Files
llvm-project/compiler-rt/lib/builtins/arm/aeabi_uldivmod.S
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00

46 lines
1.2 KiB
ArmAsm

//===-- aeabi_uldivmod.S - EABI uldivmod implementation -------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "../assembly.h"
// struct { uint64_t quot, uint64_t rem}
// __aeabi_uldivmod(uint64_t numerator, uint64_t denominator) {
// uint64_t rem, quot;
// quot = __udivmoddi4(numerator, denominator, &rem);
// return {quot, rem};
// }
#if defined(__MINGW32__)
#define __aeabi_uldivmod __rt_udiv64
#endif
.syntax unified
.p2align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_uldivmod)
push {r6, lr}
sub sp, sp, #16
add r6, sp, #8
str r6, [sp]
#if defined(__MINGW32__)
movs r6, r0
movs r0, r2
movs r2, r6
movs r6, r1
movs r1, r3
movs r3, r6
#endif
bl SYMBOL_NAME(__udivmoddi4)
ldr r2, [sp, #8]
ldr r3, [sp, #12]
add sp, sp, #16
pop {r6, pc}
END_COMPILERRT_FUNCTION(__aeabi_uldivmod)
NO_EXEC_STACK_DIRECTIVE