root / dyngen-exec.h @ 1b2b0af5
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1 | 79638566 | bellard | /*
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2 | 79638566 | bellard | * dyngen defines for micro operation code
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3 | 79638566 | bellard | *
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4 | 79638566 | bellard | * Copyright (c) 2003 Fabrice Bellard
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5 | 79638566 | bellard | *
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6 | 79638566 | bellard | * This library is free software; you can redistribute it and/or
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7 | 79638566 | bellard | * modify it under the terms of the GNU Lesser General Public
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8 | 79638566 | bellard | * License as published by the Free Software Foundation; either
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9 | 79638566 | bellard | * version 2 of the License, or (at your option) any later version.
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10 | 79638566 | bellard | *
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11 | 79638566 | bellard | * This library is distributed in the hope that it will be useful,
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12 | 79638566 | bellard | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | 79638566 | bellard | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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14 | 79638566 | bellard | * Lesser General Public License for more details.
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15 | 79638566 | bellard | *
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16 | 79638566 | bellard | * You should have received a copy of the GNU Lesser General Public
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17 | 79638566 | bellard | * License along with this library; if not, write to the Free Software
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18 | 79638566 | bellard | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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19 | 79638566 | bellard | */
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20 | 67867308 | bellard | #if !defined(__DYNGEN_EXEC_H__)
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21 | 67867308 | bellard | #define __DYNGEN_EXEC_H__
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22 | 67867308 | bellard | |
23 | 1e6cae95 | bellard | /* NOTE: standard headers should be used with special care at this
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24 | 1e6cae95 | bellard | point because host CPU registers are used as global variables. Some
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25 | 1e6cae95 | bellard | host headers do not allow that. */
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26 | 513b500f | bellard | #include <stddef.h> |
27 | 513b500f | bellard | |
28 | 79638566 | bellard | typedef unsigned char uint8_t; |
29 | 79638566 | bellard | typedef unsigned short uint16_t; |
30 | 79638566 | bellard | typedef unsigned int uint32_t; |
31 | 4f2ac237 | bellard | /* XXX may be done for all 64 bits targets ? */
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32 | b8076a74 | bellard | #if defined (__x86_64__) || defined(__ia64)
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33 | 4f2ac237 | bellard | typedef unsigned long uint64_t; |
34 | 4f2ac237 | bellard | #else
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35 | 79638566 | bellard | typedef unsigned long long uint64_t; |
36 | 4f2ac237 | bellard | #endif
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37 | 79638566 | bellard | |
38 | 79638566 | bellard | typedef signed char int8_t; |
39 | 79638566 | bellard | typedef signed short int16_t; |
40 | 79638566 | bellard | typedef signed int int32_t; |
41 | b8076a74 | bellard | #if defined (__x86_64__) || defined(__ia64)
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42 | 4f2ac237 | bellard | typedef signed long int64_t; |
43 | 4f2ac237 | bellard | #else
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44 | 79638566 | bellard | typedef signed long long int64_t; |
45 | 4f2ac237 | bellard | #endif
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46 | 79638566 | bellard | |
47 | 67867308 | bellard | #define INT8_MIN (-128) |
48 | 67867308 | bellard | #define INT16_MIN (-32767-1) |
49 | 67867308 | bellard | #define INT32_MIN (-2147483647-1) |
50 | 67867308 | bellard | #define INT64_MIN (-(int64_t)(9223372036854775807)-1) |
