mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 04:30:23 +00:00
642eccbb21
All string occurences for "sparc", "Sparc" and "SPARC" were already replaced, with the exception of ELF constans in the object file descriptor as it will get removed later on (we won't be building ELF object files for the 6502).
1334 lines
53 KiB
TableGen
1334 lines
53 KiB
TableGen
//===-- Mos6502InstrInfo.td - Target Description for Mos6502 Target -----------===//
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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 Mos6502 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 "Mos6502InstrFormats.td"
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//===----------------------------------------------------------------------===//
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// Feature predicates.
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//===----------------------------------------------------------------------===//
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// True when generating 32-bit code.
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def Is32Bit : Predicate<"!Subtarget->is64Bit()">;
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// True when generating 64-bit code. This also implies HasV9.
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def Is64Bit : Predicate<"Subtarget->is64Bit()">;
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// HasV9 - This predicate is true when the target processor supports V9
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// instructions. Note that the machine may be running in 32-bit mode.
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def HasV9 : Predicate<"Subtarget->isV9()">,
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AssemblerPredicate<"FeatureV9">;
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// HasNoV9 - This predicate is true when the target doesn't have V9
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// instructions. Use of this is just a hack for the isel not having proper
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// costs for V8 instructions that are more expensive than their V9 ones.
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def HasNoV9 : Predicate<"!Subtarget->isV9()">;
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// HasVIS - This is true when the target processor has VIS extensions.
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def HasVIS : Predicate<"Subtarget->isVIS()">,
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AssemblerPredicate<"FeatureVIS">;
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def HasVIS2 : Predicate<"Subtarget->isVIS2()">,
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AssemblerPredicate<"FeatureVIS2">;
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def HasVIS3 : Predicate<"Subtarget->isVIS3()">,
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AssemblerPredicate<"FeatureVIS3">;
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// HasHardQuad - This is true when the target processor supports quad floating
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// point instructions.
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def HasHardQuad : Predicate<"Subtarget->hasHardQuad()">;
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// UseDeprecatedInsts - This predicate is true when the target processor is a
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// V8, or when it is V9 but the V8 deprecated instructions are efficient enough
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// to use when appropriate. In either of these cases, the instruction selector
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// will pick deprecated instructions.
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def UseDeprecatedInsts : Predicate<"Subtarget->useDeprecatedV8Instructions()">;
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//===----------------------------------------------------------------------===//
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// Instruction Pattern Stuff
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//===----------------------------------------------------------------------===//
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def simm11 : PatLeaf<(imm), [{ return isInt<11>(N->getSExtValue()); }]>;
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def simm13 : PatLeaf<(imm), [{ return isInt<13>(N->getSExtValue()); }]>;
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def LO10 : SDNodeXForm<imm, [{
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return CurDAG->getTargetConstant((unsigned)N->getZExtValue() & 1023, SDLoc(N),
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MVT::i32);
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}]>;
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def HI22 : SDNodeXForm<imm, [{
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// Transformation function: shift the immediate value down into the low bits.
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return CurDAG->getTargetConstant((unsigned)N->getZExtValue() >> 10, SDLoc(N),
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MVT::i32);
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}]>;
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def SETHIimm : PatLeaf<(imm), [{
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return isShiftedUInt<22, 10>(N->getZExtValue());
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}], HI22>;
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// Addressing modes.
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def ADDRrr : ComplexPattern<iPTR, 2, "SelectADDRrr", [], []>;
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def ADDRri : ComplexPattern<iPTR, 2, "SelectADDRri", [frameindex], []>;
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// Address operands
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def Mos6502MEMrrAsmOperand : AsmOperandClass {
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let Name = "MEMrr";
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let ParserMethod = "parseMEMOperand";
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}
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def Mos6502MEMriAsmOperand : AsmOperandClass {
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let Name = "MEMri";
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let ParserMethod = "parseMEMOperand";
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}
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def MEMrr : Operand<iPTR> {
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let PrintMethod = "printMemOperand";
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let MIOperandInfo = (ops ptr_rc, ptr_rc);
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let ParserMatchClass = Mos6502MEMrrAsmOperand;
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}
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def MEMri : Operand<iPTR> {
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let PrintMethod = "printMemOperand";
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let MIOperandInfo = (ops ptr_rc, i32imm);
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let ParserMatchClass = Mos6502MEMriAsmOperand;
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}
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def TLSSym : Operand<iPTR>;
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// Branch targets have OtherVT type.
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def brtarget : Operand<OtherVT> {
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let EncoderMethod = "getBranchTargetOpValue";
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}
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def bprtarget : Operand<OtherVT> {
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let EncoderMethod = "getBranchPredTargetOpValue";
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}
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def bprtarget16 : Operand<OtherVT> {
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let EncoderMethod = "getBranchOnRegTargetOpValue";
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}
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def calltarget : Operand<i32> {
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let EncoderMethod = "getCallTargetOpValue";
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let DecoderMethod = "DecodeCall";
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}
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def simm13Op : Operand<i32> {
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let DecoderMethod = "DecodeSIMM13";
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}
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// Operand for printing out a condition code.
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let PrintMethod = "printCCOperand" in
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def CCOp : Operand<i32>;
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def SDTSPcmpicc :
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SDTypeProfile<0, 2, [SDTCisInt<0>, SDTCisSameAs<0, 1>]>;
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def SDTSPcmpfcc :
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SDTypeProfile<0, 2, [SDTCisFP<0>, SDTCisSameAs<0, 1>]>;
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def SDTSPbrcc :
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SDTypeProfile<0, 2, [SDTCisVT<0, OtherVT>, SDTCisVT<1, i32>]>;
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def SDTSPselectcc :
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SDTypeProfile<1, 3, [SDTCisSameAs<0, 1>, SDTCisSameAs<1, 2>, SDTCisVT<3, i32>]>;
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def SDTSPFTOI :
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SDTypeProfile<1, 1, [SDTCisVT<0, f32>, SDTCisFP<1>]>;
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def SDTSPITOF :
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SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f32>]>;
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def SDTSPFTOX :
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SDTypeProfile<1, 1, [SDTCisVT<0, f64>, SDTCisFP<1>]>;
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def SDTSPXTOF :
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SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisVT<1, f64>]>;
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def SDTSPtlsadd :
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SDTypeProfile<1, 3, [SDTCisInt<0>, SDTCisSameAs<0, 1>, SDTCisPtrTy<2>]>;
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def SDTSPtlsld :
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SDTypeProfile<1, 2, [SDTCisPtrTy<0>, SDTCisPtrTy<1>]>;
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def SPcmpicc : SDNode<"SPISD::CMPICC", SDTSPcmpicc, [SDNPOutGlue]>;
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def SPcmpfcc : SDNode<"SPISD::CMPFCC", SDTSPcmpfcc, [SDNPOutGlue]>;
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def SPbricc : SDNode<"SPISD::BRICC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
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def SPbrxcc : SDNode<"SPISD::BRXCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
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def SPbrfcc : SDNode<"SPISD::BRFCC", SDTSPbrcc, [SDNPHasChain, SDNPInGlue]>;
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def SPhi : SDNode<"SPISD::Hi", SDTIntUnaryOp>;
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def SPlo : SDNode<"SPISD::Lo", SDTIntUnaryOp>;
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def SPftoi : SDNode<"SPISD::FTOI", SDTSPFTOI>;
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def SPitof : SDNode<"SPISD::ITOF", SDTSPITOF>;
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def SPftox : SDNode<"SPISD::FTOX", SDTSPFTOX>;
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def SPxtof : SDNode<"SPISD::XTOF", SDTSPXTOF>;
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def SPselecticc : SDNode<"SPISD::SELECT_ICC", SDTSPselectcc, [SDNPInGlue]>;
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def SPselectxcc : SDNode<"SPISD::SELECT_XCC", SDTSPselectcc, [SDNPInGlue]>;
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def SPselectfcc : SDNode<"SPISD::SELECT_FCC", SDTSPselectcc, [SDNPInGlue]>;
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// These are target-independent nodes, but have target-specific formats.
