diff options
Diffstat (limited to 'backend/include/rcc/CodeGen')
| -rw-r--r-- | backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h b/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h index 55665df..eb83c5a 100644 --- a/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h +++ b/backend/include/rcc/CodeGen/GlobalISel/LegalizerHelper.h @@ -36,6 +36,7 @@ public: [[nodiscard]] Expected<void> lowerMinMax(MachineInstr &Instruction); [[nodiscard]] Expected<void> lowerThreewayCompare(MachineInstr &Instruction); [[nodiscard]] Expected<void> lowerDivRem(MachineInstr &Instruction); + [[nodiscard]] Expected<void> lowerHighMultiply(MachineInstr &Instruction); [[nodiscard]] Expected<void> lowerBitCount(MachineInstr &Instruction); [[nodiscard]] Expected<void> lowerBswap(MachineInstr &Instruction); [[nodiscard]] Expected<void> lowerFunnelShift(MachineInstr &Instruction); @@ -84,8 +85,14 @@ private: [[nodiscard]] Expected<void> buildWidenedRemergeToDst(Register Destination, LowLevelType LCMType, const std::vector<Register> &RemergeRegisters); + [[nodiscard]] Expected<void> multiplyRegisters(std::vector<Register> &Destinations, + const std::vector<Register> &FirstSources, + const std::vector<Register> &SecondSources, + LowLevelType NarrowType); [[nodiscard]] Expected<void> narrowScalarAddSub(MachineInstr &Instruction, std::size_t TypeIndex, LowLevelType NarrowType); + [[nodiscard]] Expected<void> narrowScalarMul(MachineInstr &Instruction, std::size_t TypeIndex, + LowLevelType NarrowType); [[nodiscard]] Expected<void> narrowScalarBasic(MachineInstr &Instruction, std::size_t TypeIndex, LowLevelType NarrowType); [[nodiscard]] Expected<void> narrowScalarExt(MachineInstr &Instruction, std::size_t TypeIndex, |