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Diffstat (limited to 'lib/builtins/moddi3.c')
-rw-r--r-- | lib/builtins/moddi3.c | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/builtins/moddi3.c b/lib/builtins/moddi3.c deleted file mode 100644 index a04279e3875f5..0000000000000 --- a/lib/builtins/moddi3.c +++ /dev/null @@ -1,30 +0,0 @@ -/*===-- moddi3.c - Implement __moddi3 -------------------------------------=== - * - * 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 __moddi3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -/* Returns: a % b */ - -COMPILER_RT_ABI di_int -__moddi3(di_int a, di_int b) -{ - const int bits_in_dword_m1 = (int)(sizeof(di_int) * CHAR_BIT) - 1; - di_int s = b >> bits_in_dword_m1; /* s = b < 0 ? -1 : 0 */ - b = (b ^ s) - s; /* negate if s == -1 */ - s = a >> bits_in_dword_m1; /* s = a < 0 ? -1 : 0 */ - a = (a ^ s) - s; /* negate if s == -1 */ - du_int r; - __udivmoddi4(a, b, &r); - return ((di_int)r ^ s) - s; /* negate if s == -1 */ -} |