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1cfe8e91b6
The address calculations in the example end up doing x << 4 + y + 0. Before this CL we use a SHLQ+LEAQ. Since the constant offset is 0, we can use SHLQ+ADDQ instead. Change-Id: Ia048c4fdbb3a42121c7e1ab707961062e8247fca Reviewed-on: https://go-review.googlesource.com/c/go/+/209959 Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Cherry Zhang <cherryyz@google.com>
14 lines
324 B
Go
14 lines
324 B
Go
// asmcheck
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// Copyright 2019 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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package codegen
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// Make sure we use ADDQ instead of LEAQ when we can.
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func f(p *[4][2]int, x int) *int {
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// amd64:"ADDQ",-"LEAQ"
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return &p[x][0]
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}
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