Commit | Line | Data |
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fd650a63 HY |
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 | #ifdef __ASSEMBLY__ | |
9 | ||
32cbd7df HY |
10 | #define REG_NUM_INVALID 100 |
11 | ||
12 | #define REG_TYPE_R64 0 | |
13 | #define REG_TYPE_XMM 1 | |
14 | #define REG_TYPE_INVALID 100 | |
15 | ||
16 | .macro R64_NUM opd r64 | |
17 | \opd = REG_NUM_INVALID | |
18 | .ifc \r64,%rax | |
19 | \opd = 0 | |
20 | .endif | |
21 | .ifc \r64,%rcx | |
22 | \opd = 1 | |
23 | .endif | |
24 | .ifc \r64,%rdx | |
25 | \opd = 2 | |
26 | .endif | |
27 | .ifc \r64,%rbx | |
28 | \opd = 3 | |
29 | .endif | |
30 | .ifc \r64,%rsp | |
31 | \opd = 4 | |
32 | .endif | |
33 | .ifc \r64,%rbp | |
34 | \opd = 5 | |
35 | .endif | |
36 | .ifc \r64,%rsi | |
37 | \opd = 6 | |
38 | .endif | |
39 | .ifc \r64,%rdi | |
40 | \opd = 7 | |
41 | .endif | |
42 | .ifc \r64,%r8 | |
43 | \opd = 8 | |
44 | .endif | |
45 | .ifc \r64,%r9 | |
46 | \opd = 9 | |
47 | .endif | |
48 | .ifc \r64,%r10 | |
49 | \opd = 10 | |
50 | .endif | |
51 | .ifc \r64,%r11 | |
52 | \opd = 11 | |
53 | .endif | |
54 | .ifc \r64,%r12 | |
55 | \opd = 12 | |
56 | .endif | |
57 | .ifc \r64,%r13 | |
58 | \opd = 13 | |
59 | .endif | |
60 | .ifc \r64,%r14 | |
61 | \opd = 14 | |
62 | .endif | |
63 | .ifc \r64,%r15 | |
64 | \opd = 15 | |
65 | .endif | |
66 | .endm | |
67 | ||
fd650a63 | 68 | .macro XMM_NUM opd xmm |
32cbd7df | 69 | \opd = REG_NUM_INVALID |
fd650a63 HY |
70 | .ifc \xmm,%xmm0 |
71 | \opd = 0 | |
72 | .endif | |
73 | .ifc \xmm,%xmm1 | |
74 | \opd = 1 | |
75 | .endif | |
76 | .ifc \xmm,%xmm2 | |
77 | \opd = 2 | |
78 | .endif | |
79 | .ifc \xmm,%xmm3 | |
80 | \opd = 3 | |
81 | .endif | |
82 | .ifc \xmm,%xmm4 | |
83 | \opd = 4 | |
84 | .endif | |
85 | .ifc \xmm,%xmm5 | |
86 | \opd = 5 | |
87 | .endif | |
88 | .ifc \xmm,%xmm6 | |
89 | \opd = 6 | |
90 | .endif | |
91 | .ifc \xmm,%xmm7 | |
92 | \opd = 7 | |
93 | .endif | |
94 | .ifc \xmm,%xmm8 | |
95 | \opd = 8 | |
96 | .endif | |
97 | .ifc \xmm,%xmm9 | |
98 | \opd = 9 | |
99 | .endif | |
100 | .ifc \xmm,%xmm10 | |
101 | \opd = 10 | |
102 | .endif | |
103 | .ifc \xmm,%xmm11 | |
104 | \opd = 11 | |
105 | .endif | |
106 | .ifc \xmm,%xmm12 | |
107 | \opd = 12 | |
108 | .endif | |
109 | .ifc \xmm,%xmm13 | |
110 | \opd = 13 | |
111 | .endif | |
112 | .ifc \xmm,%xmm14 | |
113 | \opd = 14 | |
114 | .endif | |
115 | .ifc \xmm,%xmm15 | |
116 | \opd = 15 | |
117 | .endif | |
118 | .endm | |
119 | ||
32cbd7df HY |
120 | .macro REG_TYPE type reg |
121 | R64_NUM reg_type_r64 \reg | |
122 | XMM_NUM reg_type_xmm \reg | |
62e7bec4 | 123 | .if reg_type_r64 <> REG_NUM_INVALID |
32cbd7df | 124 | \type = REG_TYPE_R64 |
62e7bec4 | 125 | .elseif reg_type_xmm <> REG_NUM_INVALID |
32cbd7df HY |
126 | \type = REG_TYPE_XMM |
127 | .else | |
128 | \type = REG_TYPE_INVALID | |
129 | .endif | |
130 | .endm | |
131 | ||
fd650a63 HY |
132 | .macro PFX_OPD_SIZE |
133 | .byte 0x66 | |
134 | .endm | |
135 | ||
32cbd7df HY |
136 | .macro PFX_REX opd1 opd2 W=0 |
137 | .if ((\opd1 | \opd2) & 8) || \W | |
138 | .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3) | |
fd650a63 HY |
139 | .endif |
140 | .endm | |
141 | ||