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def SDT_SPCallSeqStart : SDCallSeqStart<[ SDTCisVT<0, i32> ]>;
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def SDT_SPCallSeqEnd : SDCallSeqEnd<[ SDTCisVT<0, i32>,
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SDTCisVT<1, i32> ]>;
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def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_SPCallSeqStart,
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[SDNPHasChain, SDNPOutGlue]>;
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def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_SPCallSeqEnd,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue]>;
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def SDT_SPCall : SDTypeProfile<0, -1, [SDTCisVT<0, i32>]>;
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def call : SDNode<"SPISD::CALL", SDT_SPCall,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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SDNPVariadic]>;
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def SDT_SPRet : SDTypeProfile<0, 1, [SDTCisVT<0, i32>]>;
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def retflag : SDNode<"SPISD::RET_FLAG", SDT_SPRet,
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[SDNPHasChain, SDNPOptInGlue, SDNPVariadic]>;
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def flushw : SDNode<"SPISD::FLUSHW", SDTNone,
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[SDNPHasChain, SDNPSideEffect, SDNPMayStore]>;
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def tlsadd : SDNode<"SPISD::TLS_ADD", SDTSPtlsadd>;
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def tlsld : SDNode<"SPISD::TLS_LD", SDTSPtlsld>;
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def tlscall : SDNode<"SPISD::TLS_CALL", SDT_SPCall,
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[SDNPHasChain, SDNPOptInGlue, SDNPOutGlue,
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SDNPVariadic]>;
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def getPCX : Operand<iPTR> {
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let PrintMethod = "printGetPCX";
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}
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//===----------------------------------------------------------------------===//
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// MOS6502 Flag Conditions
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//===----------------------------------------------------------------------===//
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// Note that these values must be kept in sync with the CCOp::CondCode enum
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// values.
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class ICC_VAL<int N> : PatLeaf<(i32 N)>;
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def ICC_NE : ICC_VAL< 9>; // Not Equal
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def ICC_E : ICC_VAL< 1>; // Equal
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def ICC_G : ICC_VAL<10>; // Greater
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def ICC_LE : ICC_VAL< 2>; // Less or Equal
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def ICC_GE : ICC_VAL<11>; // Greater or Equal
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def ICC_L : ICC_VAL< 3>; // Less
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def ICC_GU : ICC_VAL<12>; // Greater Unsigned
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def ICC_LEU : ICC_VAL< 4>; // Less or Equal Unsigned
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def ICC_CC : ICC_VAL<13>; // Carry Clear/Great or Equal Unsigned
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def ICC_CS : ICC_VAL< 5>; // Carry Set/Less Unsigned
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def ICC_POS : ICC_VAL<14>; // Positive
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def ICC_NEG : ICC_VAL< 6>; // Negative
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def ICC_VC : ICC_VAL<15>; // Overflow Clear
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def ICC_VS : ICC_VAL< 7>; // Overflow Set
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class FCC_VAL<int N> : PatLeaf<(i32 N)>;
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def FCC_U : FCC_VAL<23>; // Unordered
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def FCC_G : FCC_VAL<22>; // Greater
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def FCC_UG : FCC_VAL<21>; // Unordered or Greater
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def FCC_L : FCC_VAL<20>; // Less
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def FCC_UL : FCC_VAL<19>; // Unordered or Less
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def FCC_LG : FCC_VAL<18>; // Less or Greater
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def FCC_NE : FCC_VAL<17>; // Not Equal
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def FCC_E : FCC_VAL<25>; // Equal
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def FCC_UE : FCC_VAL<24>; // Unordered or Equal
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def FCC_GE : FCC_VAL<25>; // Greater or Equal
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def FCC_UGE : FCC_VAL<26>; // Unordered or Greater or Equal
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def FCC_LE : FCC_VAL<27>; // Less or Equal
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def FCC_ULE : FCC_VAL<28>; // Unordered or Less or Equal
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def FCC_O : FCC_VAL<29>; // Ordered
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//===----------------------------------------------------------------------===//
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// Instruction Class Templates
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//===----------------------------------------------------------------------===//
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/// F3_12 multiclass - Define a normal F3_1/F3_2 pattern in one shot.
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multiclass F3_12<string OpcStr, bits<6> Op3Val, SDNode OpNode,
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RegisterClass RC, ValueType Ty, Operand immOp> {
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def rr : F3_1<2, Op3Val,
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(outs RC:$rd), (ins RC:$rs1, RC:$rs2),
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!strconcat(OpcStr, " $rs1, $rs2, $rd"),
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[(set Ty:$rd, (OpNode Ty:$rs1, Ty:$rs2))]>;
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def ri : F3_2<2, Op3Val,
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(outs RC:$rd), (ins RC:$rs1, immOp:$simm13),
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!strconcat(OpcStr, " $rs1, $simm13, $rd"),
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[(set Ty:$rd, (OpNode Ty:$rs1, (Ty simm13:$simm13)))]>;
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}
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/// F3_12np multiclass - Define a normal F3_1/F3_2 pattern in one shot, with no
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/// pattern.
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multiclass F3_12np<string OpcStr, bits<6> Op3Val> {
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def rr : F3_1<2, Op3Val,
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(outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
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!strconcat(OpcStr, " $rs1, $rs2, $rd"), []>;
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def ri : F3_2<2, Op3Val,
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(outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
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!strconcat(OpcStr, " $rs1, $simm13, $rd"), []>;
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}
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// Load multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
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multiclass Load<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
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RegisterClass RC, ValueType Ty> {
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def rr : F3_1<3, Op3Val,
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(outs RC:$dst), (ins MEMrr:$addr),
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!strconcat(OpcStr, " [$addr], $dst"),
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[(set Ty:$dst, (OpNode ADDRrr:$addr))]>;
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def ri : F3_2<3, Op3Val,
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(outs RC:$dst), (ins MEMri:$addr),
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!strconcat(OpcStr, " [$addr], $dst"),
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[(set Ty:$dst, (OpNode ADDRri:$addr))]>;
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}
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// LoadA multiclass - As above, but also define alternate address space variant
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multiclass LoadA<string OpcStr, bits<6> Op3Val, bits<6> LoadAOp3Val,
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SDPatternOperator OpNode, RegisterClass RC, ValueType Ty> :
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Load<OpcStr, Op3Val, OpNode, RC, Ty> {
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// TODO: The LD*Arr instructions are currently asm only; hooking up
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// CodeGen's address spaces to use these is a future task.
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def Arr : F3_1_asi<3, LoadAOp3Val, (outs RC:$dst), (ins MEMrr:$addr, i8imm:$asi),
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!strconcat(OpcStr, "a [$addr] $asi, $dst"),
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[]>;
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}
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// Store multiclass - Define both Reg+Reg/Reg+Imm patterns in one shot.
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multiclass Store<string OpcStr, bits<6> Op3Val, SDPatternOperator OpNode,
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RegisterClass RC, ValueType Ty> {
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def rr : F3_1<3, Op3Val,
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(outs), (ins MEMrr:$addr, RC:$rd),
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!strconcat(OpcStr, " $rd, [$addr]"),
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[(OpNode Ty:$rd, ADDRrr:$addr)]>;
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def ri : F3_2<3, Op3Val,
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(outs), (ins MEMri:$addr, RC:$rd),
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!strconcat(OpcStr, " $rd, [$addr]"),
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[(OpNode Ty:$rd, ADDRri:$addr)]>;
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}
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multiclass StoreA<string OpcStr, bits<6> Op3Val, bits<6> StoreAOp3Val,
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SDPatternOperator OpNode, RegisterClass RC, ValueType Ty> :
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Store<OpcStr, Op3Val, OpNode, RC, Ty> {
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// TODO: The ST*Arr instructions are currently asm only; hooking up
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// CodeGen's address spaces to use these is a future task.
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def Arr : F3_1_asi<3, StoreAOp3Val, (outs), (ins MEMrr:$addr, RC:$rd, i8imm:$asi),
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!strconcat(OpcStr, "a $rd, [$addr] $asi"),
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[]>;
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}
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//===----------------------------------------------------------------------===//
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// Instructions
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//===----------------------------------------------------------------------===//
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// Pseudo instructions.
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class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
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: InstSP<outs, ins, asmstr, pattern> {
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let isCodeGenOnly = 1;
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let isPseudo = 1;
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}
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// GETPCX for PIC
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let Defs = [O7] in {
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def GETPCX : Pseudo<(outs getPCX:$getpcseq), (ins), "$getpcseq", [] >;
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}
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let Defs = [O6], Uses = [O6] in {
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def ADJCALLSTACKDOWN : Pseudo<(outs), (ins i32imm:$amt),
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"!ADJCALLSTACKDOWN $amt",
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[(callseq_start timm:$amt)]>;
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def ADJCALLSTACKUP : Pseudo<(outs), (ins i32imm:$amt1, i32imm:$amt2),
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"!ADJCALLSTACKUP $amt1",
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[(callseq_end timm:$amt1, timm:$amt2)]>;
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}
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let hasSideEffects = 1, mayStore = 1 in {
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let rd = 0, rs1 = 0, rs2 = 0 in
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def FLUSHW : F3_1<0b10, 0b101011, (outs), (ins),
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"flushw",
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[(flushw)]>, Requires<[HasV9]>;
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let rd = 0, rs1 = 1, simm13 = 3 in
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def TA3 : F3_2<0b10, 0b111010, (outs), (ins),
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"ta 3",
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[(flushw)]>;
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}
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// SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after
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// instruction selection into a branch sequence. This has to handle all
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// permutations of selection between i32/f32/f64 on ICC and FCC.
