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authorSteven J. Hill <Steven.Hill@imgtec.com>2013-03-25 13:42:18 -0500
committerRalf Baechle <ralf@linux-mips.org>2013-05-09 17:55:20 +0200
commit3e9f37e885f22e703ec6fe730eba4aebdb5dd5e0 (patch)
tree05212d453496eab853fd8954900711c5cdd8e3ce /arch/mips
parentb1bac3734581ab6788bbfe125c62914f8d6d5e01 (diff)
MIPS: microMIPS: Optimise 'strnlen' core library function.
Optimise 'strnlen' 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')
-rw-r--r--arch/mips/lib/strnlen_user.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/lib/strnlen_user.S b/arch/mips/lib/strnlen_user.S
index beea03c8c0ce..fcacea5e61f1 100644
--- a/arch/mips/lib/strnlen_user.S
+++ b/arch/mips/lib/strnlen_user.S
@@ -35,7 +35,7 @@ FEXPORT(__strnlen_user_nocheck_asm)
PTR_ADDU a1, a0 # stop pointer
1: beq v0, a1, 1f # limit reached?
EX(lb, t0, (v0), .Lfault)
- PTR_ADDU v0, 1
+ PTR_ADDIU v0, 1
bnez t0, 1b
1: PTR_SUBU v0, a0
jr ra