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1 | c896fe29 | bellard | /*
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2 | c896fe29 | bellard | * Tiny Code Generator for QEMU
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3 | c896fe29 | bellard | *
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4 | c896fe29 | bellard | * Copyright (c) 2008 Fabrice Bellard
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5 | c896fe29 | bellard | *
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6 | c896fe29 | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | c896fe29 | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | c896fe29 | bellard | * in the Software without restriction, including without limitation the rights
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9 | c896fe29 | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | c896fe29 | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | c896fe29 | bellard | * furnished to do so, subject to the following conditions:
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12 | c896fe29 | bellard | *
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13 | c896fe29 | bellard | * The above copyright notice and this permission notice shall be included in
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14 | c896fe29 | bellard | * all copies or substantial portions of the Software.
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15 | c896fe29 | bellard | *
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16 | c896fe29 | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | c896fe29 | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | c896fe29 | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | c896fe29 | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | c896fe29 | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | c896fe29 | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | c896fe29 | bellard | * THE SOFTWARE.
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23 | c896fe29 | bellard | */
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24 | c896fe29 | bellard | #include "tcg-target.h" |
25 | c896fe29 | bellard | |
26 | c896fe29 | bellard | #if TCG_TARGET_REG_BITS == 32 |
27 | c896fe29 | bellard | typedef int32_t tcg_target_long;
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28 | c896fe29 | bellard | typedef uint32_t tcg_target_ulong;
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29 | c896fe29 | bellard | #define TCG_PRIlx PRIx32
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30 | c896fe29 | bellard | #define TCG_PRIld PRId32
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31 | c896fe29 | bellard | #elif TCG_TARGET_REG_BITS == 64 |
32 | c896fe29 | bellard | typedef int64_t tcg_target_long;
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33 | c896fe29 | bellard | typedef uint64_t tcg_target_ulong;
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34 | c896fe29 | bellard | #define TCG_PRIlx PRIx64
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35 | c896fe29 | bellard | #define TCG_PRIld PRId64
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36 | c896fe29 | bellard | #else
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37 | c896fe29 | bellard | #error unsupported
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38 | c896fe29 | bellard | #endif
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39 | c896fe29 | bellard | |
40 | c896fe29 | bellard | #if TCG_TARGET_NB_REGS <= 32 |
41 | c896fe29 | bellard | typedef uint32_t TCGRegSet;
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42 | c896fe29 | bellard | #elif TCG_TARGET_NB_REGS <= 64 |
43 | c896fe29 | bellard | typedef uint64_t TCGRegSet;
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44 | c896fe29 | bellard | #else
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45 | c896fe29 | bellard | #error unsupported
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46 | c896fe29 | bellard | #endif
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47 | c896fe29 | bellard | |
48 | c896fe29 | bellard | enum {
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49 | c896fe29 | bellard | #define DEF(s, n, copy_size) INDEX_op_ ## s, |
50 | c896fe29 | bellard | #include "tcg-opc.h" |
51 | c896fe29 | bellard | #undef DEF
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52 | c896fe29 | bellard | NB_OPS, |
53 | c896fe29 | bellard | }; |
54 | c896fe29 | bellard | |
