From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/sparc/lib/strncmp_64.S | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/sparc/lib/strncmp_64.S (limited to 'arch/sparc/lib/strncmp_64.S') diff --git a/arch/sparc/lib/strncmp_64.S b/arch/sparc/lib/strncmp_64.S new file mode 100644 index 000000000..065662716 --- /dev/null +++ b/arch/sparc/lib/strncmp_64.S @@ -0,0 +1,30 @@ +/* + * Sparc64 optimized strncmp code. + * + * Copyright (C) 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + */ + +#include +#include + + .text +ENTRY(strncmp) + brlez,pn %o2, 3f + lduba [%o0] (ASI_PNF), %o3 +1: + add %o0, 1, %o0 + ldub [%o1], %o4 + brz,pn %o3, 2f + add %o1, 1, %o1 + cmp %o3, %o4 + bne,pn %icc, 2f + subcc %o2, 1, %o2 + bne,a,pt %xcc, 1b + ldub [%o0], %o3 +2: + retl + sub %o3, %o4, %o0 +3: + retl + clr %o0 +ENDPROC(strncmp) -- cgit v1.2.3-54-g00ecf