mirror of
https://github.com/golang/go
synced 2024-11-17 03:34:50 -07:00
b72bbaebf9
Convert expand calls into a smaller number of focused recursive rewrites, and rely on an enhanced version of "decompose" to clean up afterwards. Debugging information seems to emerge intact. Change-Id: Ic46da4207e3a4da5c8e2c47b637b0e35abbe56bb Reviewed-on: https://go-review.googlesource.com/c/go/+/507295 Run-TryBot: David Chase <drchase@google.com> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Keith Randall <khr@golang.org> TryBot-Result: Gopher Robot <gobot@golang.org>
39 lines
732 B
Go
39 lines
732 B
Go
// +build amd64
|
|
// asmcheck -gcflags=-spectre=index
|
|
|
|
// Copyright 2020 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
|
|
|
|
func IndexArray(x *[10]int, i int) int {
|
|
// amd64:`CMOVQCC`
|
|
return x[i]
|
|
}
|
|
|
|
func IndexString(x string, i int) byte {
|
|
// amd64:`CMOVQ(LS|CC)`
|
|
return x[i]
|
|
}
|
|
|
|
func IndexSlice(x []float64, i int) float64 {
|
|
// amd64:`CMOVQ(LS|CC)`
|
|
return x[i]
|
|
}
|
|
|
|
func SliceArray(x *[10]int, i, j int) []int {
|
|
// amd64:`CMOVQHI`
|
|
return x[i:j]
|
|
}
|
|
|
|
func SliceString(x string, i, j int) string {
|
|
// amd64:`CMOVQHI`
|
|
return x[i:j]
|
|
}
|
|
|
|
func SliceSlice(x []float64, i, j int) []float64 {
|
|
// amd64:`CMOVQHI`
|
|
return x[i:j]
|
|
}
|