third_party/aesni-intel/inst-intel.h

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