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| author | Xavier Leroy <xavier.leroy@inria.fr> | 2017-06-15 15:11:26 +0200 |
|---|---|---|
| committer | Bernhard Schommer <bschommer@users.noreply.github.com> | 2017-07-06 15:41:51 +0200 |
| commit | dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a (patch) | |
| tree | 82c09b8cff023557084d6257acdef84b1311dd35 /backend/Stackingproof.v | |
| parent | 92fc8a425034abc1247203a4c0d471e8b6d0e941 (diff) | |
| download | compcert-kvx-dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a.tar.gz compcert-kvx-dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a.zip | |
Extend builtin arguments with a pointer addition operator
This extension enables more addressing modes to be encoded as builtin arguments and used in conjunction with volatile memory accesses.
Current status: x86 port only, the only new addressing mode handled is reg + offset.
Diffstat (limited to 'backend/Stackingproof.v')
| -rw-r--r-- | backend/Stackingproof.v | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backend/Stackingproof.v b/backend/Stackingproof.v index b885d22c..d3d901b6 100644 --- a/backend/Stackingproof.v +++ b/backend/Stackingproof.v @@ -1744,6 +1744,10 @@ Local Opaque fe. destruct IHeval_builtin_arg2 as (v2 & A2 & B2); auto using in_or_app. exists (Val.longofwords v1 v2); split; auto with barg. apply Val.longofwords_inject; auto. +- destruct IHeval_builtin_arg1 as (v1' & A1 & B1); auto using in_or_app. + destruct IHeval_builtin_arg2 as (v2' & A2 & B2); auto using in_or_app. + econstructor; split. eauto with barg. + destruct Archi.ptr64; auto using Val.add_inject, Val.addl_inject. Qed. Lemma transl_builtin_args_correct: |