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Change prefetch length of A and B, the performance is 2.1G now.

tags/v0.1.0^2
traz 15 years ago
parent
1c96d345e2
commit
14f81da375
1 changed files with 200 additions and 159 deletions
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  1. +200
    -159
      kernel/mips64/zgemm_kernel_loongson3a.S

+ 200
- 159
kernel/mips64/zgemm_kernel_loongson3a.S View File

@@ -6,6 +6,7 @@
#define gsLQC1(base,fq,ft,offset) .word(0x32<<26|base<<21|ft<<16|0x1<<15|offset<<6|0x1<<5|fq)
#define gsSQC1(base,fq,ft,offset) .word(0x3A<<26|base<<21|ft<<16|0x1<<15|offset<<6|0x1<<5|fq)


#define STACKSIZE 160
#define M $4
#define N $5
@@ -109,12 +110,18 @@
#define ALPHA_R $f15
#define ALPHA_I $f16

#if defined(NN) || defined(NT) || defined(TN) || defined(TT)
#################################
## MADD1 a*c
## MADD2 b*c
## MADD3 a*d
## MADD4 d*b
##################################
####if defined(NN) || defined(NT) || defined(TN) || defined(TT)
#define MADD1 MADD
#define MADD2 MADD
#define MADD3 MADD
#define MADD4 NMSUB
#endif
###endif

#if defined(NR) || defined(NC) || defined(TR) || defined(TC)
#define MADD1 MADD
@@ -166,25 +173,28 @@
sdc1 $f23,112($sp)
#endif

dsll LDC, LDC, ZBASE_SHIFT # LDC*SIZE*COMPSIZE
dsra J, N, 1 # J=N/2
ST ALPHA_R, 128($sp) # store alpha_r & alpha_i

dsra J, N, 1 # J=N/2
dsll LDC, LDC, ZBASE_SHIFT # LDC*SIZE*COMPSIZE
blez J, .L20
ST ALPHA_I, 136($sp)

dsll PREB, K, 1+ZBASE_SHIFT # PREA=K*2*2^4
blez J, .L20
dsll PREA, K, 1+ZBASE_SHIFT # PREA=K*2*2^4

.align 5
.L10:
daddiu J, J, -1
move CO1, C # Fix pointer Cx
dsra I, M, 1 # I=M/2

dsll PREB, K, 1 + ZBASE_SHIFT # PREA=K*2*2^4
dsll PREA, K, 1 + ZBASE_SHIFT # PREA=K*2*2^4

move CO1, C # Fix pointer Cx
daddu CO2, C, LDC

move AO, A # Reset AO
daddu PREB, PREB, B # PREA=A+panel size

dsra I, M, 1 # I=M/2
blez I, .L30
daddu PREA, PREA, A # PREA=A+panel size

@@ -192,41 +202,32 @@
dsra L, K, 2 # Unroll K 4 times
move BO, B

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
MTC $0, c11 # Clear results regs
MOV c12, c11
gsLQC1(R12, F1, F0, 0) # R:a1 I:a2

gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MOV c13, c11
MOV c14, c11
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2

gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
MOV c21, c11
MOV c22, c11
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
MOV c23, c11
MOV c24, c11
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3

FETCH $0, 0 * SIZE(PREA) # LOAD 32 Byte 4 double
daddu PREB, PREB, B # PREA=A+panel size

FETCH $0, 0 * SIZE(CO1)
MOV c31, c11
MOV c32, c11
FETCH $0, 0 * SIZE(CO2)

MOV c33, c11
MOV c34, c11

FETCH $0, 0 * SIZE(PREB)
MOV c41, c11
FETCH $0, 4 * SIZE(CO1)
MOV c41, c11
MOV c42, c11

MOV c43, c11
FETCH $0, 4 * SIZE(CO2)
blez L, .L15
MOV c44, c11

@@ -234,26 +235,26 @@

.L12:
gsLQC1(R12, F9, F8, 2) # Unroll K=1
gsLQC1(R13, F13, F12, 2)
MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd

gsLQC1(R13, F13, F12, 2)
gsLQC1(R12, F11, F10, 3)
gsLQC1(R13, F16, F15, 3)
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd

gsLQC1(R12, F11, F10, 3)
MADD1 c21, c21, a3, b1 # A2xB1
MADD3 c23, c23, a3, b2

gsLQC1(R13, F16, F15, 3)
MADD2 c22, c22, a4, b1
MADD4 c24, c24, a4, b2

FETCH $0, 4 * SIZE(PREA)
FETCH $0, 4 * SIZE(PREB)
MADD1 c31, c31, a1, b3 # A1xB2
MADD3 c33, c33, a1, b4

