diff options
Diffstat (limited to 'arm/NeedOp.v')
| -rw-r--r-- | arm/NeedOp.v | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arm/NeedOp.v b/arm/NeedOp.v index 3fb0d72..e91ea64 100644 --- a/arm/NeedOp.v +++ b/arm/NeedOp.v @@ -42,6 +42,7 @@ Definition needs_of_operation (op: operation) (nv: nval): list nval := | Omove => nv::nil | Ointconst n => nil | Ofloatconst n => nil + | Osingleconst n => nil | Oaddrsymbol id ofs => nil | Oaddrstack ofs => nil | Ocast8signed => op1 (sign_ext 8 nv) @@ -74,8 +75,11 @@ Definition needs_of_operation (op: operation) (nv: nval): list nval := | Oshrximm _ => op1 (default nv) | Onegf | Oabsf => op1 (default nv) | Oaddf | Osubf | Omulf | Odivf => op2 (default nv) - | Osingleoffloat => op1 (singleoffloat nv) + | Onegfs | Oabsfs => op1 (default nv) + | Oaddfs | Osubfs | Omulfs | Odivfs => op2 (default nv) + | Ofloatofsingle | Osingleoffloat => op1 (default nv) | Ointoffloat | Ointuoffloat | Ofloatofint | Ofloatofintu => op1 (default nv) + | Ointofsingle | Ointuofsingle | Osingleofint | Osingleofintu => op1 (default nv) | Omakelong => op2 (default nv) | Olowlong | Ohighlong => op1 (default nv) | Ocmp c => needs_of_condition c @@ -87,7 +91,6 @@ Definition operation_is_redundant (op: operation) (nv: nval): bool := | Ocast16signed => sign_ext_redundant 16 nv | Oandimm n => andimm_redundant nv n | Oorimm n => orimm_redundant nv n - | Osingleoffloat => singleoffloat_redundant nv | _ => false end. @@ -180,7 +183,6 @@ Proof. - apply notint_sound; auto. - apply notint_sound. apply needs_of_shift_sound; auto. - apply needs_of_shift_sound; auto. -- apply singleoffloat_sound; auto. Qed. Lemma operation_is_redundant_sound: @@ -195,7 +197,6 @@ Proof. - apply sign_ext_redundant_sound; auto. omega. - apply andimm_redundant_sound; auto. - apply orimm_redundant_sound; auto. -- apply singleoffloat_redundant_sound; auto. Qed. End SOUNDNESS. |