diff options
| author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-01-25 11:28:06 +0000 |
|---|---|---|
| committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-01-25 11:28:06 +0000 |
| commit | 1e57a46299244793beb27e74be171d1540606999 (patch) | |
| tree | 8644a24d6e4b4cfd080d4c40ccf2d3d9f13760f9 /ArmPkg/Library/CompilerIntrinsicsLib | |
| parent | 5767f22fca7c337cdc113e14b411c1fd0ea7bd53 (diff) | |
| download | edk2-1e57a46299244793beb27e74be171d1540606999.tar.gz edk2-1e57a46299244793beb27e74be171d1540606999.tar.bz2 edk2-1e57a46299244793beb27e74be171d1540606999.zip | |
ARM Packages: Fixed line endings
This large code change only modifies the line endings to be CRLF to be
compliant with the EDK2 coding convention document.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14088 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib')
57 files changed, 4262 insertions, 4262 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h index eb0a650624..6e42dcd14e 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/Llvm_int_lib.h @@ -1,99 +1,99 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - -#include <Base.h> -#include <Library/DebugLib.h> - -#define CHAR_BIT 8 - -typedef union { - INT64 all; - struct { - UINT32 low; - INT32 high; - }; -} dwords; - -typedef union { - UINT64 all; - struct { - UINT32 low; - UINT32 high; - }; -} udwords; - -// __aeabi_ return values -typedef struct { - UINT64 Quotent; - UINT64 Remainder; -} ulldiv_t; - -typedef struct { - INT64 Quotent; - INT64 Remainder; -} lldiv_t; - -typedef struct { - UINT32 Quotent; - UINT32 Remainder; -} uidiv_return; - -#if __GNUC__ - #define COUNT_LEADING_ZEROS(_a) __builtin_clz((_a)) - #define COUNT_TRAILING_ZEROS(_a) __builtin_ctz((_a)) -#else -#error COUNT_LEADING_ZEROS() and COUNT_TRAILING_ZEROS() macros not ported to your compiler -#endif +/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+#include <Base.h>
+#include <Library/DebugLib.h>
+
+#define CHAR_BIT 8
+
+typedef union {
+ INT64 all;
+ struct {
+ UINT32 low;
+ INT32 high;
+ };
+} dwords;
+
+typedef union {
+ UINT64 all;
+ struct {
+ UINT32 low;
+ UINT32 high;
+ };
+} udwords;
+
+// __aeabi_ return values
+typedef struct {
+ UINT64 Quotent;
+ UINT64 Remainder;
+} ulldiv_t;
+
+typedef struct {
+ INT64 Quotent;
+ INT64 Remainder;
+} lldiv_t;
+
+typedef struct {
+ UINT32 Quotent;
+ UINT32 Remainder;
+} uidiv_return;
+
+#if __GNUC__
+ #define COUNT_LEADING_ZEROS(_a) __builtin_clz((_a))
+ #define COUNT_TRAILING_ZEROS(_a) __builtin_ctz((_a))
+#else
+#error COUNT_LEADING_ZEROS() and COUNT_TRAILING_ZEROS() macros not ported to your compiler
+#endif
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S index 5578797125..cec0c55f1e 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.S @@ -1,35 +1,35 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__ashldi3) - -ASM_PFX(__ashldi3): - cmp r2, #31 - bls L2 - cmp r2, #63 - subls r2, r2, #32 - movls r2, r0, asl r2 - movhi r2, #0 - mov r1, r2 - mov r0, #0 - bx lr -L2: - cmp r2, #0 - rsbne r3, r2, #32 - movne r3, r0, lsr r3 - movne r0, r0, asl r2 - orrne r1, r3, r1, asl r2 - bx lr +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__ashldi3)
+
+ASM_PFX(__ashldi3):
+ cmp r2, #31
+ bls L2
+ cmp r2, #63
+ subls r2, r2, #32
+ movls r2, r0, asl r2
+ movhi r2, #0
+ mov r1, r2
+ mov r0, #0
+ bx lr
+L2:
+ cmp r2, #0
+ rsbne r3, r2, #32
+ movne r3, r0, lsr r3
+ movne r0, r0, asl r2
+ orrne r1, r3, r1, asl r2
+ bx lr
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c index 80ec5a6008..526fcab65c 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashldi3.c @@ -1,83 +1,83 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - -#include "Llvm_int_lib.h" - -// Returns: a << b - -// Precondition: 0 <= b < bits_in_dword - -INT64 -__ashldi3(INT64 a, INT32 b) -{ - const int bits_in_word = (int)(sizeof(INT32) * CHAR_BIT); - dwords input; - dwords result; - input.all = a; - if (b & bits_in_word) // bits_in_word <= b < bits_in_dword - { - result.low = 0; - result.high = input.low << (b - bits_in_word); - } - else // 0 <= b < bits_in_word - { - if (b == 0) - return a; - result.low = input.low << b; - result.high = (input.high << b) | (input.low >> (bits_in_word - b)); - } - return result.all; -} +/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+#include "Llvm_int_lib.h"
+
+// Returns: a << b
+
+// Precondition: 0 <= b < bits_in_dword
+
+INT64
+__ashldi3(INT64 a, INT32 b)
+{
+ const int bits_in_word = (int)(sizeof(INT32) * CHAR_BIT);
+ dwords input;
+ dwords result;
+ input.all = a;
+ if (b & bits_in_word) // bits_in_word <= b < bits_in_dword
+ {
+ result.low = 0;
+ result.high = input.low << (b - bits_in_word);
+ }
+ else // 0 <= b < bits_in_word
+ {
+ if (b == 0)
+ return a;
+ result.low = input.low << b;
+ result.high = (input.high << b) | (input.low >> (bits_in_word - b));
+ }
+ return result.all;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S index defd1f081c..09c927ca6b 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.S @@ -1,36 +1,36 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__ashrdi3) - -ASM_PFX(__ashrdi3): - cmp r2, #31 - bls L2 - cmp r2, #63 - subls r2, r2, #32 - mov ip, r1, asr #31 - movls r2, r1, asr r2 - movhi r2, ip - mov r0, r2 - mov r1, ip - bx lr -L2: - cmp r2, #0 - rsbne r3, r2, #32 - movne r3, r1, asl r3 - movne r1, r1, asr r2 - orrne r0, r3, r0, lsr r2 - bx lr +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__ashrdi3)
+
+ASM_PFX(__ashrdi3):
+ cmp r2, #31
+ bls L2
+ cmp r2, #63
+ subls r2, r2, #32
+ mov ip, r1, asr #31
+ movls r2, r1, asr r2
+ movhi r2, ip
+ mov r0, r2
+ mov r1, ip
+ bx lr
+L2:
+ cmp r2, #0
+ rsbne r3, r2, #32
+ movne r3, r1, asl r3
+ movne r1, r1, asr r2
+ orrne r0, r3, r0, lsr r2
+ bx lr
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c index 703a37fd72..229531ed26 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ashrdi3.c @@ -1,84 +1,84 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - -#include "Llvm_int_lib.h" - -// Returns: arithmetic a >> b - -// Precondition: 0 <= b < bits_in_dword - -INT64 -__ashrdi3(INT64 a, INT32 b) -{ - const int bits_in_word = (int)(sizeof(INT32) * CHAR_BIT); - dwords input; - dwords result; - input.all = a; - if (b & bits_in_word) // bits_in_word <= b < bits_in_dword - { - // result.high = input.high < 0 ? -1 : 0 - result.high = input.high >> (bits_in_word - 1); - result.low = input.high >> (b - bits_in_word); - } - else // 0 <= b < bits_in_word - { - if (b == 0) - return a; - result.high = input.high >> b; - result.low = (input.high << (bits_in_word - b)) | (input.low >> b); - } - return result.all; -} +/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+#include "Llvm_int_lib.h"
+
+// Returns: arithmetic a >> b
+
+// Precondition: 0 <= b < bits_in_dword
+
+INT64
+__ashrdi3(INT64 a, INT32 b)
+{
+ const int bits_in_word = (int)(sizeof(INT32) * CHAR_BIT);
+ dwords input;
+ dwords result;
+ input.all = a;
+ if (b & bits_in_word) // bits_in_word <= b < bits_in_dword
+ {
+ // result.high = input.high < 0 ? -1 : 0
+ result.high = input.high >> (bits_in_word - 1);
+ result.low = input.high >> (b - bits_in_word);
+ }
+ else // 0 <= b < bits_in_word
+ {
+ if (b == 0)
+ return a;
+ result.high = input.high >> b;
+ result.low = (input.high << (bits_in_word - b)) | (input.low >> b);
+ }
+ return result.all;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S index 11ea95cef4..942344674a 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.S @@ -1,57 +1,57 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__clzsi2) - -ASM_PFX(__clzsi2): - @ frame_needed = 1, uses_anonymous_args = 0 - stmfd sp!, {r7, lr} - add r7, sp, #0 - movs r3, r0, lsr #16 - movne r3, #16 - moveq r3, #0 - movne r9, #0 - moveq r9, #16 - mov r3, r0, lsr r3 - tst r3, #65280 - movne r0, #8 - moveq r0, #0 - movne lr, #0 - moveq lr, #8 - mov r3, r3, lsr r0 - tst r3, #240 - movne r0, #4 - moveq r0, #0 - movne ip, #0 - moveq ip, #4 - mov r3, r3, lsr r0 - tst r3, #12 - movne r0, #2 - moveq r0, #0 - movne r1, #0 - moveq r1, #2 - mov r2, r3, lsr r0 - add r3, lr, r9 - add r0, r3, ip - add r1, r0, r1 - mov r0, r2, lsr #1 - eor r0, r0, #1 - ands r0, r0, #1 - mvnne r0, #0 - rsb r3, r2, #2 - and r0, r0, r3 - add r0, r1, r0 - ldmfd sp!, {r7, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__clzsi2)
+
+ASM_PFX(__clzsi2):
+ @ frame_needed = 1, uses_anonymous_args = 0
+ stmfd sp!, {r7, lr}
+ add r7, sp, #0
+ movs r3, r0, lsr #16
+ movne r3, #16
+ moveq r3, #0
+ movne r9, #0
+ moveq r9, #16
+ mov r3, r0, lsr r3
+ tst r3, #65280
+ movne r0, #8
+ moveq r0, #0
+ movne lr, #0
+ moveq lr, #8
+ mov r3, r3, lsr r0
+ tst r3, #240
+ movne r0, #4
+ moveq r0, #0
+ movne ip, #0
+ moveq ip, #4
+ mov r3, r3, lsr r0
+ tst r3, #12
+ movne r0, #2
+ moveq r0, #0
+ movne r1, #0
+ moveq r1, #2
+ mov r2, r3, lsr r0
+ add r3, lr, r9
+ add r0, r3, ip
+ add r1, r0, r1
+ mov r0, r2, lsr #1
+ eor r0, r0, #1
+ ands r0, r0, #1
+ mvnne r0, #0
+ rsb r3, r2, #2
+ and r0, r0, r3
+ add r0, r1, r0
+ ldmfd sp!, {r7, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c index 196f23f8cc..50ae87a6cc 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/clzsi2.c @@ -1,96 +1,96 @@ -/** @file - Compiler intrinsic to return the number of leading zeros, ported from LLVM code. - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -// Returns: the number of leading 0-bits - -// Precondition: a != 0 - -INT32 -__clzsi2(INT32 a) -{ - UINT32 x = (UINT32)a; - INT32 t = ((x & 0xFFFF0000) == 0) << 4; // if (x is small) t = 16 else 0 - x >>= 16 - t; // x = [0 - 0xFFFF] - UINT32 r = t; // r = [0, 16] - // return r + clz(x) - t = ((x & 0xFF00) == 0) << 3; - x >>= 8 - t; // x = [0 - 0xFF] - r += t; // r = [0, 8, 16, 24] - // return r + clz(x) - t = ((x & 0xF0) == 0) << 2; - x >>= 4 - t; // x = [0 - 0xF] - r += t; // r = [0, 4, 8, 12, 16, 20, 24, 28] - // return r + clz(x) - t = ((x & 0xC) == 0) << 1; - x >>= 2 - t; // x = [0 - 3] - r += t; // r = [0 - 30] and is even - // return r + clz(x) -// switch (x) -// { -// case 0: -// return r + 2; -// case 1: -// return r + 1; -// case 2: -// case 3: -// return r; -// } - return r + ((2 - x) & -((x & 2) == 0)); -} +/** @file
+ Compiler intrinsic to return the number of leading zeros, ported from LLVM code.
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+// Returns: the number of leading 0-bits
+
+// Precondition: a != 0
+
+INT32
+__clzsi2(INT32 a)
+{
+ UINT32 x = (UINT32)a;
+ INT32 t = ((x & 0xFFFF0000) == 0) << 4; // if (x is small) t = 16 else 0
+ x >>= 16 - t; // x = [0 - 0xFFFF]
+ UINT32 r = t; // r = [0, 16]
+ // return r + clz(x)
+ t = ((x & 0xFF00) == 0) << 3;
+ x >>= 8 - t; // x = [0 - 0xFF]
+ r += t; // r = [0, 8, 16, 24]
+ // return r + clz(x)
+ t = ((x & 0xF0) == 0) << 2;
+ x >>= 4 - t; // x = [0 - 0xF]
+ r += t; // r = [0, 4, 8, 12, 16, 20, 24, 28]
+ // return r + clz(x)
+ t = ((x & 0xC) == 0) << 1;
+ x >>= 2 - t; // x = [0 - 3]
+ r += t; // r = [0 - 30] and is even
+ // return r + clz(x)
+// switch (x)
+// {
+// case 0:
+// return r + 2;
+// case 1:
+// return r + 1;
+// case 2:
+// case 3:
+// return r;
+// }
+ return r + ((2 - x) & -((x & 2) == 0));
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S index 0c8e78d961..d530025a1d 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.S @@ -1,49 +1,49 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__ctzsi2) - -ASM_PFX(__ctzsi2): - uxth r3, r0 - cmp r3, #0 - moveq ip, #16 - movne ip, #0 - @ lr needed for prologue - mov r0, r0, lsr ip - tst r0, #255 - movne r3, #0 - moveq r3, #8 - mov r0, r0, lsr r3 - tst r0, #15 - movne r1, #0 - moveq r1, #4 - add r3, r3, ip - mov r0, r0, lsr r1 - tst r0, #3 - movne r2, #0 - moveq r2, #2 - add r3, r3, r1 - mov r0, r0, lsr r2 - and r0, r0, #3 - add r2, r3, r2 - eor r3, r0, #1 - mov r0, r0, lsr #1 - ands r3, r3, #1 - mvnne r3, #0 - rsb r0, r0, #2 - and r0, r3, r0 - add r0, r2, r0 - bx lr +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__ctzsi2)
+
+ASM_PFX(__ctzsi2):
+ uxth r3, r0
+ cmp r3, #0
+ moveq ip, #16
+ movne ip, #0
+ @ lr needed for prologue
+ mov r0, r0, lsr ip
+ tst r0, #255
+ movne r3, #0
+ moveq r3, #8
+ mov r0, r0, lsr r3
+ tst r0, #15
+ movne r1, #0
+ moveq r1, #4
+ add r3, r3, ip
+ mov r0, r0, lsr r1
+ tst r0, #3
+ movne r2, #0
+ moveq r2, #2
+ add r3, r3, r1
+ mov r0, r0, lsr r2
+ and r0, r0, #3
+ add r2, r3, r2
+ eor r3, r0, #1
+ mov r0, r0, lsr #1
+ ands r3, r3, #1
+ mvnne r3, #0
+ rsb r0, r0, #2
+ and r0, r3, r0
+ add r0, r2, r0
+ bx lr
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c index 425d8b9e44..71f303b344 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ctzsi2.c @@ -1,98 +1,98 @@ -/** @file - Compiler intrinsic to return the number of trailing zeros, ported from LLVM code. - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -// Returns: the number of trailing 0-bits - -// Precondition: a != 0 - -INT32 -__ctzsi2(INT32 a) -{ - UINT32 x = (UINT32)a; - INT32 t = ((x & 0x0000FFFF) == 0) << 4; // if (x has no small bits) t = 16 else 0 - x >>= t; // x = [0 - 0xFFFF] + higher garbage bits - UINT32 r = t; // r = [0, 16] - // return r + ctz(x) - t = ((x & 0x00FF) == 0) << 3; - x >>= t; // x = [0 - 0xFF] + higher garbage bits - r += t; // r = [0, 8, 16, 24] - // return r + ctz(x) - t = ((x & 0x0F) == 0) << 2; - x >>= t; // x = [0 - 0xF] + higher garbage bits - r += t; // r = [0, 4, 8, 12, 16, 20, 24, 28] - // return r + ctz(x) - t = ((x & 0x3) == 0) << 1; - x >>= t; - x &= 3; // x = [0 - 3] - r += t; // r = [0 - 30] and is even - // return r + ctz(x) -// The branch-less return statement below is equivalent -// to the following switch statement: -// switch (x) -// { -// case 0: -// return r + 2; -// case 2: -// return r + 1; -// case 1: -// case 3: -// return r; -// } - return r + ((2 - (x >> 1)) & -((x & 1) == 0)); -} +/** @file
+ Compiler intrinsic to return the number of trailing zeros, ported from LLVM code.
