0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
35 lines
872 B
C
35 lines
872 B
C
/* ===-- absvti2.c - Implement __absvdi2 -----------------------------------===
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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 __absvti2 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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#ifdef CRT_HAS_128BIT
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/* Returns: absolute value */
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/* Effects: aborts if abs(x) < 0 */
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COMPILER_RT_ABI ti_int
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__absvti2(ti_int a)
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{
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const int N = (int)(sizeof(ti_int) * CHAR_BIT);
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if (a == ((ti_int)1 << (N-1)))
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compilerrt_abort();
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const ti_int s = a >> (N - 1);
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return (a ^ s) - s;
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}
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#endif /* CRT_HAS_128BIT */
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