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target-m68k: remove m68k_cpu_exec_enter() and m68k_cpu_exec_exit()

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Update cc_op directly from tcg_gen_insn_start() and
restore_state_to_opc()

Copied from target-i386

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Laurent Vivier 2015-08-09 01:44:24 +02:00
parent f908351903
commit 20a8856eba
5 changed files with 6 additions and 32 deletions
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20
target-m68k/helper.c
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@ -922,23 +922,3 @@ void HELPER(set_mac_extu)(CPUM68KState *env, uint32_t val, uint32_t acc)
res |= (uint64_t)(val & 0xffff0000) << 16;
env->macc[acc + 1] = res;
}
void m68k_cpu_exec_enter(CPUState *cs)
{
M68kCPU *cpu = M68K_CPU(cs);
CPUM68KState *env = &cpu->env;
env->cc_op = CC_OP_FLAGS;
env->cc_dest = env->sr & 0xf;
env->cc_x = (env->sr >> 4) & 1;
}
void m68k_cpu_exec_exit(CPUState *cs)
{
M68kCPU *cpu = M68K_CPU(cs);
CPUM68KState *env = &cpu->env;
cpu_m68k_flush_flags(env, env->cc_op);
env->cc_op = CC_OP_FLAGS;
env->sr = (env->sr & 0xffe0) | env->cc_dest | (env->cc_x << 4);
}