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relabel jump points in new code with D (decrypt) mnemonics rather than E (encrypt)

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This commit is contained in:
John Safranek
2016-04-13 15:51:19 -07:00
parent 57fce85531
commit 9781fa3dc9
1 changed files with 32 additions and 32 deletions
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64
wolfcrypt/src/aes_asm.s
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@@ -284,9 +284,9 @@ AES_CBC_decrypt_by6:
movq %rcx, %r10
shrq $4, %rcx
shlq $60, %r10
je ENO_PARTS_6
je DNO_PARTS_6
addq $1, %rcx
ENO_PARTS_6:
DNO_PARTS_6:
movq %rax, %r12
movq %rdx, %r13
movq %rbx, %r14
@@ -301,9 +301,9 @@ ENO_PARTS_6:
movq %r14, %rbx
cmpq $0, %rcx
movdqu (%rdx), %xmm7
je EREMAINDER_6
je DREMAINDER_6
subq $96, %rsi
ELOOP_6:
DLOOP_6:
movdqu (%rdi), %xmm1
movdqu 16(%rdi), %xmm2
movdqu 32(%rdi), %xmm3
@@ -382,7 +382,7 @@ ELOOP_6:
aesdec %xmm9, %xmm4
aesdec %xmm9, %xmm5
aesdec %xmm9, %xmm6
jb ELAST_6
jb DLAST_6
movdqa 160(%r8), %xmm8
movdqa 176(%r8), %xmm9
movdqa 192(%r8), %xmm10
@@ -399,7 +399,7 @@ ELOOP_6:
aesdec %xmm9, %xmm4
aesdec %xmm9, %xmm5
aesdec %xmm9, %xmm6
jb ELAST_6
jb DLAST_6
movdqa 192(%r8), %xmm8
movdqa 208(%r8), %xmm9
movdqa 224(%r8), %xmm10
@@ -415,7 +415,7 @@ ELOOP_6:
aesdec %xmm9, %xmm4
aesdec %xmm9, %xmm5
aesdec %xmm9, %xmm6
ELAST_6:
DLAST_6:
addq $96, %rsi
aesdeclast %xmm10, %xmm1
aesdeclast %xmm10, %xmm2
@@ -444,12 +444,12 @@ ELAST_6:
movdqu %xmm6, 80(%rsi)
addq $96, %rdi
decq %rcx
jne ELOOP_6
jne DLOOP_6
addq $96, %rsi
EREMAINDER_6:
DREMAINDER_6:
cmpq $0, %r10
je EEND_6
ELOOP_6_2:
je DEND_6
DLOOP_6_2:
movdqu (%rdi), %xmm1
movdqa %xmm1, %xmm10
addq $16, %rdi
@@ -465,24 +465,24 @@ ELOOP_6_2:
aesdec 112(%r8), %xmm1
aesdec 128(%r8), %xmm1
aesdec 144(%r8), %xmm1
jb ELAST_6_2
jb DLAST_6_2
movdqu 192(%r8), %xmm2
cmpl $14, %r9d
aesdec 160(%r8), %xmm1
aesdec 176(%r8), %xmm1
jb ELAST_6_2
jb DLAST_6_2
movdqu 224(%r8), %xmm2
aesdec 192(%r8), %xmm1
aesdec 208(%r8), %xmm1
ELAST_6_2:
DLAST_6_2:
aesdeclast %xmm2, %xmm1
pxor %xmm7, %xmm1
movdqa %xmm10, %xmm7
movdqu %xmm1, (%rsi)
addq $16, %rsi
decq %r10
jne ELOOP_6_2
EEND_6:
jne DLOOP_6_2
DEND_6:
ret
#else /* WOLFSSL_AESNI_BYx */
@@ -507,17 +507,17 @@ AES_CBC_decrypt_by8:
movq %rcx, %r10
shrq $4, %rcx
shlq $60, %r10
je ENO_PARTS_8
je DNO_PARTS_8
addq $1, %rcx
ENO_PARTS_8:
DNO_PARTS_8:
movq %rcx, %r10
shlq $61, %r10
shrq $61, %r10
shrq $3, %rcx
movdqu (%rdx), %xmm9
je EREMAINDER_8
je DREMAINDER_8
subq $128, %rsi
ELOOP_8:
DLOOP_8:
movdqu (%rdi), %xmm1
movdqu 16(%rdi), %xmm2
movdqu 32(%rdi), %xmm3
@@ -618,7 +618,7 @@ ELOOP_8:
aesdec %xmm11, %xmm6
aesdec %xmm11, %xmm7
aesdec %xmm11, %xmm8
jb ELAST_8
jb DLAST_8
movdqa 160(%r8), %xmm10
movdqa 176(%r8), %xmm11
movdqa 192(%r8), %xmm12
@@ -639,7 +639,7 @@ ELOOP_8:
aesdec %xmm11, %xmm6
aesdec %xmm11, %xmm7
aesdec %xmm11, %xmm8
jb ELAST_8
jb DLAST_8
movdqa 192(%r8), %xmm10
movdqa 208(%r8), %xmm11
movdqa 224(%r8), %xmm12
@@ -659,7 +659,7 @@ ELOOP_8:
aesdec %xmm11, %xmm6
aesdec %xmm11, %xmm7
aesdec %xmm11, %xmm8
ELAST_8:
DLAST_8:
addq $128, %rsi
aesdeclast %xmm12, %xmm1
aesdeclast %xmm12, %xmm2
@@ -695,12 +695,12 @@ ELAST_8:
movdqu %xmm8, 112(%rsi)
addq $128, %rdi
decq %rcx
jne ELOOP_8
jne DLOOP_8
addq $128, %rsi
EREMAINDER_8:
DREMAINDER_8:
cmpq $0, %r10
je EEND_8
ELOOP_8_2:
je DEND_8
DLOOP_8_2:
movdqu (%rdi), %xmm1
movdqa %xmm1, %xmm10
addq $16, %rdi
@@ -716,24 +716,24 @@ ELOOP_8_2:
aesdec 112(%r8), %xmm1
aesdec 128(%r8), %xmm1
aesdec 144(%r8), %xmm1
jb ELAST_8_2
jb DLAST_8_2
movdqu 192(%r8), %xmm2
cmpl $14, %r9d
aesdec 160(%r8), %xmm1
aesdec 176(%r8), %xmm1
jb ELAST_8_2
jb DLAST_8_2
movdqu 224(%r8), %xmm2
aesdec 192(%r8), %xmm1
aesdec 208(%r8), %xmm1
ELAST_8_2:
DLAST_8_2:
aesdeclast %xmm2, %xmm1
pxor %xmm9, %xmm1
movdqa %xmm10, %xmm9
movdqu %xmm1, (%rsi)
addq $16, %rsi
decq %r10
jne ELOOP_8_2
EEND_8:
jne DLOOP_8_2
DEND_8:
ret
#endif /* WOLFSSL_AESNI_BYx */