diff options
Diffstat (limited to 'sysdeps/mips/mips64/memset.S')
| -rw-r--r-- | sysdeps/mips/mips64/memset.S | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/sysdeps/mips/mips64/memset.S b/sysdeps/mips/mips64/memset.S index d6e1790fbe..784fa5deee 100644 --- a/sysdeps/mips/mips64/memset.S +++ b/sysdeps/mips/mips64/memset.S @@ -36,33 +36,33 @@ ENTRY (memset) .set noreorder - slti t5, a2, 16 # Less than 16? - bne t5, zero, L(last16) + slti ta1, a2, 16 # Less than 16? + bne ta1, zero, L(last16) move v0, a0 # Setup exit value before too late beq a1, zero, L(ueven) # If zero pattern, no need to extend andi a1, 0xff # Avoid problems with bogus arguments - dsll t4, a1, 8 - or a1, t4 - dsll t4, a1, 16 - or a1, t4 # a1 is now pattern in full word - dsll t4, a1, 32 - or a1, t4 # a1 is now pattern in double word + dsll ta0, a1, 8 + or a1, ta0 + dsll ta0, a1, 16 + or a1, ta0 # a1 is now pattern in full word + dsll ta0, a1, 32 + or a1, ta0 # a1 is now pattern in double word L(ueven): - PTR_SUBU t4, zero, a0 # Unaligned address? - andi t4, 0x7 - beq t4, zero, L(chkw) - PTR_SUBU a2, t4 + PTR_SUBU ta0, zero, a0 # Unaligned address? + andi ta0, 0x7 + beq ta0, zero, L(chkw) + PTR_SUBU a2, ta0 SDHI a1, 0(a0) # Yes, handle first unaligned part - PTR_ADDU a0, t4 # Now both a0 and a2 are updated + PTR_ADDU a0, ta0 # Now both a0 and a2 are updated L(chkw): - andi t4, a2, 0xf # Enough left for one loop iteration? - beq t4, a2, L(chkl) - PTR_SUBU a3, a2, t4 + andi ta0, a2, 0xf # Enough left for one loop iteration? + beq ta0, a2, L(chkl) + PTR_SUBU a3, a2, ta0 PTR_ADDU a3, a0 # a3 is last loop address +1 - move a2, t4 # a2 is now # of bytes left after loop + move a2, ta0 # a2 is now # of bytes left after loop L(loopw): PTR_ADDIU a0, 16 # Handle 2 dwords pr. iteration sd a1, -16(a0) @@ -70,9 +70,9 @@ L(loopw): sd a1, -8(a0) L(chkl): - andi t4, a2, 0x8 # Check if there is at least a double - beq t4, zero, L(last16) # word remaining after the loop - PTR_SUBU a2, t4 + andi ta0, a2, 0x8 # Check if there is at least a double + beq ta0, zero, L(last16) # word remaining after the loop + PTR_SUBU a2, ta0 sd a1, 0(a0) # Yes... PTR_ADDIU a0, 8 |