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authorSteven J. Hill <Steven.Hill@imgtec.com>2013-03-25 18:40:49 (GMT)
committerRalf Baechle <ralf@linux-mips.org>2013-05-09 15:55:19 (GMT)
commit26c5e07d1478021914801c8c7dd77c9268940e4f (patch)
treea0594bbc2c6a5881e07381e4bfc15e6b71cc901d /arch/mips/include/asm
parentbce860833ab1e40113eb0efab34d0c8f3b0226b1 (diff)
downloadlinux-26c5e07d1478021914801c8c7dd77c9268940e4f.tar.xz
MIPS: microMIPS: Optimise 'memset' core library function.
Optimise 'memset' to use microMIPS instructions and/or optimisations for binary size reduction. When the microMIPS ISA is not being used, the library function compiles to the original binary code. Signed-off-by: Steven J. Hill <Steven.Hill@imgtec.com>
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r--arch/mips/include/asm/asm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 164a21e..879691d 100644
--- a/arch/mips/include/asm/asm.h
+++ b/arch/mips/include/asm/asm.h
@@ -296,6 +296,7 @@ symbol = value
#define LONG_SUBU subu
#define LONG_L lw
#define LONG_S sw
+#define LONG_SP swp
#define LONG_SLL sll
#define LONG_SLLV sllv
#define LONG_SRL srl
@@ -318,6 +319,7 @@ symbol = value
#define LONG_SUBU dsubu
#define LONG_L ld
#define LONG_S sd
+#define LONG_SP sdp
#define LONG_SLL dsll
#define LONG_SLLV dsllv
#define LONG_SRL dsrl