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M68K status register fixes. 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2967 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2007-06-09 20:48:46 +00:00
parent 87ee166914
commit 0cf5c6771b
3 changed files with 6 additions and 8 deletions
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7
target-m68k/op.c
View File

@ -338,10 +338,7 @@ OP(ext16s32)
OP(flush_flags)
{
int cc_op = PARAM1;
if (cc_op == CC_OP_DYNAMIC)
cc_op = env->cc_op;
cpu_m68k_flush_flags(env, cc_op);
cpu_m68k_flush_flags(env, env->cc_op);
FORCE_RET();
}
@ -480,7 +477,7 @@ OP(fp_result)
OP(set_sr)
{
env->sr = get_op(PARAM1);
env->sr = get_op(PARAM1) & 0xffff;
m68k_switch_sp(env);
FORCE_RET();
}

4
target-m68k/op_helper.c
View File

@ -131,6 +131,8 @@ void do_interrupt(int is_hw)
vector = env->exception_index << 2;
sp = env->aregs[7];
fmt |= 0x40000000;
fmt |= (sp & 3) << 28;
fmt |= vector << 16;
@ -143,8 +145,6 @@ void do_interrupt(int is_hw)
}
m68k_switch_sp(env);
sp = env->aregs[7];
/* ??? This could cause MMU faults. */
sp &= ~3;
sp -= 4;

3
target-m68k/translate.c
View File

@ -345,7 +345,8 @@ static inline void gen_flush_flags(DisasContext *s)
{
if (s->cc_op == CC_OP_FLAGS)
return;
gen_op_flush_flags(s->cc_op);
gen_flush_cc_op(s);
gen_op_flush_flags();
s->cc_op = CC_OP_FLAGS;
}