mirror of https://gitee.com/openkylin/linux.git
241 lines
4.1 KiB
C
241 lines
4.1 KiB
C
/*
|
|
* Generate .byte code for some instructions not supported by old
|
|
* binutils.
|
|
*/
|
|
#ifndef X86_ASM_INST_H
|
|
#define X86_ASM_INST_H
|
|
|
|
#ifdef __ASSEMBLY__
|
|
|
|
#define REG_NUM_INVALID 100
|
|
|
|
#define REG_TYPE_R64 0
|
|
#define REG_TYPE_XMM 1
|
|
#define REG_TYPE_INVALID 100
|
|
|
|
.macro R64_NUM opd r64
|
|
\opd = REG_NUM_INVALID
|
|
.ifc \r64,%rax
|
|
\opd = 0
|
|
.endif
|
|
.ifc \r64,%rcx
|
|
\opd = 1
|
|
.endif
|
|
.ifc \r64,%rdx
|
|
\opd = 2
|
|
.endif
|
|
.ifc \r64,%rbx
|
|
\opd = 3
|
|
.endif
|
|
.ifc \r64,%rsp
|
|
\opd = 4
|
|
.endif
|
|
.ifc \r64,%rbp
|
|
\opd = 5
|
|
.endif
|
|
.ifc \r64,%rsi
|
|
\opd = 6
|
|
.endif
|
|
.ifc \r64,%rdi
|
|
\opd = 7
|
|
.endif
|
|
.ifc \r64,%r8
|
|
\opd = 8
|
|
.endif
|
|
.ifc \r64,%r9
|
|
\opd = 9
|
|
.endif
|
|
.ifc \r64,%r10
|
|
\opd = 10
|
|
.endif
|
|
.ifc \r64,%r11
|
|
\opd = 11
|
|
.endif
|
|
.ifc \r64,%r12
|
|
\opd = 12
|
|
.endif
|
|
.ifc \r64,%r13
|
|
\opd = 13
|
|
.endif
|
|
.ifc \r64,%r14
|
|
\opd = 14
|
|
.endif
|
|
.ifc \r64,%r15
|
|
\opd = 15
|
|
.endif
|
|
.endm
|
|
|
|
.macro XMM_NUM opd xmm
|
|
\opd = REG_NUM_INVALID
|
|
.ifc \xmm,%xmm0
|
|
\opd = 0
|
|
.endif
|
|
.ifc \xmm,%xmm1
|
|
\opd = 1
|
|
.endif
|
|
.ifc \xmm,%xmm2
|
|
\opd = 2
|
|
.endif
|
|
.ifc \xmm,%xmm3
|
|
\opd = 3
|
|
.endif
|
|
.ifc \xmm,%xmm4
|
|
\opd = 4
|
|
.endif
|
|
.ifc \xmm,%xmm5
|
|
\opd = 5
|
|
.endif
|
|
.ifc \xmm,%xmm6
|
|
\opd = 6
|
|
.endif
|
|
.ifc \xmm,%xmm7
|
|
\opd = 7
|
|
.endif
|
|
.ifc \xmm,%xmm8
|
|
\opd = 8
|
|
.endif
|
|
.ifc \xmm,%xmm9
|
|
\opd = 9
|
|
.endif
|
|
.ifc \xmm,%xmm10
|
|
\opd = 10
|
|
.endif
|
|
.ifc \xmm,%xmm11
|
|
\opd = 11
|
|
.endif
|
|
.ifc \xmm,%xmm12
|
|
\opd = 12
|
|
.endif
|
|
.ifc \xmm,%xmm13
|
|
\opd = 13
|
|
.endif
|
|
.ifc \xmm,%xmm14
|
|
\opd = 14
|
|
.endif
|
|
.ifc \xmm,%xmm15
|
|
\opd = 15
|
|
.endif
|
|
.endm
|
|
|
|
.macro REG_TYPE type reg
|
|
R64_NUM reg_type_r64 \reg
|
|
XMM_NUM reg_type_xmm \reg
|
|
.if reg_type_r64 <> REG_NUM_INVALID
|
|
\type = REG_TYPE_R64
|
|
.elseif reg_type_xmm <> REG_NUM_INVALID
|
|
\type = REG_TYPE_XMM
|
|
.else
|
|
\type = REG_TYPE_INVALID
|
|
.endif
|
|
.endm
|
|
|
|
.macro PFX_OPD_SIZE
|
|
.byte 0x66
|
|
.endm
|
|
|
|
.macro PFX_REX opd1 opd2 W=0
|
|
.if ((\opd1 | \opd2) & 8) || \W
|
|
.byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3)
|
|
.endif
|
|
.endm
|
|
|
|
.macro MODRM mod opd1 opd2
|
|
.byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3)
|
|
.endm
|
|
|
|
.macro PSHUFB_XMM xmm1 xmm2
