diff options
| -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 *) |