diff options
Diffstat (limited to 'mppa_k1c/Asmblockgenproof1.v')
| -rw-r--r-- | mppa_k1c/Asmblockgenproof1.v | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/mppa_k1c/Asmblockgenproof1.v b/mppa_k1c/Asmblockgenproof1.v index 99ab1b91..f75f0bd3 100644 --- a/mppa_k1c/Asmblockgenproof1.v +++ b/mppa_k1c/Asmblockgenproof1.v @@ -1665,6 +1665,34 @@ Opaque Int.eq. destruct (Int.eq i Int.zero); simpl; rewrite Pregmap.gss; constructor. * intros. rewrite Pregmap.gso; congruence. +- (* Oselectf *) + econstructor; split. + + eapply exec_straight_one. + simpl; reflexivity. + + split. + * unfold selectl. + destruct (rs x1) eqn:eqX1; try constructor. + destruct (rs x) eqn:eqX; try constructor. + destruct (rs x0) eqn:eqX0; try constructor. + simpl. + rewrite int_eq_comm. + destruct (Int.eq i Int.zero); simpl; rewrite Pregmap.gss; constructor. + * intros. + rewrite Pregmap.gso; congruence. +- (* Oselectfs *) + econstructor; split. + + eapply exec_straight_one. + simpl; reflexivity. + + split. + * unfold selectl. + destruct (rs x1) eqn:eqX1; try constructor. + destruct (rs x) eqn:eqX; try constructor. + destruct (rs x0) eqn:eqX0; try constructor. + simpl. + rewrite int_eq_comm. + destruct (Int.eq i Int.zero); simpl; rewrite Pregmap.gss; constructor. + * intros. + rewrite Pregmap.gso; congruence. Qed. (** Memory accesses *) |