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author | AJFISH <AJFISH@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-01-12 18:23:25 +0000 |
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committer | AJFISH <AJFISH@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-01-12 18:23:25 +0000 |
commit | 06dc4de11b391315b24ac0445991d0b11c861d42 (patch) | |
tree | 273626f8bba2a6c3d14d5d41dccd637362290543 /ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S | |
parent | 95157291b0d5d1c4438a19a1f6695077ba580334 (diff) | |
download | edk2-platforms-06dc4de11b391315b24ac0445991d0b11c861d42.tar.xz |
Add some missing 64-bit math functions for gcc
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9715 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S')
-rw-r--r-- | ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S new file mode 100644 index 0000000000..a6ecc73349 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/ucmpdi2.S @@ -0,0 +1,39 @@ +#------------------------------------------------------------------------------ +# +# 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 ___ucmpdi2 +___ucmpdi2: + @ args = 0, pretend = 0, frame = 0 + @ frame_needed = 0, uses_anonymous_args = 0 + 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} |