diff options
Diffstat (limited to 'arch/alpha')
| -rw-r--r-- | arch/alpha/lib/ev6-stxncpy.S | 14 | ||||
| -rw-r--r-- | arch/alpha/lib/strncpy.S | 2 | ||||
| -rw-r--r-- | arch/alpha/lib/stxncpy.S | 14 |
3 files changed, 15 insertions, 15 deletions
diff --git a/arch/alpha/lib/ev6-stxncpy.S b/arch/alpha/lib/ev6-stxncpy.S index b581a7af245..1aa6e97e04b 100644 --- a/arch/alpha/lib/ev6-stxncpy.S +++ b/arch/alpha/lib/ev6-stxncpy.S @@ -362,10 +362,10 @@ $unaligned: extql t2, a1, t2 # U : cmpbge zero, t1, t8 # E : is there a zero? - andnot t2, t6, t12 # E : dest mask for a single word copy + andnot t2, t6, t2 # E : dest mask for a single word copy or t8, t10, t5 # E : test for end-of-count too - cmpbge zero, t12, t3 # E : + cmpbge zero, t2, t3 # E : cmoveq a2, t5, t8 # E : Latency=2, extra map slot nop # E : keep with cmoveq andnot t8, t3, t8 # E : (stall) @@ -379,13 +379,13 @@ $unaligned: negq t8, t6 # E : build bitmask of bytes <= zero mskqh t1, t4, t1 # U : - and t6, t8, t2 # E : - subq t2, 1, t6 # E : (stall) - or t6, t2, t8 # E : (stall) - zapnot t12, t8, t12 # U : prepare source word; mirror changes (stall) + and t6, t8, t12 # E : + subq t12, 1, t6 # E : (stall) + or t6, t12, t8 # E : (stall) + zapnot t2, t8, t2 # U : prepare source word; mirror changes (stall) zapnot t1, t8, t1 # U : to source validity mask - andnot t0, t12, t0 # E : zero place for source to reside + andnot t0, t2, t0 # E : zero place for source to reside or t0, t1, t0 # E : and put it there (stall both t0, t1) stq_u t0, 0(a0) # L : (stall) diff --git a/arch/alpha/lib/strncpy.S b/arch/alpha/lib/strncpy.S index bbdef1be5f9..a46f7f3ad8c 100644 --- a/arch/alpha/lib/strncpy.S +++ b/arch/alpha/lib/strncpy.S @@ -35,7 +35,7 @@ strncpy: or $3, $24, $3 # clear the bits between the last or $4, $27, $4 # written byte and the last byte in COUNT - andnot $4, $3, $4 + andnot $3, $4, $4 zap $1, $4, $1 stq_u $1, 0($16) diff --git a/arch/alpha/lib/stxncpy.S b/arch/alpha/lib/stxncpy.S index da1a72740d2..3dece25283a 100644 --- a/arch/alpha/lib/stxncpy.S +++ b/arch/alpha/lib/stxncpy.S @@ -315,9 +315,9 @@ $unaligned: extql t2, a1, t2 # e0 : cmpbge zero, t1, t8 # .. e1 : is there a zero? - andnot t2, t6, t12 # e0 : dest mask for a single word copy + andnot t2, t6, t2 # e0 : dest mask for a single word copy or t8, t10, t5 # .. e1 : test for end-of-count too - cmpbge zero, t12, t3 # e0 : + cmpbge zero, t2, t3 # e0 : cmoveq a2, t5, t8 # .. e1 : andnot t8, t3, t8 # e0 : beq t8, $u_head # .. e1 (zdb) @@ -330,14 +330,14 @@ $unaligned: ldq_u t0, 0(a0) # e0 : negq t8, t6 # .. e1 : build bitmask of bytes <= zero mskqh t1, t4, t1 # e0 : - and t6, t8, t2 # .. e1 : - subq t2, 1, t6 # e0 : - or t6, t2, t8 # e1 : + and t6, t8, t12 # .. e1 : + subq t12, 1, t6 # e0 : + or t6, t12, t8 # e1 : - zapnot t12, t8, t12 # e0 : prepare source word; mirror changes + zapnot t2, t8, t2 # e0 : prepare source word; mirror changes zapnot t1, t8, t1 # .. e1 : to source validity mask - andnot t0, t12, t0 # e0 : zero place for source to reside + andnot t0, t2, t0 # e0 : zero place for source to reside or t0, t1, t0 # e1 : and put it there stq_u t0, 0(a0) # e0 : ret (t9) # .. e1 : |