Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20200228' into...
[qemu.git] / tcg / ppc / tcg-target.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 #ifndef PPC_TCG_TARGET_H
26 #define PPC_TCG_TARGET_H
27
28 #ifdef _ARCH_PPC64
29 # define TCG_TARGET_REG_BITS 64
30 #else
31 # define TCG_TARGET_REG_BITS 32
32 #endif
33
34 #define TCG_TARGET_NB_REGS 64
35 #define TCG_TARGET_INSN_UNIT_SIZE 4
36 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
37
38 typedef enum {
39 TCG_REG_R0, TCG_REG_R1, TCG_REG_R2, TCG_REG_R3,
40 TCG_REG_R4, TCG_REG_R5, TCG_REG_R6, TCG_REG_R7,
41 TCG_REG_R8, TCG_REG_R9, TCG_REG_R10, TCG_REG_R11,
42 TCG_REG_R12, TCG_REG_R13, TCG_REG_R14, TCG_REG_R15,
43 TCG_REG_R16, TCG_REG_R17, TCG_REG_R18, TCG_REG_R19,
44 TCG_REG_R20, TCG_REG_R21, TCG_REG_R22, TCG_REG_R23,
45 TCG_REG_R24, TCG_REG_R25, TCG_REG_R26, TCG_REG_R27,
46 TCG_REG_R28, TCG_REG_R29, TCG_REG_R30, TCG_REG_R31,
47
48 TCG_REG_V0, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3,
49 TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7,
50 TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11,
51 TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
52 TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
53 TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
54 TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
55 TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
56
57 TCG_REG_CALL_STACK = TCG_REG_R1,
58 TCG_AREG0 = TCG_REG_R27
59 } TCGReg;
60
61 typedef enum {
62 tcg_isa_base,
63 tcg_isa_2_06,
64 tcg_isa_2_07,
65 tcg_isa_3_00,
66 } TCGPowerISA;
67
68 extern TCGPowerISA have_isa;
69 extern bool have_altivec;
70 extern bool have_vsx;
71
72 #define have_isa_2_06 (have_isa >= tcg_isa_2_06)
73 #define have_isa_2_07 (have_isa >= tcg_isa_2_07)
74 #define have_isa_3_00 (have_isa >= tcg_isa_3_00)
75
76 /* optional instructions automatically implemented */
77 #define TCG_TARGET_HAS_ext8u_i32 0 /* andi */
78 #define TCG_TARGET_HAS_ext16u_i32 0
79
80 /* optional instructions */
81 #define TCG_TARGET_HAS_div_i32 1
82 #define TCG_TARGET_HAS_rem_i32 0
83 #define TCG_TARGET_HAS_rot_i32 1
84 #define TCG_TARGET_HAS_ext8s_i32 1
85 #define TCG_TARGET_HAS_ext16s_i32 1
86 #define TCG_TARGET_HAS_bswap16_i32 1
87 #define TCG_TARGET_HAS_bswap32_i32 1
88 #define TCG_TARGET_HAS_not_i32 1
89 #define TCG_TARGET_HAS_neg_i32 1
90 #define TCG_TARGET_HAS_andc_i32 1
91 #define TCG_TARGET_HAS_orc_i32 1
92 #define TCG_TARGET_HAS_eqv_i32 1
93 #define TCG_TARGET_HAS_nand_i32 1
94 #define TCG_TARGET_HAS_nor_i32 1
95 #define TCG_TARGET_HAS_clz_i32 1
96 #define TCG_TARGET_HAS_ctz_i32 have_isa_3_00
97 #define TCG_TARGET_HAS_ctpop_i32 have_isa_2_06
98 #define TCG_TARGET_HAS_deposit_i32 1
99 #define TCG_TARGET_HAS_extract_i32 1
100 #define TCG_TARGET_HAS_sextract_i32 0
101 #define TCG_TARGET_HAS_extract2_i32 0
102 #define TCG_TARGET_HAS_movcond_i32 1
103 #define TCG_TARGET_HAS_mulu2_i32 0
