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4bdd4ed564
- Calls are supported on SM 2.0+ for function with no return values git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137125 91177308-0d34-0410-b5e6-96231b3b80d8
1129 lines
48 KiB
TableGen
1129 lines
48 KiB
TableGen
//===- PTXInstrInfo.td - PTX Instruction defs -----------------*- tblgen-*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file describes the PTX instructions in TableGen format.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// Instruction format superclass
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//===----------------------------------------------------------------------===//
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include "PTXInstrFormats.td"
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//===----------------------------------------------------------------------===//
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// Code Generation Predicates
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//===----------------------------------------------------------------------===//
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// Addressing
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def Use32BitAddresses : Predicate<"!getSubtarget().is64Bit()">;
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def Use64BitAddresses : Predicate<"getSubtarget().is64Bit()">;
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// Shader Model Support
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def FDivNeedsRoundingMode : Predicate<"getSubtarget().fdivNeedsRoundingMode()">;
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def FDivNoRoundingMode : Predicate<"!getSubtarget().fdivNeedsRoundingMode()">;
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def FMadNeedsRoundingMode : Predicate<"getSubtarget().fmadNeedsRoundingMode()">;
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def FMadNoRoundingMode : Predicate<"!getSubtarget().fmadNeedsRoundingMode()">;
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// PTX Version Support
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def SupportsPTX21 : Predicate<"getSubtarget().supportsPTX21()">;
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def DoesNotSupportPTX21 : Predicate<"!getSubtarget().supportsPTX21()">;
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def SupportsPTX22 : Predicate<"getSubtarget().supportsPTX22()">;
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def DoesNotSupportPTX22 : Predicate<"!getSubtarget().supportsPTX22()">;
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def SupportsPTX23 : Predicate<"getSubtarget().supportsPTX23()">;
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def DoesNotSupportPTX23 : Predicate<"!getSubtarget().supportsPTX23()">;
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// Fused-Multiply Add
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def SupportsFMA : Predicate<"getSubtarget().supportsFMA()">;
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def DoesNotSupportFMA : Predicate<"!getSubtarget().supportsFMA()">;
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//===----------------------------------------------------------------------===//
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// Instruction Pattern Stuff
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//===----------------------------------------------------------------------===//
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def load_global : PatFrag<(ops node:$ptr), (load node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::GLOBAL;
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return false;
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}]>;
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def load_constant : PatFrag<(ops node:$ptr), (load node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::CONSTANT;
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return false;
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}]>;
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def load_local : PatFrag<(ops node:$ptr), (load node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::LOCAL;
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return false;
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}]>;
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def load_parameter : PatFrag<(ops node:$ptr), (load node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::PARAMETER;
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return false;
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}]>;
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def load_shared : PatFrag<(ops node:$ptr), (load node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<LoadSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::SHARED;
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return false;
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}]>;
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def store_global
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: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::GLOBAL;
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return false;
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}]>;
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def store_local
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: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::LOCAL;
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return false;
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}]>;
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def store_parameter
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: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::PARAMETER;
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return false;
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}]>;
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def store_shared
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: PatFrag<(ops node:$d, node:$ptr), (store node:$d, node:$ptr), [{
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const Value *Src;
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const PointerType *PT;
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if ((Src = cast<StoreSDNode>(N)->getSrcValue()) &&
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(PT = dyn_cast<PointerType>(Src->getType())))
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return PT->getAddressSpace() == PTX::SHARED;
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return false;
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}]>;
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// Addressing modes.
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def ADDRrr32 : ComplexPattern<i32, 2, "SelectADDRrr", [], []>;
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def ADDRrr64 : ComplexPattern<i64, 2, "SelectADDRrr", [], []>;
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def ADDRri32 : ComplexPattern<i32, 2, "SelectADDRri", [], []>;
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def ADDRri64 : ComplexPattern<i64, 2, "SelectADDRri", [], []>;
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def ADDRii32 : ComplexPattern<i32, 2, "SelectADDRii", [], []>;
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def ADDRii64 : ComplexPattern<i64, 2, "SelectADDRii", [], []>;
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// Address operands
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def MEMri32 : Operand<i32> {
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let PrintMethod = "printMemOperand";
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let MIOperandInfo = (ops RegI32, i32imm);
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}
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def MEMri64 : Operand<i64> {
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let PrintMethod = "printMemOperand";
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let MIOperandInfo = (ops RegI64, i64imm);
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}
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def MEMii32 : Operand<i32> {
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let PrintMethod = "printMemOperand";
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let MIOperandInfo = (ops i32imm, i32imm);
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}
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def MEMii64 : Operand<i64> {
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let PrintMethod = "printMemOperand";
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let MIOperandInfo = (ops i64imm, i64imm);
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}
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// The operand here does not correspond to an actual address, so we
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// can use i32 in 64-bit address modes.
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def MEMpi : Operand<i32> {
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let PrintMethod = "printParamOperand";
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let MIOperandInfo = (ops i32imm);
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}
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def MEMret : Operand<i32> {
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let PrintMethod = "printReturnOperand";
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let MIOperandInfo = (ops i32imm);
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}
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// def SDT_PTXCallSeqStart : SDCallSeqStart<[SDTCisVT<0, i32>]>;
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// def SDT_PTXCallSeqEnd : SDCallSeqEnd<[SDTCisVT<0, i32>, SDTCisVT<1, i32>]>;
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// def PTXcallseq_start : SDNode<"ISD::CALLSEQ_START", SDT_PTXCallSeqStart,
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// [SDNPHasChain, SDNPOutGlue]>;
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// def PTXcallseq_end : SDNode<"ISD::CALLSEQ_END", SDT_PTXCallSeqEnd,
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// [SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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def PTXcall : SDNode<"PTXISD::CALL", SDTNone,
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[SDNPHasChain, SDNPVariadic, SDNPOptInGlue, SDNPOutGlue]>;
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// Branch & call targets have OtherVT type.
