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Diffstat (limited to 'target-tilegx/translate.c')
-rw-r--r--target-tilegx/translate.c58
1 files changed, 14 insertions, 44 deletions
diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index acb9ec480c..34d45f87b9 100644
--- a/target-tilegx/translate.c
+++ b/target-tilegx/translate.c
@@ -2320,10 +2320,6 @@ static void translate_one_bundle(DisasContext *dc, uint64_t bundle)
}
dc->num_wb = 0;
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
- tcg_gen_debug_insn_start(dc->pc);
- }
-
qemu_log_mask(CPU_LOG_TB_IN_ASM, " %" PRIx64 ": { ", dc->pc);
if (get_Mode(bundle)) {
notice_excp(dc, bundle, "y0", decode_y0(dc, bundle));
@@ -2365,17 +2361,14 @@ static void translate_one_bundle(DisasContext *dc, uint64_t bundle)
}
}
-static inline void gen_intermediate_code_internal(TileGXCPU *cpu,
- TranslationBlock *tb,
- bool search_pc)
+void gen_intermediate_code(CPUTLGState *env, struct TranslationBlock *tb)
{
+ TileGXCPU *cpu = tilegx_env_get_cpu(env);
DisasContext ctx;
DisasContext *dc = &ctx;
CPUState *cs = CPU(cpu);
- CPUTLGState *env = &cpu->env;
uint64_t pc_start = tb->pc;
uint64_t next_page_start = (pc_start & TARGET_PAGE_MASK) + TARGET_PAGE_SIZE;
- int j, lj = -1;
int num_insns = 0;
int max_insns = tb->cflags & CF_COUNT_MASK;
@@ -2397,21 +2390,15 @@ static inline void gen_intermediate_code_internal(TileGXCPU *cpu,
if (cs->singlestep_enabled || singlestep) {
max_insns = 1;
}
+ if (max_insns > TCG_MAX_INSNS) {
+ max_insns = TCG_MAX_INSNS;
+ }
gen_tb_start(tb);
while (1) {
- if (search_pc) {
- j = tcg_op_buf_count();
- if (lj < j) {
- lj++;
- while (lj < j) {
- tcg_ctx.gen_opc_instr_start[lj++] = 0;
- }
- }
- tcg_ctx.gen_opc_pc[lj] = dc->pc;
- tcg_ctx.gen_opc_instr_start[lj] = 1;
- tcg_ctx.gen_opc_icount[lj] = num_insns;
- }
+ tcg_gen_insn_start(dc->pc);
+ num_insns++;
+
translate_one_bundle(dc, cpu_ldq_data(env, dc->pc));
if (dc->exit_tb) {
@@ -2419,7 +2406,7 @@ static inline void gen_intermediate_code_internal(TileGXCPU *cpu,
break;
}
dc->pc += TILEGX_BUNDLE_SIZE_IN_BYTES;
- if (++num_insns >= max_insns
+ if (num_insns >= max_insns
|| dc->pc >= next_page_start
|| tcg_op_buf_full()) {
/* Ending the TB due to TB size or page boundary. Set PC. */
@@ -2430,33 +2417,16 @@ static inline void gen_intermediate_code_internal(TileGXCPU *cpu,
}
gen_tb_end(tb, num_insns);
- if (search_pc) {
- j = tcg_op_buf_count();
- lj++;
- while (lj <= j) {
- tcg_ctx.gen_opc_instr_start[lj++] = 0;
- }
- } else {
- tb->size = dc->pc - pc_start;
- tb->icount = num_insns;
- }
+ tb->size = dc->pc - pc_start;
+ tb->icount = num_insns;
qemu_log_mask(CPU_LOG_TB_IN_ASM, "\n");
}
-void gen_intermediate_code(CPUTLGState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(tilegx_env_get_cpu(env), tb, false);
-}
-
-void gen_intermediate_code_pc(CPUTLGState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(tilegx_env_get_cpu(env), tb, true);
-}
-
-void restore_state_to_opc(CPUTLGState *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPUTLGState *env, TranslationBlock *tb,
+ target_ulong *data)
{
- env->pc = tcg_ctx.gen_opc_pc[pc_pos];
+ env->pc = data[0];
}
void tilegx_tcg_init(void)