From eb56afdb15f496f379ddc2d189537c58b0b89d59 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Sat, 13 Feb 2021 13:03:15 +0000 Subject: [PATCH] target/sh4: Create superh_io_recompile_replay_branch MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Move the code from accel/tcg/translate-all.c to target/sh4/cpu.c. Signed-off-by: Richard Henderson Signed-off-by: Alex Bennée Reviewed-by: Alex Bennée Reviewed-by: Philippe Mathieu-Daudé Message-Id: <20210208233906.479571-5-richard.henderson@linaro.org> Message-Id: <20210213130325.14781-14-alex.bennee@linaro.org> --- accel/tcg/translate-all.c | 12 ------------ target/sh4/cpu.c | 18 ++++++++++++++++++ 2 files changed, 18 insertions(+), 12 deletions(-) diff --git a/accel/tcg/translate-all.c b/accel/tcg/translate-all.c index 9fea5c0e59..c0b98e76b9 100644 --- a/accel/tcg/translate-all.c +++ b/accel/tcg/translate-all.c @@ -2418,9 +2418,6 @@ void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr) */ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr) { -#if defined(TARGET_SH4) - CPUArchState *env = cpu->env_ptr; -#endif TranslationBlock *tb; CPUClass *cc; uint32_t n; @@ -2444,15 +2441,6 @@ void cpu_io_recompile(CPUState *cpu, uintptr_t retaddr) cpu_neg(cpu)->icount_decr.u16.low++; n = 2; } -#if defined(TARGET_SH4) - if ((env->flags & ((DELAY_SLOT | DELAY_SLOT_CONDITIONAL))) != 0 - && env->pc != tb->pc) { - env->pc -= 2; - cpu_neg(cpu)->icount_decr.u16.low++; - env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL); - n = 2; - } -#endif /* Generate a new TB executing the I/O insn. */ cpu->cflags_next_tb = curr_cflags() | CF_LAST_IO | n; diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c index a78d283bc8..ac65c88f1f 100644 --- a/target/sh4/cpu.c +++ b/target/sh4/cpu.c @@ -43,6 +43,23 @@ static void superh_cpu_synchronize_from_tb(CPUState *cs, cpu->env.flags = tb->flags & TB_FLAG_ENVFLAGS_MASK; } +#ifndef CONFIG_USER_ONLY +static bool superh_io_recompile_replay_branch(CPUState *cs, + const TranslationBlock *tb) +{ + SuperHCPU *cpu = SUPERH_CPU(cs); + CPUSH4State *env = &cpu->env; + + if ((env->flags & ((DELAY_SLOT | DELAY_SLOT_CONDITIONAL))) != 0 + && env->pc != tb->pc) { + env->pc -= 2; + env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL); + return true; + } + return false; +} +#endif + static bool superh_cpu_has_work(CPUState *cs) { return cs->interrupt_request & CPU_INTERRUPT_HARD; @@ -217,6 +234,7 @@ static struct TCGCPUOps superh_tcg_ops = { #ifndef CONFIG_USER_ONLY .do_interrupt = superh_cpu_do_interrupt, .do_unaligned_access = superh_cpu_do_unaligned_access, + .io_recompile_replay_branch = superh_io_recompile_replay_branch, #endif /* !CONFIG_USER_ONLY */ }; -- 2.30.2