51 | 67867308 | bellard | #define INT8_MAX (127) |
52 | 67867308 | bellard | #define INT16_MAX (32767) |
53 | 67867308 | bellard | #define INT32_MAX (2147483647) |
54 | 67867308 | bellard | #define INT64_MAX ((int64_t)(9223372036854775807)) |
55 | 67867308 | bellard | #define UINT8_MAX (255) |
56 | 67867308 | bellard | #define UINT16_MAX (65535) |
57 | 67867308 | bellard | #define UINT32_MAX (4294967295U) |
58 | 67867308 | bellard | #define UINT64_MAX ((uint64_t)(18446744073709551615)) |
59 | 67867308 | bellard | |
60 | 79638566 | bellard | typedef struct FILE FILE; |
61 | 79638566 | bellard | extern int fprintf(FILE *, const char *, ...); |
62 | 79638566 | bellard | extern int printf(const char *, ...); |
63 | 513b500f | bellard | #undef NULL |
64 | 79638566 | bellard | #define NULL 0 |
65 | 79638566 | bellard | |
66 | 79638566 | bellard | #ifdef __i386__
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67 | 79638566 | bellard | #define AREG0 "ebp" |
68 | 79638566 | bellard | #define AREG1 "ebx" |
69 | 79638566 | bellard | #define AREG2 "esi" |
70 | 79638566 | bellard | #define AREG3 "edi" |
71 | 79638566 | bellard | #endif
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72 | bc51c5c9 | bellard | #ifdef __x86_64__
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73 | bc51c5c9 | bellard | #define AREG0 "rbp" |
74 | bc51c5c9 | bellard | #define AREG1 "rbx" |
75 | bc51c5c9 | bellard | #define AREG2 "r12" |
76 | bc51c5c9 | bellard | #define AREG3 "r13" |
77 | dff293e7 | bellard | //#define AREG4 "r14"
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78 | dff293e7 | bellard | //#define AREG5 "r15"
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79 | bc51c5c9 | bellard | #endif
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80 | 79638566 | bellard | #ifdef __powerpc__
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81 | 79638566 | bellard | #define AREG0 "r27" |
82 | 79638566 | bellard | #define AREG1 "r24" |
83 | 79638566 | bellard | #define AREG2 "r25" |
84 | 79638566 | bellard | #define AREG3 "r26" |
85 | bf71c9d9 | bellard | /* XXX: suppress this hack */
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86 | bf71c9d9 | bellard | #if defined(CONFIG_USER_ONLY)
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87 | 79638566 | bellard | #define AREG4 "r16" |
88 | 79638566 | bellard | #define AREG5 "r17" |
89 | 79638566 | bellard | #define AREG6 "r18" |
90 | 79638566 | bellard | #define AREG7 "r19" |
91 | 79638566 | bellard | #define AREG8 "r20" |
92 | 79638566 | bellard | #define AREG9 "r21" |
93 | 79638566 | bellard | #define AREG10 "r22" |
94 | 79638566 | bellard | #define AREG11 "r23" |
95 | bf71c9d9 | bellard | #endif
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96 | 79638566 | bellard | #define USE_INT_TO_FLOAT_HELPERS
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97 | 79638566 | bellard | #define BUGGY_GCC_DIV64
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98 | 79638566 | bellard | #endif
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99 | 79638566 | bellard | #ifdef __arm__
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100 | 79638566 | bellard | #define AREG0 "r7" |
101 | 79638566 | bellard | #define AREG1 "r4" |
102 | 79638566 | bellard | #define AREG2 "r5" |
103 | 79638566 | bellard | #define AREG3 "r6" |
104 | 79638566 | bellard | #endif
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105 | 79638566 | bellard | #ifdef __mips__
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106 | 79638566 | bellard | #define AREG0 "s3" |
107 | 79638566 | bellard | #define AREG1 "s0" |
108 | 79638566 | bellard | #define AREG2 "s1" |
109 | 79638566 | bellard | #define AREG3 "s2" |
110 | 79638566 | bellard | #endif
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111 | 79638566 | bellard | #ifdef __sparc__
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112 | 79638566 | bellard | #define AREG0 "g6" |
113 | 79638566 | bellard | #define AREG1 "g1" |
114 | 79638566 | bellard | #define AREG2 "g2" |
115 | 79638566 | bellard | #define AREG3 "g3" |
116 | 79638566 | bellard | #define AREG4 "l0" |
117 | 79638566 | bellard | #define AREG5 "l1" |
118 | 79638566 | bellard | #define AREG6 "l2" |
119 | 79638566 | bellard | #define AREG7 "l3" |
120 | 79638566 | bellard | #define AREG8 "l4" |
121 | 79638566 | bellard | #define AREG9 "l5" |
122 | 79638566 | bellard | #define AREG10 "l6" |
123 | 79638566 | bellard | #define AREG11 "l7" |
124 | 79638566 | bellard | #define USE_FP_CONVERT
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125 | 79638566 | bellard | #endif
