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touching whitespace in assembly routines being touched right now

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This commit is contained in:
John Safranek
2016-04-13 11:48:25 -07:00
parent 8524afc56a
commit 451fd878f9
2 changed files with 347 additions and 358 deletions
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338
wolfcrypt/src/aes_asm.asm
View File

@@ -101,38 +101,33 @@ LAST:
AES_CBC_encrypt ENDP
; /*
; AES_CBC_decrypt[const ,unsigned char*in
; unsigned ,char*out
; unsigned ,char ivec+16
; unsigned ,long length
; const ,unsigned char*KS
; int nr]
; */
; . globl AES_CBC_decrypt
; void AES_CBC_decrypt(const unsigned char* in,
; unsigned char* out,
; unsigned char ivec[16],
; unsigned long length,
; const unsigned char* KS,
; int nr)
AES_CBC_decrypt PROC
;# parameter 1: rdi
;# parameter 2: rsi
;# parameter 3: rdx
;# parameter 4: rcx
;# parameter 5: r8
;# parameter 6: r9d
; parameter 1: rdi
; parameter 2: rsi
; parameter 3: rdx
; parameter 4: rcx
; parameter 5: r8
; parameter 6: r9d
; save rdi and rsi to rax and r11, restore before ret
mov rax,rdi
mov r11,rsi
; convert to what we had for att&t convention
mov rdi,rcx
mov rsi,rdx
mov rdx,r8
; save rdi and rsi to rax and r11, restore before ret
mov rax, rdi
mov r11, rsi
; convert to what we had for att&t convention
mov rdi, rcx
mov rsi, rdx
mov rdx, r8
mov rcx,r9
mov r8,[rsp+40]
mov r9d,[rsp+48]
; on microsoft xmm6-xmm15 are non volaitle, let's save on stack and restore at end
sub rsp,8+8*16 ; 8 = align stack , 8 xmm6-12,15 16 bytes each
mov r8, [rsp+40]
mov r9d, [rsp+48]
; on microsoft xmm6-xmm15 are non volatile,
; let's save on stack and restore at end
sub rsp, 8+8*16 ; 8 = align stack , 8 xmm6-12,15 16 bytes each
movdqa [rsp+0], xmm6
movdqa [rsp+16], xmm7
movdqa [rsp+32], xmm8
@@ -141,168 +136,164 @@ AES_CBC_decrypt PROC
movdqa [rsp+80], xmm11
movdqa [rsp+96], xmm12
movdqa [rsp+112], xmm15
mov r10,rcx
shr rcx,4
shl r10,60
mov r10, rcx
shr rcx, 4
shl r10, 60
je DNO_PARTS_4
add rcx,1
add rcx, 1
DNO_PARTS_4:
mov r10,rcx
shl r10,62
shr r10,62
shr rcx,2
movdqu xmm5,[rdx]
mov r10, rcx
shl r10, 62
shr r10, 62
shr rcx, 2
movdqu xmm5, [rdx]
je DREMAINDER_4
sub rsi,64
sub rsi, 64
DLOOP_4:
movdqu xmm1,[rdi]
movdqu xmm2,16[rdi]
movdqu xmm3,32[rdi]
movdqu xmm4,48[rdi]
movdqa xmm6,xmm1
movdqa xmm7,xmm2
movdqa xmm8,xmm3
movdqa xmm15,xmm4
movdqa xmm9,[r8]
movdqa xmm10,16[r8]
movdqa xmm11,32[r8]
movdqa xmm12,48[r8]
pxor xmm1,xmm9
pxor xmm2,xmm9
pxor xmm3,xmm9
pxor xmm4,xmm9
aesdec xmm1,xmm10
aesdec xmm2,xmm10
aesdec xmm3,xmm10
aesdec xmm4,xmm10
aesdec xmm1,xmm11
