mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 06:30:19 +00:00
77f0885fa3
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@25882 91177308-0d34-0410-b5e6-96231b3b80d8
904 lines
46 KiB
TableGen
904 lines
46 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 SDTLoadA : SDTypeProfile<1, 6, [ // load
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SDTCisInt<1>, SDTCisPtrTy<2>, SDTCisInt<3>, SDTCisInt<4>, SDTCisInt<5>, SDTCisInt<6>
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]>;
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def SDTStoreA : SDTypeProfile<0, 7, [ // load
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SDTCisInt<1>, SDTCisPtrTy<2>, SDTCisInt<3>, SDTCisInt<4>, SDTCisInt<5>, SDTCisInt<6>
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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 Alpha_ldq : SDNode<"AlphaISD::LDQ_", SDTLoadA, [SDNPHasChain]>;
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def Alpha_ldt : SDNode<"AlphaISD::LDT_", SDTLoadA, [SDNPHasChain]>;
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def Alpha_lds : SDNode<"AlphaISD::LDS_", SDTLoadA, [SDNPHasChain]>;
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def Alpha_ldl : SDNode<"AlphaISD::LDL_", SDTLoadA, [SDNPHasChain]>;
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def Alpha_ldwu : SDNode<"AlphaISD::LDWU_", SDTLoadA, [SDNPHasChain]>;
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def Alpha_ldbu : SDNode<"AlphaISD::LDBU_", SDTLoadA, [SDNPHasChain]>;
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def Alpha_stq : SDNode<"AlphaISD::STQ_", SDTStoreA, [SDNPHasChain]>;
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def Alpha_stl : SDNode<"AlphaISD::STL_", SDTStoreA, [SDNPHasChain]>;
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def Alpha_stw : SDNode<"AlphaISD::STW_", SDTStoreA, [SDNPHasChain]>;
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def Alpha_stb : SDNode<"AlphaISD::STB_", SDTStoreA, [SDNPHasChain]>;
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def Alpha_sts : SDNode<"AlphaISD::STS_", SDTStoreA, [SDNPHasChain]>;
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def Alpha_stt : SDNode<"AlphaISD::STT_", SDTStoreA, [SDNPHasChain]>;
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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,[SDNPHasChain]>;
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def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_AlphaCallSeq,[SDNPHasChain]>;
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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<imm, [{ // get imm to ZAPi
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return getI64Imm(get_zapImm((uint64_t)N->getValue()));
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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 immZAP : PatLeaf<(imm), [{ //imm is good for zapi
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uint64_t build = get_zapImm((uint64_t)N->getValue());
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return build != 0;
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}], iZAPX>;
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def immFPZ : PatLeaf<(fpimm), [{ //the only fpconstant nodes are +/- 0.0
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return true;
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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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//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))]>;
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def IDEF_F32 : PseudoInstAlpha<(ops F4RC:$RA), "#idef $RA",
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[(set F4RC:$RA, (undef))]>;
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def IDEF_F64 : PseudoInstAlpha<(ops F8RC:$RA), "#idef $RA",
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[(set F8RC:$RA, (undef))]>;
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def WTF : PseudoInstAlpha<(ops variable_ops), "#wtf", []>;
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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)]>;
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def ADJUSTSTACKDOWN : PseudoInstAlpha<(ops s64imm:$amt), "; ADJDOWN $amt",
