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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/RTLgen.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/RTLgen.v')
| -rw-r--r-- | backend/RTLgen.v | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/backend/RTLgen.v b/backend/RTLgen.v index cfbf57d6..6d81f84b 100644 --- a/backend/RTLgen.v +++ b/backend/RTLgen.v @@ -396,6 +396,10 @@ Fixpoint convert_builtin_arg {A: Type} (a: builtin_arg expr) (rl: list A) : buil let (hi', rl1) := convert_builtin_arg hi rl in let (lo', rl2) := convert_builtin_arg lo rl1 in (BA_splitlong hi' lo', rl2) + | BA_addptr a1 a2 => + let (a1', rl1) := convert_builtin_arg a1 rl in + let (a2', rl2) := convert_builtin_arg a2 rl1 in + (BA_addptr a1' a2', rl2) end. Fixpoint convert_builtin_args {A: Type} (al: list (builtin_arg expr)) (rl: list A) : list (builtin_arg A) := |