mirror of
https://github.com/c64scene-ar/llvm-6502.git
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913ab0574d
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32308 91177308-0d34-0410-b5e6-96231b3b80d8
1091 lines
53 KiB
TableGen
1091 lines
53 KiB
TableGen
//===- AlphaInstrInfo.td - The Alpha Instruction Set -------*- tablegen -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file was developed by the LLVM research group and is distributed under
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// the University of Illinois Open Source License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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//
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//===----------------------------------------------------------------------===//
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include "AlphaInstrFormats.td"
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//********************
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//Custom DAG Nodes
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//********************
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def SDTFPUnaryOpUnC : SDTypeProfile<1, 1, [
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SDTCisFP<1>, SDTCisFP<0>
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]>;
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def Alpha_itoft : SDNode<"AlphaISD::ITOFT_", SDTIntToFPOp, []>;
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def Alpha_ftoit : SDNode<"AlphaISD::FTOIT_", SDTFPToIntOp, []>;
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def Alpha_cvtqt : SDNode<"AlphaISD::CVTQT_", SDTFPUnaryOpUnC, []>;
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def Alpha_cvtqs : SDNode<"AlphaISD::CVTQS_", SDTFPUnaryOpUnC, []>;
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def Alpha_cvttq : SDNode<"AlphaISD::CVTTQ_" , SDTFPUnaryOp, []>;
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def Alpha_gprello : SDNode<"AlphaISD::GPRelLo", SDTIntBinOp, []>;
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def Alpha_gprelhi : SDNode<"AlphaISD::GPRelHi", SDTIntBinOp, []>;
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def Alpha_rellit : SDNode<"AlphaISD::RelLit", SDTIntBinOp, []>;
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def retflag : SDNode<"AlphaISD::RET_FLAG", SDTRet,
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[SDNPHasChain, SDNPOptInFlag]>;
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// These are target-independent nodes, but have target-specific formats.
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def SDT_AlphaCallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i64> ]>;
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def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_AlphaCallSeq,
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[SDNPHasChain, SDNPOutFlag]>;
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def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_AlphaCallSeq,
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[SDNPHasChain, SDNPOutFlag]>;
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//********************
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//Paterns for matching
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//********************
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def invX : SDNodeXForm<imm, [{ //invert
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return getI64Imm(~N->getValue());
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}]>;
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def negX : SDNodeXForm<imm, [{ //negate
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return getI64Imm(~N->getValue() + 1);
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}]>;
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def SExt32 : SDNodeXForm<imm, [{ //signed extend int to long
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return getI64Imm(((int64_t)N->getValue() << 32) >> 32);
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}]>;
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def SExt16 : SDNodeXForm<imm, [{ //signed extend int to long
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return getI64Imm(((int64_t)N->getValue() << 48) >> 48);
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}]>;
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def LL16 : SDNodeXForm<imm, [{ //lda part of constant
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return getI64Imm(get_lda16(N->getValue()));
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}]>;
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def LH16 : SDNodeXForm<imm, [{ //ldah part of constant (or more if too big)
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return getI64Imm(get_ldah16(N->getValue()));
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}]>;
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def iZAPX : SDNodeXForm<and, [{ // get imm to ZAPi
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ConstantSDNode *RHS = cast<ConstantSDNode>(N->getOperand(1));
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return getI64Imm(get_zapImm(SDOperand(), RHS->getValue()));
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}]>;
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def nearP2X : SDNodeXForm<imm, [{
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return getI64Imm(Log2_64(getNearPower2((uint64_t)N->getValue())));
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}]>;
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def nearP2RemX : SDNodeXForm<imm, [{
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uint64_t x = abs(N->getValue() - getNearPower2((uint64_t)N->getValue()));
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return getI64Imm(Log2_64(x));
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}]>;
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def immUExt8 : PatLeaf<(imm), [{ //imm fits in 8 bit zero extended field
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return (uint64_t)N->getValue() == (uint8_t)N->getValue();
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}]>;
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def immUExt8inv : PatLeaf<(imm), [{ //inverted imm fits in 8 bit zero extended field
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return (uint64_t)~N->getValue() == (uint8_t)~N->getValue();
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}], invX>;
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def immUExt8neg : PatLeaf<(imm), [{ //negated imm fits in 8 bit zero extended field
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return ((uint64_t)~N->getValue() + 1) == (uint8_t)((uint64_t)~N->getValue() + 1);
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}], negX>;
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def immSExt16 : PatLeaf<(imm), [{ //imm fits in 16 bit sign extended field
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return ((int64_t)N->getValue() << 48) >> 48 == (int64_t)N->getValue();
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}]>;
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def immSExt16int : PatLeaf<(imm), [{ //(int)imm fits in a 16 bit sign extended field
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return ((int64_t)N->getValue() << 48) >> 48 == ((int64_t)N->getValue() << 32) >> 32;
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}], SExt16>;
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def zappat : PatFrag<(ops node:$LHS), (and node:$LHS, imm:$L), [{
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if (ConstantSDNode *RHS = dyn_cast<ConstantSDNode>(N->getOperand(1))) {
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uint64_t build = get_zapImm(N->getOperand(0), (uint64_t)RHS->getValue());
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return build != 0;
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}
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return false;
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}]>;
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def immFPZ : PatLeaf<(fpimm), [{ //the only fpconstant nodes are +/- 0.0
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(void)N; // silence warning.
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return true;
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}]>;
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def immRem1 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),1, 0);}]>;
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def immRem2 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),2, 0);}]>;
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def immRem3 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),3, 0);}]>;
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def immRem4 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),4, 0);}]>;
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def immRem5 : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),5, 0);}]>;
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def immRem1n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),1, 1);}]>;
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def immRem2n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),2, 1);}]>;
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def immRem3n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),3, 1);}]>;
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def immRem4n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),4, 1);}]>;
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def immRem5n : PatLeaf<(imm), [{return chkRemNearPower2(N->getValue(),5, 1);}]>;
