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go/test/codegen/mapaccess.go
Iskander Sharipov c03d0e4fec cmd/compile/internal/gc: handle arith ops in samesafeexpr
Teach samesafeexpr to handle arithmetic unary and binary ops.

It makes map lookup optimization possible in

	m[k+1] = append(m[k+1], ...)
	m[-k] = append(m[-k], ...)
	... etc

Does not cover "+" for strings (concatenation).

Change-Id: Ibbb16ac3faf176958da344be1471b06d7cf33a6c
Reviewed-on: https://go-review.googlesource.com/135795
Run-TryBot: Iskander Sharipov <iskander.sharipov@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2018-09-19 12:03:58 +00:00

487 lines
9.2 KiB
Go

// asmcheck
// Copyright 2018 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
// These tests check that mapaccess calls are not used.
// Issues #23661 and #24364.
func mapCompoundAssignmentInt8() {
m := make(map[int8]int8, 0)
var k int8 = 0
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] += 67
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] -= 123
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] *= 45
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] |= 78
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] ^= 89
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] <<= 9
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] >>= 10
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]++
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]--
}
func mapCompoundAssignmentInt32() {
m := make(map[int32]int32, 0)
var k int32 = 0
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] += 67890
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] -= 123
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] *= 456
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] |= 78
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] ^= 89
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] <<= 9
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] >>= 10
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]++
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]--
}
func mapCompoundAssignmentInt64() {
m := make(map[int64]int64, 0)
var k int64 = 0
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] += 67890
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] -= 123
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] *= 456
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] |= 78
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] ^= 89
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] <<= 9
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] >>= 10
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]++
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]--
}
func mapCompoundAssignmentComplex128() {
m := make(map[complex128]complex128, 0)
var k complex128 = 0
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] += 67890
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] -= 123
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] *= 456
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]++
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k]--
}
func mapCompoundAssignmentString() {
m := make(map[string]string, 0)
var k string = "key"
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] += "value"
}
var sinkAppend bool
// TODO: optimization is not applied because of mapslow flag.
func mapAppendAssignmentInt8() {
m := make(map[int8][]int8, 0)
var k int8 = 0
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k], 1)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k], 1, 2, 3)
a := []int8{7, 8, 9, 0}
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k], a...)
// Exceptions
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(a, m[k]...)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
sinkAppend, m[k] = !sinkAppend, append(m[k], 99)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k+1], 100)
}
func mapAppendAssignmentInt32() {
m := make(map[int32][]int32, 0)
var k int32 = 0
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], 1)
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], 1, 2, 3)
a := []int32{7, 8, 9, 0}
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], a...)
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k+1] = append(m[k+1], a...)
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[-k] = append(m[-k], a...)
// Exceptions
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(a, m[k]...)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
sinkAppend, m[k] = !sinkAppend, append(m[k], 99)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k+1], 100)
}
func mapAppendAssignmentInt64() {
m := make(map[int64][]int64, 0)
var k int64 = 0
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], 1)
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], 1, 2, 3)
a := []int64{7, 8, 9, 0}
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], a...)
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k+1] = append(m[k+1], a...)
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[-k] = append(m[-k], a...)
// Exceptions
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(a, m[k]...)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
sinkAppend, m[k] = !sinkAppend, append(m[k], 99)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k+1], 100)
}
// TODO: optimization is not applied because of mapslow flag.
func mapAppendAssignmentComplex128() {
m := make(map[complex128][]complex128, 0)
var k complex128 = 0
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k], 1)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k], 1, 2, 3)
a := []complex128{7, 8, 9, 0}
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k], a...)
// Exceptions
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(a, m[k]...)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
sinkAppend, m[k] = !sinkAppend, append(m[k], 99)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k+1], 100)
}
func mapAppendAssignmentString() {
m := make(map[string][]string, 0)
var k string = "key"
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], "1")
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], "1", "2", "3")
a := []string{"7", "8", "9", "0"}
// 386:-".*mapaccess"
// amd64:-".*mapaccess"
// arm:-".*mapaccess"
// arm64:-".*mapaccess"
m[k] = append(m[k], a...)
// Exceptions
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(a, m[k]...)
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
sinkAppend, m[k] = !sinkAppend, append(m[k], "99")
// 386:".*mapaccess"
// amd64:".*mapaccess"
// arm:".*mapaccess"
// arm64:".*mapaccess"
m[k] = append(m[k+"1"], "100")
}