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Diffstat (limited to 'contrib/compiler-rt/lib/divti3.c')
| -rw-r--r-- | contrib/compiler-rt/lib/divti3.c | 35 |
1 files changed, 0 insertions, 35 deletions
diff --git a/contrib/compiler-rt/lib/divti3.c b/contrib/compiler-rt/lib/divti3.c deleted file mode 100644 index ad365ab40a23..000000000000 --- a/contrib/compiler-rt/lib/divti3.c +++ /dev/null @@ -1,35 +0,0 @@ -/* ===-- divti3.c - Implement __divti3 -------------------------------------=== - * - * 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 __divti3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -#ifdef CRT_HAS_128BIT - -tu_int __udivmodti4(tu_int a, tu_int b, tu_int* rem); - -/* Returns: a / b */ - -ti_int -__divti3(ti_int a, ti_int b) -{ - const int bits_in_tword_m1 = (int)(sizeof(ti_int) * CHAR_BIT) - 1; - ti_int s_a = a >> bits_in_tword_m1; /* s_a = a < 0 ? -1 : 0 */ - ti_int s_b = b >> bits_in_tword_m1; /* s_b = b < 0 ? -1 : 0 */ - a = (a ^ s_a) - s_a; /* negate if s_a == -1 */ - b = (b ^ s_b) - s_b; /* negate if s_b == -1 */ - s_a ^= s_b; /* sign of quotient */ - return (__udivmodti4(a, b, (tu_int*)0) ^ s_a) - s_a; /* negate if s_a == -1 */ -} - -#endif /* CRT_HAS_128BIT */ |