142 | .macro MODRM mod opd1 opd2 | |
143 | .byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3) | |
144 | .endm | |
145 | ||
146 | .macro PSHUFB_XMM xmm1 xmm2 | |
147 | XMM_NUM pshufb_opd1 \xmm1 | |
148 | XMM_NUM pshufb_opd2 \xmm2 | |
149 | PFX_OPD_SIZE | |
150 | PFX_REX pshufb_opd1 pshufb_opd2 | |
151 | .byte 0x0f, 0x38, 0x00 | |
152 | MODRM 0xc0 pshufb_opd1 pshufb_opd2 | |
153 | .endm | |
154 | ||
155 | .macro PCLMULQDQ imm8 xmm1 xmm2 | |
156 | XMM_NUM clmul_opd1 \xmm1 | |
157 | XMM_NUM clmul_opd2 \xmm2 | |
158 | PFX_OPD_SIZE | |
159 | PFX_REX clmul_opd1 clmul_opd2 | |
160 | .byte 0x0f, 0x3a, 0x44 | |
161 | MODRM 0xc0 clmul_opd1 clmul_opd2 | |
162 | .byte \imm8 | |
163 | .endm | |
164 | ||
165 | .macro AESKEYGENASSIST rcon xmm1 xmm2 | |
166 | XMM_NUM aeskeygen_opd1 \xmm1 | |
167 | XMM_NUM aeskeygen_opd2 \xmm2 | |
168 | PFX_OPD_SIZE | |
169 | PFX_REX aeskeygen_opd1 aeskeygen_opd2 | |
170 | .byte 0x0f, 0x3a, 0xdf | |
171 | MODRM 0xc0 aeskeygen_opd1 aeskeygen_opd2 | |
172 | .byte \rcon | |
173 | .endm | |
174 | ||
175 | .macro AESIMC xmm1 xmm2 | |
176 | XMM_NUM aesimc_opd1 \xmm1 | |
177 | XMM_NUM aesimc_opd2 \xmm2 | |
178 | PFX_OPD_SIZE | |
179 | PFX_REX aesimc_opd1 aesimc_opd2 | |
180 | .byte 0x0f, 0x38, 0xdb | |
181 | MODRM 0xc0 aesimc_opd1 aesimc_opd2 | |
182 | .endm | |
183 | ||
184 | .macro AESENC xmm1 xmm2 | |
185 | XMM_NUM aesenc_opd1 \xmm1 | |
186 | XMM_NUM aesenc_opd2 \xmm2 | |
187 | PFX_OPD_SIZE | |
188 | PFX_REX aesenc_opd1 aesenc_opd2 | |
189 | .byte 0x0f, 0x38, 0xdc | |
190 | MODRM 0xc0 aesenc_opd1 aesenc_opd2 | |
191 | .endm | |
192 | ||
193 | .macro AESENCLAST xmm1 xmm2 | |
194 | XMM_NUM aesenclast_opd1 \xmm1 | |
195 | XMM_NUM aesenclast_opd2 \xmm2 | |
196 | PFX_OPD_SIZE | |
197 | PFX_REX aesenclast_opd1 aesenclast_opd2 | |
198 | .byte 0x0f, 0x38, 0xdd | |
199 | MODRM 0xc0 aesenclast_opd1 aesenclast_opd2 | |
200 | .endm | |
201 | ||
202 | .macro AESDEC xmm1 xmm2 | |
203 | XMM_NUM aesdec_opd1 \xmm1 | |
204 | XMM_NUM aesdec_opd2 \xmm2 | |
205 | PFX_OPD_SIZE | |
206 | PFX_REX aesdec_opd1 aesdec_opd2 | |
207 | .byte 0x0f, 0x38, 0xde | |
208 | MODRM 0xc0 aesdec_opd1 aesdec_opd2 | |
209 | .endm | |
210 | ||
211 | .macro AESDECLAST xmm1 xmm2 | |
212 | XMM_NUM aesdeclast_opd1 \xmm1 | |
213 | XMM_NUM aesdeclast_opd2 \xmm2 | |
214 | PFX_OPD_SIZE | |
215 | PFX_REX aesdeclast_opd1 aesdeclast_opd2 | |
216 | .byte 0x0f, 0x38, 0xdf | |
217 | MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2 | |
218 | .endm | |
32cbd7df HY |
219 | |
220 | .macro MOVQ_R64_XMM opd1 opd2 | |
221 | REG_TYPE movq_r64_xmm_opd1_type \opd1 | |
222 | .if movq_r64_xmm_opd1_type == REG_TYPE_XMM | |
223 | XMM_NUM movq_r64_xmm_opd1 \opd1 | |
224 | R64_NUM movq_r64_xmm_opd2 \opd2 | |
225 | .else | |
226 | R64_NUM movq_r64_xmm_opd1 \opd1 | |
227 | XMM_NUM movq_r64_xmm_opd2 \opd2 | |
228 | .endif | |
229 | PFX_OPD_SIZE | |
230 | PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1 | |
231 | .if movq_r64_xmm_opd1_type == REG_TYPE_XMM | |
232 | .byte 0x0f, 0x7e | |
233 | .else | |
234 | .byte 0x0f, 0x6e | |
235 | .endif | |
236 | MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2 | |
237 | .endm | |
fd650a63 HY |
238 | #endif |
239 | ||
240 | #endif |