diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/mips/memcpy.S | 2 |
2 files changed, 7 insertions, 1 deletions
@@ -1,3 +1,9 @@ +2016-01-28 Steve Ellcey <sellcey@imgtec.com> + Joseph Myers <joseph@codesourcery.com> + + * sysdeps/mips/memcpy.S (MEMCPY_NAME) [USE_DOUBLE]: Avoid word + load in branch delay slot when less than a word of input left. + 2016-01-27 Andreas Schwab <schwab@suse.de> * sysdeps/ieee754/ldbl-128ibm/s_erfl.c (half): Remove. diff --git a/sysdeps/mips/memcpy.S b/sysdeps/mips/memcpy.S index d79e144731..9b072d7420 100644 --- a/sysdeps/mips/memcpy.S +++ b/sysdeps/mips/memcpy.S @@ -565,11 +565,11 @@ L(lastw): #ifdef USE_DOUBLE andi t8,a2,3 /* a2 is the remainder past 4 byte chunks. */ beq t8,a2,L(lastb) + move a2,t8 lw REG3,0(a1) sw REG3,0(a0) PTR_ADDIU a0,a0,4 PTR_ADDIU a1,a1,4 - move a2,t8 #endif /* Copy the last 8 (or 16) bytes */ |