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[(callseq_end imm:$amt)]>;
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}
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def ALTENT : PseudoInstAlpha<(ops s64imm:$TARGET), "$$$TARGET..ng:\n", []>;
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def PCLABEL : PseudoInstAlpha<(ops s64imm:$num), "PCMARKER_$num:\n",[]>;
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def MEMLABEL : PseudoInstAlpha<(ops s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m),
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"LSMARKER$$$i$$$j$$$k$$$m:", []>;
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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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def CMOVLBC : OForm4< 0x11, 0x16, "cmovlbc $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (xor GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVLBS : OForm4< 0x11, 0x14, "cmovlbs $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (and GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVEQ : OForm4< 0x11, 0x24, "cmoveq $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (seteq GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVGE : OForm4< 0x11, 0x46, "cmovge $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setge GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVGT : OForm4< 0x11, 0x66, "cmovgt $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setgt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVLE : OForm4< 0x11, 0x64, "cmovle $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setle GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVLT : OForm4< 0x11, 0x44, "cmovlt $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVNE : OForm4< 0x11, 0x26, "cmovne $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setne GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))]>;
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def CMOVEQi : OForm4L< 0x11, 0x24, "cmoveq $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setne GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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def CMOVGEi : OForm4L< 0x11, 0x46, "cmovge $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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def CMOVGTi : OForm4L< 0x11, 0x66, "cmovgt $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setle GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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def CMOVLEi : OForm4L< 0x11, 0x64, "cmovle $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setgt GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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def CMOVLTi : OForm4L< 0x11, 0x44, "cmovlt $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (setge GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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def CMOVNEi : OForm4L< 0x11, 0x26, "cmovne $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (seteq GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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def CMOVLBCi : OForm4L< 0x11, 0x16, "cmovlbc $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (and GPRC:$RCOND, 1), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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def CMOVLBSi : OForm4L< 0x11, 0x14, "cmovlbs $RCOND,$RTRUE,$RDEST",
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[(set GPRC:$RDEST, (select (xor GPRC:$RCOND, 1), GPRC:$RFALSE, immUExt8:$RTRUE))]>;
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//FIXME: fold setcc with select for all cases. clearly I need patterns for inverted conditions
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// and constants (which require inverted conditions as legalize puts the constant in the
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// wrong field for the instruction definition
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def : Pat<(select GPRC:$which, GPRC:$src1, GPRC:$src2),
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(CMOVNE 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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def ADDL : OForm< 0x10, 0x00, "addl $RA,$RB,$RC",
