go/test/codegen/regabi_regalloc.go
Russ Cox 915c1839fe test/codegen: simplify asmcheck pattern matching
Separate patterns in asmcheck by spaces instead of commas.
Many patterns end in comma (like "MOV [$]123,") so separating
patterns by comma is not great; they're already quoted, so spaces are fine.

Also replace all tabs in the assembly lines with spaces before matching.
Finally, replace \$ or \\$ with [$] as the matching idiom.
The effect of all these is to make the patterns look like:

  	   // amd64:"BSFQ" "ORQ [$]256"

instead of the old:

  	   // amd64:"BSFQ","ORQ\t\\$256"

Update all tests as well.

Change-Id: Ia39febe5d7f67ba115846422789e11b185d5c807
Reviewed-on: https://go-review.googlesource.com/c/go/+/716060
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
Reviewed-by: Jorropo <jorropo.pgm@gmail.com>
2025-10-29 13:55:00 -07:00

23 lines
487 B
Go

// asmcheck
// 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.
package codegen
//go:registerparams
func f1(a, b int) {
// amd64:"MOVQ BX, CX", "MOVQ AX, BX", "MOVL [$]1, AX", -"MOVQ .*DX"
g(1, a, b)
}
//go:registerparams
func f2(a, b int) {
// amd64:"MOVQ BX, AX", "MOVQ [AB]X, CX", -"MOVQ .*, BX"
g(b, b, b)
}
//go:noinline
//go:registerparams
func g(int, int, int) {}