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// Expanded after instruction selection.
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let Uses = [ICC], usesCustomInserter = 1 in {
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def SELECT_CC_Int_ICC
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: Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
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"; SELECT_CC_Int_ICC PSEUDO!",
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[(set i32:$dst, (SPselecticc i32:$T, i32:$F, imm:$Cond))]>;
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def SELECT_CC_FP_ICC
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: Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
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"; SELECT_CC_FP_ICC PSEUDO!",
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[(set f32:$dst, (SPselecticc f32:$T, f32:$F, imm:$Cond))]>;
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def SELECT_CC_DFP_ICC
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: Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
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"; SELECT_CC_DFP_ICC PSEUDO!",
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[(set f64:$dst, (SPselecticc f64:$T, f64:$F, imm:$Cond))]>;
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def SELECT_CC_QFP_ICC
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: Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
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"; SELECT_CC_QFP_ICC PSEUDO!",
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[(set f128:$dst, (SPselecticc f128:$T, f128:$F, imm:$Cond))]>;
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}
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let usesCustomInserter = 1, Uses = [FCC0] in {
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def SELECT_CC_Int_FCC
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: Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond),
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"; SELECT_CC_Int_FCC PSEUDO!",
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[(set i32:$dst, (SPselectfcc i32:$T, i32:$F, imm:$Cond))]>;
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def SELECT_CC_FP_FCC
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: Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond),
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"; SELECT_CC_FP_FCC PSEUDO!",
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[(set f32:$dst, (SPselectfcc f32:$T, f32:$F, imm:$Cond))]>;
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def SELECT_CC_DFP_FCC
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: Pseudo<(outs DFPRegs:$dst), (ins DFPRegs:$T, DFPRegs:$F, i32imm:$Cond),
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"; SELECT_CC_DFP_FCC PSEUDO!",
|
|
[(set f64:$dst, (SPselectfcc f64:$T, f64:$F, imm:$Cond))]>;
|
|
def SELECT_CC_QFP_FCC
|
|
: Pseudo<(outs QFPRegs:$dst), (ins QFPRegs:$T, QFPRegs:$F, i32imm:$Cond),
|
|
"; SELECT_CC_QFP_FCC PSEUDO!",
|
|
[(set f128:$dst, (SPselectfcc f128:$T, f128:$F, imm:$Cond))]>;
|
|
}
|
|
|
|
// Section B.1 - Load Integer Instructions, p. 90
|
|
let DecoderMethod = "DecodeLoadInt" in {
|
|
defm LDSB : LoadA<"ldsb", 0b001001, 0b011001, sextloadi8, IntRegs, i32>;
|
|
defm LDSH : LoadA<"ldsh", 0b001010, 0b011010, sextloadi16, IntRegs, i32>;
|
|
defm LDUB : LoadA<"ldub", 0b000001, 0b010001, zextloadi8, IntRegs, i32>;
|
|
defm LDUH : LoadA<"lduh", 0b000010, 0b010010, zextloadi16, IntRegs, i32>;
|
|
defm LD : LoadA<"ld", 0b000000, 0b010000, load, IntRegs, i32>;
|
|
}
|
|
|
|
// Section B.2 - Load Floating-point Instructions, p. 92
|
|
let DecoderMethod = "DecodeLoadFP" in
|
|
defm LDF : Load<"ld", 0b100000, load, FPRegs, f32>;
|
|
let DecoderMethod = "DecodeLoadDFP" in
|
|
defm LDDF : Load<"ldd", 0b100011, load, DFPRegs, f64>;
|
|
let DecoderMethod = "DecodeLoadQFP" in
|
|
defm LDQF : Load<"ldq", 0b100010, load, QFPRegs, f128>,
|
|
Requires<[HasV9, HasHardQuad]>;
|
|
|
|
// Section B.4 - Store Integer Instructions, p. 95
|
|
let DecoderMethod = "DecodeStoreInt" in {
|
|
defm STB : StoreA<"stb", 0b000101, 0b010101, truncstorei8, IntRegs, i32>;
|
|
defm STH : StoreA<"sth", 0b000110, 0b010110, truncstorei16, IntRegs, i32>;
|
|
defm ST : StoreA<"st", 0b000100, 0b010100, store, IntRegs, i32>;
|
|
}
|
|
|
|
// Section B.5 - Store Floating-point Instructions, p. 97
|
|
let DecoderMethod = "DecodeStoreFP" in
|
|
defm STF : Store<"st", 0b100100, store, FPRegs, f32>;
|
|
let DecoderMethod = "DecodeStoreDFP" in
|
|
defm STDF : Store<"std", 0b100111, store, DFPRegs, f64>;
|
|
let DecoderMethod = "DecodeStoreQFP" in
|
|
defm STQF : Store<"stq", 0b100110, store, QFPRegs, f128>,
|
|
Requires<[HasV9, HasHardQuad]>;
|
|
|
|
// Section B.8 - SWAP Register with Memory Instruction
|
|
// (Atomic swap)
|
|
let Constraints = "$val = $dst", DecoderMethod = "DecodeSWAP" in {
|
|
def SWAPrr : F3_1<3, 0b001111,
|
|
(outs IntRegs:$dst), (ins MEMrr:$addr, IntRegs:$val),
|
|
"swap [$addr], $dst",
|
|
[(set i32:$dst, (atomic_swap_32 ADDRrr:$addr, i32:$val))]>;
|
|
def SWAPri : F3_2<3, 0b001111,
|
|
(outs IntRegs:$dst), (ins MEMri:$addr, IntRegs:$val),
|
|
"swap [$addr], $dst",
|
|
[(set i32:$dst, (atomic_swap_32 ADDRri:$addr, i32:$val))]>;
|
|
def SWAPArr : F3_1_asi<3, 0b011111,
|
|
(outs IntRegs:$dst), (ins MEMrr:$addr, i8imm:$asi, IntRegs:$val),
|
|
"swapa [$addr] $asi, $dst",
|
|
[/*FIXME: pattern?*/]>;
|
|
}
|
|
|
|
|
|
// Section B.9 - SETHI Instruction, p. 104
|
|
def SETHIi: F2_1<0b100,
|
|
(outs IntRegs:$rd), (ins i32imm:$imm22),
|
|
"sethi $imm22, $rd",
|
|
[(set i32:$rd, SETHIimm:$imm22)]>;
|
|
|
|
// Section B.10 - NOP Instruction, p. 105
|
|
// (It's a special case of SETHI)
|
|
let rd = 0, imm22 = 0 in
|
|
def NOP : F2_1<0b100, (outs), (ins), "nop", []>;
|
|
|
|
// Section B.11 - Logical Instructions, p. 106
|
|
defm AND : F3_12<"and", 0b000001, and, IntRegs, i32, simm13Op>;
|
|
|
|
def ANDNrr : F3_1<2, 0b000101,
|
|
(outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"andn $rs1, $rs2, $rd",
|
|
[(set i32:$rd, (and i32:$rs1, (not i32:$rs2)))]>;
|
|
def ANDNri : F3_2<2, 0b000101,
|
|
(outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"andn $rs1, $simm13, $rd", []>;
|
|
|
|
defm OR : F3_12<"or", 0b000010, or, IntRegs, i32, simm13Op>;
|
|
|
|
def ORNrr : F3_1<2, 0b000110,
|
|
(outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"orn $rs1, $rs2, $rd",
|
|
[(set i32:$rd, (or i32:$rs1, (not i32:$rs2)))]>;
|
|
def ORNri : F3_2<2, 0b000110,
|
|
(outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"orn $rs1, $simm13, $rd", []>;
|
|
defm XOR : F3_12<"xor", 0b000011, xor, IntRegs, i32, simm13Op>;
|
|
|
|
def XNORrr : F3_1<2, 0b000111,
|
|
(outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"xnor $rs1, $rs2, $rd",
|
|
[(set i32:$rd, (not (xor i32:$rs1, i32:$rs2)))]>;
|
|
def XNORri : F3_2<2, 0b000111,
|
|
(outs IntRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"xnor $rs1, $simm13, $rd", []>;
|
|
|
|
let Defs = [ICC] in {
|
|
