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4 Commits

Author SHA1 Message Date
Mircea Trofin cdfd4c5c1a [NFC] Removed unused prefixes in test/CodeGen/AMDGPU 
More patches to follow. This covers the pertinent tests starting with e,
f, and g.

Differential Revision: https://reviews.llvm.org/D94124
 2021-01-05 19:18:30 -08:00
Matt Arsenault 687ec75d10 DAG: Change behavior of fminnum/fmaxnum nodes 
Introduce new versions that follow the IEEE semantics
to help with legalization that may need quieted inputs.

There are some regressions from inserting unnecessary
canonicalizes when these are matched from fast math
fcmp + select which should be fixed in a future commit.

llvm-svn: 344914
 2018-10-22 16:27:27 +00:00
Matt Arsenault 1201301b94 DAG: Check no-signed-zeros instead of unsafe-fp-math 
Addresses fixme, although this should still be checking individual
operand flags.

llvm-svn: 339525
 2018-08-12 19:09:12 +00:00
Matt Arsenault e1b595306d AMDGPU: Fold fneg into fmin/fmax_legacy 
llvm-svn: 293972
 2017-02-03 00:51:50 +00:00