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target/sh4: Convert to tcg_ops restore_state_to_opc

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-10-24 20:58:40 +10:00
parent 3479783b39
commit e7977326cd
2 changed files with 16 additions and 10 deletions
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16
target/sh4/cpu.c
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@ -50,6 +50,21 @@ static void superh_cpu_synchronize_from_tb(CPUState *cs,
cpu->env.flags = tb->flags;
}
static void superh_restore_state_to_opc(CPUState *cs,
const TranslationBlock *tb,
const uint64_t *data)
{
SuperHCPU *cpu = SUPERH_CPU(cs);
cpu->env.pc = data[0];
cpu->env.flags = data[1];
/*
* Theoretically delayed_pc should also be restored. In practice the
* branch instruction is re-executed after exception, so the delayed
* branch target will be recomputed.
*/
}
#ifndef CONFIG_USER_ONLY
static bool superh_io_recompile_replay_branch(CPUState *cs,
const TranslationBlock *tb)
@ -243,6 +258,7 @@ static const struct SysemuCPUOps sh4_sysemu_ops = {
static const struct TCGCPUOps superh_tcg_ops = {
.initialize = sh4_translate_init,
.synchronize_from_tb = superh_cpu_synchronize_from_tb,
.restore_state_to_opc = superh_restore_state_to_opc,
#ifndef CONFIG_USER_ONLY
.tlb_fill = superh_cpu_tlb_fill,

10
target/sh4/translate.c
View File

@ -2381,13 +2381,3 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int max_insns,
translator_loop(cs, tb, max_insns, pc, host_pc, &sh4_tr_ops, &ctx.base);
}
void restore_state_to_opc(CPUSH4State *env, TranslationBlock *tb,
target_ulong *data)
{
env->pc = data[0];
env->flags = data[1];
/* Theoretically delayed_pc should also be restored. In practice the
branch instruction is re-executed after exception, so the delayed
branch target will be recomputed. */
}