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def brtarget : Operand<OtherVT>;
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def calltarget : Operand<i32>;
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//===----------------------------------------------------------------------===//
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// PTX Specific Node Definitions
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//===----------------------------------------------------------------------===//
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// PTX allow generic 3-reg shifts like shl r0, r1, r2
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def PTXshl : SDNode<"ISD::SHL", SDTIntBinOp>;
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def PTXsrl : SDNode<"ISD::SRL", SDTIntBinOp>;
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def PTXsra : SDNode<"ISD::SRA", SDTIntBinOp>;
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def PTXexit
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: SDNode<"PTXISD::EXIT", SDTNone, [SDNPHasChain]>;
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def PTXret
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: SDNode<"PTXISD::RET", SDTNone,
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[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
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def PTXcopyaddress
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: SDNode<"PTXISD::COPY_ADDRESS", SDTypeProfile<1, 1, []>, []>;
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// Load/store .param space
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def PTXloadparam
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: SDNode<"PTXISD::LOAD_PARAM", SDTypeProfile<1, 1, [SDTCisVT<1, i32>]>,
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[SDNPHasChain, SDNPOutGlue, SDNPOptInGlue]>;
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def PTXstoreparam
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: SDNode<"PTXISD::STORE_PARAM", SDTypeProfile<0, 2, [SDTCisVT<0, i32>]>,
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[SDNPHasChain, SDNPOutGlue, SDNPOptInGlue]>;
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//===----------------------------------------------------------------------===//
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// Instruction Class Templates
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//===----------------------------------------------------------------------===//
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//===- Floating-Point Instructions - 2 Operand Form -----------------------===//
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multiclass PTX_FLOAT_2OP<string opcstr, SDNode opnode> {
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def rr32 : InstPTX<(outs RegF32:$d),
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(ins RegF32:$a),
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!strconcat(opcstr, ".f32\t$d, $a"),
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[(set RegF32:$d, (opnode RegF32:$a))]>;
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def ri32 : InstPTX<(outs RegF32:$d),
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(ins f32imm:$a),
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!strconcat(opcstr, ".f32\t$d, $a"),
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[(set RegF32:$d, (opnode fpimm:$a))]>;
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def rr64 : InstPTX<(outs RegF64:$d),
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(ins RegF64:$a),
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!strconcat(opcstr, ".f64\t$d, $a"),
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[(set RegF64:$d, (opnode RegF64:$a))]>;
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def ri64 : InstPTX<(outs RegF64:$d),
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(ins f64imm:$a),
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!strconcat(opcstr, ".f64\t$d, $a"),
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[(set RegF64:$d, (opnode fpimm:$a))]>;
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}
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//===- Floating-Point Instructions - 3 Operand Form -----------------------===//
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multiclass PTX_FLOAT_3OP<string opcstr, SDNode opnode> {
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def rr32 : InstPTX<(outs RegF32:$d),
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(ins RegF32:$a, RegF32:$b),
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!strconcat(opcstr, ".f32\t$d, $a, $b"),
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[(set RegF32:$d, (opnode RegF32:$a, RegF32:$b))]>;
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def ri32 : InstPTX<(outs RegF32:$d),
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(ins RegF32:$a, f32imm:$b),
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!strconcat(opcstr, ".f32\t$d, $a, $b"),
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[(set RegF32:$d, (opnode RegF32:$a, fpimm:$b))]>;
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def rr64 : InstPTX<(outs RegF64:$d),
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(ins RegF64:$a, RegF64:$b),
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!strconcat(opcstr, ".f64\t$d, $a, $b"),
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[(set RegF64:$d, (opnode RegF64:$a, RegF64:$b))]>;
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def ri64 : InstPTX<(outs RegF64:$d),
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(ins RegF64:$a, f64imm:$b),
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!strconcat(opcstr, ".f64\t$d, $a, $b"),
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[(set RegF64:$d, (opnode RegF64:$a, fpimm:$b))]>;
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}
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//===- Floating-Point Instructions - 4 Operand Form -----------------------===//
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multiclass PTX_FLOAT_4OP<string opcstr, SDNode opnode1, SDNode opnode2> {
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def rrr32 : InstPTX<(outs RegF32:$d),
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(ins RegF32:$a, RegF32:$b, RegF32:$c),
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!strconcat(opcstr, ".f32\t$d, $a, $b, $c"),
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[(set RegF32:$d, (opnode2 (opnode1 RegF32:$a,
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RegF32:$b),
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RegF32:$c))]>;
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def rri32 : InstPTX<(outs RegF32:$d),
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(ins RegF32:$a, RegF32:$b, f32imm:$c),
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!strconcat(opcstr, ".f32\t$d, $a, $b, $c"),
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[(set RegF32:$d, (opnode2 (opnode1 RegF32:$a,
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RegF32:$b),
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fpimm:$c))]>;
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def rrr64 : InstPTX<(outs RegF64:$d),
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(ins RegF64:$a, RegF64:$b, RegF64:$c),
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!strconcat(opcstr, ".f64\t$d, $a, $b, $c"),
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[(set RegF64:$d, (opnode2 (opnode1 RegF64:$a,
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RegF64:$b),
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RegF64:$c))]>;
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def rri64 : InstPTX<(outs RegF64:$d),
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(ins RegF64:$a, RegF64:$b, f64imm:$c),
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!strconcat(opcstr, ".f64\t$d, $a, $b, $c"),
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[(set RegF64:$d, (opnode2 (opnode1 RegF64:$a,
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RegF64:$b),
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fpimm:$c))]>;
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}
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multiclass INT3<string opcstr, SDNode opnode> {
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def rr16 : InstPTX<(outs RegI16:$d),
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(ins RegI16:$a, RegI16:$b),
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!strconcat(opcstr, ".u16\t$d, $a, $b"),
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[(set RegI16:$d, (opnode RegI16:$a, RegI16:$b))]>;
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def ri16 : InstPTX<(outs RegI16:$d),
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(ins RegI16:$a, i16imm:$b),
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!strconcat(opcstr, ".u16\t$d, $a, $b"),
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[(set RegI16:$d, (opnode RegI16:$a, imm:$b))]>;
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def rr32 : InstPTX<(outs RegI32:$d),