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+// Returns: the number of trailing 0-bits
+
+// Precondition: a != 0
+
+INT32
+__ctzsi2(INT32 a)
+{
+ UINT32 x = (UINT32)a;
+ INT32 t = ((x & 0x0000FFFF) == 0) << 4; // if (x has no small bits) t = 16 else 0
+ x >>= t; // x = [0 - 0xFFFF] + higher garbage bits
+ UINT32 r = t; // r = [0, 16]
+ // return r + ctz(x)
+ t = ((x & 0x00FF) == 0) << 3;
+ x >>= t; // x = [0 - 0xFF] + higher garbage bits
+ r += t; // r = [0, 8, 16, 24]
+ // return r + ctz(x)
+ t = ((x & 0x0F) == 0) << 2;
+ x >>= t; // x = [0 - 0xF] + higher garbage bits
+ r += t; // r = [0, 4, 8, 12, 16, 20, 24, 28]
+ // return r + ctz(x)
+ t = ((x & 0x3) == 0) << 1;
+ x >>= t;
+ x &= 3; // x = [0 - 3]
+ r += t; // r = [0 - 30] and is even
+ // return r + ctz(x)
+// The branch-less return statement below is equivalent
+// to the following switch statement:
+// switch (x)
+// {
+// case 0:
+// return r + 2;
+// case 2:
+// return r + 1;
+// case 1:
+// case 3:
+// return r;
+// }
+ return r + ((2 - (x >> 1)) & -((x & 1) == 0));
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S index 3534eaba23..faf70dbf45 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.S @@ -1,153 +1,153 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2011, ARM. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - -.text -.align 2 -GCC_ASM_EXPORT(__aeabi_uidiv) -GCC_ASM_EXPORT(__aeabi_uidivmod) -GCC_ASM_EXPORT(__aeabi_idiv) -GCC_ASM_EXPORT(__aeabi_idivmod) - -# AREA Math, CODE, READONLY - -# -#UINT32 -#EFIAPI -#__aeabi_uidivmode ( -# IN UINT32 Dividen -# IN UINT32 Divisor -# ); -# - -ASM_PFX(__aeabi_uidiv): -ASM_PFX(__aeabi_uidivmod): - rsbs r12, r1, r0, LSR #4 - mov r2, #0 - bcc ASM_PFX(__arm_div4) - rsbs r12, r1, r0, LSR #8 - bcc ASM_PFX(__arm_div8) - mov r3, #0 - b ASM_PFX(__arm_div_large) - -# -#INT32 -#EFIAPI -#__aeabi_idivmode ( -# IN INT32 Dividen -# IN INT32 Divisor -# ); -# -ASM_PFX(__aeabi_idiv): -ASM_PFX(__aeabi_idivmod): - orrs r12, r0, r1 - bmi ASM_PFX(__arm_div_negative) - rsbs r12, r1, r0, LSR #1 - mov r2, #0 - bcc ASM_PFX(__arm_div1) - rsbs r12, r1, r0, LSR #4 - bcc ASM_PFX(__arm_div4) - rsbs r12, r1, r0, LSR #8 - bcc ASM_PFX(__arm_div8) - mov r3, #0 - b ASM_PFX(__arm_div_large) -ASM_PFX(__arm_div8): - rsbs r12, r1, r0, LSR #7 - subcs r0, r0, r1, LSL #7 - adc r2, r2, r2 - rsbs r12, r1, r0,LSR #6 - subcs r0, r0, r1, LSL #6 - adc r2, r2, r2 - rsbs r12, r1, r0, LSR #5 - subcs r0, r0, r1, LSL #5 - adc r2, r2, r2 - rsbs r12, r1, r0, LSR #4 - subcs r0, r0, r1, LSL #4 - adc r2, r2, r2 -ASM_PFX(__arm_div4): - rsbs r12, r1, r0, LSR #3 - subcs r0, r0, r1, LSL #3 - adc r2, r2, r2 - rsbs r12, r1, r0, LSR #2 - subcs r0, r0, r1, LSL #2 - adcs r2, r2, r2 - rsbs r12, r1, r0, LSR #1 - subcs r0, r0, r1, LSL #1 - adc r2, r2, r2 -ASM_PFX(__arm_div1): - subs r1, r0, r1 - movcc r1, r0 - adc r0, r2, r2 - bx r14 -ASM_PFX(__arm_div_negative): - ands r2, r1, #0x80000000 - rsbmi r1, r1, #0 - eors r3, r2, r0, ASR #32 - rsbcs r0, r0, #0 - rsbs r12, r1, r0, LSR #4 - bcc label1 - rsbs r12, r1, r0, LSR #8 - bcc label2 -ASM_PFX(__arm_div_large): - lsl r1, r1, #6 - rsbs r12, r1, r0, LSR #8 - orr r2, r2, #0xfc000000 - bcc label2 - lsl r1, r1, #6 - rsbs r12, r1, r0, LSR #8 - orr r2, r2, #0x3f00000 - bcc label2 - lsl r1, r1, #6 - rsbs r12, r1, r0, LSR #8 - orr r2, r2, #0xfc000 - orrcs r2, r2, #0x3f00 - lslcs r1, r1, #6 - rsbs r12, r1, #0 - bcs ASM_PFX(__aeabi_idiv0) -label3: - lsrcs r1, r1, #6 -label2: - rsbs r12, r1, r0, LSR #7 - subcs r0, r0, r1, LSL #7 - adc r2, r2, r2 - rsbs r12, r1, r0, LSR #6 - subcs r0, r0, r1, LSL #6 - adc r2, r2, r2 - rsbs r12, r1, r0, LSR #5 - subcs r0, r0, r1, LSL #5 - adc r2, r2, r2 - rsbs r12, r1, r0, LSR #4 - subcs r0, r0, r1, LSL #4 - adc r2, r2, r2 -label1: - rsbs r12, r1, r0, LSR #3 - subcs r0, r0, r1, LSL #3 - adc r2, r2, r2 - rsbs r12, r1, r0, LSR #2 - subcs r0, r0, r1, LSL #2 - adcs r2, r2, r2 - bcs label3 - rsbs r12, r1, r0, LSR #1 - subcs r0, r0, r1, LSL #1 - adc r2, r2, r2 - subs r1, r0, r1 - movcc r1, r0 - adc r0, r2, r2 - asrs r3, r3, #31 - rsbmi r0, r0, #0 - rsbcs r1, r1, #0 - bx r14 - - @ What to do about division by zero? For now, just return. -ASM_PFX(__aeabi_idiv0): - bx r14 +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2011, ARM. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+.text
+.align 2
+GCC_ASM_EXPORT(__aeabi_uidiv)
+GCC_ASM_EXPORT(__aeabi_uidivmod)
+GCC_ASM_EXPORT(__aeabi_idiv)
+GCC_ASM_EXPORT(__aeabi_idivmod)
+
+# AREA Math, CODE, READONLY
+
+#
+#UINT32
+#EFIAPI
+#__aeabi_uidivmode (
+# IN UINT32 Dividen
+# IN UINT32 Divisor
+# );
+#
+
+ASM_PFX(__aeabi_uidiv):
+ASM_PFX(__aeabi_uidivmod):
+ rsbs r12, r1, r0, LSR #4
+ mov r2, #0
+ bcc ASM_PFX(__arm_div4)
+ rsbs r12, r1, r0, LSR #8
+ bcc ASM_PFX(__arm_div8)
+ mov r3, #0
+ b ASM_PFX(__arm_div_large)
+
+#
+#INT32
+#EFIAPI
+#__aeabi_idivmode (
+# IN INT32 Dividen
+# IN INT32 Divisor
+# );
+#
+ASM_PFX(__aeabi_idiv):
+ASM_PFX(__aeabi_idivmod):
+ orrs r12, r0, r1
+ bmi ASM_PFX(__arm_div_negative)
+ rsbs r12, r1, r0, LSR #1
+ mov r2, #0
+ bcc ASM_PFX(__arm_div1)
+ rsbs r12, r1, r0, LSR #4
+ bcc ASM_PFX(__arm_div4)
+ rsbs r12, r1, r0, LSR #8
+ bcc ASM_PFX(__arm_div8)
+ mov r3, #0
+ b ASM_PFX(__arm_div_large)
+ASM_PFX(__arm_div8):
+ rsbs r12, r1, r0, LSR #7
+ subcs r0, r0, r1, LSL #7
+ adc r2, r2, r2
+ rsbs r12, r1, r0,LSR #6
+ subcs r0, r0, r1, LSL #6
+ adc r2, r2, r2
+ rsbs r12, r1, r0, LSR #5
+ subcs r0, r0, r1, LSL #5
+ adc r2, r2, r2
+ rsbs r12, r1, r0, LSR #4
+ subcs r0, r0, r1, LSL #4
+ adc r2, r2, r2
+ASM_PFX(__arm_div4):
+ rsbs r12, r1, r0, LSR #3
+ subcs r0, r0, r1, LSL #3
+ adc r2, r2, r2
+ rsbs r12, r1, r0, LSR #2
+ subcs r0, r0, r1, LSL #2
+ adcs r2, r2, r2
+ rsbs r12, r1, r0, LSR #1
+ subcs r0, r0, r1, LSL #1
+ adc r2, r2, r2
+ASM_PFX(__arm_div1):
+ subs r1, r0, r1
+ movcc r1, r0
+ adc r0, r2, r2
+ bx r14
+ASM_PFX(__arm_div_negative):
+ ands r2, r1, #0x80000000
+ rsbmi r1, r1, #0
+ eors r3, r2, r0, ASR #32
+ rsbcs r0, r0, #0
+ rsbs r12, r1, r0, LSR #4
+ bcc label1
+ rsbs r12, r1, r0, LSR #8
+ bcc label2
+ASM_PFX(__arm_div_large):
+ lsl r1, r1, #6
+ rsbs r12, r1, r0, LSR #8
+ orr r2, r2, #0xfc000000
+ bcc label2
+ lsl r1, r1, #6
+ rsbs r12, r1, r0, LSR #8
+ orr r2, r2, #0x3f00000
+ bcc label2
+ lsl r1, r1, #6
+ rsbs r12, r1, r0, LSR #8
+ orr r2, r2, #0xfc000
+ orrcs r2, r2, #0x3f00
+ lslcs r1, r1, #6
+ rsbs r12, r1, #0
+ bcs ASM_PFX(__aeabi_idiv0)
+label3:
+ lsrcs r1, r1, #6
+label2:
+ rsbs r12, r1, r0, LSR #7
+ subcs r0, r0, r1, LSL #7
+ adc r2, r2, r2
+ rsbs r12, r1, r0, LSR #6
+ subcs r0, r0, r1, LSL #6
+ adc r2, r2, r2
+ rsbs r12, r1, r0, LSR #5
+ subcs r0, r0, r1, LSL #5
+ adc r2, r2, r2
+ rsbs r12, r1, r0, LSR #4
+ subcs r0, r0, r1, LSL #4
+ adc r2, r2, r2
+label1:
+ rsbs r12, r1, r0, LSR #3
+ subcs r0, r0, r1, LSL #3
+ adc r2, r2, r2
+ rsbs r12, r1, r0, LSR #2
+ subcs r0, r0, r1, LSL #2
+ adcs r2, r2, r2
+ bcs label3
+ rsbs r12, r1, r0, LSR #1
+ subcs r0, r0, r1, LSL #1
+ adc r2, r2, r2
+ subs r1, r0, r1
+ movcc r1, r0
+ adc r0, r2, r2
+ asrs r3, r3, #31
+ rsbmi r0, r0, #0
+ rsbcs r1, r1, #0
+ bx r14
+
+ @ What to do about division by zero? For now, just return.
+ASM_PFX(__aeabi_idiv0):
+ bx r14
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm index e38105dd63..13f701358e 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/div.asm @@ -1,155 +1,155 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_uidiv - EXPORT __aeabi_uidivmod - EXPORT __aeabi_idiv - EXPORT __aeabi_idivmod - - AREA Math, CODE, READONLY - -; -;UINT32 -;EFIAPI -;__aeabi_uidivmode ( -; IN UINT32 Dividen -; IN UINT32 Divisor -; ); -; - -__aeabi_uidiv -__aeabi_uidivmod - RSBS r12, r1, r0, LSR #4 - MOV r2, #0 - BCC __arm_div4 - RSBS r12, r1, r0, LSR #8 - BCC __arm_div8 - MOV r3, #0 - B __arm_div_large - -; -;INT32 -;EFIAPI -;__aeabi_idivmode ( -; IN INT32 Dividen -; IN INT32 Divisor -; ); -; -__aeabi_idiv -__aeabi_idivmod - ORRS r12, r0, r1 - BMI __arm_div_negative - RSBS r12, r1, r0, LSR #1 - MOV r2, #0 - BCC __arm_div1 - RSBS r12, r1, r0, LSR #4 - BCC __arm_div4 - RSBS r12, r1, r0, LSR #8 - BCC __arm_div8 - MOV r3, #0 - B __arm_div_large -__arm_div8 - RSBS r12, r1, r0, LSR #7 - SUBCS r0, r0, r1, LSL #7 - ADC r2, r2, r2 - RSBS r12, r1, r0,LSR #6 - SUBCS r0, r0, r1, LSL #6 - ADC r2, r2, r2 - RSBS r12, r1, r0, LSR #5 - SUBCS r0, r0, r1, LSL #5 - ADC r2, r2, r2 - RSBS r12, r1, r0, LSR #4 - SUBCS r0, r0, r1, LSL #4 - ADC r2, r2, r2 -__arm_div4 - RSBS r12, r1, r0, LSR #3 - SUBCS r0, r0, r1, LSL #3 - ADC r2, r2, r2 - RSBS r12, r1, r0, LSR #2 - SUBCS r0, r0, r1, LSL #2 - ADCS r2, r2, r2 - RSBS r12, r1, r0, LSR #1 - SUBCS r0, r0, r1, LSL #1 - ADC r2, r2, r2 -__arm_div1 - SUBS r1, r0, r1 - MOVCC r1, r0 - ADC r0, r2, r2 - BX r14 -__arm_div_negative - ANDS r2, r1, #0x80000000 - RSBMI r1, r1, #0 - EORS r3, r2, r0, ASR #32 - RSBCS r0, r0, #0 - RSBS r12, r1, r0, LSR #4 - BCC label1 - RSBS r12, r1, r0, LSR #8 - BCC label2 -__arm_div_large - LSL r1, r1, #6 - RSBS r12, r1, r0, LSR #8 - ORR r2, r2, #0xfc000000 - BCC label2 - LSL r1, r1, #6 - RSBS r12, r1, r0, LSR #8 - ORR r2, r2, #0x3f00000 - BCC label2 - LSL r1, r1, #6 - RSBS r12, r1, r0, LSR #8 - ORR r2, r2, #0xfc000 - ORRCS r2, r2, #0x3f00 - LSLCS r1, r1, #6 - RSBS r12, r1, #0 - BCS __aeabi_idiv0 -label3 - LSRCS r1, r1, #6 -label2 - RSBS r12, r1, r0, LSR #7 - SUBCS r0, r0, r1, LSL #7 - ADC r2, r2, r2 - RSBS r12, r1, r0, LSR #6 - SUBCS r0, r0, r1, LSL #6 - ADC r2, r2, r2 - RSBS r12, r1, r0, LSR #5 - SUBCS r0, r0, r1, LSL #5 - ADC r2, r2, r2 - RSBS r12, r1, r0, LSR #4 - SUBCS r0, r0, r1, LSL #4 - ADC r2, r2, r2 -label1 - RSBS r12, r1, r0, LSR #3 - SUBCS r0, r0, r1, LSL #3 - ADC r2, r2, r2 - RSBS r12, r1, r0, LSR #2 - SUBCS r0, r0, r1, LSL #2 - ADCS r2, r2, r2 - BCS label3 - RSBS r12, r1, r0, LSR #1 - SUBCS r0, r0, r1, LSL #1 - ADC r2, r2, r2 - SUBS r1, r0, r1 - MOVCC r1, r0 - ADC r0, r2, r2 - ASRS r3, r3, #31 - RSBMI r0, r0, #0 - RSBCS r1, r1, #0 - BX r14 - - ; What to do about division by zero? For now, just return. -__aeabi_idiv0 - BX r14 - - END - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_uidiv
+ EXPORT __aeabi_uidivmod
+ EXPORT __aeabi_idiv
+ EXPORT __aeabi_idivmod
+
+ AREA Math, CODE, READONLY
+
+;
+;UINT32
+;EFIAPI
+;__aeabi_uidivmode (
+; IN UINT32 Dividen
+; IN UINT32 Divisor
+; );
+;
+
+__aeabi_uidiv
+__aeabi_uidivmod
+ RSBS r12, r1, r0, LSR #4
+ MOV r2, #0
+ BCC __arm_div4
+ RSBS r12, r1, r0, LSR #8
+ BCC __arm_div8
+ MOV r3, #0
+ B __arm_div_large
+
+;
+;INT32
+;EFIAPI
+;__aeabi_idivmode (
+; IN INT32 Dividen
+; IN INT32 Divisor
+; );
+;
+__aeabi_idiv
+__aeabi_idivmod
+ ORRS r12, r0, r1
+ BMI __arm_div_negative
+ RSBS r12, r1, r0, LSR #1
+ MOV r2, #0
+ BCC __arm_div1
+ RSBS r12, r1, r0, LSR #4
+ BCC __arm_div4
+ RSBS r12, r1, r0, LSR #8
+ BCC __arm_div8
+ MOV r3, #0
+ B __arm_div_large
+__arm_div8
+ RSBS r12, r1, r0, LSR #7
+ SUBCS r0, r0, r1, LSL #7
+ ADC r2, r2, r2
+ RSBS r12, r1, r0,LSR #6
+ SUBCS r0, r0, r1, LSL #6
+ ADC r2, r2, r2
+ RSBS r12, r1, r0, LSR #5
+ SUBCS r0, r0, r1, LSL #5
+ ADC r2, r2, r2
+ RSBS r12, r1, r0, LSR #4
+ SUBCS r0, r0, r1, LSL #4
+ ADC r2, r2, r2
+__arm_div4
+ RSBS r12, r1, r0, LSR #3
+ SUBCS r0, r0, r1, LSL #3
+ ADC r2, r2, r2
+ RSBS r12, r1, r0, LSR #2
+ SUBCS r0, r0, r1, LSL #2
+ ADCS r2, r2, r2
+ RSBS r12, r1, r0, LSR #1
+ SUBCS r0, r0, r1, LSL #1
+ ADC r2, r2, r2
+__arm_div1
+ SUBS r1, r0, r1
+ MOVCC r1, r0
+ ADC r0, r2, r2
+ BX r14
+__arm_div_negative
+ ANDS r2, r1, #0x80000000
+ RSBMI r1, r1, #0
+ EORS r3, r2, r0, ASR #32
+ RSBCS r0, r0, #0
+ RSBS r12, r1, r0, LSR #4
+ BCC label1
+ RSBS r12, r1, r0, LSR #8
+ BCC label2
+__arm_div_large
+ LSL r1, r1, #6
+ RSBS r12, r1, r0, LSR #8
+ ORR r2, r2, #0xfc000000
+ BCC label2
+ LSL r1, r1, #6
+ RSBS r12, r1, r0, LSR #8
+ ORR r2, r2, #0x3f00000
+ BCC label2
+ LSL r1, r1, #6
+ RSBS r12, r1, r0, LSR #8
+ ORR r2, r2, #0xfc000
+ ORRCS r2, r2, #0x3f00
+ LSLCS r1, r1, #6
+ RSBS r12, r1, #0
+ BCS __aeabi_idiv0
+label3
+ LSRCS r1, r1, #6
+label2
+ RSBS r12, r1, r0, LSR #7
+ SUBCS r0, r0, r1, LSL #7
+ ADC r2, r2, r2
+ RSBS r12, r1, r0, LSR #6
+ SUBCS r0, r0, r1, LSL #6
+ ADC r2, r2, r2
+ RSBS r12, r1, r0, LSR #5
+ SUBCS r0, r0, r1, LSL #5
+ ADC r2, r2, r2
+ RSBS r12, r1, r0, LSR #4
+ SUBCS r0, r0, r1, LSL #4
+ ADC r2, r2, r2
+label1
+ RSBS r12, r1, r0, LSR #3
+ SUBCS r0, r0, r1, LSL #3
+ ADC r2, r2, r2
+ RSBS r12, r1, r0, LSR #2
+ SUBCS r0, r0, r1, LSL #2
+ ADCS r2, r2, r2
+ BCS label3
+ RSBS r12, r1, r0, LSR #1
+ SUBCS r0, r0, r1, LSL #1
+ ADC r2, r2, r2
+ SUBS r1, r0, r1
+ MOVCC r1, r0
+ ADC r0, r2, r2
+ ASRS r3, r3, #31
+ RSBMI r0, r0, #0
+ RSBCS r1, r1, #0
+ BX r14
+
+ ; What to do about division by zero? For now, just return.
+__aeabi_idiv0
+ BX r14
+
+ END
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S index 342f376bb0..7be2e2886a 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.S @@ -1,49 +1,49 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__divdi3) - -ASM_PFX(__divdi3): - @ args = 0, pretend = 0, frame = 0 - @ frame_needed = 1, uses_anonymous_args = 0 - stmfd sp!, {r4, r5, r7, lr} - mov r4, r3, asr #31 - add r7, sp, #8 - stmfd sp!, {r10, r11} - mov r10, r1, asr #31 - sub sp, sp, #8 - mov r11, r10 - mov r5, r4 - eor r0, r0, r10 - eor r1, r1, r10 - eor r2, r2, r4 - eor r3, r3, r4 - subs r2, r2, r4 - sbc r3, r3, r5 - mov ip, #0 - subs r0, r0, r10 - sbc r1, r1, r11 - str ip, [sp, #0] - bl ASM_PFX(__udivmoddi4) - eor r2, r10, r4 - eor r3, r10, r4 - eor r0, r0, r2 - eor r1, r1, r3 - subs r0, r0, r2 - sbc r1, r1, r3 - sub sp, r7, #16 - ldmfd sp!, {r10, r11} - ldmfd sp!, {r4, r5, r7, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__divdi3)
+
+ASM_PFX(__divdi3):
+ @ args = 0, pretend = 0, frame = 0
+ @ frame_needed = 1, uses_anonymous_args = 0
+ stmfd sp!, {r4, r5, r7, lr}
+ mov r4, r3, asr #31
+ add r7, sp, #8
+ stmfd sp!, {r10, r11}
+ mov r10, r1, asr #31
+ sub sp, sp, #8
+ mov r11, r10
+ mov r5, r4
+ eor r0, r0, r10
+ eor r1, r1, r10
+ eor r2, r2, r4
+ eor r3, r3, r4
+ subs r2, r2, r4
+ sbc r3, r3, r5
+ mov ip, #0
+ subs r0, r0, r10
+ sbc r1, r1, r11
+ str ip, [sp, #0]
+ bl ASM_PFX(__udivmoddi4)
+ eor r2, r10, r4
+ eor r3, r10, r4
+ eor r0, r0, r2
+ eor r1, r1, r3
+ subs r0, r0, r2
+ sbc r1, r1, r3
+ sub sp, r7, #16
+ ldmfd sp!, {r10, r11}
+ ldmfd sp!, {r4, r5, r7, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c index 4d790b8f9c..e86bd1361e 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divdi3.c @@ -1,77 +1,77 @@ -/** @file - Compiler intrinsic for 64-bit compare, ported from LLVM code. - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -UINT64 __udivmoddi4(UINT64 a, UINT64 b, UINT64* rem); - -// Returns: a / b - -INT64 -__divdi3(INT64 a, INT64 b) -{ - const int bits_in_dword_m1 = (int)(sizeof(INT64) * CHAR_BIT) - 1; - INT64 s_a = a >> bits_in_dword_m1; // s_a = a < 0 ? -1 : 0 - INT64 s_b = b >> bits_in_dword_m1; // s_b = b < 0 ? -1 : 0 - a = (a ^ s_a) - s_a; // negate if s_a == -1 - b = (b ^ s_b) - s_b; // negate if s_b == -1 - s_a ^= s_b; // sign of quotient - return (__udivmoddi4(a, b, (UINT64*)0) ^ s_a) - s_a; // negate if s_a == -1 -} - - +/** @file
+ Compiler intrinsic for 64-bit compare, ported from LLVM code.
