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Unified Diff: third_party/boringssl/linux-x86_64/crypto/aes/aesni-x86_64.S

Issue 1136743004: Roll src/third_party/boringssl/src 68de407:771a138 (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 7 months ago
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Index: third_party/boringssl/linux-x86_64/crypto/aes/aesni-x86_64.S
diff --git a/third_party/boringssl/linux-x86_64/crypto/aes/aesni-x86_64.S b/third_party/boringssl/linux-x86_64/crypto/aes/aesni-x86_64.S
index ecefbe59f10a8636f59479ac24708efdfcf1ddc1..1d51d5b50efda831f0bc88523c8c9e45bb21f975 100644
--- a/third_party/boringssl/linux-x86_64/crypto/aes/aesni-x86_64.S
+++ b/third_party/boringssl/linux-x86_64/crypto/aes/aesni-x86_64.S
@@ -20,7 +20,10 @@ aesni_encrypt:
leaq 16(%rdx),%rdx
jnz .Loop_enc1_1
.byte 102,15,56,221,209
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
.byte 0xf3,0xc3
.size aesni_encrypt,.-aesni_encrypt
@@ -42,7 +45,10 @@ aesni_decrypt:
leaq 16(%rdx),%rdx
jnz .Loop_dec1_2
.byte 102,15,56,223,209
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
.byte 0xf3,0xc3
.size aesni_decrypt, .-aesni_decrypt
.type _aesni_encrypt2,@function
@@ -268,21 +274,18 @@ _aesni_encrypt6:
pxor %xmm0,%xmm6
.byte 102,15,56,220,225
pxor %xmm0,%xmm7
+ movups (%rcx,%rax,1),%xmm0
addq $16,%rax
-.byte 102,15,56,220,233
-.byte 102,15,56,220,241
-.byte 102,15,56,220,249
- movups -16(%rcx,%rax,1),%xmm0
jmp .Lenc_loop6_enter
.align 16
.Lenc_loop6:
.byte 102,15,56,220,209
.byte 102,15,56,220,217
.byte 102,15,56,220,225
+.Lenc_loop6_enter:
.byte 102,15,56,220,233
.byte 102,15,56,220,241
.byte 102,15,56,220,249
-.Lenc_loop6_enter:
movups (%rcx,%rax,1),%xmm1
addq $32,%rax
.byte 102,15,56,220,208
@@ -325,21 +328,18 @@ _aesni_decrypt6:
pxor %xmm0,%xmm6
.byte 102,15,56,222,225
pxor %xmm0,%xmm7
+ movups (%rcx,%rax,1),%xmm0
addq $16,%rax
-.byte 102,15,56,222,233
-.byte 102,15,56,222,241
-.byte 102,15,56,222,249
- movups -16(%rcx,%rax,1),%xmm0
jmp .Ldec_loop6_enter
.align 16
.Ldec_loop6:
.byte 102,15,56,222,209
.byte 102,15,56,222,217
.byte 102,15,56,222,225
+.Ldec_loop6_enter:
.byte 102,15,56,222,233
.byte 102,15,56,222,241
.byte 102,15,56,222,249
-.Ldec_loop6_enter:
movups (%rcx,%rax,1),%xmm1
addq $32,%rax
.byte 102,15,56,222,208
@@ -379,23 +379,18 @@ _aesni_encrypt8:
leaq 32(%rcx,%rax,1),%rcx
negq %rax
.byte 102,15,56,220,209
- addq $16,%rax
pxor %xmm0,%xmm7
-.byte 102,15,56,220,217
pxor %xmm0,%xmm8
+.byte 102,15,56,220,217
pxor %xmm0,%xmm9
