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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/Allocation.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/Allocation.v')
| -rw-r--r-- | backend/Allocation.v | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/backend/Allocation.v b/backend/Allocation.v index 3dd4cb09..3ac99a47 100644 --- a/backend/Allocation.v +++ b/backend/Allocation.v @@ -808,6 +808,9 @@ Fixpoint add_equations_builtin_arg | BA_splitlong hi lo, BA_splitlong hi' lo' => do e1 <- add_equations_builtin_arg env hi hi' e; add_equations_builtin_arg env lo lo' e1 + | BA_addptr a1 a2, BA_addptr a1' a2' => + do e1 <- add_equations_builtin_arg env a1 a1' e; + add_equations_builtin_arg env a2 a2' e1 | _, _ => None end. |