diff options
Diffstat (limited to 'src/cmd/compile/internal/big/nat_test.go')
| -rw-r--r-- | src/cmd/compile/internal/big/nat_test.go | 27 |
1 files changed, 12 insertions, 15 deletions
diff --git a/src/cmd/compile/internal/big/nat_test.go b/src/cmd/compile/internal/big/nat_test.go index 563ccb3052..ebb2985654 100644 --- a/src/cmd/compile/internal/big/nat_test.go +++ b/src/cmd/compile/internal/big/nat_test.go @@ -5,6 +5,7 @@ package big import ( + "fmt" "runtime" "strings" "testing" @@ -509,24 +510,20 @@ func TestExpNN(t *testing.T) { } } -func ExpHelper(b *testing.B, x, y Word) { - var z nat - for i := 0; i < b.N; i++ { - z.expWW(x, y) +func BenchmarkExp3Power(b *testing.B) { + const x = 3 + for _, y := range []Word{ + 0x10, 0x40, 0x100, 0x400, 0x1000, 0x4000, 0x10000, 0x40000, 0x100000, 0x400000, + } { + b.Run(fmt.Sprintf("%#x", y), func(b *testing.B) { + var z nat + for i := 0; i < b.N; i++ { + z.expWW(x, y) + } + }) } } -func BenchmarkExp3Power0x10(b *testing.B) { ExpHelper(b, 3, 0x10) } -func BenchmarkExp3Power0x40(b *testing.B) { ExpHelper(b, 3, 0x40) } -func BenchmarkExp3Power0x100(b *testing.B) { ExpHelper(b, 3, 0x100) } -func BenchmarkExp3Power0x400(b *testing.B) { ExpHelper(b, 3, 0x400) } -func BenchmarkExp3Power0x1000(b *testing.B) { ExpHelper(b, 3, 0x1000) } -func BenchmarkExp3Power0x4000(b *testing.B) { ExpHelper(b, 3, 0x4000) } -func BenchmarkExp3Power0x10000(b *testing.B) { ExpHelper(b, 3, 0x10000) } -func BenchmarkExp3Power0x40000(b *testing.B) { ExpHelper(b, 3, 0x40000) } -func BenchmarkExp3Power0x100000(b *testing.B) { ExpHelper(b, 3, 0x100000) } -func BenchmarkExp3Power0x400000(b *testing.B) { ExpHelper(b, 3, 0x400000) } - func fibo(n int) nat { switch n { case 0: |