aesdec xmm2,xmm11
aesdec xmm3,xmm11
aesdec xmm4,xmm11
aesdec xmm1,xmm12
aesdec xmm2,xmm12
aesdec xmm3,xmm12
aesdec xmm4,xmm12
movdqa xmm9,64[r8]
movdqa xmm10,80[r8]
movdqa xmm11,96[r8]
movdqa xmm12,112[r8]
aesdec xmm1,xmm9
aesdec xmm2,xmm9
aesdec xmm3,xmm9
aesdec xmm4,xmm9
aesdec xmm1,xmm10
aesdec xmm2,xmm10
aesdec xmm3,xmm10
aesdec xmm4,xmm10
aesdec xmm1,xmm11
aesdec xmm2,xmm11
aesdec xmm3,xmm11
aesdec xmm4,xmm11
aesdec xmm1,xmm12
aesdec xmm2,xmm12
aesdec xmm3,xmm12
aesdec xmm4,xmm12
movdqa xmm9,128[r8]
movdqa xmm10,144[r8]
movdqa xmm11,160[r8]
cmp r9d,12
aesdec xmm1,xmm9
aesdec xmm2,xmm9
aesdec xmm3,xmm9
aesdec xmm4,xmm9
aesdec xmm1,xmm10
aesdec xmm2,xmm10
aesdec xmm3,xmm10
aesdec xmm4,xmm10
movdqu xmm1, [rdi]
movdqu xmm2, 16[rdi]
movdqu xmm3, 32[rdi]
movdqu xmm4, 48[rdi]
movdqa xmm6, xmm1
movdqa xmm7, xmm2
movdqa xmm8, xmm3
movdqa xmm15, xmm4
movdqa xmm9, [r8]
movdqa xmm10, 16[r8]
movdqa xmm11, 32[r8]
movdqa xmm12, 48[r8]
pxor xmm1, xmm9
pxor xmm2, xmm9
pxor xmm3, xmm9
pxor xmm4, xmm9
aesdec xmm1, xmm10
aesdec xmm2, xmm10
aesdec xmm3, xmm10
aesdec xmm4, xmm10
aesdec xmm1, xmm11
aesdec xmm2, xmm11
aesdec xmm3, xmm11
aesdec xmm4, xmm11
aesdec xmm1, xmm12
aesdec xmm2, xmm12
aesdec xmm3, xmm12
aesdec xmm4, xmm12
movdqa xmm9, 64[r8]
movdqa xmm10, 80[r8]
movdqa xmm11, 96[r8]
movdqa xmm12, 112[r8]
aesdec xmm1, xmm9
aesdec xmm2, xmm9
aesdec xmm3, xmm9
aesdec xmm4, xmm9
aesdec xmm1, xmm10
aesdec xmm2, xmm10
aesdec xmm3, xmm10
aesdec xmm4, xmm10
aesdec xmm1, xmm11
aesdec xmm2, xmm11
aesdec xmm3, xmm11
aesdec xmm4, xmm11
aesdec xmm1, xmm12
aesdec xmm2, xmm12
aesdec xmm3, xmm12
aesdec xmm4, xmm12
movdqa xmm9, 128[r8]
movdqa xmm10, 144[r8]
movdqa xmm11, 160[r8]
cmp r9d, 12
aesdec xmm1, xmm9
aesdec xmm2, xmm9
aesdec xmm3, xmm9
aesdec xmm4, xmm9
aesdec xmm1, xmm10
aesdec xmm2, xmm10
aesdec xmm3, xmm10
aesdec xmm4, xmm10
jb DLAST_4
movdqa xmm9,160[r8]
movdqa xmm10,176[r8]
movdqa xmm11,192[r8]
cmp r9d,14
aesdec xmm1,xmm9
aesdec xmm2,xmm9
aesdec xmm3,xmm9
aesdec xmm4,xmm9
aesdec xmm1,xmm10
aesdec xmm2,xmm10
aesdec xmm3,xmm10
aesdec xmm4,xmm10
movdqa xmm9, 160[r8]
movdqa xmm10, 176[r8]
movdqa xmm11, 192[r8]
cmp r9d, 14
aesdec xmm1, xmm9
aesdec xmm2, xmm9
aesdec xmm3, xmm9
aesdec xmm4, xmm9
aesdec xmm1, xmm10
aesdec xmm2, xmm10
aesdec xmm3, xmm10
aesdec xmm4, xmm10
jb DLAST_4
movdqa xmm9,192[r8]
movdqa xmm10,208[r8]
movdqa xmm11,224[r8]
aesdec xmm1,xmm9
aesdec xmm2,xmm9
aesdec xmm3,xmm9
aesdec xmm4,xmm9
aesdec xmm1,xmm10
aesdec xmm2,xmm10
aesdec xmm3,xmm10
aesdec xmm4,xmm10
movdqa xmm9, 192[r8]
movdqa xmm10, 208[r8]
movdqa xmm11, 224[r8]
aesdec xmm1, xmm9
aesdec xmm2, xmm9
aesdec xmm3, xmm9
