| // 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. |
| |
| 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))) |
| } |