-.byte 102,15,56,220,225
-.byte 102,15,56,220,233
-.byte 102,15,56,220,241
-.byte 102,15,56,220,249
-.byte 102,68,15,56,220,193
-.byte 102,68,15,56,220,201
- movups -16(%rcx,%rax,1),%xmm0
- jmp .Lenc_loop8_enter
+ movups (%rcx,%rax,1),%xmm0
+ addq $16,%rax
+ jmp .Lenc_loop8_inner
.align 16
.Lenc_loop8:
.byte 102,15,56,220,209
.byte 102,15,56,220,217
+.Lenc_loop8_inner:
.byte 102,15,56,220,225
.byte 102,15,56,220,233
.byte 102,15,56,220,241
@@ -448,23 +443,18 @@ _aesni_decrypt8:
leaq 32(%rcx,%rax,1),%rcx
negq %rax
.byte 102,15,56,222,209
- addq $16,%rax
pxor %xmm0,%xmm7
-.byte 102,15,56,222,217
pxor %xmm0,%xmm8
+.byte 102,15,56,222,217
pxor %xmm0,%xmm9
-.byte 102,15,56,222,225
-.byte 102,15,56,222,233
-.byte 102,15,56,222,241
-.byte 102,15,56,222,249
-.byte 102,68,15,56,222,193
-.byte 102,68,15,56,222,201
- movups -16(%rcx,%rax,1),%xmm0
- jmp .Ldec_loop8_enter
+ movups (%rcx,%rax,1),%xmm0
+ addq $16,%rax
+ jmp .Ldec_loop8_inner
.align 16
.Ldec_loop8:
.byte 102,15,56,222,209
.byte 102,15,56,222,217
+.Ldec_loop8_inner:
.byte 102,15,56,222,225
.byte 102,15,56,222,233
.byte 102,15,56,222,241
@@ -592,6 +582,7 @@ aesni_ecb_encrypt:
movups 80(%rdi),%xmm7
je .Lecb_enc_six
movdqu 96(%rdi),%xmm8
+ xorps %xmm9,%xmm9
call _aesni_encrypt8
movups %xmm2,(%rsi)
movups %xmm3,16(%rsi)
@@ -705,15 +696,23 @@ aesni_ecb_encrypt:
jnc .Lecb_dec_loop8
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
movq %r11,%rcx
movups %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
movl %r10d,%eax
movups %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
movups %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
movups %xmm6,64(%rsi)
+ pxor %xmm6,%xmm6
movups %xmm7,80(%rsi)
+ pxor %xmm7,%xmm7
movups %xmm8,96(%rsi)
+ pxor %xmm8,%xmm8
movups %xmm9,112(%rsi)
+ pxor %xmm9,%xmm9
leaq 128(%rsi),%rsi
addq $128,%rdx
jz .Lecb_ret
@@ -736,14 +735,23 @@ aesni_ecb_encrypt:
je .Lecb_dec_six
movups 96(%rdi),%xmm8
movups (%rcx),%xmm0
+ xorps %xmm9,%xmm9
call _aesni_decrypt8
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
movups %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
movups %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
movups %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
movups %xmm6,64(%rsi)
+ pxor %xmm6,%xmm6
movups %xmm7,80(%rsi)
+ pxor %xmm7,%xmm7
movups %xmm8,96(%rsi)
+ pxor %xmm8,%xmm8
+ pxor %xmm9,%xmm9
jmp .Lecb_ret
.align 16
.Lecb_dec_one:
@@ -759,49 +767,73 @@ aesni_ecb_encrypt:
jnz .Loop_dec1_4
.byte 102,15,56,223,209
