aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86/include/asm/inst.h
blob: 3e115273ed885110de583ce5b228ad6caf993eec (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
/*
 * 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_R32		0
#define REG_TYPE_R64		1
#define REG_TYPE_XMM		2
#define REG_TYPE_INVALID	100

	.macro R32_NUM opd r32
	\opd = REG_NUM_INVALID
	.ifc \r32,%eax
	\opd = 0
	.endif
	.ifc \r32,%ecx
	\opd = 1
	.endif
	.ifc \r32,%edx
	\opd = 2
	.endif
	.ifc \r32,%ebx
	\opd = 3
	.endif
	.ifc \r32,%esp
	\opd = 4
	.endif
	.ifc \r32,%ebp
	\opd = 5
	.endif
	.ifc \r32,%esi
	\opd = 6
	.endif
	.ifc \r32,%edi
	\opd = 7
	.endif
#ifdef CONFIG_X86_64
	.ifc \r32,%r8d
	\opd = 8
	.endif
	.ifc \r32,%r9d
	\opd = 9
	.endif
	.ifc \r32,%r10d
	\opd = 10
	.endif
	.ifc \r32,%r11d
	\opd = 11
	.endif
	.ifc \r32,%r12d
	\opd = 12
	.endif
	.ifc \r32,%r13d
	\opd = 13
	.endif
	.ifc \r32,%r14d
	\opd = 14
	.endif
	.ifc \r32,%r15d
	\opd = 15
	.endif
#endif
	.endm

	.macro R64_NUM opd r64
	\opd = REG_NUM_INVALID
#ifdef CONFIG_X86_64
	.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
#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
	R32_NUM reg_type_r32 \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_r32 <> REG_NUM_INVALID
	\type = REG_TYPE_R32
	.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 PEXTRD imm8 xmm gpr
	R32_NUM extrd_opd1 \gpr
	XMM_NUM extrd_opd2 \xmm
	PFX_OPD_SIZE
	PFX_REX extrd_opd1 extrd_opd2
	.byte 0x0f, 0x3a, 0x16
	MODRM 0xc0 extrd_opd1 extrd_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