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[(set GPRC:$RC, (intop (add GPRC:$RA, GPRC:$RB)))]>;
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def ADDLi : OFormL<0x10, 0x00, "addl $RA,$L,$RC",
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[(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8:$L)))]>;
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def ADDQ : OForm< 0x10, 0x20, "addq $RA,$RB,$RC",
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[(set GPRC:$RC, (add GPRC:$RA, GPRC:$RB))]>;
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def ADDQi : OFormL<0x10, 0x20, "addq $RA,$L,$RC",
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[(set GPRC:$RC, (add GPRC:$RA, immUExt8:$L))]>;
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def AND : OForm< 0x11, 0x00, "and $RA,$RB,$RC",
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[(set GPRC:$RC, (and GPRC:$RA, GPRC:$RB))]>;
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def ANDi : OFormL<0x11, 0x00, "and $RA,$L,$RC",
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[(set GPRC:$RC, (and GPRC:$RA, immUExt8:$L))]>;
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def BIC : OForm< 0x11, 0x08, "bic $RA,$RB,$RC",
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[(set GPRC:$RC, (and GPRC:$RA, (not GPRC:$RB)))]>;
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def BICi : OFormL<0x11, 0x08, "bic $RA,$L,$RC",
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[(set GPRC:$RC, (and GPRC:$RA, immUExt8inv:$L))]>;
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def BIS : OForm< 0x11, 0x20, "bis $RA,$RB,$RC",
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[(set GPRC:$RC, (or GPRC:$RA, GPRC:$RB))]>;
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def BISi : OFormL<0x11, 0x20, "bis $RA,$L,$RC",
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[(set GPRC:$RC, (or GPRC:$RA, immUExt8:$L))]>;
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def CTLZ : OForm2<0x1C, 0x32, "CTLZ $RB,$RC",
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[(set GPRC:$RC, (ctlz GPRC:$RB))]>;
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def CTPOP : OForm2<0x1C, 0x30, "CTPOP $RB,$RC",
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[(set GPRC:$RC, (ctpop GPRC:$RB))]>;
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def CTTZ : OForm2<0x1C, 0x33, "CTTZ $RB,$RC",
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[(set GPRC:$RC, (cttz GPRC:$RB))]>;
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def EQV : OForm< 0x11, 0x48, "eqv $RA,$RB,$RC",
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[(set GPRC:$RC, (xor GPRC:$RA, (not GPRC:$RB)))]>;
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def EQVi : OFormL<0x11, 0x48, "eqv $RA,$L,$RC",
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[(set GPRC:$RC, (xor GPRC:$RA, immUExt8inv:$L))]>;
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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))]>;
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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))]>;
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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))]>;
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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 IMPLVER : OForm< 0x11, 0x6C, "IMPLVER $RA,$RB,$RC", []>; //Implementation version
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//def IMPLVERi : OFormL<0x11, 0x6C, "IMPLVER $RA,$L,$RC", []>; //Implementation version
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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
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//def INSLHi : OFormL<0x12, 0x67, "INSLH $RA,$L,$RC", []>; //Insert longword high
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//def INSLL : OForm< 0x12, 0x2B, "INSLL $RA,$RB,$RC", []>; //Insert longword low
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//def INSLLi : OFormL<0x12, 0x2B, "INSLL $RA,$L,$RC", []>; //Insert longword low
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//def INSQH : OForm< 0x12, 0x77, "INSQH $RA,$RB,$RC", []>; //Insert quadword high