55 | c896fe29 | bellard | #define tcg_regset_clear(d) (d) = 0 |
56 | c896fe29 | bellard | #define tcg_regset_set(d, s) (d) = (s)
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57 | c896fe29 | bellard | #define tcg_regset_set32(d, reg, val32) (d) |= (val32) << (reg)
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58 | c896fe29 | bellard | #define tcg_regset_set_reg(d, r) (d) |= 1 << (r) |
59 | c896fe29 | bellard | #define tcg_regset_reset_reg(d, r) (d) &= ~(1 << (r)) |
60 | c896fe29 | bellard | #define tcg_regset_test_reg(d, r) (((d) >> (r)) & 1) |
61 | c896fe29 | bellard | #define tcg_regset_or(d, a, b) (d) = (a) | (b)
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62 | c896fe29 | bellard | #define tcg_regset_and(d, a, b) (d) = (a) & (b)
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63 | c896fe29 | bellard | #define tcg_regset_andnot(d, a, b) (d) = (a) & ~(b)
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64 | c896fe29 | bellard | #define tcg_regset_not(d, a) (d) = ~(a)
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65 | c896fe29 | bellard | |
66 | c896fe29 | bellard | typedef struct TCGRelocation { |
67 | c896fe29 | bellard | struct TCGRelocation *next;
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68 | c896fe29 | bellard | int type;
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69 | c896fe29 | bellard | uint8_t *ptr; |
70 | c896fe29 | bellard | tcg_target_long addend; |
71 | c896fe29 | bellard | } TCGRelocation; |
72 | c896fe29 | bellard | |
73 | c896fe29 | bellard | typedef struct TCGLabel { |
74 | c896fe29 | bellard | int has_value;
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75 | c896fe29 | bellard | union {
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76 | c896fe29 | bellard | tcg_target_ulong value; |
77 | c896fe29 | bellard | TCGRelocation *first_reloc; |
78 | c896fe29 | bellard | } u; |
79 | c896fe29 | bellard | } TCGLabel; |
80 | c896fe29 | bellard | |
81 | c896fe29 | bellard | typedef struct TCGPool { |
82 | c896fe29 | bellard | struct TCGPool *next;
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83 | c896fe29 | bellard | int size;
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84 | c896fe29 | bellard | uint8_t data[0];
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85 | c896fe29 | bellard | } TCGPool; |
86 | c896fe29 | bellard | |
87 | c896fe29 | bellard | #define TCG_POOL_CHUNK_SIZE 32768 |
88 | c896fe29 | bellard | |
89 | c896fe29 | bellard | #define TCG_MAX_LABELS 512 |
90 | c896fe29 | bellard | |
91 | c4071c90 | blueswir1 | #define TCG_MAX_TEMPS 512 |
92 | c896fe29 | bellard | |
93 | b03cce8e | bellard | /* when the size of the arguments of a called function is smaller than
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94 | b03cce8e | bellard | this value, they are statically allocated in the TB stack frame */
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95 | b03cce8e | bellard | #define TCG_STATIC_CALL_ARGS_SIZE 128 |
96 | b03cce8e | bellard | |
97 | c896fe29 | bellard | typedef int TCGType; |
98 | c896fe29 | bellard | |
99 | c896fe29 | bellard | #define TCG_TYPE_I32 0 |
100 | c896fe29 | bellard | #define TCG_TYPE_I64 1 |
101 | c896fe29 | bellard | |
102 | c896fe29 | bellard | #if TCG_TARGET_REG_BITS == 32 |
103 | c896fe29 | bellard | #define TCG_TYPE_PTR TCG_TYPE_I32
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104 | c896fe29 | bellard | #else
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105 | c896fe29 | bellard | #define TCG_TYPE_PTR TCG_TYPE_I64
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106 | c896fe29 | bellard | #endif
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107 | c896fe29 | bellard | |
108 | c896fe29 | bellard | typedef tcg_target_ulong TCGArg;
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109 | c896fe29 | bellard | |
110 | ac56dd48 | pbrook | /* Define a type and accessor macros for varables. Using a struct is
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111 | ac56dd48 | pbrook | nice because it gives some level of type safely. Ideally the compiler
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112 | ac56dd48 | pbrook | be able to see through all this. However in practice this is not true,
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113 | ac56dd48 | pbrook | expecially on targets with braindamaged ABIs (e.g. i386).
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114 | ac56dd48 | pbrook | We use plain int by default to avoid this runtime overhead.
