summaryrefslogtreecommitdiffstats
path: root/test/codegen/bool.go
diff options
context:
space:
mode:
Diffstat (limited to 'test/codegen/bool.go')
-rw-r--r--test/codegen/bool.go73
1 files changed, 73 insertions, 0 deletions
diff --git a/test/codegen/bool.go b/test/codegen/bool.go
new file mode 100644
index 0000000..d921b55
--- /dev/null
+++ b/test/codegen/bool.go
@@ -0,0 +1,73 @@
+// asmcheck
+
+// 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
+
+// This file contains codegen tests related to boolean simplifications/optimizations.
+
+func convertNeq0B(x uint8, c bool) bool {
+ // amd64:"ANDL\t[$]1",-"SETNE"
+ // ppc64:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le/power9:"ANDCC",-"CMPW",-"ISEL"
+ b := x&1 != 0
+ return c && b
+}
+
+func convertNeq0W(x uint16, c bool) bool {
+ // amd64:"ANDL\t[$]1",-"SETNE"
+ // ppc64:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le/power9:"ANDCC",-CMPW",-"ISEL"
+ b := x&1 != 0
+ return c && b
+}
+
+func convertNeq0L(x uint32, c bool) bool {
+ // amd64:"ANDL\t[$]1",-"SETB"
+ // ppc64:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le/power9:"ANDCC",-"CMPW",-"ISEL"
+ b := x&1 != 0
+ return c && b
+}
+
+func convertNeq0Q(x uint64, c bool) bool {
+ // amd64:"ANDL\t[$]1",-"SETB"
+ // ppc64:"ANDCC",-"CMP",-"ISEL"
+ // ppc64le:"ANDCC",-"CMP",-"ISEL"
+ // ppc64le/power9:"ANDCC",-"CMP",-"ISEL"
+ b := x&1 != 0
+ return c && b
+}
+
+func convertNeqBool32(x uint32) bool {
+ // ppc64:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le:"ANDCC",-"CMPW",-"ISEL"
+ // ppc64le/power9:"ANDCC",-"CMPW",-"ISEL"
+ return x&1 != 0
+}
+
+func convertEqBool32(x uint32) bool {
+ // ppc64:"ANDCC",-"CMPW","XOR",-"ISEL"
+ // ppc64le:"ANDCC",-"CMPW","XOR",-"ISEL"
+ // ppc64le/power9:"ANDCC","XOR",-"CMPW",-"ISEL"
+ return x&1 == 0
+}
+
+func convertNeqBool64(x uint64) bool {
+ // ppc64:"ANDCC",-"CMP",-"ISEL"
+ // ppc64le:"ANDCC",-"CMP",-"ISEL"
+ // ppc64le/power9:"ANDCC",-"CMP",-"ISEL"
+ return x&1 != 0
+}
+
+func convertEqBool64(x uint64) bool {
+ // ppc64:"ANDCC","XOR",-"CMP",-"ISEL"
+ // ppc64le:"ANDCC","XOR",-"CMP",-"ISEL"
+ // ppc64le/power9:"ANDCC","XOR",-"CMP",-"ISEL"
+ return x&1 == 0
+}