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+UINT64 __udivmoddi4(UINT64 a, UINT64 b, UINT64* rem);
+
+// Returns: a / b
+
+INT64
+__divdi3(INT64 a, INT64 b)
+{
+ const int bits_in_dword_m1 = (int)(sizeof(INT64) * CHAR_BIT) - 1;
+ INT64 s_a = a >> bits_in_dword_m1; // s_a = a < 0 ? -1 : 0
+ INT64 s_b = b >> bits_in_dword_m1; // s_b = b < 0 ? -1 : 0
+ a = (a ^ s_a) - s_a; // negate if s_a == -1
+ b = (b ^ s_b) - s_b; // negate if s_b == -1
+ s_a ^= s_b; // sign of quotient
+ return (__udivmoddi4(a, b, (UINT64*)0) ^ s_a) - s_a; // negate if s_a == -1
+}
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S index 3976fda148..b74cbb6439 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S @@ -1,32 +1,32 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__divsi3) - -ASM_PFX(__divsi3): - eor r3, r0, r0, asr #31 - eor r2, r1, r1, asr #31 - stmfd sp!, {r4, r5, r7, lr} - mov r5, r0, asr #31 - add r7, sp, #8 - mov r4, r1, asr #31 - sub r0, r3, r0, asr #31 - sub r1, r2, r1, asr #31 - bl ASM_PFX(__udivsi3) - eor r1, r5, r4 - eor r0, r0, r1 - rsb r0, r1, r0 - ldmfd sp!, {r4, r5, r7, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__divsi3)
+
+ASM_PFX(__divsi3):
+ eor r3, r0, r0, asr #31
+ eor r2, r1, r1, asr #31
+ stmfd sp!, {r4, r5, r7, lr}
+ mov r5, r0, asr #31
+ add r7, sp, #8
+ mov r4, r1, asr #31
+ sub r0, r3, r0, asr #31
+ sub r1, r2, r1, asr #31
+ bl ASM_PFX(__udivsi3)
+ eor r1, r5, r4
+ eor r0, r0, r1
+ rsb r0, r1, r0
+ ldmfd sp!, {r4, r5, r7, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c index 4a19e15a30..b322f9a57a 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.c @@ -1,78 +1,78 @@ -/** @file - Compiler intrinsic for 32--bit unsigned division, ported from LLVM code. - - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -UINT32 __udivsi3(UINT32 n, UINT32 d); - -// Returns: a / b - -INT32 -__divsi3(INT32 a, INT32 b) -{ - const int bits_in_word_m1 = (int)(sizeof(INT32) * CHAR_BIT) - 1; - INT32 s_a = a >> bits_in_word_m1; // s_a = a < 0 ? -1 : 0 - INT32 s_b = b >> bits_in_word_m1; // s_b = b < 0 ? -1 : 0 - a = (a ^ s_a) - s_a; // negate if s_a == -1 - b = (b ^ s_b) - s_b; // negate if s_b == -1 - s_a ^= s_b; // sign of quotient - return (__udivsi3(a, b) ^ s_a) - s_a; // negate if s_a == -1 -} - - +/** @file
+ Compiler intrinsic for 32--bit unsigned division, ported from LLVM code.
+
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+UINT32 __udivsi3(UINT32 n, UINT32 d);
+
+// Returns: a / b
+
+INT32
+__divsi3(INT32 a, INT32 b)
+{
+ const int bits_in_word_m1 = (int)(sizeof(INT32) * CHAR_BIT) - 1;
+ INT32 s_a = a >> bits_in_word_m1; // s_a = a < 0 ? -1 : 0
+ INT32 s_b = b >> bits_in_word_m1; // s_b = b < 0 ? -1 : 0
+ a = (a ^ s_a) - s_a; // negate if s_a == -1
+ b = (b ^ s_b) - s_b; // negate if s_b == -1
+ s_a ^= s_b; // sign of quotient
+ return (__udivsi3(a, b) ^ s_a) - s_a; // negate if s_a == -1
+}
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm index 1821816ab7..069438c920 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lasr.asm @@ -1,41 +1,41 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_lasr - - AREA Math, CODE, READONLY - -; -;UINT32 -;EFIAPI -;__aeabi_lasr ( -; IN UINT32 Dividen -; IN UINT32 Divisor -; ); -; -__aeabi_lasr - SUBS r3,r2,#0x20 - BPL {pc} + 0x18 ; 0x1c - RSB r3,r2,#0x20 - LSR r0,r0,r2 - ORR r0,r0,r1,LSL r3 - ASR r1,r1,r2 - BX lr - ASR r0,r1,r3 - ASR r1,r1,#31 - BX lr - - END - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_lasr
+
+ AREA Math, CODE, READONLY
+
+;
+;UINT32
+;EFIAPI
+;__aeabi_lasr (
+; IN UINT32 Dividen
+; IN UINT32 Divisor
+; );
+;
+__aeabi_lasr
+ SUBS r3,r2,#0x20
+ BPL {pc} + 0x18 ; 0x1c
+ RSB r3,r2,#0x20
+ LSR r0,r0,r2
+ ORR r0,r0,r1,LSL r3
+ ASR r1,r1,r2
+ BX lr
+ ASR r0,r1,r3
+ ASR r1,r1,#31
+ BX lr
+
+ END
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S index 02ecdfe8d7..510778ab07 100755 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S @@ -1,59 +1,59 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - .text - .align 2 - GCC_ASM_EXPORT(__aeabi_ldivmod) - -// -// A pair of (unsigned) long longs is returned in {{r0, r1}, {r2, r3}}, -// the quotient in {r0, r1}, and the remainder in {r2, r3}. -// -//__value_in_regs lldiv_t -//EFIAPI -//__aeabi_ldivmod ( -// IN UINT64 Dividen -// IN UINT64 Divisor -// )// -// - -ASM_PFX(__aeabi_ldivmod): - push {r4,lr} - asrs r4,r1,#1 - eor r4,r4,r3,LSR #1 - bpl L_Test1 - rsbs r0,r0,#0 - rsc r1,r1,#0 -L_Test1: - tst r3,r3 - bpl L_Test2 - rsbs r2,r2,#0 - rsc r3,r3,#0 -L_Test2: - bl ASM_PFX(__aeabi_uldivmod) - tst r4,#0x40000000 - beq L_Test3 - rsbs r0,r0,#0 - rsc r1,r1,#0 -L_Test3: - tst r4,#0x80000000 - beq L_Exit - rsbs r2,r2,#0 - rsc r3,r3,#0 -L_Exit: - pop {r4,pc} - - - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__aeabi_ldivmod)
+
+//
+// A pair of (unsigned) long longs is returned in {{r0, r1}, {r2, r3}},
+// the quotient in {r0, r1}, and the remainder in {r2, r3}.
+//
+//__value_in_regs lldiv_t
+//EFIAPI
+//__aeabi_ldivmod (
+// IN UINT64 Dividen
+// IN UINT64 Divisor
+// )//
+//
+
+ASM_PFX(__aeabi_ldivmod):
+ push {r4,lr}
+ asrs r4,r1,#1
+ eor r4,r4,r3,LSR #1
+ bpl L_Test1
+ rsbs r0,r0,#0
+ rsc r1,r1,#0
+L_Test1:
+ tst r3,r3
+ bpl L_Test2
+ rsbs r2,r2,#0
+ rsc r3,r3,#0
+L_Test2:
+ bl ASM_PFX(__aeabi_uldivmod)
+ tst r4,#0x40000000
+ beq L_Test3
+ rsbs r0,r0,#0
+ rsc r1,r1,#0
+L_Test3:
+ tst r4,#0x80000000
+ beq L_Exit
+ rsbs r2,r2,#0
+ rsc r3,r3,#0
+L_Exit:
+ pop {r4,pc}
+
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm index 32b65df521..0059c2f6f9 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm @@ -1,58 +1,58 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_ldivmod - EXTERN __aeabi_uldivmod - - AREA Math, CODE, READONLY - -; -;UINT32 -;EFIAPI -;__aeabi_uidivmode ( -; IN UINT32 Dividen -; IN UINT32 Divisor -; ); -; - -__aeabi_ldivmod - PUSH {r4,lr} - ASRS r4,r1,#1 - EOR r4,r4,r3,LSR #1 - BPL L_Test1 - RSBS r0,r0,#0 - RSC r1,r1,#0 -L_Test1 - TST r3,r3 - BPL L_Test2 - RSBS r2,r2,#0 - RSC r3,r3,#0 -L_Test2 - BL __aeabi_uldivmod ; - TST r4,#0x40000000 - BEQ L_Test3 - RSBS r0,r0,#0 - RSC r1,r1,#0 -L_Test3 - TST r4,#0x80000000 - BEQ L_Exit - RSBS r2,r2,#0 - RSC r3,r3,#0 -L_Exit - POP {r4,pc} - - END - - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_ldivmod
+ EXTERN __aeabi_uldivmod
+
+ AREA Math, CODE, READONLY
+
+;
+;UINT32
+;EFIAPI
+;__aeabi_uidivmode (
+; IN UINT32 Dividen
+; IN UINT32 Divisor
+; );
+;
+
+__aeabi_ldivmod
+ PUSH {r4,lr}
+ ASRS r4,r1,#1
+ EOR r4,r4,r3,LSR #1
+ BPL L_Test1
+ RSBS r0,r0,#0
+ RSC r1,r1,#0
+L_Test1
+ TST r3,r3
+ BPL L_Test2
+ RSBS r2,r2,#0
+ RSC r3,r3,#0
+L_Test2
+ BL __aeabi_uldivmod ;
+ TST r4,#0x40000000
+ BEQ L_Test3
+ RSBS r0,r0,#0
+ RSC r1,r1,#0
+L_Test3
+ TST r4,#0x80000000
+ BEQ L_Exit
+ RSBS r2,r2,#0
+ RSC r3,r3,#0
+L_Exit
+ POP {r4,pc}
+
+ END
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm index 099693949f..43d9e729cf 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsl.asm @@ -1,43 +1,43 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_llsl - - AREA Math, CODE, READONLY - -; -;VOID -;EFIAPI -;__aeabi_llsl ( -; IN VOID *Destination, -; IN VOID *Source, -; IN UINT32 Size -; ); -; - -__aeabi_llsl - SUBS r3,r2,#0x20 - BPL {pc} + 0x18 ; 0x1c - RSB r3,r2,#0x20 - LSL r1,r1,r2 - ORR r1,r1,r0,LSR r3 - LSL r0,r0,r2 - BX lr - LSL r1,r0,r3 - MOV r0,#0 - BX lr - - END - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_llsl
+
+ AREA Math, CODE, READONLY
+
+;
+;VOID
+;EFIAPI
+;__aeabi_llsl (
+; IN VOID *Destination,
+; IN VOID *Source,
+; IN UINT32 Size
+; );
+;
+
+__aeabi_llsl
+ SUBS r3,r2,#0x20
+ BPL {pc} + 0x18 ; 0x1c
+ RSB r3,r2,#0x20
+ LSL r1,r1,r2
+ ORR r1,r1,r0,LSR r3
+ LSL r0,r0,r2
+ BX lr
+ LSL r1,r0,r3
+ MOV r0,#0
+ BX lr
+
+ END
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm index 8f1af0ed44..de9a2186c2 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/llsr.asm @@ -1,44 +1,44 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_llsr - - AREA Math, CODE, READONLY - -; -;VOID -;EFIAPI -;__aeabi_llsr ( -; IN VOID *Destination, -; IN VOID *Source, -; IN UINT32 Size -; ); -; -__aeabi_llsr - SUBS r3,r2,#0x20 - BPL {pc} + 0x18 ; 0x1c - RSB r3,r2,#0x20 - LSR r0,r0,r2 - ORR r0,r0,r1,LSL r3 - LSR r1,r1,r2 - BX lr - LSR r0,r1,r3 - MOV r1,#0 - BX lr - - END - - - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_llsr
+
+ AREA Math, CODE, READONLY
+
+;
+;VOID
+;EFIAPI
+;__aeabi_llsr (
+; IN VOID *Destination,
+; IN VOID *Source,
+; IN UINT32 Size
+; );
+;
+__aeabi_llsr
+ SUBS r3,r2,#0x20
+ BPL {pc} + 0x18 ; 0x1c
+ RSB r3,r2,#0x20
+ LSR r0,r0,r2
+ ORR r0,r0,r1,LSL r3
+ LSR r1,r1,r2
+ BX lr
+ LSR r0,r1,r3
+ MOV r1,#0
+ BX lr
+
+ END
+
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S index 73d83599ba..efec070c01 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.S @@ -1,35 +1,35 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__lshrdi3) - -ASM_PFX(__lshrdi3): - cmp r2, #31 - bls L2 - cmp r2, #63 - subls r2, r2, #32 - movls r2, r1, lsr r2 - movhi r2, #0 - mov r0, r2 - mov r1, #0 - bx lr -L2: - cmp r2, #0 - rsbne r3, r2, #32 - movne r3, r1, asl r3 - movne r1, r1, lsr r2 - orrne r0, r3, r0, lsr r2 - bx lr +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__lshrdi3)
+
+ASM_PFX(__lshrdi3):
+ cmp r2, #31
+ bls L2
+ cmp r2, #63
+ subls r2, r2, #32
+ movls r2, r1, lsr r2
+ movhi r2, #0
+ mov r0, r2
+ mov r1, #0
+ bx lr
+L2:
+ cmp r2, #0
+ rsbne r3, r2, #32
+ movne r3, r1, asl r3
+ movne r1, r1, lsr r2
+ orrne r0, r3, r0, lsr r2
+ bx lr
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c index 4353be9dec..47c80c2d23 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/lshrdi3.c @@ -1,83 +1,83 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - -#include "Llvm_int_lib.h" - -// Returns: logical a >> b - -// Precondition: 0 <= b < bits_in_dword - -INT64 -__lshrdi3(INT64 a, INT32 b) -{ - const int bits_in_word = (int)(sizeof(INT32) * CHAR_BIT); - udwords input; - udwords result; - input.all = a; - if (b & bits_in_word) // bits_in_word <= b < bits_in_dword - { - result.high = 0; - result.low = input.high >> (b - bits_in_word); - } - else // 0 <= b < bits_in_word - { - if (b == 0) - return a; - result.high = input.high >> b; - result.low = (input.high << (bits_in_word - b)) | (input.low >> b); - } - return result.all; -} +/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+#include "Llvm_int_lib.h"
+
+// Returns: logical a >> b
+
+// Precondition: 0 <= b < bits_in_dword
+
+INT64
+__lshrdi3(INT64 a, INT32 b)
+{
+ const int bits_in_word = (int)(sizeof(INT32) * CHAR_BIT);
+ udwords input;
+ udwords result;
+ input.all = a;
+ if (b & bits_in_word) // bits_in_word <= b < bits_in_dword
+ {
+ result.high = 0;
+ result.low = input.high >> (b - bits_in_word);
+ }
+ else // 0 <= b < bits_in_word
+ {
+ if (b == 0)
+ return a;
+ result.high = input.high >> b;
+ result.low = (input.high << (bits_in_word - b)) | (input.low >> b);
+ }
+ return result.all;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S index 18299326ca..07e0cd6bb4 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.S @@ -1,34 +1,34 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(memcpy) - -ASM_PFX(memcpy): - stmfd sp!, {r7, lr} - mov ip, #0 - add r7, sp, #0 - mov lr, r0 - b L4 -L5: - ldrb r3, [r1], #1 @ zero_extendqisi2 - add ip, ip, #1 - and r3, r3, #255 - strb r3, [lr], #1 -L4: - cmp ip, r2 - bne L5 - ldmfd sp!, {r7, pc} - +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(memcpy)
+
+ASM_PFX(memcpy):
+ stmfd sp!, {r7, lr}
+ mov ip, #0
+ add r7, sp, #0
+ mov lr, r0
+ b L4
+L5:
+ ldrb r3, [r1], #1 @ zero_extendqisi2
+ add ip, ip, #1
+ and r3, r3, #255
+ strb r3, [lr], #1
+L4:
+ cmp ip, r2
+ bne L5
+ ldmfd sp!, {r7, pc}
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm index aef8a5c11c..e01b80d4bc 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy.asm @@ -1,40 +1,40 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_memcpy - - AREA Memcpy, CODE, READONLY - -; -;VOID -;EFIAPI -;__aeabi_memcpy ( -; IN VOID *Destination, -; IN VOID *Source, -; IN UINT32 Size -; ); -; -__aeabi_memcpy - CMP r2, #0 - BXEQ r14 -loop - LDRB r3, [r1], #1 - STRB r3, [r0], #1 - SUBS r2, r2, #1 - BXEQ r14 - B loop - - END - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_memcpy
+
+ AREA Memcpy, CODE, READONLY
+
+;
+;VOID
+;EFIAPI
+;__aeabi_memcpy (
+; IN VOID *Destination,
+; IN VOID *Source,
+; IN UINT32 Size
+; );
+;
+__aeabi_memcpy
+ CMP r2, #0
+ BXEQ r14
+loop
+ LDRB r3, [r1], #1
+ STRB r3, [r0], #1
+ SUBS r2, r2, #1
+ BXEQ r14
+ B loop
+
+ END
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm index a3cd58aba1..9780060c1c 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memcpy4.asm @@ -1,61 +1,61 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_memcpy4 - - AREA Memcpy4, CODE, READONLY - -; -;VOID -;EFIAPI -;__aeabi_memcpy ( -; IN VOID *Destination, -; IN VOID *Source, -; IN UINT32 Size -; ); -; -__aeabi_memcpy4 - stmdb sp!, {r4, lr} - subs r2, r2, #32 ; 0x20 - bcc memcpy4_label2 -memcpy4_label1 - ldmcsia r1!, {r3, r4, ip, lr} - stmcsia r0!, {r3, r4, ip, lr} - ldmcsia r1!, {r3, r4, ip, lr} - stmcsia r0!, {r3, r4, ip, lr} - subcss r2, r2, #32 ; 0x20 - bcs memcpy4_label1 -memcpy4_label2 - movs ip, r2, lsl #28 - ldmcsia r1!, {r3, r4, ip, lr} - stmcsia r0!, {r3, r4, ip, lr} - ldmmiia r1!, {r3, r4} - stmmiia r0!, {r3, r4} - ldmia sp!, {r4, lr} - movs ip, r2, lsl #30 - ldrcs r3, [r1], #4 - strcs r3, [r0], #4 - bxeq lr - -_memcpy4_lastbytes_aligned - movs r2, r2, lsl #31 - ldrcsh r3, [r1], #2 - ldrmib r2, [r1], #1 - strcsh r3, [r0], #2 - strmib r2, [r0], #1 - bx lr - - END - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_memcpy4
+
+ AREA Memcpy4, CODE, READONLY
+
+;
+;VOID
+;EFIAPI
+;__aeabi_memcpy (
+; IN VOID *Destination,
+; IN VOID *Source,
+; IN UINT32 Size
+; );
+;
+__aeabi_memcpy4
+ stmdb sp!, {r4, lr}
+ subs r2, r2, #32 ; 0x20
+ bcc memcpy4_label2
+memcpy4_label1
+ ldmcsia r1!, {r3, r4, ip, lr}
+ stmcsia r0!, {r3, r4, ip, lr}
+ ldmcsia r1!, {r3, r4, ip, lr}
+ stmcsia r0!, {r3, r4, ip, lr}
+ subcss r2, r2, #32 ; 0x20
+ bcs memcpy4_label1
+memcpy4_label2
+ movs ip, r2, lsl #28
+ ldmcsia r1!, {r3, r4, ip, lr}
+ stmcsia r0!, {r3, r4, ip, lr}
+ ldmmiia r1!, {r3, r4}
+ stmmiia r0!, {r3, r4}
+ ldmia sp!, {r4, lr}
+ movs ip, r2, lsl #30
+ ldrcs r3, [r1], #4
+ strcs r3, [r0], #4
+ bxeq lr
+
+_memcpy4_lastbytes_aligned
+ movs r2, r2, lsl #31
+ ldrcsh r3, [r1], #2
+ ldrmib r2, [r1], #1
+ strcsh r3, [r0], #2
+ strmib r2, [r0], #1
+ bx lr
+
+ END
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm index d84429ef7f..ae5c990f57 100755 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memmove.asm @@ -1,54 +1,54 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2011, ARM Limited. All rights reserved. -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_memmove - - AREA Memmove, CODE, READONLY - -; -;VOID -;EFIAPI -;__aeabi_memmove ( -; IN VOID *Destination, -; IN CONST VOID *Source, -; IN UINT32 Size -; ); -; -__aeabi_memmove - CMP r2, #0 - BXEQ r14 - CMP r0, r1 - BXEQ r14 - BHI memmove_backward - BLS memmove_forward - -memmove_forward - LDRB r3, [r1], #1 - STRB r3, [r0], #1 - SUBS r2, r2, #1 - BXEQ r14 - B memmove_forward - -memmove_backward - add r0, r2 - add r1, r2 -memmove_backward_loop - LDRB r3, [r1], #-1 - STRB r3, [r0], #-1 - SUBS r2, r2, #-1 - BXEQ r14 - B memmove_backward_loop - - END +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2011, ARM Limited. All rights reserved.
