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-rw-r--r--crypto/aes/asm/vpaes-loongarch64.pl139
1 files changed, 70 insertions, 69 deletions
diff --git a/crypto/aes/asm/vpaes-loongarch64.pl b/crypto/aes/asm/vpaes-loongarch64.pl
index 286adc25f3..2f6abba1b7 100644
--- a/crypto/aes/asm/vpaes-loongarch64.pl
+++ b/crypto/aes/asm/vpaes-loongarch64.pl
@@ -62,14 +62,14 @@ _vpaes_encrypt_core:
ld.w $t5,$a2,240
vori.b $vr1,$vr9,0
la.local $t0,Lk_ipt
- vld $vr2,$t0,0 # iptlo
+ vld $vr2,$t0,0 # iptlo
vandn.v $vr1,$vr1,$vr0
vld $vr5,$a5,0 # round0 key
vsrli.w $vr1,$vr1,4
vand.v $vr0,$vr0,$vr9
- vshuf.b $vr2,$vr0,$vr2,$vr0
+ vshuf.b $vr2,$vr18,$vr2,$vr0
vld $vr0,$t0,16 # ipthi
- vshuf.b $vr0,$vr1,$vr0,$vr1
+ vshuf.b $vr0,$vr18,$vr0,$vr1
vxor.v $vr2,$vr2,$vr5
addi.d $a5,$a5,16
vxor.v $vr0,$vr0,$vr2
@@ -81,26 +81,26 @@ _vpaes_encrypt_core:
# middle of middle round
vori.b $vr4,$vr13,0 # 4 : sb1u
vori.b $vr0,$vr12,0 # 0 : sb1t
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sb1u
- vshuf.b $vr0,$vr3,$vr0,$vr3 # 0 = sb1t
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sb1u
+ vshuf.b $vr0,$vr18,$vr0,$vr3 # 0 = sb1t
vxor.v $vr4,$vr4,$vr5 # 4 = sb1u + k
vori.b $vr5,$vr15,0 # 4 : sb2u
vxor.v $vr0,$vr0,$vr4 # 0 = A
add.d $t0,$a7,$a6 # Lk_mc_forward[]
vld $vr1,$t0,-0x40
- vshuf.b $vr5,$vr2,$vr5,$vr2 # 4 = sb2u
+ vshuf.b $vr5,$vr18,$vr5,$vr2 # 4 = sb2u
vld $vr4,$t0,0 # Lk_mc_backward[]
vori.b $vr2,$vr14,0 # 2 : sb2t
- vshuf.b $vr2,$vr3,$vr2,$vr3 # 2 = sb2t
+ vshuf.b $vr2,$vr18,$vr2,$vr3 # 2 = sb2t
vori.b $vr3,$vr0,0 # 3 = A
vxor.v $vr2,$vr5,$vr2 # 2 = 2A
- vshuf.b $vr0,$vr1,$vr0,$vr1 # 0 = B
+ vshuf.b $vr0,$vr18,$vr0,$vr1 # 0 = B
addi.d $a5,$a5,16 # next key
vxor.v $vr0,$vr0,$vr2 # 0 = 2A+B
- vshuf.b $vr3,$vr4,$vr3,$vr4 # 3 = D
+ vshuf.b $vr3,$vr18,$vr3,$vr4 # 3 = D
addi.d $a7,$a7,16 # next mc
vxor.v $vr3,$vr3,$vr0 # 3 = 2A+B+D
- vshuf.b $vr0,$vr1,$vr0,$vr1 # 0 = 2B+C
+ vshuf.b $vr0,$vr18,$vr0,$vr1 # 0 = 2B+C
andi $a7,$a7,0x30 # ... mod 4
addi.d $t5,$t5,-1 # nr--
vxor.v $vr0,$vr0,$vr3 # 0 = 2A+3B+C+D
@@ -112,33 +112,33 @@ _vpaes_encrypt_core:
vandn.v $vr1,$vr1,$vr0 # 1 = i<<4
vsrli.w $vr1,$vr1,4 # 1 = i
vand.v $vr0,$vr0,$vr9 # 0 = k
- vshuf.b $vr5,$vr0,$vr5,$vr0 # 2 = a/k
