diff options
Diffstat (limited to 'powerpc/Asmgenproof.v')
| -rw-r--r-- | powerpc/Asmgenproof.v | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/powerpc/Asmgenproof.v b/powerpc/Asmgenproof.v index 879d752..913fb50 100644 --- a/powerpc/Asmgenproof.v +++ b/powerpc/Asmgenproof.v @@ -196,17 +196,21 @@ Remark loadind_label: forall base ofs ty dst k c, loadind base ofs ty dst k = OK c -> tail_nolabel k c. Proof. - unfold loadind; intros. - destruct ty; destruct (Int.eq (high_s ofs) Int.zero); + unfold loadind, accessind; intros. + destruct ty; try discriminate; + destruct (preg_of dst); try discriminate; + destruct (Int.eq (high_s ofs) Int.zero); TailNoLabel; eapply tail_nolabel_trans; TailNoLabel. Qed. Remark storeind_label: forall base ofs ty src k c, - storeind base src ofs ty k = OK c -> tail_nolabel k c. + storeind src base ofs ty k = OK c -> tail_nolabel k c. Proof. - unfold storeind; intros. - destruct ty; destruct (Int.eq (high_s ofs) Int.zero); + unfold storeind, accessind; intros. + destruct ty; try discriminate; + destruct (preg_of src); try discriminate; + destruct (Int.eq (high_s ofs) Int.zero); TailNoLabel; eapply tail_nolabel_trans; TailNoLabel. Qed. |