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_memmove
+
+ AREA Memmove, CODE, READONLY
+
+;
+;VOID
+;EFIAPI
+;__aeabi_memmove (
+; IN VOID *Destination,
+; IN CONST VOID *Source,
+; IN UINT32 Size
+; );
+;
+__aeabi_memmove
+ CMP r2, #0
+ BXEQ r14
+ CMP r0, r1
+ BXEQ r14
+ BHI memmove_backward
+ BLS memmove_forward
+
+memmove_forward
+ LDRB r3, [r1], #1
+ STRB r3, [r0], #1
+ SUBS r2, r2, #1
+ BXEQ r14
+ B memmove_forward
+
+memmove_backward
+ add r0, r2
+ add r1, r2
+memmove_backward_loop
+ LDRB r3, [r1], #-1
+ STRB r3, [r0], #-1
+ SUBS r2, r2, #-1
+ BXEQ r14
+ B memmove_backward_loop
+
+ END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S index 35783620c7..7b1cf8d972 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.S @@ -1,38 +1,38 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - - .text - .align 2 - GCC_ASM_EXPORT (memset) - - -ASM_PFX(memset): - - @ args = 0, pretend = 0, frame = 0 - @ frame_needed = 1, uses_anonymous_args = 0 - stmfd sp!, {r7, lr} - mov ip, #0 - add r7, sp, #0 - mov lr, r0 - b L9 -L10: - and r3, r1, #255 - add ip, ip, #1 - strb r3, [lr], #1 -L9: - cmp ip, r2 - bne L10 - ldmfd sp!, {r7, pc} - +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT (memset)
+
+
+ASM_PFX(memset):
+
+ @ args = 0, pretend = 0, frame = 0
+ @ frame_needed = 1, uses_anonymous_args = 0
+ stmfd sp!, {r7, lr}
+ mov ip, #0
+ add r7, sp, #0
+ mov lr, r0
+ b L9
+L10:
+ and r3, r1, #255
+ add ip, ip, #1
+ strb r3, [lr], #1
+L9:
+ cmp ip, r2
+ bne L10
+ ldmfd sp!, {r7, pc}
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.asm index d567cd54e7..74e0243048 100755 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/memset.asm @@ -1,59 +1,59 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_memset - EXPORT __aeabi_memclr - EXPORT __aeabi_memclr4 - - AREA Memset, CODE, READONLY - -; -;VOID -;EFIAPI -;__aeabi_memset ( -; IN VOID *Destination, -; IN UINT32 Character, -; IN UINT32 Size -; ); -; -__aeabi_memset - - ; args = 0, pretend = 0, frame = 0 - ; frame_needed = 1, uses_anonymous_args = 0 - stmfd sp!, {r7, lr} - mov ip, #0 - add r7, sp, #0 - mov lr, r0 - b L9 -L10 - and r3, r1, #255 - add ip, ip, #1 - strb r3, [lr], #1 -L9 - cmp ip, r2 - bne L10 - ldmfd sp!, {r7, pc} - -__aeabi_memclr - mov r2, r1 - mov r1, #0 - b __aeabi_memset - -__aeabi_memclr4 - mov r2, r1 - mov r1, #0 - b __aeabi_memset - - END +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_memset
+ EXPORT __aeabi_memclr
+ EXPORT __aeabi_memclr4
+
+ AREA Memset, CODE, READONLY
+
+;
+;VOID
+;EFIAPI
+;__aeabi_memset (
+; IN VOID *Destination,
+; IN UINT32 Character,
+; IN UINT32 Size
+; );
+;
+__aeabi_memset
+
+ ; args = 0, pretend = 0, frame = 0
+ ; frame_needed = 1, uses_anonymous_args = 0
+ stmfd sp!, {r7, lr}
+ mov ip, #0
+ add r7, sp, #0
+ mov lr, r0
+ b L9
+L10
+ and r3, r1, #255
+ add ip, ip, #1
+ strb r3, [lr], #1
+L9
+ cmp ip, r2
+ bne L10
+ ldmfd sp!, {r7, pc}
+
+__aeabi_memclr
+ mov r2, r1
+ mov r1, #0
+ b __aeabi_memset
+
+__aeabi_memclr4
+ mov r2, r1
+ mov r1, #0
+ b __aeabi_memset
+
+ END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S index 75572c82b6..e058ea4468 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S @@ -1,46 +1,46 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__moddi3) - -ASM_PFX(__moddi3): - stmfd sp!, {r4, r5, r7, lr} - mov r4, r1, asr #31 - add r7, sp, #8 - stmfd sp!, {r10, r11} - mov r10, r3, asr #31 - sub sp, sp, #16 - mov r5, r4 - mov r11, r10 - eor r0, r0, r4 - eor r1, r1, r4 - eor r2, r2, r10 - eor r3, r3, r10 - add ip, sp, #8 - subs r0, r0, r4 - sbc r1, r1, r5 - subs r2, r2, r10 - sbc r3, r3, r11 - str ip, [sp, #0] - bl ASM_PFX(__udivmoddi4) - ldrd r0, [sp, #8] - eor r0, r0, r4 - eor r1, r1, r4 - subs r0, r0, r4 - sbc r1, r1, r5 - sub sp, r7, #16 - ldmfd sp!, {r10, r11} - ldmfd sp!, {r4, r5, r7, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__moddi3)
+
+ASM_PFX(__moddi3):
+ stmfd sp!, {r4, r5, r7, lr}
+ mov r4, r1, asr #31
+ add r7, sp, #8
+ stmfd sp!, {r10, r11}
+ mov r10, r3, asr #31
+ sub sp, sp, #16
+ mov r5, r4
+ mov r11, r10
+ eor r0, r0, r4
+ eor r1, r1, r4
+ eor r2, r2, r10
+ eor r3, r3, r10
+ add ip, sp, #8
+ subs r0, r0, r4
+ sbc r1, r1, r5
+ subs r2, r2, r10
+ sbc r3, r3, r11
+ str ip, [sp, #0]
+ bl ASM_PFX(__udivmoddi4)
+ ldrd r0, [sp, #8]
+ eor r0, r0, r4
+ eor r1, r1, r4
+ subs r0, r0, r4
+ sbc r1, r1, r5
+ sub sp, r7, #16
+ ldmfd sp!, {r10, r11}
+ ldmfd sp!, {r4, r5, r7, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c index f9e5afe912..972fc065e9 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.c @@ -1,77 +1,77 @@ -/** @file - Compiler intrinsic for 64-bit mod, ported from LLVM code. - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -UINT64 __udivmoddi4(UINT64 a, UINT64 b, UINT64* rem); - -// Returns: a % b - -INT64 -__moddi3(INT64 a, INT64 b) -{ - const int bits_in_dword_m1 = (int)(sizeof(INT64) * CHAR_BIT) - 1; - INT64 s = b >> bits_in_dword_m1; // s = b < 0 ? -1 : 0 - b = (b ^ s) - s; // negate if s == -1 - s = a >> bits_in_dword_m1; // s = a < 0 ? -1 : 0 - a = (a ^ s) - s; // negate if s == -1 - INT64 r; - __udivmoddi4(a, b, (UINT64*)&r); - return (r ^ s) - s; // negate if s == -1 -} - +/** @file
+ Compiler intrinsic for 64-bit mod, ported from LLVM code.
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+UINT64 __udivmoddi4(UINT64 a, UINT64 b, UINT64* rem);
+
+// Returns: a % b
+
+INT64
+__moddi3(INT64 a, INT64 b)
+{
+ const int bits_in_dword_m1 = (int)(sizeof(INT64) * CHAR_BIT) - 1;
+ INT64 s = b >> bits_in_dword_m1; // s = b < 0 ? -1 : 0
+ b = (b ^ s) - s; // negate if s == -1
+ s = a >> bits_in_dword_m1; // s = a < 0 ? -1 : 0
+ a = (a ^ s) - s; // negate if s == -1
+ INT64 r;
+ __udivmoddi4(a, b, (UINT64*)&r);
+ return (r ^ s) - s; // negate if s == -1
+}
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S index eb698d604f..07f8ef72f7 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.S @@ -1,27 +1,27 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__modsi3) - -ASM_PFX(__modsi3): - stmfd sp!, {r4, r5, r7, lr} - add r7, sp, #8 - mov r5, r0 - mov r4, r1 - bl ___divsi3 - mul r0, r4, r0 - rsb r0, r0, r5 - ldmfd sp!, {r4, r5, r7, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__modsi3)
+
+ASM_PFX(__modsi3):
+ stmfd sp!, {r4, r5, r7, lr}
+ add r7, sp, #8
+ mov r5, r0
+ mov r4, r1
+ bl ___divsi3
+ mul r0, r4, r0
+ rsb r0, r0, r5
+ ldmfd sp!, {r4, r5, r7, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c index 68373d9c20..9bdf077fbe 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/modsi3.c @@ -1,70 +1,70 @@ -/** @file - Compiler intrinsic for 32-bit mod, ported from LLVM code. - - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -// Returns: a % b - -INT32 -__modsi3(INT32 a, INT32 b) -{ - return a - (a / b) * b; -} - - +/** @file
+ Compiler intrinsic for 32-bit mod, ported from LLVM code.
+
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+// Returns: a % b
+
+INT32
+__modsi3(INT32 a, INT32 b)
+{
+ return a - (a / b) * b;
+}
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S index 36956c24e2..e8ac1ffffc 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.S @@ -1,58 +1,58 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__muldi3) - -ASM_PFX(__muldi3): - stmfd sp!, {r4, r5, r6, r7, lr} - add r7, sp, #12 - stmfd sp!, {r8, r10, r11} - ldr r11, L4 - mov r4, r0, lsr #16 - and r8, r0, r11 - and ip, r2, r11 - mul lr, ip, r8 - mul ip, r4, ip - sub sp, sp, #8 - add r10, ip, lr, lsr #16 - and ip, r10, r11 - and lr, lr, r11 - mov r6, r2, lsr #16 - str r4, [sp, #4] - add r4, lr, ip, asl #16 - mul ip, r8, r6 - mov r5, r10, lsr #16 - add r10, ip, r4, lsr #16 - and ip, r10, r11 - and lr, r4, r11 - add r4, lr, ip, asl #16 - mul r0, r3, r0 - add ip, r5, r10, lsr #16 - ldr r5, [sp, #4] - mla r0, r2, r1, r0 - mla r5, r6, r5, ip - mov r10, r4 - add r11, r0, r5 - mov r1, r11 - mov r0, r4 - sub sp, r7, #24 - ldmfd sp!, {r8, r10, r11} - ldmfd sp!, {r4, r5, r6, r7, pc} - .p2align 2 -L5: - .align 2 -L4: - .long 65535 +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__muldi3)
+
+ASM_PFX(__muldi3):
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ stmfd sp!, {r8, r10, r11}
+ ldr r11, L4
+ mov r4, r0, lsr #16
+ and r8, r0, r11
+ and ip, r2, r11
+ mul lr, ip, r8
+ mul ip, r4, ip
+ sub sp, sp, #8
+ add r10, ip, lr, lsr #16
+ and ip, r10, r11
+ and lr, lr, r11
+ mov r6, r2, lsr #16
+ str r4, [sp, #4]
+ add r4, lr, ip, asl #16
+ mul ip, r8, r6
+ mov r5, r10, lsr #16
+ add r10, ip, r4, lsr #16
+ and ip, r10, r11
+ and lr, r4, r11
+ add r4, lr, ip, asl #16
+ mul r0, r3, r0
+ add ip, r5, r10, lsr #16
+ ldr r5, [sp, #4]
+ mla r0, r2, r1, r0
+ mla r5, r6, r5, ip
+ mov r10, r4
+ add r11, r0, r5
+ mov r1, r11
+ mov r0, r4
+ sub sp, r7, #24
+ ldmfd sp!, {r8, r10, r11}
+ ldmfd sp!, {r4, r5, r6, r7, pc}
+ .p2align 2
+L5:
+ .align 2
+L4:
+ .long 65535
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c index d48bd22b43..67d0e4eed5 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/muldi3.c @@ -1,98 +1,98 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - -#include <Base.h> -#include "Llvm_int_lib.h" - - -// Returns: a * b - -static -INT64 -__muldsi3(UINT32 a, UINT32 b) -{ - dwords r; - const int bits_in_word_2 = (int)(sizeof(INT32) * CHAR_BIT) / 2; - const UINT32 lower_mask = (UINT32)~0 >> bits_in_word_2; - r.low = (a & lower_mask) * (b & lower_mask); - UINT32 t = r.low >> bits_in_word_2; - r.low &= lower_mask; - t += (a >> bits_in_word_2) * (b & lower_mask); - r.low += (t & lower_mask) << bits_in_word_2; - r.high = t >> bits_in_word_2; - t = r.low >> bits_in_word_2; - r.low &= lower_mask; - t += (b >> bits_in_word_2) * (a & lower_mask); - r.low += (t & lower_mask) << bits_in_word_2; - r.high += t >> bits_in_word_2; - r.high += (a >> bits_in_word_2) * (b >> bits_in_word_2); - return r.all; -} - -// Returns: a * b - -INT64 -__muldi3(INT64 a, INT64 b) -{ - dwords x; - x.all = a; - dwords y; - y.all = b; - dwords r; - r.all = __muldsi3(x.low, y.low); - r.high += x.high * y.low + x.low * y.high; - return r.all; -} +/** @file
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+#include <Base.h>
+#include "Llvm_int_lib.h"
+
+
+// Returns: a * b
+
+static
+INT64
+__muldsi3(UINT32 a, UINT32 b)
+{
+ dwords r;
+ const int bits_in_word_2 = (int)(sizeof(INT32) * CHAR_BIT) / 2;
+ const UINT32 lower_mask = (UINT32)~0 >> bits_in_word_2;
+ r.low = (a & lower_mask) * (b & lower_mask);
+ UINT32 t = r.low >> bits_in_word_2;
+ r.low &= lower_mask;
+ t += (a >> bits_in_word_2) * (b & lower_mask);
+ r.low += (t & lower_mask) << bits_in_word_2;
+ r.high = t >> bits_in_word_2;
+ t = r.low >> bits_in_word_2;
+ r.low &= lower_mask;
+ t += (b >> bits_in_word_2) * (a & lower_mask);
+ r.low += (t & lower_mask) << bits_in_word_2;
+ r.high += t >> bits_in_word_2;
+ r.high += (a >> bits_in_word_2) * (b >> bits_in_word_2);
+ return r.all;
+}
+
+// Returns: a * b
+
+INT64
+__muldi3(INT64 a, INT64 b)
+{
+ dwords x;
+ x.all = a;
+ dwords y;
+ y.all = b;
+ dwords r;
+ r.all = __muldsi3(x.low, y.low);
+ r.high += x.high * y.low + x.low * y.high;
+ return r.all;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm index 5d369e9afb..4897636489 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/mullu.asm @@ -1,49 +1,49 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __ARM_ll_mullu - EXPORT __aeabi_lmul - - AREA Math, CODE, READONLY - -; -;INT64 -;EFIAPI -;__aeabi_lmul ( -; IN INT64 Multiplicand -; IN INT32 Multiplier -; ); -; -__ARM_ll_mullu - mov r3, #0 -// Make upper part of INT64 Multiplier 0 and use __aeabi_lmul - -; -;INT64 -;EFIAPI -;__aeabi_lmul ( -; IN INT64 Multiplicand -; IN INT64 Multiplier -; ); -; -__aeabi_lmul - stmdb sp!, {lr} - mov lr, r0 - umull r0, ip, r2, lr - mla r1, r2, r1, ip - mla r1, r3, lr, r1 - ldmia sp!, {pc} - - END +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __ARM_ll_mullu
+ EXPORT __aeabi_lmul
+
+ AREA Math, CODE, READONLY
+
+;
+;INT64
+;EFIAPI
+;__aeabi_lmul (
+; IN INT64 Multiplicand
+; IN INT32 Multiplier
+; );
+;
+__ARM_ll_mullu
+ mov r3, #0
+// Make upper part of INT64 Multiplier 0 and use __aeabi_lmul
+
+;
+;INT64
+;EFIAPI
+;__aeabi_lmul (
+; IN INT64 Multiplicand
+; IN INT64 Multiplier
+; );
+;
+__aeabi_lmul
+ stmdb sp!, {lr}
+ mov lr, r0
+ umull r0, ip, r2, lr
+ mla r1, r2, r1, ip
+ mla r1, r3, lr, r1
+ ldmia sp!, {pc}
+
+ END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm index 8d34c5de52..2c8a0318d5 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch.asm @@ -1,29 +1,29 @@ -///------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - - EXPORT __ARM_switch8 - - AREA ArmSwitch, CODE, READONLY - -__ARM_switch8 - LDRB r12,[lr,#-1] - CMP r3,r12 - LDRBCC r3,[lr,r3] - LDRBCS r3,[lr,r12] - ADD r12,lr,r3,LSL #1 - BX r12 - - END +///------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+
+ EXPORT __ARM_switch8
+
+ AREA ArmSwitch, CODE, READONLY
+
+__ARM_switch8
+ LDRB r12,[lr,#-1]
+ CMP r3,r12
+ LDRBCC r3,[lr,r3]
+ LDRBCS r3,[lr,r12]
+ ADD r12,lr,r3,LSL #1
+ BX r12
+
+ END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S index 97ebf79351..ce6904e0c1 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch16.S @@ -1,31 +1,31 @@ -#/** @file -# Compiler intrinsic for ARM compiler -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.; -# -#**/ -# - -.text -.p2align 2 - -GCC_ASM_EXPORT(__switch16) - -ASM_PFX(__switch16): - ldrh ip, [lr, #-1] - cmp r0, ip - add r0, lr, r0, lsl #1 - ldrccsh r0, [r0, #1] - add ip, lr, ip, lsl #1 - ldrcssh r0, [ip, #1] - add ip, lr, r0, lsl #1 - bx ip - - +#/** @file
+# Compiler intrinsic for ARM compiler
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#
+#**/
+#
+
+.text
+.p2align 2
+
+GCC_ASM_EXPORT(__switch16)
+
+ASM_PFX(__switch16):
+ ldrh ip, [lr, #-1]
+ cmp r0, ip
+ add r0, lr, r0, lsl #1
+ ldrccsh r0, [r0, #1]
+ add ip, lr, ip, lsl #1
+ ldrcssh r0, [ip, #1]
+ add ip, lr, r0, lsl #1
+ bx ip
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S index e0fd100aa5..63aed6e6b0 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch32.S @@ -1,30 +1,30 @@ -#/** @file -# Compiler intrinsic for ARM compiler -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.; -# -#**/ -# - -.text -.p2align 2 - -GCC_ASM_EXPORT(__switch32) - -ASM_PFX(__switch32): - ldr ip, [lr, #-1] - cmp r0, ip - add r0, lr, r0, lsl #2 - ldrcc r0, [r0, #3] - add ip, lr, ip, lsl #2 - ldrcs r0, [ip, #3] - add ip, lr, r0 - bx ip - +#/** @file
+# Compiler intrinsic for ARM compiler
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#
+#**/
+#
+
+.text
+.p2align 2
+
+GCC_ASM_EXPORT(__switch32)
+
+ASM_PFX(__switch32):
+ ldr ip, [lr, #-1]
+ cmp r0, ip
+ add r0, lr, r0, lsl #2
+ ldrcc r0, [r0, #3]
+ add ip, lr, ip, lsl #2
+ ldrcs r0, [ip, #3]
+ add ip, lr, r0
+ bx ip
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S index ea3340c9a5..688e106a96 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switch8.S @@ -1,28 +1,28 @@ -#/** @file -# Compiler intrinsic for ARM compiler -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http)://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.; -# -#**/ -# - -.text -.p2align 2 - -GCC_ASM_EXPORT(__switch8) - -ASM_PFX(__switch8): - ldrb ip, [lr, #-1] - cmp r0, ip - ldrccsb r0, [lr, r0] - ldrcssb r0, [lr, ip] - add ip, lr, r0, lsl #1 - bx ip - +#/** @file
+# Compiler intrinsic for ARM compiler
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http)://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#
+#**/
+#
+
+.text
+.p2align 2
+
+GCC_ASM_EXPORT(__switch8)
+
+ASM_PFX(__switch8):
+ ldrb ip, [lr, #-1]
+ cmp r0, ip
+ ldrccsb r0, [lr, r0]
+ ldrcssb r0, [lr, ip]
+ add ip, lr, r0, lsl #1
+ bx ip
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S index 83636e1f50..254b054353 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/switchu8.S @@ -1,29 +1,29 @@ -#/** @file -# Compiler intrinsic for ARM compiler -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http)://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.; -# -#**/ -# - -.text -.p2align 2 - -GCC_ASM_EXPORT(__switchu8) - - -ASM_PFX(__switchu8): - ldrb ip,[lr,#-1] - cmp r0,ip - ldrccb r0,[lr,r0] - ldrcsb r0,[lr,ip] - add ip,lr,r0,LSL #1 - bx ip - +#/** @file
+# Compiler intrinsic for ARM compiler
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http)://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.;
+#
+#**/
+#
+
+.text
+.p2align 2
+
+GCC_ASM_EXPORT(__switchu8)
+
+
+ASM_PFX(__switchu8):
+ ldrb ip,[lr,#-1]
+ cmp r0,ip
+ ldrccb r0,[lr,r0]
+ ldrcsb r0,[lr,ip]
+ add ip,lr,r0,LSL #1
+ bx ip
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S index e85be6cae0..f448ed58cc 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S @@ -1,38 +1,38 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__ucmpdi2) - -ASM_PFX(__ucmpdi2): - stmfd sp!, {r4, r5, r8, lr} - cmp r1, r3 - mov r8, r0 - mov r4, r2 - mov r5, r3 - bcc L2 - bhi L4 - cmp r0, r2 - bcc L2 - movls r0, #1 - bls L8 - b L4 -L2: - mov r0, #0 - b L8 -L4: - mov r0, #2 -L8: - ldmfd sp!, {r4, r5, r8, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__ucmpdi2)
+
+ASM_PFX(__ucmpdi2):
+ stmfd sp!, {r4, r5, r8, lr}
+ cmp r1, r3
+ mov r8, r0
+ mov r4, r2
+ mov r5, r3
+ bcc L2
+ bhi L4
+ cmp r0, r2
+ bcc L2
+ movls r0, #1
+ bls L8
+ b L4
+L2:
+ mov r0, #0
+ b L8
+L4:
+ mov r0, #2
+L8:
+ ldmfd sp!, {r4, r5, r8, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c index 25a821ef8f..70d5a531b9 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.c @@ -1,82 +1,82 @@ -/** @file - Compiler intrinsic for 64-bit compare, ported from LLVM code. - - Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - - -// Returns: if (a < b) returns 0 -// if (a == b) returns 1 -// if (a > b) returns 2 - -UINT32 -__ucmpdi2(UINT64 a, UINT64 b) -{ - udwords x; - x.all = a; - udwords y; - y.all = b; - if (x.high < y.high) - return 0; - if (x.high > y.high) - return 2; - if (x.low < y.low) - return 0; - if (x.low > y.low) - return 2; - return 1; -} +/** @file
+ Compiler intrinsic for 64-bit compare, ported from LLVM code.
