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Subject[PATCH 2/2] x86, crypto, Use gas macro for AES-NI instructions
From
Date
Old binutils do not support AES-NI instructions, to make kernel can be
compiled by them, .byte code is used instead of AES-NI assembly
instructions. But the readability and flexibility of raw .byte code is
not good.

So corresponding assembly instruction like gas macro is used instead.

Signed-off-by: Huang Ying <ying.huang@intel.com>
---
arch/x86/crypto/aesni-intel_asm.S | 517 ++++++++++++--------------------------
1 file changed, 173 insertions(+), 344 deletions(-)

--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -16,6 +16,7 @@
*/

#include <linux/linkage.h>
+#include <asm/inst.h>

.text

@@ -122,103 +123,72 @@ ENTRY(aesni_set_key)
movups 0x10(%rsi), %xmm2 # other user key
movaps %xmm2, (%rcx)
add $0x10, %rcx
- # aeskeygenassist $0x1, %xmm2, %xmm1 # round 1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x01
+ AESKEYGENASSIST 0x1 %xmm2 %xmm1 # round 1
call _key_expansion_256a
- # aeskeygenassist $0x1, %xmm0, %xmm1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x01
+ AESKEYGENASSIST 0x1 %xmm0 %xmm1
call _key_expansion_256b
- # aeskeygenassist $0x2, %xmm2, %xmm1 # round 2
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x02
+ AESKEYGENASSIST 0x2 %xmm2 %xmm1 # round 2
call _key_expansion_256a
- # aeskeygenassist $0x2, %xmm0, %xmm1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x02
+ AESKEYGENASSIST 0x2 %xmm0 %xmm1
call _key_expansion_256b
- # aeskeygenassist $0x4, %xmm2, %xmm1 # round 3
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x04
+ AESKEYGENASSIST 0x4 %xmm2 %xmm1 # round 3
call _key_expansion_256a
- # aeskeygenassist $0x4, %xmm0, %xmm1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x04
+ AESKEYGENASSIST 0x4 %xmm0 %xmm1
call _key_expansion_256b
- # aeskeygenassist $0x8, %xmm2, %xmm1 # round 4
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x08
+ AESKEYGENASSIST 0x8 %xmm2 %xmm1 # round 4
call _key_expansion_256a
- # aeskeygenassist $0x8, %xmm0, %xmm1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x08
+ AESKEYGENASSIST 0x8 %xmm0 %xmm1
call _key_expansion_256b
- # aeskeygenassist $0x10, %xmm2, %xmm1 # round 5
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x10
+ AESKEYGENASSIST 0x10 %xmm2 %xmm1 # round 5
call _key_expansion_256a
- # aeskeygenassist $0x10, %xmm0, %xmm1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x10
+ AESKEYGENASSIST 0x10 %xmm0 %xmm1
call _key_expansion_256b
- # aeskeygenassist $0x20, %xmm2, %xmm1 # round 6
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x20
+ AESKEYGENASSIST 0x20 %xmm2 %xmm1 # round 6
call _key_expansion_256a
- # aeskeygenassist $0x20, %xmm0, %xmm1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x20
+ AESKEYGENASSIST 0x20 %xmm0 %xmm1
call _key_expansion_256b
- # aeskeygenassist $0x40, %xmm2, %xmm1 # round 7
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x40
+ AESKEYGENASSIST 0x40 %xmm2 %xmm1 # round 7
call _key_expansion_256a
jmp .Ldec_key
.Lenc_key192:
movq 0x10(%rsi), %xmm2 # other user key
- # aeskeygenassist $0x1, %xmm2, %xmm1 # round 1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x01
+ AESKEYGENASSIST 0x1 %xmm2 %xmm1 # round 1
call _key_expansion_192a
- # aeskeygenassist $0x2, %xmm2, %xmm1 # round 2
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x02
+ AESKEYGENASSIST 0x2 %xmm2 %xmm1 # round 2
call _key_expansion_192b
- # aeskeygenassist $0x4, %xmm2, %xmm1 # round 3
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x04
+ AESKEYGENASSIST 0x4 %xmm2 %xmm1 # round 3
call _key_expansion_192a
- # aeskeygenassist $0x8, %xmm2, %xmm1 # round 4
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x08
+ AESKEYGENASSIST 0x8 %xmm2 %xmm1 # round 4
call _key_expansion_192b