FETCH $0, 4 * SIZE(PREB)
MADD2 c32, c32, a2, b3
MADD4 c34, c34, a2, b4

@@ -262,27 +263,27 @@
MADD2 c42, c42, a4, b3
MADD4 c44, c44, a4, b4

gsLQC1(R12, F1, F0, 4) # Unroll K=2
gsLQC1(R12, F1, F0, 4) # unroll k=2
gsLQC1(R13, F5, F4, 4)
MADD1 c11, c11, a5, b5 # axc A1xB1
MADD3 c13, c13, a5, b6 # axd

gsLQC1(R13, F5, F4, 4)
MADD2 c12, c12, a6, b5 # bxc
MADD4 c14, c14, a6, b6 # bxd

gsLQC1(R12, F3, F2, 5)
gsLQC1(R13, F7, F6, 5)
MADD1 c21, c21, a7, b5 # A2xB1
MADD3 c23, c23, a7, b6

gsLQC1(R13, F7, F6, 5)
MADD2 c22, c22, a8, b5
MADD4 c24, c24, a8, b6

FETCH $0, 8 * SIZE(PREA)
FETCH $0, 8 * SIZE(PREB)
MADD1 c31, c31, a5, b7 # A1xB2
MADD3 c33, c33, a5, b8

FETCH $0, 8 * SIZE(PREB)
MADD2 c32, c32, a6, b7
MADD4 c34, c34, a6, b8

@@ -292,61 +293,61 @@
MADD4 c44, c44, a8, b8

gsLQC1(R12, F9, F8, 6) # Unroll K=3
gsLQC1(R13, F13, F12, 6)
MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd
daddiu L, L, -1

gsLQC1(R13, F13, F12, 6)
gsLQC1(R13, F16, F15, 7)
gsLQC1(R12, F11, F10, 7)
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd

gsLQC1(R12, F11, F10, 7)
MADD1 c21, c21, a3, b1 # A2xB1
MADD3 c23, c23, a3, b2
daddiu AO, AO, 16 * SIZE # 2mr*4kr*cmpx
daddiu BO, BO, 16 * SIZE # 2nr*4kr*cmpx

gsLQC1(R13, F16, F15, 7)
MADD2 c22, c22, a4, b1
MADD4 c24, c24, a4, b2
daddiu AO, AO, 16 * SIZE # 2mr*4kr*cmpx

FETCH $0, 12 * SIZE(PREA)
MADD1 c31, c31, a1, b3 # A1xB2
MADD3 c33, c33, a1, b4
daddiu BO, BO, 16 * SIZE # 2nr*4kr*cmpx
daddiu L, L, -1

FETCH $0, 12 * SIZE(PREB)
MADD2 c32, c32, a2, b3
MADD4 c34, c34, a2, b4
daddu PREA, PREA, 16 * SIZE

MADD1 c41, c41, a3, b3 # A2xB2
MADD3 c43, c43, a3, b4
daddu PREA, PREA, 16 * SIZE
daddu PREB, PREB, 16 * SIZE

MADD2 c42, c42, a4, b3
MADD4 c44, c44, a4, b4

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MADD1 c11, c11, a5, b5 # axc A1xB1
MADD3 c13, c13, a5, b6 # axd

gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MADD2 c12, c12, a6, b5 # bxc
MADD4 c14, c14, a6, b6 # bxd

gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
MADD1 c21, c21, a7, b5 # A2xB1
MADD3 c23, c23, a7, b6

gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MADD2 c22, c22, a8, b5
MADD4 c24, c24, a8, b6

FETCH $0, 0 * SIZE(PREA)
FETCH $0, 0 * SIZE(PREB)
MADD1 c31, c31, a5, b7 # A1xB2
MADD3 c33, c33, a5, b8

