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-rw-r--r--crypto/aes/asm/aes-armv4.s386
1 files changed, 188 insertions, 198 deletions
diff --git a/crypto/aes/asm/aes-armv4.s b/crypto/aes/asm/aes-armv4.s
index e340023..27c681c 100644
--- a/crypto/aes/asm/aes-armv4.s
+++ b/crypto/aes/asm/aes-armv4.s
@@ -124,24 +124,24 @@ AES_encrypt:
ldrb r5,[r12,#1]
ldrb r6,[r12,#0]
orr r0,r0,r4,lsl#8
- orr r0,r0,r5,lsl#16
- orr r0,r0,r6,lsl#24
ldrb r1,[r12,#7]
+ orr r0,r0,r5,lsl#16
ldrb r4,[r12,#6]
+ orr r0,r0,r6,lsl#24
ldrb r5,[r12,#5]
ldrb r6,[r12,#4]
orr r1,r1,r4,lsl#8
- orr r1,r1,r5,lsl#16
- orr r1,r1,r6,lsl#24
ldrb r2,[r12,#11]
+ orr r1,r1,r5,lsl#16
ldrb r4,[r12,#10]
+ orr r1,r1,r6,lsl#24
ldrb r5,[r12,#9]
ldrb r6,[r12,#8]
orr r2,r2,r4,lsl#8
- orr r2,r2,r5,lsl#16
- orr r2,r2,r6,lsl#24
ldrb r3,[r12,#15]
+ orr r2,r2,r5,lsl#16
ldrb r4,[r12,#14]
+ orr r2,r2,r6,lsl#24
ldrb r5,[r12,#13]
ldrb r6,[r12,#12]
orr r3,r3,r4,lsl#8
@@ -156,24 +156,24 @@ AES_encrypt:
mov r6,r0,lsr#8
strb r4,[r12,#0]
strb r5,[r12,#1]
- strb r6,[r12,#2]
- strb r0,[r12,#3]
mov r4,r1,lsr#24
+ strb r6,[r12,#2]
mov r5,r1,lsr#16
+ strb r0,[r12,#3]
mov r6,r1,lsr#8
strb r4,[r12,#4]
strb r5,[r12,#5]
- strb r6,[r12,#6]
- strb r1,[r12,#7]
mov r4,r2,lsr#24
+ strb r6,[r12,#6]
mov r5,r2,lsr#16
+ strb r1,[r12,#7]
mov r6,r2,lsr#8
strb r4,[r12,#8]
strb r5,[r12,#9]
- strb r6,[r12,#10]
- strb r2,[r12,#11]
mov r4,r3,lsr#24
+ strb r6,[r12,#10]
mov r5,r3,lsr#16
+ strb r2,[r12,#11]
mov r6,r3,lsr#8
strb r4,[r12,#12]
strb r5,[r12,#13]
@@ -190,141 +190,137 @@ AES_encrypt:
.align 2
_armv4_AES_encrypt:
str lr,[sp,#-4]! @ push lr
- ldr r4,[r11],#16
- ldr r5,[r11,#-12]
- ldr r6,[r11,#-8]
- ldr r7,[r11,#-4]
- ldr r12,[r11,#240-16]
+ ldmia r11!,{r4-r7}
eor r0,r0,r4
+ ldr r12,[r11,#240-16]
eor r1,r1,r5
eor r2,r2,r6
eor r3,r3,r7
sub r12,r12,#1
mov lr,#255
-.Lenc_loop:
+ and r7,lr,r0
and r8,lr,r0,lsr#8
and r9,lr,r0,lsr#16
- and r7,lr,r0
mov r0,r0,lsr#24
+.Lenc_loop:
ldr r4,[r10,r7,lsl#2] @ Te3[s0>>0]
- ldr r0,[r10,r0,lsl#2] @ Te0[s0>>24]
- ldr r5,[r10,r8,lsl#2] @ Te2[s0>>8]
- ldr r6,[r10,r9,lsl#2] @ Te1[s0>>16]
