root / tcg / ppc / tcg-target.c @ 30c0c76c
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1 | 2662e13f | bellard | /*
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2 | 2662e13f | bellard | * Tiny Code Generator for QEMU
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3 | 2662e13f | bellard | *
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4 | 2662e13f | bellard | * Copyright (c) 2008 Fabrice Bellard
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5 | 2662e13f | bellard | *
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6 | 2662e13f | bellard | * Permission is hereby granted, free of charge, to any person obtaining a copy
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7 | 2662e13f | bellard | * of this software and associated documentation files (the "Software"), to deal
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8 | 2662e13f | bellard | * in the Software without restriction, including without limitation the rights
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9 | 2662e13f | bellard | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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10 | 2662e13f | bellard | * copies of the Software, and to permit persons to whom the Software is
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11 | 2662e13f | bellard | * furnished to do so, subject to the following conditions:
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12 | 2662e13f | bellard | *
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13 | 2662e13f | bellard | * The above copyright notice and this permission notice shall be included in
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14 | 2662e13f | bellard | * all copies or substantial portions of the Software.
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15 | 2662e13f | bellard | *
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16 | 2662e13f | bellard | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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17 | 2662e13f | bellard | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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18 | 2662e13f | bellard | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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19 | 2662e13f | bellard | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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20 | 2662e13f | bellard | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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21 | 2662e13f | bellard | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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22 | 2662e13f | bellard | * THE SOFTWARE.
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23 | 2662e13f | bellard | */
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24 | 2662e13f | bellard | |
25 | 2662e13f | bellard | static uint8_t *tb_ret_addr;
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26 | 2662e13f | bellard | |
27 | 6ec85236 | malc | #ifdef _CALL_DARWIN
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28 | bf6bca52 | malc | #define LINKAGE_AREA_SIZE 24 |
29 | 2946898b | malc | #define LR_OFFSET 8 |
30 | 6ec85236 | malc | #elif defined _CALL_AIX
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31 | b29fe3ed | malc | #define LINKAGE_AREA_SIZE 52 |
32 | b29fe3ed | malc | #define LR_OFFSET 8 |
33 | f9bf2987 | malc | #else
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34 | f9bf2987 | malc | #define LINKAGE_AREA_SIZE 8 |
35 | 2946898b | malc | #define LR_OFFSET 4 |
36 | f9bf2987 | malc | #endif
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37 | f9bf2987 | malc | |
38 | 2662e13f | bellard | #define FAST_PATH
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39 | 2662e13f | bellard | #if TARGET_PHYS_ADDR_BITS <= 32 |
40 | 2662e13f | bellard | #define ADDEND_OFFSET 0 |
41 | 2662e13f | bellard | #else
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42 | 2662e13f | bellard | #define ADDEND_OFFSET 4 |
43 | 2662e13f | bellard | #endif
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44 | 2662e13f | bellard | |
45 | f6548c0a | malc | #ifndef GUEST_BASE
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46 | f6548c0a | malc | #define GUEST_BASE 0 |
47 | f6548c0a | malc | #endif
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48 | f6548c0a | malc | |
49 | f6548c0a | malc | #ifdef CONFIG_USE_GUEST_BASE
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50 | f6548c0a | malc | #define TCG_GUEST_BASE_REG 30 |
51 | f6548c0a | malc | #else
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52 | f6548c0a | malc | #define TCG_GUEST_BASE_REG 0 |
53 | f6548c0a | malc | #endif
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54 | f6548c0a | malc | |
55 | d4a9eb1f | blueswir1 | #ifndef NDEBUG
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56 | 2662e13f | bellard | static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { |
57 | 2662e13f | bellard | "r0",
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58 | 2662e13f | bellard | "r1",
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59 | 2662e13f | bellard | "rp",
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60 | 2662e13f | bellard | "r3",
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61 | 2662e13f | bellard | "r4",
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62 | 2662e13f | bellard | "r5",
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63 | 2662e13f | bellard | "r6",
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64 | 2662e13f | bellard | "r7",
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65 | 2662e13f | bellard | "r8",
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66 | 2662e13f | bellard | "r9",
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67 | 2662e13f | bellard | "r10",
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68 | 2662e13f | bellard | "r11",
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69 | 2662e13f | bellard | "r12",
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70 | 2662e13f | bellard | "r13",
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71 | 2662e13f | bellard | "r14",
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72 | 2662e13f | bellard | "r15",
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73 | 2662e13f | bellard | "r16",
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74 | 2662e13f | bellard | "r17",
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75 | 2662e13f | bellard | "r18",
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76 | 2662e13f | bellard | "r19",
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77 | 2662e13f | bellard | "r20",
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78 | 2662e13f | bellard | "r21",
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79 | 2662e13f | bellard | "r22",
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80 | 2662e13f | bellard | "r23",
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81 | 2662e13f | bellard | "r24",
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82 | 2662e13f | bellard | "r25",
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83 | 2662e13f | bellard | "r26",
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84 | 2662e13f | bellard | "r27",
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85 | 2662e13f | bellard | "r28",
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86 | 2662e13f | bellard | "r29",
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87 | 2662e13f | bellard | "r30",
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88 | 2662e13f | bellard | "r31"
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89 | 2662e13f | bellard | }; |
90 | d4a9eb1f | blueswir1 | #endif
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91 | 2662e13f | bellard | |
92 | 2662e13f | bellard | static const int tcg_target_reg_alloc_order[] = { |
93 | a35e86c5 | malc | TCG_REG_R14, |
94 | a35e86c5 | malc | TCG_REG_R15, |
95 | a35e86c5 | malc | TCG_REG_R16, |
96 | a35e86c5 | malc | TCG_REG_R17, |
97 | a35e86c5 | malc | TCG_REG_R18, |
98 | a35e86c5 | malc | TCG_REG_R19, |
99 | a35e86c5 | malc | TCG_REG_R20, |
100 | a35e86c5 | malc | TCG_REG_R21, |
101 | a35e86c5 | malc | TCG_REG_R22, |
102 | a35e86c5 | malc | TCG_REG_R23, |
103 | a35e86c5 | malc | TCG_REG_R28, |
104 | a35e86c5 | malc | TCG_REG_R29, |
105 | a35e86c5 | malc | TCG_REG_R30, |
106 | a35e86c5 | malc | TCG_REG_R31, |
107 | 6ec85236 | malc | #ifdef _CALL_DARWIN
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108 | f9bf2987 | malc | TCG_REG_R2, |
109 | f9bf2987 | malc | #endif
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110 | 2662e13f | bellard | TCG_REG_R3, |
111 | 2662e13f | bellard | TCG_REG_R4, |
112 | 2662e13f | bellard | TCG_REG_R5, |
113 | 2662e13f | bellard | TCG_REG_R6, |
114 | 2662e13f | bellard | TCG_REG_R7, |
115 | 2662e13f | bellard | TCG_REG_R8, |
116 | 2662e13f | bellard | TCG_REG_R9, |
117 | 2662e13f | bellard | TCG_REG_R10, |
118 | 6ec85236 | malc | #ifndef _CALL_DARWIN
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119 | 2662e13f | bellard | TCG_REG_R11, |
120 | f9bf2987 | malc | #endif
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121 | 2662e13f | bellard | TCG_REG_R12, |
122 | 6ec85236 | malc | #ifndef _CALL_SYSV
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123 | 2662e13f | bellard | TCG_REG_R13, |
124 | 5db3ee79 | malc | #endif
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125 | 2662e13f | bellard | TCG_REG_R24, |
126 | 2662e13f | bellard | TCG_REG_R25, |
127 | 2662e13f | bellard | TCG_REG_R26, |
128 | a35e86c5 | malc | TCG_REG_R27 |
129 | 2662e13f | bellard | }; |
130 | 2662e13f | bellard | |
131 | 2662e13f | bellard | static const int tcg_target_call_iarg_regs[] = { |
132 | 2662e13f | bellard | TCG_REG_R3, |
133 | 2662e13f | bellard | TCG_REG_R4, |
134 | 2662e13f | bellard | TCG_REG_R5, |
135 | 2662e13f | bellard | TCG_REG_R6, |
136 | 2662e13f | bellard | TCG_REG_R7, |
137 | 2662e13f | bellard | TCG_REG_R8, |
138 | 2662e13f | bellard | TCG_REG_R9, |
139 | 2662e13f | bellard | TCG_REG_R10 |
140 | 2662e13f | bellard | }; |
141 | 2662e13f | bellard | |
142 | 2662e13f | bellard | static const int tcg_target_call_oarg_regs[2] = { |
143 | 2662e13f | bellard | TCG_REG_R3, |
144 | 2662e13f | bellard | TCG_REG_R4 |
145 | 2662e13f | bellard | }; |
146 | 2662e13f | bellard | |
147 | 2662e13f | bellard | static const int tcg_target_callee_save_regs[] = { |
148 | 6ec85236 | malc | #ifdef _CALL_DARWIN
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149 | f9bf2987 | malc | TCG_REG_R11, |
150 | f9bf2987 | malc | TCG_REG_R13, |
151 | f9bf2987 | malc | #endif
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152 | 6ec85236 | malc | #ifdef _CALL_AIX
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153 | b29fe3ed | malc | TCG_REG_R13, |
154 | b29fe3ed | malc | #endif
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155 | 2662e13f | bellard | TCG_REG_R14, |
156 | 2662e13f | bellard | TCG_REG_R15, |
157 | 2662e13f | bellard | TCG_REG_R16, |
158 | 2662e13f | bellard | TCG_REG_R17, |
159 | 2662e13f | bellard | TCG_REG_R18, |
160 | 2662e13f | bellard | TCG_REG_R19, |
161 | 2662e13f | bellard | TCG_REG_R20, |
162 | 2662e13f | bellard | TCG_REG_R21, |
163 | 2662e13f | bellard | TCG_REG_R22, |
164 | 2662e13f | bellard | TCG_REG_R23, |
165 | eb2eb1dc | malc | TCG_REG_R24, |
166 | eb2eb1dc | malc | TCG_REG_R25, |
167 | eb2eb1dc | malc | TCG_REG_R26, |
168 | eb2eb1dc | malc | /* TCG_REG_R27, */ /* currently used for the global env, so no |
