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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/Inlining.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/Inlining.v')
-rw-r--r-- | backend/Inlining.v | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/backend/Inlining.v b/backend/Inlining.v index 61776743..17139dbd 100644 --- a/backend/Inlining.v +++ b/backend/Inlining.v @@ -203,6 +203,7 @@ Fixpoint sbuiltinarg (ctx: context) (a: builtin_arg reg) : builtin_arg reg := | BA_loadstack chunk ofs => BA_loadstack chunk (Ptrofs.add ofs (Ptrofs.repr ctx.(dstk))) | BA_addrstack ofs => BA_addrstack (Ptrofs.add ofs (Ptrofs.repr ctx.(dstk))) | BA_splitlong hi lo => BA_splitlong (sbuiltinarg ctx hi) (sbuiltinarg ctx lo) + | BA_addptr a1 a2 => BA_addptr (sbuiltinarg ctx a1) (sbuiltinarg ctx a2) | _ => a end. |