Allow adjustment of http block device's readahead size, via a new
[qemu/aliguori-queue.git] / tcg / tcg-opc.h
blob3a095fce14342cb5379d51a5e602c606eceb00dd
1 /*
2 * Tiny Code Generator for QEMU
4 * Copyright (c) 2008 Fabrice Bellard
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
24 #ifndef DEF2
25 #define DEF2(name, oargs, iargs, cargs, flags) DEF(name, oargs + iargs + cargs, 0)
26 #endif
28 /* predefined ops */
29 DEF2(end, 0, 0, 0, 0) /* must be kept first */
30 DEF2(nop, 0, 0, 0, 0)
31 DEF2(nop1, 0, 0, 1, 0)
32 DEF2(nop2, 0, 0, 2, 0)
33 DEF2(nop3, 0, 0, 3, 0)
34 DEF2(nopn, 0, 0, 1, 0) /* variable number of parameters */
36 DEF2(discard, 1, 0, 0, 0)
38 DEF2(set_label, 0, 0, 1, 0)
39 DEF2(call, 0, 1, 2, TCG_OPF_SIDE_EFFECTS) /* variable number of parameters */
40 DEF2(jmp, 0, 1, 0, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
41 DEF2(br, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
43 DEF2(mov_i32, 1, 1, 0, 0)
44 DEF2(movi_i32, 1, 0, 1, 0)
45 /* load/store */
46 DEF2(ld8u_i32, 1, 1, 1, 0)
47 DEF2(ld8s_i32, 1, 1, 1, 0)
48 DEF2(ld16u_i32, 1, 1, 1, 0)
49 DEF2(ld16s_i32, 1, 1, 1, 0)
50 DEF2(ld_i32, 1, 1, 1, 0)
51 DEF2(st8_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
52 DEF2(st16_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
53 DEF2(st_i32, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
54 /* arith */
55 DEF2(add_i32, 1, 2, 0, 0)
56 DEF2(sub_i32, 1, 2, 0, 0)
57 DEF2(mul_i32, 1, 2, 0, 0)
58 #ifdef TCG_TARGET_HAS_div_i32
59 DEF2(div_i32, 1, 2, 0, 0)
60 DEF2(divu_i32, 1, 2, 0, 0)
61 DEF2(rem_i32, 1, 2, 0, 0)
62 DEF2(remu_i32, 1, 2, 0, 0)
63 #else
64 DEF2(div2_i32, 2, 3, 0, 0)
65 DEF2(divu2_i32, 2, 3, 0, 0)
66 #endif
67 DEF2(and_i32, 1, 2, 0, 0)
68 DEF2(or_i32, 1, 2, 0, 0)
69 DEF2(xor_i32, 1, 2, 0, 0)
70 /* shifts/rotates */
71 DEF2(shl_i32, 1, 2, 0, 0)
72 DEF2(shr_i32, 1, 2, 0, 0)
73 DEF2(sar_i32, 1, 2, 0, 0)
74 #ifdef TCG_TARGET_HAS_rot_i32
75 DEF2(rotl_i32, 1, 2, 0, 0)
76 DEF2(rotr_i32, 1, 2, 0, 0)
77 #endif
79 DEF2(brcond_i32, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
80 #if TCG_TARGET_REG_BITS == 32
81 DEF2(add2_i32, 2, 4, 0, 0)
82 DEF2(sub2_i32, 2, 4, 0, 0)
83 DEF2(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
84 DEF2(mulu2_i32, 2, 2, 0, 0)
85 #endif
86 #ifdef TCG_TARGET_HAS_ext8s_i32
87 DEF2(ext8s_i32, 1, 1, 0, 0)
88 #endif
89 #ifdef TCG_TARGET_HAS_ext16s_i32
90 DEF2(ext16s_i32, 1, 1, 0, 0)
91 #endif
92 #ifdef TCG_TARGET_HAS_bswap16_i32
93 DEF2(bswap16_i32, 1, 1, 0, 0)
94 #endif
95 #ifdef TCG_TARGET_HAS_bswap32_i32
96 DEF2(bswap32_i32, 1, 1, 0, 0)
97 #endif
98 #ifdef TCG_TARGET_HAS_not_i32
99 DEF2(not_i32, 1, 1, 0, 0)
100 #endif
101 #ifdef TCG_TARGET_HAS_neg_i32
102 DEF2(neg_i32, 1, 1, 0, 0)
103 #endif
105 #if TCG_TARGET_REG_BITS == 64
106 DEF2(mov_i64, 1, 1, 0, 0)
107 DEF2(movi_i64, 1, 0, 1, 0)
108 /* load/store */
109 DEF2(ld8u_i64, 1, 1, 1, 0)
110 DEF2(ld8s_i64, 1, 1, 1, 0)
111 DEF2(ld16u_i64, 1, 1, 1, 0)
112 DEF2(ld16s_i64, 1, 1, 1, 0)
113 DEF2(ld32u_i64, 1, 1, 1, 0)
114 DEF2(ld32s_i64, 1, 1, 1, 0)
115 DEF2(ld_i64, 1, 1, 1, 0)
116 DEF2(st8_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
117 DEF2(st16_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
118 DEF2(st32_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
119 DEF2(st_i64, 0, 2, 1, TCG_OPF_SIDE_EFFECTS)
120 /* arith */
121 DEF2(add_i64, 1, 2, 0, 0)
122 DEF2(sub_i64, 1, 2, 0, 0)
123 DEF2(mul_i64, 1, 2, 0, 0)
124 #ifdef TCG_TARGET_HAS_div_i64
125 DEF2(div_i64, 1, 2, 0, 0)
126 DEF2(divu_i64, 1, 2, 0, 0)
127 DEF2(rem_i64, 1, 2, 0, 0)
128 DEF2(remu_i64, 1, 2, 0, 0)
129 #else
130 DEF2(div2_i64, 2, 3, 0, 0)
131 DEF2(divu2_i64, 2, 3, 0, 0)
132 #endif
133 DEF2(and_i64, 1, 2, 0, 0)
134 DEF2(or_i64, 1, 2, 0, 0)
135 DEF2(xor_i64, 1, 2, 0, 0)
136 /* shifts/rotates */
137 DEF2(shl_i64, 1, 2, 0, 0)
138 DEF2(shr_i64, 1, 2, 0, 0)
139 DEF2(sar_i64, 1, 2, 0, 0)
140 #ifdef TCG_TARGET_HAS_rot_i64
141 DEF2(rotl_i64, 1, 2, 0, 0)
142 DEF2(rotr_i64, 1, 2, 0, 0)
143 #endif
145 DEF2(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
146 #ifdef TCG_TARGET_HAS_ext8s_i64
