BitCast

Cast bits to 1 or 0.

声明

语法

BitCast(expr source, expr mold, expr? size, ttype type, expr? value)

参数

Argument Name	Argument Description
source	source expression
mold	mold expression
size	size of expression
type	table entry type
value	expression value

返回值

The return value is the expression that the BitCast represents.

描述

BitCast represents casting bits to 0 or 1.

类型

Only accepts integers.

示例

integer :: x = 21432
print *, transfer(x, 1.0)

ASR:

(TranslationUnit
    (SymbolTable
        1
        {
            x:
                (Variable
                    1
                    x
                    Local
                    (IntegerConstant 21432 (Integer 4 []))
                    ()
                    Save
                    (Integer 4 [])
                    Source
                    Public
                    Required
                    .false.
                )

        })
    [(Print
        ()
        [(BitCast
            (Var 1 x)
            (RealConstant
                1.000000
                (Real 4 [])
            )
            ()
            (Real 4 [])
            ()
        )]
        ()
        ()
    )]
)

也可以看看