169 | eb2eb1dc | malc | need to save */
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170 | 2662e13f | bellard | TCG_REG_R28, |
171 | 2662e13f | bellard | TCG_REG_R29, |
172 | 2662e13f | bellard | TCG_REG_R30, |
173 | 2662e13f | bellard | TCG_REG_R31 |
174 | 2662e13f | bellard | }; |
175 | 2662e13f | bellard | |
176 | 2662e13f | bellard | static uint32_t reloc_pc24_val (void *pc, tcg_target_long target) |
177 | 2662e13f | bellard | { |
178 | 932a6909 | bellard | tcg_target_long disp; |
179 | 932a6909 | bellard | |
180 | 932a6909 | bellard | disp = target - (tcg_target_long) pc; |
181 | 932a6909 | bellard | if ((disp << 6) >> 6 != disp) |
182 | 932a6909 | bellard | tcg_abort (); |
183 | 932a6909 | bellard | |
184 | 932a6909 | bellard | return disp & 0x3fffffc; |
185 | 2662e13f | bellard | } |
186 | 2662e13f | bellard | |
187 | 2662e13f | bellard | static void reloc_pc24 (void *pc, tcg_target_long target) |
188 | 2662e13f | bellard | { |
189 | 2662e13f | bellard | *(uint32_t *) pc = (*(uint32_t *) pc & ~0x3fffffc)
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190 | 2662e13f | bellard | | reloc_pc24_val (pc, target); |
191 | 2662e13f | bellard | } |
192 | 2662e13f | bellard | |
193 | 2662e13f | bellard | static uint16_t reloc_pc14_val (void *pc, tcg_target_long target) |
194 | 2662e13f | bellard | { |
195 | 932a6909 | bellard | tcg_target_long disp; |
196 | 932a6909 | bellard | |
197 | 932a6909 | bellard | disp = target - (tcg_target_long) pc; |
198 | 932a6909 | bellard | if (disp != (int16_t) disp)
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199 | 932a6909 | bellard | tcg_abort (); |
200 | 932a6909 | bellard | |
201 | 932a6909 | bellard | return disp & 0xfffc; |
202 | 2662e13f | bellard | } |
203 | 2662e13f | bellard | |
204 | 2662e13f | bellard | static void reloc_pc14 (void *pc, tcg_target_long target) |
205 | 2662e13f | bellard | { |
206 | 2662e13f | bellard | *(uint32_t *) pc = (*(uint32_t *) pc & ~0xfffc)
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207 | 2662e13f | bellard | | reloc_pc14_val (pc, target); |
208 | 2662e13f | bellard | } |
209 | 2662e13f | bellard | |
210 | 2662e13f | bellard | static void patch_reloc(uint8_t *code_ptr, int type, |
211 | 2662e13f | bellard | tcg_target_long value, tcg_target_long addend) |
212 | 2662e13f | bellard | { |
213 | 2662e13f | bellard | value += addend; |
214 | 2662e13f | bellard | switch (type) {
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215 | 2662e13f | bellard | case R_PPC_REL14:
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216 | 2662e13f | bellard | reloc_pc14 (code_ptr, value); |
217 | 2662e13f | bellard | break;
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218 | 2662e13f | bellard | case R_PPC_REL24:
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219 | 2662e13f | bellard | reloc_pc24 (code_ptr, value); |
220 | 2662e13f | bellard | break;
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221 | 2662e13f | bellard | default:
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222 | 2662e13f | bellard | tcg_abort(); |
223 | 2662e13f | bellard | } |
224 | 2662e13f | bellard | } |
225 | 2662e13f | bellard | |
226 | 2662e13f | bellard | /* maximum number of register used for input function arguments */
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227 | 2662e13f | bellard | static int tcg_target_get_call_iarg_regs_count(int flags) |
228 | 2662e13f | bellard | { |
229 | b1503cda | malc | return ARRAY_SIZE (tcg_target_call_iarg_regs);
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230 | 2662e13f | bellard | } |
231 | 2662e13f | bellard | |
232 | 2662e13f | bellard | /* parse target specific constraints */
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233 | 2662e13f | bellard | static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) |
234 | 2662e13f | bellard | { |
235 | 2662e13f | bellard | const char *ct_str; |
236 | 2662e13f | bellard | |
237 | 2662e13f | bellard | ct_str = *pct_str; |
238 | 2662e13f | bellard | switch (ct_str[0]) { |
239 | 398ce98e | malc | case 'A': case 'B': case 'C': case 'D': |
240 | 398ce98e | malc | ct->ct |= TCG_CT_REG; |
241 | 398ce98e | malc | tcg_regset_set_reg(ct->u.regs, 3 + ct_str[0] - 'A'); |
242 | 398ce98e | malc | break;
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243 | 2662e13f | bellard | case 'r': |
244 | 2662e13f | bellard | ct->ct |= TCG_CT_REG; |
245 | 2662e13f | bellard | tcg_regset_set32(ct->u.regs, 0, 0xffffffff); |
246 | 2662e13f | bellard | break;
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247 | 70fa887c | malc | #ifdef CONFIG_SOFTMMU
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248 | 2662e13f | bellard | case 'L': /* qemu_ld constraint */ |
249 | 2662e13f | bellard | ct->ct |= TCG_CT_REG; |
250 | 2662e13f | bellard | tcg_regset_set32(ct->u.regs, 0, 0xffffffff); |
251 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3); |
252 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4); |
253 | 2662e13f | bellard | break;
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254 | 2662e13f | bellard | case 'K': /* qemu_st[8..32] constraint */ |
255 | 2662e13f | bellard | ct->ct |= TCG_CT_REG; |
256 | 2662e13f | bellard | tcg_regset_set32(ct->u.regs, 0, 0xffffffff); |
257 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3); |
258 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4); |
259 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5); |
260 | 2662e13f | bellard | #if TARGET_LONG_BITS == 64 |
261 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6); |
262 | 2662e13f | bellard | #endif
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263 | 2662e13f | bellard | break;
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264 | 2662e13f | bellard | case 'M': /* qemu_st64 constraint */ |
265 | 2662e13f | bellard | ct->ct |= TCG_CT_REG; |
266 | 2662e13f | bellard | tcg_regset_set32(ct->u.regs, 0, 0xffffffff); |
267 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3); |
268 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R4); |
269 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R5); |
270 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R6); |
271 | 2662e13f | bellard | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R7); |
272 | 2662e13f | bellard | break;
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273 | 70fa887c | malc | #else
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274 | 70fa887c | malc | case 'L': |
275 | 70fa887c | malc | case 'K': |
276 | 70fa887c | malc | ct->ct |= TCG_CT_REG; |
277 | 70fa887c | malc | tcg_regset_set32(ct->u.regs, 0, 0xffffffff); |
278 | 70fa887c | malc | break;
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279 | 70fa887c | malc | case 'M': |
280 | 70fa887c | malc | ct->ct |= TCG_CT_REG; |
281 | 70fa887c | malc | tcg_regset_set32(ct->u.regs, 0, 0xffffffff); |
282 | 70fa887c | malc | tcg_regset_reset_reg(ct->u.regs, TCG_REG_R3); |
283 | 70fa887c | malc | break;
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284 | 70fa887c | malc | #endif
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285 | 2662e13f | bellard | default:
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286 | 2662e13f | bellard | return -1; |
287 | 2662e13f | bellard | } |
288 | 2662e13f | bellard | ct_str++; |
289 | 2662e13f | bellard | *pct_str = ct_str; |
290 | 2662e13f | bellard | return 0; |
291 | 2662e13f | bellard | } |
292 | 2662e13f | bellard | |
293 | 2662e13f | bellard | /* test if a constant matches the constraint */
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294 | 2662e13f | bellard | static int tcg_target_const_match(tcg_target_long val, |
295 | 2662e13f | bellard | const TCGArgConstraint *arg_ct)
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296 | 2662e13f | bellard | { |
297 | 2662e13f | bellard | int ct;
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298 | 2662e13f | bellard | |
299 | 2662e13f | bellard | ct = arg_ct->ct; |
300 | 2662e13f | bellard | if (ct & TCG_CT_CONST)
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301 | 2662e13f | bellard | return 1; |
302 | 2662e13f | bellard | return 0; |
303 | 2662e13f | bellard | } |
304 | 2662e13f | bellard | |
305 | 2662e13f | bellard | #define OPCD(opc) ((opc)<<26) |
306 | 2662e13f | bellard | #define XO31(opc) (OPCD(31)|((opc)<<1)) |
307 | 2662e13f | bellard | #define XO19(opc) (OPCD(19)|((opc)<<1)) |
308 | 2662e13f | bellard | |
309 | 2662e13f | bellard | #define B OPCD(18) |
310 | 2662e13f | bellard | #define BC OPCD(16) |
311 | 2662e13f | bellard | #define LBZ OPCD(34) |
312 | 2662e13f | bellard | #define LHZ OPCD(40) |
313 | 2662e13f | bellard | #define LHA OPCD(42) |
314 | 2662e13f | bellard | #define LWZ OPCD(32) |
315 | 2662e13f | bellard | #define STB OPCD(38) |
316 | 2662e13f | bellard | #define STH OPCD(44) |
317 | 2662e13f | bellard | #define STW OPCD(36) |
318 | 2662e13f | bellard | |
319 | b0809bf7 | malc | #define ADDIC OPCD(12) |
320 | 2662e13f | bellard | #define ADDI OPCD(14) |
321 | 2662e13f | bellard | #define ADDIS OPCD(15) |
322 | 2662e13f | bellard | #define ORI OPCD(24) |
323 | 2662e13f | bellard | #define ORIS OPCD(25) |
324 | 2662e13f | bellard | #define XORI OPCD(26) |
325 | 2662e13f | bellard | #define XORIS OPCD(27) |
326 | 2662e13f | bellard | #define ANDI OPCD(28) |
327 | 2662e13f | bellard | #define ANDIS OPCD(29) |
328 | 2662e13f | bellard | #define MULLI OPCD( 7) |
329 | 2662e13f | bellard | #define CMPLI OPCD(10) |
330 | 2662e13f | bellard | #define CMPI OPCD(11) |
331 | 2662e13f | bellard | |
332 | 2662e13f | bellard | #define LWZU OPCD(33) |
333 | 2662e13f | bellard | #define STWU OPCD(37) |
334 | 2662e13f | bellard | |
335 | 2662e13f | bellard | #define RLWINM OPCD(21) |
336 | 2662e13f | bellard | |
337 | c596defd | malc | #define BCLR XO19( 16) |
338 | 2662e13f | bellard | #define BCCTR XO19(528) |
339 | 2662e13f | bellard | #define CRAND XO19(257) |
340 | c596defd | malc | #define CRANDC XO19(129) |
341 | c596defd | malc | #define CRNAND XO19(225) |
342 | c596defd | malc | #define CROR XO19(449) |
343 | b0809bf7 | malc | #define CRNOR XO19( 33) |
344 | 2662e13f | bellard | |
345 | 2662e13f | bellard | #define EXTSB XO31(954) |
346 | 2662e13f | bellard | #define EXTSH XO31(922) |
347 | 2662e13f | bellard | #define ADD XO31(266) |
348 | 2662e13f | bellard | #define ADDE XO31(138) |
349 | 2662e13f | bellard | #define ADDC XO31( 10) |
350 | 2662e13f | bellard | #define AND XO31( 28) |
351 | 2662e13f | bellard | #define SUBF XO31( 40) |
352 | 2662e13f | bellard | #define SUBFC XO31( 8) |
353 | 2662e13f | bellard | #define SUBFE XO31(136) |
354 | 2662e13f | bellard | #define OR XO31(444) |
355 | 2662e13f | bellard | #define XOR XO31(316) |
356 | 2662e13f | bellard | #define MULLW XO31(235) |
357 | 2662e13f | bellard | #define MULHWU XO31( 11) |
358 | 2662e13f | bellard | #define DIVW XO31(491) |
359 | 2662e13f | bellard | #define DIVWU XO31(459) |
360 | 2662e13f | bellard | #define CMP XO31( 0) |
361 | 2662e13f | bellard | #define CMPL XO31( 32) |
362 | 2662e13f | bellard | #define LHBRX XO31(790) |
363 | 2662e13f | bellard | #define LWBRX XO31(534) |
364 | 2662e13f | bellard | #define STHBRX XO31(918) |
365 | 2662e13f | bellard | #define STWBRX XO31(662) |
366 | 2662e13f | bellard | #define MFSPR XO31(339) |
367 | 2662e13f | bellard | #define MTSPR XO31(467) |
368 | 2662e13f | bellard | #define SRAWI XO31(824) |
369 | 2662e13f | bellard | #define NEG XO31(104) |
370 | b0809bf7 | malc | #define MFCR XO31( 19) |
371 | b0809bf7 | malc | #define CNTLZW XO31( 26) |
372 | 2662e13f | bellard | |
373 | 2662e13f | bellard | #define LBZX XO31( 87) |
