7686ff743c
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 ------------------------------===
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*
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* The LLVM Compiler Infrastructure
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*
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* This file is dual licensed under the MIT and the University of Illinois Open
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* Source Licenses. See LICENSE.TXT for details.
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*
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* ===----------------------------------------------------------------------===
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*
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* This file implements __udivmodsi4 for the compiler_rt library.
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*
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* ===----------------------------------------------------------------------===
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*/
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#include "int_lib.h"
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extern su_int COMPILER_RT_ABI __udivsi3(su_int n, su_int d);
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/* Returns: a / b, *rem = a % b */
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COMPILER_RT_ABI su_int
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__udivmodsi4(su_int a, su_int b, su_int* rem)
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{
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si_int d = __udivsi3(a,b);
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*rem = a - (d*b);
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return d;
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}
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