+
+ Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+
+// Returns: if (a < b) returns 0
+// if (a == b) returns 1
+// if (a > b) returns 2
+
+UINT32
+__ucmpdi2(UINT64 a, UINT64 b)
+{
+ udwords x;
+ x.all = a;
+ udwords y;
+ y.all = b;
+ if (x.high < y.high)
+ return 0;
+ if (x.high > y.high)
+ return 2;
+ if (x.low < y.low)
+ return 0;
+ if (x.low > y.low)
+ return 2;
+ return 1;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S index a8b9702707..f274901fa4 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.S @@ -1,27 +1,27 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__udivdi3) - -ASM_PFX(__udivdi3): - stmfd sp!, {r7, lr} - add r7, sp, #0 - sub sp, sp, #8 - mov ip, #0 - str ip, [sp, #0] - bl ASM_PFX(__udivmoddi4) - sub sp, r7, #0 - ldmfd sp!, {r7, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__udivdi3)
+
+ASM_PFX(__udivdi3):
+ stmfd sp!, {r7, lr}
+ add r7, sp, #0
+ sub sp, sp, #8
+ mov ip, #0
+ str ip, [sp, #0]
+ bl ASM_PFX(__udivmoddi4)
+ sub sp, r7, #0
+ ldmfd sp!, {r7, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c index b24606f09c..a8d9b09671 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivdi3.c @@ -1,71 +1,71 @@ -/** @file - Compiler intrinsic for 64-bit unisigned div, ported from LLVM code. - - Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -UINT64 __udivmoddi4 (UINT64 a, UINT64 b, UINT64 *rem); - -// Returns: a / b - -UINT64 -__udivdi3(UINT64 a, UINT64 b) -{ - return __udivmoddi4(a, b, 0); -} - - +/** @file
+ Compiler intrinsic for 64-bit unisigned div, ported from LLVM code.
+
+ Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+UINT64 __udivmoddi4 (UINT64 a, UINT64 b, UINT64 *rem);
+
+// Returns: a / b
+
+UINT64
+__udivdi3(UINT64 a, UINT64 b)
+{
+ return __udivmoddi4(a, b, 0);
+}
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S index cadc1d291a..1c0f2eae67 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.S @@ -1,242 +1,242 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__udivmoddi4) - -ASM_PFX(__udivmoddi4): - stmfd sp!, {r4, r5, r6, r7, lr} - add r7, sp, #12 - stmfd sp!, {r10, r11} - sub sp, sp, #20 - stmia sp, {r2-r3} - ldr r6, [sp, #48] - orrs r2, r2, r3 - mov r10, r0 - mov r11, r1 - beq L2 - subs ip, r1, #0 - bne L4 - cmp r3, #0 - bne L6 - cmp r6, #0 - beq L8 - mov r1, r2 - bl ASM_PFX(__umodsi3) - mov r1, #0 - stmia r6, {r0-r1} -L8: - ldr r1, [sp, #0] - mov r0, r10 - b L45 -L6: - cmp r6, #0 - movne r1, #0 - stmneia r6, {r0-r1} - b L2 -L4: - ldr r1, [sp, #0] - cmp r1, #0 - bne L12 - ldr r2, [sp, #4] - cmp r2, #0 - bne L14 - cmp r6, #0 - beq L16 - mov r1, r2 - mov r0, r11 - bl ASM_PFX(__umodsi3) - mov r1, #0 - stmia r6, {r0-r1} -L16: - ldr r1, [sp, #4] - mov r0, r11 -L45: - bl ASM_PFX(__udivsi3) -L46: - mov r10, r0 - mov r11, #0 - b L10 -L14: - subs r1, r0, #0 - bne L18 - cmp r6, #0 - beq L16 - ldr r1, [sp, #4] - mov r0, r11 - bl ASM_PFX(__umodsi3) - mov r4, r10 - mov r5, r0 - stmia r6, {r4-r5} - b L16 -L18: - sub r3, r2, #1 - tst r2, r3 - bne L22 - cmp r6, #0 - movne r4, r0 - andne r5, ip, r3 - stmneia r6, {r4-r5} -L24: - rsb r3, r2, #0 - and r3, r2, r3 - clz r3, r3 - rsb r3, r3, #31 - mov r0, ip, lsr r3 - b L46 -L22: - clz r2, r2 - clz r3, ip - rsb r3, r3, r2 - cmp r3, #30 - bhi L48 - rsb r2, r3, #31 - add lr, r3, #1 - mov r3, r1, asl r2 - str r3, [sp, #12] - mov r3, r1, lsr lr - ldr r0, [sp, #0] - mov r5, ip, lsr lr - orr r4, r3, ip, asl r2 - str r0, [sp, #8] - b L29 -L12: - ldr r3, [sp, #4] - cmp r3, #0 - bne L30 - sub r3, r1, #1 - tst r1, r3 - bne L32 - cmp r6, #0 - andne r3, r3, r0 - movne r2, r3 - movne r3, #0 - stmneia r6, {r2-r3} -L34: - cmp r1, #1 - beq L10 - rsb r3, r1, #0 - and r3, r1, r3 - clz r3, r3 - rsb r0, r3, #31 - mov r1, ip, lsr r0 - rsb r3, r0, #32 - mov r0, r10, lsr r0 - orr ip, r0, ip, asl r3 - str r1, [sp, #12] - str ip, [sp, #8] - ldrd r10, [sp, #8] - b L10 -L32: - clz r2, r1 - clz r3, ip - rsb r3, r3, r2 - rsb r4, r3, #31 - mov r2, r0, asl r4 - mvn r1, r3 - and r2, r2, r1, asr #31 - add lr, r3, #33 - str r2, [sp, #8] - add r2, r3, #1 - mov r3, r3, asr #31 - and r0, r3, r0, asl r1 - mov r3, r10, lsr r2 - orr r3, r3, ip, asl r4 - and r3, r3, r1, asr #31 - orr r0, r0, r3 - mov r3, ip, lsr lr - str r0, [sp, #12] - mov r0, r10, lsr lr - and r5, r3, r2, asr #31 - rsb r3, lr, #31 - mov r3, r3, asr #31 - orr r0, r0, ip, asl r1 - and r3, r3, ip, lsr r2 - and r0, r0, r2, asr #31 - orr r4, r3, r0 - b L29 -L30: - clz r2, r3 - clz r3, ip - rsb r3, r3, r2 - cmp r3, #31 - bls L37 -L48: - cmp r6, #0 - stmneia r6, {r10-r11} - b L2 -L37: - rsb r1, r3, #31 - mov r0, r0, asl r1 - add lr, r3, #1 - mov r2, #0 - str r0, [sp, #12] - mov r0, r10, lsr lr - str r2, [sp, #8] - sub r2, r3, #31 - and r0, r0, r2, asr #31 - mov r3, ip, lsr lr - orr r4, r0, ip, asl r1 - and r5, r3, r2, asr #31 -L29: - mov ip, #0 - mov r10, ip - b L40 -L41: - ldr r1, [sp, #12] - ldr r2, [sp, #8] - mov r3, r4, lsr #31 - orr r5, r3, r5, asl #1 - mov r3, r1, lsr #31 - orr r4, r3, r4, asl #1 - mov r3, r2, lsr #31 - orr r0, r3, r1, asl #1 - orr r1, ip, r2, asl #1 - ldmia sp, {r2-r3} - str r0, [sp, #12] - subs r2, r2, r4 - sbc r3, r3, r5 - str r1, [sp, #8] - subs r0, r2, #1 - sbc r1, r3, #0 - mov r2, r1, asr #31 - ldmia sp, {r0-r1} - mov r3, r2 - and ip, r2, #1 - and r3, r3, r1 - and r2, r2, r0 - subs r4, r4, r2 - sbc r5, r5, r3 - add r10, r10, #1 -L40: - cmp r10, lr - bne L41 - ldrd r0, [sp, #8] - adds r0, r0, r0 - adc r1, r1, r1 - cmp r6, #0 - orr r10, r0, ip - mov r11, r1 - stmneia r6, {r4-r5} - b L10 -L2: - mov r10, #0 - mov r11, #0 -L10: - mov r0, r10 - mov r1, r11 - sub sp, r7, #20 - ldmfd sp!, {r10, r11} - ldmfd sp!, {r4, r5, r6, r7, pc} +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__udivmoddi4)
+
+ASM_PFX(__udivmoddi4):
+ stmfd sp!, {r4, r5, r6, r7, lr}
+ add r7, sp, #12
+ stmfd sp!, {r10, r11}
+ sub sp, sp, #20
+ stmia sp, {r2-r3}
+ ldr r6, [sp, #48]
+ orrs r2, r2, r3
+ mov r10, r0
+ mov r11, r1
+ beq L2
+ subs ip, r1, #0
+ bne L4
+ cmp r3, #0
+ bne L6
+ cmp r6, #0
+ beq L8
+ mov r1, r2
+ bl ASM_PFX(__umodsi3)
+ mov r1, #0
+ stmia r6, {r0-r1}
+L8:
+ ldr r1, [sp, #0]
+ mov r0, r10
+ b L45
+L6:
+ cmp r6, #0
+ movne r1, #0
+ stmneia r6, {r0-r1}
+ b L2
+L4:
+ ldr r1, [sp, #0]
+ cmp r1, #0
+ bne L12
+ ldr r2, [sp, #4]
+ cmp r2, #0
+ bne L14
+ cmp r6, #0
+ beq L16
+ mov r1, r2
+ mov r0, r11
+ bl ASM_PFX(__umodsi3)
+ mov r1, #0
+ stmia r6, {r0-r1}
+L16:
+ ldr r1, [sp, #4]
+ mov r0, r11
+L45:
+ bl ASM_PFX(__udivsi3)
+L46:
+ mov r10, r0
+ mov r11, #0
+ b L10
+L14:
+ subs r1, r0, #0
+ bne L18
+ cmp r6, #0
+ beq L16
+ ldr r1, [sp, #4]
+ mov r0, r11
+ bl ASM_PFX(__umodsi3)
+ mov r4, r10
+ mov r5, r0
+ stmia r6, {r4-r5}
+ b L16
+L18:
+ sub r3, r2, #1
+ tst r2, r3
+ bne L22
+ cmp r6, #0
+ movne r4, r0
+ andne r5, ip, r3
+ stmneia r6, {r4-r5}
+L24:
+ rsb r3, r2, #0
+ and r3, r2, r3
+ clz r3, r3
+ rsb r3, r3, #31
+ mov r0, ip, lsr r3
+ b L46
+L22:
+ clz r2, r2
+ clz r3, ip
+ rsb r3, r3, r2
+ cmp r3, #30
+ bhi L48
+ rsb r2, r3, #31
+ add lr, r3, #1
+ mov r3, r1, asl r2
+ str r3, [sp, #12]
+ mov r3, r1, lsr lr
+ ldr r0, [sp, #0]
+ mov r5, ip, lsr lr
+ orr r4, r3, ip, asl r2
+ str r0, [sp, #8]
+ b L29
+L12:
+ ldr r3, [sp, #4]
+ cmp r3, #0
+ bne L30
+ sub r3, r1, #1
+ tst r1, r3
+ bne L32
+ cmp r6, #0
+ andne r3, r3, r0
+ movne r2, r3
+ movne r3, #0
+ stmneia r6, {r2-r3}
+L34:
+ cmp r1, #1
+ beq L10
+ rsb r3, r1, #0
+ and r3, r1, r3
+ clz r3, r3
+ rsb r0, r3, #31
+ mov r1, ip, lsr r0
+ rsb r3, r0, #32
+ mov r0, r10, lsr r0
+ orr ip, r0, ip, asl r3
+ str r1, [sp, #12]
+ str ip, [sp, #8]
+ ldrd r10, [sp, #8]
+ b L10
+L32:
+ clz r2, r1
+ clz r3, ip
+ rsb r3, r3, r2
+ rsb r4, r3, #31
+ mov r2, r0, asl r4
+ mvn r1, r3
+ and r2, r2, r1, asr #31
+ add lr, r3, #33
+ str r2, [sp, #8]
+ add r2, r3, #1
+ mov r3, r3, asr #31
+ and r0, r3, r0, asl r1
+ mov r3, r10, lsr r2
+ orr r3, r3, ip, asl r4
+ and r3, r3, r1, asr #31
+ orr r0, r0, r3
+ mov r3, ip, lsr lr
+ str r0, [sp, #12]
+ mov r0, r10, lsr lr
+ and r5, r3, r2, asr #31
+ rsb r3, lr, #31
+ mov r3, r3, asr #31
+ orr r0, r0, ip, asl r1
+ and r3, r3, ip, lsr r2
+ and r0, r0, r2, asr #31
+ orr r4, r3, r0
+ b L29
+L30:
+ clz r2, r3
+ clz r3, ip
+ rsb r3, r3, r2
+ cmp r3, #31
+ bls L37
+L48:
+ cmp r6, #0
+ stmneia r6, {r10-r11}
+ b L2
+L37:
+ rsb r1, r3, #31
+ mov r0, r0, asl r1
+ add lr, r3, #1
+ mov r2, #0
+ str r0, [sp, #12]
+ mov r0, r10, lsr lr
+ str r2, [sp, #8]
+ sub r2, r3, #31
+ and r0, r0, r2, asr #31
+ mov r3, ip, lsr lr
+ orr r4, r0, ip, asl r1
+ and r5, r3, r2, asr #31
+L29:
+ mov ip, #0
+ mov r10, ip
+ b L40
+L41:
+ ldr r1, [sp, #12]
+ ldr r2, [sp, #8]
+ mov r3, r4, lsr #31
+ orr r5, r3, r5, asl #1
+ mov r3, r1, lsr #31
+ orr r4, r3, r4, asl #1
+ mov r3, r2, lsr #31
+ orr r0, r3, r1, asl #1
+ orr r1, ip, r2, asl #1
+ ldmia sp, {r2-r3}
+ str r0, [sp, #12]
+ subs r2, r2, r4
+ sbc r3, r3, r5
+ str r1, [sp, #8]
+ subs r0, r2, #1
+ sbc r1, r3, #0
+ mov r2, r1, asr #31
+ ldmia sp, {r0-r1}
+ mov r3, r2
+ and ip, r2, #1
+ and r3, r3, r1
+ and r2, r2, r0
+ subs r4, r4, r2
+ sbc r5, r5, r3
+ add r10, r10, #1
+L40:
+ cmp r10, lr
+ bne L41
+ ldrd r0, [sp, #8]
+ adds r0, r0, r0
+ adc r1, r1, r1
+ cmp r6, #0
+ orr r10, r0, ip
+ mov r11, r1
+ stmneia r6, {r4-r5}
+ b L10
+L2:
+ mov r10, #0
+ mov r11, #0
+L10:
+ mov r0, r10
+ mov r1, r11
+ sub sp, r7, #20
+ ldmfd sp!, {r10, r11}
+ ldmfd sp!, {r4, r5, r6, r7, pc}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c index de22647400..829482ddf5 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivmoddi4.c @@ -1,287 +1,287 @@ -/** @file - Compiler intrinsic for 64-bit compare, ported from LLVM code. - - Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -// Effects: if rem != 0, *rem = a % b -// Returns: a / b - -// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide - -UINT64 -__udivmoddi4 (UINT64 a, UINT64 b, UINT64* rem) -{ - const unsigned n_uword_bits = sizeof(UINT32) * CHAR_BIT; - const unsigned n_udword_bits = sizeof(UINT64) * CHAR_BIT; - udwords n; - n.all = a; - udwords d; - d.all = b; - udwords q; - udwords r; - unsigned sr; - - if (b == 0) { -// ASSERT (FALSE); - return 0; - } - - // special cases, X is unknown, K != 0 - if (n.high == 0) - { - if (d.high == 0) - { - // 0 X - // --- - // 0 X - if (rem) - *rem = n.low % d.low; - return n.low / d.low; - } - // 0 X - // --- - // K X - if (rem) - *rem = n.low; - return 0; - } - // n.high != 0 - if (d.low == 0) - { - if (d.high == 0) - { - // K X - // --- - // 0 0 - if (rem) - *rem = n.high % d.low; - return n.high / d.low; - } - // d.high != 0 - if (n.low == 0) - { - // K 0 - // --- - // K 0 - if (rem) - { - r.high = n.high % d.high; - r.low = 0; - *rem = r.all; - } - return n.high / d.high; - } - // K K - // --- - // K 0 - if ((d.high & (d.high - 1)) == 0) // if d is a power of 2 - { - if (rem) - { - r.low = n.low; - r.high = n.high & (d.high - 1); - *rem = r.all; - } - return n.high >> COUNT_TRAILING_ZEROS(d.high); - } - // K K - // --- - // K 0 - sr = COUNT_LEADING_ZEROS(d.high) - COUNT_LEADING_ZEROS(n.high); - // 0 <= sr <= n_uword_bits - 2 or sr large - if (sr > n_uword_bits - 2) - { - if (rem) - *rem = n.all; - return 0; - } - ++sr; - // 1 <= sr <= n_uword_bits - 1 - // q.all = n.all << (n_udword_bits - sr); - q.low = 0; - q.high = n.low << (n_uword_bits - sr); - // r.all = n.all >> sr; - r.high = n.high >> sr; - r.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr); - } - else // d.low != 0 - { - if (d.high == 0) - { - // K X - // --- - // 0 K - if ((d.low & (d.low - 1)) == 0) // if d is a power of 2 - { - if (rem) - *rem = n.low & (d.low - 1); - if (d.low == 1) - return n.all; - unsigned sr = COUNT_TRAILING_ZEROS(d.low); - q.high = n.high >> sr; - q.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr); - return q.all; - } - // K X - // --- - // 0 K - sr = 1 + n_uword_bits + COUNT_LEADING_ZEROS(d.low) - COUNT_LEADING_ZEROS(n.high); - // 2 <= sr <= n_udword_bits - 1 - // q.all = n.all << (n_udword_bits - sr); - // r.all = n.all >> sr; - // if (sr == n_uword_bits) - // { - // q.low = 0; - // q.high = n.low; - // r.high = 0; - // r.low = n.high; - // } - // else if (sr < n_uword_bits) // 2 <= sr <= n_uword_bits - 1 - // { - // q.low = 0; - // q.high = n.low << (n_uword_bits - sr); - // r.high = n.high >> sr; - // r.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr); - // } - // else // n_uword_bits + 1 <= sr <= n_udword_bits - 1 - // { - // q.low = n.low << (n_udword_bits - sr); - // q.high = (n.high << (n_udword_bits - sr)) | - // (n.low >> (sr - n_uword_bits)); - // r.high = 0; - // r.low = n.high >> (sr - n_uword_bits); - // } - q.low = (n.low << (n_udword_bits - sr)) & - ((INT32)(n_uword_bits - sr) >> (n_uword_bits-1)); - q.high = ((n.low << ( n_uword_bits - sr)) & - ((INT32)(sr - n_uword_bits - 1) >> (n_uword_bits-1))) | - (((n.high << (n_udword_bits - sr)) | - (n.low >> (sr - n_uword_bits))) & - ((INT32)(n_uword_bits - sr) >> (n_uword_bits-1))); - r.high = (n.high >> sr) & - ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1)); - r.low = ((n.high >> (sr - n_uword_bits)) & - ((INT32)(n_uword_bits - sr - 1) >> (n_uword_bits-1))) | - (((n.high << (n_uword_bits - sr)) | - (n.low >> sr)) & - ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1))); - } - else - { - // K X - // --- - // K K - sr = COUNT_LEADING_ZEROS(d.high) - COUNT_LEADING_ZEROS(n.high); - // 0 <= sr <= n_uword_bits - 1 or sr large - if (sr > n_uword_bits - 1) - { - if (rem) - *rem = n.all; - return 0; - } - ++sr; - // 1 <= sr <= n_uword_bits - // q.all = n.all << (n_udword_bits - sr); - q.low = 0; - q.high = n.low << (n_uword_bits - sr); - // r.all = n.all >> sr; - // if (sr < n_uword_bits) - // { - // r.high = n.high >> sr; - // r.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr); - // } - // else - // { - // r.high = 0; - // r.low = n.high; - // } - r.high = (n.high >> sr) & - ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1)); - r.low = (n.high << (n_uword_bits - sr)) | - ((n.low >> sr) & - ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1))); - } - } - // Not a special case - // q and r are initialized with: - // q.all = n.all << (n_udword_bits - sr); - // r.all = n.all >> sr; - // 1 <= sr <= n_udword_bits - 1 - UINT32 carry = 0; - for (; sr > 0; --sr) - { - // r:q = ((r:q) << 1) | carry - r.high = (r.high << 1) | (r.low >> (n_uword_bits - 1)); - r.low = (r.low << 1) | (q.high >> (n_uword_bits - 1)); - q.high = (q.high << 1) | (q.low >> (n_uword_bits - 1)); - q.low = (q.low << 1) | carry; - // carry = 0; - // if (r.all >= d.all) - // { - // r.all -= d.all; - // carry = 1; - // } - const INT64 s = (INT64)(d.all - r.all - 1) >> (n_udword_bits - 1); - carry = s & 1; - r.all -= d.all & s; - } - q.all = (q.all << 1) | carry; - if (rem) - *rem = r.all; - return q.all; -} +/** @file
+ Compiler intrinsic for 64-bit compare, ported from LLVM code.