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115 | ac56dd48 | pbrook | Users of tcg_gen_* don't need to know about any of this, and should
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116 | ac56dd48 | pbrook | treat TCGv as an opaque type. */
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117 | ac56dd48 | pbrook | |
118 | ac56dd48 | pbrook | //#define DEBUG_TCGV 1
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119 | ac56dd48 | pbrook | |
120 | ac56dd48 | pbrook | #ifdef DEBUG_TCGV
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121 | ac56dd48 | pbrook | |
122 | ac56dd48 | pbrook | typedef struct |
123 | ac56dd48 | pbrook | { |
124 | ac56dd48 | pbrook | int n;
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125 | ac56dd48 | pbrook | } TCGv; |
126 | ac56dd48 | pbrook | |
127 | ac56dd48 | pbrook | #define MAKE_TCGV(i) __extension__ \
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128 | ac56dd48 | pbrook | ({ TCGv make_tcgv_tmp = {i}; make_tcgv_tmp;}) |
129 | ac56dd48 | pbrook | #define GET_TCGV(t) ((t).n)
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130 | ac56dd48 | pbrook | #if TCG_TARGET_REG_BITS == 32 |
131 | ac56dd48 | pbrook | #define TCGV_HIGH(t) MAKE_TCGV(GET_TCGV(t) + 1) |
132 | ac56dd48 | pbrook | #endif
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133 | ac56dd48 | pbrook | |
134 | ac56dd48 | pbrook | #else /* !DEBUG_TCGV */ |
135 | ac56dd48 | pbrook | |
136 | ac56dd48 | pbrook | typedef int TCGv; |
137 | ac56dd48 | pbrook | #define MAKE_TCGV(x) (x)
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138 | ac56dd48 | pbrook | #define GET_TCGV(t) (t)
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139 | ac56dd48 | pbrook | #if TCG_TARGET_REG_BITS == 32 |
140 | ac56dd48 | pbrook | #define TCGV_HIGH(t) ((t) + 1) |
141 | ac56dd48 | pbrook | #endif
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142 | ac56dd48 | pbrook | |
143 | ac56dd48 | pbrook | #endif /* DEBUG_TCGV */ |
144 | ac56dd48 | pbrook | |
145 | c896fe29 | bellard | /* call flags */
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146 | c896fe29 | bellard | #define TCG_CALL_TYPE_MASK 0x000f |
147 | c896fe29 | bellard | #define TCG_CALL_TYPE_STD 0x0000 /* standard C call */ |
148 | c896fe29 | bellard | #define TCG_CALL_TYPE_REGPARM_1 0x0001 /* i386 style regparm call (1 reg) */ |
149 | c896fe29 | bellard | #define TCG_CALL_TYPE_REGPARM_2 0x0002 /* i386 style regparm call (2 regs) */ |
150 | c896fe29 | bellard | #define TCG_CALL_TYPE_REGPARM 0x0003 /* i386 style regparm call (3 regs) */ |
151 | c6e113f5 | bellard | /* A pure function only reads its arguments and globals variables and
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152 | c6e113f5 | bellard | cannot raise exceptions. Hence a call to a pure function can be
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153 | c6e113f5 | bellard | safely suppressed if the return value is not used. */
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154 | c6e113f5 | bellard | #define TCG_CALL_PURE 0x0010 |
155 | c896fe29 | bellard | |
156 | c896fe29 | bellard | typedef enum { |
157 | c896fe29 | bellard | TCG_COND_EQ, |
158 | c896fe29 | bellard | TCG_COND_NE, |
159 | c896fe29 | bellard | TCG_COND_LT, |
160 | c896fe29 | bellard | TCG_COND_GE, |
161 | c896fe29 | bellard | TCG_COND_LE, |
162 | c896fe29 | bellard | TCG_COND_GT, |
163 | c896fe29 | bellard | /* unsigned */
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164 | c896fe29 | bellard | TCG_COND_LTU, |
165 | c896fe29 | bellard | TCG_COND_GEU, |
166 | c896fe29 | bellard | TCG_COND_LEU, |
167 | c896fe29 | bellard | TCG_COND_GTU, |
168 | c896fe29 | bellard | } TCGCond; |
169 | c896fe29 | bellard | |
170 | c896fe29 | bellard | #define TEMP_VAL_DEAD 0 |
171 | c896fe29 | bellard | #define TEMP_VAL_REG 1 |
