diff options
author | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
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committer | Dimitry Andric <dim@FreeBSD.org> | 2015-01-07 19:55:37 +0000 |
commit | ca9211ecdede9bdedb812b2243a4abdb8dacd1b9 (patch) | |
tree | 9b19e801150082c33e9152275829a6ce90614b55 /lib/divdi3.c | |
parent | 8ef50bf3d1c287b5013c3168de77a462dfce3495 (diff) |
Diffstat (limited to 'lib/divdi3.c')
-rw-r--r-- | lib/divdi3.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/lib/divdi3.c b/lib/divdi3.c deleted file mode 100644 index 2c2bcc26d5811..0000000000000 --- a/lib/divdi3.c +++ /dev/null @@ -1,31 +0,0 @@ -/* ===-- divdi3.c - Implement __divdi3 -------------------------------------=== - * - * 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 __divdi3 for the compiler_rt library. - * - * ===----------------------------------------------------------------------=== - */ - -#include "int_lib.h" - -du_int COMPILER_RT_ABI __udivmoddi4(du_int a, du_int b, du_int* rem); - -/* Returns: a / b */ - -COMPILER_RT_ABI di_int -__divdi3(di_int a, di_int b) -{ - const int bits_in_dword_m1 = (int)(sizeof(di_int) * CHAR_BIT) - 1; - di_int s_a = a >> bits_in_dword_m1; /* s_a = a < 0 ? -1 : 0 */ - di_int s_b = b >> bits_in_dword_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 (__udivmoddi4(a, b, (du_int*)0) ^ s_a) - s_a; /* negate if s_a == -1 */ -} |