diff options
Diffstat (limited to 'sysdeps/sparc/sparc32/sparcv9/sdiv.S')
| -rw-r--r-- | sysdeps/sparc/sparc32/sparcv9/sdiv.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sysdeps/sparc/sparc32/sparcv9/sdiv.S b/sysdeps/sparc/sparc32/sparcv9/sdiv.S new file mode 100644 index 0000000000..d765514cea --- /dev/null +++ b/sysdeps/sparc/sparc32/sparcv9/sdiv.S @@ -0,0 +1,20 @@ +/* + * Sparc v9 has divide. + * As divx takes 68 cycles and sdivcc only 36, + * we use sdivcc eventhough it is deprecated. + */ + +#include <sysdep.h> + + .text + .align 32 +ENTRY(.div) + + sra %o0, 31, %o2 + wr %o2, 0, %y + sdivcc %o0, %o1, %o0 + xnor %o0, %g0, %o2 + retl + movvs %icc, %o2, %o0 + +END(.div) |