172 | c896fe29 | bellard | #define TEMP_VAL_MEM 2 |
173 | c896fe29 | bellard | #define TEMP_VAL_CONST 3 |
174 | c896fe29 | bellard | |
175 | c896fe29 | bellard | /* XXX: optimize memory layout */
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176 | c896fe29 | bellard | typedef struct TCGTemp { |
177 | c896fe29 | bellard | TCGType base_type; |
178 | c896fe29 | bellard | TCGType type; |
179 | c896fe29 | bellard | int val_type;
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180 | c896fe29 | bellard | int reg;
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181 | c896fe29 | bellard | tcg_target_long val; |
182 | c896fe29 | bellard | int mem_reg;
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183 | c896fe29 | bellard | tcg_target_long mem_offset; |
184 | c896fe29 | bellard | unsigned int fixed_reg:1; |
185 | c896fe29 | bellard | unsigned int mem_coherent:1; |
186 | c896fe29 | bellard | unsigned int mem_allocated:1; |
187 | c896fe29 | bellard | const char *name; |
188 | c896fe29 | bellard | } TCGTemp; |
189 | c896fe29 | bellard | |
190 | c896fe29 | bellard | typedef struct TCGHelperInfo { |
191 | c896fe29 | bellard | void *func;
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192 | c896fe29 | bellard | const char *name; |
193 | c896fe29 | bellard | } TCGHelperInfo; |
194 | c896fe29 | bellard | |
195 | c896fe29 | bellard | typedef struct TCGContext TCGContext; |
196 | c896fe29 | bellard | |
197 | c896fe29 | bellard | typedef void TCGMacroFunc(TCGContext *s, int macro_id, const int *dead_args); |
198 | c896fe29 | bellard | |
199 | c896fe29 | bellard | struct TCGContext {
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200 | c896fe29 | bellard | uint8_t *pool_cur, *pool_end; |
201 | c896fe29 | bellard | TCGPool *pool_first, *pool_current; |
202 | c896fe29 | bellard | TCGLabel *labels; |
203 | c896fe29 | bellard | int nb_labels;
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204 | c896fe29 | bellard | TCGTemp *temps; /* globals first, temps after */
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205 | c896fe29 | bellard | int nb_globals;
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206 | c896fe29 | bellard | int nb_temps;
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207 | c896fe29 | bellard | /* constant indexes (end of temp array) */
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208 | c896fe29 | bellard | int const_start;
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209 | c896fe29 | bellard | int const_end;
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210 | c896fe29 | bellard | |
211 | c896fe29 | bellard | /* goto_tb support */
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212 | c896fe29 | bellard | uint8_t *code_buf; |
213 | c896fe29 | bellard | unsigned long *tb_next; |
214 | c896fe29 | bellard | uint16_t *tb_next_offset; |
215 | c896fe29 | bellard | uint16_t *tb_jmp_offset; /* != NULL if USE_DIRECT_JUMP */
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216 | c896fe29 | bellard | |
217 | c896fe29 | bellard | uint16_t *op_dead_iargs; /* for each operation, each bit tells if the
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218 | c896fe29 | bellard | corresponding input argument is dead */
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219 | c896fe29 | bellard | /* tells in which temporary a given register is. It does not take
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220 | c896fe29 | bellard | into account fixed registers */
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221 | c896fe29 | bellard | int reg_to_temp[TCG_TARGET_NB_REGS];
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222 | c896fe29 | bellard | TCGRegSet reserved_regs; |
223 | c896fe29 | bellard | tcg_target_long current_frame_offset; |
