diff options
| -rw-r--r-- | common/Values.v | 48 | ||||
| -rw-r--r-- | lib/Floats.v | 9 |
2 files changed, 57 insertions, 0 deletions
diff --git a/common/Values.v b/common/Values.v index 87ebea00..cf5a1255 100644 --- a/common/Values.v +++ b/common/Values.v @@ -244,6 +244,18 @@ Definition intuoffloat (v: val) : option val := | _ => None end. +Definition intoffloat_ne (v: val) : option val := + match v with + | Vfloat f => option_map Vint (Float.to_int_ne f) + | _ => None + end. + +Definition intuoffloat_ne (v: val) : option val := + match v with + | Vfloat f => option_map Vint (Float.to_intu_ne f) + | _ => None + end. + Definition floatofint (v: val) : option val := match v with | Vint n => Some (Vfloat (Float.of_int n)) @@ -268,6 +280,18 @@ Definition intuofsingle (v: val) : option val := | _ => None end. +Definition intofsingle_ne (v: val) : option val := + match v with + | Vsingle f => option_map Vint (Float32.to_int_ne f) + | _ => None + end. + +Definition intuofsingle_ne (v: val) : option val := + match v with + | Vsingle f => option_map Vint (Float32.to_intu_ne f) + | _ => None + end. + Definition singleofint (v: val) : option val := match v with | Vint n => Some (Vsingle (Float32.of_int n)) @@ -623,6 +647,30 @@ Definition longuofsingle (v: val) : option val := | _ => None end. +Definition longoffloat_ne (v: val) : option val := + match v with + | Vfloat f => option_map Vlong (Float.to_long_ne f) + | _ => None + end. + +Definition longuoffloat_ne (v: val) : option val := + match v with + | Vfloat f => option_map Vlong (Float.to_longu_ne f) + | _ => None + end. + +Definition longofsingle_ne (v: val) : option val := + match v with + | Vsingle f => option_map Vlong (Float32.to_long_ne f) + | _ => None + end. + +Definition longuofsingle_ne (v: val) : option val := + match v with + | Vsingle f => option_map Vlong (Float32.to_longu_ne f) + | _ => None + end. + Definition floatoflong (v: val) : option val := match v with | Vlong n => Some (Vfloat (Float.of_long n)) diff --git a/lib/Floats.v b/lib/Floats.v index bc066b20..b12c6585 100644 --- a/lib/Floats.v +++ b/lib/Floats.v @@ -1145,6 +1145,15 @@ Definition to_long (f:float32): option int64 := (**r conversion to signed 64-bit Definition to_longu (f:float32): option int64 := (**r conversion to unsigned 64-bit int *) option_map Int64.repr (ZofB_range _ _ f 0 Int64.max_unsigned). +Definition to_int_ne (f:float32): option int := (**r conversion to signed 32-bit int *) + option_map Int.repr (ZofB_ne_range _ _ f Int.min_signed Int.max_signed). +Definition to_intu_ne (f:float32): option int := (**r conversion to unsigned 32-bit int *) + option_map Int.repr (ZofB_ne_range _ _ f 0 Int.max_unsigned). +Definition to_long_ne (f:float32): option int64 := (**r conversion to signed 64-bit int *) + option_map Int64.repr (ZofB_ne_range _ _ f Int64.min_signed Int64.max_signed). +Definition to_longu_ne (f:float32): option int64 := (**r conversion to unsigned 64-bit int *) + option_map Int64.repr (ZofB_ne_range _ _ f 0 Int64.max_unsigned). + Definition of_int (n:int): float32 := (**r conversion from signed 32-bit int to single-precision float *) BofZ 24 128 __ __ (Int.signed n). Definition of_intu (n:int): float32 := (**r conversion from unsigned 32-bit int to single-precision float *) |