diff options
| author |  xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-07-03 15:07:17 +0000 |
|---|---|---|
| committer | xleroy <xleroy@fca1b0fc-160b-0410-b1d3-a4f43f01ea2e> | 2013-07-03 15:07:17 +0000 |
| commit | a0aaa3552d53b20a99566ac7116063fbb31b9964 (patch) | |
| tree | 72b86341e136accdba1c339230cee0f1ba5013d9 /backend/Selection.v | |
| parent | 18bbf6d3cfb15219c87ebc79a5dd58bf75f2b4c4 (diff) | |
Treat casts int64 -> float32 as primitive operations instead of two
casts int64 -> float64 -> float32. The latter causes double rounding
errors.
git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@2290 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e
Diffstat (limited to 'backend/Selection.v')
| -rw-r--r-- | backend/Selection.v | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/backend/Selection.v b/backend/Selection.v index edc63cd..b35c891 100644 --- a/backend/Selection.v +++ b/backend/Selection.v @@ -98,6 +98,8 @@ Definition sel_unop (op: Cminor.unary_operation) (arg: expr) : expr := | Cminor.Olonguoffloat => longuoffloat hf arg | Cminor.Ofloatoflong => floatoflong hf arg | Cminor.Ofloatoflongu => floatoflongu hf arg + | Cminor.Osingleoflong => singleoflong hf arg + | Cminor.Osingleoflongu => singleoflongu hf arg end. Definition sel_binop (op: Cminor.binary_operation) (arg1 arg2: expr) : expr := |