1//===-- aeabi_uldivmod.S - EABI uldivmod implementation -------------------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include "../assembly.h" 10 11// struct { uint64_t quot, uint64_t rem} 12// __aeabi_uldivmod(uint64_t numerator, uint64_t denominator) { 13// uint64_t rem, quot; 14// quot = __udivmoddi4(numerator, denominator, &rem); 15// return {quot, rem}; 16// } 17 18#if defined(__MINGW32__) 19#define __aeabi_uldivmod __rt_udiv64 20#endif 21 22 .syntax unified 23 .p2align 2 24DEFINE_COMPILERRT_FUNCTION(__aeabi_uldivmod) 25 push {r6, lr} 26 sub sp, sp, #16 27 add r6, sp, #8 28 str r6, [sp] 29#if defined(__MINGW32__) 30 movs r6, r0 31 movs r0, r2 32 movs r2, r6 33 movs r6, r1 34 movs r1, r3 35 movs r3, r6 36#endif 37 bl SYMBOL_NAME(__udivmoddi4) 38 ldr r2, [sp, #8] 39 ldr r3, [sp, #12] 40 add sp, sp, #16 41 pop {r6, pc} 42END_COMPILERRT_FUNCTION(__aeabi_uldivmod) 43 44NO_EXEC_STACK_DIRECTIVE 45 46