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//def INSQHi : OFormL<0x12, 0x77, "INSQH $RA,$L,$RC", []>; //Insert quadword high
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//def INSQL : OForm< 0x12, 0x3B, "INSQL $RA,$RB,$RC", []>; //Insert quadword low
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//def INSQLi : OFormL<0x12, 0x3B, "INSQL $RA,$L,$RC", []>; //Insert quadword low
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//def INSWH : OForm< 0x12, 0x57, "INSWH $RA,$RB,$RC", []>; //Insert word high
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//def INSWHi : OFormL<0x12, 0x57, "INSWH $RA,$L,$RC", []>; //Insert word high
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//def INSWL : OForm< 0x12, 0x1B, "INSWL $RA,$RB,$RC", []>; //Insert word low
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//def INSWLi : OFormL<0x12, 0x1B, "INSWL $RA,$L,$RC", []>; //Insert word low
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//def MSKBL : OForm< 0x12, 0x02, "MSKBL $RA,$RB,$RC", []>; //Mask byte low
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//def MSKBLi : OFormL<0x12, 0x02, "MSKBL $RA,$L,$RC", []>; //Mask byte low
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//def MSKLH : OForm< 0x12, 0x62, "MSKLH $RA,$RB,$RC", []>; //Mask longword high
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//def MSKLHi : OFormL<0x12, 0x62, "MSKLH $RA,$L,$RC", []>; //Mask longword high
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//def MSKLL : OForm< 0x12, 0x22, "MSKLL $RA,$RB,$RC", []>; //Mask longword low
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//def MSKLLi : OFormL<0x12, 0x22, "MSKLL $RA,$L,$RC", []>; //Mask longword low
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//def MSKQH : OForm< 0x12, 0x72, "MSKQH $RA,$RB,$RC", []>; //Mask quadword high
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//def MSKQHi : OFormL<0x12, 0x72, "MSKQH $RA,$L,$RC", []>; //Mask quadword high
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//def MSKQL : OForm< 0x12, 0x32, "MSKQL $RA,$RB,$RC", []>; //Mask quadword low
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//def MSKQLi : OFormL<0x12, 0x32, "MSKQL $RA,$L,$RC", []>; //Mask quadword low
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//def MSKWH : OForm< 0x12, 0x52, "MSKWH $RA,$RB,$RC", []>; //Mask word high
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//def MSKWHi : OFormL<0x12, 0x52, "MSKWH $RA,$L,$RC", []>; //Mask word high
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//def MSKWL : OForm< 0x12, 0x12, "MSKWL $RA,$RB,$RC", []>; //Mask word low
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//def MSKWLi : OFormL<0x12, 0x12, "MSKWL $RA,$L,$RC", []>; //Mask word low
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def MULL : OForm< 0x13, 0x00, "mull $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (intop (mul GPRC:$RA, GPRC:$RB)))]>;
|
||
def MULLi : OFormL<0x13, 0x00, "mull $RA,$L,$RC",
|
||
[(set GPRC:$RC, (intop (mul GPRC:$RA, immUExt8:$L)))]>;
|
||
def MULQ : OForm< 0x13, 0x20, "mulq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (mul GPRC:$RA, GPRC:$RB))]>;
|
||
def MULQi : OFormL<0x13, 0x20, "mulq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (mul GPRC:$RA, immUExt8:$L))]>;
|
||
def ORNOT : OForm< 0x11, 0x28, "ornot $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (or GPRC:$RA, (not GPRC:$RB)))]>;
|
||
def ORNOTi : OFormL<0x11, 0x28, "ornot $RA,$L,$RC",
|
||
[(set GPRC:$RC, (or GPRC:$RA, immUExt8inv:$L))]>;
|
||
def S4ADDL : OForm< 0x10, 0x02, "s4addl $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (intop (add4 GPRC:$RA, GPRC:$RB)))]>;
|
||
def S4ADDLi : OFormL<0x10, 0x02, "s4addl $RA,$L,$RC",
|
||
[(set GPRC:$RC, (intop (add4 GPRC:$RA, immUExt8:$L)))]>;
|
||
def S4ADDQ : OForm< 0x10, 0x22, "s4addq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (add4 GPRC:$RA, GPRC:$RB))]>;
|
||
def S4ADDQi : OFormL<0x10, 0x22, "s4addq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (add4 GPRC:$RA, immUExt8:$L))]>;
|
||
def S4SUBL : OForm< 0x10, 0x0B, "s4subl $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (intop (sub4 GPRC:$RA, GPRC:$RB)))]>;
|
||