defm ANDCC : F3_12np<"andcc", 0b010001>;
|
|
defm ANDNCC : F3_12np<"andncc", 0b010101>;
|
|
defm ORCC : F3_12np<"orcc", 0b010010>;
|
|
defm ORNCC : F3_12np<"orncc", 0b010110>;
|
|
defm XORCC : F3_12np<"xorcc", 0b010011>;
|
|
defm XNORCC : F3_12np<"xnorcc", 0b010111>;
|
|
}
|
|
|
|
// Section B.12 - Shift Instructions, p. 107
|
|
defm SLL : F3_12<"sll", 0b100101, shl, IntRegs, i32, simm13Op>;
|
|
defm SRL : F3_12<"srl", 0b100110, srl, IntRegs, i32, simm13Op>;
|
|
defm SRA : F3_12<"sra", 0b100111, sra, IntRegs, i32, simm13Op>;
|
|
|
|
// Section B.13 - Add Instructions, p. 108
|
|
defm ADD : F3_12<"add", 0b000000, add, IntRegs, i32, simm13Op>;
|
|
|
|
// "LEA" forms of add (patterns to make tblgen happy)
|
|
let Predicates = [Is32Bit], isCodeGenOnly = 1 in
|
|
def LEA_ADDri : F3_2<2, 0b000000,
|
|
(outs IntRegs:$dst), (ins MEMri:$addr),
|
|
"add ${addr:arith}, $dst",
|
|
[(set iPTR:$dst, ADDRri:$addr)]>;
|
|
|
|
let Defs = [ICC] in
|
|
defm ADDCC : F3_12<"addcc", 0b010000, addc, IntRegs, i32, simm13Op>;
|
|
|
|
let Uses = [ICC] in
|
|
defm ADDC : F3_12np<"addx", 0b001000>;
|
|
|
|
let Uses = [ICC], Defs = [ICC] in
|
|
defm ADDE : F3_12<"addxcc", 0b011000, adde, IntRegs, i32, simm13Op>;
|
|
|
|
// Section B.15 - Subtract Instructions, p. 110
|
|
defm SUB : F3_12 <"sub" , 0b000100, sub, IntRegs, i32, simm13Op>;
|
|
let Uses = [ICC], Defs = [ICC] in
|
|
defm SUBE : F3_12 <"subxcc" , 0b011100, sube, IntRegs, i32, simm13Op>;
|
|
|
|
let Defs = [ICC] in
|
|
defm SUBCC : F3_12 <"subcc", 0b010100, subc, IntRegs, i32, simm13Op>;
|
|
|
|
let Uses = [ICC] in
|
|
defm SUBC : F3_12np <"subx", 0b001100>;
|
|
|
|
// cmp (from Section A.3) is a specialized alias for subcc
|
|
let Defs = [ICC], rd = 0 in {
|
|
def CMPrr : F3_1<2, 0b010100,
|
|
(outs), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"cmp $rs1, $rs2",
|
|
[(SPcmpicc i32:$rs1, i32:$rs2)]>;
|
|
def CMPri : F3_2<2, 0b010100,
|
|
(outs), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"cmp $rs1, $simm13",
|
|
[(SPcmpicc i32:$rs1, (i32 simm13:$simm13))]>;
|
|
}
|
|
|
|
// Section B.18 - Multiply Instructions, p. 113
|
|
let Defs = [Y] in {
|
|
defm UMUL : F3_12np<"umul", 0b001010>;
|
|
defm SMUL : F3_12 <"smul", 0b001011, mul, IntRegs, i32, simm13Op>;
|
|
}
|
|
|
|
let Defs = [Y, ICC] in {
|
|
defm UMULCC : F3_12np<"umulcc", 0b011010>;
|
|
defm SMULCC : F3_12np<"smulcc", 0b011011>;
|
|
}
|
|
|
|
// Section B.19 - Divide Instructions, p. 115
|
|
let Uses = [Y], Defs = [Y] in {
|
|
defm UDIV : F3_12np<"udiv", 0b001110>;
|
|
defm SDIV : F3_12np<"sdiv", 0b001111>;
|
|
}
|
|
|
|
let Uses = [Y], Defs = [Y, ICC] in {
|
|
defm UDIVCC : F3_12np<"udivcc", 0b011110>;
|
|
defm SDIVCC : F3_12np<"sdivcc", 0b011111>;
|
|
}
|
|
|
|
// Section B.20 - SAVE and RESTORE, p. 117
|
|
defm SAVE : F3_12np<"save" , 0b111100>;
|
|
defm RESTORE : F3_12np<"restore", 0b111101>;
|
|
|
|
// Section B.21 - Branch on Integer Condition Codes Instructions, p. 119
|
|
|
|
// unconditional branch class.
|
|
class BranchAlways<dag ins, string asmstr, list<dag> pattern>
|
|
: F2_2<0b010, 0, (outs), ins, asmstr, pattern> {
|
|
let isBranch = 1;
|
|
let isTerminator = 1;
|
|
let hasDelaySlot = 1;
|
|
let isBarrier = 1;
|
|
}
|
|
|
|
let cond = 8 in
|
|
def BA : BranchAlways<(ins brtarget:$imm22), "ba $imm22", [(br bb:$imm22)]>;
|
|
|
|
|
|
let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
|
|
|
|
// conditional branch class:
|
|
class BranchSP<dag ins, string asmstr, list<dag> pattern>
|
|
: F2_2<0b010, 0, (outs), ins, asmstr, pattern>;
|
|
|
|
// conditional branch with annul class:
|
|
class BranchSPA<dag ins, string asmstr, list<dag> pattern>
|
|
: F2_2<0b010, 1, (outs), ins, asmstr, pattern>;
|
|
|
|
// Conditional branch class on %icc|%xcc with predication:
|
|
multiclass IPredBranch<string regstr, list<dag> CCPattern> {
|
|
def CC : F2_3<0b001, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
|
|
!strconcat("b$cond ", !strconcat(regstr, ", $imm19")),
|
|
CCPattern>;
|
|
def CCA : F2_3<0b001, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond),
|
|
!strconcat("b$cond,a ", !strconcat(regstr, ", $imm19")),
|
|
[]>;
|
|
def CCNT : F2_3<0b001, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
|
|
!strconcat("b$cond,pn ", !strconcat(regstr, ", $imm19")),
|
|
[]>;
|
|
def CCANT : F2_3<0b001, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond),
|
|
!strconcat("b$cond,a,pn ", !strconcat(regstr, ", $imm19")),
|
|
[]>;
|
|
}
|
|
|
|
} // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
|
|
|
|
|
|
// Indirect branch instructions.
|
|
let isTerminator = 1, isBarrier = 1, hasDelaySlot = 1, isBranch =1,
|
|
isIndirectBranch = 1, rd = 0, isCodeGenOnly = 1 in {
|
|
def BINDrr : F3_1<2, 0b111000,
|
|
(outs), (ins MEMrr:$ptr),
|
|
"jmp $ptr",
|
|
[(brind ADDRrr:$ptr)]>;
|
|
def BINDri : F3_2<2, 0b111000,
|
|
(outs), (ins MEMri:$ptr),
|
|
"jmp $ptr",
|
|
[(brind ADDRri:$ptr)]>;
|
|
}
|
|
|
|
let Uses = [ICC] in {
|
|
def BCOND : BranchSP<(ins brtarget:$imm22, CCOp:$cond),
|
|
"b$cond $imm22",
|
|
[(SPbricc bb:$imm22, imm:$cond)]>;
|
|
def BCONDA : BranchSPA<(ins brtarget:$imm22, CCOp:$cond),
|
|
"b$cond,a $imm22", []>;
|
|
|
|
let Predicates = [HasV9], cc = 0b00 in
|
|
defm BPI : IPredBranch<"%icc", []>;
|
|
}
|
|
|
|
// Section B.22 - Branch on Floating-point Condition Codes Instructions, p. 121
|
|
|
|
let isBranch = 1, isTerminator = 1, hasDelaySlot = 1 in {
|
|
|
|
// floating-point conditional branch class:
|
|
class FPBranchSP<dag ins, string asmstr, list<dag> pattern>
|
|
: F2_2<0b110, 0, (outs), ins, asmstr, pattern>;
|
|
|
|
// floating-point conditional branch with annul class:
|
|
class FPBranchSPA<dag ins, string asmstr, list<dag> pattern>
|
|
: F2_2<0b110, 1, (outs), ins, asmstr, pattern>;
|
|
|
|
// Conditional branch class on %fcc0-%fcc3 with predication:
|
|
multiclass FPredBranch {
|
|
def CC : F2_3<0b101, 0, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
|
|
FCCRegs:$cc),
|
|
"fb$cond $cc, $imm19", []>;
|
|
def CCA : F2_3<0b101, 1, 1, (outs), (ins bprtarget:$imm19, CCOp:$cond,
|
|
FCCRegs:$cc),
|
|
"fb$cond,a $cc, $imm19", []>;
|
|
def CCNT : F2_3<0b101, 0, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
|
|
FCCRegs:$cc),
|
|
"fb$cond,pn $cc, $imm19", []>;
|
|
def CCANT : F2_3<0b101, 1, 0, (outs), (ins bprtarget:$imm19, CCOp:$cond,
|
|
FCCRegs:$cc),
|
|
"fb$cond,a,pn $cc, $imm19", []>;
|
|
}
|
|
} // let isBranch = 1, isTerminator = 1, hasDelaySlot = 1
|
|
|
|
let Uses = [FCC0] in {
|
|
def FBCOND : FPBranchSP<(ins brtarget:$imm22, CCOp:$cond),
|
|
"fb$cond $imm22",
|
|
[(SPbrfcc bb:$imm22, imm:$cond)]>;
|
|
def FBCONDA : FPBranchSPA<(ins brtarget:$imm22, CCOp:$cond),
|
|
"fb$cond,a $imm22", []>;
|
|
}
|
|
|
|
let Predicates = [HasV9] in
|
|
defm BPF : FPredBranch;
|
|
|
|
|
|
// Section B.24 - Call and Link Instruction, p. 125
|
|
// This is the only Format 1 instruction
|
|
let Uses = [O6],
|
|
hasDelaySlot = 1, isCall = 1 in {
|
|
def CALL : InstSP<(outs), (ins calltarget:$disp, variable_ops),
|
|
"call $disp", []> {
|
|
bits<30> disp;
|
|
let op = 1;
|
|
let Inst{29-0} = disp;
|
|
}
|
|
|
|
// indirect calls: special cases of JMPL.
