sd/milkymist-memcard: Fix format string
[qemu/armbru.git] / tcg / mips / tcg-target.h
blobc6b091d84966a7d8a6137475fe6aa16009de4073
1 /*
2 * Tiny Code Generator for QEMU
4 * Copyright (c) 2008-2009 Arnaud Patard <arnaud.patard@rtp-net.org>
5 * Copyright (c) 2009 Aurelien Jarno <aurelien@aurel32.net>
6 * Based on i386/tcg-target.c - Copyright (c) 2008 Fabrice Bellard
8 * Permission is hereby granted, free of charge, to any person obtaining a copy
9 * of this software and associated documentation files (the "Software"), to deal
10 * in the Software without restriction, including without limitation the rights
11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
12 * copies of the Software, and to permit persons to whom the Software is
13 * furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 * THE SOFTWARE.
27 #ifndef MIPS_TCG_TARGET_H
28 #define MIPS_TCG_TARGET_H
30 #if _MIPS_SIM == _ABIO32
31 # define TCG_TARGET_REG_BITS 32
32 #elif _MIPS_SIM == _ABIN32 || _MIPS_SIM == _ABI64
33 # define TCG_TARGET_REG_BITS 64
34 #else
35 # error "Unknown ABI"
36 #endif
38 #define TCG_TARGET_INSN_UNIT_SIZE 4
39 #define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
40 #define TCG_TARGET_NB_REGS 32
42 typedef enum {
43 TCG_REG_ZERO = 0,
44 TCG_REG_AT,
45 TCG_REG_V0,
46 TCG_REG_V1,
47 TCG_REG_A0,
48 TCG_REG_A1,
49 TCG_REG_A2,
50 TCG_REG_A3,
51 TCG_REG_T0,
52 TCG_REG_T1,
53 TCG_REG_T2,
54 TCG_REG_T3,
55 TCG_REG_T4,
56 TCG_REG_T5,
57 TCG_REG_T6,
58 TCG_REG_T7,
59 TCG_REG_S0,
60 TCG_REG_S1,
61 TCG_REG_S2,
62 TCG_REG_S3,
63 TCG_REG_S4,
64 TCG_REG_S5,
65 TCG_REG_S6,
66 TCG_REG_S7,
67 TCG_REG_T8,
68 TCG_REG_T9,
69 TCG_REG_K0,
70 TCG_REG_K1,
71 TCG_REG_GP,
72 TCG_REG_SP,
73 TCG_REG_S8,
74 TCG_REG_RA,
76 TCG_REG_CALL_STACK = TCG_REG_SP,
77 TCG_AREG0 = TCG_REG_S0,
78 } TCGReg;
80 /* used for function call generation */
81 #define TCG_TARGET_STACK_ALIGN 16
82 #if _MIPS_SIM == _ABIO32
83 # define TCG_TARGET_CALL_STACK_OFFSET 16
84 #else
85 # define TCG_TARGET_CALL_STACK_OFFSET 0
86 #endif
87 #define TCG_TARGET_CALL_ALIGN_ARGS 1
89 /* MOVN/MOVZ instructions detection */
90 #if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \
91 defined(_MIPS_ARCH_LOONGSON2E) || defined(_MIPS_ARCH_LOONGSON2F) || \
92 defined(_MIPS_ARCH_MIPS4)
93 #define use_movnz_instructions 1
94 #else
95 extern bool use_movnz_instructions;
96 #endif
98 /* MIPS32 instruction set detection */
99 #if defined(__mips_isa_rev) && (__mips_isa_rev >= 1)
100 #define use_mips32_instructions 1
101 #else
102 extern bool use_mips32_instructions;
103 #endif
105 /* MIPS32R2 instruction set detection */
106 #if defined(__mips_isa_rev) && (__mips_isa_rev >= 2)
107 #define use_mips32r2_instructions 1
108 #else
109 extern bool use_mips32r2_instructions;
110 #endif
112 /* MIPS32R6 instruction set detection */
113 #if defined(__mips_isa_rev) && (__mips_isa_rev >= 6)
114 #define use_mips32r6_instructions 1
115 #else
116 #define use_mips32r6_instructions 0
117 #endif
119 /* optional instructions */
120 #define TCG_TARGET_HAS_div_i32 1
121 #define TCG_TARGET_HAS_rem_i32 1
122 #define TCG_TARGET_HAS_not_i32 1
123 #define TCG_TARGET_HAS_nor_i32 1
124 #define TCG_TARGET_HAS_andc_i32 0
125 #define TCG_TARGET_HAS_orc_i32 0
126 #define TCG_TARGET_HAS_eqv_i32 0
127 #define TCG_TARGET_HAS_nand_i32 0
128 #define TCG_TARGET_HAS_mulu2_i32 (!use_mips32r6_instructions)
129 #define TCG_TARGET_HAS_muls2_i32 (!use_mips32r6_instructions)
130 #define TCG_TARGET_HAS_muluh_i32 1
131 #define TCG_TARGET_HAS_mulsh_i32 1
