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author | Xavier Leroy <xavier.leroy@inria.fr> | 2017-06-15 15:11:26 +0200 |
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committer | Bernhard Schommer <bschommer@users.noreply.github.com> | 2017-07-06 15:41:51 +0200 |
commit | dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a (patch) | |
tree | 82c09b8cff023557084d6257acdef84b1311dd35 /backend/Stacking.v | |
parent | 92fc8a425034abc1247203a4c0d471e8b6d0e941 (diff) | |
download | compcert-dff22ef6d855973e0e0f05c7203a6bfa9a4cf01a.tar.gz compcert-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/Stacking.v')
-rw-r--r-- | backend/Stacking.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/backend/Stacking.v b/backend/Stacking.v index f51848f2..7b382d05 100644 --- a/backend/Stacking.v +++ b/backend/Stacking.v @@ -97,6 +97,8 @@ Fixpoint transl_builtin_arg (fe: frame_env) (a: builtin_arg loc) : builtin_arg m | BA_addrglobal id ofs => BA_addrglobal id ofs | BA_splitlong hi lo => BA_splitlong (transl_builtin_arg fe hi) (transl_builtin_arg fe lo) + | BA_addptr a1 a2 => + BA_addptr (transl_builtin_arg fe a1) (transl_builtin_arg fe a2) end. (** Translation of a Linear instruction. Prepends the corresponding |