|
|
let isCodeGenOnly = 1, rd = 15 in {
|
|
def CALLrr : F3_1<2, 0b111000,
|
|
(outs), (ins MEMrr:$ptr, variable_ops),
|
|
"call $ptr",
|
|
[(call ADDRrr:$ptr)]>;
|
|
def CALLri : F3_2<2, 0b111000,
|
|
(outs), (ins MEMri:$ptr, variable_ops),
|
|
"call $ptr",
|
|
[(call ADDRri:$ptr)]>;
|
|
}
|
|
}
|
|
|
|
// Section B.25 - Jump and Link Instruction
|
|
|
|
// JMPL Instruction.
|
|
let isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
|
|
DecoderMethod = "DecodeJMPL" in {
|
|
def JMPLrr: F3_1<2, 0b111000, (outs IntRegs:$dst), (ins MEMrr:$addr),
|
|
"jmpl $addr, $dst", []>;
|
|
def JMPLri: F3_2<2, 0b111000, (outs IntRegs:$dst), (ins MEMri:$addr),
|
|
"jmpl $addr, $dst", []>;
|
|
}
|
|
|
|
// Section A.3 - Synthetic Instructions, p. 85
|
|
// special cases of JMPL:
|
|
let isReturn = 1, isTerminator = 1, hasDelaySlot = 1, isBarrier = 1,
|
|
isCodeGenOnly = 1 in {
|
|
let rd = 0, rs1 = 15 in
|
|
def RETL: F3_2<2, 0b111000, (outs), (ins i32imm:$val),
|
|
"jmp %o7+$val", [(retflag simm13:$val)]>;
|
|
|
|
let rd = 0, rs1 = 31 in
|
|
def RET: F3_2<2, 0b111000, (outs), (ins i32imm:$val),
|
|
"jmp %i7+$val", []>;
|
|
}
|
|
|
|
// Section B.26 - Return from Trap Instruction
|
|
let isReturn = 1, isTerminator = 1, hasDelaySlot = 1,
|
|
isBarrier = 1, rd = 0, DecoderMethod = "DecodeReturn" in {
|
|
def RETTrr : F3_1<2, 0b111001, (outs), (ins MEMrr:$addr),
|
|
"rett $addr", []>;
|
|
def RETTri : F3_2<2, 0b111001, (outs), (ins MEMri:$addr),
|
|
"rett $addr", []>;
|
|
}
|
|
|
|
|
|
// Section B.27 - Trap on Integer Condition Codes Instruction
|
|
multiclass TRAP<string regStr> {
|
|
def rr : TRAPSPrr<0b111010, (outs), (ins IntRegs:$rs1, IntRegs:$rs2,
|
|
CCOp:$cond),
|
|
!strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $rs2"), []>;
|
|
def ri : TRAPSPri<0b111010, (outs), (ins IntRegs:$rs1, i32imm:$imm,
|
|
CCOp:$cond),
|
|
!strconcat(!strconcat("t$cond ", regStr), ", $rs1 + $imm"), []>;
|
|
}
|
|
|
|
let hasSideEffects = 1, Uses = [ICC], cc = 0b00 in
|
|
defm TICC : TRAP<"%icc">;
|
|
|
|
let isBarrier = 1, isTerminator = 1, rd = 0b01000, rs1 = 0, simm13 = 5 in
|
|
def TA5 : F3_2<0b10, 0b111010, (outs), (ins), "ta 5", [(trap)]>;
|
|
|
|
// Section B.28 - Read State Register Instructions
|
|
let rs2 = 0 in
|
|
def RDASR : F3_1<2, 0b101000,
|
|
(outs IntRegs:$rd), (ins ASRRegs:$rs1),
|
|
"rd $rs1, $rd", []>;
|
|
|
|
// PSR, WIM, and TBR don't exist on the Mos6502V9, only the V8.
|
|
let Predicates = [HasNoV9] in {
|
|
let rs2 = 0, rs1 = 0, Uses=[PSR] in
|
|
def RDPSR : F3_1<2, 0b101001,
|
|
(outs IntRegs:$rd), (ins),
|
|
"rd %psr, $rd", []>;
|
|
|
|
let rs2 = 0, rs1 = 0, Uses=[WIM] in
|
|
def RDWIM : F3_1<2, 0b101010,
|
|
(outs IntRegs:$rd), (ins),
|
|
"rd %wim, $rd", []>;
|
|
|
|
let rs2 = 0, rs1 = 0, Uses=[TBR] in
|
|
def RDTBR : F3_1<2, 0b101011,
|
|
(outs IntRegs:$rd), (ins),
|
|
"rd %tbr, $rd", []>;
|
|
}
|
|
|
|
// Section B.29 - Write State Register Instructions
|
|
def WRASRrr : F3_1<2, 0b110000,
|
|
(outs ASRRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"wr $rs1, $rs2, $rd", []>;
|
|
def WRASRri : F3_2<2, 0b110000,
|
|
(outs ASRRegs:$rd), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"wr $rs1, $simm13, $rd", []>;
|
|
|
|
// PSR, WIM, and TBR don't exist on the Mos6502V9, only the V8.
|
|
let Predicates = [HasNoV9] in {
|
|
let Defs = [PSR], rd=0 in {
|
|
def WRPSRrr : F3_1<2, 0b110001,
|
|
(outs), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"wr $rs1, $rs2, %psr", []>;
|
|
def WRPSRri : F3_2<2, 0b110001,
|
|
(outs), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"wr $rs1, $simm13, %psr", []>;
|
|
}
|
|
|
|
let Defs = [WIM], rd=0 in {
|
|
def WRWIMrr : F3_1<2, 0b110010,
|
|
(outs), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"wr $rs1, $rs2, %wim", []>;
|
|
def WRWIMri : F3_2<2, 0b110010,
|
|
(outs), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"wr $rs1, $simm13, %wim", []>;
|
|
}
|
|
|
|
let Defs = [TBR], rd=0 in {
|
|
def WRTBRrr : F3_1<2, 0b110011,
|
|
(outs), (ins IntRegs:$rs1, IntRegs:$rs2),
|
|
"wr $rs1, $rs2, %tbr", []>;
|
|
def WRTBRri : F3_2<2, 0b110011,
|
|
(outs), (ins IntRegs:$rs1, simm13Op:$simm13),
|
|
"wr $rs1, $simm13, %tbr", []>;
|
|
}
|
|
}
|
|
|
|
// Section B.30 - STBAR Instruction
|
|
let hasSideEffects = 1, rd = 0, rs1 = 0b01111, rs2 = 0 in
|
|
def STBAR : F3_1<2, 0b101000, (outs), (ins), "stbar", []>;
|
|
|
|
|
|
// Section B.31 - Unimplmented Instruction
|
|
let rd = 0 in
|
|
def UNIMP : F2_1<0b000, (outs), (ins i32imm:$imm22),
|
|
"unimp $imm22", []>;
|
|
|
|
// Section B.32 - Flush Instruction Memory
|
|
let rd = 0 in {
|
|
def FLUSHrr : F3_1<2, 0b111011, (outs), (ins MEMrr:$addr),
|
|
"flush $addr", []>;
|
|
def FLUSHri : F3_2<2, 0b111011, (outs), (ins MEMri:$addr),
|
|
"flush $addr", []>;
|
|
|
|
// The no-arg FLUSH is only here for the benefit of the InstAlias
|
|
// "flush", which cannot seem to use FLUSHrr, due to the inability
|
|
// to construct a MEMrr with fixed G0 registers.
