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| author | Yongbok Kim <yongbok.kim@imgtec.com> | 2015-07-10 12:10:02 +0100 |
|---|---|---|
| committer | Leon Alrae <leon.alrae@imgtec.com> | 2015-07-28 08:57:51 +0100 |
| commit | da52a4dfcc4864fd2260ec4eab331f75b1f0240b (patch) | |
| tree | bce577918dafec5176ffc2debd6c7c8ea53b0d75 /target-mips/op_helper.c | |
| parent | 8bcbb834a015432bfb4d09a883c21f017eadd978 (diff) | |
| download | qemu-da52a4dfcc4864fd2260ec4eab331f75b1f0240b.tar.gz qemu-da52a4dfcc4864fd2260ec4eab331f75b1f0240b.tar.bz2 qemu-da52a4dfcc4864fd2260ec4eab331f75b1f0240b.zip | |
target-mips: fix offset calculation for Interrupts
Correct computation of vector offsets for EXCP_EXT_INTERRUPT.
For instance, if Cause.IV is 0 the vector offset should be 0x180.
Simplify the finding vector number logic for the Vectored Interrupts.
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
Reviewed-by: Leon Alrae <leon.alrae@imgtec.com>
[leon.alrae@imgtec.com: cosmetic changes]
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
Diffstat (limited to 'target-mips/op_helper.c')
| -rw-r--r-- | target-mips/op_helper.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index 9c28631dc1..db4f6b9463 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -1432,7 +1432,6 @@ void helper_mttc0_status(CPUMIPSState *env, target_ulong arg1) void helper_mtc0_intctl(CPUMIPSState *env, target_ulong arg1) { - /* vectored interrupts not implemented, no performance counters. */ env->CP0_IntCtl = (env->CP0_IntCtl & ~0x000003e0) | (arg1 & 0x000003e0); } @@ -1473,7 +1472,6 @@ target_ulong helper_mftc0_ebase(CPUMIPSState *env) void helper_mtc0_ebase(CPUMIPSState *env, target_ulong arg1) { - /* vectored interrupts not implemented */ env->CP0_EBase = (env->CP0_EBase & ~0x3FFFF000) | (arg1 & 0x3FFFF000); } |