projects / thirdparty / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| fd650a63 HY |
2 | /* |
| 3 | * Generate .byte code for some instructions not supported by old | |
| 4 | * binutils. | |
| 5 | */ | |
| 6 | #ifndef X86_ASM_INST_H | |
| 7 | #define X86_ASM_INST_H | |
| 8 | ||
| 9 | #ifdef __ASSEMBLY__ | |
| 10 | ||
| 32cbd7df HY |
11 | #define REG_NUM_INVALID 100 |
| 12 | ||
| 2baad612 JB |
13 | #define REG_TYPE_R32 0 |
| 14 | #define REG_TYPE_R64 1 | |
| 15 | #define REG_TYPE_XMM 2 | |
| 32cbd7df HY |
16 | #define REG_TYPE_INVALID 100 |
| 17 | ||
| 2baad612 JB |
18 | .macro R32_NUM opd r32 |
| 19 | \opd = REG_NUM_INVALID | |
| 20 | .ifc \r32,%eax | |
| 21 | \opd = 0 | |
| 22 | .endif | |
| 23 | .ifc \r32,%ecx | |
| 24 | \opd = 1 | |
| 25 | .endif | |
| 26 | .ifc \r32,%edx | |
| 27 | \opd = 2 | |
| 28 | .endif | |
| 29 | .ifc \r32,%ebx | |
| 30 | \opd = 3 | |
| 31 | .endif | |
| 32 | .ifc \r32,%esp | |
| 33 | \opd = 4 | |
| 34 | .endif | |
| 35 | .ifc \r32,%ebp | |
| 36 | \opd = 5 | |
| 37 | .endif | |
| 38 | .ifc \r32,%esi | |
| 39 | \opd = 6 | |
| 40 | .endif | |
| 41 | .ifc \r32,%edi | |
| 42 | \opd = 7 | |
| 43 | .endif | |
| 44 | #ifdef CONFIG_X86_64 | |
| 45 | .ifc \r32,%r8d | |
| 46 | \opd = 8 | |
| 47 | .endif | |
| 48 | .ifc \r32,%r9d | |
| 49 | \opd = 9 | |
| 50 | .endif | |
| 51 | .ifc \r32,%r10d | |
| 52 | \opd = 10 | |
| 53 | .endif | |
| 54 | .ifc \r32,%r11d | |
| 55 | \opd = 11 | |
| 56 | .endif | |
| 57 | .ifc \r32,%r12d | |
| 58 | \opd = 12 | |
| 59 | .endif | |
| 60 | .ifc \r32,%r13d | |
| 61 | \opd = 13 | |
| 62 | .endif | |
| 63 | .ifc \r32,%r14d | |
| 64 | \opd = 14 | |
| 65 | .endif | |
| 66 | .ifc \r32,%r15d | |
| 67 | \opd = 15 | |
| 68 | .endif | |
| 69 | #endif | |
| 70 | .endm | |
| 71 | ||
| 32cbd7df HY |
72 | .macro R64_NUM opd r64 |
| 73 | \opd = REG_NUM_INVALID | |
| 2baad612 | 74 | #ifdef CONFIG_X86_64 |
| 32cbd7df HY |
75 | .ifc \r64,%rax |
| 76 | \opd = 0 | |
| 77 | .endif | |
| 78 | .ifc \r64,%rcx | |
| 79 | \opd = 1 | |
| 80 | .endif | |
| 81 | .ifc \r64,%rdx | |
| 82 | \opd = 2 | |
| 83 | .endif | |
| 84 | .ifc \r64,%rbx | |
| 85 | \opd = 3 | |
| 86 | .endif | |
| 87 | .ifc \r64,%rsp | |
| 88 | \opd = 4 | |
| 89 | .endif | |
| 90 | .ifc \r64,%rbp | |
| 91 | \opd = 5 | |
| 92 | .endif | |
| 93 | .ifc \r64,%rsi | |
| 94 | \opd = 6 | |
| 95 | .endif | |
| 96 | .ifc \r64,%rdi | |
| 97 | \opd = 7 | |
| 98 | .endif | |
| 99 | .ifc \r64,%r8 | |
| 100 | \opd = 8 | |
| 101 | .endif | |
| 102 | .ifc \r64,%r9 | |
| 103 | \opd = 9 | |
| 104 | .endif | |
| 105 | .ifc \r64,%r10 | |
| 106 | \opd = 10 | |
| 107 | .endif | |
| 108 | .ifc \r64,%r11 | |
| 109 | \opd = 11 | |
| 110 | .endif | |
| 111 | .ifc \r64,%r12 | |
| 112 | \opd = 12 | |
| 113 | .endif | |
| 114 | .ifc \r64,%r13 | |
| 115 | \opd = 13 | |
| 116 | .endif | |
| 117 | .ifc \r64,%r14 | |
| 118 | \opd = 14 | |
| 119 | .endif | |
| 120 | .ifc \r64,%r15 | |
| 121 | \opd = 15 | |
| 122 | .endif | |
| 2baad612 | 123 | #endif |