|
|
let rs1 = 0, rs2 = 0 in
|
|
def FLUSH : F3_1<2, 0b111011, (outs), (ins), "flush %g0", []>;
|
|
}
|
|
|
|
// Section B.33 - Floating-point Operate (FPop) Instructions
|
|
|
|
// Convert Integer to Floating-point Instructions, p. 141
|
|
def FITOS : F3_3u<2, 0b110100, 0b011000100,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fitos $rs2, $rd",
|
|
[(set FPRegs:$rd, (SPitof FPRegs:$rs2))]>;
|
|
def FITOD : F3_3u<2, 0b110100, 0b011001000,
|
|
(outs DFPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fitod $rs2, $rd",
|
|
[(set DFPRegs:$rd, (SPitof FPRegs:$rs2))]>;
|
|
def FITOQ : F3_3u<2, 0b110100, 0b011001100,
|
|
(outs QFPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fitoq $rs2, $rd",
|
|
[(set QFPRegs:$rd, (SPitof FPRegs:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
// Convert Floating-point to Integer Instructions, p. 142
|
|
def FSTOI : F3_3u<2, 0b110100, 0b011010001,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fstoi $rs2, $rd",
|
|
[(set FPRegs:$rd, (SPftoi FPRegs:$rs2))]>;
|
|
def FDTOI : F3_3u<2, 0b110100, 0b011010010,
|
|
(outs FPRegs:$rd), (ins DFPRegs:$rs2),
|
|
"fdtoi $rs2, $rd",
|
|
[(set FPRegs:$rd, (SPftoi DFPRegs:$rs2))]>;
|
|
def FQTOI : F3_3u<2, 0b110100, 0b011010011,
|
|
(outs FPRegs:$rd), (ins QFPRegs:$rs2),
|
|
"fqtoi $rs2, $rd",
|
|
[(set FPRegs:$rd, (SPftoi QFPRegs:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
// Convert between Floating-point Formats Instructions, p. 143
|
|
def FSTOD : F3_3u<2, 0b110100, 0b011001001,
|
|
(outs DFPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fstod $rs2, $rd",
|
|
[(set f64:$rd, (fextend f32:$rs2))]>;
|
|
def FSTOQ : F3_3u<2, 0b110100, 0b011001101,
|
|
(outs QFPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fstoq $rs2, $rd",
|
|
[(set f128:$rd, (fextend f32:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
def FDTOS : F3_3u<2, 0b110100, 0b011000110,
|
|
(outs FPRegs:$rd), (ins DFPRegs:$rs2),
|
|
"fdtos $rs2, $rd",
|
|
[(set f32:$rd, (fround f64:$rs2))]>;
|
|
def FDTOQ : F3_3u<2, 0b110100, 0b011001110,
|
|
(outs QFPRegs:$rd), (ins DFPRegs:$rs2),
|
|
"fdtoq $rs2, $rd",
|
|
[(set f128:$rd, (fextend f64:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
def FQTOS : F3_3u<2, 0b110100, 0b011000111,
|
|
(outs FPRegs:$rd), (ins QFPRegs:$rs2),
|
|
"fqtos $rs2, $rd",
|
|
[(set f32:$rd, (fround f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
def FQTOD : F3_3u<2, 0b110100, 0b011001011,
|
|
(outs DFPRegs:$rd), (ins QFPRegs:$rs2),
|
|
"fqtod $rs2, $rd",
|
|
[(set f64:$rd, (fround f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
// Floating-point Move Instructions, p. 144
|
|
def FMOVS : F3_3u<2, 0b110100, 0b000000001,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fmovs $rs2, $rd", []>;
|
|
def FNEGS : F3_3u<2, 0b110100, 0b000000101,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fnegs $rs2, $rd",
|
|
[(set f32:$rd, (fneg f32:$rs2))]>;
|
|
def FABSS : F3_3u<2, 0b110100, 0b000001001,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fabss $rs2, $rd",
|
|
[(set f32:$rd, (fabs f32:$rs2))]>;
|
|
|
|
|
|
// Floating-point Square Root Instructions, p.145
|
|
def FSQRTS : F3_3u<2, 0b110100, 0b000101001,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs2),
|
|
"fsqrts $rs2, $rd",
|
|
[(set f32:$rd, (fsqrt f32:$rs2))]>;
|
|
def FSQRTD : F3_3u<2, 0b110100, 0b000101010,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs2),
|
|
"fsqrtd $rs2, $rd",
|
|
[(set f64:$rd, (fsqrt f64:$rs2))]>;
|
|
def FSQRTQ : F3_3u<2, 0b110100, 0b000101011,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs2),
|
|
"fsqrtq $rs2, $rd",
|
|
[(set f128:$rd, (fsqrt f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
|
|
|
|
// Floating-point Add and Subtract Instructions, p. 146
|
|
def FADDS : F3_3<2, 0b110100, 0b001000001,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fadds $rs1, $rs2, $rd",
|
|
[(set f32:$rd, (fadd f32:$rs1, f32:$rs2))]>;
|
|
def FADDD : F3_3<2, 0b110100, 0b001000010,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"faddd $rs1, $rs2, $rd",
|
|
[(set f64:$rd, (fadd f64:$rs1, f64:$rs2))]>;
|
|
def FADDQ : F3_3<2, 0b110100, 0b001000011,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
|
|
"faddq $rs1, $rs2, $rd",
|
|
[(set f128:$rd, (fadd f128:$rs1, f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
def FSUBS : F3_3<2, 0b110100, 0b001000101,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fsubs $rs1, $rs2, $rd",
|
|
[(set f32:$rd, (fsub f32:$rs1, f32:$rs2))]>;
|
|
def FSUBD : F3_3<2, 0b110100, 0b001000110,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"fsubd $rs1, $rs2, $rd",
|
|
[(set f64:$rd, (fsub f64:$rs1, f64:$rs2))]>;
|
|
def FSUBQ : F3_3<2, 0b110100, 0b001000111,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
|
|
"fsubq $rs1, $rs2, $rd",
|
|
[(set f128:$rd, (fsub f128:$rs1, f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
|
|
// Floating-point Multiply and Divide Instructions, p. 147
|
|
def FMULS : F3_3<2, 0b110100, 0b001001001,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fmuls $rs1, $rs2, $rd",
|
|
[(set f32:$rd, (fmul f32:$rs1, f32:$rs2))]>;
|
|
def FMULD : F3_3<2, 0b110100, 0b001001010,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"fmuld $rs1, $rs2, $rd",
|
|
[(set f64:$rd, (fmul f64:$rs1, f64:$rs2))]>;
|
|
def FMULQ : F3_3<2, 0b110100, 0b001001011,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
|
|
"fmulq $rs1, $rs2, $rd",
|
|
[(set f128:$rd, (fmul f128:$rs1, f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
def FSMULD : F3_3<2, 0b110100, 0b001101001,
|
|
(outs DFPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fsmuld $rs1, $rs2, $rd",
|
|
[(set f64:$rd, (fmul (fextend f32:$rs1),
|
|
(fextend f32:$rs2)))]>;
|
|
def FDMULQ : F3_3<2, 0b110100, 0b001101110,
|
|
(outs QFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"fdmulq $rs1, $rs2, $rd",
|
|
[(set f128:$rd, (fmul (fextend f64:$rs1),
|
|
(fextend f64:$rs2)))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
def FDIVS : F3_3<2, 0b110100, 0b001001101,
|
|
(outs FPRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fdivs $rs1, $rs2, $rd",
|
|
[(set f32:$rd, (fdiv f32:$rs1, f32:$rs2))]>;
|
|
def FDIVD : F3_3<2, 0b110100, 0b001001110,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"fdivd $rs1, $rs2, $rd",
|
|
[(set f64:$rd, (fdiv f64:$rs1, f64:$rs2))]>;
|
|
def FDIVQ : F3_3<2, 0b110100, 0b001001111,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
|
|
"fdivq $rs1, $rs2, $rd",
|
|
[(set f128:$rd, (fdiv f128:$rs1, f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
// Floating-point Compare Instructions, p. 148
|
|
// Note: the 2nd template arg is different for these guys.
|
|
// Note 2: the result of a FCMP is not available until the 2nd cycle
|
|
// after the instr is retired, but there is no interlock in Mos6502 V8.
|
|
// This behavior is modeled with a forced noop after the instruction in
|
|
// DelaySlotFiller.