FETCH $0, 0 * SIZE(PREB)
MADD2 c32, c32, a6, b7
MADD4 c34, c34, a6, b8

@@ -362,46 +363,52 @@
.L15:
andi L, K, 3
LD ALPHA_R, 128($sp)
NOP
blez L, .L18
LD ALPHA_I, 136($sp)

.align 5

.L16:
daddiu L, L, -1
daddiu BO, BO, 2 * SIZE * COMPSIZE # 2nr*1kr*cmpx
daddiu AO, AO, 2 * SIZE * COMPSIZE # 2mr*1kr*cmpx

daddiu BO, BO, 4 * SIZE # 2nr*1kr*cmpx
daddiu AO, AO, 4 * SIZE # 2mr*1kr*cmpx
MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd

daddiu PREA, PREA, 4 * SIZE
daddiu PREB, PREB, 4 * SIZE
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd

MADD1 c21, c21, a3, b1 # A2xB1
MADD3 c23, c23, a3, b2
MADD2 c22, c22, a4, b1
MADD4 c24, c24, a4, b2

FETCH $0, 0 * SIZE(PREA)
MADD1 c31, c31, a1, b3 # A1xB2
MADD3 c33, c33, a1, b4
daddiu L, L, -1

MADD2 c32, c32, a2, b3
MADD4 c34, c34, a2, b4

FETCH $0, 0 * SIZE(PREB)
MADD1 c41, c41, a3, b3 # A2xB2
MADD3 c43, c43, a3, b4

MADD2 c42, c42, a4, b3
MADD4 c44, c44, a4, b4

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3

bgtz L, .L16
NOP

.L18:

ADD c11, c14, c11
LD a1, 0 * SIZE(CO1)
ADD c12, c13, c12
@@ -426,170 +433,196 @@
MADD b1, b1, ALPHA_R, c21
MADD b2, b2, ALPHA_R, c22

MADD a3, a3, ALPHA_R, c31
MADD a4, a4, ALPHA_R, c32
MADD b3, b3, ALPHA_R, c41
MADD b4, b4, ALPHA_R, c42

NMSUB a1, a1, ALPHA_I, c12
MADD a2, a2, ALPHA_I, c11
NMSUB b1, b1, ALPHA_I, c22
MADD b2, b2, ALPHA_I, c21

MADD a3, a3, ALPHA_R, c31
MADD a4, a4, ALPHA_R, c32
ST a1, 0 * SIZE(CO1)
MADD b3, b3, ALPHA_R, c41
MADD b4, b4, ALPHA_R, c42
ST a2, 1 * SIZE(CO1)

NMSUB a3, a3, ALPHA_I, c32
MADD a4, a4, ALPHA_I, c31
ST a2, 1 * SIZE(CO1)
ST b1, 2 * SIZE(CO1)

NMSUB b3, b3, ALPHA_I, c42
MADD b4, b4, ALPHA_I, c41
ST b1, 2 * SIZE(CO1)

ST b2, 3 * SIZE(CO1)

ST a3, 0 * SIZE(CO2)
ST a4, 1 * SIZE(CO2)
ST b3, 2 * SIZE(CO2)
ST b4, 3 * SIZE(CO2)

FETCH $0, 4 * SIZE(CO2)
FETCH $0, 4 * SIZE(CO1)
FETCH $0, 8 * SIZE(CO2)
FETCH $0, 8 * SIZE(CO1)
FETCH $0, 12 * SIZE(CO2)
FETCH $0, 12 * SIZE(CO1)
FETCH $0, 16 * SIZE(CO2)
FETCH $0, 16 * SIZE(CO1)

daddiu CO1,CO1, 4 * SIZE
bgtz I, .L11
daddiu CO2,CO2, 4 * SIZE


.L30:
andi I, M, 1
daddu C, C, LDC # Change C to next panel

daddu PREB, PREB, B # PREA=A+panel size
blez I, .L19
daddu C, C, LDC # Change C to next panel

dsra L, K, 2 # Unroll K 4 times
move BO, B

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
MTC $0, c11 # Clear results regs
MOV c12, c11
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MOV c13, c11
MOV c14, c11

gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MOV c31, c11
MOV c32, c11
MOV c33, c11
MOV c34, c11

