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accel/tcg: rename tb_lookup__cpu_state and hoist state extraction

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Having a function return either and valid TB and some system state
seems excessive. It will make the subsequent re-factoring easier if we
lookup the current state where we are.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210224165811.11567-2-alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Alex Bennée 2021-02-24 16:58:07 +00:00 • committed by Richard Henderson
parent 9e9acb7b34
commit 6f04cb1c8f
3 changed files with 19 additions and 13 deletions
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10
accel/tcg/cpu-exec.c
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@ -245,6 +245,7 @@ static void cpu_exec_exit(CPUState *cpu)
void cpu_exec_step_atomic(CPUState *cpu)
{
CPUArchState *env = (CPUArchState *)cpu->env_ptr;
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
@ -258,7 +259,9 @@ void cpu_exec_step_atomic(CPUState *cpu)
g_assert(!cpu->running);
cpu->running = true;
tb = tb_lookup__cpu_state(cpu, &pc, &cs_base, &flags, cf_mask);
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, cf_mask);
if (tb == NULL) {
mmap_lock();
tb = tb_gen_code(cpu, pc, cs_base, flags, cflags);
@ -418,11 +421,14 @@ static inline TranslationBlock *tb_find(CPUState *cpu,
TranslationBlock *last_tb,
int tb_exit, uint32_t cf_mask)
{
CPUArchState *env = (CPUArchState *)cpu->env_ptr;
TranslationBlock *tb;
target_ulong cs_base, pc;
uint32_t flags;
tb = tb_lookup__cpu_state(cpu, &pc, &cs_base, &flags, cf_mask);
cpu_get_tb_cpu_state(env, &pc, &cs_base, &flags);
tb = tb_lookup(cpu, pc, cs_base, flags, cf_mask);
if (tb == NULL) {
mmap_lock();
tb = tb_gen_code(cpu, pc, cs_base, flags, cf_mask);