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target/mips: Declare mips_env_set_pc() inlined in "internal.h" 

Rename set_pc() as mips_env_set_pc(), declare it inlined
and use it in cpu.c and op_helper.c.

Reported-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210428170410.479308-9-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2021-04-18 23:59:48 +02:00
parent 4d169b9cce
commit 533fc64feb
3 changed files with 14 additions and 20 deletions
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8
target/mips/cpu.c
View File

@ -327,14 +327,8 @@ void QEMU_NORETURN do_raise_exception_err(CPUMIPSState *env,
static void mips_cpu_set_pc(CPUState *cs, vaddr value)
{
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;
env->active_tc.PC = value & ~(target_ulong)1;
if (value & 1) {
env->hflags |= MIPS_HFLAG_M16;
} else {
env->hflags &= ~(MIPS_HFLAG_M16);
}
mips_env_set_pc(&cpu->env, value);
}
#ifdef CONFIG_TCG

10
target/mips/internal.h
View File

@ -219,6 +219,16 @@ bool mips_cpu_tlb_fill(CPUState *cs, vaddr address, int size,
/* op_helper.c */
void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask);
static inline void mips_env_set_pc(CPUMIPSState *env, target_ulong value)
{
env->active_tc.PC = value & ~(target_ulong)1;
if (value & 1) {
env->hflags |= MIPS_HFLAG_M16;
} else {
env->hflags &= ~(MIPS_HFLAG_M16);
}
}
static inline void restore_pamask(CPUMIPSState *env)
{
if (env->hflags & MIPS_HFLAG_ELPA) {

16
target/mips/op_helper.c
View File

@ -993,24 +993,14 @@ static void debug_post_eret(CPUMIPSState *env)
}
}
static void set_pc(CPUMIPSState *env, target_ulong error_pc)
{
env->active_tc.PC = error_pc & ~(target_ulong)1;
if (error_pc & 1) {
env->hflags |= MIPS_HFLAG_M16;
} else {
env->hflags &= ~(MIPS_HFLAG_M16);
}
}
static inline void exception_return(CPUMIPSState *env)
{
debug_pre_eret(env);
if (env->CP0_Status & (1 << CP0St_ERL)) {
set_pc(env, env->CP0_ErrorEPC);
mips_env_set_pc(env, env->CP0_ErrorEPC);
env->CP0_Status &= ~(1 << CP0St_ERL);
} else {
set_pc(env, env->CP0_EPC);
mips_env_set_pc(env, env->CP0_EPC);
env->CP0_Status &= ~(1 << CP0St_EXL);
}
compute_hflags(env);
@ -1036,7 +1026,7 @@ void helper_deret(CPUMIPSState *env)
env->hflags &= ~MIPS_HFLAG_DM;
compute_hflags(env);
set_pc(env, env->CP0_DEPC);
mips_env_set_pc(env, env->CP0_DEPC);
debug_post_eret(env);
}