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| author | Sylvain Boulmé <sylvain.boulme@univ-grenoble-alpes.fr> | 2021-03-23 19:12:19 +0100 |
|---|---|---|
| committer | Sylvain Boulmé <sylvain.boulme@univ-grenoble-alpes.fr> | 2021-03-23 19:12:19 +0100 |
| commit | dcb523736e82d72b03fa8d055bf74472dba7345c (patch) | |
| tree | 71e797c92d45dca509527043d233c51b2ed8fc86 /aarch64/SelectOp.vp | |
| parent | 3e953ef41f736ed5b7db699b1adf21d46cb5b8db (diff) | |
| parent | 6bf310dd678285dc193798e89fc2c441d8430892 (diff) | |
| download | compcert-kvx-dcb523736e82d72b03fa8d055bf74472dba7345c.tar.gz compcert-kvx-dcb523736e82d72b03fa8d055bf74472dba7345c.zip | |
Merge branch 'master' into merge_master_8.13.1
PARTIAL MERGE (PARTLY BROKEN).
See unsolved conflicts in: aarch64/TO_MERGE and riscV/TO_MERGE
WARNING:
interface of va_args and assembly sections have changed
Diffstat (limited to 'aarch64/SelectOp.vp')
| -rw-r--r-- | aarch64/SelectOp.vp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/aarch64/SelectOp.vp b/aarch64/SelectOp.vp index 67575fdb..7f73d592 100644 --- a/aarch64/SelectOp.vp +++ b/aarch64/SelectOp.vp @@ -540,10 +540,18 @@ Definition select (ty: typ) (cond: condition) (args: exprlist) (e1 e2: expr) := (** ** Recognition of addressing modes for load and store operations *) +(** Some symbols are relocatable (e.g. external symbols in macOS) + and cannot be used with [Aglobal] addressing mode. *) + +Parameter symbol_is_relocatable: ident -> bool. + Nondetfunction addressing (chunk: memory_chunk) (e: expr) := match e with | Eop (Oaddrstack n) Enil => (Ainstack n, Enil) - | Eop (Oaddrsymbol id ofs) Enil => (Aglobal id ofs, Enil) + | Eop (Oaddrsymbol id ofs) Enil => + if symbol_is_relocatable id + then (Aindexed (Ptrofs.to_int64 ofs), Eop (Oaddrsymbol id Ptrofs.zero) Enil ::: Enil) + else (Aglobal id ofs, Enil) | Eop (Oaddlimm n) (e1:::Enil) => (Aindexed n, e1:::Enil) | Eop (Oaddlshift Slsl a) (e1:::e2:::Enil) => (Aindexed2shift a, e1:::e2:::Enil) | Eop (Oaddlext x a) (e1:::e2:::Enil) => (Aindexed2ext x a, e1:::e2:::Enil) |