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
jmp .Lecb_ret
.align 16
.Lecb_dec_two:
call _aesni_decrypt2
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
movups %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
jmp .Lecb_ret
.align 16
.Lecb_dec_three:
call _aesni_decrypt3
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
movups %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
movups %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
jmp .Lecb_ret
.align 16
.Lecb_dec_four:
call _aesni_decrypt4
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
movups %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
movups %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
movups %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
jmp .Lecb_ret
.align 16
.Lecb_dec_five:
xorps %xmm7,%xmm7
call _aesni_decrypt6
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
movups %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
movups %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
movups %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
movups %xmm6,64(%rsi)
+ pxor %xmm6,%xmm6
+ pxor %xmm7,%xmm7
jmp .Lecb_ret
.align 16
.Lecb_dec_six:
call _aesni_decrypt6
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
movups %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
movups %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
movups %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
movups %xmm6,64(%rsi)
+ pxor %xmm6,%xmm6
movups %xmm7,80(%rsi)
+ pxor %xmm7,%xmm7
.Lecb_ret:
+ xorps %xmm0,%xmm0
+ pxor %xmm1,%xmm1
.byte 0xf3,0xc3
.size aesni_ecb_encrypt,.-aesni_ecb_encrypt
.globl aesni_ccm64_encrypt_blocks
@@ -859,7 +891,13 @@ aesni_ccm64_encrypt_blocks:
leaq 16(%rsi),%rsi
jnz .Lccm64_enc_outer
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ pxor %xmm2,%xmm2
movups %xmm3,(%r9)
+ pxor %xmm3,%xmm3
+ pxor %xmm8,%xmm8
+ pxor %xmm6,%xmm6
.byte 0xf3,0xc3
.size aesni_ccm64_encrypt_blocks,.-aesni_ccm64_encrypt_blocks
.globl aesni_ccm64_decrypt_blocks
@@ -951,7 +989,13 @@ aesni_ccm64_decrypt_blocks:
leaq 16(%r11),%r11
jnz .Loop_enc1_6
.byte 102,15,56,221,217
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ pxor %xmm2,%xmm2
movups %xmm3,(%r9)
+ pxor %xmm3,%xmm3
+ pxor %xmm8,%xmm8
+ pxor %xmm6,%xmm6
.byte 0xf3,0xc3
.size aesni_ccm64_decrypt_blocks,.-aesni_ccm64_decrypt_blocks
.globl aesni_ctr32_encrypt_blocks
@@ -959,14 +1003,43 @@ aesni_ccm64_decrypt_blocks:
.type aesni_ctr32_encrypt_blocks,@function
.align 16
