diff options
| -rw-r--r-- | target-mips/helper.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/target-mips/helper.c b/target-mips/helper.c index 024caa23c..1c58e0cc2 100644 --- a/target-mips/helper.c +++ b/target-mips/helper.c @@ -482,18 +482,18 @@ void do_interrupt (CPUState *env) unsigned int vector; unsigned int pending = (env->CP0_Cause & CP0Ca_IP_mask) >> 8; + pending &= env->CP0_Status >> 8; /* Compute the Vector Spacing. */ spacing = (env->CP0_IntCtl >> CP0IntCtl_VS) & ((1 << 6) - 1); spacing <<= 5; if (env->CP0_Config3 & (1 << CP0C3_VInt)) { /* For VInt mode, the MIPS computes the vector internally. */ - for (vector = 0; vector < 8; vector++) { - if (pending & 1) { + for (vector = 7; vector > 0; vector--) { + if (pending & (1 << vector)) { /* Found it. */ break; } - pending >>= 1; } } else { /* For VEIC mode, the external interrupt controller feeds the |