hw/arm/virt: parameter passing cleanups
[qemu.git] / tcg / tcg-opc.h
1 /*
2 * Tiny Code Generator for QEMU
3 *
4 * Copyright (c) 2008 Fabrice Bellard
5 *
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:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
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.
23 */
24
25 /*
26 * DEF(name, oargs, iargs, cargs, flags)
27 */
28
29 /* predefined ops */
30 DEF(discard, 1, 0, 0, TCG_OPF_NOT_PRESENT)
31 DEF(set_label, 0, 0, 1, TCG_OPF_BB_END | TCG_OPF_NOT_PRESENT)
32
33 /* variable number of parameters */
34 DEF(call, 0, 0, 3, TCG_OPF_CALL_CLOBBER | TCG_OPF_NOT_PRESENT)
35
36 DEF(br, 0, 0, 1, TCG_OPF_BB_END)
37
38 #define IMPL(X) (__builtin_constant_p(X) && !(X) ? TCG_OPF_NOT_PRESENT : 0)
39 #if TCG_TARGET_REG_BITS == 32
40 # define IMPL64 TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT
41 #else
42 # define IMPL64 TCG_OPF_64BIT
43 #endif
44
45 DEF(mb, 0, 0, 1, 0)
46
47 DEF(mov_i32, 1, 1, 0, TCG_OPF_NOT_PRESENT)
48 DEF(movi_i32, 1, 0, 1, TCG_OPF_NOT_PRESENT)
49 DEF(setcond_i32, 1, 2, 1, 0)
50 DEF(movcond_i32, 1, 4, 1, IMPL(TCG_TARGET_HAS_movcond_i32))
51 /* load/store */
52 DEF(ld8u_i32, 1, 1, 1, 0)
53 DEF(ld8s_i32, 1, 1, 1, 0)
54 DEF(ld16u_i32, 1, 1, 1, 0)
55 DEF(ld16s_i32, 1, 1, 1, 0)
56 DEF(ld_i32, 1, 1, 1, 0)
57 DEF(st8_i32, 0, 2, 1, 0)
58 DEF(st16_i32, 0, 2, 1, 0)
59 DEF(st_i32, 0, 2, 1, 0)
60 /* arith */
61 DEF(add_i32, 1, 2, 0, 0)
62 DEF(sub_i32, 1, 2, 0, 0)
63 DEF(mul_i32, 1, 2, 0, 0)
64 DEF(div_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
65 DEF(divu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_div_i32))
66 DEF(rem_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
67 DEF(remu_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rem_i32))
68 DEF(div2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
69 DEF(divu2_i32, 2, 3, 0, IMPL(TCG_TARGET_HAS_div2_i32))
70 DEF(and_i32, 1, 2, 0, 0)
71 DEF(or_i32, 1, 2, 0, 0)
72 DEF(xor_i32, 1, 2, 0, 0)
73 /* shifts/rotates */
74 DEF(shl_i32, 1, 2, 0, 0)
75 DEF(shr_i32, 1, 2, 0, 0)
76 DEF(sar_i32, 1, 2, 0, 0)
77 DEF(rotl_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32))
78 DEF(rotr_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_rot_i32))
79 DEF(deposit_i32, 1, 2, 2, IMPL(TCG_TARGET_HAS_deposit_i32))
80
81 DEF(brcond_i32, 0, 2, 2, TCG_OPF_BB_END)
82
83 DEF(add2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_add2_i32))
84 DEF(sub2_i32, 2, 4, 0, IMPL(TCG_TARGET_HAS_sub2_i32))
85 DEF(mulu2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_mulu2_i32))
86 DEF(muls2_i32, 2, 2, 0, IMPL(TCG_TARGET_HAS_muls2_i32))
87 DEF(muluh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i32))
88 DEF(mulsh_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i32))
89 DEF(brcond2_i32, 0, 4, 2, TCG_OPF_BB_END | IMPL(TCG_TARGET_REG_BITS == 32))
90 DEF(setcond2_i32, 1, 4, 1, IMPL(TCG_TARGET_REG_BITS == 32))
91
92 DEF(ext8s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8s_i32))
93 DEF(ext16s_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16s_i32))
94 DEF(ext8u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext8u_i32))
95 DEF(ext16u_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_ext16u_i32))
96 DEF(bswap16_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap16_i32))
97 DEF(bswap32_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_bswap32_i32))
98 DEF(not_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_not_i32))
99 DEF(neg_i32, 1, 1, 0, IMPL(TCG_TARGET_HAS_neg_i32))
100 DEF(andc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_andc_i32))
101 DEF(orc_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_orc_i32))
102 DEF(eqv_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_eqv_i32))
103 DEF(nand_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nand_i32))
104 DEF(nor_i32, 1, 2, 0, IMPL(TCG_TARGET_HAS_nor_i32))
105
106 DEF(mov_i64, 1, 1, 0, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
107 DEF(movi_i64, 1, 0, 1, TCG_OPF_64BIT | TCG_OPF_NOT_PRESENT)
108 DEF(setcond_i64, 1, 2, 1, IMPL64)
109 DEF(movcond_i64, 1, 4, 1, IMPL64 | IMPL(TCG_TARGET_HAS_movcond_i64))
110 /* load/store */
111 DEF(ld8u_i64, 1, 1, 1, IMPL64)
112 DEF(ld8s_i64, 1, 1, 1, IMPL64)
113 DEF(ld16u_i64, 1, 1, 1, IMPL64)
