 62e7bec494
			
		
	
	
	62e7bec494
	
	
	
		
			
			The previous AES-NI CTR optimization compiling failure gas 2.16.1 fix introduces another compiling failure by itself. This patch fixes that. Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Huang Ying <ying.huang@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
		
			
				
	
	
		
			240 lines
		
	
	
	
		
			4.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			240 lines
		
	
	
	
		
			4.1 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Generate .byte code for some instructions not supported by old
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|  * binutils.
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|  */
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| #ifndef X86_ASM_INST_H
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| #define X86_ASM_INST_H
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| 
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| #ifdef __ASSEMBLY__
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| 
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| #define REG_NUM_INVALID		100
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| 
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| #define REG_TYPE_R64		0
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| #define REG_TYPE_XMM		1
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| #define REG_TYPE_INVALID	100
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| 
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| 	.macro R64_NUM opd r64
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| 	\opd = REG_NUM_INVALID
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| 	.ifc \r64,%rax
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| 	\opd = 0
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| 	.endif
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| 	.ifc \r64,%rcx
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| 	\opd = 1
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| 	.endif
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| 	.ifc \r64,%rdx
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| 	\opd = 2
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| 	.endif
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| 	.ifc \r64,%rbx
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| 	\opd = 3
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| 	.endif
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| 	.ifc \r64,%rsp
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| 	\opd = 4
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| 	.endif
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| 	.ifc \r64,%rbp
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| 	\opd = 5
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| 	.endif
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| 	.ifc \r64,%rsi
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| 	\opd = 6
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| 	.endif
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| 	.ifc \r64,%rdi
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| 	\opd = 7
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| 	.endif
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| 	.ifc \r64,%r8
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| 	\opd = 8
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| 	.endif
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| 	.ifc \r64,%r9
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| 	\opd = 9
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| 	.endif
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| 	.ifc \r64,%r10
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| 	\opd = 10
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| 	.endif
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| 	.ifc \r64,%r11
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| 	\opd = 11
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| 	.endif
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| 	.ifc \r64,%r12
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| 	\opd = 12
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| 	.endif
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| 	.ifc \r64,%r13
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| 	\opd = 13
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| 	.endif
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| 	.ifc \r64,%r14
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| 	\opd = 14
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| 	.endif
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| 	.ifc \r64,%r15
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| 	\opd = 15
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| 	.endif
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| 	.endm
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| 
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| 	.macro XMM_NUM opd xmm
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| 	\opd = REG_NUM_INVALID
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| 	.ifc \xmm,%xmm0
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| 	\opd = 0
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| 	.endif
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| 	.ifc \xmm,%xmm1
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| 	\opd = 1
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| 	.endif
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| 	.ifc \xmm,%xmm2
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| 	\opd = 2
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| 	.endif
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| 	.ifc \xmm,%xmm3
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| 	\opd = 3
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| 	.endif
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| 	.ifc \xmm,%xmm4
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| 	\opd = 4
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| 	.endif
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| 	.ifc \xmm,%xmm5
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| 	\opd = 5
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| 	.endif
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| 	.ifc \xmm,%xmm6
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| 	\opd = 6
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| 	.endif
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| 	.ifc \xmm,%xmm7
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| 	\opd = 7
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| 	.endif
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| 	.ifc \xmm,%xmm8
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| 	\opd = 8
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| 	.endif
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| 	.ifc \xmm,%xmm9
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| 	\opd = 9
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| 	.endif
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| 	.ifc \xmm,%xmm10
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| 	\opd = 10
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| 	.endif
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| 	.ifc \xmm,%xmm11
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| 	\opd = 11
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| 	.endif
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| 	.ifc \xmm,%xmm12
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| 	\opd = 12
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| 	.endif
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| 	.ifc \xmm,%xmm13
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| 	\opd = 13
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| 	.endif
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| 	.ifc \xmm,%xmm14
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| 	\opd = 14
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| 	.endif
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| 	.ifc \xmm,%xmm15
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| 	\opd = 15
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| 	.endif
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| 	.endm
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| 
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| 	.macro REG_TYPE type reg
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| 	R64_NUM reg_type_r64 \reg