224 | c896fe29 | bellard | tcg_target_long frame_start; |
225 | c896fe29 | bellard | tcg_target_long frame_end; |
226 | c896fe29 | bellard | int frame_reg;
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227 | c896fe29 | bellard | |
228 | c896fe29 | bellard | uint8_t *code_ptr; |
229 | c896fe29 | bellard | TCGTemp static_temps[TCG_MAX_TEMPS]; |
230 | c896fe29 | bellard | |
231 | c896fe29 | bellard | TCGMacroFunc *macro_func; |
232 | c896fe29 | bellard | TCGHelperInfo *helpers; |
233 | c896fe29 | bellard | int nb_helpers;
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234 | c896fe29 | bellard | int allocated_helpers;
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235 | c896fe29 | bellard | }; |
236 | c896fe29 | bellard | |
237 | c896fe29 | bellard | extern TCGContext tcg_ctx;
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238 | c896fe29 | bellard | extern uint16_t *gen_opc_ptr;
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239 | c896fe29 | bellard | extern TCGArg *gen_opparam_ptr;
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240 | c896fe29 | bellard | extern uint16_t gen_opc_buf[];
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241 | c896fe29 | bellard | extern TCGArg gen_opparam_buf[];
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242 | c896fe29 | bellard | |
243 | c896fe29 | bellard | /* pool based memory allocation */
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244 | c896fe29 | bellard | |
245 | c896fe29 | bellard | void *tcg_malloc_internal(TCGContext *s, int size); |
246 | c896fe29 | bellard | void tcg_pool_reset(TCGContext *s);
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247 | c896fe29 | bellard | void tcg_pool_delete(TCGContext *s);
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248 | c896fe29 | bellard | |
249 | c896fe29 | bellard | static inline void *tcg_malloc(int size) |
250 | c896fe29 | bellard | { |
251 | c896fe29 | bellard | TCGContext *s = &tcg_ctx; |
252 | c896fe29 | bellard | uint8_t *ptr, *ptr_end; |
253 | c896fe29 | bellard | size = (size + sizeof(long) - 1) & ~(sizeof(long) - 1); |
254 | c896fe29 | bellard | ptr = s->pool_cur; |
255 | c896fe29 | bellard | ptr_end = ptr + size; |
256 | c896fe29 | bellard | if (unlikely(ptr_end > s->pool_end)) {
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257 | c896fe29 | bellard | return tcg_malloc_internal(&tcg_ctx, size);
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258 | c896fe29 | bellard | } else {
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259 | c896fe29 | bellard | s->pool_cur = ptr_end; |
260 | c896fe29 | bellard | return ptr;
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261 | c896fe29 | bellard | } |
262 | c896fe29 | bellard | } |
263 | c896fe29 | bellard | |
264 | c896fe29 | bellard | void tcg_context_init(TCGContext *s);
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265 | c896fe29 | bellard | void tcg_func_start(TCGContext *s);
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266 | c896fe29 | bellard | |
267 | c896fe29 | bellard | int dyngen_code(TCGContext *s, uint8_t *gen_code_buf);
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268 | 623e265c | pbrook | int dyngen_code_search_pc(TCGContext *s, uint8_t *gen_code_buf, long offset); |
269 | c896fe29 | bellard | |
270 | c896fe29 | bellard | void tcg_set_frame(TCGContext *s, int reg, |
271 | c896fe29 | bellard | tcg_target_long start, tcg_target_long size); |
272 | c896fe29 | bellard | void tcg_set_macro_func(TCGContext *s, TCGMacroFunc *func);
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273 | ac56dd48 | pbrook | TCGv tcg_global_reg_new(TCGType type, int reg, const char *name); |
274 | 6a8d7b76 | bellard | TCGv tcg_global_reg2_new_hack(TCGType type, int reg1, int reg2, |
275 | 6a8d7b76 | bellard | const char *name); |
