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authorandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-07-25 05:38:36 +0000
committerandrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524>2010-07-25 05:38:36 +0000
commit54a7013153082b9c9b7dba30b662abacd8e524b0 (patch)
tree504321f42b7f4542500f08152bb5f9cf1df46cb4 /ArmPkg/Library/CompilerIntrinsicsLib
parentd4b6dd9300902dc071d01482d0573a046478bb0e (diff)
downloadedk2-54a7013153082b9c9b7dba30b662abacd8e524b0.tar.gz
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Fix CodeSourcery 2010q1 link issue by adding missing intrinsics
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10692 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib')
-rwxr-xr-xArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S59
-rw-r--r--ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm12
-rwxr-xr-xArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S267
-rw-r--r--ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf2
4 files changed, 336 insertions, 4 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S
new file mode 100755
index 0000000000..6ec2bc4aac
--- /dev/null
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.S
@@ -0,0 +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
+ .globl ASM_PFX(__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 edf758da2e..32b65df521 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ldivmod.asm
@@ -31,22 +31,26 @@ __aeabi_ldivmod
PUSH {r4,lr}
ASRS r4,r1,#1
EOR r4,r4,r3,LSR #1
- BPL {pc} + 0xc ; 0x18
+ BPL L_Test1
RSBS r0,r0,#0
RSC r1,r1,#0
+L_Test1
TST r3,r3
- BPL {pc} + 0xc ; 0x28
+ BPL L_Test2
RSBS r2,r2,#0
RSC r3,r3,#0
+L_Test2
BL __aeabi_uldivmod ;
TST r4,#0x40000000
- BEQ {pc} + 0xc ; 0x3c
+ BEQ L_Test3
RSBS r0,r0,#0
RSC r1,r1,#0
+L_Test3
TST r4,#0x80000000
- BEQ {pc} + 0xc ; 0x4c
+ BEQ L_Exit
RSBS r2,r2,#0
RSC r3,r3,#0
+L_Exit
POP {r4,pc}
END
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S
new file mode 100755
index 0000000000..ab2a3b40f7
--- /dev/null
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/uldiv.S
@@ -0,0 +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
+ .globl ASM_PFX(__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/CompilerIntrinsicsLib.inf b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
index 4ad98e26b6..a3d399939d 100644
--- a/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
+++ b/ArmPkg/Library/CompilerIntrinsicsLib/CompilerIntrinsicsLib.inf
@@ -89,6 +89,8 @@
Arm/sourcery.S | GCC
Arm/uldivmod.c | GCC
+ Arm/uldiv.S | GCC
+ Arm/ldivmod.S | GCC
[Packages]
MdePkg/MdePkg.dec