aboutsummaryrefslogtreecommitdiff
path: root/target-alpha/translate.c
diff options
context:
space:
mode:
Diffstat (limited to 'target-alpha/translate.c')
-rw-r--r--target-alpha/translate.c70
1 files changed, 17 insertions, 53 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 2ba5fb80ae..f936d1b5b9 100644
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -2858,18 +2858,14 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
return ret;
}
-static inline void gen_intermediate_code_internal(AlphaCPU *cpu,
- TranslationBlock *tb,
- bool search_pc)
+void gen_intermediate_code(CPUAlphaState *env, struct TranslationBlock *tb)
{
+ AlphaCPU *cpu = alpha_env_get_cpu(env);
CPUState *cs = CPU(cpu);
- CPUAlphaState *env = &cpu->env;
DisasContext ctx, *ctxp = &ctx;
target_ulong pc_start;
target_ulong pc_mask;
uint32_t insn;
- CPUBreakpoint *bp;
- int j, lj = -1;
ExitStatus ret;
int num_insns;
int max_insns;
@@ -2904,6 +2900,9 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu,
if (max_insns == 0) {
max_insns = CF_COUNT_MASK;
}
+ if (max_insns > TCG_MAX_INSNS) {
+ max_insns = TCG_MAX_INSNS;
+ }
if (in_superpage(&ctx, pc_start)) {
pc_mask = (1ULL << 41) - 1;
@@ -2913,35 +2912,17 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu,
gen_tb_start(tb);
do {
- if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
- QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {
- if (bp->pc == ctx.pc) {
- gen_excp(&ctx, EXCP_DEBUG, 0);
- break;
- }
- }
- }
- 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] = ctx.pc;
- tcg_ctx.gen_opc_instr_start[lj] = 1;
- tcg_ctx.gen_opc_icount[lj] = num_insns;
+ tcg_gen_insn_start(ctx.pc);
+ num_insns++;
+
+ if (unlikely(cpu_breakpoint_test(cs, ctx.pc, BP_ANY))) {
+ gen_excp(&ctx, EXCP_DEBUG, 0);
+ break;
}
- if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
+ if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
gen_io_start();
}
insn = cpu_ldl_code(env, ctx.pc);
- num_insns++;
-
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
- tcg_gen_debug_insn_start(ctx.pc);
- }
TCGV_UNUSED_I64(ctx.zero);
TCGV_UNUSED_I64(ctx.sink);
@@ -2997,16 +2978,8 @@ static inline void gen_intermediate_code_internal(AlphaCPU *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 = ctx.pc - pc_start;
- tb->icount = num_insns;
- }
+ tb->size = ctx.pc - pc_start;
+ tb->icount = num_insns;
#ifdef DEBUG_DISAS
if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) {
@@ -3017,17 +2990,8 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu,
#endif
}
-void gen_intermediate_code (CPUAlphaState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(alpha_env_get_cpu(env), tb, false);
-}
-
-void gen_intermediate_code_pc (CPUAlphaState *env, struct TranslationBlock *tb)
-{
- gen_intermediate_code_internal(alpha_env_get_cpu(env), tb, true);
-}
-
-void restore_state_to_opc(CPUAlphaState *env, TranslationBlock *tb, int pc_pos)
+void restore_state_to_opc(CPUAlphaState *env, TranslationBlock *tb,
+ target_ulong *data)
{
- env->pc = tcg_ctx.gen_opc_pc[pc_pos];
+ env->pc = data[0];
}