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| author | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-03-17 02:29:12 +0000 |
|---|---|---|
| committer | andrewfish <andrewfish@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-03-17 02:29:12 +0000 |
| commit | 4e471bfd4de222ee74b45e1261b0796cc8441619 (patch) | |
| tree | 1335dcb4f05f4ba0e8a55b0b78204562c1e1f895 /ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S | |
| parent | bff4e9ea4f2acbca0ba03d501b55ac733cc9a8bb (diff) | |
| download | edk2-platforms-4e471bfd4de222ee74b45e1261b0796cc8441619.tar.xz | |
Update intrinsics for code sourcery gcc
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10262 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S')
| -rwxr-xr-x | ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S new file mode 100755 index 0000000000..7521057637 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/sourcery.S @@ -0,0 +1,54 @@ +#------s------------------------------------------------------------------------ +# +# Copyright (c) 2008-2010 Apple Inc. All rights reserved. +# +# 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. +# +#------------------------------------------------------------------------------ + + + .text
+ .align 2
+ .globl ASM_PFX(__aeabi_ulcmp)
+ASM_PFX(__aeabi_ulcmp):
+ stmfd sp!, {r4, r5, r8}
+ cmp r3, r1
+ mov r8, r0
+ mov r9, r1
+ mov r4, r2
+ mov r5, r3
+ bls L16
+L2:
+ mvn r0, #0
+L1:
+ ldmfd sp!, {r4, r5, r8}
+ bx lr
+L16:
+ beq L17
+L4:
+ cmp r9, r5
+ bhi L7
+ beq L18
+ cmp r8, r4
+L14:
+ cmpeq r9, r5
+ moveq r0, #0
+ beq L1
+ b L1
+L18:
+ cmp r8, r4
+ bls L14
+L7:
+ mov r0, #1
+ b L1
+L17:
+ cmp r2, r0
+ bhi L2
+ b L4
+
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