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