File: aeabi_uldivmod.S

package info (click to toggle)
llvm-toolchain-3.4 1%3A3.4.2-13
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 253,236 kB
  • ctags: 276,203
  • sloc: cpp: 1,665,580; ansic: 298,647; asm: 206,157; objc: 84,350; python: 73,119; sh: 23,466; perl: 5,679; makefile: 5,542; ml: 5,250; pascal: 2,467; lisp: 1,420; xml: 679; cs: 236; csh: 117
file content (30 lines) | stat: -rw-r--r-- 919 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
//===-- 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}