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(ins RegI32:$a, RegI32:$b),
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!strconcat(opcstr, ".u32\t$d, $a, $b"),
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[(set RegI32:$d, (opnode RegI32:$a, RegI32:$b))]>;
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def ri32 : InstPTX<(outs RegI32:$d),
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(ins RegI32:$a, i32imm:$b),
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!strconcat(opcstr, ".u32\t$d, $a, $b"),
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[(set RegI32:$d, (opnode RegI32:$a, imm:$b))]>;
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def rr64 : InstPTX<(outs RegI64:$d),
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(ins RegI64:$a, RegI64:$b),
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!strconcat(opcstr, ".u64\t$d, $a, $b"),
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[(set RegI64:$d, (opnode RegI64:$a, RegI64:$b))]>;
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def ri64 : InstPTX<(outs RegI64:$d),
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(ins RegI64:$a, i64imm:$b),
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!strconcat(opcstr, ".u64\t$d, $a, $b"),
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[(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
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}
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multiclass PTX_LOGIC<string opcstr, SDNode opnode> {
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def ripreds : InstPTX<(outs RegPred:$d),
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(ins RegPred:$a, i1imm:$b),
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!strconcat(opcstr, ".pred\t$d, $a, $b"),
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[(set RegPred:$d, (opnode RegPred:$a, imm:$b))]>;
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def rrpreds : InstPTX<(outs RegPred:$d),
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(ins RegPred:$a, RegPred:$b),
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!strconcat(opcstr, ".pred\t$d, $a, $b"),
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[(set RegPred:$d, (opnode RegPred:$a, RegPred:$b))]>;
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def rr16 : InstPTX<(outs RegI16:$d),
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(ins RegI16:$a, RegI16:$b),
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!strconcat(opcstr, ".b16\t$d, $a, $b"),
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[(set RegI16:$d, (opnode RegI16:$a, RegI16:$b))]>;
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def ri16 : InstPTX<(outs RegI16:$d),
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(ins RegI16:$a, i16imm:$b),
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!strconcat(opcstr, ".b16\t$d, $a, $b"),
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[(set RegI16:$d, (opnode RegI16:$a, imm:$b))]>;
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def rr32 : InstPTX<(outs RegI32:$d),
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(ins RegI32:$a, RegI32:$b),
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!strconcat(opcstr, ".b32\t$d, $a, $b"),
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[(set RegI32:$d, (opnode RegI32:$a, RegI32:$b))]>;
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def ri32 : InstPTX<(outs RegI32:$d),
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(ins RegI32:$a, i32imm:$b),
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!strconcat(opcstr, ".b32\t$d, $a, $b"),
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[(set RegI32:$d, (opnode RegI32:$a, imm:$b))]>;
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def rr64 : InstPTX<(outs RegI64:$d),
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(ins RegI64:$a, RegI64:$b),
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!strconcat(opcstr, ".b64\t$d, $a, $b"),
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[(set RegI64:$d, (opnode RegI64:$a, RegI64:$b))]>;
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def ri64 : InstPTX<(outs RegI64:$d),
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(ins RegI64:$a, i64imm:$b),
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!strconcat(opcstr, ".b64\t$d, $a, $b"),
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[(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
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}
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multiclass INT3ntnc<string opcstr, SDNode opnode> {
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def rr16 : InstPTX<(outs RegI16:$d),
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(ins RegI16:$a, RegI16:$b),
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!strconcat(opcstr, "16\t$d, $a, $b"),
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[(set RegI16:$d, (opnode RegI16:$a, RegI16:$b))]>;
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def rr32 : InstPTX<(outs RegI32:$d),
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(ins RegI32:$a, RegI32:$b),
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!strconcat(opcstr, "32\t$d, $a, $b"),
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[(set RegI32:$d, (opnode RegI32:$a, RegI32:$b))]>;
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def rr64 : InstPTX<(outs RegI64:$d),
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(ins RegI64:$a, RegI64:$b),
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!strconcat(opcstr, "64\t$d, $a, $b"),
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[(set RegI64:$d, (opnode RegI64:$a, RegI64:$b))]>;
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def ri16 : InstPTX<(outs RegI16:$d),
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(ins RegI16:$a, i16imm:$b),
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!strconcat(opcstr, "16\t$d, $a, $b"),
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[(set RegI16:$d, (opnode RegI16:$a, imm:$b))]>;
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def ri32 : InstPTX<(outs RegI32:$d),
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(ins RegI32:$a, i32imm:$b),
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!strconcat(opcstr, "32\t$d, $a, $b"),
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[(set RegI32:$d, (opnode RegI32:$a, imm:$b))]>;
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def ri64 : InstPTX<(outs RegI64:$d),
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(ins RegI64:$a, i64imm:$b),
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!strconcat(opcstr, "64\t$d, $a, $b"),
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[(set RegI64:$d, (opnode RegI64:$a, imm:$b))]>;
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def ir16 : InstPTX<(outs RegI16:$d),
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(ins i16imm:$a, RegI16:$b),
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!strconcat(opcstr, "16\t$d, $a, $b"),
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[(set RegI16:$d, (opnode imm:$a, RegI16:$b))]>;
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def ir32 : InstPTX<(outs RegI32:$d),
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(ins i32imm:$a, RegI32:$b),
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!strconcat(opcstr, "32\t$d, $a, $b"),
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[(set RegI32:$d, (opnode imm:$a, RegI32:$b))]>;
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def ir64 : InstPTX<(outs RegI64:$d),
|
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(ins i64imm:$a, RegI64:$b),
|
|
!strconcat(opcstr, "64\t$d, $a, $b"),
|
|
[(set RegI64:$d, (opnode imm:$a, RegI64:$b))]>;
|
|
}
|
|
|
|
multiclass PTX_SETP_I<RegisterClass RC, string regclsname, Operand immcls,
|
|
CondCode cmp, string cmpstr> {
|
|
// TODO support 5-operand format: p|q, a, b, c
|
|
|
|
def rr
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b),
|
|
!strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
|
|
[(set RegPred:$p, (setcc RC:$a, RC:$b, cmp))]>;
|
|
def ri
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b),
|
|
!strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
|
|
[(set RegPred:$p, (setcc RC:$a, imm:$b, cmp))]>;
|
|
|
|
def rr_and_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, RC:$b, cmp), RegPred:$c))]>;
|
|
def ri_and_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, imm:$b, cmp), RegPred:$c))]>;
|
|
def rr_or_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, RC:$b, cmp), RegPred:$c))]>;
|
|
def ri_or_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, imm:$b, cmp), RegPred:$c))]>;
|
|
def rr_xor_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, RC:$b, cmp), RegPred:$c))]>;
|
|
def ri_xor_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, imm:$b, cmp), RegPred:$c))]>;
|
|
|
|
def rr_and_not_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, RC:$b, cmp), (not RegPred:$c)))]>;
|
|
def ri_and_not_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, imm:$b, cmp), (not RegPred:$c)))]>;
|
|
def rr_or_not_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, RC:$b, cmp), (not RegPred:$c)))]>;