aesdec xmm4, xmm9
aesdec xmm1, xmm10
aesdec xmm2, xmm10
aesdec xmm3, xmm10
aesdec xmm4, xmm10
DLAST_4:
add rdi,64
add rsi,64
add rdi, 64
add rsi, 64
dec rcx
aesdeclast xmm1,xmm11
aesdeclast xmm2,xmm11
aesdeclast xmm3,xmm11
aesdeclast xmm4,xmm11
pxor xmm1,xmm5
pxor xmm2,xmm6
pxor xmm3,xmm7
pxor xmm4,xmm8
movdqu [rsi],xmm1
movdqu 16[rsi],xmm2
movdqu 32[rsi],xmm3
movdqu 48[rsi],xmm4
movdqa xmm5,xmm15
aesdeclast xmm1, xmm11
aesdeclast xmm2, xmm11
aesdeclast xmm3, xmm11
aesdeclast xmm4, xmm11
pxor xmm1, xmm5
pxor xmm2, xmm6
pxor xmm3, xmm7
pxor xmm4, xmm8
movdqu [rsi], xmm1
movdqu 16[rsi], xmm2
movdqu 32[rsi], xmm3
movdqu 48[rsi], xmm4
movdqa xmm5, xmm15
jne DLOOP_4
add rsi,64
add rsi, 64
DREMAINDER_4:
cmp r10,0
cmp r10, 0
je DEND_4
DLOOP_4_2:
movdqu xmm1,[rdi]
movdqa xmm15,xmm1
add rdi,16
pxor xmm1,[r8]
movdqu xmm2,160[r8]
cmp r9d,12
aesdec xmm1,16[r8]
aesdec xmm1,32[r8]
aesdec xmm1,48[r8]
aesdec xmm1,64[r8]
aesdec xmm1,80[r8]
aesdec xmm1,96[r8]
aesdec xmm1,112[r8]
aesdec xmm1,128[r8]
aesdec xmm1,144[r8]
movdqu xmm1, [rdi]
movdqa xmm15, xmm1
add rdi, 16
pxor xmm1, [r8]
movdqu xmm2, 160[r8]
cmp r9d, 12
aesdec xmm1, 16[r8]
aesdec xmm1, 32[r8]
aesdec xmm1, 48[r8]
aesdec xmm1, 64[r8]
aesdec xmm1, 80[r8]
aesdec xmm1, 96[r8]
aesdec xmm1, 112[r8]
aesdec xmm1, 128[r8]
aesdec xmm1, 144[r8]
jb DLAST_4_2
movdqu xmm2,192[r8]
cmp r9d,14
aesdec xmm1,160[r8]
aesdec xmm1,176[r8]
movdqu xmm2, 192[r8]
cmp r9d, 14
aesdec xmm1, 160[r8]
aesdec xmm1, 176[r8]
jb DLAST_4_2
movdqu xmm2,224[r8]
aesdec xmm1,192[r8]
aesdec xmm1,208[r8]
movdqu xmm2, 224[r8]
aesdec xmm1, 192[r8]
aesdec xmm1, 208[r8]
DLAST_4_2:
aesdeclast xmm1,xmm2
pxor xmm1,xmm5
movdqa xmm5,xmm15
movdqu [rsi],xmm1
add rsi,16
aesdeclast xmm1, xmm2
pxor xmm1, xmm5
movdqa xmm5, xmm15
movdqu [rsi], xmm1
add rsi, 16
dec r10
jne DLOOP_4_2
DEND_4:
; restore non volatile rdi,rsi
mov rdi,rax
mov rsi,r11
mov rdi, rax
mov rsi, r11
; restore non volatile xmms from stack
movdqa xmm6, [rsp+0]
movdqa xmm7, [rsp+16]
@@ -312,10 +303,11 @@ DEND_4:
movdqa xmm11, [rsp+80]
movdqa xmm12, [rsp+96]
movdqa xmm15, [rsp+112]
add rsp,8+8*16 ; 8 = align stack , 8 xmm6-12,15 16 bytes each
add rsp, 8+8*16 ; 8 = align stack , 8 xmm6-12,15 16 bytes each
ret
AES_CBC_decrypt ENDP
; /*
; AES_ECB_encrypt[const ,unsigned char*in
; unsigned ,char*out

305
wolfcrypt/src/aes_asm.s
View File

@@ -105,165 +105,162 @@ AES_CBC_decrypt:
# parameter 5: %r8
# parameter 6: %r9d
movq %rcx, %r10
shrq $4, %rcx
shlq $60, %r10
je DNO_PARTS_4
addq $1, %rcx
movq %rcx, %r10
shrq $4, %rcx
shlq $60, %r10
je DNO_PARTS_4
addq $1, %rcx
DNO_PARTS_4:
movq %rcx, %r10
shlq $62, %r10
shrq $62, %r10
shrq $2, %rcx
