diff options
Diffstat (limited to 'sysdeps/mips/memset.S')
| -rw-r--r-- | sysdeps/mips/memset.S | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/sysdeps/mips/memset.S b/sysdeps/mips/memset.S index 7e3f129af9..7825dea880 100644 --- a/sysdeps/mips/memset.S +++ b/sysdeps/mips/memset.S @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Hartvig Ekner <hartvige@mips.com>, 2002. @@ -38,45 +38,45 @@ ENTRY (memset) .set noreorder slti t1, a2, 8 # Less than 8? - bne t1, zero, $last8 + bne t1, zero, L(last8) move v0, a0 # Setup exit value before too late - beq a1, zero, $ueven # If zero pattern, no need to extend + beq a1, zero, L(ueven) # If zero pattern, no need to extend andi a1, 0xff # Avoid problems with bogus arguments sll t0, a1, 8 or a1, t0 sll t0, a1, 16 or a1, t0 # a1 is now pattern in full word -$ueven: subu t0, zero, a0 # Unaligned address? +L(ueven): subu t0, zero, a0 # Unaligned address? andi t0, 0x3 - beq t0, zero, $chkw + beq t0, zero, L(chkw) subu a2, t0 SWHI a1, 0(a0) # Yes, handle first unaligned part addu a0, t0 # Now both a0 and a2 are updated -$chkw: andi t0, a2, 0x7 # Enough left for one loop iteration? - beq t0, a2, $chkl +L(chkw): andi t0, a2, 0x7 # Enough left for one loop iteration? + beq t0, a2, L(chkl) subu a3, a2, t0 addu a3, a0 # a3 is last loop address +1 move a2, t0 # a2 is now # of bytes left after loop -$loopw: addiu a0, 8 # Handle 2 words pr. iteration +L(loopw): addiu a0, 8 # Handle 2 words pr. iteration sw a1, -8(a0) - bne a0, a3, $loopw + bne a0, a3, L(loopw) sw a1, -4(a0) -$chkl: andi t0, a2, 0x4 # Check if there is at least a full - beq t0, zero, $last8 # word remaining after the loop +L(chkl): andi t0, a2, 0x4 # Check if there is at least a full + beq t0, zero, L(last8) # word remaining after the loop subu a2, t0 sw a1, 0(a0) # Yes... addiu a0, 4 -$last8: blez a2, $exit # Handle last 8 bytes (if cnt>0) +L(last8): blez a2, L(exit) # Handle last 8 bytes (if cnt>0) addu a3, a2, a0 # a3 is last address +1 -$lst8l: addiu a0, 1 - bne a0, a3, $lst8l +L(lst8l): addiu a0, 1 + bne a0, a3, L(lst8l) sb a1, -1(a0) -$exit: j ra # Bye, bye +L(exit): j ra # Bye, bye nop .set reorder |