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| author | Craig Topper <craig.topper@gmail.com> | 2017-02-05 22:25:40 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-02-05 22:25:40 +0000 |
| commit | 59af67206d85a285c436a373fd697b6cdd23a8b6 (patch) | |
| tree | 93c0f3175005c145c7cbe4d4246fef803f3b0105 /llvm/lib/Target/X86/X86InstrInfo.cpp | |
| parent | 53008a1e363cfa5c8cca8c3fa3dc208ecb6b4879 (diff) | |
| download | bcm5719-llvm-59af67206d85a285c436a373fd697b6cdd23a8b6.tar.gz bcm5719-llvm-59af67206d85a285c436a373fd697b6cdd23a8b6.zip | |
[AVX-512] Add masked scalar FMA intrinsics to isNonFoldablePartialRegisterLoad to improve load folding of scalar loads.
llvm-svn: 294151
Diffstat (limited to 'llvm/lib/Target/X86/X86InstrInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86InstrInfo.cpp | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp index 8750880ba95..ced83c140de 100644 --- a/llvm/lib/Target/X86/X86InstrInfo.cpp +++ b/llvm/lib/Target/X86/X86InstrInfo.cpp @@ -7740,6 +7740,18 @@ static bool isNonFoldablePartialRegisterLoad(const MachineInstr &LoadMI, case X86::VFMSUB132SSZr_Int: case X86::VFNMSUB132SSZr_Int: case X86::VFMSUB213SSZr_Int: case X86::VFNMSUB213SSZr_Int: case X86::VFMSUB231SSZr_Int: case X86::VFNMSUB231SSZr_Int: + case X86::VFMADD132SSZr_Intk: case X86::VFNMADD132SSZr_Intk: + case X86::VFMADD213SSZr_Intk: case X86::VFNMADD213SSZr_Intk: + case X86::VFMADD231SSZr_Intk: case X86::VFNMADD231SSZr_Intk: + case X86::VFMSUB132SSZr_Intk: case X86::VFNMSUB132SSZr_Intk: + case X86::VFMSUB213SSZr_Intk: case X86::VFNMSUB213SSZr_Intk: + case X86::VFMSUB231SSZr_Intk: case X86::VFNMSUB231SSZr_Intk: + case X86::VFMADD132SSZr_Intkz: case X86::VFNMADD132SSZr_Intkz: + case X86::VFMADD213SSZr_Intkz: case X86::VFNMADD213SSZr_Intkz: + case X86::VFMADD231SSZr_Intkz: case X86::VFNMADD231SSZr_Intkz: + case X86::VFMSUB132SSZr_Intkz: case X86::VFNMSUB132SSZr_Intkz: + case X86::VFMSUB213SSZr_Intkz: case X86::VFNMSUB213SSZr_Intkz: + case X86::VFMSUB231SSZr_Intkz: case X86::VFNMSUB231SSZr_Intkz: return false; default: return true; @@ -7773,6 +7785,18 @@ static bool isNonFoldablePartialRegisterLoad(const MachineInstr &LoadMI, case X86::VFMSUB132SDZr_Int: case X86::VFNMSUB132SDZr_Int: case X86::VFMSUB213SDZr_Int: case X86::VFNMSUB213SDZr_Int: case X86::VFMSUB231SDZr_Int: case X86::VFNMSUB231SDZr_Int: + case X86::VFMADD132SDZr_Intk: case X86::VFNMADD132SDZr_Intk: + case X86::VFMADD213SDZr_Intk: case X86::VFNMADD213SDZr_Intk: + case X86::VFMADD231SDZr_Intk: case X86::VFNMADD231SDZr_Intk: + case X86::VFMSUB132SDZr_Intk: case X86::VFNMSUB132SDZr_Intk: + case X86::VFMSUB213SDZr_Intk: case X86::VFNMSUB213SDZr_Intk: + case X86::VFMSUB231SDZr_Intk: case X86::VFNMSUB231SDZr_Intk: + case X86::VFMADD132SDZr_Intkz: case X86::VFNMADD132SDZr_Intkz: + case X86::VFMADD213SDZr_Intkz: case X86::VFNMADD213SDZr_Intkz: + case X86::VFMADD231SDZr_Intkz: case X86::VFNMADD231SDZr_Intkz: + case X86::VFMSUB132SDZr_Intkz: case X86::VFNMSUB132SDZr_Intkz: + case X86::VFMSUB213SDZr_Intkz: case X86::VFNMSUB213SDZr_Intkz: + case X86::VFMSUB231SDZr_Intkz: case X86::VFNMSUB231SDZr_Intkz: return false; default: return true; |
