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libmp: fix wrong move instruction for arm vector operations

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cinap_lenrek 2015-12-06 20:52:15 +01:00
parent 8d16e980c2
commit 1a5c8430d2
4 changed files with 14 additions and 14 deletions
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10
sys/src/libmp/arm/mpvecadd.s
View File

@ -9,22 +9,22 @@ TEXT mpvecadd(SB),$0
B.EQ _add1
SUB R6, R4, R4
_addloop1:
MOVW.WP 4(R0), R1
MOVW.WP 4(R5), R2
MOVW.P 4(R0), R1
MOVW.P 4(R5), R2
CMP $1, R3
ADC.S R2, R1
ADC R8, R8, R3
MOVW.WP R1, 4(R7)
MOVW.P R1, 4(R7)
SUB.S $1, R6
B.NE _addloop1
_add1:
CMP R8, R4
B.EQ _addend
_addloop2:
MOVW.WP 4(R0), R1
MOVW.P 4(R0), R1
ADD.S R3, R1
ADC R8, R8, R3
MOVW.WP R1, 4(R7)
MOVW.P R1, 4(R7)
SUB.S $1, R4
B.NE _addloop2
_addend:

4
sys/src/libmp/arm/mpvecdigmuladd.s
View File

@ -5,12 +5,12 @@ TEXT mpvecdigmuladd(SB),$0
MOVW $0, R2
_muladdloop:
MOVW $0, R1
MOVW.WP 4(R0), R3
MOVW.P 4(R0), R3
MULALU R3, R5, (R1, R2)
MOVW (R6), R7
ADD.S R2, R7
ADC $0, R1, R2
MOVW.WP R7, 4(R6)
MOVW.P R7, 4(R6)
SUB.S $1, R4
B.NE _muladdloop
MOVW (R6), R7

4
sys/src/libmp/arm/mpvecdigmulsub.s
View File

@ -5,13 +5,13 @@ TEXT mpvecdigmulsub(SB),$0
MOVW $0, R2
_mulsubloop:
MOVW $0, R1
MOVW.WP 4(R0), R3
MOVW.P 4(R0), R3
MULALU R3, R5, (R1, R2)
MOVW (R6), R7
SUB.S R2, R7
ADD.CC $1, R1
MOVW R1, R2
MOVW.WP R7, 4(R6)
MOVW.P R7, 4(R6)
SUB.S $1, R4
B.NE _mulsubloop
MOVW (R6), R7

10
sys/src/libmp/arm/mpvecsub.s
View File

@ -9,23 +9,23 @@ TEXT mpvecsub(SB),$0
B.EQ _sub1
SUB R6, R4, R4
_subloop1:
MOVW.WP 4(R0), R1
MOVW.WP 4(R5), R2
MOVW.P 4(R0), R1
MOVW.P 4(R5), R2
CMP R3, R8
SBC.S R2, R1
SBC R8, R8, R3
MOVW.WP R1, 4(R7)
MOVW.P R1, 4(R7)
SUB.S $1, R6
B.NE _subloop1
_sub1:
CMP R8, R4
RET.EQ
_subloop2:
MOVW.WP 4(R0), R1
MOVW.P 4(R0), R1
CMP R3, R8
SBC.S R8, R1
SBC R8, R8, R3
MOVW.WP R1, 4(R7)
MOVW.P R1, 4(R7)
SUB.S $1, R4
B.NE _subloop2
RET