| Anton Korobeynikov | eb2ecd0 | 2012-01-30 10:21:51 +0000 | [diff] [blame] | 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 | .align 2 |
| 21 | DEFINE_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 } |