This patch replaces all packed (and scalar without rounding mode) fused intrinsics with fmadd/fmaddsub variations. Then fmadd/fmaddsub are lowered to native IR.
Corresponding LLVM patch: D47443
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| Differential D47444
[X86] Lowering FMA intrinsics to native IR (Clang part) ClosedPublic Authored by tkrupa on May 28 2018, 1:31 AM.
Details Summary This patch replaces all packed (and scalar without rounding mode) fused intrinsics with fmadd/fmaddsub variations. Then fmadd/fmaddsub are lowered to native IR. Corresponding LLVM patch: D47443
Diff Detail
Event TimelineComment Actions LGTM
This revision is now accepted and ready to land.May 29 2018, 10:31 AM Closed by commit rC333555: [X86] Lowering FMA intrinsics to native IR (Clang part) (authored by GBuella). · Explain WhyMay 30 2018, 8:32 AM This revision was automatically updated to reflect the committed changes.
Revision Contents
Diff 149127 include/clang/Basic/BuiltinsX86.def
lib/CodeGen/CGBuiltin.cpp
lib/Headers/avx512fintrin.h
lib/Headers/avx512vlintrin.h
lib/Sema/SemaChecking.cpp
test/CodeGen/avx512f-builtins.c
test/CodeGen/avx512vl-builtins.c
test/CodeGen/fma-builtins.c
test/CodeGen/fma4-builtins.c
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