diff options
| author | Naresh Babu Saladi <c_nsalad@quicinc.com> | 2009-08-19 11:56:47 -0700 |
|---|---|---|
| committer | Naresh Babu Saladi <c_nsalad@quicinc.com> | 2009-08-19 11:56:47 -0700 |
| commit | ece132020b3a7bdb99e98da0de9fe997fe5fe7f0 (patch) | |
| tree | 3e08468de6ac16692c3f1cc825e6dc7302931521 | |
| parent | 6358065d732cf4c5eb49e52487f87b56ac607168 (diff) | |
| download | bionic-ece132020b3a7bdb99e98da0de9fe997fe5fe7f0.zip bionic-ece132020b3a7bdb99e98da0de9fe997fe5fe7f0.tar.gz bionic-ece132020b3a7bdb99e98da0de9fe997fe5fe7f0.tar.bz2 | |
memcpy: change pre-load instruction to use source address register
In case of 32-bit aligned memcpy, pre-load the contents of source.
Currently, pre-load instruction uses register r12, which doesn't
point to source address and thus effectively a no-op in the code.
| -rw-r--r-- | libc/arch-arm/bionic/memcpy.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/arch-arm/bionic/memcpy.S b/libc/arch-arm/bionic/memcpy.S index 1e8f5f6..215d76e 100644 --- a/libc/arch-arm/bionic/memcpy.S +++ b/libc/arch-arm/bionic/memcpy.S @@ -141,7 +141,7 @@ cached_aligned32: */ 1: ldmia r1!, { r4-r11 } - PLD [r12, #32] + PLD [r1, #32] subs r2, r2, #32 stmia r0!, { r4-r11 } |