diff options
author | Tom Stellard <thomas.stellard@amd.com> | 2012-05-23 14:32:54 -0400 |
---|---|---|
committer | Tom Stellard <thomas.stellard@amd.com> | 2012-05-24 14:12:31 -0400 |
commit | e9d8901a80dfcc9825ddcc1f258b0431d7b42ac0 (patch) | |
tree | 54e9f50f1a89c43e10cdcffe84f0011488fdf03d /src | |
parent | ea00632fe0667766783fb66f9db5198554fee159 (diff) |
radeon/llvm: Remove AMDIL CMP instructions and associated lowering code
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/drivers/radeon/AMDILISelLowering.cpp | 672 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/AMDILISelLowering.h | 5 | ||||
-rw-r--r-- | src/gallium/drivers/radeon/AMDILInstructions.td | 6 |
3 files changed, 22 insertions, 661 deletions
diff --git a/src/gallium/drivers/radeon/AMDILISelLowering.cpp b/src/gallium/drivers/radeon/AMDILISelLowering.cpp index 570927df974..bb9dcf18d55 100644 --- a/src/gallium/drivers/radeon/AMDILISelLowering.cpp +++ b/src/gallium/drivers/radeon/AMDILISelLowering.cpp @@ -414,216 +414,6 @@ CondCCodeToCC(ISD::CondCode CC, const MVT::SimpleValueType& type) }; } - static unsigned int -translateToOpcode(uint64_t CCCode, unsigned int regClass) -{ - switch (CCCode) { - case AMDILCC::IL_CC_D_EQ: - case AMDILCC::IL_CC_D_OEQ: - if (regClass == AMDIL::GPRV2F64RegClassID) { - return (unsigned int)AMDIL::DEQ_v2f64; - } else { - return (unsigned int)AMDIL::DEQ; - } - case AMDILCC::IL_CC_D_LE: - case AMDILCC::IL_CC_D_OLE: - case AMDILCC::IL_CC_D_ULE: - case AMDILCC::IL_CC_D_GE: - case AMDILCC::IL_CC_D_OGE: - case AMDILCC::IL_CC_D_UGE: - return (unsigned int)AMDIL::DGE; - case AMDILCC::IL_CC_D_LT: - case AMDILCC::IL_CC_D_OLT: - case AMDILCC::IL_CC_D_ULT: - case AMDILCC::IL_CC_D_GT: - case AMDILCC::IL_CC_D_OGT: - case AMDILCC::IL_CC_D_UGT: - return (unsigned int)AMDIL::DLT; - case AMDILCC::IL_CC_D_NE: - case AMDILCC::IL_CC_D_UNE: - return (unsigned int)AMDIL::DNE; - case AMDILCC::IL_CC_F_EQ: - case AMDILCC::IL_CC_F_OEQ: - return (unsigned int)AMDIL::FEQ; - case AMDILCC::IL_CC_F_LE: - case AMDILCC::IL_CC_F_ULE: - case AMDILCC::IL_CC_F_OLE: - case AMDILCC::IL_CC_F_GE: - case AMDILCC::IL_CC_F_UGE: - case AMDILCC::IL_CC_F_OGE: - return (unsigned int)AMDIL::FGE; - case AMDILCC::IL_CC_F_LT: - case AMDILCC::IL_CC_F_OLT: - case AMDILCC::IL_CC_F_ULT: - case AMDILCC::IL_CC_F_GT: - case AMDILCC::IL_CC_F_OGT: - case AMDILCC::IL_CC_F_UGT: - if (regClass == AMDIL::GPRV2F32RegClassID) { - return (unsigned int)AMDIL::FLT_v2f32; - } else if (regClass == AMDIL::GPRV4F32RegClassID) { - return (unsigned int)AMDIL::FLT_v4f32; - } else { - return (unsigned int)AMDIL::FLT; - } - case AMDILCC::IL_CC_F_NE: - case AMDILCC::IL_CC_F_UNE: - return (unsigned int)AMDIL::FNE; - case AMDILCC::IL_CC_I_EQ: - case AMDILCC::IL_CC_U_EQ: - if (regClass == AMDIL::GPRI32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::IEQ; - } else if (regClass == AMDIL::GPRV2I32RegClassID - || regClass == AMDIL::GPRV2I8RegClassID - || regClass == AMDIL::GPRV2I16RegClassID) { - return (unsigned int)AMDIL::IEQ_v2i32; - } else if (regClass == AMDIL::GPRV4I32RegClassID - || regClass == AMDIL::GPRV4I8RegClassID - || regClass == AMDIL::GPRV4I16RegClassID) { - return (unsigned int)AMDIL::IEQ_v4i32; - } else { - assert(!"Unknown reg class!"); - } - case