Initial commit: Go 1.23 release state

test/codegen/issue61356.go

@@ -0,0 +1,55 @@
+// 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
+}