|
|
def ri_or_not_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, imm:$b, cmp), (not RegPred:$c)))]>;
|
|
def rr_xor_not_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, RC:$b, cmp), (not RegPred:$c)))]>;
|
|
def ri_xor_not_r
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, immcls:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, imm:$b, cmp), (not RegPred:$c)))]>;
|
|
}
|
|
|
|
multiclass PTX_SETP_FP<RegisterClass RC, string regclsname,
|
|
CondCode ucmp, CondCode ocmp, string cmpstr> {
|
|
// TODO support 5-operand format: p|q, a, b, c
|
|
|
|
def rr_u
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b),
|
|
!strconcat("setp.", cmpstr, "u.", regclsname, "\t$p, $a, $b"),
|
|
[(set RegPred:$p, (setcc RC:$a, RC:$b, ucmp))]>;
|
|
def rr_o
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b),
|
|
!strconcat("setp.", cmpstr, ".", regclsname, "\t$p, $a, $b"),
|
|
[(set RegPred:$p, (setcc RC:$a, RC:$b, ocmp))]>;
|
|
|
|
def rr_and_r_u
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, "u.and.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, RC:$b, ucmp), RegPred:$c))]>;
|
|
def rr_and_r_o
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, RC:$b, ocmp), RegPred:$c))]>;
|
|
|
|
def rr_or_r_u
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, "u.or.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, RC:$b, ucmp), RegPred:$c))]>;
|
|
def rr_or_r_o
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, RC:$b, ocmp), RegPred:$c))]>;
|
|
|
|
def rr_xor_r_u
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, "u.xor.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ucmp), RegPred:$c))]>;
|
|
def rr_xor_r_o
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, $c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ocmp), RegPred:$c))]>;
|
|
|
|
def rr_and_not_r_u
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, "u.and.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, RC:$b, ucmp), (not RegPred:$c)))]>;
|
|
def rr_and_not_r_o
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".and.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (and (setcc RC:$a, RC:$b, ocmp), (not RegPred:$c)))]>;
|
|
|
|
def rr_or_not_r_u
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, "u.or.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, RC:$b, ucmp), (not RegPred:$c)))]>;
|
|
def rr_or_not_r_o
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".or.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (or (setcc RC:$a, RC:$b, ocmp), (not RegPred:$c)))]>;
|
|
|
|
def rr_xor_not_r_u
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, "u.xor.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ucmp), (not RegPred:$c)))]>;
|
|
def rr_xor_not_r_o
|
|
: InstPTX<(outs RegPred:$p), (ins RC:$a, RC:$b, RegPred:$c),
|
|
!strconcat("setp.", cmpstr, ".xor.", regclsname, "\t$p, $a, $b, !$c"),
|
|
[(set RegPred:$p, (xor (setcc RC:$a, RC:$b, ocmp), (not RegPred:$c)))]>;
|
|
}
|
|
|
|
multiclass PTX_SELP<RegisterClass RC, string regclsname> {
|
|
def rr
|
|
: InstPTX<(outs RC:$r), (ins RegPred:$a, RC:$b, RC:$c),
|
|
!strconcat("selp.", regclsname, "\t$r, $b, $c, $a"),
|
|
[(set RC:$r, (select RegPred:$a, RC:$b, RC:$c))]>;
|
|
}
|
|
|
|
multiclass PTX_LD<string opstr, string typestr, RegisterClass RC, PatFrag pat_load> {
|
|
def rr32 : InstPTX<(outs RC:$d),
|
|
(ins MEMri32:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
|
|
[(set RC:$d, (pat_load ADDRrr32:$a))]>, Requires<[Use32BitAddresses]>;
|
|
def rr64 : InstPTX<(outs RC:$d),
|
|
(ins MEMri64:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
|
|
[(set RC:$d, (pat_load ADDRrr64:$a))]>, Requires<[Use64BitAddresses]>;
|
|
def ri32 : InstPTX<(outs RC:$d),
|
|
(ins MEMri32:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
|
|
[(set RC:$d, (pat_load ADDRri32:$a))]>, Requires<[Use32BitAddresses]>;
|
|
def ri64 : InstPTX<(outs RC:$d),
|
|
(ins MEMri64:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
|
|
[(set RC:$d, (pat_load ADDRri64:$a))]>, Requires<[Use64BitAddresses]>;
|
|
def ii32 : InstPTX<(outs RC:$d),
|
|
(ins MEMii32:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
|
|
[(set RC:$d, (pat_load ADDRii32:$a))]>, Requires<[Use32BitAddresses]>;
|
|
def ii64 : InstPTX<(outs RC:$d),
|
|
(ins MEMii64:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t$d, [$a]")),
|
|
[(set RC:$d, (pat_load ADDRii64:$a))]>, Requires<[Use64BitAddresses]>;
|
|
}
|
|
|
|
multiclass PTX_LD_ALL<string opstr, PatFrag pat_load> {
|
|
defm u16 : PTX_LD<opstr, ".u16", RegI16, pat_load>;
|
|
defm u32 : PTX_LD<opstr, ".u32", RegI32, pat_load>;
|
|
defm u64 : PTX_LD<opstr, ".u64", RegI64, pat_load>;
|
|
defm f32 : PTX_LD<opstr, ".f32", RegF32, pat_load>;
|
|
defm f64 : PTX_LD<opstr, ".f64", RegF64, pat_load>;
|
|
}
|
|
|
|
multiclass PTX_ST<string opstr, string typestr, RegisterClass RC, PatFrag pat_store> {
|
|
def rr32 : InstPTX<(outs),
|
|
(ins RC:$d, MEMri32:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
|
|
[(pat_store RC:$d, ADDRrr32:$a)]>, Requires<[Use32BitAddresses]>;
|
|
def rr64 : InstPTX<(outs),
|
|
(ins RC:$d, MEMri64:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
|
|
[(pat_store RC:$d, ADDRrr64:$a)]>, Requires<[Use64BitAddresses]>;
|
|
def ri32 : InstPTX<(outs),
|
|
(ins RC:$d, MEMri32:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
|
|
[(pat_store RC:$d, ADDRri32:$a)]>, Requires<[Use32BitAddresses]>;
|
|
def ri64 : InstPTX<(outs),
|
|
(ins RC:$d, MEMri64:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
|
|
[(pat_store RC:$d, ADDRri64:$a)]>, Requires<[Use64BitAddresses]>;
|
|
def ii32 : InstPTX<(outs),
|
|
(ins RC:$d, MEMii32:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
|
|
[(pat_store RC:$d, ADDRii32:$a)]>, Requires<[Use32BitAddresses]>;
|
|
def ii64 : InstPTX<(outs),
|
|
(ins RC:$d, MEMii64:$a),
|
|
!strconcat(opstr, !strconcat(typestr, "\t[$a], $d")),
|
|
[(pat_store RC:$d, ADDRii64:$a)]>, Requires<[Use64BitAddresses]>;
|
|
}
|
|
|
|
multiclass PTX_ST_ALL<string opstr, PatFrag pat_store> {
|
|
defm u16 : PTX_ST<opstr, ".u16", RegI16, pat_store>;
|
|
defm u32 : PTX_ST<opstr, ".u32", RegI32, pat_store>;
|
|
defm u64 : PTX_ST<opstr, ".u64", RegI64, pat_store>;
|
|
defm f32 : PTX_ST<opstr, ".f32", RegF32, pat_store>;
|
|
defm f64 : PTX_ST<opstr, ".f64", RegF64, pat_store>;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Instructions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
///===- Integer Arithmetic Instructions -----------------------------------===//
|
|
|
|
defm ADD : INT3<"add", add>;
|
|
defm SUB : INT3<"sub", sub>;
|
|
defm MUL : INT3<"mul.lo", mul>; // FIXME: Allow 32x32 -> 64 multiplies
|
|
defm DIV : INT3<"div", udiv>;
|
|
defm REM : INT3<"rem", urem>;
|
|
|
|
///===- Floating-Point Arithmetic Instructions ----------------------------===//
|
|
|
|
// Standard Unary Operations
|
|
defm FNEG : PTX_FLOAT_2OP<"neg", fneg>;
|
|
|
|
// Standard Binary Operations
|
|
defm FADD : PTX_FLOAT_3OP<"add.rn", fadd>;
|
|
defm FSUB : PTX_FLOAT_3OP<"sub.rn", fsub>;
|
|
defm FMUL : PTX_FLOAT_3OP<"mul.rn", fmul>;
|
|
|
|
// For floating-point division:
|
|
// SM_13+ defaults to .rn for f32 and f64,
|
|
// SM10 must *not* provide a rounding
|
|
|
|
// TODO:
|
|
// - Allow user selection of rounding modes for fdiv
|
|
// - Add support for -prec-div=false (.approx)
|
|
|
|
def FDIVrr32SM13 : InstPTX<(outs RegF32:$d),
|
|
(ins RegF32:$a, RegF32:$b),
|
|
"div.rn.f32\t$d, $a, $b",
|
|
[(set RegF32:$d, (fdiv RegF32:$a, RegF32:$b))]>,
|
|
Requires<[FDivNeedsRoundingMode]>;
|
|
def FDIVri32SM13 : InstPTX<(outs RegF32:$d),
|
|
(ins RegF32:$a, f32imm:$b),
|
|
"div.rn.f32\t$d, $a, $b",
|
|
[(set RegF32:$d, (fdiv RegF32:$a, fpimm:$b))]>,
|
|
Requires<[FDivNeedsRoundingMode]>;
|
|
def FDIVrr32SM10 : InstPTX<(outs RegF32:$d),
|
|
(ins RegF32:$a, RegF32:$b),
|
|
"div.f32\t$d, $a, $b",
|
|
[(set RegF32:$d, (fdiv RegF32:$a, RegF32:$b))]>,
|
|
Requires<[FDivNoRoundingMode]>;
|
|
def FDIVri32SM10 : InstPTX<(outs RegF32:$d),
|
|
(ins RegF32:$a, f32imm:$b),
|
|
"div.f32\t$d, $a, $b",
|
|
[(set RegF32:$d, (fdiv RegF32:$a, fpimm:$b))]>,
|
|
Requires<[FDivNoRoundingMode]>;
|
|
|
|
def FDIVrr64SM13 : InstPTX<(outs RegF64:$d),
|
|
(ins RegF64:$a, RegF64:$b),
|
|
"div.rn.f64\t$d, $a, $b",
|
|
[(set RegF64:$d, (fdiv RegF64:$a, RegF64:$b))]>,
|
|
Requires<[FDivNeedsRoundingMode]>;
|
|
def FDIVri64SM13 : InstPTX<(outs RegF64:$d),
|
|
(ins RegF64:$a, f64imm:$b),
|
|
"div.rn.f64\t$d, $a, $b",
|
|
[(set RegF64:$d, (fdiv RegF64:$a, fpimm:$b))]>,
|
|
Requires<[FDivNeedsRoundingMode]>;
|
|
def FDIVrr64SM10 : InstPTX<(outs RegF64:$d),
|
|
(ins RegF64:$a, RegF64:$b),
|
|
"div.f64\t$d, $a, $b",
|
|
[(set RegF64:$d, (fdiv RegF64:$a, RegF64:$b))]>,
|
|
Requires<[FDivNoRoundingMode]>;
|
|
def FDIVri64SM10 : InstPTX<(outs RegF64:$d),
|
|
(ins RegF64:$a, f64imm:$b),
|
|
"div.f64\t$d, $a, $b",
|
|
[(set RegF64:$d, (fdiv RegF64:$a, fpimm:$b))]>,
|
|
Requires<[FDivNoRoundingMode]>;
|
|
|
|
|
|
|
|
// Multi-operation hybrid instructions
|
|
|
|
// The selection of mad/fma is tricky. In some cases, they are the *same*
|
|
// instruction, but in other cases we may prefer one or the other. Also,
|
|
// different PTX versions differ on whether rounding mode flags are required.
