From ccd992355df7192993c666236047820244914598 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Tue, 16 Apr 2024 21:19:13 +0200 Subject: Adding upstream version 1.21.8. Signed-off-by: Daniel Baumann --- src/reflect/float32reg_generic.go | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 src/reflect/float32reg_generic.go (limited to 'src/reflect/float32reg_generic.go') diff --git a/src/reflect/float32reg_generic.go b/src/reflect/float32reg_generic.go new file mode 100644 index 0000000..23ad4bf --- /dev/null +++ b/src/reflect/float32reg_generic.go @@ -0,0 +1,23 @@ +// 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 + +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))) +} -- cgit v1.2.3