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author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-09-07 13:48:11 +0200 |
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committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-09-07 13:48:11 +0200 |
commit | d84a003dc41c1ce572e86f399f5a610a78eda15f (patch) | |
tree | b8b81c91af036701e008bcce7a06268cd1fad27f /riscV/Op.v | |
parent | 4cdd085383c5e18989b8636455ddcfc7ceb5843a (diff) | |
download | compcert-kvx-d84a003dc41c1ce572e86f399f5a610a78eda15f.tar.gz compcert-kvx-d84a003dc41c1ce572e86f399f5a610a78eda15f.zip |
PowerPC compiles
Diffstat (limited to 'riscV/Op.v')
-rw-r--r-- | riscV/Op.v | 26 |
1 files changed, 26 insertions, 0 deletions
@@ -1159,6 +1159,20 @@ Proof. apply Val.offset_ptr_inject; auto. Qed. +Lemma eval_addressing_inj_none: + forall addr sp1 vl1 sp2 vl2, + (forall id ofs, + In id (globals_addressing addr) -> + Val.inject f (Genv.symbol_address ge1 id ofs) (Genv.symbol_address ge2 id ofs)) -> + Val.inject f sp1 sp2 -> + Val.inject_list f vl1 vl2 -> + eval_addressing ge1 sp1 addr vl1 = None -> + eval_addressing ge2 sp2 addr vl2 = None. +Proof. + intros until vl2. intros Hglobal Hinjsp Hinjvl. + destruct addr; simpl in *; + inv Hinjvl; trivial; try discriminate; inv H0; trivial; try discriminate; inv H2; trivial; try discriminate. +Qed. End EVAL_COMPAT. (** Compatibility of the evaluation functions with the ``is less defined'' relation over values. *) @@ -1265,6 +1279,18 @@ Proof. destruct H1 as [v2 [A B]]. exists v2; split; auto. rewrite val_inject_lessdef; auto. Qed. +Lemma eval_addressing_lessdef_none: + forall sp addr vl1 vl2, + Val.lessdef_list vl1 vl2 -> + eval_addressing genv sp addr vl1 = None -> + eval_addressing genv sp addr vl2 = None. +Proof. + intros until vl2. intros Hlessdef Heval1. + destruct addr; simpl in *; + inv Hlessdef; trivial; try discriminate; + inv H0; trivial; try discriminate; + inv H2; trivial; try discriminate. +Qed. End EVAL_LESSDEF. (** Compatibility of the evaluation functions with memory injections. *) |