diff options
| author | Robert Norton | 2016-02-04 17:22:00 +0000 |
|---|---|---|
| committer | Robert Norton | 2016-02-04 17:22:00 +0000 |
| commit | f278ec8ca85ee5f757081509929ef9ae574ee437 (patch) | |
| tree | cebb93435e67957d4496ac4bfc8a318d0d6fb77e /mips | |
| parent | 9d767fe280e78765058baeca7fe899d4418f8d83 (diff) | |
mips.sail: don't set HI and LO to undefined on MUL but just leave them as they were, allowing us to pass another test.
Diffstat (limited to 'mips')
| -rw-r--r-- | mips/mips.sail | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mips/mips.sail b/mips/mips.sail index f89e1198..6cfc7e75 100644 --- a/mips/mips.sail +++ b/mips/mips.sail @@ -873,9 +873,11 @@ function clause execute (MUL(rs, rt, rd)) = undefined else EXTS(result[31..0]); - (* HI and LO are always undefined after MUL *) + (* HI and LO are technically undefined after MUL, but this causes problems with tests and + (potentially) context switch so just leave them alone HI := undefined; LO := undefined; + *) } (* MULT 32-bit multiply into HI/LO *) |