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| author | Marc Tiehuis <marctiehuis@gmail.com> | 2019-02-13 23:27:23 +1300 |
|---|---|---|
| committer | Marc Tiehuis <marctiehuis@gmail.com> | 2019-02-13 23:27:23 +1300 |
| commit | cf007e37b95db9faebf34c4c8f9b73aa20eb0672 (patch) | |
| tree | 57ff58b87e4fffbfabbf83ce19e83405374ad1d4 /std/math/isnan.zig | |
| parent | be861a85c8a1adc1f82c523136e6d6b18992c372 (diff) | |
| download | zig-cf007e37b95db9faebf34c4c8f9b73aa20eb0672.tar.gz zig-cf007e37b95db9faebf34c4c8f9b73aa20eb0672.zip | |
Add f128 support for fabs, isinf, isnan, inf and nan functions
Diffstat (limited to 'std/math/isnan.zig')
| -rw-r--r-- | std/math/isnan.zig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/std/math/isnan.zig b/std/math/isnan.zig index 641da9e620..e8b03a1e34 100644 --- a/std/math/isnan.zig +++ b/std/math/isnan.zig @@ -18,6 +18,10 @@ pub fn isNan(x: var) bool { const bits = @bitCast(u64, x); return (bits & (maxInt(u64) >> 1)) > (u64(0x7FF) << 52); }, + f128 => { + const bits = @bitCast(u128, x); + return (bits & (maxInt(u128) >> 1)) > (u128(0x7FFF) << 112); + }, else => { @compileError("isNan not implemented for " ++ @typeName(T)); }, @@ -34,7 +38,9 @@ test "math.isNan" { expect(isNan(math.nan(f16))); expect(isNan(math.nan(f32))); expect(isNan(math.nan(f64))); + expect(isNan(math.nan(f128))); expect(!isNan(f16(1.0))); expect(!isNan(f32(1.0))); expect(!isNan(f64(1.0))); + expect(!isNan(f128(1.0))); } |