-
and r7,lr,r1,lsr#16 @ i0
+ ldr r5,[r10,r8,lsl#2] @ Te2[s0>>8]
and r8,lr,r1
+ ldr r6,[r10,r9,lsl#2] @ Te1[s0>>16]
and r9,lr,r1,lsr#8
+ ldr r0,[r10,r0,lsl#2] @ Te0[s0>>24]
mov r1,r1,lsr#24
+
ldr r7,[r10,r7,lsl#2] @ Te1[s1>>16]
- ldr r1,[r10,r1,lsl#2] @ Te0[s1>>24]
ldr r8,[r10,r8,lsl#2] @ Te3[s1>>0]
ldr r9,[r10,r9,lsl#2] @ Te2[s1>>8]
eor r0,r0,r7,ror#8
- eor r1,r1,r4,ror#24
- eor r5,r5,r8,ror#8
- eor r6,r6,r9,ror#8
-
+ ldr r1,[r10,r1,lsl#2] @ Te0[s1>>24]
and r7,lr,r2,lsr#8 @ i0
+ eor r5,r5,r8,ror#8
and r8,lr,r2,lsr#16 @ i1
+ eor r6,r6,r9,ror#8
and r9,lr,r2
- mov r2,r2,lsr#24
+ eor r1,r1,r4,ror#24
ldr r7,[r10,r7,lsl#2] @ Te2[s2>>8]
+ mov r2,r2,lsr#24
+
ldr r8,[r10,r8,lsl#2] @ Te1[s2>>16]
- ldr r2,[r10,r2,lsl#2] @ Te0[s2>>24]
ldr r9,[r10,r9,lsl#2] @ Te3[s2>>0]
eor r0,r0,r7,ror#16
- eor r1,r1,r8,ror#8
- eor r2,r2,r5,ror#16
- eor r6,r6,r9,ror#16
-
+ ldr r2,[r10,r2,lsl#2] @ Te0[s2>>24]
and r7,lr,r3 @ i0
+ eor r1,r1,r8,ror#8
and r8,lr,r3,lsr#8 @ i1
+ eor r6,r6,r9,ror#16
and r9,lr,r3,lsr#16 @ i2
- mov r3,r3,lsr#24
+ eor r2,r2,r5,ror#16
ldr r7,[r10,r7,lsl#2] @ Te3[s3>>0]
+ mov r3,r3,lsr#24
+
ldr r8,[r10,r8,lsl#2] @ Te2[s3>>8]
ldr r9,[r10,r9,lsl#2] @ Te1[s3>>16]
- ldr r3,[r10,r3,lsl#2] @ Te0[s3>>24]
eor r0,r0,r7,ror#24
+ ldr r3,[r10,r3,lsl#2] @ Te0[s3>>24]
eor r1,r1,r8,ror#16
+ ldr r7,[r11],#16
eor r2,r2,r9,ror#8
+ ldr r4,[r11,#-12]
eor r3,r3,r6,ror#8
- ldr r4,[r11],#16
- ldr r5,[r11,#-12]
- ldr r6,[r11,#-8]
- ldr r7,[r11,#-4]
- eor r0,r0,r4
- eor r1,r1,r5
- eor r2,r2,r6
- eor r3,r3,r7
+ ldr r5,[r11,#-8]
+ eor r0,r0,r7
+ ldr r6,[r11,#-4]
+ and r7,lr,r0
+ eor r1,r1,r4
+ and r8,lr,r0,lsr#8
+ eor r2,r2,r5
+ and r9,lr,r0,lsr#16
+ eor r3,r3,r6
+ mov r0,r0,lsr#24
subs r12,r12,#1
bne .Lenc_loop
add r10,r10,#2
- and r7,lr,r0
- and r8,lr,r0,lsr#8
- and r9,lr,r0,lsr#16
- mov r0,r0,lsr#24
ldrb r4,[r10,r7,lsl#2] @ Te4[s0>>0]
- ldrb r0,[r10,r0,lsl#2] @ Te4[s0>>24]
- ldrb r5,[r10,r8,lsl#2] @ Te4[s0>>8]
- ldrb r6,[r10,r9,lsl#2] @ Te4[s0>>16]
-
and r7,lr,r1,lsr#16 @ i0
+ ldrb r5,[r10,r8,lsl#2] @ Te4[s0>>8]
and r8,lr,r1