aesni_ctr32_encrypt_blocks:
+ cmpq $1,%rdx
+ jne .Lctr32_bulk
+
+
+
+ movups (%r8),%xmm2
+ movups (%rdi),%xmm3
+ movl 240(%rcx),%edx
+ movups (%rcx),%xmm0
+ movups 16(%rcx),%xmm1
+ leaq 32(%rcx),%rcx
+ xorps %xmm0,%xmm2
+.Loop_enc1_7:
+.byte 102,15,56,220,209
+ decl %edx
+ movups (%rcx),%xmm1
+ leaq 16(%rcx),%rcx
+ jnz .Loop_enc1_7
+.byte 102,15,56,221,209
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ xorps %xmm3,%xmm2
+ pxor %xmm3,%xmm3
+ movups %xmm2,(%rsi)
+ xorps %xmm2,%xmm2
+ jmp .Lctr32_epilogue
+
+.align 16
+.Lctr32_bulk:
leaq (%rsp),%rax
pushq %rbp
subq $128,%rsp
andq $-16,%rsp
leaq -8(%rax),%rbp
- cmpq $1,%rdx
- je .Lctr32_one_shortcut
+
+
movdqu (%r8),%xmm2
movdqu (%rcx),%xmm0
@@ -1357,11 +1430,14 @@ aesni_ctr32_encrypt_blocks:
leaq -128(%rcx),%rcx
.Lctr32_tail:
+
+
leaq 16(%rcx),%rcx
cmpq $4,%rdx
jb .Lctr32_loop3
je .Lctr32_loop4
+
shll $4,%eax
movdqa 96(%rsp),%xmm8
pxor %xmm9,%xmm9
@@ -1464,30 +1540,33 @@ aesni_ctr32_encrypt_blocks:
movups 32(%rdi),%xmm12
xorps %xmm12,%xmm4
movups %xmm4,32(%rsi)
- jmp .Lctr32_done
-.align 16
-.Lctr32_one_shortcut:
- movups (%r8),%xmm2
- movups (%rdi),%xmm10
- movl 240(%rcx),%eax
- movups (%rcx),%xmm0
- movups 16(%rcx),%xmm1
- leaq 32(%rcx),%rcx
- xorps %xmm0,%xmm2
-.Loop_enc1_7:
-.byte 102,15,56,220,209
- decl %eax
- movups (%rcx),%xmm1
- leaq 16(%rcx),%rcx
- jnz .Loop_enc1_7
-.byte 102,15,56,221,209
- xorps %xmm10,%xmm2
- movups %xmm2,(%rsi)
- jmp .Lctr32_done
-
-.align 16
.Lctr32_done:
+ xorps %xmm0,%xmm0
+ xorl %r11d,%r11d
+ pxor %xmm1,%xmm1
+ pxor %xmm2,%xmm2
+ pxor %xmm3,%xmm3
+ pxor %xmm4,%xmm4
+ pxor %xmm5,%xmm5
+ pxor %xmm6,%xmm6
+ pxor %xmm7,%xmm7
+ movaps %xmm0,0(%rsp)
+ pxor %xmm8,%xmm8
+ movaps %xmm0,16(%rsp)
+ pxor %xmm9,%xmm9
+ movaps %xmm0,32(%rsp)
+ pxor %xmm10,%xmm10
+ movaps %xmm0,48(%rsp)
+ pxor %xmm11,%xmm11
+ movaps %xmm0,64(%rsp)
+ pxor %xmm12,%xmm12
+ movaps %xmm0,80(%rsp)
+ pxor %xmm13,%xmm13
+ movaps %xmm0,96(%rsp)
+ pxor %xmm14,%xmm14
+ movaps %xmm0,112(%rsp)
+ pxor %xmm15,%xmm15
leaq (%rbp),%rsp
popq %rbp
.Lctr32_epilogue:
@@ -1759,6 +1838,7 @@ aesni_xts_encrypt:
shrl $4,%eax
.Lxts_enc_short:
+
movl %eax,%r10d
pxor %xmm0,%xmm10
addq $96,%rdx
@@ -1787,6 +1867,7 @@ aesni_xts_encrypt:
pxor %xmm12,%xmm4
pxor %xmm13,%xmm5
pxor %xmm14,%xmm6
+ pxor %xmm7,%xmm7
call _aesni_encrypt6
@@ -1929,6 +2010,29 @@ aesni_xts_encrypt:
movups %xmm2,-16(%rsi)
.Lxts_enc_ret:
+ xorps %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ pxor %xmm2,%xmm2
+ pxor %xmm3,%xmm3
+ pxor %xmm4,%xmm4
+ pxor %xmm5,%xmm5
