mirror of https://go.googlesource.com/go
24 lines
681 B
Go
24 lines
681 B
Go
// Copyright 2021 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build !ppc64 && !ppc64le && !riscv64
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package reflect
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import "unsafe"
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// This file implements a straightforward conversion of a float32
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// value into its representation in a register. This conversion
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// applies for amd64 and arm64. It is also chosen for the case of
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// zero argument registers, but is not used.
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func archFloat32FromReg(reg uint64) float32 {
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i := uint32(reg)
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return *(*float32)(unsafe.Pointer(&i))
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}
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func archFloat32ToReg(val float32) uint64 {
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return uint64(*(*uint32)(unsafe.Pointer(&val)))
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}
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