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def immRemP2n : PatLeaf<(imm), [{
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return isPowerOf2_64(getNearPower2((uint64_t)N->getValue()) - N->getValue());
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}]>;
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def immRemP2 : PatLeaf<(imm), [{
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return isPowerOf2_64(N->getValue() - getNearPower2((uint64_t)N->getValue()));
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}]>;
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def immUExt8ME : PatLeaf<(imm), [{ //use this imm for mulqi
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int64_t d = abs((int64_t)N->getValue() - (int64_t)getNearPower2((uint64_t)N->getValue()));
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if (isPowerOf2_64(d)) return false;
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switch (d) {
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case 1: case 3: case 5: return false;
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default: return (uint64_t)N->getValue() == (uint8_t)N->getValue();
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};
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}]>;
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def intop : PatFrag<(ops node:$op), (sext_inreg node:$op, i32)>;
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def add4 : PatFrag<(ops node:$op1, node:$op2),
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(add (shl node:$op1, 2), node:$op2)>;
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def sub4 : PatFrag<(ops node:$op1, node:$op2),
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(sub (shl node:$op1, 2), node:$op2)>;
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def add8 : PatFrag<(ops node:$op1, node:$op2),
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(add (shl node:$op1, 3), node:$op2)>;
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def sub8 : PatFrag<(ops node:$op1, node:$op2),
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(sub (shl node:$op1, 3), node:$op2)>;
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class BinOpFrag<dag res> : PatFrag<(ops node:$LHS, node:$RHS), res>;
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class CmpOpFrag<dag res> : PatFrag<(ops node:$R), res>;
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//Pseudo ops for selection
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def IDEF_I : PseudoInstAlpha<(ops GPRC:$RA), ";#idef $RA",
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[(set GPRC:$RA, (undef))], s_pseudo>;
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def IDEF_F32 : PseudoInstAlpha<(ops F4RC:$RA), ";#idef $RA",
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[(set F4RC:$RA, (undef))], s_pseudo>;
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def IDEF_F64 : PseudoInstAlpha<(ops F8RC:$RA), ";#idef $RA",
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[(set F8RC:$RA, (undef))], s_pseudo>;
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def WTF : PseudoInstAlpha<(ops variable_ops), "#wtf", [], s_pseudo>;
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let isLoad = 1, hasCtrlDep = 1 in {
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def ADJUSTSTACKUP : PseudoInstAlpha<(ops s64imm:$amt), "; ADJUP $amt",
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[(callseq_start imm:$amt)], s_pseudo>, Imp<[R30],[R30]>;
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def ADJUSTSTACKDOWN : PseudoInstAlpha<(ops s64imm:$amt), "; ADJDOWN $amt",
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[(callseq_end imm:$amt)], s_pseudo>, Imp<[R30],[R30]>;
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}
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def ALTENT : PseudoInstAlpha<(ops s64imm:$TARGET), "$$$TARGET..ng:\n", [], s_pseudo>;
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def PCLABEL : PseudoInstAlpha<(ops s64imm:$num), "PCMARKER_$num:\n",[], s_pseudo>;
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def MEMLABEL : PseudoInstAlpha<(ops s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m),
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"LSMARKER$$$i$$$j$$$k$$$m:", [], s_pseudo>;
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//***********************
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//Real instructions
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//***********************
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//Operation Form:
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//conditional moves, int
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multiclass cmov_inst<bits<7> fun, string asmstr, PatFrag OpNode> {
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def r : OForm4<0x11, fun, !strconcat(asmstr, " $RCOND,$RTRUE,$RDEST"),
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[(set GPRC:$RDEST, (select (OpNode GPRC:$RCOND), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
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def i : OForm4L<0x11, fun, !strconcat(asmstr, " $RCOND,$RTRUE,$RDEST"),
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[(set GPRC:$RDEST, (select (OpNode GPRC:$RCOND), immUExt8:$RTRUE, GPRC:$RFALSE))], s_cmov>;
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}
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defm CMOVEQ : cmov_inst<0x24, "cmoveq", CmpOpFrag<(seteq node:$R, 0)>>;
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defm CMOVNE : cmov_inst<0x26, "cmovne", CmpOpFrag<(setne node:$R, 0)>>;
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defm CMOVLT : cmov_inst<0x44, "cmovlt", CmpOpFrag<(setlt node:$R, 0)>>;
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defm CMOVLE : cmov_inst<0x64, "cmovle", CmpOpFrag<(setle node:$R, 0)>>;
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defm CMOVGT : cmov_inst<0x66, "cmovgt", CmpOpFrag<(setgt node:$R, 0)>>;
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defm CMOVGE : cmov_inst<0x46, "cmovge", CmpOpFrag<(setge node:$R, 0)>>;
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defm CMOVLBC : cmov_inst<0x16, "cmovlbc", CmpOpFrag<(xor node:$R, 1)>>;
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defm CMOVLBS : cmov_inst<0x14, "cmovlbs", CmpOpFrag<(and node:$R, 1)>>;
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//General pattern for cmov
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def : Pat<(select GPRC:$which, GPRC:$src1, GPRC:$src2),
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(CMOVNEr GPRC:$src2, GPRC:$src1, GPRC:$which)>;
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def : Pat<(select GPRC:$which, GPRC:$src1, immUExt8:$src2),
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(CMOVEQi GPRC:$src1, immUExt8:$src2, GPRC:$which)>;
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//Invert sense when we can for constants:
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//def : Pat<(select (setne GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
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// (CMOVNEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
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//def : Pat<(select (setgt GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
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// (CMOVGTi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
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//def : Pat<(select (setge GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
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// (CMOVGEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
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//def : Pat<(select (setlt GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
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// (CMOVLTi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
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//def : Pat<(select (setle GPRC:$RCOND, 0), immUExt8:$RFALSE, GPRC:$RTRUE),
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// (CMOVLEi GPRC:$RTRUE, immUExt8:$RFALSE, GPRC:$RCOND)>;
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multiclass all_inst<bits<6> opc, bits<7> funl, bits<7> funq,
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string asmstr, PatFrag OpNode, InstrItinClass itin> {
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def Lr : OForm< opc, funl, !strconcat(asmstr, "l $RA,$RB,$RC"),
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[(set GPRC:$RC, (intop (OpNode GPRC:$RA, GPRC:$RB)))], itin>;
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def Li : OFormL<opc, funl, !strconcat(asmstr, "l $RA,$L,$RC"),
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[(set GPRC:$RC, (intop (OpNode GPRC:$RA, immUExt8:$L)))], itin>;
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def Qr : OForm< opc, funq, !strconcat(asmstr, "q $RA,$RB,$RC"),
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[(set GPRC:$RC, (OpNode GPRC:$RA, GPRC:$RB))], itin>;
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def Qi : OFormL<opc, funq, !strconcat(asmstr, "q $RA,$L,$RC"),
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[(set GPRC:$RC, (OpNode GPRC:$RA, immUExt8:$L))], itin>;
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}
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defm MUL : all_inst<0x13, 0x00, 0x20, "mul", BinOpFrag<(mul node:$LHS, node:$RHS)>, s_imul>;
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defm ADD : all_inst<0x10, 0x00, 0x20, "add", BinOpFrag<(add node:$LHS, node:$RHS)>, s_iadd>;