147 DEF2(ext8s_i64, 1, 1, 0, 0)
148 #endif
149 #ifdef TCG_TARGET_HAS_ext16s_i64
150 DEF2(ext16s_i64, 1, 1, 0, 0)
151 #endif
152 #ifdef TCG_TARGET_HAS_ext32s_i64
153 DEF2(ext32s_i64, 1, 1, 0, 0)
154 #endif
155 #ifdef TCG_TARGET_HAS_bswap16_i64
156 DEF2(bswap16_i64, 1, 1, 0, 0)
157 #endif
158 #ifdef TCG_TARGET_HAS_bswap32_i64
159 DEF2(bswap32_i64, 1, 1, 0, 0)
160 #endif
161 #ifdef TCG_TARGET_HAS_bswap64_i64
162 DEF2(bswap64_i64, 1, 1, 0, 0)
163 #endif
164 #ifdef TCG_TARGET_HAS_not_i64
165 DEF2(not_i64, 1, 1, 0, 0)
166 #endif
167 #ifdef TCG_TARGET_HAS_neg_i64
168 DEF2(neg_i64, 1, 1, 0, 0)
169 #endif
170 #endif
172 /* QEMU specific */
173 #if TARGET_LONG_BITS > TCG_TARGET_REG_BITS
174 DEF2(debug_insn_start, 0, 0, 2, 0)
175 #else
176 DEF2(debug_insn_start, 0, 0, 1, 0)
177 #endif
178 DEF2(exit_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
179 DEF2(goto_tb, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_SIDE_EFFECTS)
180 /* Note: even if TARGET_LONG_BITS is not defined, the INDEX_op
181 constants must be defined */
182 #if TCG_TARGET_REG_BITS == 32
183 #if TARGET_LONG_BITS == 32
184 DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
185 #else
186 DEF2(qemu_ld8u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
187 #endif
188 #if TARGET_LONG_BITS == 32
189 DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
190 #else
191 DEF2(qemu_ld8s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
192 #endif
193 #if TARGET_LONG_BITS == 32
194 DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
195 #else
196 DEF2(qemu_ld16u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
197 #endif
198 #if TARGET_LONG_BITS == 32
199 DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
200 #else
201 DEF2(qemu_ld16s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
202 #endif
203 #if TARGET_LONG_BITS == 32
204 DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
205 #else
206 DEF2(qemu_ld32u, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
207 #endif
208 #if TARGET_LONG_BITS == 32
209 DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
210 #else
211 DEF2(qemu_ld32s, 1, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
212 #endif
213 #if TARGET_LONG_BITS == 32
214 DEF2(qemu_ld64, 2, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
215 #else
216 DEF2(qemu_ld64, 2, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
217 #endif
219 #if TARGET_LONG_BITS == 32
220 DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
221 #else
222 DEF2(qemu_st8, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
223 #endif
224 #if TARGET_LONG_BITS == 32
225 DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
226 #else
227 DEF2(qemu_st16, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
228 #endif
229 #if TARGET_LONG_BITS == 32
230 DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
231 #else
232 DEF2(qemu_st32, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
233 #endif
234 #if TARGET_LONG_BITS == 32
235 DEF2(qemu_st64, 0, 3, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
236 #else
237 DEF2(qemu_st64, 0, 4, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
238 #endif
240 #else /* TCG_TARGET_REG_BITS == 32 */
242 DEF2(qemu_ld8u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
243 DEF2(qemu_ld8s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
244 DEF2(qemu_ld16u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
245 DEF2(qemu_ld16s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
246 DEF2(qemu_ld32u, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
247 DEF2(qemu_ld32s, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
248 DEF2(qemu_ld64, 1, 1, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
250 DEF2(qemu_st8, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
251 DEF2(qemu_st16, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
252 DEF2(qemu_st32, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
253 DEF2(qemu_st64, 0, 2, 1, TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
255 #endif /* TCG_TARGET_REG_BITS != 32 */
257 #undef DEF2