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4 Commits

Author SHA1 Message Date
Nikita Popov
bdf2fbba9c [AMDGPU] Convert some tests to opaque pointers (NFC) 2022-12-19 12:41:13 +01:00
Matt Arsenault
d647e252b8 InstSimplify: Add basic folding of llvm.is.fpclass intrinsic 
Copied from the existing llvm.amdgcn.class handling; eventually I will
fold that to the generic intrinsic when legal. The tests should
probably move into an instsimplify only test.
 2022-12-12 21:54:04 -05:00
Janek van Oirschot
587747d8d1 [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
 2022-12-07 11:53:09 +00:00
Janek van Oirschot
322966f8f8 [AMDGPU] Add llvm.is.fpclass intrinsic to existing SelectionDAG fp 
class support and introduce GlobalISel implementation for AMDGPU

Uses existing SelectionDAG lowering of the llvm.amdgcn.class intrinsic
for llvm.is.fpclass
 2022-11-28 16:00:36 -05:00