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Some more regs_to_env/envs_to_regs cleanup.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2937 c046a42c-6fe2-441c-8c8c-71466251a162
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ths 2007-06-03 18:45:53 +00:00
parent bfed01fc79
commit ecb644f409
1 changed files with 6 additions and 30 deletions
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36
cpu-exec.c
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@ -263,28 +263,27 @@ int cpu_exec(CPUState *env1)
asm volatile ("mov %%i7, %0" : "=r" (saved_i7));
#endif
#if defined(TARGET_I386)
env_to_regs();
#if defined(TARGET_I386)
/* put eflags in CPU temporary format */
CC_SRC = env->eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
DF = 1 - (2 * ((env->eflags >> 10) & 1));
CC_OP = CC_OP_EFLAGS;
env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
#elif defined(TARGET_ARM)
#elif defined(TARGET_SPARC)
#if defined(reg_REGWPTR)
saved_regwptr = REGWPTR;
#endif
#elif defined(TARGET_PPC)
#elif defined(TARGET_M68K)
env->cc_op = CC_OP_FLAGS;
env->cc_dest = env->sr & 0xf;
env->cc_x = (env->sr >> 4) & 1;
#elif defined(TARGET_ALPHA)
#elif defined(TARGET_ARM)
#elif defined(TARGET_PPC)
#elif defined(TARGET_MIPS)
#elif defined(TARGET_SH4)
/* XXXXX */
#elif defined(TARGET_ALPHA)
env_to_regs();
#else
#error unsupported target CPU
#endif
@ -522,32 +521,9 @@ int cpu_exec(CPUState *env1)
}
#ifdef DEBUG_EXEC
if ((loglevel & CPU_LOG_TB_CPU)) {
#if defined(TARGET_I386)
/* restore flags in standard format */
#ifdef reg_EAX
env->regs[R_EAX] = EAX;
#endif
#ifdef reg_EBX
env->regs[R_EBX] = EBX;
#endif
#ifdef reg_ECX
env->regs[R_ECX] = ECX;
#endif
#ifdef reg_EDX
env->regs[R_EDX] = EDX;
#endif
#ifdef reg_ESI
env->regs[R_ESI] = ESI;
#endif
#ifdef reg_EDI
env->regs[R_EDI] = EDI;
#endif
#ifdef reg_EBP
env->regs[R_EBP] = EBP;
#endif
#ifdef reg_ESP
env->regs[R_ESP] = ESP;
#endif
regs_to_env();
#if defined(TARGET_I386)
env->eflags = env->eflags | cc_table[CC_OP].compute_all() | (DF & DF_MASK);
cpu_dump_state(env, logfile, fprintf, X86_DUMP_CCOP);
env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);