AMDILCC::IL_CC_L_EQ: - case AMDILCC::IL_CC_UL_EQ: - return (unsigned int)AMDIL::LEQ; - case AMDILCC::IL_CC_I_GE: - case AMDILCC::IL_CC_I_LE: - if (regClass == AMDIL::GPRI32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::IGE; - } else if (regClass == AMDIL::GPRV2I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::IGE_v2i32; - } else if (regClass == AMDIL::GPRV4I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::IGE_v4i32; - } else { - assert(!"Unknown reg class!"); - } - case AMDILCC::IL_CC_I_LT: - case AMDILCC::IL_CC_I_GT: - if (regClass == AMDIL::GPRI32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::ILT; - } else if (regClass == AMDIL::GPRV2I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::ILT_v2i32; - } else if (regClass == AMDIL::GPRV4I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::ILT_v4i32; - } else { - assert(!"Unknown reg class!"); - } - case AMDILCC::IL_CC_L_GE: - return (unsigned int)AMDIL::LGE; - case AMDILCC::IL_CC_L_LE: - return (unsigned int)AMDIL::LLE; - case AMDILCC::IL_CC_L_LT: - return (unsigned int)AMDIL::LLT; - case AMDILCC::IL_CC_L_GT: - return (unsigned int)AMDIL::LGT; - case AMDILCC::IL_CC_I_NE: - case AMDILCC::IL_CC_U_NE: - if (regClass == AMDIL::GPRI32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::INE; - } else if (regClass == AMDIL::GPRV2I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::INE_v2i32; - } else if (regClass == AMDIL::GPRV4I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::INE_v4i32; - } else { - assert(!"Unknown reg class!"); - } - case AMDILCC::IL_CC_U_GE: - case AMDILCC::IL_CC_U_LE: - if (regClass == AMDIL::GPRI32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::UGE; - } else if (regClass == AMDIL::GPRV2I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::UGE_v2i32; - } else if (regClass == AMDIL::GPRV4I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::UGE_v4i32; - } else { - assert(!"Unknown reg class!"); - } - case AMDILCC::IL_CC_L_NE: - case AMDILCC::IL_CC_UL_NE: - return (unsigned int)AMDIL::LNE; - case AMDILCC::IL_CC_UL_GE: - return (unsigned int)AMDIL::ULGE; - case AMDILCC::IL_CC_UL_LE: - return (unsigned int)AMDIL::ULLE; - case AMDILCC::IL_CC_U_LT: - if (regClass == AMDIL::GPRI32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::ULT; - } else if (regClass == AMDIL::GPRV2I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::ULT_v2i32; - } else if (regClass == AMDIL::GPRV4I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::ULT_v4i32; - } else { - assert(!"Unknown reg class!"); - } - case AMDILCC::IL_CC_U_GT: - if (regClass == AMDIL::GPRI32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::UGT; - } else if (regClass == AMDIL::GPRV2I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::UGT_v2i32; - } else if (regClass == AMDIL::GPRV4I32RegClassID - || regClass == AMDIL::GPRI8RegClassID - || regClass == AMDIL::GPRI16RegClassID) { - return (unsigned int)AMDIL::UGT_v4i32; - } else { - assert(!"Unknown reg class!"); - } - case AMDILCC::IL_CC_UL_LT: - return (unsigned int)AMDIL::ULLT; - case AMDILCC::IL_CC_UL_GT: - return (unsigned int)AMDIL::ULGT; - case AMDILCC::IL_CC_F_UEQ: - case AMDILCC::IL_CC_D_UEQ: - case AMDILCC::IL_CC_F_ONE: - case AMDILCC::IL_CC_D_ONE: - case