aeabi_uidivmod.S revision 2d1fdb26e458c4ddc04155c1d421bced3ba90cd0 
1//===-- aeabi_uidivmod.S - EABI uidivmod implementation -------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10#include "../assembly.h"
11
12// struct { unsigned quot, unsigned rem}
13//        __aeabi_uidivmod(unsigned numerator, unsigned denominator) {
14//   unsigned rem, quot;
15//   quot = __udivmodsi4(numerator, denominator, &rem);
16//   return {quot, rem};
17// }
18
19        .syntax unified
20        .p2align 2
21DEFINE_COMPILERRT_FUNCTION(__aeabi_uidivmod)
22        push    { lr }
23        sub     sp, sp, #4
24        mov     r2, sp
25        bl      SYMBOL_NAME(__udivmodsi4)
26        ldr     r1, [sp]
27        add     sp, sp, #4
28        pop     { pc }
29END_COMPILERRT_FUNCTION(__aeabi_uidivmod)
30