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
FETCH $0, 0 * SIZE(PREB)
FETCH $0, 0 * SIZE(CO1)
FETCH $0, 0 * SIZE(CO2)
FETCH $0, 4 * SIZE(CO1)
FETCH $0, 4 * SIZE(CO2)

MOV c33, c11
blez L, .L35
NOP
MOV c34, c11

.align 3
.align 5

.L32:
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F13, F12, 2)
gsLQC1(R13, F16, F15, 3)

MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd

gsLQC1(R13, F16, F15, 3)
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd
NOP

MADD1 c31, c31, a1, b3 # A1xB2
MADD3 c33, c33, a1, b4
FETCH $0, 4 * SIZE(PREB)
MADD2 c32, c32, a2, b3
MADD4 c34, c34, a2, b4
NOP

gsLQC1(R12, F9, F8, 2) # Unroll K=1
gsLQC1(R13, F5, F4, 4)
gsLQC1(R13, F7, F6, 5)

MADD1 c11, c11, a3, b5 # axc A1xB1
MADD3 c13, c13, a3, b6 # axd

gsLQC1(R13, F7, F6, 5)
MADD2 c12, c12, a4, b5 # bxc
MADD4 c14, c14, a4, b6 # bxd
NOP

MADD1 c31, c31, a3, b7 # A1xB2
MADD3 c33, c33, a3, b8

FETCH $0, 8 * SIZE(PREB)
MADD2 c32, c32, a4, b7
MADD4 c34, c34, a4, b8

daddiu L, L, -1

gsLQC1(R12, F11, F10, 3)
gsLQC1(R13, F13, F12, 6)
gsLQC1(R13, F16, F15, 7)

MADD1 c11, c11, a5, b1 # axc A1xB1
MADD3 c13, c13, a5, b2 # axd

gsLQC1(R13, F16, F15, 7)
MADD2 c12, c12, a6, b1 # bxc
MADD4 c14, c14, a6, b2 # bxd

daddiu BO, BO, 16 * SIZE # 2nr*4kr*cmpx
daddiu AO, AO, 8 * SIZE # 2mr*4kr*cmpx

MADD1 c31, c31, a5, b3 # A1xB2
MADD3 c33, c33, a5, b4

FETCH $0, 12 * SIZE(PREB)
MADD2 c32, c32, a6, b3
MADD4 c34, c34, a6, b4
daddiu BO, BO, 16 * SIZE # 2nr*4kr*cmpx

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3

MADD1 c11, c11, a7, b5 # axc A1xB1
MADD3 c13, c13, a7, b6 # axd

gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MADD2 c12, c12, a8, b5 # bxc
MADD4 c14, c14, a8, b6 # bxd
daddiu PREB, PREB, 16 * SIZE

MADD1 c31, c31, a7, b7 # A1xB2
MADD3 c33, c33, a7, b8
MADD2 c32, c32, a8, b7
MADD4 c34, c34, a8, b8

FETCH $0, 0 * SIZE(PREB)
MADD2 c32, c32, a8, b7
bgtz L, .L32
NOP
MADD4 c34, c34, a8, b8

.align 3

.L35:
andi L, K, 3
LD ALPHA_R, 128($sp)
LD ALPHA_I, 136($sp)
blez L, .L38
NOP
.align 3
blez L, .L38
LD ALPHA_I, 136($sp)
.align 5

.L36:
daddiu L, L, -1
daddiu BO, BO, 2 * SIZE * COMPSIZE # 2nr*1kr*cmpx
daddiu AO, AO, 1 * SIZE * COMPSIZE # 2mr*1kr*cmpx

daddiu L, L, -1
MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd

daddiu BO, BO, 4 * SIZE # 2nr*1kr*cmpx
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd

daddiu AO, AO, 2 * SIZE # 2mr*1kr*cmpx
MADD1 c31, c31, a1, b3 # A1xB2
MADD3 c33, c33, a1, b4
daddiu PREB, PREB, 4 * SIZE
MADD2 c32, c32, a2, b3
MADD4 c34, c34, a2, b4

