1 files changed, 10 insertions, 0 deletions
diff --git a/riscV/ExtValues.v b/riscV/ExtValues.v
index aebbe5c5..edf359ef 100644
--- a/riscV/ExtValues.v
+++ b/riscV/ExtValues.v
@@ -111,3 +111,13 @@ Proof.
   f_equal.
   apply Float.of_to_bits.
 Qed.
+
+Lemma single_bits_normalize:
+  forall v1,
+  ExtValues.single_of_bits (Val.normalize (ExtValues.bits_of_single v1) AST.Tint) =
+  Val.normalize v1 AST.Tsingle.
+Proof.
+  destruct v1; cbn; trivial.
+  f_equal.
+  apply Float32.of_to_bits.
+Qed.