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-rw-r--r--mppa_k1c/Op.v6
1 files changed, 6 insertions, 0 deletions
diff --git a/mppa_k1c/Op.v b/mppa_k1c/Op.v
index f9a774e8..ce9a5dcd 100644
--- a/mppa_k1c/Op.v
+++ b/mppa_k1c/Op.v
@@ -51,6 +51,12 @@ Inductive condition : Type :=
| Ccompfs (c: comparison) (**r 32-bit floating-point comparison *)
| Cnotcompfs (c: comparison). (**r negation of a floating-point comparison *)
+Definition condition_eq: forall (x y: condition), {x = y} + {x <> y}.
+Proof.
+ generalize comparison_eq int_eq int64_eq.
+ decide equality.
+Defined.
+
Inductive condition0 : Type :=
| Ccomp0 (c: comparison) (**r signed integer comparison with 0 *)
| Ccompu0 (c: comparison) (**r unsigned integer comparison with 0 *)