374 | 4f4a67ae | malc | #define LHZX XO31(279) |
375 | 2662e13f | bellard | #define LHAX XO31(343) |
376 | 2662e13f | bellard | #define LWZX XO31( 23) |
377 | 2662e13f | bellard | #define STBX XO31(215) |
378 | 2662e13f | bellard | #define STHX XO31(407) |
379 | 2662e13f | bellard | #define STWX XO31(151) |
380 | 2662e13f | bellard | |
381 | 2662e13f | bellard | #define SPR(a,b) ((((a)<<5)|(b))<<11) |
382 | 2662e13f | bellard | #define LR SPR(8, 0) |
383 | 2662e13f | bellard | #define CTR SPR(9, 0) |
384 | 2662e13f | bellard | |
385 | 2662e13f | bellard | #define SLW XO31( 24) |
386 | 2662e13f | bellard | #define SRW XO31(536) |
387 | 2662e13f | bellard | #define SRAW XO31(792) |
388 | 2662e13f | bellard | |
389 | 2662e13f | bellard | #define TW XO31(4) |
390 | 2662e13f | bellard | #define TRAP (TW | TO (31)) |
391 | 2662e13f | bellard | |
392 | 2662e13f | bellard | #define RT(r) ((r)<<21) |
393 | 2662e13f | bellard | #define RS(r) ((r)<<21) |
394 | 2662e13f | bellard | #define RA(r) ((r)<<16) |
395 | 2662e13f | bellard | #define RB(r) ((r)<<11) |
396 | 2662e13f | bellard | #define TO(t) ((t)<<21) |
397 | 2662e13f | bellard | #define SH(s) ((s)<<11) |
398 | 2662e13f | bellard | #define MB(b) ((b)<<6) |
399 | 2662e13f | bellard | #define ME(e) ((e)<<1) |
400 | 2662e13f | bellard | #define BO(o) ((o)<<21) |
401 | 2662e13f | bellard | |
402 | 2662e13f | bellard | #define LK 1 |
403 | 2662e13f | bellard | |
404 | 2662e13f | bellard | #define TAB(t,a,b) (RT(t) | RA(a) | RB(b))
|
405 | 2662e13f | bellard | #define SAB(s,a,b) (RS(s) | RA(a) | RB(b))
|
406 | 2662e13f | bellard | |
407 | 2662e13f | bellard | #define BF(n) ((n)<<23) |
408 | 2662e13f | bellard | #define BI(n, c) (((c)+((n)*4))<<16) |
409 | 2662e13f | bellard | #define BT(n, c) (((c)+((n)*4))<<21) |
410 | 2662e13f | bellard | #define BA(n, c) (((c)+((n)*4))<<16) |
411 | 2662e13f | bellard | #define BB(n, c) (((c)+((n)*4))<<11) |
412 | 2662e13f | bellard | |
413 | 2662e13f | bellard | #define BO_COND_TRUE BO (12) |
414 | 2662e13f | bellard | #define BO_COND_FALSE BO (4) |
415 | 2662e13f | bellard | #define BO_ALWAYS BO (20) |
416 | 2662e13f | bellard | |
417 | 2662e13f | bellard | enum {
|
418 | 2662e13f | bellard | CR_LT, |
419 | 2662e13f | bellard | CR_GT, |
420 | 2662e13f | bellard | CR_EQ, |
421 | 2662e13f | bellard | CR_SO |
422 | 2662e13f | bellard | }; |
423 | 2662e13f | bellard | |
424 | 2662e13f | bellard | static const uint32_t tcg_to_bc[10] = { |
425 | 2662e13f | bellard | [TCG_COND_EQ] = BC | BI (7, CR_EQ) | BO_COND_TRUE,
|
426 | 2662e13f | bellard | [TCG_COND_NE] = BC | BI (7, CR_EQ) | BO_COND_FALSE,
|
427 | 2662e13f | bellard | [TCG_COND_LT] = BC | BI (7, CR_LT) | BO_COND_TRUE,
|
428 | 2662e13f | bellard | [TCG_COND_GE] = BC | BI (7, CR_LT) | BO_COND_FALSE,
|
429 | 2662e13f | bellard | [TCG_COND_LE] = BC | BI (7, CR_GT) | BO_COND_FALSE,
|
430 | 2662e13f | bellard | [TCG_COND_GT] = BC | BI (7, CR_GT) | BO_COND_TRUE,
|
431 | 2662e13f | bellard | [TCG_COND_LTU] = BC | BI (7, CR_LT) | BO_COND_TRUE,
|
432 | 2662e13f | bellard | [TCG_COND_GEU] = BC | BI (7, CR_LT) | BO_COND_FALSE,
|
433 | 2662e13f | bellard | [TCG_COND_LEU] = BC | BI (7, CR_GT) | BO_COND_FALSE,
|
434 | 2662e13f | bellard | [TCG_COND_GTU] = BC | BI (7, CR_GT) | BO_COND_TRUE,
|
435 | 2662e13f | bellard | }; |
436 | 2662e13f | bellard | |
437 | 2662e13f | bellard | static void tcg_out_mov(TCGContext *s, int ret, int arg) |
438 | 2662e13f | bellard | { |
439 | 2662e13f | bellard | tcg_out32 (s, OR | SAB (arg, ret, arg)); |
440 | 2662e13f | bellard | } |
441 | 2662e13f | bellard | |
442 | 2662e13f | bellard | static void tcg_out_movi(TCGContext *s, TCGType type, |
443 | 2662e13f | bellard | int ret, tcg_target_long arg)
|
444 | 2662e13f | bellard | { |
445 | 2662e13f | bellard | if (arg == (int16_t) arg)
|
446 | 2662e13f | bellard | tcg_out32 (s, ADDI | RT (ret) | RA (0) | (arg & 0xffff)); |
447 | 2662e13f | bellard | else {
|
448 | 2662e13f | bellard | tcg_out32 (s, ADDIS | RT (ret) | RA (0) | ((arg >> 16) & 0xffff)); |
449 | 2662e13f | bellard | if (arg & 0xffff) |
450 | 0a878c47 | malc | tcg_out32 (s, ORI | RS (ret) | RA (ret) | (arg & 0xffff));
|
451 | 2662e13f | bellard | } |
452 | 2662e13f | bellard | } |
453 | 2662e13f | bellard | |
454 | 2662e13f | bellard | static void tcg_out_ldst (TCGContext *s, int ret, int addr, |
455 | 2662e13f | bellard | int offset, int op1, int op2) |
456 | 2662e13f | bellard | { |
457 | 2662e13f | bellard | if (offset == (int16_t) offset)
|
458 | 2662e13f | bellard | tcg_out32 (s, op1 | RT (ret) | RA (addr) | (offset & 0xffff));
|
459 | 2662e13f | bellard | else {
|
460 | 2662e13f | bellard | tcg_out_movi (s, TCG_TYPE_I32, 0, offset);
|
461 | 2662e13f | bellard | tcg_out32 (s, op2 | RT (ret) | RA (addr) | RB (0));
|
462 | 2662e13f | bellard | } |
463 | 2662e13f | bellard | } |
464 | 2662e13f | bellard | |
465 | 932a6909 | bellard | static void tcg_out_b (TCGContext *s, int mask, tcg_target_long target) |
466 | 932a6909 | bellard | { |
467 | 932a6909 | bellard | tcg_target_long disp; |
468 | 932a6909 | bellard | |
469 | 932a6909 | bellard | disp = target - (tcg_target_long) s->code_ptr; |
470 | 932a6909 | bellard | if ((disp << 6) >> 6 == disp) |
471 | 8c5e95d8 | malc | tcg_out32 (s, B | (disp & 0x3fffffc) | mask);
|
472 | 932a6909 | bellard | else {
|
473 | 932a6909 | bellard | tcg_out_movi (s, TCG_TYPE_I32, 0, (tcg_target_long) target);
|
474 | 932a6909 | bellard | tcg_out32 (s, MTSPR | RS (0) | CTR);
|
475 | 932a6909 | bellard | tcg_out32 (s, BCCTR | BO_ALWAYS | mask); |
476 | 932a6909 | bellard | } |
477 | 932a6909 | bellard | } |
478 | 932a6909 | bellard | |
479 | b29fe3ed | malc | static void tcg_out_call (TCGContext *s, tcg_target_long arg, int const_arg) |
480 | b29fe3ed | malc | { |
481 | 6ec85236 | malc | #ifdef _CALL_AIX
|
482 | b29fe3ed | malc | int reg;
|
483 | b29fe3ed | malc | |
484 | b29fe3ed | malc | if (const_arg) {
|
485 | b29fe3ed | malc | reg = 2;
|
486 | b29fe3ed | malc | tcg_out_movi (s, TCG_TYPE_I32, reg, arg); |
487 | b29fe3ed | malc | } |
488 | b29fe3ed | malc | else reg = arg;
|
489 | b29fe3ed | malc | |
490 | b29fe3ed | malc | tcg_out32 (s, LWZ | RT (0) | RA (reg));
|
491 | b29fe3ed | malc | tcg_out32 (s, MTSPR | RA (0) | CTR);
|
492 | b29fe3ed | malc | tcg_out32 (s, LWZ | RT (2) | RA (reg) | 4); |
493 | b29fe3ed | malc | tcg_out32 (s, BCCTR | BO_ALWAYS | LK); |
494 | d9370327 | malc | #else
|
495 | d9370327 | malc | if (const_arg) {
|
496 | d9370327 | malc | tcg_out_b (s, LK, arg); |
497 | d9370327 | malc | } |
498 | d9370327 | malc | else {
|
499 | d9370327 | malc | tcg_out32 (s, MTSPR | RS (arg) | LR); |
500 | d9370327 | malc | tcg_out32 (s, BCLR | BO_ALWAYS | LK); |
501 | d9370327 | malc | } |
502 | b29fe3ed | malc | #endif
|
503 | d9370327 | malc | } |
504 | b29fe3ed | malc | |
505 | 2662e13f | bellard | #if defined(CONFIG_SOFTMMU)
|
506 | 79383c9c | blueswir1 | |
507 | 79383c9c | blueswir1 | #include "../../softmmu_defs.h" |
508 | 2662e13f | bellard | |
509 | 2662e13f | bellard | static void *qemu_ld_helpers[4] = { |
510 | 2662e13f | bellard | __ldb_mmu, |
511 | 2662e13f | bellard | __ldw_mmu, |
512 | 2662e13f | bellard | __ldl_mmu, |
513 | 2662e13f | bellard | __ldq_mmu, |
514 | 2662e13f | bellard | }; |
515 | 2662e13f | bellard | |
516 | 2662e13f | bellard | static void *qemu_st_helpers[4] = { |
517 | 2662e13f | bellard | __stb_mmu, |
518 | 2662e13f | bellard | __stw_mmu, |
519 | 2662e13f | bellard | __stl_mmu, |
520 | 2662e13f | bellard | __stq_mmu, |
521 | 2662e13f | bellard | }; |
522 | 2662e13f | bellard | #endif
|
523 | 2662e13f | bellard | |
524 | 2662e13f | bellard | static void tcg_out_qemu_ld (TCGContext *s, const TCGArg *args, int opc) |
525 | 2662e13f | bellard | { |
526 | f6548c0a | malc | int addr_reg, data_reg, data_reg2, r0, r1, rbase, mem_index, s_bits, bswap;
|
527 | 2662e13f | bellard | #ifdef CONFIG_SOFTMMU
|
528 | f8edcbaa | malc | int r2;
|
529 | 2662e13f | bellard | void *label1_ptr, *label2_ptr;
|
530 | 2662e13f | bellard | #endif
|
531 | 2662e13f | bellard | #if TARGET_LONG_BITS == 64 |
532 | 2662e13f | bellard | int addr_reg2;
|
533 | 2662e13f | bellard | #endif
|
534 | 2662e13f | bellard | |
535 | 2662e13f | bellard | data_reg = *args++; |
536 | 2662e13f | bellard | if (opc == 3) |
537 | 2662e13f | bellard | data_reg2 = *args++; |
538 | 2662e13f | bellard | else
|
539 | 2662e13f | bellard | data_reg2 = 0;
|
540 | 2662e13f | bellard | addr_reg = *args++; |
541 | 2662e13f | bellard | #if TARGET_LONG_BITS == 64 |
542 | 2662e13f | bellard | addr_reg2 = *args++; |
543 | 2662e13f | bellard | #endif
|
544 | 2662e13f | bellard | mem_index = *args; |
545 | 2662e13f | bellard | s_bits = opc & 3;
|
546 | 2662e13f | bellard | |
547 | 2662e13f | bellard | #ifdef CONFIG_SOFTMMU
|
548 | 2662e13f | bellard | r0 = 3;
|
549 | 2662e13f | bellard | r1 = 4;
|
550 | 2662e13f | bellard | r2 = 0;
|
551 | f6548c0a | malc | rbase = 0;
|
552 | 2662e13f | bellard | |
553 | 2662e13f | bellard | tcg_out32 (s, (RLWINM |
554 | 2662e13f | bellard | | RA (r0) |
555 | 2662e13f | bellard | | RS (addr_reg) |
556 | 2662e13f | bellard | | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
|
557 | 2662e13f | bellard | | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS))
|
558 | 2662e13f | bellard | | ME (31 - CPU_TLB_ENTRY_BITS)
|
559 | 2662e13f | bellard | ) |
560 | 2662e13f | bellard | ); |
561 | 2662e13f | bellard | tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0)); |
562 | 2662e13f | bellard | tcg_out32 (s, (LWZU |
563 | 2662e13f | bellard | | RT (r1) |
564 | 2662e13f | bellard | | RA (r0) |
565 | 2662e13f | bellard | | offsetof (CPUState, tlb_table[mem_index][0].addr_read)
|
566 | 2662e13f | bellard | ) |
567 | 2662e13f | bellard | ); |
568 | 2662e13f | bellard | tcg_out32 (s, (RLWINM |
569 | 2662e13f | bellard | | RA (r2) |
570 | 2662e13f | bellard | | RS (addr_reg) |
571 | 2662e13f | bellard | | SH (0)
|
572 | 2662e13f | bellard | | MB ((32 - s_bits) & 31) |
573 | 2662e13f | bellard | | ME (31 - TARGET_PAGE_BITS)
|
574 | 2662e13f | bellard | ) |
575 | 2662e13f | bellard | ); |
576 | 2662e13f | bellard | |
577 | 2662e13f | bellard | tcg_out32 (s, CMP | BF (7) | RA (r2) | RB (r1));
|
578 | 2662e13f | bellard | #if TARGET_LONG_BITS == 64 |
579 | 2662e13f | bellard | tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
|
580 | 2662e13f | bellard | tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
|
581 | 2662e13f | bellard | tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ)); |
582 | 2662e13f | bellard | #endif
|
583 | 2662e13f | bellard | |
584 | 2662e13f | bellard | label1_ptr = s->code_ptr; |
585 | 2662e13f | bellard | #ifdef FAST_PATH
|
586 | 2662e13f | bellard | tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
|
587 | 2662e13f | bellard | #endif
|
588 | 2662e13f | bellard | |
589 | 2662e13f | bellard | /* slow path */
|
590 | 2662e13f | bellard | #if TARGET_LONG_BITS == 32 |
591 | 2662e13f | bellard | tcg_out_mov (s, 3, addr_reg);
|
592 | 2662e13f | bellard | tcg_out_movi (s, TCG_TYPE_I32, 4, mem_index);
|
593 | 2662e13f | bellard | #else
|
594 | 2662e13f | bellard | tcg_out_mov (s, 3, addr_reg2);
|
595 | 2662e13f | bellard | tcg_out_mov (s, 4, addr_reg);
|
596 | 2662e13f | bellard | tcg_out_movi (s, TCG_TYPE_I32, 5, mem_index);
|
597 | 2662e13f | bellard | #endif
|
598 | 2662e13f | bellard | |
599 | b29fe3ed | malc | tcg_out_call (s, (tcg_target_long) qemu_ld_helpers[s_bits], 1);
|
600 | 2662e13f | bellard | switch (opc) {
|
601 | 2662e13f | bellard | case 0|4: |
602 | 2662e13f | bellard | tcg_out32 (s, EXTSB | RA (data_reg) | RS (3));
|
603 | 2662e13f | bellard | break;
|