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defm S4ADD : all_inst<0x10, 0x02, 0x22, "s4add", add4, s_iadd>;
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defm S8ADD : all_inst<0x10, 0x12, 0x32, "s8add", add8, s_iadd>;
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defm S4SUB : all_inst<0x10, 0x0B, 0x2B, "s4sub", sub4, s_iadd>;
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defm S8SUB : all_inst<0x10, 0x1B, 0x3B, "s8sub", sub8, s_iadd>;
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defm SUB : all_inst<0x10, 0x09, 0x29, "sub", BinOpFrag<(sub node:$LHS, node:$RHS)>, s_iadd>;
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//Const cases since legalize does sub x, int -> add x, inv(int) + 1
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def : Pat<(intop (add GPRC:$RA, immUExt8neg:$L)), (SUBLi GPRC:$RA, immUExt8neg:$L)>;
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def : Pat<(add GPRC:$RA, immUExt8neg:$L), (SUBQi GPRC:$RA, immUExt8neg:$L)>;
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def : Pat<(intop (add4 GPRC:$RA, immUExt8neg:$L)), (S4SUBLi GPRC:$RA, immUExt8neg:$L)>;
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def : Pat<(add4 GPRC:$RA, immUExt8neg:$L), (S4SUBQi GPRC:$RA, immUExt8neg:$L)>;
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def : Pat<(intop (add8 GPRC:$RA, immUExt8neg:$L)), (S8SUBLi GPRC:$RA, immUExt8neg:$L)>;
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def : Pat<(add8 GPRC:$RA, immUExt8neg:$L), (S8SUBQi GPRC:$RA, immUExt8neg:$L)>;
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multiclass log_inst<bits<6> opc, bits<7> fun, string asmstr, SDNode OpNode, InstrItinClass itin> {
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def r : OForm<opc, fun, !strconcat(asmstr, " $RA,$RB,$RC"),
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[(set GPRC:$RC, (OpNode GPRC:$RA, GPRC:$RB))], itin>;
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def i : OFormL<opc, fun, !strconcat(asmstr, " $RA,$L,$RC"),
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[(set GPRC:$RC, (OpNode GPRC:$RA, immUExt8:$L))], itin>;
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}
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multiclass inv_inst<bits<6> opc, bits<7> fun, string asmstr, SDNode OpNode, InstrItinClass itin> {
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def r : OForm<opc, fun, !strconcat(asmstr, " $RA,$RB,$RC"),
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[(set GPRC:$RC, (OpNode GPRC:$RA, (not GPRC:$RB)))], itin>;
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def i : OFormL<opc, fun, !strconcat(asmstr, " $RA,$L,$RC"),
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[(set GPRC:$RC, (OpNode GPRC:$RA, immUExt8inv:$L))], itin>;
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}
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defm AND : log_inst<0x11, 0x00, "and", and, s_ilog>;
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defm BIC : inv_inst<0x11, 0x08, "bic", and, s_ilog>;
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defm BIS : log_inst<0x11, 0x20, "bis", or, s_ilog>;
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defm ORNOT : inv_inst<0x11, 0x28, "ornot", or, s_ilog>;
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defm XOR : log_inst<0x11, 0x40, "xor", xor, s_ilog>;
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defm EQV : inv_inst<0x11, 0x48, "eqv", xor, s_ilog>;
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defm SL : log_inst<0x12, 0x39, "sll", shl, s_ishf>;
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defm SRA : log_inst<0x12, 0x3c, "sra", sra, s_ishf>;
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defm SRL : log_inst<0x12, 0x34, "srl", srl, s_ishf>;
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defm UMULH : log_inst<0x13, 0x30, "umulh", mulhu, s_imul>;
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def CTLZ : OForm2<0x1C, 0x32, "CTLZ $RB,$RC",
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[(set GPRC:$RC, (ctlz GPRC:$RB))], s_imisc>;
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def CTPOP : OForm2<0x1C, 0x30, "CTPOP $RB,$RC",
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[(set GPRC:$RC, (ctpop GPRC:$RB))], s_imisc>;
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def CTTZ : OForm2<0x1C, 0x33, "CTTZ $RB,$RC",
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[(set GPRC:$RC, (cttz GPRC:$RB))], s_imisc>;
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def EXTBL : OForm< 0x12, 0x06, "EXTBL $RA,$RB,$RC",
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[(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 255))], s_ishf>;
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def EXTWL : OForm< 0x12, 0x16, "EXTWL $RA,$RB,$RC",
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[(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 65535))], s_ishf>;
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def EXTLL : OForm< 0x12, 0x26, "EXTLL $RA,$RB,$RC",
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[(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 4294967295))], s_ishf>;
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def SEXTB : OForm2<0x1C, 0x00, "sextb $RB,$RC",
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[(set GPRC:$RC, (sext_inreg GPRC:$RB, i8))], s_ishf>;
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def SEXTW : OForm2<0x1C, 0x01, "sextw $RB,$RC",
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[(set GPRC:$RC, (sext_inreg GPRC:$RB, i16))], s_ishf>;
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//def EXTBLi : OFormL<0x12, 0x06, "EXTBL $RA,$L,$RC", []>; //Extract byte low
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//def EXTLH : OForm< 0x12, 0x6A, "EXTLH $RA,$RB,$RC", []>; //Extract longword high
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//def EXTLHi : OFormL<0x12, 0x6A, "EXTLH $RA,$L,$RC", []>; //Extract longword high
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//def EXTLLi : OFormL<0x12, 0x26, "EXTLL $RA,$L,$RC", []>; //Extract longword low
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//def EXTQH : OForm< 0x12, 0x7A, "EXTQH $RA,$RB,$RC", []>; //Extract quadword high
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//def EXTQHi : OFormL<0x12, 0x7A, "EXTQH $RA,$L,$RC", []>; //Extract quadword high
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//def EXTQ : OForm< 0x12, 0x36, "EXTQ $RA,$RB,$RC", []>; //Extract quadword low
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//def EXTQi : OFormL<0x12, 0x36, "EXTQ $RA,$L,$RC", []>; //Extract quadword low
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//def EXTWH : OForm< 0x12, 0x5A, "EXTWH $RA,$RB,$RC", []>; //Extract word high
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//def EXTWHi : OFormL<0x12, 0x5A, "EXTWH $RA,$L,$RC", []>; //Extract word high
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//def EXTWLi : OFormL<0x12, 0x16, "EXTWL $RA,$L,$RC", []>; //Extract word low
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//def INSBL : OForm< 0x12, 0x0B, "INSBL $RA,$RB,$RC", []>; //Insert byte low
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//def INSBLi : OFormL<0x12, 0x0B, "INSBL $RA,$L,$RC", []>; //Insert byte low
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||
//def INSLH : OForm< 0x12, 0x67, "INSLH $RA,$RB,$RC", []>; //Insert longword high
|
||
//def INSLHi : OFormL<0x12, 0x67, "INSLH $RA,$L,$RC", []>; //Insert longword high
|
||
//def INSLL : OForm< 0x12, 0x2B, "INSLL $RA,$RB,$RC", []>; //Insert longword low
|
||
//def INSLLi : OFormL<0x12, 0x2B, "INSLL $RA,$L,$RC", []>; //Insert longword low
|
||
//def INSQH : OForm< 0x12, 0x77, "INSQH $RA,$RB,$RC", []>; //Insert quadword high
|
||
//def INSQHi : OFormL<0x12, 0x77, "INSQH $RA,$L,$RC", []>; //Insert quadword high
|
||
//def INSQL : OForm< 0x12, 0x3B, "INSQL $RA,$RB,$RC", []>; //Insert quadword low
|
||
//def INSQLi : OFormL<0x12, 0x3B, "INSQL $RA,$L,$RC", []>; //Insert quadword low
|
||
//def INSWH : OForm< 0x12, 0x57, "INSWH $RA,$RB,$RC", []>; //Insert word high
|
||
//def INSWHi : OFormL<0x12, 0x57, "INSWH $RA,$L,$RC", []>; //Insert word high
|
||
//def INSWL : OForm< 0x12, 0x1B, "INSWL $RA,$RB,$RC", []>; //Insert word low
|
||
//def INSWLi : OFormL<0x12, 0x1B, "INSWL $RA,$L,$RC", []>; //Insert word low
|
||
|
||
//def MSKBL : OForm< 0x12, 0x02, "MSKBL $RA,$RB,$RC", []>; //Mask byte low
|
||
//def MSKBLi : OFormL<0x12, 0x02, "MSKBL $RA,$L,$RC", []>; //Mask byte low
|
||
//def MSKLH : OForm< 0x12, 0x62, "MSKLH $RA,$RB,$RC", []>; //Mask longword high
|
||
//def MSKLHi : OFormL<0x12, 0x62, "MSKLH $RA,$L,$RC", []>; //Mask longword high
|
||
//def MSKLL : OForm< 0x12, 0x22, "MSKLL $RA,$RB,$RC", []>; //Mask longword low
|
||
//def MSKLLi : OFormL<0x12, 0x22, "MSKLL $RA,$L,$RC", []>; //Mask longword low
|
||
//def MSKQH : OForm< 0x12, 0x72, "MSKQH $RA,$RB,$RC", []>; //Mask quadword high
|
||
//def MSKQHi : OFormL<0x12, 0x72, "MSKQH $RA,$L,$RC", []>; //Mask quadword high
|
||
//def MSKQL : OForm< 0x12, 0x32, "MSKQL $RA,$RB,$RC", []>; //Mask quadword low
|
||
//def MSKQLi : OFormL<0x12, 0x32, "MSKQL $RA,$L,$RC", []>; //Mask quadword low
|
||
//def MSKWH : OForm< 0x12, 0x52, "MSKWH $RA,$RB,$RC", []>; //Mask word high
|
||
//def MSKWHi : OFormL<0x12, 0x52, "MSKWH $RA,$L,$RC", []>; //Mask word high
|
||
//def MSKWL : OForm< 0x12, 0x12, "MSKWL $RA,$RB,$RC", []>; //Mask word low
|
||
//def MSKWLi : OFormL<0x12, 0x12, "MSKWL $RA,$L,$RC", []>; //Mask word low
|
||
|
||
def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC", [], s_ishf>;
|
||
|
||
// Define the pattern that produces ZAPNOTi.
