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-rw-r--r--mips/mips.sail2
1 files changed, 1 insertions, 1 deletions
diff --git a/mips/mips.sail b/mips/mips.sail
index f644aa5c..0d762a91 100644
--- a/mips/mips.sail
+++ b/mips/mips.sail
@@ -1590,7 +1590,7 @@ function clause execute (MTC0(rt, rd, sel, double)) =
}
case (0b01100,0b000) -> { (* 13 Cause *)
CP0Cause.IV := reg_val[23]; (* TODO special interrupt vector not implemeneted *)
- CP0Cause.IP := reg_val[9..8];
+ (CP0Cause.IP)[9..8] := reg_val[9..8];
}
case (0b01110,0b000) -> CP0EPC := reg_val (* 14, EPC *)
case _ -> SignalException(ResI)