diff options
Diffstat (limited to 'lib/builtins/moddi3.c')
| -rw-r--r-- | lib/builtins/moddi3.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/lib/builtins/moddi3.c b/lib/builtins/moddi3.c index f804edf9b..a2e7e72bd 100644 --- a/lib/builtins/moddi3.c +++ b/lib/builtins/moddi3.c @@ -15,15 +15,13 @@ /* 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 */ +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 */ } |