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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/sparc/lib/strncmp_64.S | |
Initial import
Diffstat (limited to 'arch/sparc/lib/strncmp_64.S')
| -rw-r--r-- | arch/sparc/lib/strncmp_64.S | 30 |
1 files changed, 30 insertions, 0 deletions
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 <linux/linkage.h> +#include <asm/asi.h> + + .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) |