|
||
def : Pat<(i64 (zappat GPRC:$RA):$imm),
|
||
(ZAPNOTi GPRC:$RA, (iZAPX GPRC:$imm))>;
|
||
|
||
|
||
//Comparison, int
|
||
//So this is a waste of what this instruction can do, but it still saves something
|
||
def CMPBGE : OForm< 0x10, 0x0F, "cmpbge $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setuge (and GPRC:$RA, 255), (and GPRC:$RB, 255)))], s_ilog>;
|
||
def CMPBGEi : OFormL<0x10, 0x0F, "cmpbge $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setuge (and GPRC:$RA, 255), immUExt8:$L))], s_ilog>;
|
||
def CMPEQ : OForm< 0x10, 0x2D, "cmpeq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (seteq GPRC:$RA, GPRC:$RB))], s_iadd>;
|
||
def CMPEQi : OFormL<0x10, 0x2D, "cmpeq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (seteq GPRC:$RA, immUExt8:$L))], s_iadd>;
|
||
def CMPLE : OForm< 0x10, 0x6D, "cmple $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setle GPRC:$RA, GPRC:$RB))], s_iadd>;
|
||
def CMPLEi : OFormL<0x10, 0x6D, "cmple $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setle GPRC:$RA, immUExt8:$L))], s_iadd>;
|
||
def CMPLT : OForm< 0x10, 0x4D, "cmplt $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setlt GPRC:$RA, GPRC:$RB))], s_iadd>;
|
||
def CMPLTi : OFormL<0x10, 0x4D, "cmplt $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setlt GPRC:$RA, immUExt8:$L))], s_iadd>;
|
||
def CMPULE : OForm< 0x10, 0x3D, "cmpule $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setule GPRC:$RA, GPRC:$RB))], s_iadd>;
|
||
def CMPULEi : OFormL<0x10, 0x3D, "cmpule $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setule GPRC:$RA, immUExt8:$L))], s_iadd>;
|
||
def CMPULT : OForm< 0x10, 0x1D, "cmpult $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setult GPRC:$RA, GPRC:$RB))], s_iadd>;
|
||
def CMPULTi : OFormL<0x10, 0x1D, "cmpult $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setult GPRC:$RA, immUExt8:$L))], s_iadd>;
|
||
|
||
//Patterns for unsupported int comparisons
|
||
def : Pat<(setueq GPRC:$X, GPRC:$Y), (CMPEQ GPRC:$X, GPRC:$Y)>;
|
||
def : Pat<(setueq GPRC:$X, immUExt8:$Y), (CMPEQi GPRC:$X, immUExt8:$Y)>;
|
||
|
||
def : Pat<(setugt GPRC:$X, GPRC:$Y), (CMPULT GPRC:$Y, GPRC:$X)>;
|
||
def : Pat<(setugt immUExt8:$X, GPRC:$Y), (CMPULTi GPRC:$Y, immUExt8:$X)>;
|
||
|
||
def : Pat<(setuge GPRC:$X, GPRC:$Y), (CMPULE GPRC:$Y, GPRC:$X)>;
|
||
def : Pat<(setuge immUExt8:$X, GPRC:$Y), (CMPULEi GPRC:$Y, immUExt8:$X)>;
|
||
|
||
def : Pat<(setgt GPRC:$X, GPRC:$Y), (CMPLT GPRC:$Y, GPRC:$X)>;
|
||
def : Pat<(setgt immUExt8:$X, GPRC:$Y), (CMPLTi GPRC:$Y, immUExt8:$X)>;
|
||
|
||
def : Pat<(setge GPRC:$X, GPRC:$Y), (CMPLE GPRC:$Y, GPRC:$X)>;
|
||
def : Pat<(setge immUExt8:$X, GPRC:$Y), (CMPLEi GPRC:$Y, immUExt8:$X)>;
|
||
|
||
def : Pat<(setne GPRC:$X, GPRC:$Y), (CMPEQi (CMPEQ GPRC:$X, GPRC:$Y), 0)>;
|
||
def : Pat<(setne GPRC:$X, immUExt8:$Y), (CMPEQi (CMPEQi GPRC:$X, immUExt8:$Y), 0)>;
|
||
|
||
def : Pat<(setune GPRC:$X, GPRC:$Y), (CMPEQi (CMPEQ GPRC:$X, GPRC:$Y), 0)>;
|
||
def : Pat<(setune GPRC:$X, immUExt8:$Y), (CMPEQi (CMPEQ GPRC:$X, immUExt8:$Y), 0)>;
|
||
|
||
|
||
let isReturn = 1, isTerminator = 1, noResults = 1, Ra = 31, Rb = 26, disp = 1, Uses = [R26] in {
|
||
def RETDAG : MbrForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1", s_jsr>; //Return from subroutine
|
||
def RETDAGp : MbrpForm< 0x1A, 0x02, (ops), "ret $$31,($$26),1", [(retflag)], s_jsr>; //Return from subroutine
|
||
}
|
||
|
||
let isBranch = 1, isTerminator = 1, noResults = 1, isBarrier = 1,
|
||
Ra = 31, disp = 0 in
|
||
def JMP : MbrpForm< 0x1A, 0x00, (ops GPRC:$RS), "jmp $$31,($RS),0",
|
||
[(brind GPRC:$RS)], s_jsr>; //Jump
|
||
|
||
let isCall = 1, noResults = 1, Ra = 26,
|
||
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
|
||
R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
|
||
F0, F1,
|
||
F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
|
||
F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R29] in {
|
||
def BSR : BFormD<0x34, "bsr $$26,$$$DISP..ng", [], s_jsr>; //Branch to subroutine
|
||
}
|
||
let isCall = 1, noResults = 1, Ra = 26, Rb = 27, disp = 0,
|
||
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
|
||
R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
|
||
F0, F1,
|
||
F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
|
||
F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R27, R29] in {
|
||
def JSR : MbrForm< 0x1A, 0x01, (ops ), "jsr $$26,($$27),0", s_jsr>; //Jump to subroutine
|
||
}
|
||
|
||
let isCall = 1, noResults = 1, Ra = 23, Rb = 27, disp = 0,
|
||
Defs = [R23, R24, R25, R27, R28], Uses = [R24, R25, R27] in
|
||
def JSRs : MbrForm< 0x1A, 0x01, (ops ), "jsr $$23,($$27),0", s_jsr>; //Jump to div or rem
|
||
|
||
|
||
def JSR_COROUTINE : MbrForm< 0x1A, 0x03, (ops GPRC:$RD, GPRC:$RS, s14imm:$DISP), "jsr_coroutine $RD,($RS),$DISP", s_jsr>; //Jump to subroutine return
|
||
|
||
|
||
let OperandList = (ops GPRC:$RA, s64imm:$DISP, GPRC:$RB) in {
|
||
def LDQ : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
|
||
def LDQr : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
|
||
def LDL : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (sextloadi32 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
|
||
def LDLr : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (sextloadi32 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
|
||
def LDBU : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (zextloadi8 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
|
||
def LDBUr : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (zextloadi8 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
|
||
def LDWU : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (zextloadi16 (add GPRC:$RB, immSExt16:$DISP)))], s_ild>;
|
||
def LDWUr : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (zextloadi16 (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_ild>;
|
||
|
||
|
||
def STB : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)",
|
||
[(truncstorei8 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
|
||
def STBr : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)\t\t!gprellow",
|
||
[(truncstorei8 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
|
||
def STW : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)",
|
||
[(truncstorei16 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
|
||
def STWr : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)\t\t!gprellow",
|
||
[(truncstorei16 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
|
||
def STL : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)",
|
||
[(truncstorei32 GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
|
||
def STLr : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)\t\t!gprellow",
|
||
[(truncstorei32 GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
|
||
def STQ : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)",
|
||
[(store GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_ist>;
|
||
def STQr : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)\t\t!gprellow",
|
||
[(store GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_ist>;
|
||
|
||
//Load address
|
||
def LDA : MForm<0x08, 0, 0, "lda $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_lda>;
|
||
def LDAr : MForm<0x08, 0, 0, "lda $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_lda>; //Load address
|
||
def LDAH : MForm<0x09, 0, 0, "ldah $RA,$DISP($RB)",
|
||
[], s_lda>; //Load address high
|
||
def LDAHr : MForm<0x09, 0, 0, "ldah $RA,$DISP($RB)\t\t!gprelhigh",
|
||
[(set GPRC:$RA, (Alpha_gprelhi tglobaladdr:$DISP, GPRC:$RB))], s_lda>; //Load address high
|
||
}
|
||
|
||
let OperandList = (ops F4RC:$RA, s64imm:$DISP, GPRC:$RB) in {
|
||
def STS : MForm<0x26, 1, 0, "sts $RA,$DISP($RB)",
|
||
[(store F4RC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_fst>;
|
||
def STSr : MForm<0x26, 1, 0, "sts $RA,$DISP($RB)\t\t!gprellow",
|
||