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4

gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
NOP

bgtz L, .L36
NOP
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3

.L38:
ADD c11, c14, c11
ADD c12, c13, c12

ADD c31, c34, c31
ADD c32, c33, c32

LD a1, 0 * SIZE(CO1)
ADD c12, c13, c12
LD a2, 1 * SIZE(CO1)

ADD c31, c34, c31
LD a3, 0 * SIZE(CO2)
ADD c32, c33, c32
LD a4, 1 * SIZE(CO2)

MADD a1, a1, ALPHA_R, c11
@@ -613,43 +646,48 @@
daddiu CO1,CO1, 2 * SIZE
daddiu CO2,CO2, 2 * SIZE

.align 3
.align 5

.L19:
bgtz J, .L10
move B, BO

.align 3
.align 5
.L20:
andi J, N, 1
blez J, .L999
NOP
dsll PREA, K, 1+ZBASE_SHIFT # PREA=K*2*2^4

dsra I, M, 1 # I=M/2
move CO1, C
move AO, A # Reset AO

dsra I, M, 1 # I=M/2
move AO, A # Reset AO
blez I, .L29
NOP
daddu PREA, PREA, A

.L21:
dsra L, K, 2 # Unroll K 4 times
move BO, B

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
MTC $0, c11 # Clear results regs
MOV c12, c11

gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MOV c13, c11
MOV c14, c11

gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
MOV c21, c11
MOV c22, c11

FETCH $0, 0 * SIZE(PREA)
MOV c23, c11
MOV c24, c11

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
FETCH $0, 0 * SIZE(CO1)
FETCH $0, 4 * SIZE(CO1)

blez L, .L25
NOP
@@ -658,110 +696,116 @@

.L22:
gsLQC1(R12, F9, F8, 2) # Unroll K=1
gsLQC1(R12, F11, F10, 3)
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3

MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd

gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd

gsLQC1(R12, F11, F10, 3)
MADD1 c21, c21, a3, b1 # A2xB1
MADD3 c23, c23, a3, b2
FETCH $0, 4 * SIZE(PREA)
MADD2 c22, c22, a4, b1
MADD4 c24, c24, a4, b2

gsLQC1(R12, F1, F0, 4) # Unroll K=2
gsLQC1(R12, F3, F2, 5)
gsLQC1(R13, F13, F12, 2)

MADD1 c11, c11, a5, b3 # axc A1xB1
MADD3 c13, c13, a5, b4 # axd

gsLQC1(R13, F13, F12, 2)
MADD2 c12, c12, a6, b3 # bxc
MADD4 c14, c14, a6, b4 # bxd

gsLQC1(R12, F3, F2, 5)
MADD1 c21, c21, a7, b3 # A2xB1
MADD3 c23, c23, a7, b4

FETCH $0, 8 * SIZE(PREA)
MADD2 c22, c22, a8, b3
MADD4 c24, c24, a8, b4


daddiu L, L, -1
gsLQC1(R12, F9, F8, 6) # Unroll K=3
gsLQC1(R12, F11, F10, 7)
gsLQC1(R13, F16, F15, 3)

gsLQC1(R12, F9, F8, 6) # Unroll K=3
MADD1 c11, c11, a1, b5 # axc A1xB1
MADD3 c13, c13, a1, b6 # axd

gsLQC1(R13, F16, F15, 3)
MADD2 c12, c12, a2, b5 # bxc
MADD4 c14, c14, a2, b6 # bxd

daddiu BO, BO, 8 * SIZE # 1nr*4kr*cmpx
daddiu AO, AO, 16 * SIZE # 2mr*4kr*cmpx

gsLQC1(R12, F11, F10, 7)
MADD1 c21, c21, a3, b5 # A2xB1
MADD3 c23, c23, a3, b6
daddiu BO, BO, 8 * SIZE # 1nr*4kr*cmpx

FETCH $0, 12 * SIZE(PREA)
MADD2 c22, c22, a4, b5
MADD4 c24, c24, a4, b6
daddiu AO, AO, 16 * SIZE # 2mr*4kr*cmpx

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2

MADD1 c11, c11, a5, b7 # axc A1xB1
MADD3 c13, c13, a5, b8 # axd
daddiu PREA, PREA, 16 * SIZE

gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MADD2 c12, c12, a6, b7 # bxc
MADD4 c14, c14, a6, b8 # bxd

gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
MADD1 c21, c21, a7, b7 # A2xB1
MADD3 c23, c23, a7, b8
MADD2 c22, c22, a8, b7
MADD4 c24, c24, a8, b8

