| commit | 8ea042648814148f3145dd96e99471e346a3980a | |
| author | Tanner Gooding <tagoo@outlook.com> | |
| Fri, 18 Oct 2019 02:31:25 +0000 (17 19:31 -0700) | ||
| committer | Marek Safar <marek.safar@gmail.com> | |
| Tue, 22 Oct 2019 13:46:29 +0000 (22 09:46 -0400) | ||
| tree | 031aed6b90335988fa9b36a40ac227b1da4fffc6 | treesnapshot (tar.gz zip) |
| parent | 113d855adb3c8d64d4c71969c60527a67a6857b6 | commitdiff |
Improve codegen for IsNan (dotnet/coreclr#27272)
* Updating double.IsNaN and float.IsNaN to just `return x != x`
* Updating x86 codegen to optimize `x != x` for floating-point
* Changing the isnan optimization to only check the operand assigned registers
Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>
* Updating double.IsNaN and float.IsNaN to just `return x != x`
* Updating x86 codegen to optimize `x != x` for floating-point
* Changing the isnan optimization to only check the operand assigned registers
Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>
| netcore/System.Private.CoreLib/shared/System/Double.cs | diffblobblamehistory | |
| netcore/System.Private.CoreLib/shared/System/Single.cs | diffblobblamehistory |