movdqu (%rdx),%xmm5
je DREMAINDER_4
subq $64, %rsi
movq %rcx, %r10
shlq $62, %r10
shrq $62, %r10
shrq $2, %rcx
movdqu (%rdx),%xmm5
je DREMAINDER_4
subq $64, %rsi
DLOOP_4:
movdqu (%rdi), %xmm1
movdqu 16(%rdi), %xmm2
movdqu 32(%rdi), %xmm3
movdqu 48(%rdi), %xmm4
movdqa %xmm1, %xmm6
movdqa %xmm2, %xmm7
movdqa %xmm3, %xmm8
movdqa %xmm4, %xmm15
movdqa (%r8), %xmm9
movdqa 16(%r8), %xmm10
movdqa 32(%r8), %xmm11
movdqa 48(%r8), %xmm12
pxor %xmm9, %xmm1
pxor %xmm9, %xmm2
pxor %xmm9, %xmm3
pxor %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
aesdec %xmm11, %xmm1
aesdec %xmm11, %xmm2
aesdec %xmm11, %xmm3
aesdec %xmm11, %xmm4
aesdec %xmm12, %xmm1
aesdec %xmm12, %xmm2
aesdec %xmm12, %xmm3
aesdec %xmm12, %xmm4
movdqa 64(%r8), %xmm9
movdqa 80(%r8), %xmm10
movdqa 96(%r8), %xmm11
movdqa 112(%r8), %xmm12
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
aesdec %xmm11, %xmm1
aesdec %xmm11, %xmm2
aesdec %xmm11, %xmm3
aesdec %xmm11, %xmm4
aesdec %xmm12, %xmm1
aesdec %xmm12, %xmm2
aesdec %xmm12, %xmm3
aesdec %xmm12, %xmm4
movdqa 128(%r8), %xmm9
movdqa 144(%r8), %xmm10
movdqa 160(%r8), %xmm11
cmpl $12, %r9d
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
jb DLAST_4
movdqa 160(%r8), %xmm9
movdqa 176(%r8), %xmm10
movdqa 192(%r8), %xmm11
cmpl $14, %r9d
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
jb DLAST_4
movdqa 192(%r8), %xmm9
movdqa 208(%r8), %xmm10
movdqa 224(%r8), %xmm11
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
movdqu (%rdi), %xmm1
movdqu 16(%rdi), %xmm2
movdqu 32(%rdi), %xmm3
movdqu 48(%rdi), %xmm4
movdqa %xmm1, %xmm6
movdqa %xmm2, %xmm7
movdqa %xmm3, %xmm8
movdqa %xmm4, %xmm15
movdqa (%r8), %xmm9
movdqa 16(%r8), %xmm10
movdqa 32(%r8), %xmm11
movdqa 48(%r8), %xmm12
pxor %xmm9, %xmm1
pxor %xmm9, %xmm2
pxor %xmm9, %xmm3
pxor %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
aesdec %xmm11, %xmm1
aesdec %xmm11, %xmm2
aesdec %xmm11, %xmm3
aesdec %xmm11, %xmm4
aesdec %xmm12, %xmm1
aesdec %xmm12, %xmm2
aesdec %xmm12, %xmm3
aesdec %xmm12, %xmm4
movdqa 64(%r8), %xmm9
movdqa 80(%r8), %xmm10
movdqa 96(%r8), %xmm11
movdqa 112(%r8), %xmm12
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
aesdec %xmm11, %xmm1
aesdec %xmm11, %xmm2
aesdec %xmm11, %xmm3
aesdec %xmm11, %xmm4
aesdec %xmm12, %xmm1
aesdec %xmm12, %xmm2
aesdec %xmm12, %xmm3
aesdec %xmm12, %xmm4
movdqa 128(%r8), %xmm9
movdqa 144(%r8), %xmm10
movdqa 160(%r8), %xmm11
cmpl $12, %r9d
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
jb DLAST_4
movdqa 160(%r8), %xmm9
movdqa 176(%r8), %xmm10
movdqa 192(%r8), %xmm11
cmpl $14, %r9d
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
jb DLAST_4
