mirror of git://gcc.gnu.org/git/gcc.git
				
				
				
			
		
			
				
	
	
		
			68 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Go
		
	
	
	
| // 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
 | |
| }
 |