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| author | Xavier Leroy <xavierleroy@users.noreply.github.com> | 2016-08-24 11:24:59 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2016-08-24 11:24:59 +0200 |
| commit | 0a7288fb65ebaed329e06c1fd14aef83e8defcda (patch) | |
| tree | c2c7ac666c62be0f97a20c74286e0457890ddd8d /common/Globalenvs.v | |
| parent | 954b01e1ac6189f4a8b5ad1b6accf6eb01261d1f (diff) | |
| parent | e0f0f573a4a8fc1f564a31388afa9c23e48bb016 (diff) | |
| download | compcert-0a7288fb65ebaed329e06c1fd14aef83e8defcda.tar.gz compcert-0a7288fb65ebaed329e06c1fd14aef83e8defcda.zip | |
Merge pull request #118 from AbsInt/armeb
Support for ARM Big Endian
Diffstat (limited to 'common/Globalenvs.v')
| -rw-r--r-- | common/Globalenvs.v | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/common/Globalenvs.v b/common/Globalenvs.v index a8d0512c..2a8d6d97 100644 --- a/common/Globalenvs.v +++ b/common/Globalenvs.v @@ -864,11 +864,12 @@ Proof. with ((Byte Byte.zero :: nil) ++ list_repeat n0 (Byte Byte.zero)). apply Mem.loadbytes_concat. eapply Mem.loadbytes_unchanged_on with (P := fun b1 ofs1 => ofs1 = p). - eapply store_zeros_unchanged; eauto. intros; omega. + eapply store_zeros_unchanged; eauto. intros; omega. intros; omega. - change (Byte Byte.zero :: nil) with (encode_val Mint8unsigned Vzero). + replace (Byte Byte.zero :: nil) with (encode_val Mint8unsigned Vzero). change 1 with (size_chunk Mint8unsigned). eapply Mem.loadbytes_store_same; eauto. + unfold encode_val; unfold encode_int; unfold rev_if_be; destruct Archi.big_endian; reflexivity. eapply IHo; eauto. omega. omega. omega. omega. + eapply IHo; eauto. omega. omega. - discriminate. @@ -973,7 +974,7 @@ Proof. transitivity (Some(decode_val chunk (list_repeat (size_chunk_nat chunk) (Byte Byte.zero)))). apply Mem.loadbytes_load; auto. rewrite size_chunk_conv. eapply store_zeros_loadbytes; eauto. rewrite <- size_chunk_conv; auto. - f_equal. destruct chunk; reflexivity. + f_equal. destruct chunk; unfold decode_val; unfold decode_int; unfold rev_if_be; destruct Archi.big_endian; reflexivity. Qed. Fixpoint load_store_init_data (m: mem) (b: block) (p: Z) (il: list init_data) {struct il} : Prop := |