+
+ Copyright (c) 2008-2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+// Effects: if rem != 0, *rem = a % b
+// Returns: a / b
+
+// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide
+
+UINT64
+__udivmoddi4 (UINT64 a, UINT64 b, UINT64* rem)
+{
+ const unsigned n_uword_bits = sizeof(UINT32) * CHAR_BIT;
+ const unsigned n_udword_bits = sizeof(UINT64) * CHAR_BIT;
+ udwords n;
+ n.all = a;
+ udwords d;
+ d.all = b;
+ udwords q;
+ udwords r;
+ unsigned sr;
+
+ if (b == 0) {
+// ASSERT (FALSE);
+ return 0;
+ }
+
+ // special cases, X is unknown, K != 0
+ if (n.high == 0)
+ {
+ if (d.high == 0)
+ {
+ // 0 X
+ // ---
+ // 0 X
+ if (rem)
+ *rem = n.low % d.low;
+ return n.low / d.low;
+ }
+ // 0 X
+ // ---
+ // K X
+ if (rem)
+ *rem = n.low;
+ return 0;
+ }
+ // n.high != 0
+ if (d.low == 0)
+ {
+ if (d.high == 0)
+ {
+ // K X
+ // ---
+ // 0 0
+ if (rem)
+ *rem = n.high % d.low;
+ return n.high / d.low;
+ }
+ // d.high != 0
+ if (n.low == 0)
+ {
+ // K 0
+ // ---
+ // K 0
+ if (rem)
+ {
+ r.high = n.high % d.high;
+ r.low = 0;
+ *rem = r.all;
+ }
+ return n.high / d.high;
+ }
+ // K K
+ // ---
+ // K 0
+ if ((d.high & (d.high - 1)) == 0) // if d is a power of 2
+ {
+ if (rem)
+ {
+ r.low = n.low;
+ r.high = n.high & (d.high - 1);
+ *rem = r.all;
+ }
+ return n.high >> COUNT_TRAILING_ZEROS(d.high);
+ }
+ // K K
+ // ---
+ // K 0
+ sr = COUNT_LEADING_ZEROS(d.high) - COUNT_LEADING_ZEROS(n.high);
+ // 0 <= sr <= n_uword_bits - 2 or sr large
+ if (sr > n_uword_bits - 2)
+ {
+ if (rem)
+ *rem = n.all;
+ return 0;
+ }
+ ++sr;
+ // 1 <= sr <= n_uword_bits - 1
+ // q.all = n.all << (n_udword_bits - sr);
+ q.low = 0;
+ q.high = n.low << (n_uword_bits - sr);
+ // r.all = n.all >> sr;
+ r.high = n.high >> sr;
+ r.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr);
+ }
+ else // d.low != 0
+ {
+ if (d.high == 0)
+ {
+ // K X
+ // ---
+ // 0 K
+ if ((d.low & (d.low - 1)) == 0) // if d is a power of 2
+ {
+ if (rem)
+ *rem = n.low & (d.low - 1);
+ if (d.low == 1)
+ return n.all;
+ unsigned sr = COUNT_TRAILING_ZEROS(d.low);
+ q.high = n.high >> sr;
+ q.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr);
+ return q.all;
+ }
+ // K X
+ // ---
+ // 0 K
+ sr = 1 + n_uword_bits + COUNT_LEADING_ZEROS(d.low) - COUNT_LEADING_ZEROS(n.high);
+ // 2 <= sr <= n_udword_bits - 1
+ // q.all = n.all << (n_udword_bits - sr);
+ // r.all = n.all >> sr;
+ // if (sr == n_uword_bits)
+ // {
+ // q.low = 0;
+ // q.high = n.low;
+ // r.high = 0;
+ // r.low = n.high;
+ // }
+ // else if (sr < n_uword_bits) // 2 <= sr <= n_uword_bits - 1
+ // {
+ // q.low = 0;
+ // q.high = n.low << (n_uword_bits - sr);
+ // r.high = n.high >> sr;
+ // r.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr);
+ // }
+ // else // n_uword_bits + 1 <= sr <= n_udword_bits - 1
+ // {
+ // q.low = n.low << (n_udword_bits - sr);
+ // q.high = (n.high << (n_udword_bits - sr)) |
+ // (n.low >> (sr - n_uword_bits));
+ // r.high = 0;
+ // r.low = n.high >> (sr - n_uword_bits);
+ // }
+ q.low = (n.low << (n_udword_bits - sr)) &
+ ((INT32)(n_uword_bits - sr) >> (n_uword_bits-1));
+ q.high = ((n.low << ( n_uword_bits - sr)) &
+ ((INT32)(sr - n_uword_bits - 1) >> (n_uword_bits-1))) |
+ (((n.high << (n_udword_bits - sr)) |
+ (n.low >> (sr - n_uword_bits))) &
+ ((INT32)(n_uword_bits - sr) >> (n_uword_bits-1)));
+ r.high = (n.high >> sr) &
+ ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1));
+ r.low = ((n.high >> (sr - n_uword_bits)) &
+ ((INT32)(n_uword_bits - sr - 1) >> (n_uword_bits-1))) |
+ (((n.high << (n_uword_bits - sr)) |
+ (n.low >> sr)) &
+ ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1)));
+ }
+ else
+ {
+ // K X
+ // ---
+ // K K
+ sr = COUNT_LEADING_ZEROS(d.high) - COUNT_LEADING_ZEROS(n.high);
+ // 0 <= sr <= n_uword_bits - 1 or sr large
+ if (sr > n_uword_bits - 1)
+ {
+ if (rem)
+ *rem = n.all;
+ return 0;
+ }
+ ++sr;
+ // 1 <= sr <= n_uword_bits
+ // q.all = n.all << (n_udword_bits - sr);
+ q.low = 0;
+ q.high = n.low << (n_uword_bits - sr);
+ // r.all = n.all >> sr;
+ // if (sr < n_uword_bits)
+ // {
+ // r.high = n.high >> sr;
+ // r.low = (n.high << (n_uword_bits - sr)) | (n.low >> sr);
+ // }
+ // else
+ // {
+ // r.high = 0;
+ // r.low = n.high;
+ // }
+ r.high = (n.high >> sr) &
+ ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1));
+ r.low = (n.high << (n_uword_bits - sr)) |
+ ((n.low >> sr) &
+ ((INT32)(sr - n_uword_bits) >> (n_uword_bits-1)));
+ }
+ }
+ // Not a special case
+ // q and r are initialized with:
+ // q.all = n.all << (n_udword_bits - sr);
+ // r.all = n.all >> sr;
+ // 1 <= sr <= n_udword_bits - 1
+ UINT32 carry = 0;
+ for (; sr > 0; --sr)
+ {
+ // r:q = ((r:q) << 1) | carry
+ r.high = (r.high << 1) | (r.low >> (n_uword_bits - 1));
+ r.low = (r.low << 1) | (q.high >> (n_uword_bits - 1));
+ q.high = (q.high << 1) | (q.low >> (n_uword_bits - 1));
+ q.low = (q.low << 1) | carry;
+ // carry = 0;
+ // if (r.all >= d.all)
+ // {
+ // r.all -= d.all;
+ // carry = 1;
+ // }
+ const INT64 s = (INT64)(d.all - r.all - 1) >> (n_udword_bits - 1);
+ carry = s & 1;
+ r.all -= d.all & s;
+ }
+ q.all = (q.all << 1) | carry;
+ if (rem)
+ *rem = r.all;
+ return q.all;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S index 92c9cad960..a9223d7fb5 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.S @@ -1,57 +1,57 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__udivsi3) - -ASM_PFX(__udivsi3): - cmp r1, #0 - cmpne r0, #0 - stmfd sp!, {r4, r5, r7, lr} - add r7, sp, #8 - beq L2 - clz r2, r1 - clz r3, r0 - rsb r3, r3, r2 - cmp r3, #31 - bhi L2 - ldmeqfd sp!, {r4, r5, r7, pc} - add r5, r3, #1 - rsb r3, r3, #31 - mov lr, #0 - mov r2, r0, asl r3 - mov ip, r0, lsr r5 - mov r4, lr - b L8 -L9: - mov r0, r2, lsr #31 - orr ip, r0, ip, asl #1 - orr r2, r3, lr - rsb r3, ip, r1 - sub r3, r3, #1 - and r0, r1, r3, asr #31 - mov lr, r3, lsr #31 - rsb ip, r0, ip - add r4, r4, #1 -L8: - cmp r4, r5 - mov r3, r2, asl #1 - bne L9 - orr r0, r3, lr - ldmfd sp!, {r4, r5, r7, pc} -L2: - mov r0, #0 - ldmfd sp!, {r4, r5, r7, pc} - +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__udivsi3)
+
+ASM_PFX(__udivsi3):
+ cmp r1, #0
+ cmpne r0, #0
+ stmfd sp!, {r4, r5, r7, lr}
+ add r7, sp, #8
+ beq L2
+ clz r2, r1
+ clz r3, r0
+ rsb r3, r3, r2
+ cmp r3, #31
+ bhi L2
+ ldmeqfd sp!, {r4, r5, r7, pc}
+ add r5, r3, #1
+ rsb r3, r3, #31
+ mov lr, #0
+ mov r2, r0, asl r3
+ mov ip, r0, lsr r5
+ mov r4, lr
+ b L8
+L9:
+ mov r0, r2, lsr #31
+ orr ip, r0, ip, asl #1
+ orr r2, r3, lr
+ rsb r3, ip, r1
+ sub r3, r3, #1
+ and r0, r1, r3, asr #31
+ mov lr, r3, lsr #31
+ rsb ip, r0, ip
+ add r4, r4, #1
+L8:
+ cmp r4, r5
+ mov r3, r2, asl #1
+ bne L9
+ orr r0, r3, lr
+ ldmfd sp!, {r4, r5, r7, pc}
+L2:
+ mov r0, #0
+ ldmfd sp!, {r4, r5, r7, pc}
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c index aec1a1ccbf..020b3fadc5 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/udivsi3.c @@ -1,111 +1,111 @@ -/** @file - Compiler intrinsic for 32-bit unsigned div, ported from LLVM code. - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - - -// Returns: n / d - -// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide - -UINT32 -__udivsi3(UINT32 n, UINT32 d) -{ - const unsigned n_uword_bits = sizeof(UINT32) * CHAR_BIT; - UINT32 q; - UINT32 r; - unsigned sr; - - // special cases - if (d == 0) { -// ASSERT (FALSE); - return 0; // ?! - } - if (n == 0) - return 0; - - sr = COUNT_LEADING_ZEROS(d) - COUNT_LEADING_ZEROS(n); - // 0 <= sr <= n_uword_bits - 1 or sr large - if (sr > n_uword_bits - 1) // d > r - return 0; - if (sr == n_uword_bits - 1) // d == 1 - return n; - ++sr; - // 1 <= sr <= n_uword_bits - 1 - // Not a special case - q = n << (n_uword_bits - sr); - r = n >> sr; - UINT32 carry = 0; - for (; sr > 0; --sr) - { - // r:q = ((r:q) << 1) | carry - r = (r << 1) | (q >> (n_uword_bits - 1)); - q = (q << 1) | carry; - // carry = 0; - // if (r.all >= d.all) - // { - // r.all -= d.all; - // carry = 1; - // } - const INT32 s = (INT32)(d - r - 1) >> (n_uword_bits - 1); - carry = s & 1; - r -= d & s; - } - q = (q << 1) | carry; - return q; -} +/** @file
+ Compiler intrinsic for 32-bit unsigned div, ported from LLVM code.
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+
+// Returns: n / d
+
+// Translated from Figure 3-40 of The PowerPC Compiler Writer's Guide
+
+UINT32
+__udivsi3(UINT32 n, UINT32 d)
+{
+ const unsigned n_uword_bits = sizeof(UINT32) * CHAR_BIT;
+ UINT32 q;
+ UINT32 r;
+ unsigned sr;
+
+ // special cases
+ if (d == 0) {
+// ASSERT (FALSE);
+ return 0; // ?!
+ }
+ if (n == 0)
+ return 0;
+
+ sr = COUNT_LEADING_ZEROS(d) - COUNT_LEADING_ZEROS(n);
+ // 0 <= sr <= n_uword_bits - 1 or sr large
+ if (sr > n_uword_bits - 1) // d > r
+ return 0;
+ if (sr == n_uword_bits - 1) // d == 1
+ return n;
+ ++sr;
+ // 1 <= sr <= n_uword_bits - 1
+ // Not a special case
+ q = n << (n_uword_bits - sr);
+ r = n >> sr;
+ UINT32 carry = 0;
+ for (; sr > 0; --sr)
+ {
+ // r:q = ((r:q) << 1) | carry
+ r = (r << 1) | (q >> (n_uword_bits - 1));
+ q = (q << 1) | carry;
+ // carry = 0;
+ // if (r.all >= d.all)
+ // {
+ // r.all -= d.all;
+ // carry = 1;
+ // }
+ const INT32 s = (INT32)(d - r - 1) >> (n_uword_bits - 1);
+ carry = s & 1;
+ r -= d & s;
+ }
+ q = (q << 1) | carry;
+ return q;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S index 6b55135f33..75b0bb93a0 100755 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S @@ -1,267 +1,267 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - - .text - .align 2 - GCC_ASM_EXPORT(__aeabi_uldivmod) - -// -//UINT64 -//EFIAPI -//__aeabi_uldivmod ( -// IN UINT64 Dividend -// IN UINT64 Divisor -// ) -// -ASM_PFX(__aeabi_uldivmod): - stmdb sp!, {r4, r5, r6, lr} - mov r4, r1 - mov r5, r0 - mov r6, #0 // 0x0 - orrs ip, r3, r2, lsr #31 - bne ASM_PFX(__aeabi_uldivmod_label1) - tst r2, r2 - beq ASM_PFX(_ll_div0) - movs ip, r2, lsr #15 - addeq r6, r6, #16 // 0x10 - mov ip, r2, lsl r6 - movs lr, ip, lsr #23 - moveq ip, ip, lsl #8 - addeq r6, r6, #8 // 0x8 - movs lr, ip, lsr #27 - moveq ip, ip, lsl #4 - addeq r6, r6, #4 // 0x4 - movs lr, ip, lsr #29 - moveq ip, ip, lsl #2 - addeq r6, r6, #2 // 0x2 - movs lr, ip, lsr #30 - moveq ip, ip, lsl #1 - addeq r6, r6, #1 // 0x1 - b ASM_PFX(_ll_udiv_small) -ASM_PFX(__aeabi_uldivmod_label1): - tst r3, #-2147483648 // 0x80000000 - bne ASM_PFX(__aeabi_uldivmod_label2) - movs ip, r3, lsr #15 - addeq r6, r6, #16 // 0x10 - mov ip, r3, lsl r6 - movs lr, ip, lsr #23 - moveq ip, ip, lsl #8 - addeq r6, r6, #8 // 0x8 - movs lr, ip, lsr #27 - moveq ip, ip, lsl #4 - addeq r6, r6, #4 // 0x4 - movs lr, ip, lsr #29 - moveq ip, ip, lsl #2 - addeq r6, r6, #2 // 0x2 - movs lr, ip, lsr #30 - addeq r6, r6, #1 // 0x1 - rsb r3, r6, #32 // 0x20 - moveq ip, ip, lsl #1 - orr ip, ip, r2, lsr r3 - mov lr, r2, lsl r6 - b ASM_PFX(_ll_udiv_big) -ASM_PFX(__aeabi_uldivmod_label2): - mov ip, r3 - mov lr, r2 - b ASM_PFX(_ll_udiv_ginormous) - -ASM_PFX(_ll_udiv_small): - cmp r4, ip, lsl #1 - mov r3, #0 // 0x0 - subcs r4, r4, ip, lsl #1 - addcs r3, r3, #2 // 0x2 - cmp r4, ip - subcs r4, r4, ip - adcs r3, r3, #0 // 0x0 - add r2, r6, #32 // 0x20 - cmp r2, #32 // 0x20 - rsb ip, ip, #0 // 0x0 - bcc ASM_PFX(_ll_udiv_small_label1) - orrs r0, r4, r5, lsr #30 - moveq r4, r5 - moveq r5, #0 // 0x0 - subeq r2, r2, #32 // 0x20 -ASM_PFX(_ll_udiv_small_label1): - mov r1, #0 // 0x0 - cmp r2, #16 // 0x10 - bcc ASM_PFX(_ll_udiv_small_label2) - movs r0, r4, lsr #14 - moveq r4, r4, lsl #16 - addeq r1, r1, #16 // 0x10 -ASM_PFX(_ll_udiv_small_label2): - sub lr, r2, r1 - cmp lr, #8 // 0x8 - bcc ASM_PFX(_ll_udiv_small_label3) - movs r0, r4, lsr #22 - moveq r4, r4, lsl #8 - addeq r1, r1, #8 // 0x8 -ASM_PFX(_ll_udiv_small_label3): - rsb r0, r1, #32 // 0x20 - sub r2, r2, r1 - orr r4, r4, r5, lsr r0 - mov r5, r5, lsl r1 - cmp r2, #1 // 0x1 - bcc ASM_PFX(_ll_udiv_small_label5) - sub r2, r2, #1 // 0x1 - and r0, r2, #7 // 0x7 - eor r0, r0, #7 // 0x7 - adds r0, r0, r0, lsl #1 - add pc, pc, r0, lsl #2 - nop // (mov r0,r0) -ASM_PFX(_ll_udiv_small_label4): - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - sub r2, r2, #8 // 0x8 - tst r2, r2 - rsbcc r4, ip, r4 - bpl ASM_PFX(_ll_udiv_small_label4) -ASM_PFX(_ll_udiv_small_label5): - mov r2, r4, lsr r6 - bic r4, r4, r2, lsl r6 - adcs r0, r5, r5 - adc r1, r4, r4 - add r1, r1, r3, lsl r6 - mov r3, #0 // 0x0 - ldmia sp!, {r4, r5, r6, pc} - -ASM_PFX(_ll_udiv_big): - subs r0, r5, lr - mov r3, #0 // 0x0 - sbcs r1, r4, ip - movcs r5, r0 - movcs r4, r1 - adcs r3, r3, #0 // 0x0 - subs r0, r5, lr - sbcs r1, r4, ip - movcs r5, r0 - movcs r4, r1 - adcs r3, r3, #0 // 0x0 - subs r0, r5, lr - sbcs r1, r4, ip - movcs r5, r0 - movcs r4, r1 - adcs r3, r3, #0 // 0x0 - mov r1, #0 // 0x0 - rsbs lr, lr, #0 // 0x0 - rsc ip, ip, #0 // 0x0 - cmp r6, #16 // 0x10 - bcc ASM_PFX(_ll_udiv_big_label1) - movs r0, r4, lsr #14 - moveq r4, r4, lsl #16 - addeq r1, r1, #16 // 0x10 -ASM_PFX(_ll_udiv_big_label1): - sub r2, r6, r1 - cmp r2, #8 // 0x8 - bcc ASM_PFX(_ll_udiv_big_label2) - movs r0, r4, lsr #22 - moveq r4, r4, lsl #8 - addeq r1, r1, #8 // 0x8 -ASM_PFX(_ll_udiv_big_label2): - rsb r0, r1, #32 // 0x20 - sub r2, r6, r1 - orr r4, r4, r5, lsr r0 - mov r5, r5, lsl r1 - cmp r2, #1 // 0x1 - bcc ASM_PFX(_ll_udiv_big_label4) - sub r2, r2, #1 // 0x1 - and r0, r2, #3 // 0x3 - rsb r0, r0, #3 // 0x3 - adds r0, r0, r0, lsl #1 - add pc, pc, r0, lsl #3 - nop // (mov r0,r0) -ASM_PFX(_ll_udiv_big_label3): - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - movcs r5, r0 - movcs r4, r1 - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - movcs r5, r0 - movcs r4, r1 - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - movcs r5, r0 - movcs r4, r1 - sub r2, r2, #4 // 0x4 - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - tst r2, r2 - movcs r5, r0 - movcs r4, r1 - bpl ASM_PFX(_ll_udiv_big_label3) -ASM_PFX(_ll_udiv_big_label4): - mov r1, #0 // 0x0 - mov r2, r5, lsr r6 - bic r5, r5, r2, lsl r6 - adcs r0, r5, r5 - adc r1, r1, #0 // 0x0 - movs lr, r3, lsl r6 - mov r3, r4, lsr r6 - bic r4, r4, r3, lsl r6 - adc r1, r1, #0 // 0x0 - adds r0, r0, lr - orr r2, r2, r4, ror r6 - adc r1, r1, #0 // 0x0 - ldmia sp!, {r4, r5, r6, pc} - -ASM_PFX(_ll_udiv_ginormous): - subs r2, r5, lr - mov r1, #0 // 0x0 - sbcs r3, r4, ip - adc r0, r1, r1 - movcc r2, r5 - movcc r3, r4 - ldmia sp!, {r4, r5, r6, pc} - -ASM_PFX(_ll_div0): - ldmia sp!, {r4, r5, r6, lr} - mov r0, #0 // 0x0 - mov r1, #0 // 0x0 - b ASM_PFX(__aeabi_ldiv0) - -ASM_PFX(__aeabi_ldiv0): - bx r14 - - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__aeabi_uldivmod)