604 | 2662e13f | bellard | case 1|4: |
605 | 2662e13f | bellard | tcg_out32 (s, EXTSH | RA (data_reg) | RS (3));
|
606 | 2662e13f | bellard | break;
|
607 | 2662e13f | bellard | case 0: |
608 | 2662e13f | bellard | case 1: |
609 | 2662e13f | bellard | case 2: |
610 | 2662e13f | bellard | if (data_reg != 3) |
611 | 2662e13f | bellard | tcg_out_mov (s, data_reg, 3);
|
612 | 2662e13f | bellard | break;
|
613 | 2662e13f | bellard | case 3: |
614 | 2662e13f | bellard | if (data_reg == 3) { |
615 | 2662e13f | bellard | if (data_reg2 == 4) { |
616 | 2662e13f | bellard | tcg_out_mov (s, 0, 4); |
617 | 2662e13f | bellard | tcg_out_mov (s, 4, 3); |
618 | 2662e13f | bellard | tcg_out_mov (s, 3, 0); |
619 | 2662e13f | bellard | } |
620 | 2662e13f | bellard | else {
|
621 | 2662e13f | bellard | tcg_out_mov (s, data_reg2, 3);
|
622 | 2662e13f | bellard | tcg_out_mov (s, 3, 4); |
623 | 2662e13f | bellard | } |
624 | 2662e13f | bellard | } |
625 | 2662e13f | bellard | else {
|
626 | 2662e13f | bellard | if (data_reg != 4) tcg_out_mov (s, data_reg, 4); |
627 | 2662e13f | bellard | if (data_reg2 != 3) tcg_out_mov (s, data_reg2, 3); |
628 | 2662e13f | bellard | } |
629 | 2662e13f | bellard | break;
|
630 | 2662e13f | bellard | } |
631 | 2662e13f | bellard | label2_ptr = s->code_ptr; |
632 | 2662e13f | bellard | tcg_out32 (s, B); |
633 | 2662e13f | bellard | |
634 | 2662e13f | bellard | /* label1: fast path */
|
635 | 2662e13f | bellard | #ifdef FAST_PATH
|
636 | 2662e13f | bellard | reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr); |
637 | 2662e13f | bellard | #endif
|
638 | 2662e13f | bellard | |
639 | 2662e13f | bellard | /* r0 now contains &env->tlb_table[mem_index][index].addr_read */
|
640 | 2662e13f | bellard | tcg_out32 (s, (LWZ |
641 | 2662e13f | bellard | | RT (r0) |
642 | 2662e13f | bellard | | RA (r0) |
643 | 2662e13f | bellard | | (ADDEND_OFFSET + offsetof (CPUTLBEntry, addend) |
644 | 2662e13f | bellard | - offsetof (CPUTLBEntry, addr_read)) |
645 | 2662e13f | bellard | )); |
646 | 2662e13f | bellard | /* r0 = env->tlb_table[mem_index][index].addend */
|
647 | 2662e13f | bellard | tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg)); |
648 | 2662e13f | bellard | /* r0 = env->tlb_table[mem_index][index].addend + addr */
|
649 | 2662e13f | bellard | |
650 | 2662e13f | bellard | #else /* !CONFIG_SOFTMMU */ |
651 | 2662e13f | bellard | r0 = addr_reg; |
652 | f8edcbaa | malc | r1 = 3;
|
653 | f6548c0a | malc | rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
|
654 | 2662e13f | bellard | #endif
|
655 | 2662e13f | bellard | |
656 | 2662e13f | bellard | #ifdef TARGET_WORDS_BIGENDIAN
|
657 | 2662e13f | bellard | bswap = 0;
|
658 | 2662e13f | bellard | #else
|
659 | 2662e13f | bellard | bswap = 1;
|
660 | 2662e13f | bellard | #endif
|
661 | f6548c0a | malc | |
662 | 2662e13f | bellard | switch (opc) {
|
663 | 2662e13f | bellard | default:
|
664 | 2662e13f | bellard | case 0: |
665 | f6548c0a | malc | tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0)); |
666 | 2662e13f | bellard | break;
|
667 | 2662e13f | bellard | case 0|4: |
668 | f6548c0a | malc | tcg_out32 (s, LBZX | TAB (data_reg, rbase, r0)); |
669 | 2662e13f | bellard | tcg_out32 (s, EXTSB | RA (data_reg) | RS (data_reg)); |
670 | 2662e13f | bellard | break;
|
671 | 2662e13f | bellard | case 1: |
672 | f6548c0a | malc | if (bswap)
|
673 | f6548c0a | malc | tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0)); |
674 | f6548c0a | malc | else
|
675 | f6548c0a | malc | tcg_out32 (s, LHZX | TAB (data_reg, rbase, r0)); |
676 | 2662e13f | bellard | break;
|
677 | 2662e13f | bellard | case 1|4: |
678 | 2662e13f | bellard | if (bswap) {
|
679 | f6548c0a | malc | tcg_out32 (s, LHBRX | TAB (data_reg, rbase, r0)); |
680 | 2662e13f | bellard | tcg_out32 (s, EXTSH | RA (data_reg) | RS (data_reg)); |
681 | 2662e13f | bellard | } |
682 | f6548c0a | malc | else tcg_out32 (s, LHAX | TAB (data_reg, rbase, r0));
|
683 | 2662e13f | bellard | break;
|
684 | 2662e13f | bellard | case 2: |
685 | f6548c0a | malc | if (bswap)
|
686 | f6548c0a | malc | tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0)); |
687 | f6548c0a | malc | else
|
688 | f6548c0a | malc | tcg_out32 (s, LWZX | TAB (data_reg, rbase, r0)); |
689 | 2662e13f | bellard | break;
|
690 | 2662e13f | bellard | case 3: |
691 | 2662e13f | bellard | if (bswap) {
|
692 | f6548c0a | malc | tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
|
693 | f6548c0a | malc | tcg_out32 (s, LWBRX | TAB (data_reg, rbase, r0)); |
694 | f6548c0a | malc | tcg_out32 (s, LWBRX | TAB (data_reg2, rbase, r1)); |
695 | 2662e13f | bellard | } |
696 | 2662e13f | bellard | else {
|
697 | f6548c0a | malc | #ifdef CONFIG_USE_GUEST_BASE
|
698 | f6548c0a | malc | tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
|
699 | f6548c0a | malc | tcg_out32 (s, LWZX | TAB (data_reg2, rbase, r0)); |
700 | f6548c0a | malc | tcg_out32 (s, LWZX | TAB (data_reg, rbase, r1)); |
701 | f6548c0a | malc | #else
|
702 | 2662e13f | bellard | if (r0 == data_reg2) {
|
703 | 2662e13f | bellard | tcg_out32 (s, LWZ | RT (0) | RA (r0));
|
704 | 2662e13f | bellard | tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
|
705 | 2662e13f | bellard | tcg_out_mov (s, data_reg2, 0);
|
706 | 2662e13f | bellard | } |
707 | 2662e13f | bellard | else {
|
708 | 2662e13f | bellard | tcg_out32 (s, LWZ | RT (data_reg2) | RA (r0)); |
709 | 2662e13f | bellard | tcg_out32 (s, LWZ | RT (data_reg) | RA (r0) | 4);
|
710 | 2662e13f | bellard | } |
711 | f6548c0a | malc | #endif
|
712 | 2662e13f | bellard | } |
713 | 2662e13f | bellard | break;
|
714 | 2662e13f | bellard | } |
715 | 2662e13f | bellard | |
716 | 2662e13f | bellard | #ifdef CONFIG_SOFTMMU
|
717 | 2662e13f | bellard | reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr); |
718 | 2662e13f | bellard | #endif
|
719 | 2662e13f | bellard | } |
720 | 2662e13f | bellard | |
721 | 2662e13f | bellard | static void tcg_out_qemu_st (TCGContext *s, const TCGArg *args, int opc) |
722 | 2662e13f | bellard | { |
723 | f6548c0a | malc | int addr_reg, r0, r1, data_reg, data_reg2, mem_index, bswap, rbase;
|
724 | 2662e13f | bellard | #ifdef CONFIG_SOFTMMU
|
725 | 2662e13f | bellard | int r2, ir;
|
726 | 2662e13f | bellard | void *label1_ptr, *label2_ptr;
|
727 | 2662e13f | bellard | #endif
|
728 | 2662e13f | bellard | #if TARGET_LONG_BITS == 64 |
729 | 2662e13f | bellard | int addr_reg2;
|
730 | 2662e13f | bellard | #endif
|
731 | 2662e13f | bellard | |
732 | 2662e13f | bellard | data_reg = *args++; |
733 | 2662e13f | bellard | if (opc == 3) |
734 | 2662e13f | bellard | data_reg2 = *args++; |
735 | 2662e13f | bellard | else
|
736 | 2662e13f | bellard | data_reg2 = 0;
|
737 | 2662e13f | bellard | addr_reg = *args++; |
738 | 2662e13f | bellard | #if TARGET_LONG_BITS == 64 |
739 | 2662e13f | bellard | addr_reg2 = *args++; |
740 | 2662e13f | bellard | #endif
|
741 | 2662e13f | bellard | mem_index = *args; |
742 | 2662e13f | bellard | |
743 | 2662e13f | bellard | #ifdef CONFIG_SOFTMMU
|
744 | 2662e13f | bellard | r0 = 3;
|
745 | 2662e13f | bellard | r1 = 4;
|
746 | 2662e13f | bellard | r2 = 0;
|
747 | f6548c0a | malc | rbase = 0;
|
748 | 2662e13f | bellard | |
749 | 2662e13f | bellard | tcg_out32 (s, (RLWINM |
750 | 2662e13f | bellard | | RA (r0) |
751 | 2662e13f | bellard | | RS (addr_reg) |
752 | 2662e13f | bellard | | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS))
|
753 | 2662e13f | bellard | | MB (32 - (CPU_TLB_ENTRY_BITS + CPU_TLB_BITS))
|
754 | 2662e13f | bellard | | ME (31 - CPU_TLB_ENTRY_BITS)
|
755 | 2662e13f | bellard | ) |
756 | 2662e13f | bellard | ); |
757 | 2662e13f | bellard | tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0)); |
758 | 2662e13f | bellard | tcg_out32 (s, (LWZU |
759 | 2662e13f | bellard | | RT (r1) |
760 | 2662e13f | bellard | | RA (r0) |
761 | 2662e13f | bellard | | offsetof (CPUState, tlb_table[mem_index][0].addr_write)
|
762 | 2662e13f | bellard | ) |
763 | 2662e13f | bellard | ); |
764 | 2662e13f | bellard | tcg_out32 (s, (RLWINM |
765 | 2662e13f | bellard | | RA (r2) |
766 | 2662e13f | bellard | | RS (addr_reg) |
767 | 2662e13f | bellard | | SH (0)
|
768 | 2662e13f | bellard | | MB ((32 - opc) & 31) |
769 | 2662e13f | bellard | | ME (31 - TARGET_PAGE_BITS)
|
770 | 2662e13f | bellard | ) |
771 | 2662e13f | bellard | ); |
772 | 2662e13f | bellard | |
773 | 2662e13f | bellard | tcg_out32 (s, CMP | (7 << 23) | RA (r2) | RB (r1)); |
774 | 2662e13f | bellard | #if TARGET_LONG_BITS == 64 |
775 | 2662e13f | bellard | tcg_out32 (s, LWZ | RT (r1) | RA (r0) | 4);
|
776 | 2662e13f | bellard | tcg_out32 (s, CMP | BF (6) | RA (addr_reg2) | RB (r1));
|
777 | 2662e13f | bellard | tcg_out32 (s, CRAND | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ)); |
778 | 2662e13f | bellard | #endif
|
779 | 2662e13f | bellard | |
780 | 2662e13f | bellard | label1_ptr = s->code_ptr; |
781 | 2662e13f | bellard | #ifdef FAST_PATH
|
782 | 2662e13f | bellard | tcg_out32 (s, BC | BI (7, CR_EQ) | BO_COND_TRUE);
|
783 | 2662e13f | bellard | #endif
|
784 | 2662e13f | bellard | |
785 | 2662e13f | bellard | /* slow path */
|
786 | 2662e13f | bellard | #if TARGET_LONG_BITS == 32 |
787 | 2662e13f | bellard | tcg_out_mov (s, 3, addr_reg);
|
788 | 2662e13f | bellard | ir = 4;
|
789 | 2662e13f | bellard | #else
|
790 | 2662e13f | bellard | tcg_out_mov (s, 3, addr_reg2);
|
791 | 2662e13f | bellard | tcg_out_mov (s, 4, addr_reg);
|
792 | f9bf2987 | malc | #ifdef TCG_TARGET_CALL_ALIGN_ARGS
|
793 | 2662e13f | bellard | ir = 5;
|
794 | f9bf2987 | malc | #else
|
795 | f9bf2987 | malc | ir = 4;
|
796 | f9bf2987 | malc | #endif
|
797 | 2662e13f | bellard | #endif
|
798 | 2662e13f | bellard | |
799 | 2662e13f | bellard | switch (opc) {
|
800 | 2662e13f | bellard | case 0: |
801 | 2662e13f | bellard | tcg_out32 (s, (RLWINM |
802 | 2662e13f | bellard | | RA (ir) |
803 | 2662e13f | bellard | | RS (data_reg) |
804 | 2662e13f | bellard | | SH (0)
|
805 | 2662e13f | bellard | | MB (24)
|
806 | 2662e13f | bellard | | ME (31)));
|
807 | 2662e13f | bellard | break;
|
808 | 2662e13f | bellard | case 1: |
809 | 2662e13f | bellard | tcg_out32 (s, (RLWINM |
810 | 2662e13f | bellard | | RA (ir) |
811 | 2662e13f | bellard | | RS (data_reg) |
812 | 2662e13f | bellard | | SH (0)
|
813 | 2662e13f | bellard | | MB (16)
|
814 | 2662e13f | bellard | | ME (31)));
|
815 | 2662e13f | bellard | break;
|
816 | 2662e13f | bellard | case 2: |
817 | 2662e13f | bellard | tcg_out_mov (s, ir, data_reg); |
818 | 2662e13f | bellard | break;
|
819 | 2662e13f | bellard | case 3: |
820 | f9bf2987 | malc | #ifdef TCG_TARGET_CALL_ALIGN_ARGS
|
821 | f9bf2987 | malc | ir = 5;
|
822 | f9bf2987 | malc | #endif
|
823 | f9bf2987 | malc | tcg_out_mov (s, ir++, data_reg2); |
824 | f9bf2987 | malc | tcg_out_mov (s, ir, data_reg); |
825 | 2662e13f | bellard | break;
|
826 | 2662e13f | bellard | } |
827 | 2662e13f | bellard | ir++; |
828 | 2662e13f | bellard | |
829 | 2662e13f | bellard | tcg_out_movi (s, TCG_TYPE_I32, ir, mem_index); |
830 | b29fe3ed | malc | tcg_out_call (s, (tcg_target_long) qemu_st_helpers[opc], 1);
|
831 | 2662e13f | bellard | label2_ptr = s->code_ptr; |
832 | 2662e13f | bellard | tcg_out32 (s, B); |
833 | 2662e13f | bellard | |
834 | 2662e13f | bellard | /* label1: fast path */
|
835 | 2662e13f | bellard | #ifdef FAST_PATH
|
836 | 2662e13f | bellard | reloc_pc14 (label1_ptr, (tcg_target_long) s->code_ptr); |
837 | 2662e13f | bellard | #endif
|
838 | 2662e13f | bellard | |
839 | 2662e13f | bellard | tcg_out32 (s, (LWZ |
840 | 2662e13f | bellard | | RT (r0) |
841 | 2662e13f | bellard | | RA (r0) |
842 | 2662e13f | bellard | | (ADDEND_OFFSET + offsetof (CPUTLBEntry, addend) |
