[PATCH] D29958: AMDGPU : Replace FMAD with FMA when denormals are enabled.

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Feb 23 12:54:29 PST 2017


arsenm added inline comments.


================
Comment at: lib/Target/AMDGPU/AMDGPUISelLowering.h:269
   DIV_FIXUP,
+  FMAD_FTZ,
   TRIG_PREOP, // 1 ULP max error for f64
----------------
Needs a comment explaining what it is for


================
Comment at: lib/Target/AMDGPU/SIInstructions.td:505
+  (f32 (mad_opr (VOP3Mods f32:$src0, i32:$src0_mod),
+  (VOP3Mods  f32:$src1, i32:$src1_mod),
+  (VOP3Mods  f32:$src2, i32:$src2_mod))),
----------------
Extra space after VOP3Mods


Repository:
  rL LLVM

https://reviews.llvm.org/D29958





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