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126 | 79638566 | bellard | #ifdef __s390__
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127 | 79638566 | bellard | #define AREG0 "r10" |
128 | 79638566 | bellard | #define AREG1 "r7" |
129 | 79638566 | bellard | #define AREG2 "r8" |
130 | 79638566 | bellard | #define AREG3 "r9" |
131 | 79638566 | bellard | #endif
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132 | 79638566 | bellard | #ifdef __alpha__
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133 | 79638566 | bellard | /* Note $15 is the frame pointer, so anything in op-i386.c that would
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134 | 79638566 | bellard | require a frame pointer, like alloca, would probably loose. */
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135 | 79638566 | bellard | #define AREG0 "$15" |
136 | 79638566 | bellard | #define AREG1 "$9" |
137 | 79638566 | bellard | #define AREG2 "$10" |
138 | 79638566 | bellard | #define AREG3 "$11" |
139 | 79638566 | bellard | #define AREG4 "$12" |
140 | 79638566 | bellard | #define AREG5 "$13" |
141 | 79638566 | bellard | #define AREG6 "$14" |
142 | 79638566 | bellard | #endif
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143 | 38e584a0 | bellard | #ifdef __mc68000
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144 | 38e584a0 | bellard | #define AREG0 "%a5" |
145 | 38e584a0 | bellard | #define AREG1 "%a4" |
146 | 38e584a0 | bellard | #define AREG2 "%d7" |
147 | 38e584a0 | bellard | #define AREG3 "%d6" |
148 | 38e584a0 | bellard | #define AREG4 "%d5" |
149 | 38e584a0 | bellard | #endif
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150 | 79638566 | bellard | #ifdef __ia64__
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151 | b8076a74 | bellard | #define AREG0 "r7" |
152 | b8076a74 | bellard | #define AREG1 "r4" |
153 | b8076a74 | bellard | #define AREG2 "r5" |
154 | b8076a74 | bellard | #define AREG3 "r6" |
155 | 79638566 | bellard | #endif
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156 | 79638566 | bellard | |
157 | 79638566 | bellard | /* force GCC to generate only one epilog at the end of the function */
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158 | 79638566 | bellard | #define FORCE_RET() asm volatile (""); |
159 | 79638566 | bellard | |
160 | 79638566 | bellard | #ifndef OPPROTO
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161 | 79638566 | bellard | #define OPPROTO
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162 | 79638566 | bellard | #endif
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163 | 79638566 | bellard | |
164 | 79638566 | bellard | #define xglue(x, y) x ## y |
165 | 79638566 | bellard | #define glue(x, y) xglue(x, y)
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166 | 9621339d | bellard | #define stringify(s) tostring(s)
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167 | 9621339d | bellard | #define tostring(s) #s |
168 | 79638566 | bellard | |
169 | 79638566 | bellard | #ifdef __alpha__
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170 | 79638566 | bellard | /* the symbols are considered non exported so a br immediate is generated */
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171 | 79638566 | bellard | #define __hidden __attribute__((visibility("hidden"))) |
172 | 79638566 | bellard | #else
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173 | 79638566 | bellard | #define __hidden
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174 | 79638566 | bellard | #endif
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175 | 79638566 | bellard | |
176 | cab84d98 | bellard | #if defined(__alpha__)
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177 | 79638566 | bellard | /* Suggested by Richard Henderson. This will result in code like
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178 | 79638566 | bellard | ldah $0,__op_param1($29) !gprelhigh
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179 | 79638566 | bellard | lda $0,__op_param1($0) !gprellow
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180 | 79638566 | bellard | We can then conveniently change $29 to $31 and adapt the offsets to
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181 | 79638566 | bellard | emit the appropriate constant. */
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182 | 79638566 | bellard | extern int __op_param1 __hidden; |
183 | 79638566 | bellard | extern int __op_param2 __hidden; |
184 | 79638566 | bellard | extern int __op_param3 __hidden; |
185 | 79638566 | bellard | #define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; }) |
