diff options
Diffstat (limited to 'llvm/lib/Target/CellSPU/SPUISelLowering.h')
| -rw-r--r-- | llvm/lib/Target/CellSPU/SPUISelLowering.h | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/llvm/lib/Target/CellSPU/SPUISelLowering.h b/llvm/lib/Target/CellSPU/SPUISelLowering.h index 24b8f82ecbe..a98a8f6bbef 100644 --- a/llvm/lib/Target/CellSPU/SPUISelLowering.h +++ b/llvm/lib/Target/CellSPU/SPUISelLowering.h @@ -52,10 +52,11 @@ namespace llvm { ROTBYTES_LEFT_BITS, ///< Rotate bytes left by bit shift count SELECT_MASK, ///< Select Mask (FSM, FSMB, FSMH, FSMBI) SELB, ///< Select bits -> (b & mask) | (a & ~mask) - ADD_EXTENDED, ///< Add extended, with carry - CARRY_GENERATE, ///< Carry generate for ADD_EXTENDED - SUB_EXTENDED, ///< Subtract extended, with borrow - BORROW_GENERATE, ///< Borrow generate for SUB_EXTENDED + // Markers: These aren't used to generate target-dependent nodes, but + // are used during instruction selection. + ADD64_MARKER, ///< i64 addition marker + SUB64_MARKER, ///< i64 subtraction marker + MUL64_MARKER, ///< i64 multiply marker LAST_SPUISD ///< Last user-defined instruction }; } @@ -74,6 +75,12 @@ namespace llvm { MVT ValueType); SDValue get_v4i32_imm(SDNode *N, SelectionDAG &DAG); SDValue get_v2i64_imm(SDNode *N, SelectionDAG &DAG); + + SDValue LowerConstantPool(SDValue Op, SelectionDAG &DAG, + const SPUTargetMachine &TM); + + SDValue getBorrowGenerateShufMask(SelectionDAG &DAG); + SDValue getCarryGenerateShufMask(SelectionDAG &DAG); } class SPUTargetMachine; // forward dec'l. @@ -86,8 +93,18 @@ namespace llvm { SPUTargetMachine &SPUTM; public: + //! The venerable constructor + /*! + This is where the CellSPU backend sets operation handling (i.e., legal, + custom, expand or promote.) + */ SPUTargetLowering(SPUTargetMachine &TM); + //! Get the target machine + SPUTargetMachine &getSPUTargetMachine() { + return SPUTM; + } + /// getTargetNodeName() - This method returns the name of a target specific /// DAG node. virtual const char *getTargetNodeName(unsigned Opcode) const; |