+ vshuf.b $vr5,$vr18,$vr5,$vr0 # 2 = a/k
vori.b $vr3,$vr10,0 # 3 : 1/i
vxor.v $vr0,$vr0,$vr1 # 0 = j
- vshuf.b $vr3,$vr1,$vr3,$vr1 # 3 = 1/i
+ vshuf.b $vr3,$vr18,$vr3,$vr1 # 3 = 1/i
vori.b $vr4,$vr10,0 # 4 : 1/j
vxor.v $vr3,$vr3,$vr5 # 3 = iak = 1/i + a/k
- vshuf.b $vr4,$vr0,$vr4,$vr0 # 4 = 1/j
+ vshuf.b $vr4,$vr18,$vr4,$vr0 # 4 = 1/j
vori.b $vr2,$vr10,0 # 2 : 1/iak
vxor.v $vr4,$vr4,$vr5 # 4 = jak = 1/j + a/k
- vshuf.b $vr2,$vr3,$vr2,$vr3 # 2 = 1/iak
+ vshuf.b $vr2,$vr18,$vr2,$vr3 # 2 = 1/iak
vori.b $vr3,$vr10,0 # 3 : 1/jak
vxor.v $vr2,$vr2,$vr0 # 2 = io
- vshuf.b $vr3,$vr4,$vr3,$vr4 # 3 = 1/jak
- vld $vr5,$a5, 0
+ vshuf.b $vr3,$vr18,$vr3,$vr4 # 3 = 1/jak
+ vld $vr5,$a5,0
vxor.v $vr3,$vr3,$vr1 # 3 = jo
bnez $t5,.Lenc_loop
# middle of last round
vld $vr4,$a6, -0x60 # 3 : sbou Lk_sbo
vld $vr0,$a6, -0x50 # 0 : sbot Lk_sbo+16
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sbou
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sbou
vxor.v $vr4,$vr4,$vr5 # 4 = sb1u + k
- vshuf.b $vr0,$vr3,$vr0,$vr3 # 0 = sb1t
+ vshuf.b $vr0,$vr18,$vr0,$vr3 # 0 = sb1t
add.d $t0,$a7,$a6 # Lk_sr[]
- vld $vr1,$t0, 0x40
+ vld $vr1,$t0,0x40
vxor.v $vr0,$vr0,$vr4 # 0 = A
- vshuf.b $vr0,$vr1,$vr0,$vr1
+ vshuf.b $vr0,$vr18,$vr0,$vr1
jr $ra
.cfi_endproc
.size _vpaes_encrypt_core,.-_vpaes_encrypt_core
@@ -163,11 +163,11 @@ _vpaes_decrypt_core:
vld $vr5,$a5,0 # round0 key
slli.d $a7,$a7,4
vand.v $vr0,$vr9,$vr0
- vshuf.b $vr2,$vr0,$vr2,$vr0
+ vshuf.b $vr2,$vr18,$vr2,$vr0
vld $vr0,$t0,16 # ipthi
xori $a7,$a7,0x30
la.local $a6,Lk_dsbd
- vshuf.b $vr0,$vr1,$vr0,$vr1
+ vshuf.b $vr0,$vr18,$vr0,$vr1
andi $a7,$a7,0x30
vxor.v $vr2,$vr2,$vr5
la.local $t0,Lk_mc_forward
@@ -184,29 +184,29 @@ _vpaes_decrypt_core:
##
vld $vr4,$a6,-0x20 # 4 : sb9u
vld $vr1,$a6,-0x10 # 0 : sb9t
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sb9u
- vshuf.b $vr1,$vr3,$vr1,$vr3 # 0 = sb9t
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sb9u
+ vshuf.b $vr1,$vr18,$vr1,$vr3 # 0 = sb9t
vxor.v $vr0,$vr0,$vr4
vld $vr4,$a6,0x0 # 4 : sbdu
vxor.v $vr0,$vr0,$vr1 # 0 = ch
vld $vr1,$a6,0x10 # 0 : sbdt
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sbdu
- vshuf.b $vr0,$vr5,$vr0,$vr5 # MC ch
- vshuf.b $vr1,$vr3,$vr1,$vr3 # 0 = sbdt
