Revision 2e70f6ef target-cris/translate.c
| b/target-cris/translate.c | ||
|---|---|---|
| 77 | 77 |
TCGv env_btarget; |
| 78 | 78 |
TCGv env_pc; |
| 79 | 79 |
|
| 80 |
#include "gen-icount.h" |
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| 81 |
|
|
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/* This is the state at translation time. */ |
| 81 | 83 |
typedef struct DisasContext {
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| 82 | 84 |
CPUState *env; |
| ... | ... | |
| 3032 | 3034 |
struct DisasContext *dc = &ctx; |
| 3033 | 3035 |
uint32_t next_page_start; |
| 3034 | 3036 |
target_ulong npc; |
| 3037 |
int num_insns; |
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| 3038 |
int max_insns; |
|
| 3035 | 3039 |
|
| 3036 | 3040 |
if (!logfile) |
| 3037 | 3041 |
logfile = stderr; |
| ... | ... | |
| 3092 | 3096 |
|
| 3093 | 3097 |
next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE; |
| 3094 | 3098 |
lj = -1; |
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num_insns = 0; |
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max_insns = tb->cflags & CF_COUNT_MASK; |
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| 3101 |
if (max_insns == 0) |
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max_insns = CF_COUNT_MASK; |
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| 3103 |
|
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gen_icount_start(); |
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do |
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{
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check_breakpoint(env, dc); |
| ... | ... | |
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else |
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gen_opc_pc[lj] = dc->pc; |
| 3110 | 3120 |
gen_opc_instr_start[lj] = 1; |
| 3121 |
gen_opc_icount[lj] = num_insns; |
|
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} |
| 3112 | 3123 |
|
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/* Pretty disas. */ |
| ... | ... | |
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DIS(fprintf(logfile, "%x ", dc->pc)); |
| 3117 | 3128 |
} |
| 3118 | 3129 |
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| 3130 |
if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) |
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| 3131 |
gen_io_start(); |
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| 3119 | 3132 |
dc->clear_x = 1; |
| 3120 | 3133 |
if (unlikely(loglevel & CPU_LOG_TB_OP)) |
| 3121 | 3134 |
tcg_gen_debug_insn_start(dc->pc); |
| ... | ... | |
| 3125 | 3138 |
if (dc->clear_x) |
| 3126 | 3139 |
cris_clear_x_flag(dc); |
| 3127 | 3140 |
|
| 3141 |
num_insns++; |
|
| 3128 | 3142 |
/* Check for delayed branches here. If we do it before |
| 3129 | 3143 |
actually genereating any host code, the simulator will just |
| 3130 | 3144 |
loop doing nothing for on this program location. */ |
| ... | ... | |
| 3151 | 3165 |
if (!(tb->pc & 1) && env->singlestep_enabled) |
| 3152 | 3166 |
break; |
| 3153 | 3167 |
} while (!dc->is_jmp && gen_opc_ptr < gen_opc_end |
| 3154 |
&& (dc->pc < next_page_start)); |
|
| 3168 |
&& (dc->pc < next_page_start) |
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| 3169 |
&& num_insns < max_insns); |
|
| 3155 | 3170 |
|
| 3156 | 3171 |
npc = dc->pc; |
| 3157 | 3172 |
if (dc->jmp == JMP_DIRECT && !dc->delayed_branch) |
| 3158 | 3173 |
npc = dc->jmp_pc; |
| 3159 | 3174 |
|
| 3175 |
if (tb->cflags & CF_LAST_IO) |
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gen_io_end(); |
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| 3160 | 3177 |
/* Force an update if the per-tb cpu state has changed. */ |
| 3161 | 3178 |
if (dc->is_jmp == DISAS_NEXT |
| 3162 | 3179 |
&& (dc->cpustate_changed || !dc->flagx_known |
| ... | ... | |
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break; |
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} |
| 3196 | 3213 |
} |
| 3214 |
gen_icount_end(tb, num_insns); |
|
| 3197 | 3215 |
*gen_opc_ptr = INDEX_op_end; |
| 3198 | 3216 |
if (search_pc) {
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| 3199 | 3217 |
j = gen_opc_ptr - gen_opc_buf; |
| ... | ... | |
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gen_opc_instr_start[lj++] = 0; |
| 3203 | 3221 |
} else {
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| 3204 | 3222 |
tb->size = dc->pc - pc_start; |
| 3223 |
tb->icount = num_insns; |
|
| 3205 | 3224 |
} |
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|
| 3207 | 3226 |
#ifdef DEBUG_DISAS |
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