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1 //===-- aeabi_uldivmod.S - EABI uldivmod 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 { uint64_t quot, uint64_t rem}
13 //        __aeabi_uldivmod(uint64_t numerator, uint64_t denominator) {
14 //   uint64_t rem, quot;
15 //   quot = __udivmoddi4(numerator, denominator, &rem);
16 //   return {quot, rem};
17 // }
18
19         .syntax unified
20         .align 2
21 DEFINE_COMPILERRT_FUNCTION(__aeabi_uldivmod)
22         push    {r11, lr}
23         sub     sp, sp, #16
24         add     r12, sp, #8
25         str     r12, [sp]
26         bl      SYMBOL_NAME(__udivmoddi4)
27         ldr     r2, [sp, #8]
28         ldr     r3, [sp, #12]
29         add     sp, sp, #16
30         pop     {r11, pc}
31