def S4SUBLi : OFormL<0x10, 0x0B, "s4subl $RA,$L,$RC",
|
||
[(set GPRC:$RC, (intop (sub4 GPRC:$RA, immUExt8:$L)))]>;
|
||
def S4SUBQ : OForm< 0x10, 0x2B, "s4subq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (sub4 GPRC:$RA, GPRC:$RB))]>;
|
||
def S4SUBQi : OFormL<0x10, 0x2B, "s4subq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (sub4 GPRC:$RA, immUExt8:$L))]>;
|
||
def S8ADDL : OForm< 0x10, 0x12, "s8addl $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (intop (add8 GPRC:$RA, GPRC:$RB)))]>;
|
||
def S8ADDLi : OFormL<0x10, 0x12, "s8addl $RA,$L,$RC",
|
||
[(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8:$L)))]>;
|
||
def S8ADDQ : OForm< 0x10, 0x32, "s8addq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (add8 GPRC:$RA, GPRC:$RB))]>;
|
||
def S8ADDQi : OFormL<0x10, 0x32, "s8addq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (add8 GPRC:$RA, immUExt8:$L))]>;
|
||
def S8SUBL : OForm< 0x10, 0x1B, "s8subl $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (intop (sub8 GPRC:$RA, GPRC:$RB)))]>;
|
||
def S8SUBLi : OFormL<0x10, 0x1B, "s8subl $RA,$L,$RC",
|
||
[(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8neg:$L)))]>;
|
||
def S8SUBQ : OForm< 0x10, 0x3B, "s8subq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (sub8 GPRC:$RA, GPRC:$RB))]>;
|
||
def S8SUBQi : OFormL<0x10, 0x3B, "s8subq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (add8 GPRC:$RA, immUExt8neg:$L))]>;
|
||
def SEXTB : OForm2<0x1C, 0x00, "sextb $RB,$RC",
|
||
[(set GPRC:$RC, (sext_inreg GPRC:$RB, i8))]>;
|
||
def SEXTW : OForm2<0x1C, 0x01, "sextw $RB,$RC",
|
||
[(set GPRC:$RC, (sext_inreg GPRC:$RB, i16))]>;
|
||
def SL : OForm< 0x12, 0x39, "sll $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (shl GPRC:$RA, GPRC:$RB))]>;
|
||
def SLi : OFormL<0x12, 0x39, "sll $RA,$L,$RC",
|
||
[(set GPRC:$RC, (shl GPRC:$RA, immUExt8:$L))]>;
|
||
def SRA : OForm< 0x12, 0x3C, "sra $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (sra GPRC:$RA, GPRC:$RB))]>;
|
||
def SRAi : OFormL<0x12, 0x3C, "sra $RA,$L,$RC",
|
||
[(set GPRC:$RC, (sra GPRC:$RA, immUExt8:$L))]>;
|
||
def SRL : OForm< 0x12, 0x34, "srl $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (srl GPRC:$RA, GPRC:$RB))]>;
|
||
def SRLi : OFormL<0x12, 0x34, "srl $RA,$L,$RC",
|
||
[(set GPRC:$RC, (srl GPRC:$RA, immUExt8:$L))]>;
|
||
def SUBL : OForm< 0x10, 0x09, "subl $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (intop (sub GPRC:$RA, GPRC:$RB)))]>;
|
||
def SUBLi : OFormL<0x10, 0x09, "subl $RA,$L,$RC",
|
||
[(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8neg:$L)))]>;
|
||
def SUBQ : OForm< 0x10, 0x29, "subq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (sub GPRC:$RA, GPRC:$RB))]>;
|
||
def SUBQi : OFormL<0x10, 0x29, "subq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (add GPRC:$RA, immUExt8neg:$L))]>;
|
||
def UMULH : OForm< 0x13, 0x30, "umulh $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (mulhu GPRC:$RA, GPRC:$RB))]>;
|
||
def UMULHi : OFormL<0x13, 0x30, "umulh $RA,$L,$RC",
|
||
[(set GPRC:$RC, (mulhu GPRC:$RA, immUExt8:$L))]>;
|
||
def XOR : OForm< 0x11, 0x40, "xor $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (xor GPRC:$RA, GPRC:$RB))]>;
|
||
def XORi : OFormL<0x11, 0x40, "xor $RA,$L,$RC",
|
||
[(set GPRC:$RC, (xor GPRC:$RA, immUExt8:$L))]>;
|
||
//FIXME: what to do about zap? the cases it catches are very complex
|
||
def ZAP : OForm< 0x12, 0x30, "zap $RA,$RB,$RC", []>; //Zero bytes
|
||
//ZAPi is useless give ZAPNOTi
|
||
def ZAPi : OFormL<0x12, 0x30, "zap $RA,$L,$RC", []>; //Zero bytes
|
||
//FIXME: what to do about zapnot? see ZAP :)
|
||
def ZAPNOT : OForm< 0x12, 0x31, "zapnot $RA,$RB,$RC", []>; //Zero bytes not
|
||
def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC",
|
||
[(set GPRC:$RC, (and GPRC:$RA, immZAP:$L))]>;
|
||
|
||
//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)))]>;
|
||
def CMPBGEi : OFormL<0x10, 0x0F, "cmpbge $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setuge (and GPRC:$RA, 255), immUExt8:$L))]>;
|
||
def CMPEQ : OForm< 0x10, 0x2D, "cmpeq $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (seteq GPRC:$RA, GPRC:$RB))]>;
|
||
def CMPEQi : OFormL<0x10, 0x2D, "cmpeq $RA,$L,$RC",
|
||
[(set GPRC:$RC, (seteq GPRC:$RA, immUExt8:$L))]>;
|
||