276 | ac56dd48 | pbrook | TCGv tcg_global_mem_new(TCGType type, int reg, tcg_target_long offset,
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277 | ac56dd48 | pbrook | const char *name); |
278 | ac56dd48 | pbrook | TCGv tcg_temp_new(TCGType type); |
279 | ac56dd48 | pbrook | char *tcg_get_arg_str(TCGContext *s, char *buf, int buf_size, TCGv arg); |
280 | c896fe29 | bellard | |
281 | c896fe29 | bellard | #define TCG_CT_ALIAS 0x80 |
282 | c896fe29 | bellard | #define TCG_CT_IALIAS 0x40 |
283 | c896fe29 | bellard | #define TCG_CT_REG 0x01 |
284 | c896fe29 | bellard | #define TCG_CT_CONST 0x02 /* any constant of register size */ |
285 | c896fe29 | bellard | |
286 | c896fe29 | bellard | typedef struct TCGArgConstraint { |
287 | 5ff9d6a4 | bellard | uint16_t ct; |
288 | 5ff9d6a4 | bellard | uint8_t alias_index; |
289 | c896fe29 | bellard | union {
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290 | c896fe29 | bellard | TCGRegSet regs; |
291 | c896fe29 | bellard | } u; |
292 | c896fe29 | bellard | } TCGArgConstraint; |
293 | c896fe29 | bellard | |
294 | c896fe29 | bellard | #define TCG_MAX_OP_ARGS 16 |
295 | c896fe29 | bellard | |
296 | c896fe29 | bellard | #define TCG_OPF_BB_END 0x01 /* instruction defines the end of a basic |
297 | c896fe29 | bellard | block */
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298 | b03cce8e | bellard | #define TCG_OPF_CALL_CLOBBER 0x02 /* instruction clobbers call registers |
299 | b03cce8e | bellard | and potentially update globals. */
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300 | b03cce8e | bellard | #define TCG_OPF_SIDE_EFFECTS 0x04 /* instruction has side effects : it |
301 | b03cce8e | bellard | cannot be removed if its output
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302 | b03cce8e | bellard | are not used */
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303 | c896fe29 | bellard | |
304 | c896fe29 | bellard | typedef struct TCGOpDef { |
305 | c896fe29 | bellard | const char *name; |
306 | c896fe29 | bellard | uint8_t nb_oargs, nb_iargs, nb_cargs, nb_args; |
307 | c896fe29 | bellard | uint8_t flags; |
308 | c896fe29 | bellard | uint16_t copy_size; |
309 | c896fe29 | bellard | TCGArgConstraint *args_ct; |
310 | c896fe29 | bellard | int *sorted_args;
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311 | c896fe29 | bellard | } TCGOpDef; |
312 | c896fe29 | bellard | |
313 | c896fe29 | bellard | typedef struct TCGTargetOpDef { |
314 | c896fe29 | bellard | int op;
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315 | c896fe29 | bellard | const char *args_ct_str[TCG_MAX_OP_ARGS]; |
316 | c896fe29 | bellard | } TCGTargetOpDef; |
317 | c896fe29 | bellard | |
318 | c896fe29 | bellard | extern TCGOpDef tcg_op_defs[];
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319 | c896fe29 | bellard | |
320 | c896fe29 | bellard | void tcg_target_init(TCGContext *s);
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321 | b03cce8e | bellard | void tcg_target_qemu_prologue(TCGContext *s);
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322 | c896fe29 | bellard | |
323 | c896fe29 | bellard | #define tcg_abort() \
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324 | c896fe29 | bellard | do {\
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325 | c896fe29 | bellard | fprintf(stderr, "%s:%d: tcg fatal error\n", __FILE__, __LINE__);\
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326 | c896fe29 | bellard | abort();\ |
327 | c896fe29 | bellard | } while (0) |
328 | c896fe29 | bellard | |
329 | c896fe29 | bellard | void tcg_add_target_add_op_defs(const TCGTargetOpDef *tdefs); |
330 | c896fe29 | bellard | |
331 | ac56dd48 | pbrook | void tcg_gen_call(TCGContext *s, TCGv func, unsigned int flags, |
332 | ac56dd48 | pbrook | unsigned int nb_rets, const TCGv *rets, |