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sbdu
+ vshuf.b $vr0,$vr18,$vr0,$vr5 # MC ch
+ vshuf.b $vr1,$vr18,$vr1,$vr3 # 0 = sbdt
vxor.v $vr0,$vr0,$vr4 # 4 = ch
vld $vr4,$a6,0x20 # 4 : sbbu
vxor.v $vr0,$vr0,$vr1 # 0 = ch
vld $vr1,$a6,0x30 # 0 : sbbt
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sbbu
- vshuf.b $vr0,$vr5,$vr0,$vr5 # MC ch
- vshuf.b $vr1,$vr3,$vr1,$vr3 # 0 = sbbt
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sbbu
+ vshuf.b $vr0,$vr18,$vr0,$vr5 # MC ch
+ vshuf.b $vr1,$vr18,$vr1,$vr3 # 0 = sbbt
vxor.v $vr0,$vr0,$vr4 # 4 = ch
vld $vr4,$a6,0x40 # 4 : sbeu
vxor.v $vr0,$vr0,$vr1 # 0 = ch
vld $vr1,$a6,0x50 # 0 : sbet
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sbeu
- vshuf.b $vr0,$vr5,$vr0,$vr5 # MC ch
- vshuf.b $vr1,$vr3,$vr1,$vr3 # 0 = sbet
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sbeu
+ vshuf.b $vr0,$vr18,$vr0,$vr5 # MC ch
+ vshuf.b $vr1,$vr18,$vr1,$vr3 # 0 = sbet
vxor.v $vr0,$vr0,$vr4 # 4 = ch
addi.d $a5,$a5, 16 # next round key
vbsrl.v $vr16,$vr5,0xc
@@ -222,32 +222,32 @@ _vpaes_decrypt_core:
vori.b $vr2,$vr11,0 # 2 : a/k
vsrli.w $vr1,$vr1,4 # 1 = i
vand.v $vr0,$vr0,$vr9 # 0 = k
- vshuf.b $vr2,$vr0,$vr2,$vr0 # 2 = a/k
+ vshuf.b $vr2,$vr18,$vr2,$vr0 # 2 = a/k
vori.b $vr3,$vr10,0 # 3 : 1/i
vxor.v $vr0,$vr0,$vr1 # 0 = j
- vshuf.b $vr3,$vr1,$vr3,$vr1 # 3 = 1/i
+ vshuf.b $vr3,$vr18,$vr3,$vr1 # 3 = 1/i
vori.b $vr4,$vr10,0 # 4 : 1/j
vxor.v $vr3,$vr3,$vr2 # 3 = iak = 1/i + a/k
- vshuf.b $vr4,$vr0,$vr4,$vr0 # 4 = 1/j
+ vshuf.b $vr4,$vr18,$vr4,$vr0 # 4 = 1/j
vxor.v $vr4,$vr4,$vr2 # 4 = jak = 1/j + a/k
vori.b $vr2,$vr10,0 # 2 : 1/iak
- vshuf.b $vr2,$vr3,$vr2,$vr3 # 2 = 1/iak
+ vshuf.b $vr2,$vr18,$vr2,$vr3 # 2 = 1/iak
vori.b $vr3,$vr10,0 # 3 : 1/jak
vxor.v $vr2,$vr2,$vr0 # 2 = io
- vshuf.b $vr3,$vr4,$vr3,$vr4 # 3 = 1/jak
+ vshuf.b $vr3,$vr18,$vr3,$vr4 # 3 = 1/jak
vld $vr0,$a5,0
vxor.v $vr3,$vr3,$vr1 # 3 = jo
bnez $t5,.Ldec_loop
# middle of last round
vld $vr4,$a6,0x60 # 3 : sbou
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sbou
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sbou
vxor.v $vr4,$vr4,$vr0 # 4 = sb1u + k
vld $vr0,$a6,0x70 # 0 : sbot
vld $vr2,$a7,-0x160 # Lk_sr-.Lk_dsbd=-0x160
