diff options
Diffstat (limited to 'arm/Asmgenproof1.v')
| -rw-r--r-- | arm/Asmgenproof1.v | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arm/Asmgenproof1.v b/arm/Asmgenproof1.v index 7084336e..c1015a8c 100644 --- a/arm/Asmgenproof1.v +++ b/arm/Asmgenproof1.v @@ -344,9 +344,9 @@ Proof. econstructor; split. apply exec_straight_one. simpl. rewrite Int.not_involutive. reflexivity. auto. split; intros; Simpl. } - destruct (thumb tt). + destruct Archi.thumb2_support. { (* movw / movt *) - unfold loadimm_thumb. destruct (Int.eq (Int.shru n (Int.repr 16)) Int.zero). + unfold loadimm_word. destruct (Int.eq (Int.shru n (Int.repr 16)) Int.zero). econstructor; split. apply exec_straight_one. simpl; eauto. auto. split; intros; Simpl. econstructor; split. @@ -1193,7 +1193,7 @@ Proof. (* Oaddrstack *) contradiction. (* Ocast8signed *) - destruct (thumb tt). + destruct Archi.thumb2_support. econstructor; split. apply exec_straight_one; simpl; eauto. intuition Simpl. destruct (rs x0); auto; simpl. rewrite Int.shru_zero. reflexivity. set (rs1 := nextinstr_nf (rs#x <- (Val.shl rs#x0 (Vint (Int.repr 24))))). @@ -1206,7 +1206,7 @@ Proof. f_equal. symmetry. apply (Int.sign_ext_shr_shl 8). compute; auto. intros. unfold rs2, rs1; Simpl. (* Ocast16signed *) - destruct (thumb tt). + destruct Archi.thumb2_support. econstructor; split. apply exec_straight_one; simpl; eauto. intuition Simpl. destruct (rs x0); auto; simpl. rewrite Int.shru_zero. reflexivity. set (rs1 := nextinstr_nf (rs#x <- (Val.shl rs#x0 (Vint (Int.repr 16))))). |