movdqa 192(%r8), %xmm9
movdqa 208(%r8), %xmm10
movdqa 224(%r8), %xmm11
aesdec %xmm9, %xmm1
aesdec %xmm9, %xmm2
aesdec %xmm9, %xmm3
aesdec %xmm9, %xmm4
aesdec %xmm10, %xmm1
aesdec %xmm10, %xmm2
aesdec %xmm10, %xmm3
aesdec %xmm10, %xmm4
DLAST_4:
addq $64, %rdi
addq $64, %rsi
decq %rcx
aesdeclast %xmm11, %xmm1
aesdeclast %xmm11, %xmm2
aesdeclast %xmm11, %xmm3
aesdeclast %xmm11, %xmm4
pxor %xmm5 ,%xmm1
pxor %xmm6 ,%xmm2
pxor %xmm7 ,%xmm3
pxor %xmm8 ,%xmm4
movdqu %xmm1, (%rsi)
movdqu %xmm2, 16(%rsi)
movdqu %xmm3, 32(%rsi)
movdqu %xmm4, 48(%rsi)
movdqa %xmm15,%xmm5
jne DLOOP_4
addq $64, %rsi
addq $64, %rdi
addq $64, %rsi
decq %rcx
aesdeclast %xmm11, %xmm1
aesdeclast %xmm11, %xmm2
aesdeclast %xmm11, %xmm3
aesdeclast %xmm11, %xmm4
pxor %xmm5, %xmm1
pxor %xmm6, %xmm2
pxor %xmm7, %xmm3
pxor %xmm8, %xmm4
movdqu %xmm1, (%rsi)
movdqu %xmm2, 16(%rsi)
movdqu %xmm3, 32(%rsi)
movdqu %xmm4, 48(%rsi)
movdqa %xmm15,%xmm5
jne DLOOP_4
addq $64, %rsi
DREMAINDER_4:
cmpq $0, %r10
je DEND_4
cmpq $0, %r10
je DEND_4
DLOOP_4_2:
movdqu (%rdi), %xmm1
movdqa %xmm1 ,%xmm15
addq $16, %rdi
pxor (%r8), %xmm1
movdqu 160(%r8), %xmm2
cmpl $12, %r9d
aesdec 16(%r8), %xmm1
aesdec 32(%r8), %xmm1
aesdec 48(%r8), %xmm1
aesdec 64(%r8), %xmm1
aesdec 80(%r8), %xmm1
aesdec 96(%r8), %xmm1
aesdec 112(%r8), %xmm1
aesdec 128(%r8), %xmm1
aesdec 144(%r8), %xmm1
jb DLAST_4_2
movdqu 192(%r8), %xmm2
cmpl $14, %r9d
aesdec 160(%r8), %xmm1
aesdec 176(%r8), %xmm1
jb DLAST_4_2
movdqu 224(%r8), %xmm2
aesdec 192(%r8), %xmm1
aesdec 208(%r8), %xmm1
movdqu (%rdi), %xmm1
movdqa %xmm1, %xmm15
addq $16, %rdi
pxor (%r8), %xmm1
movdqu 160(%r8), %xmm2
cmpl $12, %r9d
aesdec 16(%r8), %xmm1
aesdec 32(%r8), %xmm1
aesdec 48(%r8), %xmm1
aesdec 64(%r8), %xmm1
aesdec 80(%r8), %xmm1
aesdec 96(%r8), %xmm1
aesdec 112(%r8), %xmm1
aesdec 128(%r8), %xmm1
aesdec 144(%r8), %xmm1
jb DLAST_4_2
movdqu 192(%r8), %xmm2
cmpl $14, %r9d
aesdec 160(%r8), %xmm1
aesdec 176(%r8), %xmm1
jb DLAST_4_2
movdqu 224(%r8), %xmm2
aesdec 192(%r8), %xmm1
aesdec 208(%r8), %xmm1
DLAST_4_2:
aesdeclast %xmm2, %xmm1
pxor %xmm5, %xmm1
movdqa %xmm15, %xmm5
movdqu %xmm1, (%rsi)
addq $16, %rsi
decq %r10
jne DLOOP_4_2
aesdeclast %xmm2, %xmm1
pxor %xmm5, %xmm1
movdqa %xmm15, %xmm5
movdqu %xmm1, (%rsi)
addq $16, %rsi
decq %r10
jne DLOOP_4_2
DEND_4:
ret
ret
/*
@@ -453,7 +450,7 @@ EREMAINDER_6:
je EEND_6
ELOOP_6_2:
movdqu (%rdi), %xmm1
movdqa %xmm1 ,%xmm10
movdqa %xmm1, %xmm10
addq $16, %rdi
pxor (%r8), %xmm1
movdqu 160(%r8), %xmm2
@@ -703,7 +700,7 @@ EREMAINDER_8:
je EEND_8
ELOOP_8_2:
movdqu (%rdi), %xmm1
movdqa %xmm1 ,%xmm10
movdqa %xmm1, %xmm10
addq $16, %rdi
pxor (%r8), %xmm1
movdqu 160(%r8), %xmm2