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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/Inliningproof.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/Inliningproof.v')
| -rw-r--r-- | backend/Inliningproof.v | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/backend/Inliningproof.v b/backend/Inliningproof.v index bc991f0f..c3b0cfc3 100644 --- a/backend/Inliningproof.v +++ b/backend/Inliningproof.v @@ -436,9 +436,13 @@ Proof. unfold Senv.symbol_address; simpl; unfold Genv.symbol_address. rewrite symbols_preserved. destruct (Genv.find_symbol ge id) as [b|] eqn:FS; auto. inv MG. econstructor. eauto. rewrite Ptrofs.add_zero; auto. -- destruct IHeval_builtin_arg1 as (v1 & A1 & B1). - destruct IHeval_builtin_arg2 as (v2 & A2 & B2). +- destruct IHeval_builtin_arg1 as (v1' & A1 & B1). + destruct IHeval_builtin_arg2 as (v2' & A2 & B2). econstructor; split. eauto with barg. apply Val.longofwords_inject; auto. +- destruct IHeval_builtin_arg1 as (v1' & A1 & B1). + destruct IHeval_builtin_arg2 as (v2' & A2 & B2). + econstructor; split. eauto with barg. + destruct Archi.ptr64; auto using Val.add_inject, Val.addl_inject. Qed. Lemma tr_builtin_args: |