freebsd-dev/contrib/compiler-rt/lib/arm/aeabi_uldivmod.S

32 lines
921 B
ArmAsm

//===-- aeabi_uldivmod.S - EABI uldivmod implementation -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#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};
// }
.syntax unified
.align 2
DEFINE_COMPILERRT_FUNCTION(__aeabi_uldivmod)
push {r11, lr}
sub sp, sp, #16
add r12, sp, #8
str r12, [sp]
bl SYMBOL_NAME(__udivmoddi4)
ldr r2, [sp, #8]
ldr r3, [sp, #12]
add sp, sp, #16
pop {r11, pc}