From a47d709fd9251f58032444fde27a3ad7e947c26d Mon Sep 17 00:00:00 2001 From: David Monniaux Date: Tue, 2 Feb 2021 13:33:43 +0100 Subject: Pselectd --- riscV/ExtValues.v | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'riscV/ExtValues.v') diff --git a/riscV/ExtValues.v b/riscV/ExtValues.v index 3f283cdc..aebbe5c5 100644 --- a/riscV/ExtValues.v +++ b/riscV/ExtValues.v @@ -101,3 +101,13 @@ Proof. rewrite Int.eq_false. reflexivity. cbv. discriminate. Qed. + +Lemma float_bits_normalize: + forall v1, + ExtValues.float_of_bits (Val.normalize (ExtValues.bits_of_float v1) AST.Tlong) = + Val.normalize v1 AST.Tfloat. +Proof. + destruct v1; cbn; trivial. + f_equal. + apply Float.of_to_bits. +Qed. -- cgit