- vshuf.b $vr0,$vr3,$vr0,$vr3 # 0 = sb1t
+ vshuf.b $vr0,$vr18,$vr0,$vr3 # 0 = sb1t
vxor.v $vr0,$vr0,$vr4 # 0 = A
- vshuf.b $vr0,$vr2,$vr0,$vr2
+ vshuf.b $vr0,$vr18,$vr0,$vr2
jr $ra
.cfi_endproc
.size _vpaes_decrypt_core,.-_vpaes_decrypt_core
@@ -292,7 +292,7 @@ _vpaes_schedule_core:
# decrypting, output zeroth round key after shiftrows
add.d $t2,$a4,$a6
vld $vr1,$t2,0
- vshuf.b $vr3,$vr1,$vr3,$vr1
+ vshuf.b $vr3,$vr18,$vr3,$vr1
vst $vr3,$a2,0
xori $a4,$a4,0x30
@@ -415,7 +415,7 @@ _vpaes_schedule_core:
# encrypting
add.d $t0,$a4,$a6
vld $vr1,$t0,0
- vshuf.b $vr0,$vr1,$vr0,$vr1 # output permute
+ vshuf.b $vr0,$vr18,$vr0,$vr1 # output permute
la.local $a7,Lk_opt # prepare to output transform
addi.d $a2,$a2,32
@@ -530,24 +530,24 @@ _vpaes_schedule_low_round:
vsrli.w $vr1,$vr1,0x4 # 1 = i
vand.v $vr0,$vr0,$vr9 # 0 = k
vaddi.du $vr2,$vr11,0x0 # 2 : a/k
- vshuf.b $vr2,$vr0,$vr2,$vr0 # 2 = a/k
+ vshuf.b $vr2,$vr18,$vr2,$vr0 # 2 = a/k
vxor.v $vr0,$vr0,$vr1 # 0 = j
vaddi.du $vr3,$vr10,0x0 # 3 : 1/i
- vshuf.b $vr3,$vr1,$vr3,$vr1 # 3 = 1/i
+ vshuf.b $vr3,$vr18,$vr3,$vr1 # 3 = 1/i
vxor.v $vr3,$vr3,$vr2 # 3 = iak = 1/i + a/k
vaddi.du $vr4,$vr10,0x0 # 4 : 1/j
- vshuf.b $vr4,$vr0,$vr4,$vr0 # 4 = 1/j
+ vshuf.b $vr4,$vr18,$vr4,$vr0 # 4 = 1/j
vxor.v $vr4,$vr4,$vr2 # 4 = jak = 1/j + a/k
vaddi.du $vr2,$vr10,0x0 # 2 : 1/iak
- vshuf.b $vr2,$vr3,$vr2,$vr3 # 2 = 1/iak
+ vshuf.b $vr2,$vr18,$vr2,$vr3 # 2 = 1/iak
vxor.v $vr2,$vr2,$vr0 # 2 = io
vaddi.du $vr3,$vr10,0x0 # 3 : 1/jak
- vshuf.b $vr3,$vr4,$vr3,$vr4 # 3 = 1/jak
+ vshuf.b $vr3,$vr18,$vr3,$vr4 # 3 = 1/jak
vxor.v $vr3,$vr3,$vr1 # 3 = jo
vaddi.du $vr4,$vr13,0x0 # 4 : sbou
- vshuf.b $vr4,$vr2,$vr4,$vr2 # 4 = sbou
+ vshuf.b $vr4,$vr18,$vr4,$vr2 # 4 = sbou
vaddi.du $vr0,$vr12,0x0 # 0 : sbot
- vshuf.b $vr0,$vr3,$vr0,$vr3 # 0 = sb1t
+ vshuf.b $vr0,$vr18,$vr0,$vr3 # 0 = sb1t
vxor.v $vr0,$vr0,$vr4 # 0 = sbox output
# add in smeared stuff
@@ -575,9 +575,9 @@ _vpaes_schedule_transform:
vsrli.w $vr1,$vr1,4
vand.v $vr0,$vr0,$vr9
vld $vr2,$a7,0 # lo
- vshuf.b $vr2,$vr0,$vr2,$vr0
+ vshuf.b $vr2,$vr18,$vr2,$vr0
vld $vr0,$a7,16 # hi
- vshuf.b $vr0,$vr1,$vr0,$vr1
+ vshuf.b $vr0,$vr18,$vr0,$vr1
vxor.v $vr0,$vr0,$vr2
jr $ra
.cfi_endproc
@@ -620,11 +620,11 @@ _vpaes_schedule_mangle:
