diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-02-13 13:03:15 +0000 |
|---|---|---|
| committer | Alex Bennée <alex.bennee@linaro.org> | 2021-02-18 08:19:20 +0000 |
| commit | eb56afdb15f496f379ddc2d189537c58b0b89d59 (patch) | |
| tree | 42d94eadf6765ee5426a68f9b250b29a87f3266a /target/sh4/cpu.c | |
| parent | 95ab7c22914af17023421caf157360a9a3419007 (diff) | |
target/sh4: Create superh_io_recompile_replay_branch
Move the code from accel/tcg/translate-all.c to target/sh4/cpu.c.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20210208233906.479571-5-richard.henderson@linaro.org>
Message-Id: <20210213130325.14781-14-alex.bennee@linaro.org>
Diffstat (limited to 'target/sh4/cpu.c')
| -rw-r--r-- | target/sh4/cpu.c | 18 |
1 files changed, 18 insertions, 0 deletions
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 */ }; |