+ ldrb r6,[r10,r9,lsl#2] @ Te4[s0>>16]
and r9,lr,r1,lsr#8
+ ldrb r0,[r10,r0,lsl#2] @ Te4[s0>>24]
mov r1,r1,lsr#24
+
ldrb r7,[r10,r7,lsl#2] @ Te4[s1>>16]
- ldrb r1,[r10,r1,lsl#2] @ Te4[s1>>24]
ldrb r8,[r10,r8,lsl#2] @ Te4[s1>>0]
ldrb r9,[r10,r9,lsl#2] @ Te4[s1>>8]
eor r0,r7,r0,lsl#8
- eor r1,r4,r1,lsl#24
- eor r5,r8,r5,lsl#8
- eor r6,r9,r6,lsl#8
-
+ ldrb r1,[r10,r1,lsl#2] @ Te4[s1>>24]
and r7,lr,r2,lsr#8 @ i0
+ eor r5,r8,r5,lsl#8
and r8,lr,r2,lsr#16 @ i1
+ eor r6,r9,r6,lsl#8
and r9,lr,r2
- mov r2,r2,lsr#24
+ eor r1,r4,r1,lsl#24
ldrb r7,[r10,r7,lsl#2] @ Te4[s2>>8]
+ mov r2,r2,lsr#24
+
ldrb r8,[r10,r8,lsl#2] @ Te4[s2>>16]
- ldrb r2,[r10,r2,lsl#2] @ Te4[s2>>24]
ldrb r9,[r10,r9,lsl#2] @ Te4[s2>>0]
eor r0,r7,r0,lsl#8
- eor r1,r1,r8,lsl#16
- eor r2,r5,r2,lsl#24
- eor r6,r9,r6,lsl#8
-
+ ldrb r2,[r10,r2,lsl#2] @ Te4[s2>>24]
and r7,lr,r3 @ i0
+ eor r1,r1,r8,lsl#16
and r8,lr,r3,lsr#8 @ i1
+ eor r6,r9,r6,lsl#8
and r9,lr,r3,lsr#16 @ i2
- mov r3,r3,lsr#24
+ eor r2,r5,r2,lsl#24
ldrb r7,[r10,r7,lsl#2] @ Te4[s3>>0]
+ mov r3,r3,lsr#24
+
ldrb r8,[r10,r8,lsl#2] @ Te4[s3>>8]
ldrb r9,[r10,r9,lsl#2] @ Te4[s3>>16]
- ldrb r3,[r10,r3,lsl#2] @ Te4[s3>>24]
eor r0,r7,r0,lsl#8
+ ldrb r3,[r10,r3,lsl#2] @ Te4[s3>>24]
+ ldr r7,[r11,#0]
eor r1,r1,r8,lsl#8
+ ldr r4,[r11,#4]
eor r2,r2,r9,lsl#16
+ ldr r5,[r11,#8]
eor r3,r6,r3,lsl#24
+ ldr r6,[r11,#12]
- ldr lr,[sp],#4 @ pop lr
- ldr r4,[r11,#0]
- ldr r5,[r11,#4]
- ldr r6,[r11,#8]
- ldr r7,[r11,#12]
- eor r0,r0,r4
- eor r1,r1,r5
- eor r2,r2,r6
- eor r3,r3,r7
+ eor r0,r0,r7
+ eor r1,r1,r4
+ eor r2,r2,r5
+ eor r3,r3,r6
sub r10,r10,#2
- mov pc,lr @ return
+ ldr pc,[sp],#4 @ pop and return
.size _armv4_AES_encrypt,.-_armv4_AES_encrypt
.global AES_set_encrypt_key
@@ -359,31 +355,31 @@ AES_set_encrypt_key:
ldrb r5,[r12,#1]
ldrb r6,[r12,#0]
orr r0,r0,r4,lsl#8
- orr r0,r0,r5,lsl#16
- orr r0,r0,r6,lsl#24
ldrb r1,[r12,#7]
+ orr r0,r0,r5,lsl#16
ldrb r4,[r12,#6]
+ orr r0,r0,r6,lsl#24
ldrb r5,[r12,#5]
ldrb r6,[r12,#4]
orr r1,r1,r4,lsl#8
- orr r1,r1,r5,lsl#16
- orr r1,r1,r6,lsl#24
ldrb r2,[r12,#11]
+ orr r1,r1,r5,lsl#16
ldrb r4,[r12,#10]
