From 46b06e9c1c7d57ae0008b3a282110d8ce4345b5f Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 25 Aug 2005 23:50:55 +0000 Subject: import different optimized versions of div funcs based upon target sparc arch --- libc/sysdeps/linux/sparc/sparcv9/urem.S | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 libc/sysdeps/linux/sparc/sparcv9/urem.S (limited to 'libc/sysdeps/linux/sparc/sparcv9/urem.S') diff --git a/libc/sysdeps/linux/sparc/sparcv9/urem.S b/libc/sysdeps/linux/sparc/sparcv9/urem.S new file mode 100644 index 000000000..93542698d --- /dev/null +++ b/libc/sysdeps/linux/sparc/sparcv9/urem.S @@ -0,0 +1,17 @@ +/* + * Sparc v9 has divide. + * As divx takes 68 cycles and udiv only 37, + * we use udiv eventhough it is deprecated. + */ + + .text + .align 32 +ENTRY(.urem) + + wr %g0, 0, %y + udiv %o0, %o1, %o2 + umul %o2, %o1, %o2 + retl + sub %o0, %o2, %o0 + +END(.urem) -- cgit v1.2.3