Nick Kledzik | 5c08099 | 2011-03-17 00:09:13 +0000 | [diff] [blame] | 1 | /*===-- udivmodsi4.c - Implement __udivmodsi4 ------------------------------=== |
| 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 | * This file implements __udivmodsi4 for the compiler_rt library. |
| 11 | * |
| 12 | * ===----------------------------------------------------------------------=== |
| 13 | */ |
Anton Korobeynikov | 1c5f89b | 2011-04-19 17:52:09 +0000 | [diff] [blame^] | 14 | #include "abi.h" |
Nick Kledzik | 5c08099 | 2011-03-17 00:09:13 +0000 | [diff] [blame] | 15 | |
| 16 | #include "int_lib.h" |
| 17 | |
Anton Korobeynikov | 1c5f89b | 2011-04-19 17:52:09 +0000 | [diff] [blame^] | 18 | extern su_int COMPILER_RT_ABI __udivsi3(su_int n, su_int d); |
Nick Kledzik | 5c08099 | 2011-03-17 00:09:13 +0000 | [diff] [blame] | 19 | |
| 20 | |
| 21 | /* Returns: a / b, *rem = a % b */ |
| 22 | |
Anton Korobeynikov | 1c5f89b | 2011-04-19 17:52:09 +0000 | [diff] [blame^] | 23 | COMPILER_RT_ABI su_int |
Nick Kledzik | 5c08099 | 2011-03-17 00:09:13 +0000 | [diff] [blame] | 24 | __udivmodsi4(su_int a, su_int b, su_int* rem) |
| 25 | { |
| 26 | si_int d = __udivsi3(a,b); |
| 27 | *rem = a - (d*b); |
Anton Korobeynikov | 1c5f89b | 2011-04-19 17:52:09 +0000 | [diff] [blame^] | 28 | return d; |
Nick Kledzik | 5c08099 | 2011-03-17 00:09:13 +0000 | [diff] [blame] | 29 | } |
| 30 | |
| 31 | |