843 | 2662e13f | bellard | - offsetof (CPUTLBEntry, addr_write)) |
844 | 2662e13f | bellard | )); |
845 | 2662e13f | bellard | /* r0 = env->tlb_table[mem_index][index].addend */
|
846 | 2662e13f | bellard | tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (addr_reg)); |
847 | 2662e13f | bellard | /* r0 = env->tlb_table[mem_index][index].addend + addr */
|
848 | 2662e13f | bellard | |
849 | 2662e13f | bellard | #else /* !CONFIG_SOFTMMU */ |
850 | 2662e13f | bellard | r0 = addr_reg; |
851 | f6548c0a | malc | r1 = 3;
|
852 | a71836de | malc | rbase = GUEST_BASE ? TCG_GUEST_BASE_REG : 0;
|
853 | 2662e13f | bellard | #endif
|
854 | 2662e13f | bellard | |
855 | 2662e13f | bellard | #ifdef TARGET_WORDS_BIGENDIAN
|
856 | 2662e13f | bellard | bswap = 0;
|
857 | 2662e13f | bellard | #else
|
858 | 2662e13f | bellard | bswap = 1;
|
859 | 2662e13f | bellard | #endif
|
860 | 2662e13f | bellard | switch (opc) {
|
861 | 2662e13f | bellard | case 0: |
862 | f6548c0a | malc | tcg_out32 (s, STBX | SAB (data_reg, rbase, r0)); |
863 | 2662e13f | bellard | break;
|
864 | 2662e13f | bellard | case 1: |
865 | f6548c0a | malc | if (bswap)
|
866 | f6548c0a | malc | tcg_out32 (s, STHBRX | SAB (data_reg, rbase, r0)); |
867 | f6548c0a | malc | else
|
868 | f6548c0a | malc | tcg_out32 (s, STHX | SAB (data_reg, rbase, r0)); |
869 | 2662e13f | bellard | break;
|
870 | 2662e13f | bellard | case 2: |
871 | f6548c0a | malc | if (bswap)
|
872 | f6548c0a | malc | tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0)); |
873 | f6548c0a | malc | else
|
874 | f6548c0a | malc | tcg_out32 (s, STWX | SAB (data_reg, rbase, r0)); |
875 | 2662e13f | bellard | break;
|
876 | 2662e13f | bellard | case 3: |
877 | 2662e13f | bellard | if (bswap) {
|
878 | 2662e13f | bellard | tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
|
879 | f6548c0a | malc | tcg_out32 (s, STWBRX | SAB (data_reg, rbase, r0)); |
880 | f6548c0a | malc | tcg_out32 (s, STWBRX | SAB (data_reg2, rbase, r1)); |
881 | 2662e13f | bellard | } |
882 | 2662e13f | bellard | else {
|
883 | f6548c0a | malc | #ifdef CONFIG_USE_GUEST_BASE
|
884 | f6548c0a | malc | tcg_out32 (s, STWX | SAB (data_reg2, rbase, r0)); |
885 | f6548c0a | malc | tcg_out32 (s, ADDI | RT (r1) | RA (r0) | 4);
|
886 | f6548c0a | malc | tcg_out32 (s, STWX | SAB (data_reg, rbase, r1)); |
887 | f6548c0a | malc | #else
|
888 | 2662e13f | bellard | tcg_out32 (s, STW | RS (data_reg2) | RA (r0)); |
889 | 2662e13f | bellard | tcg_out32 (s, STW | RS (data_reg) | RA (r0) | 4);
|
890 | f6548c0a | malc | #endif
|
891 | 2662e13f | bellard | } |
892 | 2662e13f | bellard | break;
|
893 | 2662e13f | bellard | } |
894 | 2662e13f | bellard | |
895 | 2662e13f | bellard | #ifdef CONFIG_SOFTMMU
|
896 | 2662e13f | bellard | reloc_pc24 (label2_ptr, (tcg_target_long) s->code_ptr); |
897 | 2662e13f | bellard | #endif
|
898 | 2662e13f | bellard | } |
899 | 2662e13f | bellard | |
900 | 2662e13f | bellard | void tcg_target_qemu_prologue (TCGContext *s)
|
901 | 2662e13f | bellard | { |
902 | 0d5bd363 | malc | int i, frame_size;
|
903 | 2662e13f | bellard | |
904 | 2662e13f | bellard | frame_size = 0
|
905 | f9bf2987 | malc | + LINKAGE_AREA_SIZE |
906 | 2662e13f | bellard | + TCG_STATIC_CALL_ARGS_SIZE |
907 | 2662e13f | bellard | + ARRAY_SIZE (tcg_target_callee_save_regs) * 4
|
908 | 2662e13f | bellard | ; |
909 | 2662e13f | bellard | frame_size = (frame_size + 15) & ~15; |
910 | 2662e13f | bellard | |
911 | 6ec85236 | malc | #ifdef _CALL_AIX
|
912 | b29fe3ed | malc | { |
913 | b29fe3ed | malc | uint32_t addr; |
914 | b29fe3ed | malc | |
915 | b29fe3ed | malc | /* First emit adhoc function descriptor */
|
916 | b29fe3ed | malc | addr = (uint32_t) s->code_ptr + 12;
|
917 | b29fe3ed | malc | tcg_out32 (s, addr); /* entry point */
|
918 | b29fe3ed | malc | s->code_ptr += 8; /* skip TOC and environment pointer */ |
919 | b29fe3ed | malc | } |
920 | b29fe3ed | malc | #endif
|
921 | 2662e13f | bellard | tcg_out32 (s, MFSPR | RT (0) | LR);
|
922 | 2662e13f | bellard | tcg_out32 (s, STWU | RS (1) | RA (1) | (-frame_size & 0xffff)); |
923 | 2662e13f | bellard | for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) |
924 | 2662e13f | bellard | tcg_out32 (s, (STW |
925 | 2662e13f | bellard | | RS (tcg_target_callee_save_regs[i]) |
926 | 2662e13f | bellard | | RA (1)
|
927 | f9bf2987 | malc | | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
|
928 | 2662e13f | bellard | ) |
929 | 2662e13f | bellard | ); |
930 | 2946898b | malc | tcg_out32 (s, STW | RS (0) | RA (1) | (frame_size + LR_OFFSET)); |
931 | 2662e13f | bellard | |
932 | f6548c0a | malc | #ifdef CONFIG_USE_GUEST_BASE
|
933 | f6548c0a | malc | tcg_out_movi (s, TCG_TYPE_I32, TCG_GUEST_BASE_REG, GUEST_BASE); |
934 | f6548c0a | malc | #endif
|
935 | f6548c0a | malc | |
936 | 2662e13f | bellard | tcg_out32 (s, MTSPR | RS (3) | CTR);
|
937 | 2662e13f | bellard | tcg_out32 (s, BCCTR | BO_ALWAYS); |
938 | 2662e13f | bellard | tb_ret_addr = s->code_ptr; |
939 | 2662e13f | bellard | |
940 | 2662e13f | bellard | for (i = 0; i < ARRAY_SIZE (tcg_target_callee_save_regs); ++i) |
941 | 2662e13f | bellard | tcg_out32 (s, (LWZ |
942 | 2662e13f | bellard | | RT (tcg_target_callee_save_regs[i]) |
943 | 2662e13f | bellard | | RA (1)
|
944 | f9bf2987 | malc | | (i * 4 + LINKAGE_AREA_SIZE + TCG_STATIC_CALL_ARGS_SIZE)
|
945 | 2662e13f | bellard | ) |
946 | 2662e13f | bellard | ); |
947 | 2946898b | malc | tcg_out32 (s, LWZ | RT (0) | RA (1) | (frame_size + LR_OFFSET)); |
948 | 2662e13f | bellard | tcg_out32 (s, MTSPR | RS (0) | LR);
|
949 | 2662e13f | bellard | tcg_out32 (s, ADDI | RT (1) | RA (1) | frame_size); |
950 | 2662e13f | bellard | tcg_out32 (s, BCLR | BO_ALWAYS); |
951 | 2662e13f | bellard | } |
952 | 2662e13f | bellard | |
953 | 2662e13f | bellard | static void tcg_out_ld (TCGContext *s, TCGType type, int ret, int arg1, |
954 | 2662e13f | bellard | tcg_target_long arg2) |
955 | 2662e13f | bellard | { |
956 | 2662e13f | bellard | tcg_out_ldst (s, ret, arg1, arg2, LWZ, LWZX); |
957 | 2662e13f | bellard | } |
958 | 2662e13f | bellard | |
959 | 2662e13f | bellard | static void tcg_out_st (TCGContext *s, TCGType type, int arg, int arg1, |
960 | 2662e13f | bellard | tcg_target_long arg2) |
961 | 2662e13f | bellard | { |
962 | 2662e13f | bellard | tcg_out_ldst (s, arg, arg1, arg2, STW, STWX); |
963 | 2662e13f | bellard | } |
964 | 2662e13f | bellard | |
965 | 2662e13f | bellard | static void ppc_addi (TCGContext *s, int rt, int ra, tcg_target_long si) |
966 | 2662e13f | bellard | { |
967 | 2662e13f | bellard | if (!si && rt == ra)
|
968 | 2662e13f | bellard | return;
|
969 | 2662e13f | bellard | |
970 | 2662e13f | bellard | if (si == (int16_t) si)
|
971 | 2662e13f | bellard | tcg_out32 (s, ADDI | RT (rt) | RA (ra) | (si & 0xffff));
|
972 | 2662e13f | bellard | else {
|
973 | 2662e13f | bellard | uint16_t h = ((si >> 16) & 0xffff) + ((uint16_t) si >> 15); |
974 | 2662e13f | bellard | tcg_out32 (s, ADDIS | RT (rt) | RA (ra) | h); |
975 | 2662e13f | bellard | tcg_out32 (s, ADDI | RT (rt) | RA (rt) | (si & 0xffff));
|
976 | 2662e13f | bellard | } |
977 | 2662e13f | bellard | } |
978 | 2662e13f | bellard | |
979 | 2662e13f | bellard | static void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val) |
980 | 2662e13f | bellard | { |
981 | 2662e13f | bellard | ppc_addi (s, reg, reg, val); |
982 | 2662e13f | bellard | } |
983 | 2662e13f | bellard | |
984 | c596defd | malc | static void tcg_out_cmp (TCGContext *s, int cond, TCGArg arg1, TCGArg arg2, |
985 | c596defd | malc | int const_arg2, int cr) |
986 | 2662e13f | bellard | { |
987 | 2662e13f | bellard | int imm;
|
988 | 2662e13f | bellard | uint32_t op; |
989 | 2662e13f | bellard | |
990 | 2662e13f | bellard | switch (cond) {
|
991 | f3f478a7 | bellard | case TCG_COND_EQ:
|
992 | f3f478a7 | bellard | case TCG_COND_NE:
|
993 | f3f478a7 | bellard | if (const_arg2) {
|
994 | f3f478a7 | bellard | if ((int16_t) arg2 == arg2) {
|
995 | f3f478a7 | bellard | op = CMPI; |
996 | f3f478a7 | bellard | imm = 1;
|
997 | f3f478a7 | bellard | break;
|
998 | f3f478a7 | bellard | } |
999 | f3f478a7 | bellard | else if ((uint16_t) arg2 == arg2) { |
1000 | f3f478a7 | bellard | op = CMPLI; |
1001 | f3f478a7 | bellard | imm = 1;
|
1002 | f3f478a7 | bellard | break;
|
1003 | f3f478a7 | bellard | } |
1004 | f3f478a7 | bellard | } |
1005 | f3f478a7 | bellard | op = CMPL; |
1006 | f3f478a7 | bellard | imm = 0;
|
1007 | f3f478a7 | bellard | break;
|
1008 | f3f478a7 | bellard | |
1009 | f3f478a7 | bellard | case TCG_COND_LT:
|
1010 | f3f478a7 | bellard | case TCG_COND_GE:
|
1011 | f3f478a7 | bellard | case TCG_COND_LE:
|
1012 | f3f478a7 | bellard | case TCG_COND_GT:
|
1013 | f3f478a7 | bellard | if (const_arg2) {
|
1014 | f3f478a7 | bellard | if ((int16_t) arg2 == arg2) {
|
1015 | f3f478a7 | bellard | op = CMPI; |
1016 | f3f478a7 | bellard | imm = 1;
|
1017 | f3f478a7 | bellard | break;
|
1018 | f3f478a7 | bellard | } |
1019 | f3f478a7 | bellard | } |
1020 | f3f478a7 | bellard | op = CMP; |
1021 | f3f478a7 | bellard | imm = 0;
|
1022 | f3f478a7 | bellard | break;
|
1023 | f3f478a7 | bellard | |
1024 | f3f478a7 | bellard | case TCG_COND_LTU:
|
1025 | f3f478a7 | bellard | case TCG_COND_GEU:
|
1026 | f3f478a7 | bellard | case TCG_COND_LEU:
|
1027 | f3f478a7 | bellard | case TCG_COND_GTU:
|
1028 | f3f478a7 | bellard | if (const_arg2) {
|
1029 | f3f478a7 | bellard | if ((uint16_t) arg2 == arg2) {
|
1030 | f3f478a7 | bellard | op = CMPLI; |
1031 | f3f478a7 | bellard | imm = 1;
|
1032 | f3f478a7 | bellard | break;
|
1033 | f3f478a7 | bellard | } |
1034 | f3f478a7 | bellard | } |
1035 | f3f478a7 | bellard | op = CMPL; |
1036 | f3f478a7 | bellard | imm = 0;
|
1037 | f3f478a7 | bellard | break;
|
1038 | f3f478a7 | bellard | |
1039 | 2662e13f | bellard | default:
|
1040 | 2662e13f | bellard | tcg_abort (); |
1041 | 2662e13f | bellard | } |
1042 | c596defd | malc | op |= BF (cr); |
1043 | 2662e13f | bellard | |
1044 | 2662e13f | bellard | if (imm)
|
1045 | 2662e13f | bellard | tcg_out32 (s, op | RA (arg1) | (arg2 & 0xffff));
|
1046 | 2662e13f | bellard | else {
|
1047 | 2662e13f | bellard | if (const_arg2) {
|
1048 | 2662e13f | bellard | tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
|
1049 | 2662e13f | bellard | tcg_out32 (s, op | RA (arg1) | RB (0));
|
1050 | 2662e13f | bellard | } |
1051 | 2662e13f | bellard | else
|
1052 | 2662e13f | bellard | tcg_out32 (s, op | RA (arg1) | RB (arg2)); |
1053 | 2662e13f | bellard | } |
1054 | 2662e13f | bellard | |
1055 | c596defd | malc | } |
1056 | c596defd | malc | |
1057 | c596defd | malc | static void tcg_out_bc (TCGContext *s, int bc, int label_index) |
1058 | c596defd | malc | { |
1059 | c596defd | malc | TCGLabel *l = &s->labels[label_index]; |
1060 | c596defd | malc | |
1061 | 0a878c47 | malc | if (l->has_value)
|
1062 | c596defd | malc | tcg_out32 (s, bc | reloc_pc14_val (s->code_ptr, l->u.value)); |
1063 | 2662e13f | bellard | else {
|
1064 | 0a878c47 | malc | uint16_t val = *(uint16_t *) &s->code_ptr[2];
|
1065 | 0a878c47 | malc | |
1066 | 0a878c47 | malc | /* Thanks to Andrzej Zaborowski */
|
1067 | c596defd | malc | tcg_out32 (s, bc | (val & 0xfffc));
|
1068 | 2662e13f | bellard | tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL14, label_index, 0); |
1069 | 2662e13f | bellard | } |
1070 | 2662e13f | bellard | } |
1071 | 2662e13f | bellard | |
1072 | b0809bf7 | malc | static void tcg_out_cr7eq_from_cond (TCGContext *s, const TCGArg *args, |
1073 | b0809bf7 | malc | const int *const_args) |
1074 | c596defd | malc | { |
1075 | b0809bf7 | malc | int cond = args[4], op; |
1076 | c596defd | malc | struct { int bit1; int bit2; int cond2; } bits[] = { |