- # aeskeygenassist $0x10, %xmm2, %xmm1 # round 5
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x10
+ AESKEYGENASSIST 0x10 %xmm2 %xmm1 # round 5
call _key_expansion_192a
- # aeskeygenassist $0x20, %xmm2, %xmm1 # round 6
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x20
+ AESKEYGENASSIST 0x20 %xmm2 %xmm1 # round 6
call _key_expansion_192b
- # aeskeygenassist $0x40, %xmm2, %xmm1 # round 7
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x40
+ AESKEYGENASSIST 0x40 %xmm2 %xmm1 # round 7
call _key_expansion_192a
- # aeskeygenassist $0x80, %xmm2, %xmm1 # round 8
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xca, 0x80
+ AESKEYGENASSIST 0x80 %xmm2 %xmm1 # round 8
call _key_expansion_192b
jmp .Ldec_key
.Lenc_key128:
- # aeskeygenassist $0x1, %xmm0, %xmm1 # round 1
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x01
+ AESKEYGENASSIST 0x1 %xmm0 %xmm1 # round 1
call _key_expansion_128
- # aeskeygenassist $0x2, %xmm0, %xmm1 # round 2
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x02
+ AESKEYGENASSIST 0x2 %xmm0 %xmm1 # round 2
call _key_expansion_128
- # aeskeygenassist $0x4, %xmm0, %xmm1 # round 3
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x04
+ AESKEYGENASSIST 0x4 %xmm0 %xmm1 # round 3
call _key_expansion_128
- # aeskeygenassist $0x8, %xmm0, %xmm1 # round 4
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x08
+ AESKEYGENASSIST 0x8 %xmm0 %xmm1 # round 4
call _key_expansion_128
- # aeskeygenassist $0x10, %xmm0, %xmm1 # round 5
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x10
+ AESKEYGENASSIST 0x10 %xmm0 %xmm1 # round 5
call _key_expansion_128
- # aeskeygenassist $0x20, %xmm0, %xmm1 # round 6
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x20
+ AESKEYGENASSIST 0x20 %xmm0 %xmm1 # round 6
call _key_expansion_128
- # aeskeygenassist $0x40, %xmm0, %xmm1 # round 7
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x40
+ AESKEYGENASSIST 0x40 %xmm0 %xmm1 # round 7
call _key_expansion_128
- # aeskeygenassist $0x80, %xmm0, %xmm1 # round 8
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x80
+ AESKEYGENASSIST 0x80 %xmm0 %xmm1 # round 8
call _key_expansion_128
- # aeskeygenassist $0x1b, %xmm0, %xmm1 # round 9
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x1b
+ AESKEYGENASSIST 0x1b %xmm0 %xmm1 # round 9
call _key_expansion_128
- # aeskeygenassist $0x36, %xmm0, %xmm1 # round 10
- .byte 0x66, 0x0f, 0x3a, 0xdf, 0xc8, 0x36
+ AESKEYGENASSIST 0x36 %xmm0 %xmm1 # round 10
call _key_expansion_128
.Ldec_key:
sub $0x10, %rcx
@@ -231,8 +201,7 @@ ENTRY(aesni_set_key)
.align 4
.Ldec_key_loop:
movaps (%rdi), %xmm0
- # aesimc %xmm0, %xmm1
- .byte 0x66, 0x0f, 0x38, 0xdb, 0xc8
+ AESIMC %xmm0 %xmm1
movaps %xmm1, (%rsi)
add $0x10, %rdi
sub $0x10, %rsi
@@ -274,51 +243,37 @@ _aesni_enc1:
je .Lenc192
add $0x20, TKEYP
movaps -0x60(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps -0x50(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
.align 4
.Lenc192:
movaps -0x40(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps -0x30(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
.align 4
.Lenc128:
movaps -0x20(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps -0x10(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps (TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps 0x10(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps 0x20(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps 0x30(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps 0x40(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps 0x50(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps 0x60(TKEYP), KEY
- # aesenc KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
+ AESENC KEY STATE
movaps 0x70(TKEYP), KEY
- # aesenclast KEY, STATE # last round
- .byte 0x66, 0x0f, 0x38, 0xdd, 0xc2
+ AESENCLAST KEY STATE
ret