[(store F4RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_fst>;
|
||
def LDS : MForm<0x22, 0, 1, "lds $RA,$DISP($RB)",
|
||
[(set F4RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))], s_fld>;
|
||
def LDSr : MForm<0x22, 0, 1, "lds $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set F4RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_fld>;
|
||
}
|
||
let OperandList = (ops F8RC:$RA, s64imm:$DISP, GPRC:$RB) in {
|
||
def STT : MForm<0x27, 1, 0, "stt $RA,$DISP($RB)",
|
||
[(store F8RC:$RA, (add GPRC:$RB, immSExt16:$DISP))], s_fst>;
|
||
def STTr : MForm<0x27, 1, 0, "stt $RA,$DISP($RB)\t\t!gprellow",
|
||
[(store F8RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))], s_fst>;
|
||
def LDT : MForm<0x23, 0, 1, "ldt $RA,$DISP($RB)",
|
||
[(set F8RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))], s_fld>;
|
||
def LDTr : MForm<0x23, 0, 1, "ldt $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set F8RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))], s_fld>;
|
||
}
|
||
|
||
|
||
//constpool rels
|
||
def : Pat<(i64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
|
||
(LDQr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (sextloadi32 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
|
||
(LDLr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (zextloadi8 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
|
||
(LDBUr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (zextloadi16 (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
|
||
(LDWUr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (Alpha_gprello tconstpool:$DISP, GPRC:$RB)),
|
||
(LDAr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (Alpha_gprelhi tconstpool:$DISP, GPRC:$RB)),
|
||
(LDAHr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(f32 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
|
||
(LDSr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(f64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
|
||
(LDTr tconstpool:$DISP, GPRC:$RB)>;
|
||
|
||
//jumptable rels
|
||
def : Pat<(i64 (Alpha_gprelhi tjumptable:$DISP, GPRC:$RB)),
|
||
(LDAHr tjumptable:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (Alpha_gprello tjumptable:$DISP, GPRC:$RB)),
|
||
(LDAr tjumptable:$DISP, GPRC:$RB)>;
|
||
|
||
|
||
//misc ext patterns
|
||
def : Pat<(i64 (extloadi8 (add GPRC:$RB, immSExt16:$DISP))),
|
||
(LDBU immSExt16:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (extloadi16 (add GPRC:$RB, immSExt16:$DISP))),
|
||
(LDWU immSExt16:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (extloadi32 (add GPRC:$RB, immSExt16:$DISP))),
|
||
(LDL immSExt16:$DISP, GPRC:$RB)>;
|
||
|
||
//0 disp patterns
|
||
def : Pat<(i64 (load GPRC:$addr)),
|
||
(LDQ 0, GPRC:$addr)>;
|
||
def : Pat<(f64 (load GPRC:$addr)),
|
||
(LDT 0, GPRC:$addr)>;
|
||
def : Pat<(f32 (load GPRC:$addr)),
|
||
(LDS 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (sextloadi32 GPRC:$addr)),
|
||
(LDL 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (zextloadi16 GPRC:$addr)),
|
||
(LDWU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (zextloadi8 GPRC:$addr)),
|
||
(LDBU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (extloadi8 GPRC:$addr)),
|
||
(LDBU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (extloadi16 GPRC:$addr)),
|
||
(LDWU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (extloadi32 GPRC:$addr)),
|
||
(LDL 0, GPRC:$addr)>;
|
||
|
||
def : Pat<(store GPRC:$DATA, GPRC:$addr),
|
||
(STQ GPRC:$DATA, 0, GPRC:$addr)>;
|
||
def : Pat<(store F8RC:$DATA, GPRC:$addr),
|
||
(STT F8RC:$DATA, 0, GPRC:$addr)>;
|
||
def : Pat<(store F4RC:$DATA, GPRC:$addr),
|
||
(STS F4RC:$DATA, 0, GPRC:$addr)>;
|
||
def : Pat<(truncstorei32 GPRC:$DATA, GPRC:$addr),
|
||
(STL GPRC:$DATA, 0, GPRC:$addr)>;
|
||
def : Pat<(truncstorei16 GPRC:$DATA, GPRC:$addr),
|
||
(STW GPRC:$DATA, 0, GPRC:$addr)>;
|
||
def : Pat<(truncstorei8 GPRC:$DATA, GPRC:$addr),
|
||
(STB GPRC:$DATA, 0, GPRC:$addr)>;
|
||
|
||
|
||
//load address, rellocated gpdist form
|
||
let OperandList = (ops GPRC:$RA, s16imm:$DISP, GPRC:$RB, s16imm:$NUM) in {
|
||
def LDAg : MForm<0x08, 0, 1, "lda $RA,0($RB)\t\t!gpdisp!$NUM", [], s_lda>; //Load address
|
||
def LDAHg : MForm<0x09, 0, 1, "ldah $RA,0($RB)\t\t!gpdisp!$NUM", [], s_lda>; //Load address
|
||
}
|
||
|
||
//Load quad, rellocated literal form
|
||
let OperandList = (ops GPRC:$RA, s64imm:$DISP, GPRC:$RB) in
|
||
def LDQl : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)\t\t!literal",
|
||
[(set GPRC:$RA, (Alpha_rellit tglobaladdr:$DISP, GPRC:$RB))], s_ild>;
|
||
def : Pat<(Alpha_rellit texternalsym:$ext, GPRC:$RB),
|
||
(LDQl texternalsym:$ext, GPRC:$RB)>;
|
||
|
||
|
||
def RPCC : MfcForm<0x18, 0xC000, "rpcc $RA", s_rpcc>; //Read process cycle counter
|
||
|
||
//Basic Floating point ops
|
||
|
||
//Floats
|
||
|
||
let OperandList = (ops F4RC:$RC, F4RC:$RB), Fa = 31 in
|
||
def SQRTS : FPForm<0x14, 0x58B, "sqrts/su $RB,$RC",
|
||
[(set F4RC:$RC, (fsqrt F4RC:$RB))], s_fsqrts>;
|
||
|
||
let OperandList = (ops F4RC:$RC, F4RC:$RA, F4RC:$RB) in {
|
||
def ADDS : FPForm<0x16, 0x580, "adds/su $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fadd F4RC:$RA, F4RC:$RB))], s_fadd>;
|
||
def SUBS : FPForm<0x16, 0x581, "subs/su $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fsub F4RC:$RA, F4RC:$RB))], s_fadd>;
|
||
def DIVS : FPForm<0x16, 0x583, "divs/su $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fdiv F4RC:$RA, F4RC:$RB))], s_fdivs>;
|
||
def MULS : FPForm<0x16, 0x582, "muls/su $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fmul F4RC:$RA, F4RC:$RB))], s_fmul>;
|
||
|
||
def CPYSS : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fcopysign F4RC:$RB, F4RC:$RA))], s_fadd>;
|
||
def CPYSES : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
|
||
def CPYSNS : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F4RC:$RA)))], s_fadd>;
|
||
}
|
||
|
||
//Doubles
|
||
|
||
let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
|
||
def SQRTT : FPForm<0x14, 0x5AB, "sqrtt/su $RB,$RC",
|
||
[(set F8RC:$RC, (fsqrt F8RC:$RB))], s_fsqrtt>;
|
||
|
||
let OperandList = (ops F8RC:$RC, F8RC:$RA, F8RC:$RB) in {
|
||
def ADDT : FPForm<0x16, 0x5A0, "addt/su $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fadd F8RC:$RA, F8RC:$RB))], s_fadd>;
|
||
def SUBT : FPForm<0x16, 0x5A1, "subt/su $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fsub F8RC:$RA, F8RC:$RB))], s_fadd>;
|
||
def DIVT : FPForm<0x16, 0x5A3, "divt/su $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fdiv F8RC:$RA, F8RC:$RB))], s_fdivt>;
|
||
def MULT : FPForm<0x16, 0x5A2, "mult/su $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fmul F8RC:$RA, F8RC:$RB))], s_fmul>;
|
||
|
||
def CPYST : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fcopysign F8RC:$RB, F8RC:$RA))], s_fadd>;
|
||
def CPYSET : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
|
||
def CPYSNT : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F8RC:$RA)))], s_fadd>;
|
||
|
||
def CMPTEQ : FPForm<0x16, 0x5A5, "cmpteq/su $RA,$RB,$RC", [], s_fadd>;
|
||
// [(set F8RC:$RC, (seteq F8RC:$RA, F8RC:$RB))]>;
|
||
def CMPTLE : FPForm<0x16, 0x5A7, "cmptle/su $RA,$RB,$RC", [], s_fadd>;
|
||
// [(set F8RC:$RC, (setle F8RC:$RA, F8RC:$RB))]>;
|
||
def CMPTLT : FPForm<0x16, 0x5A6, "cmptlt/su $RA,$RB,$RC", [], s_fadd>;
|
||
// [(set F8RC:$RC, (setlt F8RC:$RA, F8RC:$RB))]>;
|
||
def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC", [], s_fadd>;
|
||
// [(set F8RC:$RC, (setuo F8RC:$RA, F8RC:$RB))]>;
|
||
}
|
||
|
||
//More CPYS forms:
|
||
let OperandList = (ops F8RC:$RC, F4RC:$RA, F8RC:$RB) in {
|
||
def CPYSTs : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fcopysign F8RC:$RB, F4RC:$RA))], s_fadd>;
|
||
def CPYSNTs : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fneg (fcopysign F8RC:$RB, F4RC:$RA)))], s_fadd>;
|
||
}
|
||
let OperandList = (ops F4RC:$RC, F8RC:$RA, F4RC:$RB) in {
|
||
