1 /* ===-- absvti2.c - Implement __absvdi2 -----------------------------------===
3 * The LLVM Compiler Infrastructure
5 * This file is dual licensed under the MIT and the University of Illinois Open
6 * Source Licenses. See LICENSE.TXT for details.
8 * ===----------------------------------------------------------------------===
10 * This file implements __absvti2 for the compiler_rt library.
12 * ===----------------------------------------------------------------------===
19 /* Returns: absolute value */
21 /* Effects: aborts if abs(x) < 0 */
26 const int N = (int)(sizeof(ti_int) * CHAR_BIT);
27 if (a == ((ti_int)1 << (N-1)))
29 const ti_int s = a >> (N - 1);