AMDILCC::IL_CC_F_O: - case AMDILCC::IL_CC_F_UO: - case AMDILCC::IL_CC_D_O: - case AMDILCC::IL_CC_D_UO: - // we don't care - return 0; - - } - errs()<<"Opcode: "<<CCCode<<"\n"; - assert(0 && "Unknown opcode retrieved"); - return 0; -} - /// Helper function used by LowerFormalArguments static const TargetRegisterClass* getRegClassFromType(unsigned int type) { @@ -812,322 +602,6 @@ AMDILTargetLowering::convertToReg(MachineOperand op) const return op; } -void -AMDILTargetLowering::generateCMPInstr( - MachineInstr *MI, - MachineBasicBlock *BB, - const TargetInstrInfo& TII) -const -{ - MachineOperand DST = MI->getOperand(0); - MachineOperand CC = MI->getOperand(1); - MachineOperand LHS = MI->getOperand(2); - MachineOperand RHS = MI->getOperand(3); - int64_t ccCode = CC.getImm(); - unsigned int simpleVT = MI->getDesc().OpInfo[0].RegClass; - unsigned int opCode = translateToOpcode(ccCode, simpleVT); - DebugLoc DL = MI->getDebugLoc(); - MachineBasicBlock::iterator BBI = MI; - setPrivateData(BB, BBI, &DL, &TII); - if (!LHS.isReg()) { - LHS = convertToReg(LHS); - } - if (!RHS.isReg()) { - RHS = convertToReg(RHS); - } - switch (ccCode) { - case AMDILCC::IL_CC_I_EQ: - case AMDILCC::IL_CC_I_NE: - case AMDILCC::IL_CC_I_GE: - case AMDILCC::IL_CC_I_LT: - { - uint32_t lhsreg = addExtensionInstructions( - LHS.getReg(), true, simpleVT); - uint32_t rhsreg = addExtensionInstructions( - RHS.getReg(), true, simpleVT); - generateMachineInst(opCode, DST.getReg(), lhsreg, rhsreg); - } - break; - case AMDILCC::IL_CC_U_EQ: - case AMDILCC::IL_CC_U_NE: - case AMDILCC::IL_CC_U_GE: - case AMDILCC::IL_CC_U_LT: - case AMDILCC::IL_CC_D_EQ: - case AMDILCC::IL_CC_F_EQ: - case AMDILCC::IL_CC_F_OEQ: - case AMDILCC::IL_CC_D_OEQ: - case AMDILCC::IL_CC_D_NE: - case AMDILCC::IL_CC_F_NE: - case AMDILCC::IL_CC_F_UNE: - case AMDILCC::IL_CC_D_UNE: - case AMDILCC::IL_CC_D_GE: - case AMDILCC::IL_CC_F_GE: - case AMDILCC::IL_CC_D_OGE: - case AMDILCC::IL_CC_F_OGE: - case AMDILCC::IL_CC_D_LT: - case AMDILCC::IL_CC_F_LT: - case AMDILCC::IL_CC_F_OLT: - case AMDILCC::IL_CC_D_OLT: - generateMachineInst(opCode, DST.getReg(), - LHS.getReg(), RHS.getReg()); - break; - case AMDILCC::IL_CC_I_GT: - case AMDILCC::IL_CC_I_LE: - { - uint32_t lhsreg = addExtensionInstructions( - LHS.getReg(), true, simpleVT); - uint32_t rhsreg = addExtensionInstructions( - RHS.getReg(), true, simpleVT); - generateMachineInst(opCode, DST.getReg(), rhsreg, lhsreg); - } - break; - case AMDILCC::IL_CC_U_GT: - case AMDILCC::IL_CC_U_LE: - case AMDILCC::IL_CC_F_GT: - case AMDILCC::IL_CC_D_GT: - case AMDILCC::IL_CC_F_OGT: - case AMDILCC::IL_CC_D_OGT: - case AMDILCC::IL_CC_F_LE: - case AMDILCC::IL_CC_D_LE: - case AMDILCC::IL_CC_D_OLE: - case AMDILCC::IL_CC_F_OLE: - generateMachineInst(opCode, DST.getReg(), - RHS.getReg(), LHS.getReg()); - break; - case AMDILCC::IL_CC_F_UGT: - case AMDILCC::IL_CC_F_ULE: - { - uint32_t VReg[4] = { - genVReg(simpleVT), genVReg(simpleVT), - genVReg(simpleVT), genVReg(simpleVT) - }; - generateMachineInst(opCode, VReg[0], - RHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::FNE, VReg[1], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::FNE, VReg[2], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[2], VReg[3]); - } - break; - case