186 | 79638566 | bellard | #define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; }) |
187 | 79638566 | bellard | #define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; }) |
188 | 79638566 | bellard | #else
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189 | cab84d98 | bellard | #if defined(__APPLE__)
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190 | cab84d98 | bellard | static int __op_param1, __op_param2, __op_param3; |
191 | cab84d98 | bellard | #else
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192 | 79638566 | bellard | extern int __op_param1, __op_param2, __op_param3; |
193 | cab84d98 | bellard | #endif
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194 | 79638566 | bellard | #define PARAM1 ((long)(&__op_param1)) |
195 | 79638566 | bellard | #define PARAM2 ((long)(&__op_param2)) |
196 | 79638566 | bellard | #define PARAM3 ((long)(&__op_param3)) |
197 | cab84d98 | bellard | #endif /* !defined(__alpha__) */ |
198 | 79638566 | bellard | |
199 | c106152d | bellard | extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3; |
200 | 9621339d | bellard | |
201 | 9191d4d1 | bellard | #if defined(_WIN32) || defined(__APPLE__)
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202 | 9df8aa4a | bellard | #define ASM_NAME(x) "_" #x |
203 | 9df8aa4a | bellard | #else
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204 | 9df8aa4a | bellard | #define ASM_NAME(x) #x |
205 | 9df8aa4a | bellard | #endif
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206 | 9df8aa4a | bellard | |
207 | 9621339d | bellard | #ifdef __i386__
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208 | 9621339d | bellard | #define EXIT_TB() asm volatile ("ret") |
209 | 9df8aa4a | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) |
210 | 9621339d | bellard | #endif
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211 | bc51c5c9 | bellard | #ifdef __x86_64__
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212 | bc51c5c9 | bellard | #define EXIT_TB() asm volatile ("ret") |
213 | d785e6be | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) |
214 | bc51c5c9 | bellard | #endif
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215 | 9621339d | bellard | #ifdef __powerpc__
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216 | 9621339d | bellard | #define EXIT_TB() asm volatile ("blr") |
217 | 9df8aa4a | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
218 | 9621339d | bellard | #endif
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219 | 9621339d | bellard | #ifdef __s390__
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220 | 9621339d | bellard | #define EXIT_TB() asm volatile ("br %r14") |
221 | 90cb9493 | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
222 | 9621339d | bellard | #endif
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223 | 9621339d | bellard | #ifdef __alpha__
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224 | 9621339d | bellard | #define EXIT_TB() asm volatile ("ret") |
225 | 9621339d | bellard | #endif
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226 | 9621339d | bellard | #ifdef __ia64__
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227 | 9621339d | bellard | #define EXIT_TB() asm volatile ("br.ret.sptk.many b0;;") |
228 | b8076a74 | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("br.sptk.many " \ |
229 | b8076a74 | bellard | ASM_NAME(__op_gen_label) #n)
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230 | 9621339d | bellard | #endif
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231 | 9621339d | bellard | #ifdef __sparc__
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232 | a96fc003 | bellard | #define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0\n" \ |
233 | 9621339d | bellard | "nop")
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234 | 9621339d | bellard | #endif
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235 | 9621339d | bellard | #ifdef __arm__
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236 | 9621339d | bellard | #define EXIT_TB() asm volatile ("b exec_loop") |
237 | ae200d10 | bellard | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
238 | 9621339d | bellard | #endif
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239 | 38e584a0 | bellard | #ifdef __mc68000
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240 | 38e584a0 | bellard | #define EXIT_TB() asm volatile ("rts") |
241 | 38e584a0 | bellard | #endif
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242 | 67867308 | bellard | |
243 | 67867308 | bellard | #endif /* !defined(__DYNGEN_EXEC_H__) */ |