+ pxor %xmm6,%xmm6
+ pxor %xmm7,%xmm7
+ movaps %xmm0,0(%rsp)
+ pxor %xmm8,%xmm8
+ movaps %xmm0,16(%rsp)
+ pxor %xmm9,%xmm9
+ movaps %xmm0,32(%rsp)
+ pxor %xmm10,%xmm10
+ movaps %xmm0,48(%rsp)
+ pxor %xmm11,%xmm11
+ movaps %xmm0,64(%rsp)
+ pxor %xmm12,%xmm12
+ movaps %xmm0,80(%rsp)
+ pxor %xmm13,%xmm13
+ movaps %xmm0,96(%rsp)
+ pxor %xmm14,%xmm14
+ pxor %xmm15,%xmm15
leaq (%rbp),%rsp
popq %rbp
.Lxts_enc_epilogue:
@@ -2206,6 +2310,7 @@ aesni_xts_decrypt:
shrl $4,%eax
.Lxts_dec_short:
+
movl %eax,%r10d
pxor %xmm0,%xmm10
pxor %xmm0,%xmm11
@@ -2408,6 +2513,29 @@ aesni_xts_decrypt:
movups %xmm2,(%rsi)
.Lxts_dec_ret:
+ xorps %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ pxor %xmm2,%xmm2
+ pxor %xmm3,%xmm3
+ pxor %xmm4,%xmm4
+ pxor %xmm5,%xmm5
+ pxor %xmm6,%xmm6
+ pxor %xmm7,%xmm7
+ movaps %xmm0,0(%rsp)
+ pxor %xmm8,%xmm8
+ movaps %xmm0,16(%rsp)
+ pxor %xmm9,%xmm9
+ movaps %xmm0,32(%rsp)
+ pxor %xmm10,%xmm10
+ movaps %xmm0,48(%rsp)
+ pxor %xmm11,%xmm11
+ movaps %xmm0,64(%rsp)
+ pxor %xmm12,%xmm12
+ movaps %xmm0,80(%rsp)
+ pxor %xmm13,%xmm13
+ movaps %xmm0,96(%rsp)
+ pxor %xmm14,%xmm14
+ pxor %xmm15,%xmm15
leaq (%rbp),%rsp
popq %rbp
.Lxts_dec_epilogue:
@@ -2457,7 +2585,11 @@ aesni_cbc_encrypt:
jnc .Lcbc_enc_loop
addq $16,%rdx
jnz .Lcbc_enc_tail
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
movups %xmm2,(%r8)
+ pxor %xmm2,%xmm2
+ pxor %xmm3,%xmm3
jmp .Lcbc_ret
.Lcbc_enc_tail:
@@ -2477,6 +2609,35 @@ aesni_cbc_encrypt:
.align 16
.Lcbc_decrypt:
+ cmpq $16,%rdx
+ jne .Lcbc_decrypt_bulk
+
+
+
+ movdqu (%rdi),%xmm2
+ movdqu (%r8),%xmm3
+ movdqa %xmm2,%xmm4
+ movups (%rcx),%xmm0
+ movups 16(%rcx),%xmm1
+ leaq 32(%rcx),%rcx
+ xorps %xmm0,%xmm2
+.Loop_dec1_16:
+.byte 102,15,56,222,209
+ decl %r10d
+ movups (%rcx),%xmm1
+ leaq 16(%rcx),%rcx
+ jnz .Loop_dec1_16
+.byte 102,15,56,223,209
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ movdqu %xmm4,(%r8)
+ xorps %xmm3,%xmm2
+ pxor %xmm3,%xmm3
+ movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
+ jmp .Lcbc_ret
+.align 16
+.Lcbc_decrypt_bulk:
leaq (%rsp),%rax
pushq %rbp
subq $16,%rsp
@@ -2713,7 +2874,7 @@ aesni_cbc_encrypt:
movaps %xmm9,%xmm2
leaq -112(%rcx),%rcx
addq $112,%rdx
- jle .Lcbc_dec_tail_collected
+ jle .Lcbc_dec_clear_tail_collected
movups %xmm9,(%rsi)
leaq 16(%rsi),%rsi
cmpq $80,%rdx
@@ -2732,14 +2893,19 @@ aesni_cbc_encrypt:
movdqu %xmm2,(%rsi)
pxor %xmm12,%xmm4
movdqu %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
pxor %xmm13,%xmm5
movdqu %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
