Source file src/pkg/math/unsafe.go

     1	// Copyright 2009 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	package math
     6	
     7	import "unsafe"
     8	
     9	// Float32bits returns the IEEE 754 binary representation of f.
    10	func Float32bits(f float32) uint32 { return *(*uint32)(unsafe.Pointer(&f)) }
    11	
    12	// Float32frombits returns the floating point number corresponding
    13	// to the IEEE 754 binary representation b.
    14	func Float32frombits(b uint32) float32 { return *(*float32)(unsafe.Pointer(&b)) }
    15	
    16	// Float64bits returns the IEEE 754 binary representation of f.
    17	func Float64bits(f float64) uint64 { return *(*uint64)(unsafe.Pointer(&f)) }
    18	
    19	// Float64frombits returns the floating point number corresponding
    20	// the IEEE 754 binary representation b.
    21	func Float64frombits(b uint64) float64 { return *(*float64)(unsafe.Pointer(&b)) }