diff options
Diffstat (limited to 'ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S')
| -rw-r--r-- | ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S new file mode 100644 index 0000000000..2651572222 --- /dev/null +++ b/ArmPkg/Library/CompilerIntrinsicsLib/Arm/divsi3.S @@ -0,0 +1,33 @@ +#------------------------------------------------------------------------------ +# +# Copyright (c) 2008-2009 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 ___divsi3 +___divsi3: + @ args = 0, pretend = 0, frame = 0 + @ frame_needed = 1, uses_anonymous_args = 0 + 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 ___udivsi3 + eor r1, r5, r4 + eor r0, r0, r1 + rsb r0, r1, r0 + ldmfd sp!, {r4, r5, r7, pc} |