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Diffstat (limited to 'lib/modti3.c')
-rw-r--r-- | lib/modti3.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/modti3.c b/lib/modti3.c deleted file mode 100644 index 752202d45e017..0000000000000 --- a/lib/modti3.c +++ /dev/null @@ -1,36 +0,0 @@ -/* ===-- modti3.c - Implement __modti3 -------------------------------------=== - * - * 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 __modti3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -#if __x86_64 - -tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem); - -/*Returns: a % b */ - -ti_int -__modti3(ti_int a, ti_int b) -{ - const int bits_in_tword_m1 = (int)(sizeof(ti_int) * CHAR_BIT) - 1; - ti_int s = b >> bits_in_tword_m1; /* s = b < 0 ? -1 : 0 */ - b = (b ^ s) - s; /* negate if s == -1 */ - s = a >> bits_in_tword_m1; /* s = a < 0 ? -1 : 0 */ - a = (a ^ s) - s; /* negate if s == -1 */ - ti_int r; - __udivmodti4(a, b, (tu_int*)&r); - return (r ^ s) - s; /* negate if s == -1 */ -} - -#endif |