pxor %xmm14,%xmm6
movdqu %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
pxor %xmm15,%xmm7
movdqu %xmm6,64(%rsi)
+ pxor %xmm6,%xmm6
leaq 80(%rsi),%rsi
movdqa %xmm7,%xmm2
+ pxor %xmm7,%xmm7
jmp .Lcbc_dec_tail_collected
.align 16
@@ -2754,16 +2920,23 @@ aesni_cbc_encrypt:
movdqu %xmm2,(%rsi)
pxor %xmm12,%xmm4
movdqu %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
pxor %xmm13,%xmm5
movdqu %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
pxor %xmm14,%xmm6
movdqu %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
pxor %xmm15,%xmm7
movdqu %xmm6,64(%rsi)
+ pxor %xmm6,%xmm6
pxor %xmm9,%xmm8
movdqu %xmm7,80(%rsi)
+ pxor %xmm7,%xmm7
leaq 96(%rsi),%rsi
movdqa %xmm8,%xmm2
+ pxor %xmm8,%xmm8
+ pxor %xmm9,%xmm9
jmp .Lcbc_dec_tail_collected
.align 16
@@ -2807,7 +2980,7 @@ aesni_cbc_encrypt:
movdqa %xmm7,%xmm2
addq $80,%rdx
- jle .Lcbc_dec_tail_collected
+ jle .Lcbc_dec_clear_tail_collected
movups %xmm7,(%rsi)
leaq 16(%rsi),%rsi
@@ -2842,12 +3015,17 @@ aesni_cbc_encrypt:
movdqu %xmm2,(%rsi)
pxor %xmm12,%xmm4
movdqu %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
pxor %xmm13,%xmm5
movdqu %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
pxor %xmm14,%xmm6
movdqu %xmm5,48(%rsi)
+ pxor %xmm5,%xmm5
leaq 64(%rsi),%rsi
movdqa %xmm6,%xmm2
+ pxor %xmm6,%xmm6
+ pxor %xmm7,%xmm7
subq $16,%rdx
jmp .Lcbc_dec_tail_collected
@@ -2858,12 +3036,12 @@ aesni_cbc_encrypt:
movups 16(%rcx),%xmm1
leaq 32(%rcx),%rcx
xorps %xmm0,%xmm2
-.Loop_dec1_16:
+.Loop_dec1_17:
.byte 102,15,56,222,209
decl %eax
movups (%rcx),%xmm1
leaq 16(%rcx),%rcx
- jnz .Loop_dec1_16
+ jnz .Loop_dec1_17
.byte 102,15,56,223,209
xorps %xmm10,%xmm2
movaps %xmm11,%xmm10
@@ -2877,6 +3055,7 @@ aesni_cbc_encrypt:
pxor %xmm11,%xmm3
movdqu %xmm2,(%rsi)
movdqa %xmm3,%xmm2
+ pxor %xmm3,%xmm3
leaq 16(%rsi),%rsi
jmp .Lcbc_dec_tail_collected
.align 16
@@ -2889,7 +3068,9 @@ aesni_cbc_encrypt:
movdqu %xmm2,(%rsi)
pxor %xmm12,%xmm4
movdqu %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
movdqa %xmm4,%xmm2
+ pxor %xmm4,%xmm4
leaq 32(%rsi),%rsi
jmp .Lcbc_dec_tail_collected
.align 16
@@ -2902,29 +3083,45 @@ aesni_cbc_encrypt:
movdqu %xmm2,(%rsi)
pxor %xmm12,%xmm4
movdqu %xmm3,16(%rsi)
+ pxor %xmm3,%xmm3
pxor %xmm13,%xmm5
movdqu %xmm4,32(%rsi)
+ pxor %xmm4,%xmm4
movdqa %xmm5,%xmm2
+ pxor %xmm5,%xmm5
leaq 48(%rsi),%rsi
jmp .Lcbc_dec_tail_collected
.align 16
+.Lcbc_dec_clear_tail_collected:
+ pxor %xmm3,%xmm3
+ pxor %xmm4,%xmm4
+ pxor %xmm5,%xmm5
+ pxor %xmm6,%xmm6