|
|
// In the short term, mad is supported on all PTX versions and we use a
|
|
// default rounding mode no matter what shader model or PTX version.
|
|
// TODO: Allow the rounding mode to be selectable through llc.
|
|
defm FMADSM13 : PTX_FLOAT_4OP<"mad.rn", fmul, fadd>,
|
|
Requires<[FMadNeedsRoundingMode, SupportsFMA]>;
|
|
defm FMAD : PTX_FLOAT_4OP<"mad", fmul, fadd>,
|
|
Requires<[FMadNoRoundingMode, SupportsFMA]>;
|
|
|
|
///===- Floating-Point Intrinsic Instructions -----------------------------===//
|
|
|
|
def FSQRT32 : InstPTX<(outs RegF32:$d),
|
|
(ins RegF32:$a),
|
|
"sqrt.rn.f32\t$d, $a",
|
|
[(set RegF32:$d, (fsqrt RegF32:$a))]>;
|
|
|
|
def FSQRT64 : InstPTX<(outs RegF64:$d),
|
|
(ins RegF64:$a),
|
|
"sqrt.rn.f64\t$d, $a",
|
|
[(set RegF64:$d, (fsqrt RegF64:$a))]>;
|
|
|
|
def FSIN32 : InstPTX<(outs RegF32:$d),
|
|
(ins RegF32:$a),
|
|
"sin.approx.f32\t$d, $a",
|
|
[(set RegF32:$d, (fsin RegF32:$a))]>;
|
|
|
|
def FSIN64 : InstPTX<(outs RegF64:$d),
|
|
(ins RegF64:$a),
|
|
"sin.approx.f64\t$d, $a",
|
|
[(set RegF64:$d, (fsin RegF64:$a))]>;
|
|
|
|
def FCOS32 : InstPTX<(outs RegF32:$d),
|
|
(ins RegF32:$a),
|
|
"cos.approx.f32\t$d, $a",
|
|
[(set RegF32:$d, (fcos RegF32:$a))]>;
|
|
|
|
def FCOS64 : InstPTX<(outs RegF64:$d),
|
|
(ins RegF64:$a),
|
|
"cos.approx.f64\t$d, $a",
|
|
[(set RegF64:$d, (fcos RegF64:$a))]>;
|
|
|
|
|
|
///===- Comparison and Selection Instructions -----------------------------===//
|
|
|
|
// .setp
|
|
|
|
// Compare u16
|
|
|
|
defm SETPEQu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETEQ, "eq">;
|
|
defm SETPNEu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETNE, "ne">;
|
|
defm SETPLTu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETULT, "lt">;
|
|
defm SETPLEu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETULE, "le">;
|
|
defm SETPGTu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETUGT, "gt">;
|
|
defm SETPGEu16 : PTX_SETP_I<RegI16, "u16", i16imm, SETUGE, "ge">;
|
|
defm SETPLTs16 : PTX_SETP_I<RegI16, "s16", i16imm, SETLT, "lt">;
|
|
defm SETPLEs16 : PTX_SETP_I<RegI16, "s16", i16imm, SETLE, "le">;
|
|
defm SETPGTs16 : PTX_SETP_I<RegI16, "s16", i16imm, SETGT, "gt">;
|
|
defm SETPGEs16 : PTX_SETP_I<RegI16, "s16", i16imm, SETGE, "ge">;
|
|
|
|
// Compare u32
|
|
|
|
defm SETPEQu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETEQ, "eq">;
|
|
defm SETPNEu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETNE, "ne">;
|
|
defm SETPLTu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETULT, "lt">;
|
|
defm SETPLEu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETULE, "le">;
|
|
defm SETPGTu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETUGT, "gt">;
|
|
defm SETPGEu32 : PTX_SETP_I<RegI32, "u32", i32imm, SETUGE, "ge">;
|
|
defm SETPLTs32 : PTX_SETP_I<RegI32, "s32", i32imm, SETLT, "lt">;
|
|
defm SETPLEs32 : PTX_SETP_I<RegI32, "s32", i32imm, SETLE, "le">;
|
|
defm SETPGTs32 : PTX_SETP_I<RegI32, "s32", i32imm, SETGT, "gt">;
|
|
defm SETPGEs32 : PTX_SETP_I<RegI32, "s32", i32imm, SETGE, "ge">;
|
|
|
|
// Compare u64
|
|
|
|
defm SETPEQu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETEQ, "eq">;
|
|
defm SETPNEu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETNE, "ne">;
|
|
defm SETPLTu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETULT, "lt">;
|
|
defm SETPLEu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETULE, "le">;
|
|
defm SETPGTu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETUGT, "gt">;
|
|
defm SETPGEu64 : PTX_SETP_I<RegI64, "u64", i64imm, SETUGE, "ge">;
|
|
defm SETPLTs64 : PTX_SETP_I<RegI64, "s64", i64imm, SETLT, "lt">;
|
|
defm SETPLEs64 : PTX_SETP_I<RegI64, "s64", i64imm, SETLE, "le">;
|
|
defm SETPGTs64 : PTX_SETP_I<RegI64, "s64", i64imm, SETGT, "gt">;
|
|
defm SETPGEs64 : PTX_SETP_I<RegI64, "s64", i64imm, SETGE, "ge">;
|
|
|
|
// Compare f32
|
|
|
|
defm SETPEQf32 : PTX_SETP_FP<RegF32, "f32", SETUEQ, SETOEQ, "eq">;
|
|
defm SETPNEf32 : PTX_SETP_FP<RegF32, "f32", SETUNE, SETONE, "ne">;
|
|
defm SETPLTf32 : PTX_SETP_FP<RegF32, "f32", SETULT, SETOLT, "lt">;
|
|
defm SETPLEf32 : PTX_SETP_FP<RegF32, "f32", SETULE, SETOLE, "le">;
|
|
defm SETPGTf32 : PTX_SETP_FP<RegF32, "f32", SETUGT, SETOGT, "gt">;
|
|
defm SETPGEf32 : PTX_SETP_FP<RegF32, "f32", SETUGE, SETOGE, "ge">;
|
|
|
|
// Compare f64
|
|
|
|
defm SETPEQf64 : PTX_SETP_FP<RegF64, "f64", SETUEQ, SETOEQ, "eq">;
|
|
defm SETPNEf64 : PTX_SETP_FP<RegF64, "f64", SETUNE, SETONE, "ne">;
|
|
defm SETPLTf64 : PTX_SETP_FP<RegF64, "f64", SETULT, SETOLT, "lt">;
|
|
defm SETPLEf64 : PTX_SETP_FP<RegF64, "f64", SETULE, SETOLE, "le">;
|
|
defm SETPGTf64 : PTX_SETP_FP<RegF64, "f64", SETUGT, SETOGT, "gt">;
|
|
defm SETPGEf64 : PTX_SETP_FP<RegF64, "f64", SETUGE, SETOGE, "ge">;
|
|
|
|
// .selp
|
|
|
|
defm PTX_SELPu16 : PTX_SELP<RegI16, "u16">;
|
|
defm PTX_SELPu32 : PTX_SELP<RegI32, "u32">;
|
|
defm PTX_SELPu64 : PTX_SELP<RegI64, "u64">;
|
|
defm PTX_SELPf32 : PTX_SELP<RegF32, "f32">;
|
|
defm PTX_SELPf64 : PTX_SELP<RegF64, "f64">;
|
|
|
|
///===- Logic and Shift Instructions --------------------------------------===//
|
|
|
|
defm SHL : INT3ntnc<"shl.b", PTXshl>;
|
|
defm SRL : INT3ntnc<"shr.u", PTXsrl>;
|
|
defm SRA : INT3ntnc<"shr.s", PTXsra>;
|
|
|
|
defm AND : PTX_LOGIC<"and", and>;
|
|
defm OR : PTX_LOGIC<"or", or>;
|
|
defm XOR : PTX_LOGIC<"xor", xor>;
|
|
|
|
///===- Data Movement and Conversion Instructions -------------------------===//
|
|
|
|
let neverHasSideEffects = 1 in {
|
|
def MOVPREDrr
|
|
: InstPTX<(outs RegPred:$d), (ins RegPred:$a), "mov.pred\t$d, $a", []>;
|
|
def MOVU16rr
|
|
: InstPTX<(outs RegI16:$d), (ins RegI16:$a), "mov.u16\t$d, $a", []>;
|
|
def MOVU32rr
|
|
: InstPTX<(outs RegI32:$d), (ins RegI32:$a), "mov.u32\t$d, $a", []>;
|
|
def MOVU64rr
|
|
: InstPTX<(outs RegI64:$d), (ins RegI64:$a), "mov.u64\t$d, $a", []>;
|
|
def MOVF32rr
|
|
: InstPTX<(outs RegF32:$d), (ins RegF32:$a), "mov.f32\t$d, $a", []>;
|
|
def MOVF64rr
|
|
: InstPTX<(outs RegF64:$d), (ins RegF64:$a), "mov.f64\t$d, $a", []>;
|
|
}
|
|
|
|
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
|
|
def MOVPREDri
|
|
: InstPTX<(outs RegPred:$d), (ins i1imm:$a), "mov.pred\t$d, $a",
|
|
[(set RegPred:$d, imm:$a)]>;
|
|
def MOVU16ri
|
|
: InstPTX<(outs RegI16:$d), (ins i16imm:$a), "mov.u16\t$d, $a",
|
|
[(set RegI16:$d, imm:$a)]>;
|
|
def MOVU32ri
|
|
: InstPTX<(outs RegI32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
|
|
[(set RegI32:$d, imm:$a)]>;
|
|
def MOVU64ri
|
|
: InstPTX<(outs RegI64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
|
|
[(set RegI64:$d, imm:$a)]>;
|
|
def MOVF32ri
|
|
: InstPTX<(outs RegF32:$d), (ins f32imm:$a), "mov.f32\t$d, $a",
|
|
[(set RegF32:$d, fpimm:$a)]>;
|
|
def MOVF64ri
|
|
: InstPTX<(outs RegF64:$d), (ins f64imm:$a), "mov.f64\t$d, $a",
|
|
[(set RegF64:$d, fpimm:$a)]>;
|
|
}
|
|
|
|
let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
|
|
def MOVaddr32
|
|
: InstPTX<(outs RegI32:$d), (ins i32imm:$a), "mov.u32\t$d, $a",
|
|
[(set RegI32:$d, (PTXcopyaddress tglobaladdr:$a))]>;
|
|
def MOVaddr64
|
|
: InstPTX<(outs RegI64:$d), (ins i64imm:$a), "mov.u64\t$d, $a",
|
|
[(set RegI64:$d, (PTXcopyaddress tglobaladdr:$a))]>;
|
|
}
|
|
|
|
// Loads
|
|
defm LDg : PTX_LD_ALL<"ld.global", load_global>;
|
|
defm LDc : PTX_LD_ALL<"ld.const", load_constant>;
|
|
defm LDl : PTX_LD_ALL<"ld.local", load_local>;
|
|
defm LDs : PTX_LD_ALL<"ld.shared", load_shared>;
|
|
|
|
// These instructions are used to load/store from the .param space for
|
|
// device and kernel parameters
|
|
|
|
let hasSideEffects = 1 in {
|
|
def LDpiPred : InstPTX<(outs RegPred:$d), (ins MEMpi:$a),
|
|
"ld.param.pred\t$d, [$a]",
|
|
[(set RegPred:$d, (PTXloadparam timm:$a))]>;
|
|
def LDpiU16 : InstPTX<(outs RegI16:$d), (ins MEMpi:$a),
|
|
"ld.param.u16\t$d, [$a]",
|
|
[(set RegI16:$d, (PTXloadparam timm:$a))]>;
|
|
def LDpiU32 : InstPTX<(outs RegI32:$d), (ins MEMpi:$a),
|
|
"ld.param.u32\t$d, [$a]",
|
|
[(set RegI32:$d, (PTXloadparam timm:$a))]>;
|
|
def LDpiU64 : InstPTX<(outs RegI64:$d), (ins MEMpi:$a),
|
|
"ld.param.u64\t$d, [$a]",
|
|
[(set RegI64:$d, (PTXloadparam timm:$a))]>;
|
|
def LDpiF32 : InstPTX<(outs RegF32:$d), (ins MEMpi:$a),
|
|
"ld.param.f32\t$d, [$a]",
|
|
[(set RegF32:$d, (PTXloadparam timm:$a))]>;
|
|
def LDpiF64 : InstPTX<(outs RegF64:$d), (ins MEMpi:$a),
|
|
"ld.param.f64\t$d, [$a]",
|
|
[(set RegF64:$d, (PTXloadparam timm:$a))]>;
|
|
|
|
def STpiPred : InstPTX<(outs), (ins MEMret:$d, RegPred:$a),
|
|
"st.param.pred\t[$d], $a",
|
|
[(PTXstoreparam timm:$d, RegPred:$a)]>;
|
|
def STpiU16 : InstPTX<(outs), (ins MEMret:$d, RegI16:$a),
|
|
"st.param.u16\t[$d], $a",
|
|
[(PTXstoreparam timm:$d, RegI16:$a)]>;
|
|
def STpiU32 : InstPTX<(outs), (ins MEMret:$d, RegI32:$a),
|
|
"st.param.u32\t[$d], $a",
|
|
[(PTXstoreparam timm:$d, RegI32:$a)]>;
|
|
def STpiU64 : InstPTX<(outs), (ins MEMret:$d, RegI64:$a),
|
|
"st.param.u64\t[$d], $a",
|
|
[(PTXstoreparam timm:$d, RegI64:$a)]>;
|
|
def STpiF32 : InstPTX<(outs), (ins MEMret:$d, RegF32:$a),
|
|
"st.param.f32\t[$d], $a",
|
|
[(PTXstoreparam timm:$d, RegF32:$a)]>;
|
|
def STpiF64 : InstPTX<(outs), (ins MEMret:$d, RegF64:$a),
|
|
"st.param.f64\t[$d], $a",
|
|
[(PTXstoreparam timm:$d, RegF64:$a)]>;
|
|
}
|
|
|
|
// Stores
|
|
defm STg : PTX_ST_ALL<"st.global", store_global>;
|
|
defm STl : PTX_ST_ALL<"st.local", store_local>;
|
|
defm STs : PTX_ST_ALL<"st.shared", store_shared>;
|
|
|
|
// defm STp : PTX_ST_ALL<"st.param", store_parameter>;
|
|
// defm LDp : PTX_LD_ALL<"ld.param", load_parameter>;
|
|
// TODO: Do something with st.param if/when it is needed.
