diff options
Diffstat (limited to 'mppa_k1c/SelectOpproof.v')
| -rw-r--r-- | mppa_k1c/SelectOpproof.v | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/mppa_k1c/SelectOpproof.v b/mppa_k1c/SelectOpproof.v index 583fb545..d3eb1dde 100644 --- a/mppa_k1c/SelectOpproof.v +++ b/mppa_k1c/SelectOpproof.v @@ -1204,7 +1204,8 @@ Qed. Theorem eval_cast8unsigned: unary_constructor_sound cast8unsigned (Val.zero_ext 8). Proof. red; intros until x. unfold cast8unsigned. - rewrite Val.zero_ext_and. apply eval_andimm. compute; auto. + + rewrite Val.zero_ext_and. apply eval_andimm. compute; auto. discriminate. Qed. Theorem eval_cast16signed: unary_constructor_sound cast16signed (Val.sign_ext 16). @@ -1217,7 +1218,7 @@ Qed. Theorem eval_cast16unsigned: unary_constructor_sound cast16unsigned (Val.zero_ext 16). Proof. red; intros until x. unfold cast8unsigned. - rewrite Val.zero_ext_and. apply eval_andimm. compute; auto. + rewrite Val.zero_ext_and. apply eval_andimm. compute; auto. discriminate. Qed. Theorem eval_intoffloat: |