+
+//
+//UINT64
+//EFIAPI
+//__aeabi_uldivmod (
+// IN UINT64 Dividend
+// IN UINT64 Divisor
+// )
+//
+ASM_PFX(__aeabi_uldivmod):
+ stmdb sp!, {r4, r5, r6, lr}
+ mov r4, r1
+ mov r5, r0
+ mov r6, #0 // 0x0
+ orrs ip, r3, r2, lsr #31
+ bne ASM_PFX(__aeabi_uldivmod_label1)
+ tst r2, r2
+ beq ASM_PFX(_ll_div0)
+ movs ip, r2, lsr #15
+ addeq r6, r6, #16 // 0x10
+ mov ip, r2, lsl r6
+ movs lr, ip, lsr #23
+ moveq ip, ip, lsl #8
+ addeq r6, r6, #8 // 0x8
+ movs lr, ip, lsr #27
+ moveq ip, ip, lsl #4
+ addeq r6, r6, #4 // 0x4
+ movs lr, ip, lsr #29
+ moveq ip, ip, lsl #2
+ addeq r6, r6, #2 // 0x2
+ movs lr, ip, lsr #30
+ moveq ip, ip, lsl #1
+ addeq r6, r6, #1 // 0x1
+ b ASM_PFX(_ll_udiv_small)
+ASM_PFX(__aeabi_uldivmod_label1):
+ tst r3, #-2147483648 // 0x80000000
+ bne ASM_PFX(__aeabi_uldivmod_label2)
+ movs ip, r3, lsr #15
+ addeq r6, r6, #16 // 0x10
+ mov ip, r3, lsl r6
+ movs lr, ip, lsr #23
+ moveq ip, ip, lsl #8
+ addeq r6, r6, #8 // 0x8
+ movs lr, ip, lsr #27
+ moveq ip, ip, lsl #4
+ addeq r6, r6, #4 // 0x4
+ movs lr, ip, lsr #29
+ moveq ip, ip, lsl #2
+ addeq r6, r6, #2 // 0x2
+ movs lr, ip, lsr #30
+ addeq r6, r6, #1 // 0x1
+ rsb r3, r6, #32 // 0x20
+ moveq ip, ip, lsl #1
+ orr ip, ip, r2, lsr r3
+ mov lr, r2, lsl r6
+ b ASM_PFX(_ll_udiv_big)
+ASM_PFX(__aeabi_uldivmod_label2):
+ mov ip, r3
+ mov lr, r2
+ b ASM_PFX(_ll_udiv_ginormous)
+
+ASM_PFX(_ll_udiv_small):
+ cmp r4, ip, lsl #1
+ mov r3, #0 // 0x0
+ subcs r4, r4, ip, lsl #1
+ addcs r3, r3, #2 // 0x2
+ cmp r4, ip
+ subcs r4, r4, ip
+ adcs r3, r3, #0 // 0x0
+ add r2, r6, #32 // 0x20
+ cmp r2, #32 // 0x20
+ rsb ip, ip, #0 // 0x0
+ bcc ASM_PFX(_ll_udiv_small_label1)
+ orrs r0, r4, r5, lsr #30
+ moveq r4, r5
+ moveq r5, #0 // 0x0
+ subeq r2, r2, #32 // 0x20
+ASM_PFX(_ll_udiv_small_label1):
+ mov r1, #0 // 0x0
+ cmp r2, #16 // 0x10
+ bcc ASM_PFX(_ll_udiv_small_label2)
+ movs r0, r4, lsr #14
+ moveq r4, r4, lsl #16
+ addeq r1, r1, #16 // 0x10
+ASM_PFX(_ll_udiv_small_label2):
+ sub lr, r2, r1
+ cmp lr, #8 // 0x8
+ bcc ASM_PFX(_ll_udiv_small_label3)
+ movs r0, r4, lsr #22
+ moveq r4, r4, lsl #8
+ addeq r1, r1, #8 // 0x8
+ASM_PFX(_ll_udiv_small_label3):
+ rsb r0, r1, #32 // 0x20
+ sub r2, r2, r1
+ orr r4, r4, r5, lsr r0
+ mov r5, r5, lsl r1
+ cmp r2, #1 // 0x1
+ bcc ASM_PFX(_ll_udiv_small_label5)
+ sub r2, r2, #1 // 0x1
+ and r0, r2, #7 // 0x7
+ eor r0, r0, #7 // 0x7
+ adds r0, r0, r0, lsl #1
+ add pc, pc, r0, lsl #2
+ nop // (mov r0,r0)
+ASM_PFX(_ll_udiv_small_label4):
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ sub r2, r2, #8 // 0x8
+ tst r2, r2
+ rsbcc r4, ip, r4
+ bpl ASM_PFX(_ll_udiv_small_label4)
+ASM_PFX(_ll_udiv_small_label5):
+ mov r2, r4, lsr r6
+ bic r4, r4, r2, lsl r6
+ adcs r0, r5, r5
+ adc r1, r4, r4
+ add r1, r1, r3, lsl r6
+ mov r3, #0 // 0x0
+ ldmia sp!, {r4, r5, r6, pc}
+
+ASM_PFX(_ll_udiv_big):
+ subs r0, r5, lr
+ mov r3, #0 // 0x0
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 // 0x0
+ subs r0, r5, lr
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 // 0x0
+ subs r0, r5, lr
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 // 0x0
+ mov r1, #0 // 0x0
+ rsbs lr, lr, #0 // 0x0
+ rsc ip, ip, #0 // 0x0
+ cmp r6, #16 // 0x10
+ bcc ASM_PFX(_ll_udiv_big_label1)
+ movs r0, r4, lsr #14
+ moveq r4, r4, lsl #16
+ addeq r1, r1, #16 // 0x10
+ASM_PFX(_ll_udiv_big_label1):
+ sub r2, r6, r1
+ cmp r2, #8 // 0x8
+ bcc ASM_PFX(_ll_udiv_big_label2)
+ movs r0, r4, lsr #22
+ moveq r4, r4, lsl #8
+ addeq r1, r1, #8 // 0x8
+ASM_PFX(_ll_udiv_big_label2):
+ rsb r0, r1, #32 // 0x20
+ sub r2, r6, r1
+ orr r4, r4, r5, lsr r0
+ mov r5, r5, lsl r1
+ cmp r2, #1 // 0x1
+ bcc ASM_PFX(_ll_udiv_big_label4)
+ sub r2, r2, #1 // 0x1
+ and r0, r2, #3 // 0x3
+ rsb r0, r0, #3 // 0x3
+ adds r0, r0, r0, lsl #1
+ add pc, pc, r0, lsl #3
+ nop // (mov r0,r0)
+ASM_PFX(_ll_udiv_big_label3):
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ sub r2, r2, #4 // 0x4
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ tst r2, r2
+ movcs r5, r0
+ movcs r4, r1
+ bpl ASM_PFX(_ll_udiv_big_label3)
+ASM_PFX(_ll_udiv_big_label4):
+ mov r1, #0 // 0x0
+ mov r2, r5, lsr r6
+ bic r5, r5, r2, lsl r6
+ adcs r0, r5, r5
+ adc r1, r1, #0 // 0x0
+ movs lr, r3, lsl r6
+ mov r3, r4, lsr r6
+ bic r4, r4, r3, lsl r6
+ adc r1, r1, #0 // 0x0
+ adds r0, r0, lr
+ orr r2, r2, r4, ror r6
+ adc r1, r1, #0 // 0x0
+ ldmia sp!, {r4, r5, r6, pc}
+
+ASM_PFX(_ll_udiv_ginormous):
+ subs r2, r5, lr
+ mov r1, #0 // 0x0
+ sbcs r3, r4, ip
+ adc r0, r1, r1
+ movcc r2, r5
+ movcc r3, r4
+ ldmia sp!, {r4, r5, r6, pc}
+
+ASM_PFX(_ll_div0):
+ ldmia sp!, {r4, r5, r6, lr}
+ mov r0, #0 // 0x0
+ mov r1, #0 // 0x0
+ b ASM_PFX(__aeabi_ldiv0)
+
+ASM_PFX(__aeabi_ldiv0):
+ bx r14
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm index d792342e1f..393794c13a 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.asm @@ -1,268 +1,268 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - - EXPORT __aeabi_uldivmod - - AREA Uldivmod, CODE, READONLY - -; -;UINT64 -;EFIAPI -;__aeabi_uldivmod ( -; IN UINT64 Dividend -; IN UINT64 Divisor -; ) -; -__aeabi_uldivmod - stmdb sp!, {r4, r5, r6, lr} - mov r4, r1 - mov r5, r0 - mov r6, #0 ; 0x0 - orrs ip, r3, r2, lsr #31 - bne __aeabi_uldivmod_label1 - tst r2, r2 - beq _ll_div0 - movs ip, r2, lsr #15 - addeq r6, r6, #16 ; 0x10 - mov ip, r2, lsl r6 - movs lr, ip, lsr #23 - moveq ip, ip, lsl #8 - addeq r6, r6, #8 ; 0x8 - movs lr, ip, lsr #27 - moveq ip, ip, lsl #4 - addeq r6, r6, #4 ; 0x4 - movs lr, ip, lsr #29 - moveq ip, ip, lsl #2 - addeq r6, r6, #2 ; 0x2 - movs lr, ip, lsr #30 - moveq ip, ip, lsl #1 - addeq r6, r6, #1 ; 0x1 - b _ll_udiv_small -__aeabi_uldivmod_label1 - tst r3, #-2147483648 ; 0x80000000 - bne __aeabi_uldivmod_label2 - movs ip, r3, lsr #15 - addeq r6, r6, #16 ; 0x10 - mov ip, r3, lsl r6 - movs lr, ip, lsr #23 - moveq ip, ip, lsl #8 - addeq r6, r6, #8 ; 0x8 - movs lr, ip, lsr #27 - moveq ip, ip, lsl #4 - addeq r6, r6, #4 ; 0x4 - movs lr, ip, lsr #29 - moveq ip, ip, lsl #2 - addeq r6, r6, #2 ; 0x2 - movs lr, ip, lsr #30 - addeq r6, r6, #1 ; 0x1 - rsb r3, r6, #32 ; 0x20 - moveq ip, ip, lsl #1 - orr ip, ip, r2, lsr r3 - mov lr, r2, lsl r6 - b _ll_udiv_big -__aeabi_uldivmod_label2 - mov ip, r3 - mov lr, r2 - b _ll_udiv_ginormous - -_ll_udiv_small - cmp r4, ip, lsl #1 - mov r3, #0 ; 0x0 - subcs r4, r4, ip, lsl #1 - addcs r3, r3, #2 ; 0x2 - cmp r4, ip - subcs r4, r4, ip - adcs r3, r3, #0 ; 0x0 - add r2, r6, #32 ; 0x20 - cmp r2, #32 ; 0x20 - rsb ip, ip, #0 ; 0x0 - bcc _ll_udiv_small_label1 - orrs r0, r4, r5, lsr #30 - moveq r4, r5 - moveq r5, #0 ; 0x0 - subeq r2, r2, #32 ; 0x20 -_ll_udiv_small_label1 - mov r1, #0 ; 0x0 - cmp r2, #16 ; 0x10 - bcc _ll_udiv_small_label2 - movs r0, r4, lsr #14 - moveq r4, r4, lsl #16 - addeq r1, r1, #16 ; 0x10 -_ll_udiv_small_label2 - sub lr, r2, r1 - cmp lr, #8 ; 0x8 - bcc _ll_udiv_small_label3 - movs r0, r4, lsr #22 - moveq r4, r4, lsl #8 - addeq r1, r1, #8 ; 0x8 -_ll_udiv_small_label3 - rsb r0, r1, #32 ; 0x20 - sub r2, r2, r1 - orr r4, r4, r5, lsr r0 - mov r5, r5, lsl r1 - cmp r2, #1 ; 0x1 - bcc _ll_udiv_small_label5 - sub r2, r2, #1 ; 0x1 - and r0, r2, #7 ; 0x7 - eor r0, r0, #7 ; 0x7 - adds r0, r0, r0, lsl #1 - add pc, pc, r0, lsl #2 - nop ; (mov r0,r0) -_ll_udiv_small_label4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - rsbcc r4, ip, r4 - adcs r5, r5, r5 - adcs r4, ip, r4, lsl #1 - sub r2, r2, #8 ; 0x8 - tst r2, r2 - rsbcc r4, ip, r4 - bpl _ll_udiv_small_label4 -_ll_udiv_small_label5 - mov r2, r4, lsr r6 - bic r4, r4, r2, lsl r6 - adcs r0, r5, r5 - adc r1, r4, r4 - add r1, r1, r3, lsl r6 - mov r3, #0 ; 0x0 - ldmia sp!, {r4, r5, r6, pc} - -_ll_udiv_big - subs r0, r5, lr - mov r3, #0 ; 0x0 - sbcs r1, r4, ip - movcs r5, r0 - movcs r4, r1 - adcs r3, r3, #0 ; 0x0 - subs r0, r5, lr - sbcs r1, r4, ip - movcs r5, r0 - movcs r4, r1 - adcs r3, r3, #0 ; 0x0 - subs r0, r5, lr - sbcs r1, r4, ip - movcs r5, r0 - movcs r4, r1 - adcs r3, r3, #0 ; 0x0 - mov r1, #0 ; 0x0 - rsbs lr, lr, #0 ; 0x0 - rsc ip, ip, #0 ; 0x0 - cmp r6, #16 ; 0x10 - bcc _ll_udiv_big_label1 - movs r0, r4, lsr #14 - moveq r4, r4, lsl #16 - addeq r1, r1, #16 ; 0x10 -_ll_udiv_big_label1 - sub r2, r6, r1 - cmp r2, #8 ; 0x8 - bcc _ll_udiv_big_label2 - movs r0, r4, lsr #22 - moveq r4, r4, lsl #8 - addeq r1, r1, #8 ; 0x8 -_ll_udiv_big_label2 - rsb r0, r1, #32 ; 0x20 - sub r2, r6, r1 - orr r4, r4, r5, lsr r0 - mov r5, r5, lsl r1 - cmp r2, #1 ; 0x1 - bcc _ll_udiv_big_label4 - sub r2, r2, #1 ; 0x1 - and r0, r2, #3 ; 0x3 - rsb r0, r0, #3 ; 0x3 - adds r0, r0, r0, lsl #1 - add pc, pc, r0, lsl #3 - nop ; (mov r0,r0) -_ll_udiv_big_label3 - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - movcs r5, r0 - movcs r4, r1 - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - movcs r5, r0 - movcs r4, r1 - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - movcs r5, r0 - movcs r4, r1 - sub r2, r2, #4 ; 0x4 - adcs r5, r5, r5 - adcs r4, r4, r4 - adcs r0, lr, r5 - adcs r1, ip, r4 - tst r2, r2 - movcs r5, r0 - movcs r4, r1 - bpl _ll_udiv_big_label3 -_ll_udiv_big_label4 - mov r1, #0 ; 0x0 - mov r2, r5, lsr r6 - bic r5, r5, r2, lsl r6 - adcs r0, r5, r5 - adc r1, r1, #0 ; 0x0 - movs lr, r3, lsl r6 - mov r3, r4, lsr r6 - bic r4, r4, r3, lsl r6 - adc r1, r1, #0 ; 0x0 - adds r0, r0, lr - orr r2, r2, r4, ror r6 - adc r1, r1, #0 ; 0x0 - ldmia sp!, {r4, r5, r6, pc} - -_ll_udiv_ginormous - subs r2, r5, lr - mov r1, #0 ; 0x0 - sbcs r3, r4, ip - adc r0, r1, r1 - movcc r2, r5 - movcc r3, r4 - ldmia sp!, {r4, r5, r6, pc} - -_ll_div0 - ldmia sp!, {r4, r5, r6, lr} - mov r0, #0 ; 0x0 - mov r1, #0 ; 0x0 - b __aeabi_ldiv0 - -__aeabi_ldiv0 - BX r14 - - END - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+
+ EXPORT __aeabi_uldivmod
+
+ AREA Uldivmod, CODE, READONLY
+
+;
+;UINT64
+;EFIAPI
+;__aeabi_uldivmod (
+; IN UINT64 Dividend
+; IN UINT64 Divisor
+; )
+;
+__aeabi_uldivmod
+ stmdb sp!, {r4, r5, r6, lr}
+ mov r4, r1
+ mov r5, r0
+ mov r6, #0 ; 0x0
+ orrs ip, r3, r2, lsr #31
+ bne __aeabi_uldivmod_label1
+ tst r2, r2
+ beq _ll_div0
+ movs ip, r2, lsr #15
+ addeq r6, r6, #16 ; 0x10
+ mov ip, r2, lsl r6
+ movs lr, ip, lsr #23
+ moveq ip, ip, lsl #8
+ addeq r6, r6, #8 ; 0x8
+ movs lr, ip, lsr #27
+ moveq ip, ip, lsl #4
+ addeq r6, r6, #4 ; 0x4
+ movs lr, ip, lsr #29
+ moveq ip, ip, lsl #2
+ addeq r6, r6, #2 ; 0x2
+ movs lr, ip, lsr #30
+ moveq ip, ip, lsl #1
+ addeq r6, r6, #1 ; 0x1
+ b _ll_udiv_small
+__aeabi_uldivmod_label1
+ tst r3, #-2147483648 ; 0x80000000
+ bne __aeabi_uldivmod_label2
+ movs ip, r3, lsr #15
+ addeq r6, r6, #16 ; 0x10
+ mov ip, r3, lsl r6
+ movs lr, ip, lsr #23
+ moveq ip, ip, lsl #8
+ addeq r6, r6, #8 ; 0x8
+ movs lr, ip, lsr #27
+ moveq ip, ip, lsl #4
+ addeq r6, r6, #4 ; 0x4
+ movs lr, ip, lsr #29
+ moveq ip, ip, lsl #2
+ addeq r6, r6, #2 ; 0x2
+ movs lr, ip, lsr #30
+ addeq r6, r6, #1 ; 0x1
+ rsb r3, r6, #32 ; 0x20
+ moveq ip, ip, lsl #1
+ orr ip, ip, r2, lsr r3
+ mov lr, r2, lsl r6
+ b _ll_udiv_big
+__aeabi_uldivmod_label2
+ mov ip, r3
+ mov lr, r2
+ b _ll_udiv_ginormous
+
+_ll_udiv_small
+ cmp r4, ip, lsl #1
+ mov r3, #0 ; 0x0
+ subcs r4, r4, ip, lsl #1
+ addcs r3, r3, #2 ; 0x2
+ cmp r4, ip
+ subcs r4, r4, ip
+ adcs r3, r3, #0 ; 0x0
+ add r2, r6, #32 ; 0x20
+ cmp r2, #32 ; 0x20
+ rsb ip, ip, #0 ; 0x0
+ bcc _ll_udiv_small_label1
+ orrs r0, r4, r5, lsr #30
+ moveq r4, r5
+ moveq r5, #0 ; 0x0
+ subeq r2, r2, #32 ; 0x20
+_ll_udiv_small_label1
+ mov r1, #0 ; 0x0
+ cmp r2, #16 ; 0x10
+ bcc _ll_udiv_small_label2
+ movs r0, r4, lsr #14
+ moveq r4, r4, lsl #16
+ addeq r1, r1, #16 ; 0x10
+_ll_udiv_small_label2
+ sub lr, r2, r1
+ cmp lr, #8 ; 0x8
+ bcc _ll_udiv_small_label3
+ movs r0, r4, lsr #22
+ moveq r4, r4, lsl #8
+ addeq r1, r1, #8 ; 0x8
+_ll_udiv_small_label3
+ rsb r0, r1, #32 ; 0x20
+ sub r2, r2, r1
+ orr r4, r4, r5, lsr r0
+ mov r5, r5, lsl r1
+ cmp r2, #1 ; 0x1
+ bcc _ll_udiv_small_label5
+ sub r2, r2, #1 ; 0x1
+ and r0, r2, #7 ; 0x7
+ eor r0, r0, #7 ; 0x7
+ adds r0, r0, r0, lsl #1
+ add pc, pc, r0, lsl #2
+ nop ; (mov r0,r0)
+_ll_udiv_small_label4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ rsbcc r4, ip, r4
+ adcs r5, r5, r5
+ adcs r4, ip, r4, lsl #1
+ sub r2, r2, #8 ; 0x8
+ tst r2, r2
+ rsbcc r4, ip, r4
+ bpl _ll_udiv_small_label4
+_ll_udiv_small_label5
+ mov r2, r4, lsr r6
+ bic r4, r4, r2, lsl r6
+ adcs r0, r5, r5
+ adc r1, r4, r4
+ add r1, r1, r3, lsl r6
+ mov r3, #0 ; 0x0
+ ldmia sp!, {r4, r5, r6, pc}
+
+_ll_udiv_big
+ subs r0, r5, lr
+ mov r3, #0 ; 0x0
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 ; 0x0
+ subs r0, r5, lr
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 ; 0x0
+ subs r0, r5, lr
+ sbcs r1, r4, ip
+ movcs r5, r0
+ movcs r4, r1
+ adcs r3, r3, #0 ; 0x0
+ mov r1, #0 ; 0x0
+ rsbs lr, lr, #0 ; 0x0
+ rsc ip, ip, #0 ; 0x0
+ cmp r6, #16 ; 0x10
+ bcc _ll_udiv_big_label1
+ movs r0, r4, lsr #14
+ moveq r4, r4, lsl #16
+ addeq r1, r1, #16 ; 0x10
+_ll_udiv_big_label1
+ sub r2, r6, r1
+ cmp r2, #8 ; 0x8
+ bcc _ll_udiv_big_label2
+ movs r0, r4, lsr #22
+ moveq r4, r4, lsl #8
+ addeq r1, r1, #8 ; 0x8
+_ll_udiv_big_label2
+ rsb r0, r1, #32 ; 0x20
+ sub r2, r6, r1
+ orr r4, r4, r5, lsr r0
+ mov r5, r5, lsl r1
+ cmp r2, #1 ; 0x1
+ bcc _ll_udiv_big_label4
+ sub r2, r2, #1 ; 0x1
+ and r0, r2, #3 ; 0x3
+ rsb r0, r0, #3 ; 0x3
+ adds r0, r0, r0, lsl #1
+ add pc, pc, r0, lsl #3
+ nop ; (mov r0,r0)
+_ll_udiv_big_label3
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ movcs r5, r0
+ movcs r4, r1
+ sub r2, r2, #4 ; 0x4
+ adcs r5, r5, r5
+ adcs r4, r4, r4
+ adcs r0, lr, r5
+ adcs r1, ip, r4
+ tst r2, r2
+ movcs r5, r0
+ movcs r4, r1
+ bpl _ll_udiv_big_label3
+_ll_udiv_big_label4
+ mov r1, #0 ; 0x0
+ mov r2, r5, lsr r6
+ bic r5, r5, r2, lsl r6