132 #define TCG_TARGET_HAS_bswap32_i32 1
133 #define TCG_TARGET_HAS_goto_ptr 1
134 #define TCG_TARGET_HAS_direct_jump 1
136 #if TCG_TARGET_REG_BITS == 64
137 #define TCG_TARGET_HAS_add2_i32 0
138 #define TCG_TARGET_HAS_sub2_i32 0
139 #define TCG_TARGET_HAS_extrl_i64_i32 1
140 #define TCG_TARGET_HAS_extrh_i64_i32 1
141 #define TCG_TARGET_HAS_div_i64 1
142 #define TCG_TARGET_HAS_rem_i64 1
143 #define TCG_TARGET_HAS_not_i64 1
144 #define TCG_TARGET_HAS_nor_i64 1
145 #define TCG_TARGET_HAS_andc_i64 0
146 #define TCG_TARGET_HAS_orc_i64 0
147 #define TCG_TARGET_HAS_eqv_i64 0
148 #define TCG_TARGET_HAS_nand_i64 0
149 #define TCG_TARGET_HAS_add2_i64 0
150 #define TCG_TARGET_HAS_sub2_i64 0
151 #define TCG_TARGET_HAS_mulu2_i64 (!use_mips32r6_instructions)
152 #define TCG_TARGET_HAS_muls2_i64 (!use_mips32r6_instructions)
153 #define TCG_TARGET_HAS_muluh_i64 1
154 #define TCG_TARGET_HAS_mulsh_i64 1
155 #define TCG_TARGET_HAS_ext32s_i64 1
156 #define TCG_TARGET_HAS_ext32u_i64 1
157 #endif
159 /* optional instructions detected at runtime */
160 #define TCG_TARGET_HAS_movcond_i32 use_movnz_instructions
161 #define TCG_TARGET_HAS_bswap16_i32 use_mips32r2_instructions
162 #define TCG_TARGET_HAS_deposit_i32 use_mips32r2_instructions
163 #define TCG_TARGET_HAS_extract_i32 use_mips32r2_instructions
164 #define TCG_TARGET_HAS_sextract_i32 0
165 #define TCG_TARGET_HAS_extract2_i32 0
166 #define TCG_TARGET_HAS_ext8s_i32 use_mips32r2_instructions
167 #define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions
168 #define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions
169 #define TCG_TARGET_HAS_clz_i32 use_mips32r2_instructions
170 #define TCG_TARGET_HAS_ctz_i32 0
171 #define TCG_TARGET_HAS_ctpop_i32 0
173 #if TCG_TARGET_REG_BITS == 64
174 #define TCG_TARGET_HAS_movcond_i64 use_movnz_instructions
175 #define TCG_TARGET_HAS_bswap16_i64 use_mips32r2_instructions
176 #define TCG_TARGET_HAS_bswap32_i64 use_mips32r2_instructions
177 #define TCG_TARGET_HAS_bswap64_i64 use_mips32r2_instructions
178 #define TCG_TARGET_HAS_deposit_i64 use_mips32r2_instructions
179 #define TCG_TARGET_HAS_extract_i64 use_mips32r2_instructions
180 #define TCG_TARGET_HAS_sextract_i64 0
181 #define TCG_TARGET_HAS_extract2_i64 0
182 #define TCG_TARGET_HAS_ext8s_i64 use_mips32r2_instructions
183 #define TCG_TARGET_HAS_ext16s_i64 use_mips32r2_instructions
184 #define TCG_TARGET_HAS_rot_i64 use_mips32r2_instructions
185 #define TCG_TARGET_HAS_clz_i64 use_mips32r2_instructions
186 #define TCG_TARGET_HAS_ctz_i64 0
187 #define TCG_TARGET_HAS_ctpop_i64 0
188 #endif
190 /* optional instructions automatically implemented */
191 #define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */
192 #define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */
193 #define TCG_TARGET_HAS_ext16u_i32 0 /* andi rt, rs, 0xffff */
195 #if TCG_TARGET_REG_BITS == 64
196 #define TCG_TARGET_HAS_neg_i64 0 /* sub rd, zero, rt */
197 #define TCG_TARGET_HAS_ext8u_i64 0 /* andi rt, rs, 0xff */
198 #define TCG_TARGET_HAS_ext16u_i64 0 /* andi rt, rs, 0xffff */
199 #endif
201 #ifdef __OpenBSD__
202 #include <machine/sysarch.h>
203 #else
204 #include <sys/cachectl.h>
205 #endif
207 #define TCG_TARGET_DEFAULT_MO (0)
208 #define TCG_TARGET_HAS_MEMORY_BSWAP 1
210 static inline void flush_icache_range(uintptr_t start, uintptr_t stop)
212 cacheflush ((void *)start, stop-start, ICACHE);
215 void tb_target_set_jmp_target(uintptr_t, uintptr_t, uintptr_t);
217 #ifdef CONFIG_SOFTMMU
218 #define TCG_TARGET_NEED_LDST_LABELS
219 #endif
221 #endif