/*
@@ -353,135 +308,79 @@ _aesni_enc4:
je .L4enc192
add $0x20, TKEYP
movaps -0x60(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps -0x50(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
#.align 4
.L4enc192:
movaps -0x40(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3Subject: x86, Generate .byte code for some new instructions via gas macro


- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps -0x30(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
#.align 4
.L4enc128:
movaps -0x20(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps -0x10(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps (TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps 0x10(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps 0x20(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps 0x30(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps 0x40(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps 0x50(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps 0x60(TKEYP), KEY
- # aesenc KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xc2
- # aesenc KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xe2
- # aesenc KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xea
- # aesenc KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdc, 0xf2
+ AESENC KEY STATE1
+ AESENC KEY STATE2
+ AESENC KEY STATE3
+ AESENC KEY STATE4
movaps 0x70(TKEYP), KEY
- # aesenclast KEY, STATE1 # last round
- .byte 0x66, 0x0f, 0x38, 0xdd, 0xc2
- # aesenclast KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdd, 0xe2
- # aesenclast KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdd, 0xea
- # aesenclast KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdd, 0xf2
+ AESENCLAST KEY STATE1 # last round
+ AESENCLAST KEY STATE2
+ AESENCLAST KEY STATE3
+ AESENCLAST KEY STATE4
ret
/*
@@ -518,51 +417,37 @@ _aesni_dec1:
je .Ldec192
add $0x20, TKEYP
movaps -0x60(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps -0x50(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
.align 4
.Ldec192:
movaps -0x40(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps -0x30(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
.align 4
.Ldec128:
movaps -0x20(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps -0x10(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps (TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps 0x10(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps 0x20(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps 0x30(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps 0x40(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps 0x50(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps 0x60(TKEYP), KEY
- # aesdec KEY, STATE
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
+ AESDEC KEY STATE
movaps 0x70(TKEYP), KEY
- # aesdeclast KEY, STATE # last round
- .byte 0x66, 0x0f, 0x38, 0xdf, 0xc2
+ AESDECLAST KEY STATE
ret

/*
@@ -597,135 +482,79 @@ _aesni_dec4:
je .L4dec192
add $0x20, TKEYP
movaps -0x60(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps -0x50(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
.align 4
.L4dec192:
movaps -0x40(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps -0x30(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
.align 4
.L4dec128:
movaps -0x20(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps -0x10(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps (TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps 0x10(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps 0x20(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps 0x30(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps 0x40(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps 0x50(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps 0x60(TKEYP), KEY
- # aesdec KEY, STATE1
- .byte 0x66, 0x0f, 0x38, 0xde, 0xc2
- # aesdec KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xde, 0xe2
- # aesdec KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xde, 0xea
- # aesdec KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xde, 0xf2
+ AESDEC KEY STATE1
+ AESDEC KEY STATE2
+ AESDEC KEY STATE3
+ AESDEC KEY STATE4
movaps 0x70(TKEYP), KEY
- # aesdeclast KEY, STATE1 # last round
- .byte 0x66, 0x0f, 0x38, 0xdf, 0xc2
- # aesdeclast KEY, STATE2
- .byte 0x66, 0x0f, 0x38, 0xdf, 0xe2
- # aesdeclast KEY, STATE3
- .byte 0x66, 0x0f, 0x38, 0xdf, 0xea
- # aesdeclast KEY, STATE4
- .byte 0x66, 0x0f, 0x38, 0xdf, 0xf2
+ AESDECLAST KEY STATE1 # last round
+ AESDECLAST KEY STATE2
+ AESDECLAST KEY STATE3
+ AESDECLAST KEY STATE4
ret

/*



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