diff options
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm')
| -rw-r--r-- | ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm | 116 |
1 files changed, 58 insertions, 58 deletions
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
+
+
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