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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/RTLtyping.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/RTLtyping.v')
| -rw-r--r-- | backend/RTLtyping.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/backend/RTLtyping.v b/backend/RTLtyping.v index 9992ab79..fef74706 100644 --- a/backend/RTLtyping.v +++ b/backend/RTLtyping.v @@ -77,6 +77,7 @@ Definition type_of_builtin_arg (a: builtin_arg reg) : typ := | BA_loadglobal chunk id ofs => type_of_chunk chunk | BA_addrglobal id ofs => Tptr | BA_splitlong hi lo => Tlong + | BA_addptr a1 a2 => Tptr end. Definition type_of_builtin_res (r: builtin_res reg) : typ := @@ -249,6 +250,7 @@ Definition type_builtin_arg (e: S.typenv) (a: builtin_arg reg) (ty: typ) : res S | BA_loadglobal chunk id ofs => type_expect e ty (type_of_chunk chunk) | BA_addrglobal id ofs => type_expect e ty Tptr | BA_splitlong hi lo => type_expect e ty Tlong + | BA_addptr a1 a2 => type_expect e ty Tptr end. Fixpoint type_builtin_args (e: S.typenv) (al: list (builtin_arg reg)) (tyl: list typ) : res S.typenv := |