1077 | c596defd | malc | [TCG_COND_LT ] = { CR_LT, CR_LT, TCG_COND_LT }, |
1078 | c596defd | malc | [TCG_COND_LE ] = { CR_LT, CR_GT, TCG_COND_LT }, |
1079 | c596defd | malc | [TCG_COND_GT ] = { CR_GT, CR_GT, TCG_COND_GT }, |
1080 | c596defd | malc | [TCG_COND_GE ] = { CR_GT, CR_LT, TCG_COND_GT }, |
1081 | c596defd | malc | [TCG_COND_LTU] = { CR_LT, CR_LT, TCG_COND_LTU }, |
1082 | c596defd | malc | [TCG_COND_LEU] = { CR_LT, CR_GT, TCG_COND_LTU }, |
1083 | c596defd | malc | [TCG_COND_GTU] = { CR_GT, CR_GT, TCG_COND_GTU }, |
1084 | c596defd | malc | [TCG_COND_GEU] = { CR_GT, CR_LT, TCG_COND_GTU }, |
1085 | c596defd | malc | }, *b = &bits[cond]; |
1086 | c596defd | malc | |
1087 | c596defd | malc | switch (cond) {
|
1088 | 2662e13f | bellard | case TCG_COND_EQ:
|
1089 | 2662e13f | bellard | case TCG_COND_NE:
|
1090 | e924c485 | malc | op = (cond == TCG_COND_EQ) ? CRAND : CRNAND; |
1091 | e924c485 | malc | tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 6); |
1092 | e924c485 | malc | tcg_out_cmp (s, cond, args[1], args[3], const_args[3], 7); |
1093 | e924c485 | malc | tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, CR_EQ)); |
1094 | 2662e13f | bellard | break;
|
1095 | 2662e13f | bellard | case TCG_COND_LT:
|
1096 | 2662e13f | bellard | case TCG_COND_LE:
|
1097 | 2662e13f | bellard | case TCG_COND_GT:
|
1098 | 2662e13f | bellard | case TCG_COND_GE:
|
1099 | 2662e13f | bellard | case TCG_COND_LTU:
|
1100 | 2662e13f | bellard | case TCG_COND_LEU:
|
1101 | 2662e13f | bellard | case TCG_COND_GTU:
|
1102 | 2662e13f | bellard | case TCG_COND_GEU:
|
1103 | c596defd | malc | op = (b->bit1 != b->bit2) ? CRANDC : CRAND; |
1104 | c596defd | malc | tcg_out_cmp (s, b->cond2, args[1], args[3], const_args[3], 5); |
1105 | c596defd | malc | tcg_out_cmp (s, TCG_COND_EQ, args[1], args[3], const_args[3], 6); |
1106 | c596defd | malc | tcg_out_cmp (s, cond, args[0], args[2], const_args[2], 7); |
1107 | c596defd | malc | tcg_out32 (s, op | BT (7, CR_EQ) | BA (6, CR_EQ) | BB (7, b->bit2)); |
1108 | c596defd | malc | tcg_out32 (s, CROR | BT (7, CR_EQ) | BA (5, b->bit1) | BB (7, CR_EQ)); |
1109 | 2662e13f | bellard | break;
|
1110 | 2662e13f | bellard | default:
|
1111 | 2662e13f | bellard | tcg_abort(); |
1112 | 2662e13f | bellard | } |
1113 | b0809bf7 | malc | } |
1114 | b0809bf7 | malc | |
1115 | b0809bf7 | malc | static void tcg_out_setcond (TCGContext *s, int cond, TCGArg arg0, |
1116 | b0809bf7 | malc | TCGArg arg1, TCGArg arg2, int const_arg2)
|
1117 | b0809bf7 | malc | { |
1118 | b0809bf7 | malc | int crop, sh, arg;
|
1119 | b0809bf7 | malc | |
1120 | b0809bf7 | malc | switch (cond) {
|
1121 | b0809bf7 | malc | case TCG_COND_EQ:
|
1122 | b0809bf7 | malc | if (const_arg2) {
|
1123 | b0809bf7 | malc | if (!arg2) {
|
1124 | b0809bf7 | malc | arg = arg1; |
1125 | b0809bf7 | malc | } |
1126 | b0809bf7 | malc | else {
|
1127 | b0809bf7 | malc | arg = 0;
|
1128 | b0809bf7 | malc | if ((uint16_t) arg2 == arg2) {
|
1129 | b0809bf7 | malc | tcg_out32 (s, XORI | RS (arg1) | RA (0) | arg2);
|
1130 | b0809bf7 | malc | } |
1131 | b0809bf7 | malc | else {
|
1132 | b0809bf7 | malc | tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
|
1133 | b0809bf7 | malc | tcg_out32 (s, XOR | SAB (arg1, 0, 0)); |
1134 | b0809bf7 | malc | } |
1135 | b0809bf7 | malc | } |
1136 | b0809bf7 | malc | } |
1137 | b0809bf7 | malc | else {
|
1138 | b0809bf7 | malc | arg = 0;
|
1139 | b0809bf7 | malc | tcg_out32 (s, XOR | SAB (arg1, 0, arg2));
|
1140 | b0809bf7 | malc | } |
1141 | b0809bf7 | malc | tcg_out32 (s, CNTLZW | RS (arg) | RA (0));
|
1142 | b0809bf7 | malc | tcg_out32 (s, (RLWINM |
1143 | b0809bf7 | malc | | RA (arg0) |
1144 | b0809bf7 | malc | | RS (0)
|
1145 | b0809bf7 | malc | | SH (27)
|
1146 | b0809bf7 | malc | | MB (5)
|
1147 | b0809bf7 | malc | | ME (31)
|
1148 | b0809bf7 | malc | ) |
1149 | b0809bf7 | malc | ); |
1150 | 27a7797b | malc | break;
|
1151 | b0809bf7 | malc | |
1152 | b0809bf7 | malc | case TCG_COND_NE:
|
1153 | b0809bf7 | malc | if (const_arg2) {
|
1154 | b0809bf7 | malc | if (!arg2) {
|
1155 | b0809bf7 | malc | arg = arg1; |
1156 | b0809bf7 | malc | } |
1157 | b0809bf7 | malc | else {
|
1158 | b0809bf7 | malc | arg = 0;
|
1159 | b0809bf7 | malc | if ((uint16_t) arg2 == arg2) {
|
1160 | b0809bf7 | malc | tcg_out32 (s, XORI | RS (arg1) | RA (0) | arg2);
|
1161 | b0809bf7 | malc | } |
1162 | b0809bf7 | malc | else {
|
1163 | b0809bf7 | malc | tcg_out_movi (s, TCG_TYPE_I32, 0, arg2);
|
1164 | b0809bf7 | malc | tcg_out32 (s, XOR | SAB (arg1, 0, 0)); |
1165 | b0809bf7 | malc | } |
1166 | b0809bf7 | malc | } |
1167 | b0809bf7 | malc | } |
1168 | b0809bf7 | malc | else {
|
1169 | b0809bf7 | malc | arg = 0;
|
1170 | b0809bf7 | malc | tcg_out32 (s, XOR | SAB (arg1, 0, arg2));
|
1171 | b0809bf7 | malc | } |
1172 | b0809bf7 | malc | |
1173 | b0809bf7 | malc | if (arg == arg1 && arg1 == arg0) {
|
1174 | b0809bf7 | malc | tcg_out32 (s, ADDIC | RT (0) | RA (arg) | 0xffff); |
1175 | b0809bf7 | malc | tcg_out32 (s, SUBFE | TAB (arg0, 0, arg));
|
1176 | b0809bf7 | malc | } |
1177 | b0809bf7 | malc | else {
|
1178 | b0809bf7 | malc | tcg_out32 (s, ADDIC | RT (arg0) | RA (arg) | 0xffff);
|
1179 | b0809bf7 | malc | tcg_out32 (s, SUBFE | TAB (arg0, arg0, arg)); |
1180 | b0809bf7 | malc | } |
1181 | 27a7797b | malc | break;
|
1182 | 27a7797b | malc | |
1183 | 27a7797b | malc | case TCG_COND_GT:
|
1184 | 27a7797b | malc | case TCG_COND_GTU:
|
1185 | 27a7797b | malc | sh = 30;
|
1186 | 27a7797b | malc | crop = 0;
|
1187 | 27a7797b | malc | goto crtest;
|
1188 | b0809bf7 | malc | |
1189 | b0809bf7 | malc | case TCG_COND_LT:
|
1190 | 27a7797b | malc | case TCG_COND_LTU:
|
1191 | b0809bf7 | malc | sh = 29;
|
1192 | b0809bf7 | malc | crop = 0;
|
1193 | 27a7797b | malc | goto crtest;
|
1194 | b0809bf7 | malc | |
1195 | b0809bf7 | malc | case TCG_COND_GE:
|
1196 | 27a7797b | malc | case TCG_COND_GEU:
|
1197 | b0809bf7 | malc | sh = 31;
|
1198 | b0809bf7 | malc | crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_LT) | BB (7, CR_LT); |
1199 | 27a7797b | malc | goto crtest;
|
1200 | b0809bf7 | malc | |
1201 | b0809bf7 | malc | case TCG_COND_LE:
|
1202 | 27a7797b | malc | case TCG_COND_LEU:
|
1203 | b0809bf7 | malc | sh = 31;
|
1204 | b0809bf7 | malc | crop = CRNOR | BT (7, CR_EQ) | BA (7, CR_GT) | BB (7, CR_GT); |
1205 | 27a7797b | malc | crtest:
|
1206 | 27a7797b | malc | tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7);
|
1207 | 27a7797b | malc | if (crop) tcg_out32 (s, crop);
|
1208 | 27a7797b | malc | tcg_out32 (s, MFCR | RT (0));
|
1209 | 27a7797b | malc | tcg_out32 (s, (RLWINM |
1210 | 27a7797b | malc | | RA (arg0) |
1211 | 27a7797b | malc | | RS (0)
|
1212 | 27a7797b | malc | | SH (sh) |
1213 | 27a7797b | malc | | MB (31)
|
1214 | 27a7797b | malc | | ME (31)
|
1215 | 27a7797b | malc | ) |
1216 | 27a7797b | malc | ); |
1217 | b0809bf7 | malc | break;
|
1218 | b0809bf7 | malc | |
1219 | b0809bf7 | malc | default:
|
1220 | b0809bf7 | malc | tcg_abort (); |
1221 | b0809bf7 | malc | } |
1222 | b0809bf7 | malc | } |
1223 | b0809bf7 | malc | |
1224 | b0809bf7 | malc | static void tcg_out_setcond2 (TCGContext *s, const TCGArg *args, |
1225 | b0809bf7 | malc | const int *const_args) |
1226 | b0809bf7 | malc | { |
1227 | b0809bf7 | malc | tcg_out_cr7eq_from_cond (s, args + 1, const_args + 1); |
1228 | b0809bf7 | malc | tcg_out32 (s, MFCR | RT (0));
|
1229 | b0809bf7 | malc | tcg_out32 (s, (RLWINM |
1230 | b0809bf7 | malc | | RA (args[0])
|
1231 | b0809bf7 | malc | | RS (0)
|
1232 | b0809bf7 | malc | | SH (31)
|
1233 | b0809bf7 | malc | | MB (31)
|
1234 | b0809bf7 | malc | | ME (31)
|
1235 | b0809bf7 | malc | ) |
1236 | b0809bf7 | malc | ); |
1237 | b0809bf7 | malc | } |
1238 | b0809bf7 | malc | |
1239 | b0809bf7 | malc | static void tcg_out_brcond (TCGContext *s, int cond, |
1240 | b0809bf7 | malc | TCGArg arg1, TCGArg arg2, int const_arg2,
|
1241 | b0809bf7 | malc | int label_index)
|
1242 | b0809bf7 | malc | { |
1243 | b0809bf7 | malc | tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7);
|
1244 | b0809bf7 | malc | tcg_out_bc (s, tcg_to_bc[cond], label_index); |
1245 | b0809bf7 | malc | } |
1246 | b0809bf7 | malc | |
1247 | b0809bf7 | malc | /* XXX: we implement it at the target level to avoid having to
|
1248 | b0809bf7 | malc | handle cross basic blocks temporaries */
|
1249 | b0809bf7 | malc | static void tcg_out_brcond2 (TCGContext *s, const TCGArg *args, |
1250 | b0809bf7 | malc | const int *const_args) |
1251 | b0809bf7 | malc | { |
1252 | b0809bf7 | malc | tcg_out_cr7eq_from_cond (s, args, const_args); |
1253 | b0809bf7 | malc | tcg_out_bc (s, (BC | BI (7, CR_EQ) | BO_COND_TRUE), args[5]); |
1254 | 2662e13f | bellard | } |
1255 | 2662e13f | bellard | |
1256 | 52781543 | malc | void ppc_tb_set_jmp_target (unsigned long jmp_addr, unsigned long addr) |
1257 | 52781543 | malc | { |
1258 | 52781543 | malc | uint32_t *ptr; |
1259 | 52781543 | malc | long disp = addr - jmp_addr;
|
1260 | 52781543 | malc | unsigned long patch_size; |
1261 | 52781543 | malc | |
1262 | 52781543 | malc | ptr = (uint32_t *)jmp_addr; |
1263 | 52781543 | malc | |
1264 | 52781543 | malc | if ((disp << 6) >> 6 != disp) { |
1265 | 52781543 | malc | ptr[0] = 0x3c000000 | (addr >> 16); /* lis 0,addr@ha */ |
1266 | 52781543 | malc | ptr[1] = 0x60000000 | (addr & 0xffff); /* la 0,addr@l(0) */ |
1267 | 52781543 | malc | ptr[2] = 0x7c0903a6; /* mtctr 0 */ |
1268 | 52781543 | malc | ptr[3] = 0x4e800420; /* brctr */ |
1269 | 52781543 | malc | patch_size = 16;
|
1270 | 52781543 | malc | } else {
|
1271 | 52781543 | malc | /* patch the branch destination */
|
1272 | 52781543 | malc | if (disp != 16) { |
1273 | 52781543 | malc | *ptr = 0x48000000 | (disp & 0x03fffffc); /* b disp */ |
1274 | 52781543 | malc | patch_size = 4;
|
1275 | 52781543 | malc | } else {
|
1276 | 52781543 | malc | ptr[0] = 0x60000000; /* nop */ |
1277 | 52781543 | malc | ptr[1] = 0x60000000; |
1278 | 52781543 | malc | ptr[2] = 0x60000000; |
1279 | 52781543 | malc | ptr[3] = 0x60000000; |
1280 | 52781543 | malc | patch_size = 16;
|
1281 | 52781543 | malc | } |
1282 | 52781543 | malc | } |
1283 | 52781543 | malc | /* flush icache */
|
1284 | 52781543 | malc | flush_icache_range(jmp_addr, jmp_addr + patch_size); |
1285 | 52781543 | malc | } |
1286 | 52781543 | malc | |
1287 | 2662e13f | bellard | static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args, |
1288 | 2662e13f | bellard | const int *const_args) |
1289 | 2662e13f | bellard | { |
1290 | 2662e13f | bellard | switch (opc) {
|
1291 | 2662e13f | bellard | case INDEX_op_exit_tb:
|
1292 | 2662e13f | bellard | tcg_out_movi (s, TCG_TYPE_I32, TCG_REG_R3, args[0]);
|
1293 | 932a6909 | bellard | tcg_out_b (s, 0, (tcg_target_long) tb_ret_addr);
|
1294 | 2662e13f | bellard | break;
|
1295 | 2662e13f | bellard | case INDEX_op_goto_tb:
|
1296 | 2662e13f | bellard | if (s->tb_jmp_offset) {
|
1297 | 2662e13f | bellard | /* direct jump method */
|
1298 | 932a6909 | bellard | |
1299 | 2662e13f | bellard | s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf;
|
1300 | 0a878c47 | malc | s->code_ptr += 16;
|
1301 | 932a6909 | bellard | } |
1302 | 932a6909 | bellard | else {
|
1303 | 2662e13f | bellard | tcg_abort (); |
1304 | 2662e13f | bellard | } |
1305 | 2662e13f | bellard | s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf;
|
1306 | 2662e13f | bellard | break;
|
1307 | 2662e13f | bellard | case INDEX_op_br:
|
1308 | 2662e13f | bellard | { |
1309 | 2662e13f | bellard | TCGLabel *l = &s->labels[args[0]];
|
1310 | 2662e13f | bellard | |
1311 | 2662e13f | bellard | if (l->has_value) {
|
1312 | 932a6909 | bellard | tcg_out_b (s, 0, l->u.value);
|
