[AMDGPU] G_IS_FPCLASS lower() support for IEEE fp types
authorJanek van Oirschot <janek.vanoirschot@amd.com>
Tue, 6 Dec 2022 20:36:07 +0000 (20:36 +0000)
committerJanek van Oirschot <janek.vanoirschot@amd.com>
Wed, 7 Dec 2022 11:53:09 +0000 (11:53 +0000)
commit587747d8d142828be31a6835d29e75e7cb657a51
tree67f051cef458507e9cfe5ee447fa6eb6c2fc040d
parent87ecf9d155936651dfff111855bebc5a83a7a3cb
[AMDGPU] G_IS_FPCLASS lower() support for IEEE fp types

Simplified globalisel version of sdag's expandIS_FPCLASS.

Reviewed By: arsenm, #amdgpu

Differential Revision: https://reviews.llvm.org/D139128
llvm/include/llvm/CodeGen/GlobalISel/LegalizerHelper.h
llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
llvm/test/CodeGen/AMDGPU/llvm.is.fpclass.f16.ll