333 | ac56dd48 | pbrook | unsigned int nb_params, const TCGv *args1); |
334 | ac56dd48 | pbrook | void tcg_gen_shifti_i64(TCGv ret, TCGv arg1,
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335 | c896fe29 | bellard | int c, int right, int arith); |
336 | c896fe29 | bellard | |
337 | c896fe29 | bellard | /* only used for debugging purposes */
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338 | c896fe29 | bellard | void tcg_register_helper(void *func, const char *name); |
339 | c896fe29 | bellard | #define TCG_HELPER(func) tcg_register_helper(func, #func) |
340 | c896fe29 | bellard | const char *tcg_helper_get_name(TCGContext *s, void *func); |
341 | c896fe29 | bellard | void tcg_dump_ops(TCGContext *s, FILE *outfile);
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342 | c896fe29 | bellard | |
343 | c896fe29 | bellard | void dump_ops(const uint16_t *opc_buf, const TCGArg *opparam_buf); |
344 | ac56dd48 | pbrook | TCGv tcg_const_i32(int32_t val); |
345 | ac56dd48 | pbrook | TCGv tcg_const_i64(int64_t val); |
346 | c896fe29 | bellard | |
347 | c896fe29 | bellard | #if TCG_TARGET_REG_BITS == 32 |
348 | c896fe29 | bellard | #define tcg_const_ptr tcg_const_i32
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349 | c896fe29 | bellard | #define tcg_add_ptr tcg_add_i32
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350 | c896fe29 | bellard | #define tcg_sub_ptr tcg_sub_i32
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351 | c896fe29 | bellard | #else
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352 | c896fe29 | bellard | #define tcg_const_ptr tcg_const_i64
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353 | c896fe29 | bellard | #define tcg_add_ptr tcg_add_i64
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354 | c896fe29 | bellard | #define tcg_sub_ptr tcg_sub_i64
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355 | c896fe29 | bellard | #endif
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356 | c896fe29 | bellard | |
357 | c896fe29 | bellard | void tcg_out_reloc(TCGContext *s, uint8_t *code_ptr, int type, |
358 | c896fe29 | bellard | int label_index, long addend); |
359 | c896fe29 | bellard | void tcg_reg_alloc_start(TCGContext *s);
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360 | c896fe29 | bellard | void tcg_reg_alloc_bb_end(TCGContext *s);
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361 | c896fe29 | bellard | void tcg_liveness_analysis(TCGContext *s);
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362 | c896fe29 | bellard | const TCGArg *tcg_gen_code_op(TCGContext *s, int opc, const TCGArg *args1, |
363 | c896fe29 | bellard | unsigned int dead_iargs); |
364 | c896fe29 | bellard | |
365 | c896fe29 | bellard | const TCGArg *dyngen_op(TCGContext *s, int opc, const TCGArg *opparam_ptr); |
366 | c896fe29 | bellard | |
367 | c896fe29 | bellard | /* tcg-runtime.c */
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368 | c896fe29 | bellard | int64_t tcg_helper_shl_i64(int64_t arg1, int64_t arg2); |
369 | c896fe29 | bellard | int64_t tcg_helper_shr_i64(int64_t arg1, int64_t arg2); |
370 | c896fe29 | bellard | int64_t tcg_helper_sar_i64(int64_t arg1, int64_t arg2); |
371 | c896fe29 | bellard | int64_t tcg_helper_div_i64(int64_t arg1, int64_t arg2); |
372 | c896fe29 | bellard | int64_t tcg_helper_rem_i64(int64_t arg1, int64_t arg2); |
373 | c896fe29 | bellard | uint64_t tcg_helper_divu_i64(uint64_t arg1, uint64_t arg2); |
374 | c896fe29 | bellard | uint64_t tcg_helper_remu_i64(uint64_t arg1, uint64_t arg2); |
375 | b03cce8e | bellard | |
376 | b03cce8e | bellard | extern uint8_t code_gen_prologue[];
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377 | b03cce8e | bellard | #define tcg_qemu_tb_exec(tb_ptr) ((long REGPARM (*)(void *))code_gen_prologue)(tb_ptr) |