|
|
|
|
// Conversion to pred
|
|
// PTX does not directly support converting to a predicate type, so we fake it
|
|
// by performing a greater-than test between the value and zero. This follows
|
|
// the C convention that any non-zero value is equivalent to 'true'.
|
|
def CVT_pred_u16
|
|
: InstPTX<(outs RegPred:$d), (ins RegI16:$a), "setp.gt.u16\t$d, $a, 0",
|
|
[(set RegPred:$d, (trunc RegI16:$a))]>;
|
|
|
|
def CVT_pred_u32
|
|
: InstPTX<(outs RegPred:$d), (ins RegI32:$a), "setp.gt.u32\t$d, $a, 0",
|
|
[(set RegPred:$d, (trunc RegI32:$a))]>;
|
|
|
|
def CVT_pred_u64
|
|
: InstPTX<(outs RegPred:$d), (ins RegI64:$a), "setp.gt.u64\t$d, $a, 0",
|
|
[(set RegPred:$d, (trunc RegI64:$a))]>;
|
|
|
|
def CVT_pred_f32
|
|
: InstPTX<(outs RegPred:$d), (ins RegF32:$a), "setp.gt.f32\t$d, $a, 0",
|
|
[(set RegPred:$d, (fp_to_uint RegF32:$a))]>;
|
|
|
|
def CVT_pred_f64
|
|
: InstPTX<(outs RegPred:$d), (ins RegF64:$a), "setp.gt.f64\t$d, $a, 0",
|
|
[(set RegPred:$d, (fp_to_uint RegF64:$a))]>;
|
|
|
|
// Conversion to u16
|
|
// PTX does not directly support converting a predicate to a value, so we
|
|
// use a select instruction to select either 0 or 1 (integer or fp) based
|
|
// on the truth value of the predicate.
|
|
def CVT_u16_preda
|
|
: InstPTX<(outs RegI16:$d), (ins RegPred:$a), "selp.u16\t$d, 1, 0, $a",
|
|
[(set RegI16:$d, (anyext RegPred:$a))]>;
|
|
|
|
def CVT_u16_pred
|
|
: InstPTX<(outs RegI16:$d), (ins RegPred:$a), "selp.u16\t$d, 1, 0, $a",
|
|
[(set RegI16:$d, (zext RegPred:$a))]>;
|
|
|
|
def CVT_u16_preds
|
|
: InstPTX<(outs RegI16:$d), (ins RegPred:$a), "selp.u16\t$d, 1, 0, $a",
|
|
[(set RegI16:$d, (sext RegPred:$a))]>;
|
|
|
|
def CVT_u16_u32
|
|
: InstPTX<(outs RegI16:$d), (ins RegI32:$a), "cvt.u16.u32\t$d, $a",
|
|
[(set RegI16:$d, (trunc RegI32:$a))]>;
|
|
|
|
def CVT_u16_u64
|
|
: InstPTX<(outs RegI16:$d), (ins RegI64:$a), "cvt.u16.u64\t$d, $a",
|
|
[(set RegI16:$d, (trunc RegI64:$a))]>;
|
|
|
|
def CVT_u16_f32
|
|
: InstPTX<(outs RegI16:$d), (ins RegF32:$a), "cvt.rzi.u16.f32\t$d, $a",
|
|
[(set RegI16:$d, (fp_to_uint RegF32:$a))]>;
|
|
|
|
def CVT_u16_f64
|
|
: InstPTX<(outs RegI16:$d), (ins RegF64:$a), "cvt.rzi.u16.f64\t$d, $a",
|
|
[(set RegI16:$d, (fp_to_uint RegF64:$a))]>;
|
|
|
|
// Conversion to u32
|
|
|
|
def CVT_u32_pred
|
|
: InstPTX<(outs RegI32:$d), (ins RegPred:$a), "selp.u32\t$d, 1, 0, $a",
|
|
[(set RegI32:$d, (zext RegPred:$a))]>;
|
|
|
|
def CVT_u32_b16
|
|
: InstPTX<(outs RegI32:$d), (ins RegI16:$a), "cvt.u32.u16\t$d, $a",
|
|
[(set RegI32:$d, (anyext RegI16:$a))]>;
|
|
|
|
def CVT_u32_u16
|
|
: InstPTX<(outs RegI32:$d), (ins RegI16:$a), "cvt.u32.u16\t$d, $a",
|
|
[(set RegI32:$d, (zext RegI16:$a))]>;
|
|
|
|
def CVT_u32_preds
|
|
: InstPTX<(outs RegI32:$d), (ins RegPred:$a), "selp.u32\t$d, 1, 0, $a",
|
|
[(set RegI32:$d, (sext RegPred:$a))]>;
|
|
|
|
def CVT_u32_s16
|
|
: InstPTX<(outs RegI32:$d), (ins RegI16:$a), "cvt.u32.s16\t$d, $a",
|
|
[(set RegI32:$d, (sext RegI16:$a))]>;
|
|
|
|
def CVT_u32_u64
|
|
: InstPTX<(outs RegI32:$d), (ins RegI64:$a), "cvt.u32.u64\t$d, $a",
|
|
[(set RegI32:$d, (trunc RegI64:$a))]>;
|
|
|
|
def CVT_u32_f32
|
|
: InstPTX<(outs RegI32:$d), (ins RegF32:$a), "cvt.rzi.u32.f32\t$d, $a",
|
|
[(set RegI32:$d, (fp_to_uint RegF32:$a))]>;
|
|
|
|
def CVT_u32_f64
|
|
: InstPTX<(outs RegI32:$d), (ins RegF64:$a), "cvt.rzi.u32.f64\t$d, $a",
|
|
[(set RegI32:$d, (fp_to_uint RegF64:$a))]>;
|
|
|
|
// Conversion to u64
|
|
|
|
def CVT_u64_pred
|
|
: InstPTX<(outs RegI64:$d), (ins RegPred:$a), "selp.u64\t$d, 1, 0, $a",
|
|
[(set RegI64:$d, (zext RegPred:$a))]>;
|
|
|
|
def CVT_u64_preds
|
|
: InstPTX<(outs RegI64:$d), (ins RegPred:$a), "selp.u64\t$d, 1, 0, $a",
|
|
[(set RegI64:$d, (sext RegPred:$a))]>;
|
|
|
|
def CVT_u64_u16
|
|
: InstPTX<(outs RegI64:$d), (ins RegI16:$a), "cvt.u64.u16\t$d, $a",
|
|
[(set RegI64:$d, (zext RegI16:$a))]>;
|
|
|
|
def CVT_u64_s16
|
|
: InstPTX<(outs RegI64:$d), (ins RegI16:$a), "cvt.u64.s16\t$d, $a",
|
|
[(set RegI64:$d, (sext RegI16:$a))]>;
|
|
|
|
def CVT_u64_u32
|
|
: InstPTX<(outs RegI64:$d), (ins RegI32:$a), "cvt.u64.u32\t$d, $a",
|
|
[(set RegI64:$d, (zext RegI32:$a))]>;
|
|
|
|
def CVT_u64_s32
|
|
: InstPTX<(outs RegI64:$d), (ins RegI32:$a), "cvt.u64.s32\t$d, $a",
|
|
[(set RegI64:$d, (sext RegI32:$a))]>;
|
|
|
|
def CVT_u64_f32
|
|
: InstPTX<(outs RegI64:$d), (ins RegF32:$a), "cvt.rzi.u64.f32\t$d, $a",
|
|
[(set RegI64:$d, (fp_to_uint RegF32:$a))]>;
|
|
|
|
def CVT_u64_f64
|
|
: InstPTX<(outs RegI64:$d), (ins RegF64:$a), "cvt.rzi.u64.f64\t$d, $a",
|
|
[(set RegI64:$d, (fp_to_uint RegF64:$a))]>;
|
|
|
|
// Conversion to f32
|
|
|
|
def CVT_f32_pred
|
|
: InstPTX<(outs RegF32:$d), (ins RegPred:$a),
|
|
"selp.f32\t$d, 0F3F800000, 0F00000000, $a", // 1.0
|
|
[(set RegF32:$d, (uint_to_fp RegPred:$a))]>;
|
|
|
|
def CVT_f32_u16
|
|
: InstPTX<(outs RegF32:$d), (ins RegI16:$a), "cvt.rn.f32.u16\t$d, $a",
|
|
[(set RegF32:$d, (uint_to_fp RegI16:$a))]>;
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def CVT_f32_u32
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: InstPTX<(outs RegF32:$d), (ins RegI32:$a), "cvt.rn.f32.u32\t$d, $a",
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[(set RegF32:$d, (uint_to_fp RegI32:$a))]>;
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def CVT_f32_u64
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: InstPTX<(outs RegF32:$d), (ins RegI64:$a), "cvt.rn.f32.u64\t$d, $a",
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[(set RegF32:$d, (uint_to_fp RegI64:$a))]>;
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def CVT_f32_f64