+ orr r1,r1,r6,lsl#24
ldrb r5,[r12,#9]
ldrb r6,[r12,#8]
orr r2,r2,r4,lsl#8
- orr r2,r2,r5,lsl#16
- orr r2,r2,r6,lsl#24
ldrb r3,[r12,#15]
+ orr r2,r2,r5,lsl#16
ldrb r4,[r12,#14]
+ orr r2,r2,r6,lsl#24
ldrb r5,[r12,#13]
ldrb r6,[r12,#12]
orr r3,r3,r4,lsl#8
- orr r3,r3,r5,lsl#16
- orr r3,r3,r6,lsl#24
str r0,[r11],#16
+ orr r3,r3,r5,lsl#16
str r1,[r11,#-12]
+ orr r3,r3,r6,lsl#24
str r2,[r11,#-8]
str r3,[r11,#-4]
@@ -397,27 +393,26 @@ AES_set_encrypt_key:
.L128_loop:
and r5,lr,r3,lsr#24
and r7,lr,r3,lsr#16
- and r8,lr,r3,lsr#8
- and r9,lr,r3
ldrb r5,[r10,r5]
+ and r8,lr,r3,lsr#8
ldrb r7,[r10,r7]
+ and r9,lr,r3
ldrb r8,[r10,r8]
- ldrb r9,[r10,r9]
- ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r7,lsl#24
+ ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
+ ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r9,lsl#8
eor r5,r5,r4
eor r0,r0,r5 @ rk[4]=rk[0]^...
eor r1,r1,r0 @ rk[5]=rk[1]^rk[4]
- eor r2,r2,r1 @ rk[6]=rk[2]^rk[5]
- eor r3,r3,r2 @ rk[7]=rk[3]^rk[6]
str r0,[r11],#16
+ eor r2,r2,r1 @ rk[6]=rk[2]^rk[5]
str r1,[r11,#-12]
+ eor r3,r3,r2 @ rk[7]=rk[3]^rk[6]
str r2,[r11,#-8]
- str r3,[r11,#-4]
-
subs r12,r12,#1
+ str r3,[r11,#-4]
bne .L128_loop
sub r2,r11,#176
b .Ldone
@@ -428,16 +423,16 @@ AES_set_encrypt_key:
ldrb r5,[r12,#17]
ldrb r6,[r12,#16]
orr r8,r8,r4,lsl#8
- orr r8,r8,r5,lsl#16
- orr r8,r8,r6,lsl#24
ldrb r9,[r12,#23]
+ orr r8,r8,r5,lsl#16
ldrb r4,[r12,#22]
+ orr r8,r8,r6,lsl#24
ldrb r5,[r12,#21]
ldrb r6,[r12,#20]
orr r9,r9,r4,lsl#8
orr r9,r9,r5,lsl#16
- orr r9,r9,r6,lsl#24
str r8,[r11],#8
+ orr r9,r9,r6,lsl#24
str r9,[r11,#-4]
teq lr,#192
@@ -451,27 +446,26 @@ AES_set_encrypt_key:
.L192_loop:
and r5,lr,r9,lsr#24
and r7,lr,r9,lsr#16
- and r8,lr,r9,lsr#8
- and r9,lr,r9
ldrb r5,[r10,r5]
+ and r8,lr,r9,lsr#8
ldrb r7,[r10,r7]
+ and r9,lr,r9
ldrb r8,[r10,r8]
- ldrb r9,[r10,r9]
- ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r7,lsl#24
+ ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
+ ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r9,lsl#8
eor r9,r5,r4
eor r0,r0,r9 @ rk[6]=rk[0]^...
