From e4585d1b9523c174c75518546513e8184587639d Mon Sep 17 00:00:00 2001 From: xleroy Date: Sun, 9 May 2010 09:51:23 +0000 Subject: Suppressed axioms Float.eq_zero_{true,false}, since the latter is wrong because of +0.0 / -0.0. Adapted Clight semantics accordingly. (Truth value of a float is defined by comparison Float.cmp Ceq with 0.0, no longer by structural equality.) git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1342 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e --- lib/Floats.v | 3 --- 1 file changed, 3 deletions(-) (limited to 'lib') diff --git a/lib/Floats.v b/lib/Floats.v index 50298f7..5c20cdd 100644 --- a/lib/Floats.v +++ b/lib/Floats.v @@ -70,9 +70,6 @@ Axiom cmp_le_lt_eq: Axiom cmp_ge_gt_eq: forall f1 f2, cmp Cge f1 f2 = cmp Cgt f1 f2 || cmp Ceq f1 f2. -Axiom eq_zero_true: cmp Ceq zero zero = true. -Axiom eq_zero_false: forall f, f <> zero -> cmp Ceq f zero = false. - Axiom bits_of_double_of_bits: forall n, bits_of_double (double_of_bits n) = n. Axiom double_of_bits_of_double: -- cgit v1.2.3