diff options
Diffstat (limited to 'usr/klibc/libgcc/__divsi3.c')
-rw-r--r-- | usr/klibc/libgcc/__divsi3.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/usr/klibc/libgcc/__divsi3.c b/usr/klibc/libgcc/__divsi3.c new file mode 100644 index 0000000..35420f5 --- /dev/null +++ b/usr/klibc/libgcc/__divsi3.c @@ -0,0 +1,29 @@ +/* + * libgcc/__divsi3.c + */ + +#include <stdint.h> +#include <stddef.h> + +extern uint32_t __udivmodsi4(uint32_t num, uint32_t den, uint32_t * rem); + +int32_t __divsi3(int32_t num, int32_t den) +{ + int minus = 0; + int32_t v; + + if (num < 0) { + num = -num; + minus = 1; + } + if (den < 0) { + den = -den; + minus ^= 1; + } + + v = __udivmodsi4(num, den, NULL); + if (minus) + v = -v; + + return v; +} |