eor r1,r1,r0 @ rk[7]=rk[1]^rk[6]
- eor r2,r2,r1 @ rk[8]=rk[2]^rk[7]
- eor r3,r3,r2 @ rk[9]=rk[3]^rk[8]
str r0,[r11],#24
+ eor r2,r2,r1 @ rk[8]=rk[2]^rk[7]
str r1,[r11,#-20]
+ eor r3,r3,r2 @ rk[9]=rk[3]^rk[8]
str r2,[r11,#-16]
- str r3,[r11,#-12]
-
subs r12,r12,#1
+ str r3,[r11,#-12]
subeq r2,r11,#216
beq .Ldone
@@ -489,16 +483,16 @@ AES_set_encrypt_key:
ldrb r5,[r12,#25]
ldrb r6,[r12,#24]
orr r8,r8,r4,lsl#8
- orr r8,r8,r5,lsl#16
- orr r8,r8,r6,lsl#24
ldrb r9,[r12,#31]
+ orr r8,r8,r5,lsl#16
ldrb r4,[r12,#30]
+ orr r8,r8,r6,lsl#24
ldrb r5,[r12,#29]
ldrb r6,[r12,#28]
orr r9,r9,r4,lsl#8
orr r9,r9,r5,lsl#16
- orr r9,r9,r6,lsl#24
str r8,[r11],#8
+ orr r9,r9,r6,lsl#24
str r9,[r11,#-4]
mov r12,#14
@@ -510,52 +504,51 @@ AES_set_encrypt_key:
.L256_loop:
and r5,lr,r9,lsr#24
and r7,lr,r9,lsr#16
- and r8,lr,r9,lsr#8
- and r9,lr,r9
ldrb r5,[r10,r5]
+ and r8,lr,r9,lsr#8
ldrb r7,[r10,r7]
+ and r9,lr,r9
ldrb r8,[r10,r8]
- ldrb r9,[r10,r9]
- ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r7,lsl#24
+ ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
+ ldr r4,[r6],#4 @ rcon[i++]
orr r5,r5,r9,lsl#8
eor r9,r5,r4
eor r0,r0,r9 @ rk[8]=rk[0]^...
eor r1,r1,r0 @ rk[9]=rk[1]^rk[8]
- eor r2,r2,r1 @ rk[10]=rk[2]^rk[9]
- eor r3,r3,r2 @ rk[11]=rk[3]^rk[10]
str r0,[r11],#32
+ eor r2,r2,r1 @ rk[10]=rk[2]^rk[9]
str r1,[r11,#-28]
+ eor r3,r3,r2 @ rk[11]=rk[3]^rk[10]
str r2,[r11,#-24]
- str r3,[r11,#-20]
-
subs r12,r12,#1
+ str r3,[r11,#-20]
subeq r2,r11,#256
beq .Ldone
and r5,lr,r3
and r7,lr,r3,lsr#8
- and r8,lr,r3,lsr#16
- and r9,lr,r3,lsr#24
ldrb r5,[r10,r5]
+ and r8,lr,r3,lsr#16
ldrb r7,[r10,r7]
+ and r9,lr,r3,lsr#24
ldrb r8,[r10,r8]
- ldrb r9,[r10,r9]
orr r5,r5,r7,lsl#8
+ ldrb r9,[r10,r9]
orr r5,r5,r8,lsl#16
+ ldr r4,[r11,#-48]
orr r5,r5,r9,lsl#24
- ldr r4,[r11,#-48]
ldr r7,[r11,#-44]
ldr r8,[r11,#-40]
- ldr r9,[r11,#-36]
eor r4,r4,r5 @ rk[12]=rk[4]^...