| 32cbd7df HY |
124 | .endm |
| 125 | ||
| fd650a63 | 126 | .macro XMM_NUM opd xmm |
| 32cbd7df | 127 | \opd = REG_NUM_INVALID |
| fd650a63 HY |
128 | .ifc \xmm,%xmm0 |
| 129 | \opd = 0 | |
| 130 | .endif | |
| 131 | .ifc \xmm,%xmm1 | |
| 132 | \opd = 1 | |
| 133 | .endif | |
| 134 | .ifc \xmm,%xmm2 | |
| 135 | \opd = 2 | |
| 136 | .endif | |
| 137 | .ifc \xmm,%xmm3 | |
| 138 | \opd = 3 | |
| 139 | .endif | |
| 140 | .ifc \xmm,%xmm4 | |
| 141 | \opd = 4 | |
| 142 | .endif | |
| 143 | .ifc \xmm,%xmm5 | |
| 144 | \opd = 5 | |
| 145 | .endif | |
| 146 | .ifc \xmm,%xmm6 | |
| 147 | \opd = 6 | |
| 148 | .endif | |
| 149 | .ifc \xmm,%xmm7 | |
| 150 | \opd = 7 | |
| 151 | .endif | |
| 152 | .ifc \xmm,%xmm8 | |
| 153 | \opd = 8 | |
| 154 | .endif | |
| 155 | .ifc \xmm,%xmm9 | |
| 156 | \opd = 9 | |
| 157 | .endif | |
| 158 | .ifc \xmm,%xmm10 | |
| 159 | \opd = 10 | |
| 160 | .endif | |
| 161 | .ifc \xmm,%xmm11 | |
| 162 | \opd = 11 | |
| 163 | .endif | |
| 164 | .ifc \xmm,%xmm12 | |
| 165 | \opd = 12 | |
| 166 | .endif | |
| 167 | .ifc \xmm,%xmm13 | |
| 168 | \opd = 13 | |
| 169 | .endif | |
| 170 | .ifc \xmm,%xmm14 | |
| 171 | \opd = 14 | |
| 172 | .endif | |
| 173 | .ifc \xmm,%xmm15 | |
| 174 | \opd = 15 | |
| 175 | .endif | |
| 176 | .endm | |
| 177 | ||
| 32cbd7df | 178 | .macro REG_TYPE type reg |
| 2baad612 | 179 | R32_NUM reg_type_r32 \reg |
| 32cbd7df HY |
180 | R64_NUM reg_type_r64 \reg |
| 181 | XMM_NUM reg_type_xmm \reg | |
| 62e7bec4 | 182 | .if reg_type_r64 <> REG_NUM_INVALID |
| 32cbd7df | 183 | \type = REG_TYPE_R64 |
| 2baad612 JB |
184 | .elseif reg_type_r32 <> REG_NUM_INVALID |
| 185 | \type = REG_TYPE_R32 | |
| 62e7bec4 | 186 | .elseif reg_type_xmm <> REG_NUM_INVALID |
| 32cbd7df HY |
187 | \type = REG_TYPE_XMM |
| 188 | .else | |
| 189 | \type = REG_TYPE_INVALID | |
| 190 | .endif | |
| 191 | .endm | |
| 192 | ||
| fd650a63 HY |
193 | .macro PFX_OPD_SIZE |
| 194 | .byte 0x66 | |
| 195 | .endm | |
| 196 | ||
| 32cbd7df HY |
197 | .macro PFX_REX opd1 opd2 W=0 |
| 198 | .if ((\opd1 | \opd2) & 8) || \W | |
| 199 | .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3) | |
| fd650a63 HY |
200 | .endif |
| 201 | .endm | |
| 202 | ||
| 203 | .macro MODRM mod opd1 opd2 | |
| 204 | .byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3) | |
| 205 | .endm | |
| 206 | ||
| 207 | .macro PSHUFB_XMM xmm1 xmm2 | |
| 208 | XMM_NUM pshufb_opd1 \xmm1 | |
| 209 | XMM_NUM pshufb_opd2 \xmm2 | |
| 210 | PFX_OPD_SIZE | |
| 211 | PFX_REX pshufb_opd1 pshufb_opd2 | |
| 212 | .byte 0x0f, 0x38, 0x00 | |
| 213 | MODRM 0xc0 pshufb_opd1 pshufb_opd2 | |
| 214 | .endm | |
| 215 | ||
| 216 | .macro PCLMULQDQ imm8 xmm1 xmm2 | |
| 217 | XMM_NUM clmul_opd1 \xmm1 | |
| 218 | XMM_NUM clmul_opd2 \xmm2 | |
| 219 | PFX_OPD_SIZE | |
| 220 | PFX_REX clmul_opd1 clmul_opd2 | |
| 221 | .byte 0x0f, 0x3a, 0x44 | |
| 222 | MODRM 0xc0 clmul_opd1 clmul_opd2 | |
| 223 | .byte \imm8 | |
| 224 | .endm | |
| 225 | ||
| 2baad612 JB |