FETCH $0, 0 * SIZE(PREA)
MADD2 c22, c22, a8, b7
bgtz L, .L22
NOP
MADD4 c24, c24, a8, b8

.align 3

.L25:
andi L, K, 3
LD ALPHA_R, 128($sp)
LD ALPHA_I, 136($sp)
blez L, .L28
NOP
LD ALPHA_I, 136($sp)
.align 3

.L26:
daddiu L, L, -1
daddiu BO, BO, 1 * SIZE * COMPSIZE # 2nr*1kr*cmpx
daddiu AO, AO, 2 * SIZE * COMPSIZE # 2mr*1kr*cmpx

daddiu L, L, -1
MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd

daddiu BO, BO, 2 * SIZE # 2nr*1kr*cmpx
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd

daddiu AO, AO, 4 * SIZE # 2mr*1kr*cmpx
MADD1 c21, c21, a3, b1 # A2xB1
MADD3 c23, c23, a3, b2

daddiu PREA, PREA, 4 * SIZE # 2mr*1kr*cmpx
MADD2 c22, c22, a4, b1
MADD4 c24, c24, a4, b2

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4

gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2

bgtz L, .L26
NOP
FETCH $0, 0 * SIZE(PREA)

.L28:
ADD c11, c14, c11
ADD c12, c13, c12
ADD c21, c24, c21
ADD c22, c23, c22

LD a1, 0 * SIZE(CO1)
ADD c12, c13, c12
LD a2, 1 * SIZE(CO1)
ADD c21, c24, c21
LD b1, 2 * SIZE(CO1)
ADD c22, c23, c22
LD b2, 3 * SIZE(CO1)

daddiu I, I, -1
@@ -792,15 +836,16 @@
dsra L, K, 2 # Unroll K 4 times
move BO, B

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
MTC $0, c11 # Clear results regs
MOV c12, c11
MOV c13, c11
MOV c14, c11


gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MOV c13, c11
MOV c14, c11

FETCH $0, 0 * SIZE(PREA)
FETCH $0, 4 * SIZE(PREA)
blez L, .L45
NOP

@@ -808,53 +853,49 @@

.L42:
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3

MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd

gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd

gsLQC1(R12, F9, F8, 2) # Unroll K=1
gsLQC1(R13, F13, F12, 2)

MADD1 c11, c11, a3, b3 # axc A1xB1
MADD3 c13, c13, a3, b4 # axd

gsLQC1(R13, F13, F12, 2)
MADD2 c12, c12, a4, b3 # bxc
MADD4 c14, c14, a4, b4 # bxd

daddiu L, L, -1
gsLQC1(R12, F11, F10, 3)
gsLQC1(R13, F16, F15, 3)

gsLQC1(R12, F11, F10, 3)
MADD1 c11, c11, a5, b5 # axc A1xB1
MADD3 c13, c13, a5, b6 # axd
daddiu AO, AO, 8 * SIZE # 2mr*4kr*cmpx

gsLQC1(R13, F16, F15, 3)
MADD2 c12, c12, a6, b5 # bxc
MADD4 c14, c14, a6, b6 # bxd

daddiu BO, BO, 8 * SIZE # 2nr*4kr*cmpx
daddiu AO, AO, 8 * SIZE # 2mr*4kr*cmpx

gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2

MADD1 c11, c11, a7, b7 # axc A1xB1
MADD3 c13, c13, a7, b8 # axd

gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MADD2 c12, c12, a8, b7 # bxc
bgtz L, .L42
MADD4 c14, c14, a8, b8 # bxd

bgtz L, .L42
NOP

.align 3
.align 5

.L45:
andi L, K, 3
LD ALPHA_R, 128($sp)
LD ALPHA_I, 136($sp)
blez L, .L48
NOP
.align 3
LD ALPHA_I, 136($sp)

.L46:
daddiu L, L, -1
@@ -892,7 +933,7 @@



.align 3
.align 5

.L999:
LDARG $16, 0($sp)


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