+ ldr r9,[r11,#-36]
eor r7,r7,r4 @ rk[13]=rk[5]^rk[12]
- eor r8,r8,r7 @ rk[14]=rk[6]^rk[13]
- eor r9,r9,r8 @ rk[15]=rk[7]^rk[14]
str r4,[r11,#-16]
+ eor r8,r8,r7 @ rk[14]=rk[6]^rk[13]
str r7,[r11,#-12]
+ eor r9,r9,r8 @ rk[15]=rk[7]^rk[14]
str r8,[r11,#-8]
str r9,[r11,#-4]
b .L256_loop
@@ -771,24 +764,24 @@ AES_decrypt:
ldrb r5,[r12,#1]
ldrb r6,[r12,#0]
orr r0,r0,r4,lsl#8
- orr r0,r0,r5,lsl#16
- orr r0,r0,r6,lsl#24
ldrb r1,[r12,#7]
+ orr r0,r0,r5,lsl#16
ldrb r4,[r12,#6]
+ orr r0,r0,r6,lsl#24
ldrb r5,[r12,#5]
ldrb r6,[r12,#4]
orr r1,r1,r4,lsl#8
- orr r1,r1,r5,lsl#16
- orr r1,r1,r6,lsl#24
ldrb r2,[r12,#11]
+ orr r1,r1,r5,lsl#16
ldrb r4,[r12,#10]
+ orr r1,r1,r6,lsl#24
ldrb r5,[r12,#9]
ldrb r6,[r12,#8]
orr r2,r2,r4,lsl#8
- orr r2,r2,r5,lsl#16
- orr r2,r2,r6,lsl#24
ldrb r3,[r12,#15]
+ orr r2,r2,r5,lsl#16
ldrb r4,[r12,#14]
+ orr r2,r2,r6,lsl#24
ldrb r5,[r12,#13]
ldrb r6,[r12,#12]
orr r3,r3,r4,lsl#8
@@ -803,24 +796,24 @@ AES_decrypt:
mov r6,r0,lsr#8
strb r4,[r12,#0]
strb r5,[r12,#1]
- strb r6,[r12,#2]
- strb r0,[r12,#3]
mov r4,r1,lsr#24
+ strb r6,[r12,#2]
mov r5,r1,lsr#16
+ strb r0,[r12,#3]
mov r6,r1,lsr#8
strb r4,[r12,#4]
strb r5,[r12,#5]
- strb r6,[r12,#6]
- strb r1,[r12,#7]
mov r4,r2,lsr#24
+ strb r6,[r12,#6]
mov r5,r2,lsr#16
+ strb r1,[r12,#7]
mov r6,r2,lsr#8
strb r4,[r12,#8]
strb r5,[r12,#9]
- strb r6,[r12,#10]
- strb r2,[r12,#11]
mov r4,r3,lsr#24
+ strb r6,[r12,#10]
mov r5,r3,lsr#16
+ strb r2,[r12,#11]
mov r6,r3,lsr#8
strb r4,[r12,#12]
strb r5,[r12,#13]
@@ -837,146 +830,143 @@ AES_decrypt:
.align 2
_armv4_AES_decrypt:
str lr,[sp,#-4]! @ push lr
- ldr r4,[r11],#16
- ldr r5,[r11,#-12]
- ldr r6,[r11,#-8]
- ldr r7,[r11,#-4]
- ldr r12,[r11,#240-16]
+ ldmia r11!,{r4-r7}
eor r0,r0,r4
+ ldr r12,[r11,#240-16]
eor r1,r1,r5
eor r2,r2,r6
eor r3,r3,r7
sub r12,r12,#1
mov lr,#255
-.Ldec_loop:
and r7,lr,r0,lsr#16
and r8,lr,r0,lsr#8
and r9,lr,r0
mov r0,r0,lsr#24
+.Ldec_loop:
ldr r4,[r10,r7,lsl#2] @ Td1[s0>>16]
- ldr r0,[r10,r0,lsl#2] @ Td0[s0>>24]
- ldr r5,[r10,r8,lsl#2] @ Td2[s0>>8]
