]> git.proxmox.com Git - mirror_edk2.git/blame - ArmPkg/Library/CompilerIntrinsicsLib/Arm/moddi3.S
ArmPkg/CompilerIntrinsicsLib: switch to ASM_FUNC() asm macro
[mirror_edk2.git] / ArmPkg / Library / CompilerIntrinsicsLib / Arm / moddi3.S
CommitLineData
3402aac7 1#------------------------------------------------------------------------------\r
1e57a462 2#\r
3# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
4#\r
5# This program and the accompanying materials\r
6# are licensed and made available under the terms and conditions of the BSD License\r
7# which accompanies this distribution. The full text of the license may be found at\r
8# http://opensource.org/licenses/bsd-license.php\r
9#\r
10# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
12#\r
13#------------------------------------------------------------------------------\r
14\r
903e3124 15#include <AsmMacroIoLib.h>\r
1e57a462 16\r
903e3124 17ASM_FUNC(__moddi3)\r
1e57a462 18 stmfd sp!, {r4, r5, r7, lr}\r
19 mov r4, r1, asr #31\r
20 add r7, sp, #8\r
21 stmfd sp!, {r10, r11}\r
22 mov r10, r3, asr #31\r
23 sub sp, sp, #16\r
24 mov r5, r4\r
25 mov r11, r10\r
26 eor r0, r0, r4\r
27 eor r1, r1, r4\r
28 eor r2, r2, r10\r
29 eor r3, r3, r10\r
30 add ip, sp, #8\r
31 subs r0, r0, r4\r
32 sbc r1, r1, r5\r
33 subs r2, r2, r10\r
34 sbc r3, r3, r11\r
35 str ip, [sp, #0]\r
36 bl ASM_PFX(__udivmoddi4)\r
37 ldrd r0, [sp, #8]\r
38 eor r0, r0, r4\r
39 eor r1, r1, r4\r
40 subs r0, r0, r4\r
41 sbc r1, r1, r5\r
42 sub sp, r7, #16\r
43 ldmfd sp!, {r10, r11}\r
44 ldmfd sp!, {r4, r5, r7, pc}\r