diff options
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/op_helper.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index 1267ef2..7e632f6 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -1413,9 +1413,10 @@ void helper_mtc0_status(CPUMIPSState *env, target_ulong arg1) void helper_mttc0_status(CPUMIPSState *env, target_ulong arg1) { int other_tc = env->CP0_VPEControl & (0xff << CP0VPECo_TargTC); + uint32_t mask = env->CP0_Status_rw_bitmask & ~0xf1000018; CPUMIPSState *other = mips_cpu_map_tc(env, &other_tc); - other->CP0_Status = arg1 & ~0xf1000018; + other->CP0_Status = (other->CP0_Status & ~mask) | (arg1 & mask); sync_c0_status(env, other, other_tc); } |