diff options
| author | Nia Weiss <[email protected]> | 2021-01-16 14:47:41 -0500 |
|---|---|---|
| committer | Ayke <[email protected]> | 2021-01-19 14:02:32 +0100 |
| commit | a5cf704d834d46999dd3226b83c4219281a1ecc5 (patch) | |
| tree | 677a5056ea656269f7655e7c82d2e682d4d64dd6 /testdata/float.go | |
| parent | a90865506d75827ff295f2ae7f74671ca91aa78e (diff) | |
| download | tinygo-a5cf704d834d46999dd3226b83c4219281a1ecc5.tar.gz tinygo-a5cf704d834d46999dd3226b83c4219281a1ecc5.zip | |
compiler: test float to int conversions and fix upper-bound calculation
Diffstat (limited to 'testdata/float.go')
| -rw-r--r-- | testdata/float.go | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/testdata/float.go b/testdata/float.go index 6d2d1bca6..0a82d8597 100644 --- a/testdata/float.go +++ b/testdata/float.go @@ -29,12 +29,21 @@ func main() { var f2 float32 = 5.7 var f3 float32 = -2.3 var f4 float32 = -11.8 + println(int32(f1), int32(f2), int32(f3), int32(f4)) + + // float -> int saturating behavior var f5 float32 = -1 var f6 float32 = 256 var f7 float32 = -129 - var f8 float32 = 0 - f8 /= 0 - println(int32(f1), int32(f2), int32(f3), int32(f4), uint8(f5), uint8(f6), int8(f7), int8(f6), uint8(f8), int8(f8)) + f8 := float32(^uint32(0)) + f9 := float32(int32(-2147483648)) + f10 := float32(int32(2147483647)) + var inf float32 = 1 + inf /= 0 + var nan float32 = 0 + nan /= 0 + println(uint8(f5), uint8(f6), int8(f7), int8(f6), uint32(f8), int32(f9), int32(f10), + uint8(inf), uint8(-inf), int8(inf), int8(-inf), uint8(nan), int64(nan)) // int -> float var i1 int32 = 53 |