104 #define TCG_TARGET_HAS_muls2_i32 0
105 #define TCG_TARGET_HAS_muluh_i32 1
106 #define TCG_TARGET_HAS_mulsh_i32 1
107 #define TCG_TARGET_HAS_goto_ptr 1
108 #define TCG_TARGET_HAS_direct_jump 1
109
110 #if TCG_TARGET_REG_BITS == 64
111 #define TCG_TARGET_HAS_add2_i32 0
112 #define TCG_TARGET_HAS_sub2_i32 0
113 #define TCG_TARGET_HAS_extrl_i64_i32 0
114 #define TCG_TARGET_HAS_extrh_i64_i32 0
115 #define TCG_TARGET_HAS_div_i64 1
116 #define TCG_TARGET_HAS_rem_i64 0
117 #define TCG_TARGET_HAS_rot_i64 1
118 #define TCG_TARGET_HAS_ext8s_i64 1
119 #define TCG_TARGET_HAS_ext16s_i64 1
120 #define TCG_TARGET_HAS_ext32s_i64 1
121 #define TCG_TARGET_HAS_ext8u_i64 0
122 #define TCG_TARGET_HAS_ext16u_i64 0
123 #define TCG_TARGET_HAS_ext32u_i64 0
124 #define TCG_TARGET_HAS_bswap16_i64 1
125 #define TCG_TARGET_HAS_bswap32_i64 1
126 #define TCG_TARGET_HAS_bswap64_i64 1
127 #define TCG_TARGET_HAS_not_i64 1
128 #define TCG_TARGET_HAS_neg_i64 1
129 #define TCG_TARGET_HAS_andc_i64 1
130 #define TCG_TARGET_HAS_orc_i64 1
131 #define TCG_TARGET_HAS_eqv_i64 1
132 #define TCG_TARGET_HAS_nand_i64 1
133 #define TCG_TARGET_HAS_nor_i64 1
134 #define TCG_TARGET_HAS_clz_i64 1
135 #define TCG_TARGET_HAS_ctz_i64 have_isa_3_00
136 #define TCG_TARGET_HAS_ctpop_i64 have_isa_2_06
137 #define TCG_TARGET_HAS_deposit_i64 1
138 #define TCG_TARGET_HAS_extract_i64 1
139 #define TCG_TARGET_HAS_sextract_i64 0
140 #define TCG_TARGET_HAS_extract2_i64 0
141 #define TCG_TARGET_HAS_movcond_i64 1
142 #define TCG_TARGET_HAS_add2_i64 1
143 #define TCG_TARGET_HAS_sub2_i64 1
144 #define TCG_TARGET_HAS_mulu2_i64 0
145 #define TCG_TARGET_HAS_muls2_i64 0
146 #define TCG_TARGET_HAS_muluh_i64 1
147 #define TCG_TARGET_HAS_mulsh_i64 1
148 #endif
149
150 /*
151 * While technically Altivec could support V64, it has no 64-bit store
152 * instruction and substituting two 32-bit stores makes the generated
153 * code quite large.
154 */
155 #define TCG_TARGET_HAS_v64 have_vsx
156 #define TCG_TARGET_HAS_v128 have_altivec
157 #define TCG_TARGET_HAS_v256 0
158
159 #define TCG_TARGET_HAS_andc_vec 1
160 #define TCG_TARGET_HAS_orc_vec have_isa_2_07
161 #define TCG_TARGET_HAS_not_vec 1
162 #define TCG_TARGET_HAS_neg_vec have_isa_3_00
163 #define TCG_TARGET_HAS_abs_vec 0
164 #define TCG_TARGET_HAS_shi_vec 0
165 #define TCG_TARGET_HAS_shs_vec 0
166 #define TCG_TARGET_HAS_shv_vec 1
167 #define TCG_TARGET_HAS_cmp_vec 1
168 #define TCG_TARGET_HAS_mul_vec 1
169 #define TCG_TARGET_HAS_sat_vec 1
170 #define TCG_TARGET_HAS_minmax_vec 1
171 #define TCG_TARGET_HAS_bitsel_vec have_vsx
172 #define TCG_TARGET_HAS_cmpsel_vec 0
173
174 void flush_icache_range(uintptr_t start, uintptr_t stop);
175 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
176
177 #define TCG_TARGET_DEFAULT_MO (0)
178 #define TCG_TARGET_HAS_MEMORY_BSWAP 1
179
180 #ifdef CONFIG_SOFTMMU
181 #define TCG_TARGET_NEED_LDST_LABELS
182 #endif
183 #define TCG_TARGET_NEED_POOL_LABELS
184
185 #endif