diff options
| -rw-r--r-- | mips/mips.sail | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mips/mips.sail b/mips/mips.sail index d0c2b385..9e2ac189 100644 --- a/mips/mips.sail +++ b/mips/mips.sail @@ -1488,6 +1488,12 @@ union ast member unit HCF function clause decode (0b010000 : 0b00100 : (regno) rt : 0b10111 : 0b00000000000) = Some(HCF()) (* simulator halt instruction "MTC0 rt, $23" (cheri specific behaviour) *) +function clause decode (0b010000 : 0b00100 : (regno) rt : 0b11010 : 0b00000000000) = + Some(HCF()) (* simulator halt instruction "MTC0 rt, $26" (cheri specific behaviour) *) + +function clause execute (HCF) = + () (* halt instruction actually executed by interpreter framework *) + function clause decode _ = None end decode |