diff options
Diffstat (limited to 'riscV/RTLpathSE_simplify.v')
| -rw-r--r-- | riscV/RTLpathSE_simplify.v | 23 |
1 files changed, 4 insertions, 19 deletions
diff --git a/riscV/RTLpathSE_simplify.v b/riscV/RTLpathSE_simplify.v index 2739bc5d..2370ad66 100644 --- a/riscV/RTLpathSE_simplify.v +++ b/riscV/RTLpathSE_simplify.v @@ -838,21 +838,6 @@ Proof. destruct v; simpl; auto. Qed. -(* TODO gourdinl move to common/Values ? *) -Theorem swap_cmpf_bool: - forall c x y, - Val.cmpf_bool (swap_comparison c) x y = Val.cmpf_bool c y x. -Proof. - destruct x; destruct y; simpl; auto. rewrite Float.cmp_swap. auto. -Qed. - -Theorem swap_cmpfs_bool: - forall c x y, - Val.cmpfs_bool (swap_comparison c) x y = Val.cmpfs_bool c y x. -Proof. - destruct x; destruct y; simpl; auto. rewrite Float32.cmp_swap. auto. -Qed. - (** * Intermediates lemmas on each expanded instruction *) Lemma simplify_ccomp_correct ge sp hst st c r r0 rs0 m0 v v0: forall @@ -1239,9 +1224,9 @@ Proof. unfold Val.cmpf. - apply xor_neg_eqne_cmpf. - replace (Clt) with (swap_comparison Cgt) by auto; - rewrite swap_cmpf_bool; trivial. + rewrite Val.swap_cmpf_bool; trivial. - replace (Cle) with (swap_comparison Cge) by auto; - rewrite swap_cmpf_bool; trivial. + rewrite Val.swap_cmpf_bool; trivial. Qed. Lemma simplify_cnotcompf_correct ge sp hst st c r r0 rs0 m0 v v0: forall @@ -1290,9 +1275,9 @@ Proof. unfold Val.cmpfs. - apply xor_neg_eqne_cmpfs. - replace (Clt) with (swap_comparison Cgt) by auto; - rewrite swap_cmpfs_bool; trivial. + rewrite Val.swap_cmpfs_bool; trivial. - replace (Cle) with (swap_comparison Cge) by auto; - rewrite swap_cmpfs_bool; trivial. + rewrite Val.swap_cmpfs_bool; trivial. Qed. Lemma simplify_cnotcompfs_correct ge sp hst st c r r0 rs0 m0 v v0: forall |