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authorXavier Leroy <xavier.leroy@inria.fr>2017-06-15 15:11:26 +0200
committerBernhard Schommer <bschommer@users.noreply.github.com>2017-07-06 15:41:51 +0200
commitdff22ef6d855973e0e0f05c7203a6bfa9a4cf01a (patch)
tree82c09b8cff023557084d6257acdef84b1311dd35 /backend/Stacking.v
parent92fc8a425034abc1247203a4c0d471e8b6d0e941 (diff)
downloadcompcert-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/Stacking.v')
-rw-r--r--backend/Stacking.v2
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