|
|
XMM_NUM pshufb_opd1 \xmm1
|
|
XMM_NUM pshufb_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX pshufb_opd1 pshufb_opd2
|
|
.byte 0x0f, 0x38, 0x00
|
|
MODRM 0xc0 pshufb_opd1 pshufb_opd2
|
|
.endm
|
|
|
|
.macro PCLMULQDQ imm8 xmm1 xmm2
|
|
XMM_NUM clmul_opd1 \xmm1
|
|
XMM_NUM clmul_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX clmul_opd1 clmul_opd2
|
|
.byte 0x0f, 0x3a, 0x44
|
|
MODRM 0xc0 clmul_opd1 clmul_opd2
|
|
.byte \imm8
|
|
.endm
|
|
|
|
.macro AESKEYGENASSIST rcon xmm1 xmm2
|
|
XMM_NUM aeskeygen_opd1 \xmm1
|
|
XMM_NUM aeskeygen_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX aeskeygen_opd1 aeskeygen_opd2
|
|
.byte 0x0f, 0x3a, 0xdf
|
|
MODRM 0xc0 aeskeygen_opd1 aeskeygen_opd2
|
|
.byte \rcon
|
|
.endm
|
|
|
|
.macro AESIMC xmm1 xmm2
|
|
XMM_NUM aesimc_opd1 \xmm1
|
|
XMM_NUM aesimc_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX aesimc_opd1 aesimc_opd2
|
|
.byte 0x0f, 0x38, 0xdb
|
|
MODRM 0xc0 aesimc_opd1 aesimc_opd2
|
|
.endm
|
|
|
|
.macro AESENC xmm1 xmm2
|
|
XMM_NUM aesenc_opd1 \xmm1
|
|
XMM_NUM aesenc_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX aesenc_opd1 aesenc_opd2
|
|
.byte 0x0f, 0x38, 0xdc
|
|
MODRM 0xc0 aesenc_opd1 aesenc_opd2
|
|
.endm
|
|
|
|
.macro AESENCLAST xmm1 xmm2
|
|
XMM_NUM aesenclast_opd1 \xmm1
|
|
XMM_NUM aesenclast_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX aesenclast_opd1 aesenclast_opd2
|
|
.byte 0x0f, 0x38, 0xdd
|
|
MODRM 0xc0 aesenclast_opd1 aesenclast_opd2
|
|
.endm
|
|
|
|
.macro AESDEC xmm1 xmm2
|
|
XMM_NUM aesdec_opd1 \xmm1
|
|
XMM_NUM aesdec_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX aesdec_opd1 aesdec_opd2
|
|
.byte 0x0f, 0x38, 0xde
|
|
MODRM 0xc0 aesdec_opd1 aesdec_opd2
|
|
.endm
|
|
|
|
.macro AESDECLAST xmm1 xmm2
|
|
XMM_NUM aesdeclast_opd1 \xmm1
|
|
XMM_NUM aesdeclast_opd2 \xmm2
|
|
PFX_OPD_SIZE
|
|
PFX_REX aesdeclast_opd1 aesdeclast_opd2
|
|
.byte 0x0f, 0x38, 0xdf
|
|
MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2
|
|
.endm
|
|
|
|
.macro MOVQ_R64_XMM opd1 opd2
|
|
REG_TYPE movq_r64_xmm_opd1_type \opd1
|
|
.if movq_r64_xmm_opd1_type == REG_TYPE_XMM
|
|
XMM_NUM movq_r64_xmm_opd1 \opd1
|
|
R64_NUM movq_r64_xmm_opd2 \opd2
|
|
.else
|
|
R64_NUM movq_r64_xmm_opd1 \opd1
|
|
XMM_NUM movq_r64_xmm_opd2 \opd2
|
|
.endif
|
|
PFX_OPD_SIZE
|
|
PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1
|
|
.if movq_r64_xmm_opd1_type == REG_TYPE_XMM
|
|
.byte 0x0f, 0x7e
|
|
.else
|
|
.byte 0x0f, 0x6e
|
|
.endif
|
|
MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2
|
|
.endm
|
|
#endif
|
|
|
|
#endif
|