+ pxor %xmm7,%xmm7
+ pxor %xmm8,%xmm8
+ pxor %xmm9,%xmm9
.Lcbc_dec_tail_collected:
movups %xmm10,(%r8)
andq $15,%rdx
jnz .Lcbc_dec_tail_partial
movups %xmm2,(%rsi)
+ pxor %xmm2,%xmm2
jmp .Lcbc_dec_ret
.align 16
.Lcbc_dec_tail_partial:
movaps %xmm2,(%rsp)
+ pxor %xmm2,%xmm2
movq $16,%rcx
movq %rsi,%rdi
subq %rdx,%rcx
leaq (%rsp),%rsi
.long 0x9066A4F3
+ movdqa %xmm2,(%rsp)
.Lcbc_dec_ret:
+ xorps %xmm0,%xmm0
+ pxor %xmm1,%xmm1
leaq (%rbp),%rsp
popq %rbp
.Lcbc_ret:
@@ -2963,7 +3160,9 @@ aesni_set_decrypt_key:
movups (%rdx),%xmm0
.byte 102,15,56,219,192
+ pxor %xmm1,%xmm1
movups %xmm0,(%rdi)
+ pxor %xmm0,%xmm0
.Ldec_key_ret:
addq $8,%rsp
.byte 0xf3,0xc3
@@ -2982,8 +3181,10 @@ __aesni_set_encrypt_key:
testq %rdx,%rdx
jz .Lenc_key_ret
+ movl $268437504,%r10d
movups (%rdi),%xmm0
xorps %xmm4,%xmm4
+ andl OPENSSL_ia32cap_P+4(%rip),%r10d
leaq 16(%rdx),%rax
cmpl $256,%esi
je .L14rounds
@@ -2994,6 +3195,9 @@ __aesni_set_encrypt_key:
.L10rounds:
movl $9,%esi
+ cmpl $268435456,%r10d
+ je .L10rounds_alt
+
movups %xmm0,(%rdx)
.byte 102,15,58,223,200,1
call .Lkey_expansion_128_cold
@@ -3021,9 +3225,79 @@ __aesni_set_encrypt_key:
jmp .Lenc_key_ret
.align 16
+.L10rounds_alt:
+ movdqa .Lkey_rotate(%rip),%xmm5
+ movl $8,%r10d
+ movdqa .Lkey_rcon1(%rip),%xmm4
+ movdqa %xmm0,%xmm2
+ movdqu %xmm0,(%rdx)
+ jmp .Loop_key128
+
+.align 16
+.Loop_key128:
+.byte 102,15,56,0,197
+.byte 102,15,56,221,196
+ pslld $1,%xmm4
+ leaq 16(%rax),%rax
+
+ movdqa %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm3,%xmm2
+
+ pxor %xmm2,%xmm0
+ movdqu %xmm0,-16(%rax)
+ movdqa %xmm0,%xmm2
+
+ decl %r10d
+ jnz .Loop_key128
+
+ movdqa .Lkey_rcon1b(%rip),%xmm4
+
+.byte 102,15,56,0,197
+.byte 102,15,56,221,196
+ pslld $1,%xmm4
+
+ movdqa %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm3,%xmm2
+
+ pxor %xmm2,%xmm0
+ movdqu %xmm0,(%rax)
+
+ movdqa %xmm0,%xmm2
+.byte 102,15,56,0,197
+.byte 102,15,56,221,196
+
+ movdqa %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm2,%xmm3
+ pslldq $4,%xmm2
+ pxor %xmm3,%xmm2
+
+ pxor %xmm2,%xmm0
+ movdqu %xmm0,16(%rax)
+
+ movl %esi,96(%rax)
+ xorl %eax,%eax
+ jmp .Lenc_key_ret
+
+.align 16
.L12rounds:
movq 16(%rdi),%xmm2
movl $11,%esi
+ cmpl $268435456,%r10d
+ je .L12rounds_alt
+
movups %xmm0,(%rdx)
.byte 102,15,58,223,202,1
call .Lkey_expansion_192a_cold
@@ -3047,10 +3321,54 @@ __aesni_set_encrypt_key:
jmp .Lenc_key_ret
.align 16
+.L12rounds_alt:
+ movdqa .Lkey_rotate192(%rip),%xmm5
+ movdqa .Lkey_rcon1(%rip),%xmm4
+ movl $8,%r10d
+ movdqu %xmm0,(%rdx)
