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lib/Target/AMDGPU/AMDGPUISelLowering.cpp
| Show First 20 Lines • Show All 429 Lines • ▼ Show 20 Lines | AMDGPUTargetLowering::AMDGPUTargetLowering(const TargetMachine &TM, | ||||
| // bit operations. This is in general better, but the alternative using BFI | // bit operations. This is in general better, but the alternative using BFI | ||||
| // instructions may be better if the select sources are SGPRs. | // instructions may be better if the select sources are SGPRs. | ||||
| setOperationAction(ISD::SELECT, MVT::v2f32, Promote); | setOperationAction(ISD::SELECT, MVT::v2f32, Promote); | ||||
| AddPromotedToType(ISD::SELECT, MVT::v2f32, MVT::v2i32); | AddPromotedToType(ISD::SELECT, MVT::v2f32, MVT::v2i32); | ||||
| setOperationAction(ISD::SELECT, MVT::v4f32, Promote); | setOperationAction(ISD::SELECT, MVT::v4f32, Promote); | ||||
| AddPromotedToType(ISD::SELECT, MVT::v4f32, MVT::v4i32); | AddPromotedToType(ISD::SELECT, MVT::v4f32, MVT::v4i32); | ||||
| // There are no libcalls of any kind. | |||||
| for (int I = 0; I < RTLIB::UNKNOWN_LIBCALL; ++I) | |||||
| setLibcallName(static_cast<RTLIB::Libcall>(I), nullptr); | |||||
| setBooleanContents(ZeroOrNegativeOneBooleanContent); | setBooleanContents(ZeroOrNegativeOneBooleanContent); | ||||
| setBooleanVectorContents(ZeroOrNegativeOneBooleanContent); | setBooleanVectorContents(ZeroOrNegativeOneBooleanContent); | ||||
| setSchedulingPreference(Sched::RegPressure); | setSchedulingPreference(Sched::RegPressure); | ||||
| setJumpIsExpensive(true); | setJumpIsExpensive(true); | ||||
| setHasMultipleConditionRegisters(true); | setHasMultipleConditionRegisters(true); | ||||
| // SI at least has hardware support for floating point exceptions, but no way | // SI at least has hardware support for floating point exceptions, but no way | ||||
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