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3 Commits

Author SHA1 Message Date
Jan Vesely 39aeab4f30 AMDGPU/EG: Add a new FeatureFMA and use it to selectively enable FMA instruction 
Only used by pre-GCN targets
v2: fix predicate setting for FMA_Common

Differential Revision: https://reviews.llvm.org/D40692

llvm-svn: 319712
 2017-12-04 23:07:28 +00:00
Jan Vesely d1c9b61e2b AMDGPU: Disable fp64 support on pre GCN asics 
It's not implemented.
Passing +fp64-fp16-denormal feature enables fp64 even on asics that don't support it

v2: fix hasFP64 query

Differential Revision: https://reviews.llvm.org/D39931

llvm-svn: 319709
 2017-12-04 22:57:29 +00:00
Konstantin Zhuravlyov 27b0a033d8 AMDGPU/NFC: Split Processors.td into GCNProcessors.td and R600Processors.td 
Differential Revision: https://reviews.llvm.org/D39880

llvm-svn: 317920
 2017-11-10 20:01:58 +00:00