226 | .macro PEXTRD imm8 xmm gpr |
| 227 | R32_NUM extrd_opd1 \gpr | |
| 228 | XMM_NUM extrd_opd2 \xmm | |
| 229 | PFX_OPD_SIZE | |
| 230 | PFX_REX extrd_opd1 extrd_opd2 | |
| 231 | .byte 0x0f, 0x3a, 0x16 | |
| 232 | MODRM 0xc0 extrd_opd1 extrd_opd2 | |
| 233 | .byte \imm8 | |
| 234 | .endm | |
| 235 | ||
| fd650a63 HY |
236 | .macro AESKEYGENASSIST rcon xmm1 xmm2 |
| 237 | XMM_NUM aeskeygen_opd1 \xmm1 | |
| 238 | XMM_NUM aeskeygen_opd2 \xmm2 | |
| 239 | PFX_OPD_SIZE | |
| 240 | PFX_REX aeskeygen_opd1 aeskeygen_opd2 | |
| 241 | .byte 0x0f, 0x3a, 0xdf | |
| 242 | MODRM 0xc0 aeskeygen_opd1 aeskeygen_opd2 | |
| 243 | .byte \rcon | |
| 244 | .endm | |
| 245 | ||
| 246 | .macro AESIMC xmm1 xmm2 | |
| 247 | XMM_NUM aesimc_opd1 \xmm1 | |
| 248 | XMM_NUM aesimc_opd2 \xmm2 | |
| 249 | PFX_OPD_SIZE | |
| 250 | PFX_REX aesimc_opd1 aesimc_opd2 | |
| 251 | .byte 0x0f, 0x38, 0xdb | |
| 252 | MODRM 0xc0 aesimc_opd1 aesimc_opd2 | |
| 253 | .endm | |
| 254 | ||
| 255 | .macro AESENC xmm1 xmm2 | |
| 256 | XMM_NUM aesenc_opd1 \xmm1 | |
| 257 | XMM_NUM aesenc_opd2 \xmm2 | |
| 258 | PFX_OPD_SIZE | |
| 259 | PFX_REX aesenc_opd1 aesenc_opd2 | |
| 260 | .byte 0x0f, 0x38, 0xdc | |
| 261 | MODRM 0xc0 aesenc_opd1 aesenc_opd2 | |
| 262 | .endm | |
| 263 | ||
| 264 | .macro AESENCLAST xmm1 xmm2 | |
| 265 | XMM_NUM aesenclast_opd1 \xmm1 | |
| 266 | XMM_NUM aesenclast_opd2 \xmm2 | |
| 267 | PFX_OPD_SIZE | |
| 268 | PFX_REX aesenclast_opd1 aesenclast_opd2 | |
| 269 | .byte 0x0f, 0x38, 0xdd | |
| 270 | MODRM 0xc0 aesenclast_opd1 aesenclast_opd2 | |
| 271 | .endm | |
| 272 | ||
| 273 | .macro AESDEC xmm1 xmm2 | |
| 274 | XMM_NUM aesdec_opd1 \xmm1 | |
| 275 | XMM_NUM aesdec_opd2 \xmm2 | |
| 276 | PFX_OPD_SIZE | |
| 277 | PFX_REX aesdec_opd1 aesdec_opd2 | |
| 278 | .byte 0x0f, 0x38, 0xde | |
| 279 | MODRM 0xc0 aesdec_opd1 aesdec_opd2 | |
| 280 | .endm | |
| 281 | ||
| 282 | .macro AESDECLAST xmm1 xmm2 | |
| 283 | XMM_NUM aesdeclast_opd1 \xmm1 | |
| 284 | XMM_NUM aesdeclast_opd2 \xmm2 | |
| 285 | PFX_OPD_SIZE | |
| 286 | PFX_REX aesdeclast_opd1 aesdeclast_opd2 | |
| 287 | .byte 0x0f, 0x38, 0xdf | |
| 288 | MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2 | |
| 289 | .endm | |
| 32cbd7df HY |
290 | |
| 291 | .macro MOVQ_R64_XMM opd1 opd2 | |
| 292 | REG_TYPE movq_r64_xmm_opd1_type \opd1 | |
| 293 | .if movq_r64_xmm_opd1_type == REG_TYPE_XMM | |
| 294 | XMM_NUM movq_r64_xmm_opd1 \opd1 | |
| 295 | R64_NUM movq_r64_xmm_opd2 \opd2 | |
| 296 | .else | |
| 297 | R64_NUM movq_r64_xmm_opd1 \opd1 | |
| 298 | XMM_NUM movq_r64_xmm_opd2 \opd2 | |
| 299 | .endif | |
| 300 | PFX_OPD_SIZE | |
| 301 | PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1 | |
| 302 | .if movq_r64_xmm_opd1_type == REG_TYPE_XMM | |
| 303 | .byte 0x0f, 0x7e | |
| 304 | .else | |
| 305 | .byte 0x0f, 0x6e | |
| 306 | .endif | |
| 307 | MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2 | |
| 308 | .endm | |
| fd650a63 HY |
309 | #endif |
| 310 | ||
| 311 | #endif |