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authorpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2007-06-09 20:48:46 +0000
committerpbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>2007-06-09 20:48:46 +0000
commit0cf5c6771b216793d1fe57d25864d842570f32f6 (patch)
tree92000dc372b4b0ca953a7d5562e6d5fca7c1d28b /target-m68k
parent87ee166914e2d886b982a8d9e55c16b09a09a180 (diff)
M68K status register fixes.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2967 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-m68k')
-rw-r--r--target-m68k/op.c7
-rw-r--r--target-m68k/op_helper.c4
-rw-r--r--target-m68k/translate.c3
3 files changed, 6 insertions, 8 deletions
diff --git a/target-m68k/op.c b/target-m68k/op.c
index 932c994357..466fdc2342 100644
--- a/target-m68k/op.c
+++ b/target-m68k/op.c
@@ -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();
}
diff --git a/target-m68k/op_helper.c b/target-m68k/op_helper.c
index 4c423ca984..39cd5d7038 100644
--- a/target-m68k/op_helper.c
+++ b/target-m68k/op_helper.c
@@ -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;
diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index 1c0e431358..ad8faadc0c 100644
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -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;
}