- ldr r6,[r10,r9,lsl#2] @ Td3[s0>>0]
-
and r7,lr,r1 @ i0
+ ldr r5,[r10,r8,lsl#2] @ Td2[s0>>8]
and r8,lr,r1,lsr#16
+ ldr r6,[r10,r9,lsl#2] @ Td3[s0>>0]
and r9,lr,r1,lsr#8
+ ldr r0,[r10,r0,lsl#2] @ Td0[s0>>24]
mov r1,r1,lsr#24
+
ldr r7,[r10,r7,lsl#2] @ Td3[s1>>0]
- ldr r1,[r10,r1,lsl#2] @ Td0[s1>>24]
ldr r8,[r10,r8,lsl#2] @ Td1[s1>>16]
ldr r9,[r10,r9,lsl#2] @ Td2[s1>>8]
eor r0,r0,r7,ror#24
- eor r1,r1,r4,ror#8
- eor r5,r8,r5,ror#8
- eor r6,r9,r6,ror#8
-
+ ldr r1,[r10,r1,lsl#2] @ Td0[s1>>24]
and r7,lr,r2,lsr#8 @ i0
+ eor r5,r8,r5,ror#8
and r8,lr,r2 @ i1
+ eor r6,r9,r6,ror#8
and r9,lr,r2,lsr#16
- mov r2,r2,lsr#24
+ eor r1,r1,r4,ror#8
ldr r7,[r10,r7,lsl#2] @ Td2[s2>>8]
+ mov r2,r2,lsr#24
+
ldr r8,[r10,r8,lsl#2] @ Td3[s2>>0]
- ldr r2,[r10,r2,lsl#2] @ Td0[s2>>24]
ldr r9,[r10,r9,lsl#2] @ Td1[s2>>16]
eor r0,r0,r7,ror#16
- eor r1,r1,r8,ror#24
- eor r2,r2,r5,ror#8
- eor r6,r9,r6,ror#8
-
+ ldr r2,[r10,r2,lsl#2] @ Td0[s2>>24]
and r7,lr,r3,lsr#16 @ i0
+ eor r1,r1,r8,ror#24
and r8,lr,r3,lsr#8 @ i1
+ eor r6,r9,r6,ror#8
and r9,lr,r3 @ i2
- mov r3,r3,lsr#24
+ eor r2,r2,r5,ror#8
ldr r7,[r10,r7,lsl#2] @ Td1[s3>>16]
+ mov r3,r3,lsr#24
+
ldr r8,[r10,r8,lsl#2] @ Td2[s3>>8]
ldr r9,[r10,r9,lsl#2] @ Td3[s3>>0]
- ldr r3,[r10,r3,lsl#2] @ Td0[s3>>24]
eor r0,r0,r7,ror#8
+ ldr r3,[r10,r3,lsl#2] @ Td0[s3>>24]
eor r1,r1,r8,ror#16
eor r2,r2,r9,ror#24
+ ldr r7,[r11],#16
eor r3,r3,r6,ror#8
- ldr r4,[r11],#16
- ldr r5,[r11,#-12]
- ldr r6,[r11,#-8]
- ldr r7,[r11,#-4]
- eor r0,r0,r4
- eor r1,r1,r5
- eor r2,r2,r6
- eor r3,r3,r7
+ ldr r4,[r11,#-12]
+ ldr r5,[r11,#-8]
+ eor r0,r0,r7
+ ldr r6,[r11,#-4]
+ and r7,lr,r0,lsr#16
+ eor r1,r1,r4
+ and r8,lr,r0,lsr#8
+ eor r2,r2,r5
+ and r9,lr,r0
+ eor r3,r3,r6
+ mov r0,r0,lsr#24
subs r12,r12,#1
bne .Ldec_loop
add r10,r10,#1024
- ldr r4,[r10,#0] @ prefetch Td4
- ldr r5,[r10,#32]
- ldr r6,[r10,#64]
- ldr r7,[r10,#96]
- ldr r8,[r10,#128]
- ldr r9,[r10,#160]
- ldr r4,[r10,#192]
- ldr r5,[r10,#224]
+ ldr r5,[r10,#0] @ prefetch Td4
