From 1b35a57b1c1781f0fc8fc554f732b3a5408c5244 Mon Sep 17 00:00:00 2001 From: David S. Miller Date: Tue, 15 May 2012 11:23:01 -0700 Subject: sparc32: Kill off software 32-bit multiply/divide routines. For the explicit calls to .udiv/.umul in assembler, I made a mechanical (read as: safe) transformation. I didn't attempt to make any simplifications. In particular, __ndelay and __udelay can be simplified significantly. Some of the %y reads are unnecessary and these routines have no need any longer for allocating a register window, they can be leaf functions. Signed-off-by: David S. Miller --- arch/sparc/lib/udivdi3.S | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'arch/sparc/lib/udivdi3.S') diff --git a/arch/sparc/lib/udivdi3.S b/arch/sparc/lib/udivdi3.S index b430f1f0ef62..24e0a355e2e8 100644 --- a/arch/sparc/lib/udivdi3.S +++ b/arch/sparc/lib/udivdi3.S @@ -60,8 +60,9 @@ __udivdi3: bne .LL77 mov %i0,%o2 mov 1,%o0 - call .udiv,0 mov 0,%o1 + wr %g0, 0, %y + udiv %o0, %o1, %o0 mov %o0,%o3 mov %i0,%o2 .LL77: -- cgit v1.2.3