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| 	XMM_NUM reg_type_xmm \reg
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| 	.if reg_type_r64 <> REG_NUM_INVALID
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| 	\type = REG_TYPE_R64
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| 	.elseif reg_type_xmm <> REG_NUM_INVALID
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| 	\type = REG_TYPE_XMM
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| 	.else
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| 	\type = REG_TYPE_INVALID
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| 	.endif
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| 	.endm
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| 
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| 	.macro PFX_OPD_SIZE
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| 	.byte 0x66
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| 	.endm
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| 
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| 	.macro PFX_REX opd1 opd2 W=0
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| 	.if ((\opd1 | \opd2) & 8) || \W
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| 	.byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3)
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| 	.endif
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| 	.endm
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| 
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| 	.macro MODRM mod opd1 opd2
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| 	.byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3)
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| 	.endm
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| 
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| 	.macro PSHUFB_XMM xmm1 xmm2
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| 	XMM_NUM pshufb_opd1 \xmm1
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| 	XMM_NUM pshufb_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX pshufb_opd1 pshufb_opd2
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| 	.byte 0x0f, 0x38, 0x00
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| 	MODRM 0xc0 pshufb_opd1 pshufb_opd2
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| 	.endm
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| 
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| 	.macro PCLMULQDQ imm8 xmm1 xmm2
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| 	XMM_NUM clmul_opd1 \xmm1
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| 	XMM_NUM clmul_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX clmul_opd1 clmul_opd2
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| 	.byte 0x0f, 0x3a, 0x44
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| 	MODRM 0xc0 clmul_opd1 clmul_opd2
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| 	.byte \imm8
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| 	.endm
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| 
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| 	.macro AESKEYGENASSIST rcon xmm1 xmm2
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| 	XMM_NUM aeskeygen_opd1 \xmm1
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| 	XMM_NUM aeskeygen_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX aeskeygen_opd1 aeskeygen_opd2
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| 	.byte 0x0f, 0x3a, 0xdf
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| 	MODRM 0xc0 aeskeygen_opd1 aeskeygen_opd2
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| 	.byte \rcon
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| 	.endm
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| 
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| 	.macro AESIMC xmm1 xmm2
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| 	XMM_NUM aesimc_opd1 \xmm1
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| 	XMM_NUM aesimc_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX aesimc_opd1 aesimc_opd2
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| 	.byte 0x0f, 0x38, 0xdb
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| 	MODRM 0xc0 aesimc_opd1 aesimc_opd2
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| 	.endm
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| 
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| 	.macro AESENC xmm1 xmm2
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| 	XMM_NUM aesenc_opd1 \xmm1
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| 	XMM_NUM aesenc_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX aesenc_opd1 aesenc_opd2
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| 	.byte 0x0f, 0x38, 0xdc
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| 	MODRM 0xc0 aesenc_opd1 aesenc_opd2
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| 	.endm
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| 
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| 	.macro AESENCLAST xmm1 xmm2
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| 	XMM_NUM aesenclast_opd1 \xmm1
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| 	XMM_NUM aesenclast_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX aesenclast_opd1 aesenclast_opd2
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| 	.byte 0x0f, 0x38, 0xdd
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| 	MODRM 0xc0 aesenclast_opd1 aesenclast_opd2
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| 	.endm
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| 
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| 	.macro AESDEC xmm1 xmm2
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| 	XMM_NUM aesdec_opd1 \xmm1
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| 	XMM_NUM aesdec_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX aesdec_opd1 aesdec_opd2
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| 	.byte 0x0f, 0x38, 0xde
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| 	MODRM 0xc0 aesdec_opd1 aesdec_opd2
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| 	.endm
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| 
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| 	.macro AESDECLAST xmm1 xmm2
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| 	XMM_NUM aesdeclast_opd1 \xmm1
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| 	XMM_NUM aesdeclast_opd2 \xmm2
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| 	PFX_OPD_SIZE
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| 	PFX_REX aesdeclast_opd1 aesdeclast_opd2
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| 	.byte 0x0f, 0x38, 0xdf
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| 	MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2
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| 	.endm
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| 
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| 	.macro MOVQ_R64_XMM opd1 opd2
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| 	REG_TYPE movq_r64_xmm_opd1_type \opd1
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| 	.if movq_r64_xmm_opd1_type == REG_TYPE_XMM
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| 	XMM_NUM movq_r64_xmm_opd1 \opd1
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| 	R64_NUM movq_r64_xmm_opd2 \opd2
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| 	.else
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| 	R64_NUM movq_r64_xmm_opd1 \opd1
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| 	XMM_NUM movq_r64_xmm_opd2 \opd2
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| 	.endif
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| 	PFX_OPD_SIZE
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| 	PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1
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| 	.if movq_r64_xmm_opd1_type == REG_TYPE_XMM
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| 	.byte 0x0f, 0x7e
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| 	.else
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| 	.byte 0x0f, 0x6e
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| 	.endif
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| 	MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2
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| 	.endm
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| #endif
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| 
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| #endif
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