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![Alberto Donizetti](/assets/img/avatar_default.png)
Fixes #42445 Change-Id: I9653ef094dba2a1ac2e3daaa98279d10df17a2a1 Reviewed-on: https://go-review.googlesource.com/c/go/+/268257 Trust: Alberto Donizetti <alb.donizetti@gmail.com> Trust: Martin Möhrmann <moehrmann@google.com> Run-TryBot: Alberto Donizetti <alb.donizetti@gmail.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Martin Möhrmann <moehrmann@google.com>
207 lines
3.8 KiB
Go
207 lines
3.8 KiB
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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//go:noinline
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func dummy() {}
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// Signed 64-bit compare-and-branch.
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func si64(x, y chan int64) {
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// s390x:"CGRJ\t[$](2|4), R[0-9]+, R[0-9]+, "
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for <-x < <-y {
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dummy()
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}
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// s390x:"CL?GRJ\t[$]8, R[0-9]+, R[0-9]+, "
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for <-x == <-y {
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dummy()
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}
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}
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// Signed 64-bit compare-and-branch with 8-bit immediate.
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func si64x8() {
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// s390x:"CGIJ\t[$]12, R[0-9]+, [$]127, "
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for i := int64(0); i < 128; i++ {
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dummy()
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}
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// s390x:"CGIJ\t[$]10, R[0-9]+, [$]-128, "
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for i := int64(0); i > -129; i-- {
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dummy()
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}
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// s390x:"CGIJ\t[$]2, R[0-9]+, [$]127, "
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for i := int64(0); i >= 128; i++ {
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dummy()
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}
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// s390x:"CGIJ\t[$]4, R[0-9]+, [$]-128, "
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for i := int64(0); i <= -129; i-- {
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dummy()
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}
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}
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// Unsigned 64-bit compare-and-branch.
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func ui64(x, y chan uint64) {
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// s390x:"CLGRJ\t[$](2|4), R[0-9]+, R[0-9]+, "
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for <-x > <-y {
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dummy()
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}
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// s390x:"CL?GRJ\t[$]6, R[0-9]+, R[0-9]+, "
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for <-x != <-y {
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dummy()
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}
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}
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// Unsigned 64-bit comparison with 8-bit immediate.
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func ui64x8() {
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// s390x:"CLGIJ\t[$]4, R[0-9]+, [$]128, "
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for i := uint64(0); i < 128; i++ {
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dummy()
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}
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// s390x:"CLGIJ\t[$]12, R[0-9]+, [$]255, "
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for i := uint64(0); i < 256; i++ {
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dummy()
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}
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// s390x:"CLGIJ\t[$]2, R[0-9]+, [$]255, "
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for i := uint64(0); i >= 256; i-- {
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dummy()
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}
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// s390x:"CLGIJ\t[$]2, R[0-9]+, [$]0, "
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for i := uint64(1024); i > 0; i-- {
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dummy()
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}
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}
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// Signed 32-bit compare-and-branch.
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func si32(x, y chan int32) {
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// s390x:"CRJ\t[$](2|4), R[0-9]+, R[0-9]+, "
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for <-x < <-y {
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dummy()
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}
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// s390x:"CL?RJ\t[$]8, R[0-9]+, R[0-9]+, "
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for <-x == <-y {
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dummy()
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}
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}
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// Signed 32-bit compare-and-branch with 8-bit immediate.
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func si32x8() {
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// s390x:"CIJ\t[$]12, R[0-9]+, [$]127, "
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for i := int32(0); i < 128; i++ {
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dummy()
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}
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// s390x:"CIJ\t[$]10, R[0-9]+, [$]-128, "
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for i := int32(0); i > -129; i-- {
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dummy()
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}
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// s390x:"CIJ\t[$]2, R[0-9]+, [$]127, "
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for i := int32(0); i >= 128; i++ {
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dummy()
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}
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// s390x:"CIJ\t[$]4, R[0-9]+, [$]-128, "
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for i := int32(0); i <= -129; i-- {
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dummy()
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}
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}
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// Unsigned 32-bit compare-and-branch.
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func ui32(x, y chan uint32) {
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// s390x:"CLRJ\t[$](2|4), R[0-9]+, R[0-9]+, "
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for <-x > <-y {
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dummy()
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}
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// s390x:"CL?RJ\t[$]6, R[0-9]+, R[0-9]+, "
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for <-x != <-y {
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dummy()
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}
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}
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// Unsigned 32-bit comparison with 8-bit immediate.
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func ui32x8() {
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// s390x:"CLIJ\t[$]4, R[0-9]+, [$]128, "
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for i := uint32(0); i < 128; i++ {
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dummy()
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}
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// s390x:"CLIJ\t[$]12, R[0-9]+, [$]255, "
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for i := uint32(0); i < 256; i++ {
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dummy()
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}
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// s390x:"CLIJ\t[$]2, R[0-9]+, [$]255, "
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for i := uint32(0); i >= 256; i-- {
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dummy()
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}
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// s390x:"CLIJ\t[$]2, R[0-9]+, [$]0, "
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for i := uint32(1024); i > 0; i-- {
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dummy()
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}
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}
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// Signed 64-bit comparison with unsigned 8-bit immediate.
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func si64xu8(x chan int64) {
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// s390x:"CLGIJ\t[$]8, R[0-9]+, [$]128, "
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for <-x == 128 {
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dummy()
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}
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// s390x:"CLGIJ\t[$]6, R[0-9]+, [$]255, "
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for <-x != 255 {
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dummy()
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}
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}
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// Signed 32-bit comparison with unsigned 8-bit immediate.
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func si32xu8(x chan int32) {
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// s390x:"CLIJ\t[$]8, R[0-9]+, [$]255, "
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for <-x == 255 {
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dummy()
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}
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// s390x:"CLIJ\t[$]6, R[0-9]+, [$]128, "
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for <-x != 128 {
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dummy()
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}
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}
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// Unsigned 64-bit comparison with signed 8-bit immediate.
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func ui64xu8(x chan uint64) {
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// s390x:"CGIJ\t[$]8, R[0-9]+, [$]-1, "
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for <-x == ^uint64(0) {
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dummy()
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}
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// s390x:"CGIJ\t[$]6, R[0-9]+, [$]-128, "
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for <-x != ^uint64(127) {
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dummy()
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}
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}
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// Unsigned 32-bit comparison with signed 8-bit immediate.
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func ui32xu8(x chan uint32) {
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// s390x:"CIJ\t[$]8, R[0-9]+, [$]-128, "
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for <-x == ^uint32(127) {
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dummy()
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}
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// s390x:"CIJ\t[$]6, R[0-9]+, [$]-1, "
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for <-x != ^uint32(0) {
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dummy()
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}
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}
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