Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/src/runtime/complex_test.go b/src/runtime/complex_test.go
new file mode 100644
index 0000000..f41e6a3
--- /dev/null
+++ b/src/runtime/complex_test.go
@@ -0,0 +1,67 @@
+// Copyright 2012 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 runtime_test
+
+import (
+	"math/cmplx"
+	"testing"
+)
+
+var result complex128
+
+func BenchmarkComplex128DivNormal(b *testing.B) {
+	d := 15 + 2i
+	n := 32 + 3i
+	res := 0i
+	for i := 0; i < b.N; i++ {
+		n += 0.1i
+		res += n / d
+	}
+	result = res
+}
+
+func BenchmarkComplex128DivNisNaN(b *testing.B) {
+	d := cmplx.NaN()
+	n := 32 + 3i
+	res := 0i
+	for i := 0; i < b.N; i++ {
+		n += 0.1i
+		res += n / d
+	}
+	result = res
+}
+
+func BenchmarkComplex128DivDisNaN(b *testing.B) {
+	d := 15 + 2i
+	n := cmplx.NaN()
+	res := 0i
+	for i := 0; i < b.N; i++ {
+		d += 0.1i
+		res += n / d
+	}
+	result = res
+}
+
+func BenchmarkComplex128DivNisInf(b *testing.B) {
+	d := 15 + 2i
+	n := cmplx.Inf()
+	res := 0i
+	for i := 0; i < b.N; i++ {
+		d += 0.1i
+		res += n / d
+	}
+	result = res
+}
+
+func BenchmarkComplex128DivDisInf(b *testing.B) {
+	d := cmplx.Inf()
+	n := 32 + 3i
+	res := 0i
+	for i := 0; i < b.N; i++ {
+		n += 0.1i
+		res += n / d
+	}
+	result = res
+}