AMDILCC::IL_CC_F_ULT: - case AMDILCC::IL_CC_F_UGE: - { - uint32_t VReg[4] = { - genVReg(simpleVT), genVReg(simpleVT), - genVReg(simpleVT), genVReg(simpleVT) - }; - generateMachineInst(opCode, VReg[0], - LHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::FNE, VReg[1], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::FNE, VReg[2], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[2], VReg[3]); - } - break; - case AMDILCC::IL_CC_D_UGT: - case AMDILCC::IL_CC_D_ULE: - { - uint32_t regID = AMDIL::GPRF64RegClassID; - uint32_t VReg[4] = { - genVReg(regID), genVReg(regID), - genVReg(regID), genVReg(regID) - }; - // The result of a double comparison is a 32bit result - generateMachineInst(opCode, VReg[0], - RHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::DNE, VReg[1], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::DNE, VReg[2], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[2], VReg[3]); - } - break; - case AMDILCC::IL_CC_D_UGE: - case AMDILCC::IL_CC_D_ULT: - { - uint32_t regID = AMDIL::GPRF64RegClassID; - uint32_t VReg[4] = { - genVReg(regID), genVReg(regID), - genVReg(regID), genVReg(regID) - }; - // The result of a double comparison is a 32bit result - generateMachineInst(opCode, VReg[0], - LHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::DNE, VReg[1], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::DNE, VReg[2], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[2], VReg[3]); - } - break; - case AMDILCC::IL_CC_F_UEQ: - { - uint32_t VReg[4] = { - genVReg(simpleVT), genVReg(simpleVT), - genVReg(simpleVT), genVReg(simpleVT) - }; - generateMachineInst(AMDIL::FEQ, VReg[0], - LHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::FNE, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::FNE, VReg[2], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[2], VReg[3]); - } - break; - case AMDILCC::IL_CC_F_ONE: - { - uint32_t VReg[4] = { - genVReg(simpleVT), genVReg(simpleVT), - genVReg(simpleVT), genVReg(simpleVT) - }; - generateMachineInst(AMDIL::FNE, VReg[0], - LHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::FEQ, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::FEQ, VReg[2], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::BINARY_AND_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_AND_f32, - DST.getReg(), VReg[2], VReg[3]); - } - break; - case AMDILCC::IL_CC_D_UEQ: - { - uint32_t regID = AMDIL::GPRF64RegClassID; - uint32_t VReg[4] = { - genVReg(regID), genVReg(regID), - genVReg(regID), genVReg(regID) - }; - // The result of a double comparison is a 32bit result - generateMachineInst(AMDIL::DEQ, VReg[0], - LHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::DNE, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::DNE, VReg[2], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[2], VReg[3]); - - } - break; - case AMDILCC::IL_CC_D_ONE: - { - uint32_t regID = AMDIL::GPRF64RegClassID; - uint32_t VReg[4] = { - genVReg(regID), genVReg(regID), - genVReg(regID), genVReg(regID) - }; - // The result of a double comparison is a 32bit result - generateMachineInst(AMDIL::DNE, VReg[0], - LHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::DEQ, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::DEQ, VReg[2], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::BINARY_AND_f32, - VReg[3], VReg[0], VReg[1]); - generateMachineInst(AMDIL::BINARY_AND_f32, - DST.getReg(), VReg[2], VReg[3]); - - } - break; - case AMDILCC::IL_CC_F_O: - { - uint32_t VReg[2] = { genVReg(simpleVT), genVReg(simpleVT) }; - generateMachineInst(AMDIL::FEQ, VReg[0], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::FEQ, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_AND_f32, - DST.getReg(), VReg[0], VReg[1]); - } - break; - case AMDILCC::IL_CC_D_O: - { - uint32_t regID = AMDIL::GPRF64RegClassID; - uint32_t VReg[2] = { genVReg(regID), genVReg(regID) }; - // The result of a double comparison is a 32bit result - generateMachineInst(AMDIL::DEQ, VReg[0], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::DEQ, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_AND_f32, - DST.getReg(), VReg[0], VReg[1]); - } - break; - case AMDILCC::IL_CC_F_UO: - { - uint32_t VReg[2] = { genVReg(simpleVT), genVReg(simpleVT) }; - generateMachineInst(AMDIL::FNE, VReg[0], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::FNE, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[0], VReg[1]); - } - break; - case AMDILCC::IL_CC_D_UO: - { - uint32_t regID = AMDIL::GPRF64RegClassID; - uint32_t VReg[2] = { genVReg(regID), genVReg(regID) }; - // The result of a double comparison is a 32bit result - generateMachineInst(AMDIL::DNE, VReg[0], - RHS.getReg(), RHS.getReg()); - generateMachineInst(AMDIL::DNE, VReg[1], - LHS.getReg(), LHS.getReg()); - generateMachineInst(AMDIL::BINARY_OR_f32, - DST.getReg(), VReg[0], VReg[1]); - } - break; - case AMDILCC::IL_CC_L_LE: - case AMDILCC::IL_CC_L_GE: - case AMDILCC::IL_CC_L_EQ: - case AMDILCC::IL_CC_L_NE: - case AMDILCC::IL_CC_L_LT: - case AMDILCC::IL_CC_L_GT: - case AMDILCC::IL_CC_UL_LE: - case AMDILCC::IL_CC_UL_GE: - case AMDILCC::IL_CC_UL_EQ: - case AMDILCC::IL_CC_UL_NE: - case AMDILCC::IL_CC_UL_LT: - case AMDILCC::IL_CC_UL_GT: - { - const AMDILSubtarget *stm = reinterpret_cast<const AMDILTargetMachine*>( - &this->getTargetMachine())->getSubtargetImpl(); - if (stm->device()->usesHardware(AMDILDeviceInfo::LongOps)) { - generateMachineInst(opCode, DST.getReg(), LHS.getReg(), RHS.getReg()); - } else { - generateLongRelational(MI, opCode); - } - } - break; - case AMDILCC::COND_ERROR: - assert(0 && "Invalid CC code"); - break; - }; -} - //===----------------------------------------------------------------------===// // TargetLowering Class Implementation Begins //===----------------------------------------------------------------------===// @@ -2076,22 +1550,6 @@ AMDILTargetLowering::LowerCallResult( // Other Lowering Hooks //===----------------------------------------------------------------------===// -MachineBasicBlock * -AMDILTargetLowering::EmitInstrWithCustomInserter( - MachineInstr *MI, MachineBasicBlock *BB) const -{ - const TargetInstrInfo &TII = *getTargetMachine().getInstrInfo(); - switch (MI->getOpcode()) { - ExpandCaseToAllTypes(AMDIL::CMP); - generateCMPInstr(MI, BB, TII); - MI->eraseFromParent(); - break; - default: - break; - } - return BB; -} - // Recursively assign SDNodeOrdering to any unordered nodes // This is necessary to maintain source ordering of instructions // under -O0 to avoid odd-looking "skipping around" issues. @@ -4210,12 +3668,13 @@ AMDILTargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const LHS.getValueType().getSimpleVT().SimpleTy); assert((AMDILCC != AMDILCC::COND_ERROR) && "Invalid SetCC!"); Cond = DAG.getNode( - AMDILISD::CMP, - DL, + ISD::SELECT_CC, + Op.getDebugLoc(), LHS.getValueType(), - DAG.getConstant(AMDILCC, MVT::i32), - LHS, - RHS); + LHS, RHS, + DAG.getConstant(-1, MVT::i32), + DAG.getConstant(0, MVT::i32), + CC); Cond = getConversionNode(DAG, Cond, Op, true); Cond = DAG.getNode( ISD::AND, @@ -4603,22 +4062,20 @@ SDValue AMDILTargetLowering::LowerBR_CC(SDValue Op, SelectionDAG &DAG) const { SDValue Chain = Op.getOperand(0); - CondCodeSDNode *CCNode = cast<CondCodeSDNode>(Op.getOperand(1)); + SDValue CC = Op.getOperand(1); SDValue LHS = Op.getOperand(2); SDValue RHS = Op.getOperand(3); SDValue JumpT = Op.getOperand(4); SDValue CmpValue; - ISD::CondCode CC = CCNode->get(); SDValue Result; - unsigned int cmpOpcode = CondCCodeToCC( - CC, - LHS.getValueType().getSimpleVT().SimpleTy); CmpValue = DAG.getNode( - AMDILISD::CMP, + ISD::SELECT_CC, Op.getDebugLoc(), LHS.getValueType(), - DAG.getConstant(cmpOpcode, MVT::i32), - LHS, RHS); + LHS, RHS, + DAG.getConstant(-1, MVT::i32), + DAG.getConstant(0, MVT::i32), + CC); Result = DAG.getNode( AMDILISD::BRANCH_COND, CmpValue.getDebugLoc(), @@ -4715,95 +4172,6 @@ const MVT::Other, &RetOps[0], RetOps.size()); return Flag; } -void -AMDILTargetLowering::generateLongRelational(MachineInstr *MI, - unsigned int opCode) const -{ - MachineOperand DST = MI->getOperand(0); - MachineOperand LHS = MI->getOperand(2); - MachineOperand RHS = MI->getOperand(3); - unsigned int opi32Code = 0, si32Code = 0; - unsigned int simpleVT = MI->getDesc().OpInfo[0].RegClass; - uint32_t REGS[12]; - // All the relationals can be generated with with 6 temp registers - for (int x = 0; x < 12; ++x) { - REGS[x] = genVReg(simpleVT); - } - // Pull out the high and low components of each 64 bit register - generateMachineInst(AMDIL::LHI, REGS[0], LHS.getReg()); - generateMachineInst(AMDIL::LLO, REGS[1], LHS.getReg()); - generateMachineInst(AMDIL::LHI, REGS[2], RHS.getReg()); - generateMachineInst(AMDIL::LLO, REGS[3], RHS.getReg()); - // Determine the correct opcode that we should use - switch(opCode) { - default: - assert(!"comparison case not handled!"); - break; - case AMDIL::LEQ: - si32Code = opi32Code = AMDIL::IEQ; - break; - case AMDIL::LNE: - si32Code = opi32Code = AMDIL::INE; - break; - case AMDIL::LLE: - case AMDIL::ULLE: - case AMDIL::LGE: - case AMDIL::ULGE: - if (opCode == AMDIL::LGE || opCode == AMDIL::ULGE) { - std::swap(REGS[0], REGS[2]); - } else { - std::swap(REGS[1], REGS[3]); - } - if (opCode == AMDIL::LLE || opCode == AMDIL::LGE) { - opi32Code = AMDIL::ILT; - } else { - opi32Code = AMDIL::ULT; - } - si32Code = AMDIL::UGE; - break; - case AMDIL::LGT: - case AMDIL::ULGT: - std::swap(REGS[0], REGS[2]); - std::swap(REGS[1], REGS[3]); - case AMDIL::LLT: - case AMDIL::ULLT: - if (opCode == AMDIL::LGT || opCode == AMDIL::LLT) { - opi32Code = AMDIL::ILT; - } else { - opi32Code = AMDIL::ULT; - } - si32Code = AMDIL::ULT; - break; - }; - // Do the initial opcode on the high and low components. - // This leaves the following: - // REGS[4] = L_HI OP R_HI - // REGS[5] = L_LO OP R_LO - generateMachineInst(opi32Code, REGS[4], REGS[0], REGS[2]); - generateMachineInst(si32Code, REGS[5], REGS[1], REGS[3]); - switch(opi32Code) { - case AMDIL::IEQ: - case AMDIL::INE: - { - // combine the results with an and or or depending on if - // we are eq or ne - uint32_t combineOp = (opi32Code == AMDIL::IEQ) - ? AMDIL::BINARY_AND_i32 : AMDIL::BINARY_OR_i32; - generateMachineInst(combineOp, REGS[11], REGS[4], REGS[5]); - } - break; - default: - // this finishes codegen for the following pattern - // REGS[4] || (REGS[5] && (L_HI == R_HI)) - generateMachineInst(AMDIL::IEQ, REGS[9], REGS[0], REGS[2]); - generateMachineInst(AMDIL::BINARY_AND_i32, REGS[10], REGS[5], - REGS[9]); - generateMachineInst(AMDIL::BINARY_OR_i32, REGS[11], REGS[4], - REGS[10]); - break; - } - generateMachineInst(AMDIL::LCREATE, DST.getReg(), REGS[11], REGS[11]); -} unsigned int AMDILTargetLowering::getFunctionAlignment(const Function *) const @@ -4965,14 +4333,18 @@ AMDILTargetLowering::LowerSDIV32(SDValue Op, SelectionDAG &DAG) const SDValue r1 = RHS; // ilt r10, r0, 0 - SDValue r10 = DAG.getNode(AMDILISD::CMP, DL, OVT, - DAG.getConstant(CondCCodeToCC(ISD::SETLT, MVT::i32), MVT::i32), - r0, DAG.getConstant(0, OVT)); + SDValue r10 = DAG.getSelectCC(DL, + r0, DAG.getConstant(0, OVT), + DAG.getConstant(-1, MVT::i32), + DAG.getConstant(0, MVT::i32), + ISD::SETLT); // ilt r11, r1, 0 - SDValue r11 = DAG.getNode(AMDILISD::CMP, DL, OVT, - DAG.getConstant(CondCCodeToCC(ISD::SETLT, MVT::i32), MVT::i32), - r1, DAG.getConstant(0, OVT)); + SDValue r11 = DAG.getSelectCC(DL, + r1, DAG.getConstant(0, OVT), + DAG.getConstant(-1, MVT::i32), + DAG.getConstant(0, MVT::i32), + ISD::SETLT); // iadd r0, r0, r10 r0 = DAG.getNode(ISD::ADD, DL, OVT, r0, r10); diff --git a/src/gallium/drivers/radeon/AMDILISelLowering.h b/src/gallium/drivers/radeon/AMDILISelLowering.h index 84639152257..5743987804c 100644 --- a/src/gallium/drivers/radeon/AMDILISelLowering.h +++ b/src/gallium/drivers/radeon/AMDILISelLowering.h @@ -239,11 +239,6 @@ namespace llvm unsigned Depth = 0 ) const; - virtual MachineBasicBlock* - EmitInstrWithCustomInserter( - MachineInstr *MI, - MachineBasicBlock *MBB) const; - virtual bool getTgtMemIntrinsic(IntrinsicInfo &Info, const CallInst &I, unsigned Intrinsic) const; diff --git a/src/gallium/drivers/radeon/AMDILInstructions.td b/src/gallium/drivers/radeon/AMDILInstructions.td index fe451ea5e93..1e8ed3ddf20 100644 --- a/src/gallium/drivers/radeon/AMDILInstructions.td +++ b/src/gallium/drivers/radeon/AMDILInstructions.td @@ -441,12 +441,6 @@ def MACRO__shl_i64 : BinaryMacro<GPRI64, GPRI64, GPRI32, shl>; def MACRO__sra_i64 : BinaryMacro<GPRI64, GPRI64, GPRI32, sra>; } //===---------------------------------------------------------------------===// -// Comparison Instructions -//===---------------------------------------------------------------------===// -let usesCustomInserter = 1 in { - defm CMP : Compare<"Pseudo comparison instr">; -} -//===---------------------------------------------------------------------===// // 32-bit floating point operations //===---------------------------------------------------------------------===// def FEQ : TwoInOneOut<IL_OP_EQ, (outs GPRF32:$dst), |