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

This commit is contained in:
traz 2011-06-23 10:46:58 +00:00
parent 1c96d345e2
commit 14f81da375
1 changed files with 207 additions and 166 deletions
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367
kernel/mips64/zgemm_kernel_loongson3a.S
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@ -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
daddu CO2, C, LDC
move AO, A # Reset AO
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
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(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
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 c42, c11
MOV c43, c11
FETCH $0, 4 * SIZE(CO2)
MOV c43, c11
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
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
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
blez L, .L35
NOP
.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
FETCH $0, 0 * SIZE(PREB)
MADD2 c32, c32, a8, b7
bgtz L, .L32
MADD4 c34, c34, a8, b8
bgtz L, .L32
NOP
.align 3
.L35:
andi L, K, 3
LD ALPHA_R, 128($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
move CO1, C
move AO, A # Reset AO
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
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
FETCH $0, 0 * SIZE(PREA)
MADD2 c22, c22, a8, b7
bgtz L, .L22
MADD4 c24, c24, a8, b8
bgtz L, .L22
NOP
.align 3
.L25:
andi L, K, 3
LD ALPHA_R, 128($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
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MOV c13, c11
MOV c14, c11
gsLQC1(R12, F1, F0, 0) # R:a1 I:a2
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
FETCH $0, 0 * SIZE(PREA)
FETCH $0, 4 * SIZE(PREA)
blez L, .L45
NOP
@ -808,53 +853,49 @@
.L42:
gsLQC1(R12, F3, F2, 1) # R:a3 I:a4
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MADD1 c11, c11, a1, b1 # axc A1xB1
MADD3 c13, c13, a1, b2 # axd
gsLQC1(R13, F7, F6, 1) # R:b2 I:b3
MADD2 c12, c12, a2, b1 # bxc
MADD4 c14, c14, a2, b2 # bxd
gsLQC1(R12, F9, F8, 2) # Unroll K=1
gsLQC1(R13, F13, F12, 2)
MADD1 c11, c11, a3, b3 # axc A1xB1
MADD3 c13, c13, a3, b4 # axd
gsLQC1(R13, F13, F12, 2)
MADD2 c12, c12, a4, b3 # bxc
MADD4 c14, c14, a4, b4 # bxd
daddiu L, L, -1
gsLQC1(R12, F11, F10, 3)
gsLQC1(R13, F16, F15, 3)
gsLQC1(R12, F11, F10, 3)
MADD1 c11, c11, a5, b5 # axc A1xB1
MADD3 c13, c13, a5, b6 # axd
MADD2 c12, c12, a6, b5 # bxc
MADD4 c14, c14, a6, b6 # bxd
daddiu BO, BO, 8 * SIZE # 2nr*4kr*cmpx
daddiu AO, AO, 8 * SIZE # 2mr*4kr*cmpx
gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
gsLQC1(R13, F16, F15, 3)
MADD2 c12, c12, a6, b5 # bxc
MADD4 c14, c14, a6, b6 # bxd
daddiu BO, BO, 8 * SIZE # 2nr*4kr*cmpx
gsLQC1(R12, F1, F0, 0) # R:a1 I:a2 Unroll K=4
MADD1 c11, c11, a7, b7 # axc A1xB1
MADD3 c13, c13, a7, b8 # axd
gsLQC1(R13, F5, F4, 0) # R:b1 I:b2
MADD2 c12, c12, a8, b7 # bxc
bgtz L, .L42
MADD4 c14, c14, a8, b8 # bxd
bgtz L, .L42
NOP
.align 3
.align 5
.L45:
andi L, K, 3
LD ALPHA_R, 128($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)