la.local $t0,Lk_s63
vld $vr16,$t0,0
vxor.v $vr4,$vr4,$vr16
- vshuf.b $vr4,$vr5,$vr4,$vr5
+ vshuf.b $vr4,$vr18,$vr4,$vr5
vori.b $vr3,$vr4,0
- vshuf.b $vr4,$vr5,$vr4,$vr5
+ vshuf.b $vr4,$vr18,$vr4,$vr5
vxor.v $vr3,$vr3,$vr4
- vshuf.b $vr4,$vr5,$vr4,$vr5
+ vshuf.b $vr4,$vr18,$vr4,$vr5
vxor.v $vr3,$vr3,$vr4
b .Lschedule_mangle_both
@@ -638,33 +638,33 @@ _vpaes_schedule_mangle:
vand.v $vr4,$vr4,$vr9 # 4 = lo
vld $vr2,$a7,0
- vshuf.b $vr2,$vr4,$vr2,$vr4
+ vshuf.b $vr2,$vr18,$vr2,$vr4
vld $vr3,$a7,0x10
- vshuf.b $vr3,$vr1,$vr3,$vr1
+ vshuf.b $vr3,$vr18,$vr3,$vr1
vxor.v $vr3,$vr3,$vr2
- vshuf.b $vr3,$vr5,$vr3,$vr5
+ vshuf.b $vr3,$vr18,$vr3,$vr5
vld $vr2,$a7,0x20
- vshuf.b $vr2,$vr4,$vr2,$vr4
+ vshuf.b $vr2,$vr18,$vr2,$vr4
vxor.v $vr2,$vr2,$vr3
vld $vr3,$a7,0x30
- vshuf.b $vr3,$vr1,$vr3,$vr1
+ vshuf.b $vr3,$vr18,$vr3,$vr1
vxor.v $vr3,$vr3,$vr2
- vshuf.b $vr3,$vr5,$vr3,$vr5
+ vshuf.b $vr3,$vr18,$vr3,$vr5
vld $vr2,$a7,0x40
- vshuf.b $vr2,$vr4,$vr2,$vr4
+ vshuf.b $vr2,$vr18,$vr2,$vr4
vxor.v $vr2,$vr2,$vr3
vld $vr3,$a7,0x50
- vshuf.b $vr3,$vr1,$vr3,$vr1
+ vshuf.b $vr3,$vr18,$vr3,$vr1
vxor.v $vr3,$vr3,$vr2
- vshuf.b $vr3,$vr5,$vr3,$vr5
+ vshuf.b $vr3,$vr18,$vr3,$vr5
vld $vr2,$a7,0x60
- vshuf.b $vr2,$vr4,$vr2,$vr4
+ vshuf.b $vr2,$vr18,$vr2,$vr4
vxor.v $vr2,$vr2,$vr3
vld $vr3,$a7,0x70
- vshuf.b $vr3,$vr1,$vr3,$vr1
+ vshuf.b $vr3,$vr18,$vr3,$vr1
vxor.v $vr3,$vr3,$vr2
addi.d $a2,$a2,-16
@@ -672,7 +672,7 @@ _vpaes_schedule_mangle:
.Lschedule_mangle_both:
add.d $t2,$a4,$a6
vld $vr1,$t2,0
- vshuf.b $vr3,$vr1,$vr3,$vr1
+ vshuf.b $vr3,$vr18,$vr3,$vr1
addi.d $a4,$a4,-16
andi $a4,$a4,0x30
vst $vr3,$a2,0
@@ -885,6 +885,7 @@ _vpaes_preheat:
vld $vr12,$a6,0x40 # Lk_sb1+16
vld $vr15,$a6,0x50 # Lk_sb2
vld $vr14,$a6,0x60 # Lk_sb2+16
+ vldi $vr18,0 # $vr18 in this program is equal to 0
jirl $zero,$ra,0
.cfi_endproc
.size _vpaes_preheat,.-_vpaes_preheat
@@ -899,8 +900,8 @@ $code.=<<___;
.section .rodata
.align 6
Lk_inv: # inv, inva
- .quad 0x0E05060F0D080180, 0x040703090A0B0C02
- .quad 0x01040A060F0B0780, 0x030D0E0C02050809
+ .quad 0x0E05060F0D080110, 0x040703090A0B0C02
+ .quad 0x01040A060F0B0710, 0x030D0E0C02050809
Lk_s0F: # s0F
.quad 0x0F0F0F0F0F0F0F0F, 0x0F0F0F0F0F0F0F0F