mirror of
https://github.com/golang/go
synced 2024-11-11 19:01:37 -07:00
505e50b1e3
It isn't needed. Fixes #61356 Change-Id: Ib466a3eac90c3ea57888cf40c294513033fc6118 Reviewed-on: https://go-review.googlesource.com/c/go/+/509856 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Bryan Mills <bcmills@google.com> Reviewed-by: David Chase <drchase@google.com> Run-TryBot: Keith Randall <khr@golang.org>
56 lines
1.1 KiB
Go
56 lines
1.1 KiB
Go
// asmcheck
|
|
|
|
// Copyright 2023 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.
|
|
|
|
// Make sure this code doesn't generate spill/restore.
|
|
|
|
package codegen
|
|
|
|
func pack20(in *[20]uint64) uint64 {
|
|
var out uint64
|
|
out |= 4
|
|
// amd64:-`.*SP.*`
|
|
out |= in[0] << 4
|
|
// amd64:-`.*SP.*`
|
|
out |= in[1] << 7
|
|
// amd64:-`.*SP.*`
|
|
out |= in[2] << 10
|
|
// amd64:-`.*SP.*`
|
|
out |= in[3] << 13
|
|
// amd64:-`.*SP.*`
|
|
out |= in[4] << 16
|
|
// amd64:-`.*SP.*`
|
|
out |= in[5] << 19
|
|
// amd64:-`.*SP.*`
|
|
out |= in[6] << 22
|
|
// amd64:-`.*SP.*`
|
|
out |= in[7] << 25
|
|
// amd64:-`.*SP.*`
|
|
out |= in[8] << 28
|
|
// amd64:-`.*SP.*`
|
|
out |= in[9] << 31
|
|
// amd64:-`.*SP.*`
|
|
out |= in[10] << 34
|
|
// amd64:-`.*SP.*`
|
|
out |= in[11] << 37
|
|
// amd64:-`.*SP.*`
|
|
out |= in[12] << 40
|
|
// amd64:-`.*SP.*`
|
|
out |= in[13] << 43
|
|
// amd64:-`.*SP.*`
|
|
out |= in[14] << 46
|
|
// amd64:-`.*SP.*`
|
|
out |= in[15] << 49
|
|
// amd64:-`.*SP.*`
|
|
out |= in[16] << 52
|
|
// amd64:-`.*SP.*`
|
|
out |= in[17] << 55
|
|
// amd64:-`.*SP.*`
|
|
out |= in[18] << 58
|
|
// amd64:-`.*SP.*`
|
|
out |= in[19] << 61
|
|
return out
|
|
}
|