diff options
Diffstat (limited to 'libc/sysdeps/linux/sparc/sparcv9/rem.S')
| -rw-r--r-- | libc/sysdeps/linux/sparc/sparcv9/rem.S | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sparc/sparcv9/rem.S b/libc/sysdeps/linux/sparc/sparcv9/rem.S new file mode 100644 index 000000000..1474e32ae --- /dev/null +++ b/libc/sysdeps/linux/sparc/sparcv9/rem.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. + */ + + .text + .align 32 +ENTRY(.rem) + + sra %o0, 31, %o2 + wr %o2, 0, %y + sdivcc %o0, %o1, %o2 + xnor %o2, %g0, %o3 + movvs %icc, %o3, %o2 + smul %o2, %o1, %o2 + retl + sub %o0, %o2, %o0 + +END(.rem) |