kzhuravl added inline comments.
================ Comment at: llvm/tools/clang/lib/Basic/Targets.cpp:2114-2116 + static bool hasFullSpeedFP32Denorms(StringRef GPUName) { + return parseAMDGCNName(GPUName) >= GK_GFX9; + } ---------------- arsenm wrote: > This is misleading since it was true on VI as well. I think just FMA rate > changed Yes, GFX8 supports f32 denorms at full speed too. However, it doesn't have a full speed fma, so we didh't enable it then since it caused too many mad-heavy apps to slow down. https://reviews.llvm.org/D31482 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits