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| author | Cyril SIX <cyril.six@kalray.eu> | 2019-10-14 11:17:45 +0200 |
|---|---|---|
| committer | Cyril SIX <cyril.six@kalray.eu> | 2019-10-14 11:17:45 +0200 |
| commit | 64a80f81297fb20c4f952d4b36cd0ae5d5da8f1e (patch) | |
| tree | e41b0c4494181ee83e03d5909382cd29ade9516c /cparser/StructPassing.ml | |
| parent | c59a26be1b4ae5c0ecf963d0ff2436dc73e72123 (diff) | |
| download | compcert-kvx-64a80f81297fb20c4f952d4b36cd0ae5d5da8f1e.tar.gz compcert-kvx-64a80f81297fb20c4f952d4b36cd0ae5d5da8f1e.zip | |
Tackling struct passing by value for the future K1C ABI
Diffstat (limited to 'cparser/StructPassing.ml')
| -rw-r--r-- | cparser/StructPassing.ml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cparser/StructPassing.ml b/cparser/StructPassing.ml index 060a4848..7bd72808 100644 --- a/cparser/StructPassing.ml +++ b/cparser/StructPassing.ml @@ -68,6 +68,14 @@ let classify_param env ty = match !struct_passing_style with | SP_ref_callee -> Param_unchanged | SP_ref_caller -> Param_ref_caller + | SP_value32_ref_callee -> + (match sizeof env ty, alignof env ty with + | Some sz, Some al -> + if (sz <= 4) then + Param_flattened ((sz+3)/4, sz, al) (* FIXME - why (sz+3)/4 ? *) + else + Param_unchanged + | _, _ -> failwith "StructPassing.classify_param SP_split_args32_ref_callee") | SP_split_args -> match sizeof env ty, alignof env ty with | Some sz, Some al -> |