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: InstPTX<(outs RegF32:$d), (ins RegF64:$a), "cvt.rn.f32.f64\t$d, $a",
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[(set RegF32:$d, (fround RegF64:$a))]>;
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// Conversion to f64
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def CVT_f64_pred
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: InstPTX<(outs RegF64:$d), (ins RegPred:$a),
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"selp.f64\t$d, 0D3F80000000000000, 0D0000000000000000, $a", // 1.0
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[(set RegF64:$d, (uint_to_fp RegPred:$a))]>;
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def CVT_f64_u16
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: InstPTX<(outs RegF64:$d), (ins RegI16:$a), "cvt.rn.f64.u16\t$d, $a",
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[(set RegF64:$d, (uint_to_fp RegI16:$a))]>;
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def CVT_f64_u32
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: InstPTX<(outs RegF64:$d), (ins RegI32:$a), "cvt.rn.f64.u32\t$d, $a",
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[(set RegF64:$d, (uint_to_fp RegI32:$a))]>;
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|
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def CVT_f64_u64
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: InstPTX<(outs RegF64:$d), (ins RegI64:$a), "cvt.rn.f64.u64\t$d, $a",
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[(set RegF64:$d, (uint_to_fp RegI64:$a))]>;
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def CVT_f64_f32
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: InstPTX<(outs RegF64:$d), (ins RegF32:$a), "cvt.f64.f32\t$d, $a",
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[(set RegF64:$d, (fextend RegF32:$a))]>;
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///===- Control Flow Instructions -----------------------------------------===//
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|
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let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
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def BRAd
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: InstPTX<(outs), (ins brtarget:$d), "bra\t$d", [(br bb:$d)]>;
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}
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|
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let isBranch = 1, isTerminator = 1 in {
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// FIXME: The pattern part is blank because I cannot (or do not yet know
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// how to) use the first operand of PredicateOperand (a RegPred register) here
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|
def BRAdp
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: InstPTX<(outs), (ins brtarget:$d), "bra\t$d",
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[/*(brcond pred:$_p, bb:$d)*/]>;
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|
}
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|
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|
let isReturn = 1, isTerminator = 1, isBarrier = 1 in {
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|
def EXIT : InstPTX<(outs), (ins), "exit", [(PTXexit)]>;
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def RET : InstPTX<(outs), (ins), "ret", [(PTXret)]>;
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|
}
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|
|
|
let hasSideEffects = 1 in {
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|
def CALL : InstPTX<(outs), (ins), "call", [(PTXcall)]>;
|
|
}
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|
|
|
|
|
///===- Spill Instructions ------------------------------------------------===//
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|
// Special instructions used for stack spilling
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|
def STACKSTOREI16 : InstPTX<(outs), (ins i32imm:$d, RegI16:$a),
|
|
"mov.u16\ts$d, $a", []>;
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|
def STACKSTOREI32 : InstPTX<(outs), (ins i32imm:$d, RegI32:$a),
|
|
"mov.u32\ts$d, $a", []>;
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|
def STACKSTOREI64 : InstPTX<(outs), (ins i32imm:$d, RegI64:$a),
|
|
"mov.u64\ts$d, $a", []>;
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|
def STACKSTOREF32 : InstPTX<(outs), (ins i32imm:$d, RegF32:$a),
|
|
"mov.f32\ts$d, $a", []>;
|
|
def STACKSTOREF64 : InstPTX<(outs), (ins i32imm:$d, RegF64:$a),
|
|
"mov.f64\ts$d, $a", []>;
|
|
|
|
def STACKLOADI16 : InstPTX<(outs), (ins RegI16:$d, i32imm:$a),
|
|
"mov.u16\t$d, s$a", []>;
|
|
def STACKLOADI32 : InstPTX<(outs), (ins RegI32:$d, i32imm:$a),
|
|
"mov.u32\t$d, s$a", []>;
|
|
def STACKLOADI64 : InstPTX<(outs), (ins RegI64:$d, i32imm:$a),
|
|
"mov.u64\t$d, s$a", []>;
|
|
def STACKLOADF32 : InstPTX<(outs), (ins RegF32:$d, i32imm:$a),
|
|
"mov.f32\t$d, s$a", []>;
|
|
def STACKLOADF64 : InstPTX<(outs), (ins RegF64:$d, i32imm:$a),
|
|
"mov.f64\t$d, s$a", []>;
|
|
|
|
|
|
// Call handling
|
|
// def ADJCALLSTACKUP :
|
|
// InstPTX<(outs), (ins i32imm:$amt1, i32imm:$amt2), "",
|
|
// [(PTXcallseq_end timm:$amt1, timm:$amt2)]>;
|
|
// def ADJCALLSTACKDOWN :
|
|
// InstPTX<(outs), (ins i32imm:$amt), "",
|
|
// [(PTXcallseq_start timm:$amt)]>;
|
|
|
|
///===- Intrinsic Instructions --------------------------------------------===//
|
|
|
|
include "PTXIntrinsicInstrInfo.td"
|