114 DEF(ld16s_i64, 1, 1, 1, IMPL64)
115 DEF(ld32u_i64, 1, 1, 1, IMPL64)
116 DEF(ld32s_i64, 1, 1, 1, IMPL64)
117 DEF(ld_i64, 1, 1, 1, IMPL64)
118 DEF(st8_i64, 0, 2, 1, IMPL64)
119 DEF(st16_i64, 0, 2, 1, IMPL64)
120 DEF(st32_i64, 0, 2, 1, IMPL64)
121 DEF(st_i64, 0, 2, 1, IMPL64)
122 /* arith */
123 DEF(add_i64, 1, 2, 0, IMPL64)
124 DEF(sub_i64, 1, 2, 0, IMPL64)
125 DEF(mul_i64, 1, 2, 0, IMPL64)
126 DEF(div_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
127 DEF(divu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div_i64))
128 DEF(rem_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
129 DEF(remu_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rem_i64))
130 DEF(div2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
131 DEF(divu2_i64, 2, 3, 0, IMPL64 | IMPL(TCG_TARGET_HAS_div2_i64))
132 DEF(and_i64, 1, 2, 0, IMPL64)
133 DEF(or_i64, 1, 2, 0, IMPL64)
134 DEF(xor_i64, 1, 2, 0, IMPL64)
135 /* shifts/rotates */
136 DEF(shl_i64, 1, 2, 0, IMPL64)
137 DEF(shr_i64, 1, 2, 0, IMPL64)
138 DEF(sar_i64, 1, 2, 0, IMPL64)
139 DEF(rotl_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64))
140 DEF(rotr_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_rot_i64))
141 DEF(deposit_i64, 1, 2, 2, IMPL64 | IMPL(TCG_TARGET_HAS_deposit_i64))
142
143 /* size changing ops */
144 DEF(ext_i32_i64, 1, 1, 0, IMPL64)
145 DEF(extu_i32_i64, 1, 1, 0, IMPL64)
146 DEF(extrl_i64_i32, 1, 1, 0,
147 IMPL(TCG_TARGET_HAS_extrl_i64_i32)
148 | (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0))
149 DEF(extrh_i64_i32, 1, 1, 0,
150 IMPL(TCG_TARGET_HAS_extrh_i64_i32)
151 | (TCG_TARGET_REG_BITS == 32 ? TCG_OPF_NOT_PRESENT : 0))
152
153 DEF(brcond_i64, 0, 2, 2, TCG_OPF_BB_END | IMPL64)
154 DEF(ext8s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8s_i64))
155 DEF(ext16s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16s_i64))
156 DEF(ext32s_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32s_i64))
157 DEF(ext8u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext8u_i64))
158 DEF(ext16u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext16u_i64))
159 DEF(ext32u_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_ext32u_i64))
160 DEF(bswap16_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap16_i64))
161 DEF(bswap32_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap32_i64))
162 DEF(bswap64_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_bswap64_i64))
163 DEF(not_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_not_i64))
164 DEF(neg_i64, 1, 1, 0, IMPL64 | IMPL(TCG_TARGET_HAS_neg_i64))
165 DEF(andc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_andc_i64))
166 DEF(orc_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_orc_i64))
167 DEF(eqv_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_eqv_i64))
168 DEF(nand_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nand_i64))
169 DEF(nor_i64, 1, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_nor_i64))
170
171 DEF(add2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_add2_i64))
172 DEF(sub2_i64, 2, 4, 0, IMPL64 | IMPL(TCG_TARGET_HAS_sub2_i64))
173 DEF(mulu2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_mulu2_i64))
174 DEF(muls2_i64, 2, 2, 0, IMPL64 | IMPL(TCG_TARGET_HAS_muls2_i64))
175 DEF(muluh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_muluh_i64))
176 DEF(mulsh_i64, 1, 2, 0, IMPL(TCG_TARGET_HAS_mulsh_i64))
177
178 #define TLADDR_ARGS (TARGET_LONG_BITS <= TCG_TARGET_REG_BITS ? 1 : 2)
179 #define DATA64_ARGS (TCG_TARGET_REG_BITS == 64 ? 1 : 2)
180
181 /* QEMU specific */
182 DEF(insn_start, 0, 0, TLADDR_ARGS * TARGET_INSN_START_WORDS,
183 TCG_OPF_NOT_PRESENT)
184 DEF(exit_tb, 0, 0, 1, TCG_OPF_BB_END)
185 DEF(goto_tb, 0, 0, 1, TCG_OPF_BB_END)
186
187 DEF(qemu_ld_i32, 1, TLADDR_ARGS, 1,
188 TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
189 DEF(qemu_st_i32, 0, TLADDR_ARGS + 1, 1,
190 TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS)
191 DEF(qemu_ld_i64, DATA64_ARGS, TLADDR_ARGS, 1,
192 TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT)
193 DEF(qemu_st_i64, 0, TLADDR_ARGS + DATA64_ARGS, 1,
194 TCG_OPF_CALL_CLOBBER | TCG_OPF_SIDE_EFFECTS | TCG_OPF_64BIT)
195
196 #undef TLADDR_ARGS
197 #undef DATA64_ARGS
198 #undef IMPL
199 #undef IMPL64
200 #undef DEF