+ adcs r0, r5, r5
+ adc r1, r1, #0 ; 0x0
+ movs lr, r3, lsl r6
+ mov r3, r4, lsr r6
+ bic r4, r4, r3, lsl r6
+ adc r1, r1, #0 ; 0x0
+ adds r0, r0, lr
+ orr r2, r2, r4, ror r6
+ adc r1, r1, #0 ; 0x0
+ ldmia sp!, {r4, r5, r6, pc}
+
+_ll_udiv_ginormous
+ subs r2, r5, lr
+ mov r1, #0 ; 0x0
+ sbcs r3, r4, ip
+ adc r0, r1, r1
+ movcc r2, r5
+ movcc r3, r4
+ ldmia sp!, {r4, r5, r6, pc}
+
+_ll_div0
+ ldmia sp!, {r4, r5, r6, lr}
+ mov r0, #0 ; 0x0
+ mov r1, #0 ; 0x0
+ b __aeabi_ldiv0
+
+__aeabi_ldiv0
+ BX r14
+
+ END
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c index 4876743339..feac60195d 100755 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldivmod.c @@ -1,43 +1,43 @@ -/** @file - - Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "Llvm_int_lib.h" -#include <Library/BaseLib.h> - - -UINT32 __udivsi3(UINT32 n, UINT32 d); -UINT32 __umodsi3(UINT32 a, UINT32 b); - - -UINT64 -__aeabi_uidivmod(unsigned numerator, unsigned denominator) -{ - UINT64 Return; - - Return = __udivsi3 (numerator, denominator); - Return |= LShiftU64 (__umodsi3 (numerator, denominator), 32); - - return Return; -} - -unsigned -__aeabi_uidiv (unsigned n, unsigned d) -{ - return __udivsi3 (n, d); -} - - - - - +/** @file
+
+ Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "Llvm_int_lib.h"
+#include <Library/BaseLib.h>
+
+
+UINT32 __udivsi3(UINT32 n, UINT32 d);
+UINT32 __umodsi3(UINT32 a, UINT32 b);
+
+
+UINT64
+__aeabi_uidivmod(unsigned numerator, unsigned denominator)
+{
+ UINT64 Return;
+
+ Return = __udivsi3 (numerator, denominator);
+ Return |= LShiftU64 (__umodsi3 (numerator, denominator), 32);
+
+ return Return;
+}
+
+unsigned
+__aeabi_uidiv (unsigned n, unsigned d)
+{
+ return __udivsi3 (n, d);
+}
+
+
+
+
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S index 75bb240888..6e23057c25 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.S @@ -1,29 +1,29 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__umoddi3) - -ASM_PFX(__umoddi3): - stmfd sp!, {r7, lr} - add r7, sp, #0 - sub sp, sp, #16 - add ip, sp, #8 - str ip, [sp, #0] - bl ASM_PFX(__udivmoddi4) - ldrd r0, [sp, #8] - sub sp, r7, #0 - ldmfd sp!, {r7, pc} - +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__umoddi3)
+
+ASM_PFX(__umoddi3):
+ stmfd sp!, {r7, lr}
+ add r7, sp, #0
+ sub sp, sp, #16
+ add ip, sp, #8
+ str ip, [sp, #0]
+ bl ASM_PFX(__udivmoddi4)
+ ldrd r0, [sp, #8]
+ sub sp, r7, #0
+ ldmfd sp!, {r7, pc}
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c index 125af09b64..ebd769755a 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umoddi3.c @@ -1,72 +1,72 @@ -/** @file - Compiler intrinsic for 64-bit unsigned mod, ported from LLVM code. - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - -UINT64 __udivmoddi4(UINT64 a, UINT64 b, UINT64* rem); - -// Returns: a % b - -UINT64 -__umoddi3(UINT64 a, UINT64 b) -{ - UINT64 r; - __udivmoddi4(a, b, &r); - return r; -} - +/** @file
+ Compiler intrinsic for 64-bit unsigned mod, ported from LLVM code.
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+UINT64 __udivmoddi4(UINT64 a, UINT64 b, UINT64* rem);
+
+// Returns: a % b
+
+UINT64
+__umoddi3(UINT64 a, UINT64 b)
+{
+ UINT64 r;
+ __udivmoddi4(a, b, &r);
+ return r;
+}
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S index 9d0f17e6e9..bd32fd1244 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.S @@ -1,28 +1,28 @@ -#------------------------------------------------------------------------------ -# -# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -#------------------------------------------------------------------------------ - - .text - .align 2 - GCC_ASM_EXPORT(__umodsi3) - -ASM_PFX(__umodsi3): - stmfd sp!, {r4, r5, r7, lr} - add r7, sp, #8 - mov r5, r0 - mov r4, r1 - bl ASM_PFX(__udivsi3) - mul r0, r4, r0 - rsb r0, r0, r5 - ldmfd sp!, {r4, r5, r7, pc} - +#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#------------------------------------------------------------------------------
+
+ .text
+ .align 2
+ GCC_ASM_EXPORT(__umodsi3)
+
+ASM_PFX(__umodsi3):
+ stmfd sp!, {r4, r5, r7, lr}
+ add r7, sp, #8
+ mov r5, r0
+ mov r4, r1
+ bl ASM_PFX(__udivsi3)
+ mul r0, r4, r0
+ rsb r0, r0, r5
+ ldmfd sp!, {r4, r5, r7, pc}
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c index 5e302d6193..e3aa4da87c 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/umodsi3.c @@ -1,68 +1,68 @@ -/** @file - Compiler intrinsic for 32-bit unsigned mod, ported from LLVM code. - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -/** - University of Illinois/NCSA - Open Source License - - Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign. - All rights reserved. - - Developed by: - - LLVM Team - - University of Illinois at Urbana-Champaign - - http://llvm.org - - Permission is hereby granted, free of charge, to any person obtaining a copy of - this software and associated documentation files (the "Software"), to deal with - the Software without restriction, including without limitation the rights to - use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies - of the Software, and to permit persons to whom the Software is furnished to do - so, subject to the following conditions: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimers. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimers in the - documentation and/or other materials provided with the distribution. - - * Neither the names of the LLVM Team, University of Illinois at - Urbana-Champaign, nor the names of its contributors may be used to - endorse or promote products derived from this Software without specific - prior written permission. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS - FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE - SOFTWARE. -**/ - - -#include "Llvm_int_lib.h" - - -// Returns: a % b - -UINT32 -__umodsi3(UINT32 a, UINT32 b) -{ - return a - (a / b) * b; -} +/** @file
+ Compiler intrinsic for 32-bit unsigned mod, ported from LLVM code.
+
+ Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+ University of Illinois/NCSA
+ Open Source License
+
+ Copyright (c) 2003-2008 University of Illinois at Urbana-Champaign.
+ All rights reserved.
+
+ Developed by:
+
+ LLVM Team
+
+ University of Illinois at Urbana-Champaign
+
+ http://llvm.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy of
+ this software and associated documentation files (the "Software"), to deal with
+ the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do
+ so, subject to the following conditions:
+
+ * Redistributions of source code must retain the above copyright notice,
+ this list of conditions and the following disclaimers.
+
+ * Redistributions in binary form must reproduce the above copyright notice,
+ this list of conditions and the following disclaimers in the
+ documentation and/or other materials provided with the distribution.
+
+ * Neither the names of the LLVM Team, University of Illinois at
+ Urbana-Champaign, nor the names of its contributors may be used to
+ endorse or promote products derived from this Software without specific
+ prior written permission.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+ SOFTWARE.
+**/
+
+
+#include "Llvm_int_lib.h"
+
+
+// Returns: a % b
+
+UINT32
+__umodsi3(UINT32 a, UINT32 b)
+{
+ return a - (a / b) * b;
+}
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm index a456ea2500..0b79e3416b 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uwrite.asm @@ -1,68 +1,68 @@ -//------------------------------------------------------------------------------ -// -// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> -// -// This program and the accompanying materials -// are licensed and made available under the terms and conditions of the BSD License -// which accompanies this distribution. The full text of the license may be found at -// http://opensource.org/licenses/bsd-license.php -// -// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -// -//------------------------------------------------------------------------------ - - - EXPORT __aeabi_uwrite4 - EXPORT __aeabi_uwrite8 - - AREA Uwrite4, CODE, READONLY - -; -;UINT32 -;EFIAPI -;__aeabi_uwrite4 ( -; IN UINT32 Data, -; IN VOID *Pointer -; ); -; -; -__aeabi_uwrite4 - mov r2, r0, lsr #8 - strb r0, [r1] - strb r2, [r1, #1] - mov r2, r0, lsr #16 - strb r2, [r1, #2] - mov r2, r0, lsr #24 - strb r2, [r1, #3] - bx lr - -; -;UINT64 -;EFIAPI -;__aeabi_uwrite8 ( -; IN UINT64 Data, //r0-r1 -; IN VOID *Pointer //r2 -; ); -; -; -__aeabi_uwrite8 - mov r3, r0, lsr #8 - strb r0, [r2] - strb r3, [r2, #1] - mov r3, r0, lsr #16 - strb r3, [r2, #2] - mov r3, r0, lsr #24 - strb r3, [r2, #3] - - mov r3, r1, lsr #8 - strb r1, [r2, #4] - strb r3, [r2, #5] - mov r3, r1, lsr #16 - strb r3, [r2, #6] - mov r3, r1, lsr #24 - strb r3, [r2, #7] - bx lr - - END - +//------------------------------------------------------------------------------
+//
+// Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
+//
+// This program and the accompanying materials
+// are licensed and made available under the terms and conditions of the BSD License
+// which accompanies this distribution. The full text of the license may be found at
+// http://opensource.org/licenses/bsd-license.php
+//
+// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+//
+//------------------------------------------------------------------------------
+
+
+ EXPORT __aeabi_uwrite4
+ EXPORT __aeabi_uwrite8
+
+ AREA Uwrite4, CODE, READONLY
+
+;
+;UINT32
+;EFIAPI
+;__aeabi_uwrite4 (
+; IN UINT32 Data,
+; IN VOID *Pointer
+; );
+;
+;
+__aeabi_uwrite4
+ mov r2, r0, lsr #8
+ strb r0, [r1]
+ strb r2, [r1, #1]
+ mov r2, r0, lsr #16
+ strb r2, [r1, #2]
+ mov r2, r0, lsr #24
+ strb r2, [r1, #3]
+ bx lr
+
+;
+;UINT64
+;EFIAPI
+;__aeabi_uwrite8 (
+; IN UINT64 Data, //r0-r1
+; IN VOID *Pointer //r2
+; );
+;
+;
+__aeabi_uwrite8
+ mov r3, r0, lsr #8
+ strb r0, [r2]
+ strb r3, [r2, #1]
+ mov r3, r0, lsr #16
+ strb r3, [r2, #2]
+ mov r3, r0, lsr #24
+ strb r3, [r2, #3]
+
+ mov r3, r1, lsr #8
+ strb r1, [r2, #4]
+ strb r3, [r2, #5]
+ mov r3, r1, lsr #16
+ strb r3, [r2, #6]
+ mov r3, r1, lsr #24
+ strb r3, [r2, #7]
+ bx lr
+
+ END
+
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf index 9b116f8901..e6e728af65 100644 --- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf +++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf @@ -1,102 +1,102 @@ -#/** @file -# Base Library implementation. -# -# Copyright (c) 2009, Apple Inc. All rights reserved.<BR> -# Copyright (c) 2011, ARM Limited. All rights reserved. -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -# -#**/ - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = CompilerIntrinsicsLib - FILE_GUID = 855274FA-3575-4C20-9709-C031DC5589FA - MODULE_TYPE = BASE - VERSION_STRING = 1.0 - LIBRARY_CLASS = CompilerIntrinsicsLib - - -[Sources.common] - - -[Sources.ARM] - Arm/mullu.asm | RVCT - Arm/switch.asm | RVCT - Arm/llsr.asm | RVCT - Arm/memcpy.asm | RVCT - Arm/memcpy4.asm | RVCT - Arm/memset.asm | RVCT - Arm/memmove.asm | RVCT - Arm/uread.asm | RVCT - Arm/uwrite.asm | RVCT - Arm/lasr.asm | RVCT - Arm/llsl.asm | RVCT - Arm/div.asm | RVCT - Arm/uldiv.asm | RVCT - Arm/ldivmod.asm | RVCT - - -# -# Move .c to .s to work around LLVM issues -# -# Arm/ashrdi3.c | GCC -# Arm/ashldi3.c | GCC -# Arm/divdi3.c | GCC -# Arm/divsi3.c | GCC -# Arm/lshrdi3.c | GCC - Arm/ashrdi3.S | GCC - Arm/ashldi3.S | GCC - Arm/div.S | GCC - Arm/divdi3.S | GCC - Arm/divsi3.S | GCC - Arm/lshrdi3.S | GCC - - Arm/memcpy.S | GCC - Arm/memset.S | GCC - -# Arm/modsi3.c | GCC -# Arm/moddi3.c | GCC -# Arm/muldi3.c | GCC - Arm/modsi3.S | GCC - Arm/moddi3.S | GCC - Arm/muldi3.S | GCC - Arm/mullu.S | GCC - -# Arm/udivsi3.c | GCC -# Arm/umodsi3.c | GCC -# Arm/udivdi3.c | GCC -# Arm/umoddi3.c | GCC -# Arm/udivmoddi4.c | GCC - Arm/udivsi3.S | GCC - Arm/umodsi3.S | GCC - Arm/udivdi3.S | GCC - Arm/umoddi3.S | GCC - Arm/udivmoddi4.S | GCC - -# Arm/clzsi2.c | GCC -# Arm/ctzsi2.c | GCC -# Arm/ucmpdi2.c | GCC - Arm/clzsi2.S | GCC - Arm/ctzsi2.S | GCC - Arm/ucmpdi2.S | GCC - Arm/switch8.S | GCC - Arm/switchu8.S | GCC - Arm/switch16.S | GCC - Arm/switch32.S | GCC - - Arm/sourcery.S | GCC - Arm/uldiv.S | GCC - Arm/ldivmod.S | GCC - -[Packages] - MdePkg/MdePkg.dec - -[LibraryClasses] - +#/** @file
+# Base Library implementation.
+#
+# Copyright (c) 2009, Apple Inc. All rights reserved.<BR>
+# Copyright (c) 2011, ARM Limited. All rights reserved.
+#
+# This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = CompilerIntrinsicsLib
+ FILE_GUID = 855274FA-3575-4C20-9709-C031DC5589FA
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = CompilerIntrinsicsLib
+
+
+[Sources.common]
+
+
+[Sources.ARM]
+ Arm/mullu.asm | RVCT
+ Arm/switch.asm | RVCT
+ Arm/llsr.asm | RVCT
+ Arm/memcpy.asm | RVCT
+ Arm/memcpy4.asm | RVCT
+ Arm/memset.asm | RVCT
+ Arm/memmove.asm | RVCT
+ Arm/uread.asm | RVCT
+ Arm/uwrite.asm | RVCT
+ Arm/lasr.asm | RVCT
+ Arm/llsl.asm | RVCT
+ Arm/div.asm | RVCT
+ Arm/uldiv.asm | RVCT
+ Arm/ldivmod.asm | RVCT
+
+
+#
+# Move .c to .s to work around LLVM issues
+#
+# Arm/ashrdi3.c | GCC
+# Arm/ashldi3.c | GCC
+# Arm/divdi3.c | GCC
+# Arm/divsi3.c | GCC
+# Arm/lshrdi3.c | GCC
+ Arm/ashrdi3.S | GCC
+ Arm/ashldi3.S | GCC
+ Arm/div.S | GCC
+ Arm/divdi3.S | GCC
+ Arm/divsi3.S | GCC
+ Arm/lshrdi3.S | GCC
+
+ Arm/memcpy.S | GCC
+ Arm/memset.S | GCC
+
+# Arm/modsi3.c | GCC
+# Arm/moddi3.c | GCC
+# Arm/muldi3.c | GCC
+ Arm/modsi3.S | GCC
+ Arm/moddi3.S | GCC
+ Arm/muldi3.S | GCC
+ Arm/mullu.S | GCC
+
+# Arm/udivsi3.c | GCC
+# Arm/umodsi3.c | GCC
+# Arm/udivdi3.c | GCC
+# Arm/umoddi3.c | GCC
+# Arm/udivmoddi4.c | GCC
+ Arm/udivsi3.S | GCC
+ Arm/umodsi3.S | GCC
+ Arm/udivdi3.S | GCC
+ Arm/umoddi3.S | GCC
+ Arm/udivmoddi4.S | GCC
+
+# Arm/clzsi2.c | GCC
+# Arm/ctzsi2.c | GCC
+# Arm/ucmpdi2.c | GCC
+ Arm/clzsi2.S | GCC
+ Arm/ctzsi2.S | GCC
+ Arm/ucmpdi2.S | GCC
+ Arm/switch8.S | GCC
+ Arm/switchu8.S | GCC
+ Arm/switch16.S | GCC
+ Arm/switch32.S | GCC
+
+ Arm/sourcery.S | GCC
+ Arm/uldiv.S | GCC
+ Arm/ldivmod.S | GCC
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+
|