|
|
|
|
let Defs = [FCC0], rd = 0, isCodeGenOnly = 1 in {
|
|
def FCMPS : F3_3c<2, 0b110101, 0b001010001,
|
|
(outs), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fcmps $rs1, $rs2",
|
|
[(SPcmpfcc f32:$rs1, f32:$rs2)]>;
|
|
def FCMPD : F3_3c<2, 0b110101, 0b001010010,
|
|
(outs), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"fcmpd $rs1, $rs2",
|
|
[(SPcmpfcc f64:$rs1, f64:$rs2)]>;
|
|
def FCMPQ : F3_3c<2, 0b110101, 0b001010011,
|
|
(outs), (ins QFPRegs:$rs1, QFPRegs:$rs2),
|
|
"fcmpq $rs1, $rs2",
|
|
[(SPcmpfcc f128:$rs1, f128:$rs2)]>,
|
|
Requires<[HasHardQuad]>;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Instructions for Thread Local Storage(TLS).
|
|
//===----------------------------------------------------------------------===//
|
|
let isCodeGenOnly = 1, isAsmParserOnly = 1 in {
|
|
def TLS_ADDrr : F3_1<2, 0b000000,
|
|
(outs IntRegs:$rd),
|
|
(ins IntRegs:$rs1, IntRegs:$rs2, TLSSym:$sym),
|
|
"add $rs1, $rs2, $rd, $sym",
|
|
[(set i32:$rd,
|
|
(tlsadd i32:$rs1, i32:$rs2, tglobaltlsaddr:$sym))]>;
|
|
|
|
let mayLoad = 1 in
|
|
def TLS_LDrr : F3_1<3, 0b000000,
|
|
(outs IntRegs:$dst), (ins MEMrr:$addr, TLSSym:$sym),
|
|
"ld [$addr], $dst, $sym",
|
|
[(set i32:$dst,
|
|
(tlsld ADDRrr:$addr, tglobaltlsaddr:$sym))]>;
|
|
|
|
let Uses = [O6], isCall = 1, hasDelaySlot = 1 in
|
|
def TLS_CALL : InstSP<(outs),
|
|
(ins calltarget:$disp, TLSSym:$sym, variable_ops),
|
|
"call $disp, $sym",
|
|
[(tlscall texternalsym:$disp, tglobaltlsaddr:$sym)]> {
|
|
bits<30> disp;
|
|
let op = 1;
|
|
let Inst{29-0} = disp;
|
|
}
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// V9 Instructions
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// V9 Conditional Moves.
|
|
let Predicates = [HasV9], Constraints = "$f = $rd" in {
|
|
// Move Integer Register on Condition (MOVcc) p. 194 of the V9 manual.
|
|
let Uses = [ICC], intcc = 1, cc = 0b00 in {
|
|
def MOVICCrr
|
|
: F4_1<0b101100, (outs IntRegs:$rd),
|
|
(ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
|
|
"mov$cond %icc, $rs2, $rd",
|
|
[(set i32:$rd, (SPselecticc i32:$rs2, i32:$f, imm:$cond))]>;
|
|
|
|
def MOVICCri
|
|
: F4_2<0b101100, (outs IntRegs:$rd),
|
|
(ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
|
|
"mov$cond %icc, $simm11, $rd",
|
|
[(set i32:$rd,
|
|
(SPselecticc simm11:$simm11, i32:$f, imm:$cond))]>;
|
|
}
|
|
|
|
let Uses = [FCC0], intcc = 0, cc = 0b00 in {
|
|
def MOVFCCrr
|
|
: F4_1<0b101100, (outs IntRegs:$rd),
|
|
(ins IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
|
|
"mov$cond %fcc0, $rs2, $rd",
|
|
[(set i32:$rd, (SPselectfcc i32:$rs2, i32:$f, imm:$cond))]>;
|
|
def MOVFCCri
|
|
: F4_2<0b101100, (outs IntRegs:$rd),
|
|
(ins i32imm:$simm11, IntRegs:$f, CCOp:$cond),
|
|
"mov$cond %fcc0, $simm11, $rd",
|
|
[(set i32:$rd,
|
|
(SPselectfcc simm11:$simm11, i32:$f, imm:$cond))]>;
|
|
}
|
|
|
|
let Uses = [ICC], intcc = 1, opf_cc = 0b00 in {
|
|
def FMOVS_ICC
|
|
: F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
|
|
(ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
|
|
"fmovs$cond %icc, $rs2, $rd",
|
|
[(set f32:$rd, (SPselecticc f32:$rs2, f32:$f, imm:$cond))]>;
|
|
def FMOVD_ICC
|
|
: F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
|
|
(ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
|
|
"fmovd$cond %icc, $rs2, $rd",
|
|
[(set f64:$rd, (SPselecticc f64:$rs2, f64:$f, imm:$cond))]>;
|
|
def FMOVQ_ICC
|
|
: F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
|
|
(ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
|
|
"fmovq$cond %icc, $rs2, $rd",
|
|
[(set f128:$rd, (SPselecticc f128:$rs2, f128:$f, imm:$cond))]>,
|
|
Requires<[HasHardQuad]>;
|
|
}
|
|
|
|
let Uses = [FCC0], intcc = 0, opf_cc = 0b00 in {
|
|
def FMOVS_FCC
|
|
: F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
|
|
(ins FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
|
|
"fmovs$cond %fcc0, $rs2, $rd",
|
|
[(set f32:$rd, (SPselectfcc f32:$rs2, f32:$f, imm:$cond))]>;
|
|
def FMOVD_FCC
|
|
: F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
|
|
(ins DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
|
|
"fmovd$cond %fcc0, $rs2, $rd",
|
|
[(set f64:$rd, (SPselectfcc f64:$rs2, f64:$f, imm:$cond))]>;
|
|
def FMOVQ_FCC
|
|
: F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
|
|
(ins QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
|
|
"fmovq$cond %fcc0, $rs2, $rd",
|
|
[(set f128:$rd, (SPselectfcc f128:$rs2, f128:$f, imm:$cond))]>,
|
|
Requires<[HasHardQuad]>;
|
|
}
|
|
|
|
}
|
|
|
|
// Floating-Point Move Instructions, p. 164 of the V9 manual.
|
|
let Predicates = [HasV9] in {
|
|
def FMOVD : F3_3u<2, 0b110100, 0b000000010,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs2),
|
|
"fmovd $rs2, $rd", []>;
|
|
def FMOVQ : F3_3u<2, 0b110100, 0b000000011,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs2),
|
|
"fmovq $rs2, $rd", []>,
|
|
Requires<[HasHardQuad]>;
|
|
def FNEGD : F3_3u<2, 0b110100, 0b000000110,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs2),
|
|
"fnegd $rs2, $rd",
|
|
[(set f64:$rd, (fneg f64:$rs2))]>;
|
|
def FNEGQ : F3_3u<2, 0b110100, 0b000000111,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs2),
|
|
"fnegq $rs2, $rd",
|
|
[(set f128:$rd, (fneg f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
def FABSD : F3_3u<2, 0b110100, 0b000001010,
|
|
(outs DFPRegs:$rd), (ins DFPRegs:$rs2),
|
|
"fabsd $rs2, $rd",
|
|
[(set f64:$rd, (fabs f64:$rs2))]>;
|
|
def FABSQ : F3_3u<2, 0b110100, 0b000001011,
|
|
(outs QFPRegs:$rd), (ins QFPRegs:$rs2),
|
|
"fabsq $rs2, $rd",
|
|
[(set f128:$rd, (fabs f128:$rs2))]>,
|
|
Requires<[HasHardQuad]>;
|
|
}
|
|
|
|
// Floating-point compare instruction with %fcc0-%fcc3.
|
|
def V9FCMPS : F3_3c<2, 0b110101, 0b001010001,
|
|
(outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fcmps $rd, $rs1, $rs2", []>;
|
|
def V9FCMPD : F3_3c<2, 0b110101, 0b001010010,
|
|
(outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"fcmpd $rd, $rs1, $rs2", []>;
|
|
def V9FCMPQ : F3_3c<2, 0b110101, 0b001010011,
|
|
(outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
|
|
"fcmpq $rd, $rs1, $rs2", []>,
|
|
Requires<[HasHardQuad]>;
|
|
|
|
let hasSideEffects = 1 in {
|
|
def V9FCMPES : F3_3c<2, 0b110101, 0b001010101,
|
|
(outs FCCRegs:$rd), (ins FPRegs:$rs1, FPRegs:$rs2),
|
|
"fcmpes $rd, $rs1, $rs2", []>;
|
|
def V9FCMPED : F3_3c<2, 0b110101, 0b001010110,
|
|
(outs FCCRegs:$rd), (ins DFPRegs:$rs1, DFPRegs:$rs2),
|
|
"fcmped $rd, $rs1, $rs2", []>;
|
|
def V9FCMPEQ : F3_3c<2, 0b110101, 0b001010111,
|
|
(outs FCCRegs:$rd), (ins QFPRegs:$rs1, QFPRegs:$rs2),
|
|
"fcmpeq $rd, $rs1, $rs2", []>,
|
|
Requires<[HasHardQuad]>;
|
|
}
|
|
|
|
// Floating point conditional move instrucitons with %fcc0-%fcc3.