+ ldr r6,[r10,#32]
+ ldr r4,[r10,#64]
+ ldr r5,[r10,#96]
+ ldr r6,[r10,#128]
+ ldr r4,[r10,#160]
+ ldr r5,[r10,#192]
+ ldr r6,[r10,#224]
- and r7,lr,r0,lsr#16
- and r8,lr,r0,lsr#8
- and r9,lr,r0
- ldrb r0,[r10,r0,lsr#24] @ Td4[s0>>24]
+ ldrb r0,[r10,r0] @ Td4[s0>>24]
ldrb r4,[r10,r7] @ Td4[s0>>16]
- ldrb r5,[r10,r8] @ Td4[s0>>8]
- ldrb r6,[r10,r9] @ Td4[s0>>0]
-
and r7,lr,r1 @ i0
+ ldrb r5,[r10,r8] @ Td4[s0>>8]
and r8,lr,r1,lsr#16
+ ldrb r6,[r10,r9] @ Td4[s0>>0]
and r9,lr,r1,lsr#8
+
ldrb r7,[r10,r7] @ Td4[s1>>0]
ldrb r1,[r10,r1,lsr#24] @ Td4[s1>>24]
ldrb r8,[r10,r8] @ Td4[s1>>16]
- ldrb r9,[r10,r9] @ Td4[s1>>8]
eor r0,r7,r0,lsl#24
+ ldrb r9,[r10,r9] @ Td4[s1>>8]
eor r1,r4,r1,lsl#8
- eor r5,r5,r8,lsl#8
- eor r6,r6,r9,lsl#8
-
and r7,lr,r2,lsr#8 @ i0
+ eor r5,r5,r8,lsl#8
and r8,lr,r2 @ i1
- and r9,lr,r2,lsr#16
+ eor r6,r6,r9,lsl#8
ldrb r7,[r10,r7] @ Td4[s2>>8]
+ and r9,lr,r2,lsr#16
+
ldrb r8,[r10,r8] @ Td4[s2>>0]
ldrb r2,[r10,r2,lsr#24] @ Td4[s2>>24]
- ldrb r9,[r10,r9] @ Td4[s2>>16]
eor r0,r0,r7,lsl#8
+ ldrb r9,[r10,r9] @ Td4[s2>>16]
eor r1,r8,r1,lsl#16
- eor r2,r5,r2,lsl#16
- eor r6,r6,r9,lsl#16
-
and r7,lr,r3,lsr#16 @ i0
+ eor r2,r5,r2,lsl#16
and r8,lr,r3,lsr#8 @ i1
- and r9,lr,r3 @ i2
+ eor r6,r6,r9,lsl#16
ldrb r7,[r10,r7] @ Td4[s3>>16]
+ and r9,lr,r3 @ i2
+
ldrb r8,[r10,r8] @ Td4[s3>>8]
ldrb r9,[r10,r9] @ Td4[s3>>0]
ldrb r3,[r10,r3,lsr#24] @ Td4[s3>>24]
eor r0,r0,r7,lsl#16
+ ldr r7,[r11,#0]
eor r1,r1,r8,lsl#8
+ ldr r4,[r11,#4]
eor r2,r9,r2,lsl#8
+ ldr r5,[r11,#8]
eor r3,r6,r3,lsl#24
+ ldr r6,[r11,#12]
- ldr lr,[sp],#4 @ pop lr
- ldr r4,[r11,#0]
- ldr r5,[r11,#4]
- ldr r6,[r11,#8]
- ldr r7,[r11,#12]
- eor r0,r0,r4
- eor r1,r1,r5
- eor r2,r2,r6
- eor r3,r3,r7
+ eor r0,r0,r7
+ eor r1,r1,r4
+ eor r2,r2,r5
+ eor r3,r3,r6
sub r10,r10,#1024
- mov pc,lr @ return
+ ldr pc,[sp],#4 @ pop and return
.size _armv4_AES_decrypt,.-_armv4_AES_decrypt
.asciz "AES for ARMv4, CRYPTOGAMS by <appro@openssl.org>"
.align 2
generated by cgit v1.1 at 2024-06-26 21:39:48 +0000