+ jmp .Loop_key192
+
+.align 16
+.Loop_key192:
+ movq %xmm2,0(%rax)
+ movdqa %xmm2,%xmm1
+.byte 102,15,56,0,213
+.byte 102,15,56,221,212
+ pslld $1,%xmm4
+ leaq 24(%rax),%rax
+
+ movdqa %xmm0,%xmm3
+ pslldq $4,%xmm0
+ pxor %xmm0,%xmm3
+ pslldq $4,%xmm0
+ pxor %xmm0,%xmm3
+ pslldq $4,%xmm0
+ pxor %xmm3,%xmm0
+
+ pshufd $255,%xmm0,%xmm3
+ pxor %xmm1,%xmm3
+ pslldq $4,%xmm1
+ pxor %xmm1,%xmm3
+
+ pxor %xmm2,%xmm0
+ pxor %xmm3,%xmm2
+ movdqu %xmm0,-16(%rax)
+
+ decl %r10d
+ jnz .Loop_key192
+
+ movl %esi,32(%rax)
+ xorl %eax,%eax
+ jmp .Lenc_key_ret
+
+.align 16
.L14rounds:
movups 16(%rdi),%xmm2
movl $13,%esi
leaq 16(%rax),%rax
+ cmpl $268435456,%r10d
+ je .L14rounds_alt
+
movups %xmm0,(%rdx)
movups %xmm2,16(%rdx)
.byte 102,15,58,223,202,1
@@ -3085,9 +3403,69 @@ __aesni_set_encrypt_key:
jmp .Lenc_key_ret
.align 16
+.L14rounds_alt:
+ movdqa .Lkey_rotate(%rip),%xmm5
+ movdqa .Lkey_rcon1(%rip),%xmm4
+ movl $7,%r10d
+ movdqu %xmm0,0(%rdx)
+ movdqa %xmm2,%xmm1
+ movdqu %xmm2,16(%rdx)
+ jmp .Loop_key256
+
+.align 16
+.Loop_key256:
+.byte 102,15,56,0,213
+.byte 102,15,56,221,212
+
+ movdqa %xmm0,%xmm3
+ pslldq $4,%xmm0
+ pxor %xmm0,%xmm3
+ pslldq $4,%xmm0
+ pxor %xmm0,%xmm3
+ pslldq $4,%xmm0
+ pxor %xmm3,%xmm0
+ pslld $1,%xmm4
+
+ pxor %xmm2,%xmm0
+ movdqu %xmm0,(%rax)
+
+ decl %r10d
+ jz .Ldone_key256
+
+ pshufd $255,%xmm0,%xmm2
+ pxor %xmm3,%xmm3
+.byte 102,15,56,221,211
+
+ movdqa %xmm1,%xmm3
+ pslldq $4,%xmm1
+ pxor %xmm1,%xmm3
+ pslldq $4,%xmm1
+ pxor %xmm1,%xmm3
+ pslldq $4,%xmm1
+ pxor %xmm3,%xmm1
+
+ pxor %xmm1,%xmm2
+ movdqu %xmm2,16(%rax)
+ leaq 32(%rax),%rax
+ movdqa %xmm2,%xmm1
+
+ jmp .Loop_key256
+
+.Ldone_key256:
+ movl %esi,16(%rax)
+ xorl %eax,%eax
+ jmp .Lenc_key_ret
+
+.align 16
.Lbad_keybits:
movq $-2,%rax
.Lenc_key_ret:
+ pxor %xmm0,%xmm0
+ pxor %xmm1,%xmm1
+ pxor %xmm2,%xmm2
+ pxor %xmm3,%xmm3
+ pxor %xmm4,%xmm4
+ pxor %xmm5,%xmm5
addq $8,%rsp
.byte 0xf3,0xc3
.LSEH_end_set_encrypt_key:
@@ -3173,6 +3551,14 @@ __aesni_set_encrypt_key:
.long 0x87,0,1,0
.Lincrement1:
.byte 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1
+.Lkey_rotate:
+.long 0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d,0x0c0f0e0d
+.Lkey_rotate192:
+.long 0x04070605,0x04070605,0x04070605,0x04070605
+.Lkey_rcon1:
+.long 1,1,1,1
+.Lkey_rcon1b:
+.long 0x1b,0x1b,0x1b,0x1b
.byte 65,69,83,32,102,111,114,32,73,110,116,101,108,32,65,69,83,45,78,73,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 64
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