def CPYSSt : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fcopysign F4RC:$RB, F8RC:$RA))], s_fadd>;
|
||
def CPYSESt : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[], s_fadd>; //Copy sign and exponent
|
||
def CPYSNSt : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fneg (fcopysign F4RC:$RB, F8RC:$RA)))], s_fadd>;
|
||
}
|
||
|
||
//conditional moves, floats
|
||
let OperandList = (ops F4RC:$RDEST, F4RC:$RFALSE, F4RC:$RTRUE, F8RC:$RCOND),
|
||
isTwoAddress = 1 in {
|
||
def FCMOVEQS : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if = zero
|
||
def FCMOVGES : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if >= zero
|
||
def FCMOVGTS : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if > zero
|
||
def FCMOVLES : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if <= zero
|
||
def FCMOVLTS : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST",[], s_fcmov>; // FCMOVE if < zero
|
||
def FCMOVNES : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST",[], s_fcmov>; //FCMOVE if != zero
|
||
}
|
||
//conditional moves, doubles
|
||
let OperandList = (ops F8RC:$RDEST, F8RC:$RFALSE, F8RC:$RTRUE, F8RC:$RCOND),
|
||
isTwoAddress = 1 in {
|
||
def FCMOVEQT : FPForm<0x17, 0x02A, "fcmoveq $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
|
||
def FCMOVGET : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
|
||
def FCMOVGTT : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
|
||
def FCMOVLET : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
|
||
def FCMOVLTT : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
|
||
def FCMOVNET : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST", [], s_fcmov>;
|
||
}
|
||
|
||
//misc FP selects
|
||
//Select double
|
||
|
||
def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
|
||
def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVEQT F8RC:$sf, F8RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
|
||
def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
|
||
|
||
def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
|
||
|
||
def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
|
||
|
||
def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F8RC:$st, F8RC:$sf),
|
||
(FCMOVNET F8RC:$sf, F8RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
|
||
|
||
//Select single
|
||
def : Pat<(select (seteq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setoeq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setueq F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
|
||
def : Pat<(select (setne F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setone F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setune F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVEQS F4RC:$sf, F4RC:$st, (CMPTEQ F8RC:$RA, F8RC:$RB))>;
|
||
|
||
def : Pat<(select (setgt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setogt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setugt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RB, F8RC:$RA))>;
|
||
|
||
def : Pat<(select (setge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setoge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
|
||
def : Pat<(select (setuge F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RB, F8RC:$RA))>;
|
||
|
||
def : Pat<(select (setlt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setolt F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setult F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLT F8RC:$RA, F8RC:$RB))>;
|
||
|
||
def : Pat<(select (setle F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setole F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
|
||
def : Pat<(select (setule F8RC:$RA, F8RC:$RB), F4RC:$st, F4RC:$sf),
|
||
(FCMOVNES F4RC:$sf, F4RC:$st, (CMPTLE F8RC:$RA, F8RC:$RB))>;
|
||
|
||
|
||
|
||
let OperandList = (ops GPRC:$RC, F4RC:$RA), Fb = 31 in
|
||
def FTOIS : FPForm<0x1C, 0x078, "ftois $RA,$RC",[], s_ftoi>; //Floating to integer move, S_floating
|
||
let OperandList = (ops GPRC:$RC, F8RC:$RA), Fb = 31 in
|
||
def FTOIT : FPForm<0x1C, 0x070, "ftoit $RA,$RC",
|
||
[(set GPRC:$RC, (Alpha_ftoit F8RC:$RA))], s_ftoi>; //Floating to integer move
|
||
let OperandList = (ops F4RC:$RC, GPRC:$RA), Fb = 31 in
|
||
def ITOFS : FPForm<0x14, 0x004, "itofs $RA,$RC",[], s_itof>; //Integer to floating move, S_floating
|
||
let OperandList = (ops F8RC:$RC, GPRC:$RA), Fb = 31 in
|
||
def ITOFT : FPForm<0x14, 0x024, "itoft $RA,$RC",
|
||
[(set F8RC:$RC, (Alpha_itoft GPRC:$RA))], s_itof>; //Integer to floating move
|
||
|
||
|
||
let OperandList = (ops F4RC:$RC, F8RC:$RB), Fa = 31 in
|
||
def CVTQS : FPForm<0x16, 0x7BC, "cvtqs/sui $RB,$RC",
|
||
[(set F4RC:$RC, (Alpha_cvtqs F8RC:$RB))], s_fadd>;
|
||
let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
|
||
def CVTQT : FPForm<0x16, 0x7BE, "cvtqt/sui $RB,$RC",
|
||
[(set F8RC:$RC, (Alpha_cvtqt F8RC:$RB))], s_fadd>;
|
||
let OperandList = (ops F8RC:$RC, F8RC:$RB), Fa = 31 in
|
||
def CVTTQ : FPForm<0x16, 0x52F, "cvttq/svc $RB,$RC",
|
||
[(set F8RC:$RC, (Alpha_cvttq F8RC:$RB))], s_fadd>;
|
||
let OperandList = (ops F8RC:$RC, F4RC:$RB), Fa = 31 in
|
||
def CVTST : FPForm<0x16, 0x6AC, "cvtst/s $RB,$RC",
|
||
[(set F8RC:$RC, (fextend F4RC:$RB))], s_fadd>;
|
||
let OperandList = (ops F4RC:$RC, F8RC:$RB), Fa = 31 in
|
||
def CVTTS : FPForm<0x16, 0x7AC, "cvtts/sui $RB,$RC",
|
||
[(set F4RC:$RC, (fround F8RC:$RB))], s_fadd>;
|
||
|
||
|
||
/////////////////////////////////////////////////////////
|
||
//Branching
|
||
/////////////////////////////////////////////////////////
|
||
class br_icc<bits<6> opc, string asmstr>
|
||
: BFormN<opc, (ops u64imm:$opc, GPRC:$R, target:$dst),
|
||
!strconcat(asmstr, " $R,$dst"), s_icbr>;
|
||
class br_fcc<bits<6> opc, string asmstr>
|
||
: BFormN<opc, (ops u64imm:$opc, F8RC:$R, target:$dst),
|
||
!strconcat(asmstr, " $R,$dst"), s_fbr>;
|
||
|
||
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, noResults = 1 in {
|
||
let Ra = 31 in
|
||
def BR : BFormD<0x30, "br $$31,$DISP", [(br bb:$DISP)], s_ubr>;
|
||
|
||
def COND_BRANCH_I : BFormN<0, (ops u64imm:$opc, GPRC:$R, target:$dst),
|
||
"{:comment} COND_BRANCH imm:$opc, GPRC:$R, bb:$dst",
|
||
s_icbr>;
|
||
def COND_BRANCH_F : BFormN<0, (ops u64imm:$opc, F8RC:$R, target:$dst),
|
||
"{:comment} COND_BRANCH imm:$opc, F8RC:$R, bb:$dst",
|
||
s_fbr>;
|
||
//Branches, int
|
||
def BEQ : br_icc<0x39, "beq">;
|
||
def BGE : br_icc<0x3E, "bge">;
|
||
def BGT : br_icc<0x3F, "bgt">;
|
||
def BLBC : br_icc<0x38, "blbc">;
|
||
def BLBS : br_icc<0x3C, "blbs">;
|
||
def BLE : br_icc<0x3B, "ble">;
|
||
def BLT : br_icc<0x3A, "blt">;
|
||
def BNE : br_icc<0x3D, "bne">;
|
||
|
||
//Branches, float
|
||
def FBEQ : br_fcc<0x31, "fbeq">;
|
||
def FBGE : br_fcc<0x36, "fbge">;
|
||
def FBGT : br_fcc<0x37, "fbgt">;
|
||
def FBLE : br_fcc<0x33, "fble">;
|
||
def FBLT : br_fcc<0x32, "fblt">;
|
||
def FBNE : br_fcc<0x36, "fbne">;
|
||
}
|
||
|
||
//An ugly trick to get the opcode as an imm I can use
|
||
def immBRCond : SDNodeXForm<imm, [{
|
||
switch((uint64_t)N->getValue()) {
|
||
case 0: return getI64Imm(Alpha::BEQ);
|
||
case 1: return getI64Imm(Alpha::BNE);
|
||
case 2: return getI64Imm(Alpha::BGE);
|
||
case 3: return getI64Imm(Alpha::BGT);
|
||
case 4: return getI64Imm(Alpha::BLE);
|
||
case 5: return getI64Imm(Alpha::BLT);
|
||
case 6: return getI64Imm(Alpha::BLBS);
|
||
case 7: return getI64Imm(Alpha::BLBC);
|
||
case 20: return getI64Imm(Alpha::FBEQ);
|
||
case 21: return getI64Imm(Alpha::FBNE);
|
||
case 22: return getI64Imm(Alpha::FBGE);
|
||
case 23: return getI64Imm(Alpha::FBGT);
|
||
case 24: return getI64Imm(Alpha::FBLE);
|
||
case 25: return getI64Imm(Alpha::FBLT);
|
||
default: assert(0 && "Unknown branch type");
|
||
}
|
||
}]>;
|
||
|
||
//Int cond patterns
|
||
