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>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/mips/include/asm/asm.h b/arch/mips/include/asm/asm.h
index 164a21e65b42..879691d194af 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