|
|
let Predicates = [HasV9] in {
|
|
let Constraints = "$f = $rd", intcc = 0 in {
|
|
def V9MOVFCCrr
|
|
: F4_1<0b101100, (outs IntRegs:$rd),
|
|
(ins FCCRegs:$cc, IntRegs:$rs2, IntRegs:$f, CCOp:$cond),
|
|
"mov$cond $cc, $rs2, $rd", []>;
|
|
def V9MOVFCCri
|
|
: F4_2<0b101100, (outs IntRegs:$rd),
|
|
(ins FCCRegs:$cc, i32imm:$simm11, IntRegs:$f, CCOp:$cond),
|
|
"mov$cond $cc, $simm11, $rd", []>;
|
|
def V9FMOVS_FCC
|
|
: F4_3<0b110101, 0b000001, (outs FPRegs:$rd),
|
|
(ins FCCRegs:$opf_cc, FPRegs:$rs2, FPRegs:$f, CCOp:$cond),
|
|
"fmovs$cond $opf_cc, $rs2, $rd", []>;
|
|
def V9FMOVD_FCC
|
|
: F4_3<0b110101, 0b000010, (outs DFPRegs:$rd),
|
|
(ins FCCRegs:$opf_cc, DFPRegs:$rs2, DFPRegs:$f, CCOp:$cond),
|
|
"fmovd$cond $opf_cc, $rs2, $rd", []>;
|
|
def V9FMOVQ_FCC
|
|
: F4_3<0b110101, 0b000011, (outs QFPRegs:$rd),
|
|
(ins FCCRegs:$opf_cc, QFPRegs:$rs2, QFPRegs:$f, CCOp:$cond),
|
|
"fmovq$cond $opf_cc, $rs2, $rd", []>,
|
|
Requires<[HasHardQuad]>;
|
|
} // Constraints = "$f = $rd", ...
|
|
} // let Predicates = [hasV9]
|
|
|
|
|
|
// POPCrr - This does a ctpop of a 64-bit register. As such, we have to clear
|
|
// the top 32-bits before using it. To do this clearing, we use a SRLri X,0.
|
|
let rs1 = 0 in
|
|
def POPCrr : F3_1<2, 0b101110,
|
|
(outs IntRegs:$dst), (ins IntRegs:$src),
|
|
"popc $src, $dst", []>, Requires<[HasV9]>;
|
|
def : Pat<(ctpop i32:$src),
|
|
(POPCrr (SRLri $src, 0))>;
|
|
|
|
let Predicates = [HasV9], hasSideEffects = 1, rd = 0, rs1 = 0b01111 in
|
|
def MEMBARi : F3_2<2, 0b101000, (outs), (ins simm13Op:$simm13),
|
|
"membar $simm13", []>;
|
|
|
|
// TODO: Should add a CASArr variant. In fact, the CAS instruction,
|
|
// unlike other instructions, only comes in a form which requires an
|
|
// ASI be provided. The ASI value hardcoded here is ASI_PRIMARY, the
|
|
// default unprivileged ASI for Mos6502V9. (Also of note: some modern
|
|
// Mos6502V8 implementations provide CASA as an extension, but require
|
|
// the use of Mos6502V8's default ASI, 0xA ("User Data") instead.)
|
|
let Predicates = [HasV9], Constraints = "$swap = $rd", asi = 0b10000000 in
|
|
def CASrr: F3_1_asi<3, 0b111100,
|
|
(outs IntRegs:$rd), (ins IntRegs:$rs1, IntRegs:$rs2,
|
|
IntRegs:$swap),
|
|
"cas [$rs1], $rs2, $rd",
|
|
[(set i32:$rd,
|
|
(atomic_cmp_swap iPTR:$rs1, i32:$rs2, i32:$swap))]>;
|
|
|
|
let Defs = [ICC] in {
|
|
defm TADDCC : F3_12np<"taddcc", 0b100000>;
|
|
defm TSUBCC : F3_12np<"tsubcc", 0b100001>;
|
|
|
|
let hasSideEffects = 1 in {
|
|
defm TADDCCTV : F3_12np<"taddcctv", 0b100010>;
|
|
defm TSUBCCTV : F3_12np<"tsubcctv", 0b100011>;
|
|
}
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// Non-Instruction Patterns
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// Small immediates.
|
|
def : Pat<(i32 simm13:$val),
|
|
(ORri (i32 G0), imm:$val)>;
|
|
// Arbitrary immediates.
|
|
def : Pat<(i32 imm:$val),
|
|
(ORri (SETHIi (HI22 imm:$val)), (LO10 imm:$val))>;
|
|
|
|
|
|
// Global addresses, constant pool entries
|
|
let Predicates = [Is32Bit] in {
|
|
|
|
def : Pat<(SPhi tglobaladdr:$in), (SETHIi tglobaladdr:$in)>;
|
|
def : Pat<(SPlo tglobaladdr:$in), (ORri (i32 G0), tglobaladdr:$in)>;
|
|
def : Pat<(SPhi tconstpool:$in), (SETHIi tconstpool:$in)>;
|
|
def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>;
|
|
|
|
// GlobalTLS addresses
|
|
def : Pat<(SPhi tglobaltlsaddr:$in), (SETHIi tglobaltlsaddr:$in)>;
|
|
def : Pat<(SPlo tglobaltlsaddr:$in), (ORri (i32 G0), tglobaltlsaddr:$in)>;
|
|
def : Pat<(add (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
|
|
(ADDri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
|
|
def : Pat<(xor (SPhi tglobaltlsaddr:$in1), (SPlo tglobaltlsaddr:$in2)),
|
|
(XORri (SETHIi tglobaltlsaddr:$in1), (tglobaltlsaddr:$in2))>;
|
|
|
|
// Blockaddress
|
|
def : Pat<(SPhi tblockaddress:$in), (SETHIi tblockaddress:$in)>;
|
|
def : Pat<(SPlo tblockaddress:$in), (ORri (i32 G0), tblockaddress:$in)>;
|
|
|
|
// Add reg, lo. This is used when taking the addr of a global/constpool entry.
|
|
def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>;
|
|
def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)), (ADDri $r, tconstpool:$in)>;
|
|
def : Pat<(add iPTR:$r, (SPlo tblockaddress:$in)),
|
|
(ADDri $r, tblockaddress:$in)>;
|
|
}
|
|
|
|
// Calls:
|
|
def : Pat<(call tglobaladdr:$dst),
|
|
(CALL tglobaladdr:$dst)>;
|
|
def : Pat<(call texternalsym:$dst),
|
|
(CALL texternalsym:$dst)>;
|
|
|
|
// Map integer extload's to zextloads.
|
|
def : Pat<(i32 (extloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
|
|
def : Pat<(i32 (extloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
|
|
def : Pat<(i32 (extloadi8 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
|
|
def : Pat<(i32 (extloadi8 ADDRri:$src)), (LDUBri ADDRri:$src)>;
|
|
def : Pat<(i32 (extloadi16 ADDRrr:$src)), (LDUHrr ADDRrr:$src)>;
|
|
def : Pat<(i32 (extloadi16 ADDRri:$src)), (LDUHri ADDRri:$src)>;
|
|
|
|
// zextload bool -> zextload byte
|
|
def : Pat<(i32 (zextloadi1 ADDRrr:$src)), (LDUBrr ADDRrr:$src)>;
|
|
def : Pat<(i32 (zextloadi1 ADDRri:$src)), (LDUBri ADDRri:$src)>;
|
|
|
|
// store 0, addr -> store %g0, addr
|
|
def : Pat<(store (i32 0), ADDRrr:$dst), (STrr ADDRrr:$dst, (i32 G0))>;
|
|
def : Pat<(store (i32 0), ADDRri:$dst), (STri ADDRri:$dst, (i32 G0))>;
|
|
|
|
// store bar for all atomic_fence in V8.
|
|
let Predicates = [HasNoV9] in
|
|
def : Pat<(atomic_fence imm, imm), (STBAR)>;
|
|
|
|
// atomic_load_32 addr -> load addr
|
|
def : Pat<(i32 (atomic_load ADDRrr:$src)), (LDrr ADDRrr:$src)>;
|
|
def : Pat<(i32 (atomic_load ADDRri:$src)), (LDri ADDRri:$src)>;
|
|
|
|
// atomic_store_32 val, addr -> store val, addr
|
|
def : Pat<(atomic_store ADDRrr:$dst, i32:$val), (STrr ADDRrr:$dst, $val)>;
|
|
def : Pat<(atomic_store ADDRri:$dst, i32:$val), (STri ADDRri:$dst, $val)>;
|
|
|
|
|
|
include "Mos6502Instr64Bit.td"
|
|
include "Mos6502InstrVIS.td"
|
|
include "Mos6502InstrAliases.td"
|