def : Pat<(brcond (seteq GPRC:$RA, 0), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 0), GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setge GPRC:$RA, 0), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 2), GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setgt GPRC:$RA, 0), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 3), GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (and GPRC:$RA, 1), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 6), GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setle GPRC:$RA, 0), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 4), GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setlt GPRC:$RA, 0), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 5), GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setne GPRC:$RA, 0), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 1), GPRC:$RA, bb:$DISP)>;
|
||
|
||
def : Pat<(brcond GPRC:$RA, bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 1), GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setne GPRC:$RA, GPRC:$RB), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 0), (CMPEQ GPRC:$RA, GPRC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setne GPRC:$RA, immUExt8:$L), bb:$DISP),
|
||
(COND_BRANCH_I (immBRCond 0), (CMPEQi GPRC:$RA, immUExt8:$L), bb:$DISP)>;
|
||
|
||
//FP cond patterns
|
||
def : Pat<(brcond (seteq F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 20), F8RC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setne F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), F8RC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setge F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 22), F8RC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setgt F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 23), F8RC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setle F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 24), F8RC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setlt F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 25), F8RC:$RA, bb:$DISP)>;
|
||
|
||
|
||
def : Pat<(brcond (seteq F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setoeq F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setueq F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setlt F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setolt F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setult F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setle F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setole F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setule F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setgt F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
def : Pat<(brcond (setogt F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
def : Pat<(brcond (setugt F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setge F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
def : Pat<(brcond (setoge F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
def : Pat<(brcond (setuge F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setne F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setone F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setune F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 20), (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
|
||
|
||
def : Pat<(brcond (setoeq F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 20), F8RC:$RA,bb:$DISP)>;
|
||
def : Pat<(brcond (setueq F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 20), F8RC:$RA,bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setoge F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 22), F8RC:$RA,bb:$DISP)>;
|
||
def : Pat<(brcond (setuge F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 22), F8RC:$RA,bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setogt F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 23), F8RC:$RA,bb:$DISP)>;
|
||
def : Pat<(brcond (setugt F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 23), F8RC:$RA,bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setole F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 24), F8RC:$RA,bb:$DISP)>;
|
||
def : Pat<(brcond (setule F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 24), F8RC:$RA,bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setolt F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 25), F8RC:$RA,bb:$DISP)>;
|
||
def : Pat<(brcond (setult F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 25), F8RC:$RA,bb:$DISP)>;
|
||
|
||
def : Pat<(brcond (setone F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), F8RC:$RA,bb:$DISP)>;
|
||
def : Pat<(brcond (setune F8RC:$RA, immFPZ), bb:$DISP),
|
||
(COND_BRANCH_F (immBRCond 21), F8RC:$RA,bb:$DISP)>;
|
||
|
||
//End Branches
|
||
|
||
//S_floating : IEEE Single
|
||
//T_floating : IEEE Double
|
||
|
||
//Unused instructions
|
||
//Mnemonic Format Opcode Description
|
||
//CALL_PAL Pcd 00 Trap to PALcode
|
||
//ECB Mfc 18.E800 Evict cache block
|
||
//EXCB Mfc 18.0400 Exception barrier
|
||
//FETCH Mfc 18.8000 Prefetch data
|
||
//FETCH_M Mfc 18.A000 Prefetch data, modify intent
|
||
//LDL_L Mem 2A Load sign-extended longword locked
|
||
//LDQ_L Mem 2B Load quadword locked
|
||
//LDQ_U Mem 0B Load unaligned quadword
|
||
//MB Mfc 18.4000 Memory barrier
|
||
//STL_C Mem 2E Store longword conditional
|
||
//STQ_C Mem 2F Store quadword conditional
|
||
//STQ_U Mem 0F Store unaligned quadword
|
||
//TRAPB Mfc 18.0000 Trap barrier
|
||
//WH64 Mfc 18.F800 Write hint 64 bytes
|
||
//WMB Mfc 18.4400 Write memory barrier
|
||
//MF_FPCR F-P 17.025 Move from FPCR
|
||
//MT_FPCR F-P 17.024 Move to FPCR
|
||
//There are in the Multimedia extentions, so let's not use them yet
|
||
//def MAXSB8 : OForm<0x1C, 0x3E, "MAXSB8 $RA,$RB,$RC">; //Vector signed byte maximum
|
||
//def MAXSW4 : OForm< 0x1C, 0x3F, "MAXSW4 $RA,$RB,$RC">; //Vector signed word maximum
|
||
//def MAXUB8 : OForm<0x1C, 0x3C, "MAXUB8 $RA,$RB,$RC">; //Vector unsigned byte maximum
|
||
//def MAXUW4 : OForm< 0x1C, 0x3D, "MAXUW4 $RA,$RB,$RC">; //Vector unsigned word maximum
|
||
//def MINSB8 : OForm< 0x1C, 0x38, "MINSB8 $RA,$RB,$RC">; //Vector signed byte minimum
|
||
//def MINSW4 : OForm< 0x1C, 0x39, "MINSW4 $RA,$RB,$RC">; //Vector signed word minimum
|
||
//def MINUB8 : OForm< 0x1C, 0x3A, "MINUB8 $RA,$RB,$RC">; //Vector unsigned byte minimum
|
||
//def MINUW4 : OForm< 0x1C, 0x3B, "MINUW4 $RA,$RB,$RC">; //Vector unsigned word minimum
|
||
//def PERR : OForm< 0x1C, 0x31, "PERR $RA,$RB,$RC">; //Pixel error
|
||
//def PKLB : OForm< 0x1C, 0x37, "PKLB $RA,$RB,$RC">; //Pack longwords to bytes
|
||
//def PKWB : OForm<0x1C, 0x36, "PKWB $RA,$RB,$RC">; //Pack words to bytes
|
||
//def UNPKBL : OForm< 0x1C, 0x35, "UNPKBL $RA,$RB,$RC">; //Unpack bytes to longwords
|
||
//def UNPKBW : OForm< 0x1C, 0x34, "UNPKBW $RA,$RB,$RC">; //Unpack bytes to words
|
||
//CVTLQ F-P 17.010 Convert longword to quadword
|
||
//CVTQL F-P 17.030 Convert quadword to longword
|
||
|
||
|
||
//Constant handling
|
||
|
||
def immConst2Part : PatLeaf<(imm), [{
|
||
//true if imm fits in a LDAH LDA pair
|
||
int64_t val = (int64_t)N->getValue();
|
||
return (val <= IMM_FULLHIGH && val >= IMM_FULLLOW);
|
||
}]>;
|
||
def immConst2PartInt : PatLeaf<(imm), [{
|
||
//true if imm fits in a LDAH LDA pair with zeroext
|
||
uint64_t uval = N->getValue();
|
||
int32_t val32 = (int32_t)uval;
|
||
return ((uval >> 32) == 0 && //empty upper bits
|
||
val32 <= IMM_FULLHIGH);
|
||
// val32 >= IMM_FULLLOW + IMM_LOW * IMM_MULT); //Always True
|
||
}], SExt32>;
|
||
|
||
def : Pat<(i64 immConst2Part:$imm),
|
||
(LDA (LL16 immConst2Part:$imm), (LDAH (LH16 immConst2Part:$imm), R31))>;
|
||
|
||
def : Pat<(i64 immSExt16:$imm),
|
||
(LDA immSExt16:$imm, R31)>;
|
||
|
||
def : Pat<(i64 immSExt16int:$imm),
|
||
(ZAPNOTi (LDA (SExt16 immSExt16int:$imm), R31), 15)>;
|
||
def : Pat<(i64 immConst2PartInt:$imm),
|
||
(ZAPNOTi (LDA (LL16 (SExt32 immConst2PartInt:$imm)),
|
||
(LDAH (LH16 (SExt32 immConst2PartInt:$imm)), R31)), 15)>;
|
||
|
||
|
||
//TODO: I want to just define these like this!
