0ece074de9
This version of libcompiler_rt adds support for __mulo[sdt]i4(), which computes a multiply and its overflow flag. There are also a lot of cleanup fixes to headers that don't really affect us. Updating to this revision should make it a bit easier to contribute changes back to the LLVM developers.
31 lines
768 B
C
31 lines
768 B
C
/*===-- udivmodsi4.c - Implement __udivmodsi4 ------------------------------===
|
|
*
|
|
* 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.
|
|
*
|
|
* ===----------------------------------------------------------------------===
|
|
*
|
|
* This file implements __udivmodsi4 for the compiler_rt library.
|
|
*
|
|
* ===----------------------------------------------------------------------===
|
|
*/
|
|
|
|
#include "int_lib.h"
|
|
|
|
extern su_int COMPILER_RT_ABI __udivsi3(su_int n, su_int d);
|
|
|
|
|
|
/* Returns: a / b, *rem = a % b */
|
|
|
|
COMPILER_RT_ABI su_int
|
|
__udivmodsi4(su_int a, su_int b, su_int* rem)
|
|
{
|
|
si_int d = __udivsi3(a,b);
|
|
*rem = a - (d*b);
|
|
return d;
|
|
}
|
|
|
|
|