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.
28 lines
759 B
C
28 lines
759 B
C
/* ===-- paritydi2.c - Implement __paritydi2 -------------------------------===
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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 __paritydi2 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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/* Returns: 1 if number of bits is odd else returns 0 */
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si_int COMPILER_RT_ABI __paritysi2(si_int a);
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COMPILER_RT_ABI si_int
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__paritydi2(di_int a)
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{
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dwords x;
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x.all = a;
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return __paritysi2(x.s.high ^ x.s.low);
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}
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