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From: | Alex Bennée |
Subject: | Re: [Qemu-devel] [PATCH 04/23] target-m68k: Use cpu_exec_enter/exit qom hooks |
Date: | Sun, 14 Sep 2014 20:40:31 +0100 |
User-agent: | mu4e 0.9.9.5; emacs 24.3.1 |
Richard Henderson writes: > Signed-off-by: Richard Henderson <address@hidden> > --- <snip> > +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); > +} It would have been nice to replace the magic numbers with some define's but seeing as the changes are mechanical so far best not get too fancy in this series ;-) Reviewed-by: Alex Bennée <address@hidden> -- Alex Bennée
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