diff options
Diffstat (limited to 'compiler-rt/lib/builtins/modti3.c')
| -rw-r--r-- | compiler-rt/lib/builtins/modti3.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/compiler-rt/lib/builtins/modti3.c b/compiler-rt/lib/builtins/modti3.c index 455d3c57000..02bd62a8042 100644 --- a/compiler-rt/lib/builtins/modti3.c +++ b/compiler-rt/lib/builtins/modti3.c @@ -17,17 +17,15 @@ /*Returns: a % b */ -COMPILER_RT_ABI 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 */ - tu_int r; - __udivmodti4(a, b, &r); - return ((ti_int)r ^ s) - s; /* negate if s == -1 */ +COMPILER_RT_ABI 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 */ + tu_int r; + __udivmodti4(a, b, &r); + return ((ti_int)r ^ s) - s; /* negate if s == -1 */ } #endif /* CRT_HAS_128BIT */ |
