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4 Commits

Author SHA1 Message Date
Matt Arsenault 5660bb6bc9 AMDGPU: Remove denormal subtarget features 
Switch to using the denormal-fp-math/denormal-fp-math-f32 attributes.
 2020-04-02 17:17:12 -04:00
Matt Arsenault 200b20639a AMDGPU: Use V_MAC_F32 for fmad.ftz 
This avoids regressions in a future patch. I'm confused by the use of
the gfx9 usage legacy_mad. Was this a pointless instruction rename, or
uses fmul_legacy handling? Why is regular mac avilable in that case?
 2020-03-10 14:41:06 -07:00
Alexander Timofeev db7ee7660a [AMDGPU] Preliminary patch for divergence driven instruction selection. Immediate selection predicate changed 
Differential revision: https://reviews.llvm.org/D51734
Reviewers: rampitec

llvm-svn: 341928
 2018-09-11 11:56:50 +00:00
Stanislav Mekhanoshin 298a61590a [AMDGPU] Overload llvm.amdgcn.fmad.ftz to support f16 
Differential Revision: https://reviews.llvm.org/D48677

llvm-svn: 335866
 2018-06-28 15:24:46 +00:00