1313 | 2662e13f | bellard | } |
1314 | 2662e13f | bellard | else {
|
1315 | 0a878c47 | malc | uint32_t val = *(uint32_t *) s->code_ptr; |
1316 | 0a878c47 | malc | |
1317 | 0a878c47 | malc | /* Thanks to Andrzej Zaborowski */
|
1318 | 0a878c47 | malc | tcg_out32 (s, B | (val & 0x3fffffc));
|
1319 | 2662e13f | bellard | tcg_out_reloc (s, s->code_ptr - 4, R_PPC_REL24, args[0], 0); |
1320 | 2662e13f | bellard | } |
1321 | 2662e13f | bellard | } |
1322 | 2662e13f | bellard | break;
|
1323 | 2662e13f | bellard | case INDEX_op_call:
|
1324 | b29fe3ed | malc | tcg_out_call (s, args[0], const_args[0]); |
1325 | 2662e13f | bellard | break;
|
1326 | 2662e13f | bellard | case INDEX_op_jmp:
|
1327 | 2662e13f | bellard | if (const_args[0]) { |
1328 | 932a6909 | bellard | tcg_out_b (s, 0, args[0]); |
1329 | 2662e13f | bellard | } |
1330 | 2662e13f | bellard | else {
|
1331 | 2662e13f | bellard | tcg_out32 (s, MTSPR | RS (args[0]) | CTR);
|
1332 | 2662e13f | bellard | tcg_out32 (s, BCCTR | BO_ALWAYS); |
1333 | 2662e13f | bellard | } |
1334 | 2662e13f | bellard | break;
|
1335 | 2662e13f | bellard | case INDEX_op_movi_i32:
|
1336 | 2662e13f | bellard | tcg_out_movi(s, TCG_TYPE_I32, args[0], args[1]); |
1337 | 2662e13f | bellard | break;
|
1338 | 2662e13f | bellard | case INDEX_op_ld8u_i32:
|
1339 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX); |
1340 | 2662e13f | bellard | break;
|
1341 | 2662e13f | bellard | case INDEX_op_ld8s_i32:
|
1342 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], LBZ, LBZX); |
1343 | 2662e13f | bellard | tcg_out32 (s, EXTSB | RS (args[0]) | RA (args[0])); |
1344 | 2662e13f | bellard | break;
|
1345 | 2662e13f | bellard | case INDEX_op_ld16u_i32:
|
1346 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], LHZ, LHZX); |
1347 | 2662e13f | bellard | break;
|
1348 | 2662e13f | bellard | case INDEX_op_ld16s_i32:
|
1349 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], LHA, LHAX); |
1350 | 2662e13f | bellard | break;
|
1351 | 2662e13f | bellard | case INDEX_op_ld_i32:
|
1352 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], LWZ, LWZX); |
1353 | 2662e13f | bellard | break;
|
1354 | 2662e13f | bellard | case INDEX_op_st8_i32:
|
1355 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], STB, STBX); |
1356 | 2662e13f | bellard | break;
|
1357 | 2662e13f | bellard | case INDEX_op_st16_i32:
|
1358 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], STH, STHX); |
1359 | 2662e13f | bellard | break;
|
1360 | 2662e13f | bellard | case INDEX_op_st_i32:
|
1361 | 2662e13f | bellard | tcg_out_ldst (s, args[0], args[1], args[2], STW, STWX); |
1362 | 2662e13f | bellard | break;
|
1363 | 2662e13f | bellard | |
1364 | 2662e13f | bellard | case INDEX_op_add_i32:
|
1365 | 2662e13f | bellard | if (const_args[2]) |
1366 | 2662e13f | bellard | ppc_addi (s, args[0], args[1], args[2]); |
1367 | 2662e13f | bellard | else
|
1368 | 2662e13f | bellard | tcg_out32 (s, ADD | TAB (args[0], args[1], args[2])); |
1369 | 2662e13f | bellard | break;
|
1370 | 2662e13f | bellard | case INDEX_op_sub_i32:
|
1371 | 2662e13f | bellard | if (const_args[2]) |
1372 | 2662e13f | bellard | ppc_addi (s, args[0], args[1], -args[2]); |
1373 | 2662e13f | bellard | else
|
1374 | 2662e13f | bellard | tcg_out32 (s, SUBF | TAB (args[0], args[2], args[1])); |
1375 | 2662e13f | bellard | break;
|
1376 | 2662e13f | bellard | |
1377 | 2662e13f | bellard | case INDEX_op_and_i32:
|
1378 | 2662e13f | bellard | if (const_args[2]) { |
1379 | c45851c4 | malc | uint32_t c; |
1380 | c45851c4 | malc | |
1381 | c45851c4 | malc | c = args[2];
|
1382 | c45851c4 | malc | |
1383 | c45851c4 | malc | if (!c) {
|
1384 | c45851c4 | malc | tcg_out_movi (s, TCG_TYPE_I32, args[0], 0); |
1385 | c45851c4 | malc | break;
|
1386 | c45851c4 | malc | } |
1387 | c45851c4 | malc | #ifdef __PPU__
|
1388 | c45851c4 | malc | uint32_t t, n; |
1389 | c45851c4 | malc | int mb, me;
|
1390 | c45851c4 | malc | |
1391 | c45851c4 | malc | n = c ^ -(c & 1);
|
1392 | c45851c4 | malc | t = n + (n & -n); |
1393 | c45851c4 | malc | |
1394 | c45851c4 | malc | if ((t & (t - 1)) == 0) { |
1395 | c45851c4 | malc | int lzc, tzc;
|
1396 | c45851c4 | malc | |
1397 | c45851c4 | malc | if ((c & 0x80000001) == 0x80000001) { |
1398 | c45851c4 | malc | lzc = clz32 (n); |
1399 | c45851c4 | malc | tzc = ctz32 (n); |
1400 | c45851c4 | malc | |
1401 | c45851c4 | malc | mb = 32 - tzc;
|
1402 | c45851c4 | malc | me = lzc - 1;
|
1403 | c45851c4 | malc | } |
1404 | c45851c4 | malc | else {
|
1405 | c45851c4 | malc | lzc = clz32 (c); |
1406 | c45851c4 | malc | tzc = ctz32 (c); |
1407 | c45851c4 | malc | |
1408 | c45851c4 | malc | mb = lzc; |
1409 | c45851c4 | malc | me = 31 - tzc;
|
1410 | c45851c4 | malc | } |
1411 | c45851c4 | malc | |
1412 | c45851c4 | malc | tcg_out32 (s, (RLWINM |
1413 | c45851c4 | malc | | RA (args[0])
|
1414 | c45851c4 | malc | | RS (args[1])
|
1415 | c45851c4 | malc | | SH (0)
|
1416 | c45851c4 | malc | | MB (mb) |
1417 | c45851c4 | malc | | ME (me) |
1418 | c45851c4 | malc | ) |
1419 | c45851c4 | malc | ); |
1420 | c45851c4 | malc | } |
1421 | c45851c4 | malc | else
|
1422 | c45851c4 | malc | #endif /* !__PPU__ */ |
1423 | c45851c4 | malc | { |
1424 | c45851c4 | malc | if ((c & 0xffff) == c) |
1425 | c45851c4 | malc | tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | c); |
1426 | c45851c4 | malc | else if ((c & 0xffff0000) == c) |
1427 | c45851c4 | malc | tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0]) |
1428 | c45851c4 | malc | | ((c >> 16) & 0xffff)); |
1429 | c45851c4 | malc | else {
|
1430 | c45851c4 | malc | tcg_out_movi (s, TCG_TYPE_I32, 0, c);
|
1431 | c45851c4 | malc | tcg_out32 (s, AND | SAB (args[1], args[0], 0)); |
1432 | c45851c4 | malc | } |
1433 | 2662e13f | bellard | } |
1434 | 2662e13f | bellard | } |
1435 | 2662e13f | bellard | else
|
1436 | 2662e13f | bellard | tcg_out32 (s, AND | SAB (args[1], args[0], args[2])); |
1437 | 2662e13f | bellard | break;
|
1438 | 2662e13f | bellard | case INDEX_op_or_i32:
|
1439 | 2662e13f | bellard | if (const_args[2]) { |
1440 | 000a2d86 | malc | if (args[2] & 0xffff) { |
1441 | 000a2d86 | malc | tcg_out32 (s, ORI | RS (args[1]) | RA (args[0]) |
1442 | 000a2d86 | malc | | (args[2] & 0xffff)); |
1443 | 000a2d86 | malc | if (args[2] >> 16) |
1444 | 000a2d86 | malc | tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0]) |
1445 | 2662e13f | bellard | | ((args[2] >> 16) & 0xffff)); |
1446 | 2662e13f | bellard | } |
1447 | 2662e13f | bellard | else {
|
1448 | 000a2d86 | malc | tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0]) |
1449 | 000a2d86 | malc | | ((args[2] >> 16) & 0xffff)); |
1450 | 2662e13f | bellard | } |
1451 | 2662e13f | bellard | } |
1452 | 2662e13f | bellard | else
|
1453 | 2662e13f | bellard | tcg_out32 (s, OR | SAB (args[1], args[0], args[2])); |
1454 | 2662e13f | bellard | break;
|
1455 | 2662e13f | bellard | case INDEX_op_xor_i32:
|
1456 | 2662e13f | bellard | if (const_args[2]) { |
1457 | 000a2d86 | malc | if ((args[2] & 0xffff) == args[2]) |
1458 | 000a2d86 | malc | tcg_out32 (s, XORI | RS (args[1]) | RA (args[0]) |
1459 | 000a2d86 | malc | | (args[2] & 0xffff)); |
1460 | 000a2d86 | malc | else if ((args[2] & 0xffff0000) == args[2]) |
1461 | 000a2d86 | malc | tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0]) |
1462 | 000a2d86 | malc | | ((args[2] >> 16) & 0xffff)); |
1463 | 2662e13f | bellard | else {
|
1464 | 000a2d86 | malc | tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]); |
1465 | 000a2d86 | malc | tcg_out32 (s, XOR | SAB (args[1], args[0], 0)); |
1466 | 2662e13f | bellard | } |
1467 | 2662e13f | bellard | } |
1468 | 2662e13f | bellard | else
|
1469 | 2662e13f | bellard | tcg_out32 (s, XOR | SAB (args[1], args[0], args[2])); |
1470 | 2662e13f | bellard | break;
|
1471 | 2662e13f | bellard | |
1472 | 2662e13f | bellard | case INDEX_op_mul_i32:
|
1473 | 2662e13f | bellard | if (const_args[2]) { |
1474 | 2662e13f | bellard | if (args[2] == (int16_t) args[2]) |
1475 | 2662e13f | bellard | tcg_out32 (s, MULLI | RT (args[0]) | RA (args[1]) |
1476 | 2662e13f | bellard | | (args[2] & 0xffff)); |
1477 | 2662e13f | bellard | else {
|
1478 | 2662e13f | bellard | tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]); |
1479 | 2662e13f | bellard | tcg_out32 (s, MULLW | TAB (args[0], args[1], 0)); |
1480 | 2662e13f | bellard | } |
1481 | 2662e13f | bellard | } |
1482 | 2662e13f | bellard | else
|
1483 | 2662e13f | bellard | tcg_out32 (s, MULLW | TAB (args[0], args[1], args[2])); |
1484 | 2662e13f | bellard | break;
|
1485 | 77b73de6 | malc | |
1486 | 77b73de6 | malc | case INDEX_op_div_i32:
|
1487 | 77b73de6 | malc | tcg_out32 (s, DIVW | TAB (args[0], args[1], args[2])); |
1488 | 77b73de6 | malc | break;
|
1489 | 77b73de6 | malc | |
1490 | 77b73de6 | malc | case INDEX_op_divu_i32:
|
1491 | 77b73de6 | malc | tcg_out32 (s, DIVWU | TAB (args[0], args[1], args[2])); |
1492 | 77b73de6 | malc | break;
|
1493 | 77b73de6 | malc | |
1494 | 77b73de6 | malc | case INDEX_op_rem_i32:
|
1495 | 77b73de6 | malc | tcg_out32 (s, DIVW | TAB (0, args[1], args[2])); |
1496 | 77b73de6 | malc | tcg_out32 (s, MULLW | TAB (0, 0, args[2])); |
1497 | 77b73de6 | malc | tcg_out32 (s, SUBF | TAB (args[0], 0, args[1])); |
1498 | 77b73de6 | malc | break;
|
1499 | 77b73de6 | malc | |
1500 | 77b73de6 | malc | case INDEX_op_remu_i32:
|
1501 | 77b73de6 | malc | tcg_out32 (s, DIVWU | TAB (0, args[1], args[2])); |
1502 | 77b73de6 | malc | tcg_out32 (s, MULLW | TAB (0, 0, args[2])); |
1503 | 77b73de6 | malc | tcg_out32 (s, SUBF | TAB (args[0], 0, args[1])); |
1504 | 77b73de6 | malc | break;
|
1505 | 77b73de6 | malc | |
1506 | 2662e13f | bellard | case INDEX_op_mulu2_i32:
|
1507 | 2662e13f | bellard | if (args[0] == args[2] || args[0] == args[3]) { |
1508 | 2662e13f | bellard | tcg_out32 (s, MULLW | TAB (0, args[2], args[3])); |
1509 | 2662e13f | bellard | tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3])); |
1510 | 2662e13f | bellard | tcg_out_mov (s, args[0], 0); |
1511 | 2662e13f | bellard | } |
1512 | 2662e13f | bellard | else {
|
1513 | 2662e13f | bellard | tcg_out32 (s, MULLW | TAB (args[0], args[2], args[3])); |
1514 | 2662e13f | bellard | tcg_out32 (s, MULHWU | TAB (args[1], args[2], args[3])); |
1515 | 2662e13f | bellard | } |
1516 | 2662e13f | bellard | break;
|
1517 | 2662e13f | bellard | |
1518 | 2662e13f | bellard | case INDEX_op_shl_i32:
|
1519 | 2662e13f | bellard | if (const_args[2]) { |
1520 | 000a2d86 | malc | tcg_out32 (s, (RLWINM |
1521 | 000a2d86 | malc | | RA (args[0])
|
1522 | 000a2d86 | malc | | RS (args[1])
|
1523 | 000a2d86 | malc | | SH (args[2])
|
1524 | 000a2d86 | malc | | MB (0)
|
1525 | 000a2d86 | malc | | ME (31 - args[2]) |
1526 | 000a2d86 | malc | ) |
1527 | 000a2d86 | malc | ); |
1528 | 2662e13f | bellard | } |
1529 | 2662e13f | bellard | else
|
1530 | 2662e13f | bellard | tcg_out32 (s, SLW | SAB (args[1], args[0], args[2])); |
1531 | 2662e13f | bellard | break;
|
1532 | 2662e13f | bellard | case INDEX_op_shr_i32:
|
1533 | 2662e13f | bellard | if (const_args[2]) { |
1534 | 000a2d86 | malc | tcg_out32 (s, (RLWINM |
1535 | 000a2d86 | malc | | RA (args[0])
|
1536 | 000a2d86 | malc | | RS (args[1])
|
1537 | 000a2d86 | malc | | SH (32 - args[2]) |
1538 | 000a2d86 | malc | | MB (args[2])
|
1539 | 000a2d86 | malc | | ME (31)
|
1540 | 000a2d86 | malc | ) |
1541 | 000a2d86 | malc | ); |
1542 | 2662e13f | bellard | } |
1543 | 2662e13f | bellard | else
|
1544 | 2662e13f | bellard | tcg_out32 (s, SRW | SAB (args[1], args[0], args[2])); |
1545 | 2662e13f | bellard | break;
|
1546 | 2662e13f | bellard | case INDEX_op_sar_i32:
|
1547 | 2662e13f | bellard | if (const_args[2]) |
