| /* |
| * 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 |