|
||
//def : Pat<(i64 0),
|
||
// (R31)>;
|
||
//def : Pat<(f64 0.0),
|
||
// (F31)>;
|
||
//def : Pat<(f64 -0.0),
|
||
// (CPYSNT F31, F31)>;
|
||
//def : Pat<(f32 0.0),
|
||
// (F31)>;
|
||
//def : Pat<(f32 -0.0),
|
||
// (CPYSNS F31, F31)>;
|
||
|
||
//Misc Patterns:
|
||
|
||
def : Pat<(sext_inreg GPRC:$RB, i32),
|
||
(ADDLi GPRC:$RB, 0)>;
|
||
|
||
def : Pat<(fabs F8RC:$RB),
|
||
(CPYST F31, F8RC:$RB)>;
|
||
def : Pat<(fabs F4RC:$RB),
|
||
(CPYSS F31, F4RC:$RB)>;
|
||
def : Pat<(fneg F8RC:$RB),
|
||
(CPYSNT F8RC:$RB, F8RC:$RB)>;
|
||
def : Pat<(fneg F4RC:$RB),
|
||
(CPYSNS F4RC:$RB, F4RC:$RB)>;
|
||
|
||
def : Pat<(fcopysign F4RC:$A, (fneg F4RC:$B)),
|
||
(CPYSNS F4RC:$B, F4RC:$A)>;
|
||
def : Pat<(fcopysign F8RC:$A, (fneg F8RC:$B)),
|
||
(CPYSNT F8RC:$B, F8RC:$A)>;
|
||
def : Pat<(fcopysign F4RC:$A, (fneg F8RC:$B)),
|
||
(CPYSNSt F8RC:$B, F4RC:$A)>;
|
||
def : Pat<(fcopysign F8RC:$A, (fneg F4RC:$B)),
|
||
(CPYSNTs F4RC:$B, F8RC:$A)>;
|
||
|
||
//Yes, signed multiply high is ugly
|
||
def : Pat<(mulhs GPRC:$RA, GPRC:$RB),
|
||
(SUBQr (UMULHr GPRC:$RA, GPRC:$RB), (ADDQr (CMOVGEr GPRC:$RB, R31, GPRC:$RA),
|
||
(CMOVGEr GPRC:$RA, R31, GPRC:$RB)))>;
|
||
|
||
//Stupid crazy arithmetic stuff:
|
||
let AddedComplexity = 1 in {
|
||
def : Pat<(mul GPRC:$RA, 5), (S4ADDQr GPRC:$RA, GPRC:$RA)>;
|
||
def : Pat<(mul GPRC:$RA, 9), (S8ADDQr GPRC:$RA, GPRC:$RA)>;
|
||
def : Pat<(mul GPRC:$RA, 3), (S4SUBQr GPRC:$RA, GPRC:$RA)>;
|
||
def : Pat<(mul GPRC:$RA, 7), (S8SUBQr GPRC:$RA, GPRC:$RA)>;
|
||
|
||
//slight tree expansion if we are multiplying near to a power of 2
|
||
//n is above a power of 2
|
||
def : Pat<(mul GPRC:$RA, immRem1:$imm),
|
||
(ADDQr (SLr GPRC:$RA, (nearP2X immRem1:$imm)), GPRC:$RA)>;
|
||
def : Pat<(mul GPRC:$RA, immRem2:$imm),
|
||
(ADDQr (SLr GPRC:$RA, (nearP2X immRem2:$imm)), (ADDQr GPRC:$RA, GPRC:$RA))>;
|
||
def : Pat<(mul GPRC:$RA, immRem3:$imm),
|
||
(ADDQr (SLr GPRC:$RA, (nearP2X immRem3:$imm)), (S4SUBQr GPRC:$RA, GPRC:$RA))>;
|
||
def : Pat<(mul GPRC:$RA, immRem4:$imm),
|
||
(S4ADDQr GPRC:$RA, (SLr GPRC:$RA, (nearP2X immRem4:$imm)))>;
|
||
def : Pat<(mul GPRC:$RA, immRem5:$imm),
|
||
(ADDQr (SLr GPRC:$RA, (nearP2X immRem5:$imm)), (S4ADDQr GPRC:$RA, GPRC:$RA))>;
|
||
def : Pat<(mul GPRC:$RA, immRemP2:$imm),
|
||
(ADDQr (SLr GPRC:$RA, (nearP2X immRemP2:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2:$imm)))>;
|
||
|
||
//n is below a power of 2
|
||
def : Pat<(mul GPRC:$RA, immRem1n:$imm),
|
||
(SUBQr (SLr GPRC:$RA, (nearP2X immRem1n:$imm)), GPRC:$RA)>;
|
||
def : Pat<(mul GPRC:$RA, immRem2n:$imm),
|
||
(SUBQr (SLr GPRC:$RA, (nearP2X immRem2n:$imm)), (ADDQr GPRC:$RA, GPRC:$RA))>;
|
||
def : Pat<(mul GPRC:$RA, immRem3n:$imm),
|
||
(SUBQr (SLr GPRC:$RA, (nearP2X immRem3n:$imm)), (S4SUBQr GPRC:$RA, GPRC:$RA))>;
|
||
def : Pat<(mul GPRC:$RA, immRem4n:$imm),
|
||
(SUBQr (SLr GPRC:$RA, (nearP2X immRem4n:$imm)), (SLi GPRC:$RA, 2))>;
|
||
def : Pat<(mul GPRC:$RA, immRem5n:$imm),
|
||
(SUBQr (SLr GPRC:$RA, (nearP2X immRem5n:$imm)), (S4ADDQr GPRC:$RA, GPRC:$RA))>;
|
||
def : Pat<(mul GPRC:$RA, immRemP2n:$imm),
|
||
(SUBQr (SLr GPRC:$RA, (nearP2X immRemP2n:$imm)), (SLi GPRC:$RA, (nearP2RemX immRemP2n:$imm)))>;
|
||
} //Added complexity
|