1548 | 2662e13f | bellard | tcg_out32 (s, SRAWI | RS (args[1]) | RA (args[0]) | SH (args[2])); |
1549 | 2662e13f | bellard | else
|
1550 | 2662e13f | bellard | tcg_out32 (s, SRAW | SAB (args[1], args[0], args[2])); |
1551 | 2662e13f | bellard | break;
|
1552 | 2662e13f | bellard | |
1553 | 2662e13f | bellard | case INDEX_op_add2_i32:
|
1554 | 2662e13f | bellard | if (args[0] == args[3] || args[0] == args[5]) { |
1555 | 2662e13f | bellard | tcg_out32 (s, ADDC | TAB (0, args[2], args[4])); |
1556 | 2662e13f | bellard | tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5])); |
1557 | 2662e13f | bellard | tcg_out_mov (s, args[0], 0); |
1558 | 2662e13f | bellard | } |
1559 | 2662e13f | bellard | else {
|
1560 | 2662e13f | bellard | tcg_out32 (s, ADDC | TAB (args[0], args[2], args[4])); |
1561 | 2662e13f | bellard | tcg_out32 (s, ADDE | TAB (args[1], args[3], args[5])); |
1562 | 2662e13f | bellard | } |
1563 | 2662e13f | bellard | break;
|
1564 | 2662e13f | bellard | case INDEX_op_sub2_i32:
|
1565 | 2662e13f | bellard | if (args[0] == args[3] || args[0] == args[5]) { |
1566 | 2662e13f | bellard | tcg_out32 (s, SUBFC | TAB (0, args[4], args[2])); |
1567 | 2662e13f | bellard | tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3])); |
1568 | 2662e13f | bellard | tcg_out_mov (s, args[0], 0); |
1569 | 2662e13f | bellard | } |
1570 | 2662e13f | bellard | else {
|
1571 | 2662e13f | bellard | tcg_out32 (s, SUBFC | TAB (args[0], args[4], args[2])); |
1572 | 2662e13f | bellard | tcg_out32 (s, SUBFE | TAB (args[1], args[5], args[3])); |
1573 | 2662e13f | bellard | } |
1574 | 2662e13f | bellard | break;
|
1575 | 2662e13f | bellard | |
1576 | 2662e13f | bellard | case INDEX_op_brcond_i32:
|
1577 | 2662e13f | bellard | /*
|
1578 | 2662e13f | bellard | args[0] = r0
|
1579 | 2662e13f | bellard | args[1] = r1
|
1580 | 2662e13f | bellard | args[2] = cond
|
1581 | 2662e13f | bellard | args[3] = r1 is const
|
1582 | 2662e13f | bellard | args[4] = label_index
|
1583 | 2662e13f | bellard | */
|
1584 | 2662e13f | bellard | tcg_out_brcond (s, args[2], args[0], args[1], const_args[1], args[3]); |
1585 | 2662e13f | bellard | break;
|
1586 | 2662e13f | bellard | case INDEX_op_brcond2_i32:
|
1587 | 2662e13f | bellard | tcg_out_brcond2(s, args, const_args); |
1588 | 2662e13f | bellard | break;
|
1589 | 2662e13f | bellard | |
1590 | 2662e13f | bellard | case INDEX_op_neg_i32:
|
1591 | 2662e13f | bellard | tcg_out32 (s, NEG | RT (args[0]) | RA (args[1])); |
1592 | 2662e13f | bellard | break;
|
1593 | 2662e13f | bellard | |
1594 | 2662e13f | bellard | case INDEX_op_qemu_ld8u:
|
1595 | 2662e13f | bellard | tcg_out_qemu_ld(s, args, 0);
|
1596 | 2662e13f | bellard | break;
|
1597 | 2662e13f | bellard | case INDEX_op_qemu_ld8s:
|
1598 | 2662e13f | bellard | tcg_out_qemu_ld(s, args, 0 | 4); |
1599 | 2662e13f | bellard | break;
|
1600 | 2662e13f | bellard | case INDEX_op_qemu_ld16u:
|
1601 | 2662e13f | bellard | tcg_out_qemu_ld(s, args, 1);
|
1602 | 2662e13f | bellard | break;
|
1603 | 2662e13f | bellard | case INDEX_op_qemu_ld16s:
|
1604 | 2662e13f | bellard | tcg_out_qemu_ld(s, args, 1 | 4); |
1605 | 2662e13f | bellard | break;
|
1606 | 2662e13f | bellard | case INDEX_op_qemu_ld32u:
|
1607 | 2662e13f | bellard | tcg_out_qemu_ld(s, args, 2);
|
1608 | 2662e13f | bellard | break;
|
1609 | 2662e13f | bellard | case INDEX_op_qemu_ld64:
|
1610 | 2662e13f | bellard | tcg_out_qemu_ld(s, args, 3);
|
1611 | 2662e13f | bellard | break;
|
1612 | 2662e13f | bellard | case INDEX_op_qemu_st8:
|
1613 | 2662e13f | bellard | tcg_out_qemu_st(s, args, 0);
|
1614 | 2662e13f | bellard | break;
|
1615 | 2662e13f | bellard | case INDEX_op_qemu_st16:
|
1616 | 2662e13f | bellard | tcg_out_qemu_st(s, args, 1);
|
1617 | 2662e13f | bellard | break;
|
1618 | 2662e13f | bellard | case INDEX_op_qemu_st32:
|
1619 | 2662e13f | bellard | tcg_out_qemu_st(s, args, 2);
|
1620 | 2662e13f | bellard | break;
|
1621 | 2662e13f | bellard | case INDEX_op_qemu_st64:
|
1622 | 2662e13f | bellard | tcg_out_qemu_st(s, args, 3);
|
1623 | 2662e13f | bellard | break;
|
1624 | 2662e13f | bellard | |
1625 | e46b9681 | malc | case INDEX_op_ext8s_i32:
|
1626 | e46b9681 | malc | tcg_out32 (s, EXTSB | RS (args[1]) | RA (args[0])); |
1627 | e46b9681 | malc | break;
|
1628 | e46b9681 | malc | case INDEX_op_ext16s_i32:
|
1629 | e46b9681 | malc | tcg_out32 (s, EXTSH | RS (args[1]) | RA (args[0])); |
1630 | e46b9681 | malc | break;
|
1631 | e46b9681 | malc | |
1632 | b0809bf7 | malc | case INDEX_op_setcond_i32:
|
1633 | b0809bf7 | malc | tcg_out_setcond (s, args[3], args[0], args[1], args[2], const_args[2]); |
1634 | b0809bf7 | malc | break;
|
1635 | b0809bf7 | malc | case INDEX_op_setcond2_i32:
|
1636 | b0809bf7 | malc | tcg_out_setcond2 (s, args, const_args); |
1637 | b0809bf7 | malc | break;
|
1638 | b0809bf7 | malc | |
1639 | 2662e13f | bellard | default:
|
1640 | 2662e13f | bellard | tcg_dump_ops (s, stderr); |
1641 | 2662e13f | bellard | tcg_abort (); |
1642 | 2662e13f | bellard | } |
1643 | 2662e13f | bellard | } |
1644 | 2662e13f | bellard | |
1645 | 2662e13f | bellard | static const TCGTargetOpDef ppc_op_defs[] = { |
1646 | 2662e13f | bellard | { INDEX_op_exit_tb, { } }, |
1647 | 2662e13f | bellard | { INDEX_op_goto_tb, { } }, |
1648 | 932a6909 | bellard | { INDEX_op_call, { "ri" } },
|
1649 | 932a6909 | bellard | { INDEX_op_jmp, { "ri" } },
|
1650 | 2662e13f | bellard | { INDEX_op_br, { } }, |
1651 | 2662e13f | bellard | |
1652 | 2662e13f | bellard | { INDEX_op_mov_i32, { "r", "r" } }, |
1653 | 2662e13f | bellard | { INDEX_op_movi_i32, { "r" } },
|
1654 | 2662e13f | bellard | { INDEX_op_ld8u_i32, { "r", "r" } }, |
1655 | 2662e13f | bellard | { INDEX_op_ld8s_i32, { "r", "r" } }, |
1656 | 2662e13f | bellard | { INDEX_op_ld16u_i32, { "r", "r" } }, |
1657 | 2662e13f | bellard | { INDEX_op_ld16s_i32, { "r", "r" } }, |
1658 | 2662e13f | bellard | { INDEX_op_ld_i32, { "r", "r" } }, |
1659 | 2662e13f | bellard | { INDEX_op_st8_i32, { "r", "r" } }, |
1660 | 2662e13f | bellard | { INDEX_op_st16_i32, { "r", "r" } }, |
1661 | 2662e13f | bellard | { INDEX_op_st_i32, { "r", "r" } }, |
1662 | 2662e13f | bellard | |
1663 | 2662e13f | bellard | { INDEX_op_add_i32, { "r", "r", "ri" } }, |
1664 | 2662e13f | bellard | { INDEX_op_mul_i32, { "r", "r", "ri" } }, |
1665 | 77b73de6 | malc | { INDEX_op_div_i32, { "r", "r", "r" } }, |
1666 | 77b73de6 | malc | { INDEX_op_divu_i32, { "r", "r", "r" } }, |
1667 | 77b73de6 | malc | { INDEX_op_rem_i32, { "r", "r", "r" } }, |
1668 | 77b73de6 | malc | { INDEX_op_remu_i32, { "r", "r", "r" } }, |
1669 | 2662e13f | bellard | { INDEX_op_mulu2_i32, { "r", "r", "r", "r" } }, |
1670 | 2662e13f | bellard | { INDEX_op_sub_i32, { "r", "r", "ri" } }, |
1671 | 2662e13f | bellard | { INDEX_op_and_i32, { "r", "r", "ri" } }, |
1672 | 2662e13f | bellard | { INDEX_op_or_i32, { "r", "r", "ri" } }, |
1673 | 2662e13f | bellard | { INDEX_op_xor_i32, { "r", "r", "ri" } }, |
1674 | 2662e13f | bellard | |
1675 | 2662e13f | bellard | { INDEX_op_shl_i32, { "r", "r", "ri" } }, |
1676 | 2662e13f | bellard | { INDEX_op_shr_i32, { "r", "r", "ri" } }, |
1677 | 2662e13f | bellard | { INDEX_op_sar_i32, { "r", "r", "ri" } }, |
1678 | 2662e13f | bellard | |
1679 | 2662e13f | bellard | { INDEX_op_brcond_i32, { "r", "ri" } }, |
1680 | 2662e13f | bellard | |
1681 | 2662e13f | bellard | { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } }, |
1682 | 2662e13f | bellard | { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } }, |
1683 | 2662e13f | bellard | { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } }, |
1684 | 2662e13f | bellard | |
1685 | 2662e13f | bellard | { INDEX_op_neg_i32, { "r", "r" } }, |
1686 | 2662e13f | bellard | |
1687 | b0809bf7 | malc | { INDEX_op_setcond_i32, { "r", "r", "ri" } }, |
1688 | b0809bf7 | malc | { INDEX_op_setcond2_i32, { "r", "r", "r", "ri", "ri" } }, |
1689 | b0809bf7 | malc | |
1690 | 2662e13f | bellard | #if TARGET_LONG_BITS == 32 |
1691 | 2662e13f | bellard | { INDEX_op_qemu_ld8u, { "r", "L" } }, |
1692 | 2662e13f | bellard | { INDEX_op_qemu_ld8s, { "r", "L" } }, |
1693 | 2662e13f | bellard | { INDEX_op_qemu_ld16u, { "r", "L" } }, |
1694 | 2662e13f | bellard | { INDEX_op_qemu_ld16s, { "r", "L" } }, |
1695 | 2662e13f | bellard | { INDEX_op_qemu_ld32u, { "r", "L" } }, |
1696 | 2662e13f | bellard | { INDEX_op_qemu_ld64, { "r", "r", "L" } }, |
1697 | 2662e13f | bellard | |
1698 | 2662e13f | bellard | { INDEX_op_qemu_st8, { "K", "K" } }, |
1699 | 2662e13f | bellard | { INDEX_op_qemu_st16, { "K", "K" } }, |
1700 | 2662e13f | bellard | { INDEX_op_qemu_st32, { "K", "K" } }, |
1701 | 2662e13f | bellard | { INDEX_op_qemu_st64, { "M", "M", "M" } }, |
1702 | 2662e13f | bellard | #else
|
1703 | 2662e13f | bellard | { INDEX_op_qemu_ld8u, { "r", "L", "L" } }, |
1704 | 2662e13f | bellard | { INDEX_op_qemu_ld8s, { "r", "L", "L" } }, |
1705 | 2662e13f | bellard | { INDEX_op_qemu_ld16u, { "r", "L", "L" } }, |
1706 | 2662e13f | bellard | { INDEX_op_qemu_ld16s, { "r", "L", "L" } }, |
1707 | 2662e13f | bellard | { INDEX_op_qemu_ld32u, { "r", "L", "L" } }, |
1708 | 2662e13f | bellard | { INDEX_op_qemu_ld64, { "r", "L", "L", "L" } }, |
1709 | 2662e13f | bellard | |
1710 | 2662e13f | bellard | { INDEX_op_qemu_st8, { "K", "K", "K" } }, |
1711 | 2662e13f | bellard | { INDEX_op_qemu_st16, { "K", "K", "K" } }, |
1712 | 2662e13f | bellard | { INDEX_op_qemu_st32, { "K", "K", "K" } }, |
1713 | 2662e13f | bellard | { INDEX_op_qemu_st64, { "M", "M", "M", "M" } }, |
1714 | 2662e13f | bellard | #endif
|
1715 | 2662e13f | bellard | |
1716 | e46b9681 | malc | { INDEX_op_ext8s_i32, { "r", "r" } }, |
1717 | e46b9681 | malc | { INDEX_op_ext16s_i32, { "r", "r" } }, |
1718 | e46b9681 | malc | |
1719 | 2662e13f | bellard | { -1 },
|
1720 | 2662e13f | bellard | }; |
1721 | 2662e13f | bellard | |
1722 | 2662e13f | bellard | void tcg_target_init(TCGContext *s)
|
1723 | 2662e13f | bellard | { |
1724 | 2662e13f | bellard | tcg_regset_set32(tcg_target_available_regs[TCG_TYPE_I32], 0, 0xffffffff); |
1725 | 2662e13f | bellard | tcg_regset_set32(tcg_target_call_clobber_regs, 0,
|
1726 | 2662e13f | bellard | (1 << TCG_REG_R0) |
|
1727 | 6ec85236 | malc | #ifdef _CALL_DARWIN
|
1728 | f9bf2987 | malc | (1 << TCG_REG_R2) |
|
1729 | f9bf2987 | malc | #endif
|
1730 | 2662e13f | bellard | (1 << TCG_REG_R3) |
|
1731 | 2662e13f | bellard | (1 << TCG_REG_R4) |
|
1732 | 2662e13f | bellard | (1 << TCG_REG_R5) |
|
1733 | 2662e13f | bellard | (1 << TCG_REG_R6) |
|
1734 | 2662e13f | bellard | (1 << TCG_REG_R7) |
|
1735 | 2662e13f | bellard | (1 << TCG_REG_R8) |
|
1736 | 2662e13f | bellard | (1 << TCG_REG_R9) |
|
1737 | 2662e13f | bellard | (1 << TCG_REG_R10) |
|
1738 | 2662e13f | bellard | (1 << TCG_REG_R11) |
|
1739 | 2662e13f | bellard | (1 << TCG_REG_R12)
|
1740 | 2662e13f | bellard | ); |
1741 | 2662e13f | bellard | |
1742 | 2662e13f | bellard | tcg_regset_clear(s->reserved_regs); |
1743 | 2662e13f | bellard | tcg_regset_set_reg(s->reserved_regs, TCG_REG_R0); |
1744 | 2662e13f | bellard | tcg_regset_set_reg(s->reserved_regs, TCG_REG_R1); |
1745 | 6ec85236 | malc | #ifndef _CALL_DARWIN
|
1746 | 2662e13f | bellard | tcg_regset_set_reg(s->reserved_regs, TCG_REG_R2); |
1747 | f9bf2987 | malc | #endif
|
1748 | 6ec85236 | malc | #ifdef _CALL_SYSV
|
1749 | 5db3ee79 | malc | tcg_regset_set_reg(s->reserved_regs, TCG_REG_R13); |
1750 | 5db3ee79 | malc | #endif
|
1751 | f6548c0a | malc | #ifdef CONFIG_USE_GUEST_BASE
|
1752 | f6548c0a | malc | tcg_regset_set_reg(s->reserved_regs, TCG_GUEST_BASE_REG); |
1753 | f6548c0a | malc | #endif
|
1754 | 2662e13f | bellard | |
1755 | 2662e13f | bellard | tcg_add_target_add_op_defs(ppc_op_defs); |
1756 | 2662e13f | bellard | } |