File size: 691 Bytes
e36aeda | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | // Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !ppc64 && !ppc64le && !riscv64 && !s390x
package reflect
import "unsafe"
// This file implements a straightforward conversion of a float32
// value into its representation in a register. This conversion
// applies for amd64 and arm64. It is also chosen for the case of
// zero argument registers, but is not used.
func archFloat32FromReg(reg uint64) float32 {
i := uint32(reg)
return *(*float32)(unsafe.Pointer(&i))
}
func archFloat32ToReg(val float32) uint64 {
return uint64(*(*uint32)(unsafe.Pointer(&val)))
}
|