def CMPLE : OForm< 0x10, 0x6D, "cmple $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setle GPRC:$RA, GPRC:$RB))]>;
|
||
def CMPLEi : OFormL<0x10, 0x6D, "cmple $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setle GPRC:$RA, immUExt8:$L))]>;
|
||
def CMPLT : OForm< 0x10, 0x4D, "cmplt $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setlt GPRC:$RA, GPRC:$RB))]>;
|
||
def CMPLTi : OFormL<0x10, 0x4D, "cmplt $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setlt GPRC:$RA, immUExt8:$L))]>;
|
||
def CMPULE : OForm< 0x10, 0x3D, "cmpule $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setule GPRC:$RA, GPRC:$RB))]>;
|
||
def CMPULEi : OFormL<0x10, 0x3D, "cmpule $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setule GPRC:$RA, immUExt8:$L))]>;
|
||
def CMPULT : OForm< 0x10, 0x1D, "cmpult $RA,$RB,$RC",
|
||
[(set GPRC:$RC, (setult GPRC:$RA, GPRC:$RB))]>;
|
||
def CMPULTi : OFormL<0x10, 0x1D, "cmpult $RA,$L,$RC",
|
||
[(set GPRC:$RC, (setult GPRC:$RA, immUExt8:$L))]>;
|
||
|
||
//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,($$26),1">; //Return from subroutine
|
||
|
||
def JMP : MbrForm< 0x1A, 0x00, (ops GPRC:$RD, GPRC:$RS, GPRC:$DISP), "jmp $RD,($RS),$DISP">; //Jump
|
||
let isCall = 1, noResults = 1, Ra = 26,
|
||
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
|
||
R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
|
||
F0, F1,
|
||
F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
|
||
F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R29] in {
|
||
def BSR : BFormD<0x34, "bsr $$26,$$$DISP..ng", []>; //Branch to subroutine
|
||
}
|
||
let isCall = 1, noResults = 1, Ra = 26, Rb = 27, disp = 0,
|
||
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
|
||
R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
|
||
F0, F1,
|
||
F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
|
||
F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R27, R29] in {
|
||
def JSR : MbrForm< 0x1A, 0x01, (ops ), "jsr $$26,($$27),0">; //Jump to subroutine
|
||
}
|
||
|
||
let isCall = 1, noResults = 1, Ra = 23, Rb = 27, disp = 0,
|
||
Defs = [R23, R24, R25, R27, R28], Uses = [R24, R25, R27] in
|
||
def JSRs : MbrForm< 0x1A, 0x01, (ops ), "jsr $$23,($$27),0">; //Jump to div or rem
|
||
|
||
|
||
def JSR_COROUTINE : MbrForm< 0x1A, 0x03, (ops GPRC:$RD, GPRC:$RS, s14imm:$DISP), "jsr_coroutine $RD,($RS),$DISP">; //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)))]>;
|
||
def LDQr : MForm<0x29, 0, 1, "ldq $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))]>;
|
||
def LDL : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (sextload (add GPRC:$RB, immSExt16:$DISP), i32))]>;
|
||
def LDLr : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (sextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32))]>;
|
||
def LDBU : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i8))]>;
|
||
def LDBUr : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8))]>;
|
||
def LDWU : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i16))]>;
|
||
def LDWUr : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16))]>;
|
||
def STB : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)",
|
||
[(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i8)]>;
|
||
def STBr : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)\t\t!gprellow",
|
||
[(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8)]>;
|
||
def STW : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)",
|
||
[(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i16)]>;
|
||
def STWr : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)\t\t!gprellow",
|
||
[(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16)]>;
|
||
def STL : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)",
|
||
[(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i32)]>;
|
||
def STLr : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)\t\t!gprellow",
|
||
[(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32)]>;
|
||
def STQ : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)",
|
||
[(store GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))]>;
|
||
def STQr : MForm<0x2D, 1, 0, "stq $RA,$DISP($RB)\t\t!gprellow",
|
||
[(store GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>;
|
||
|
||
//Load address
|
||
def LDA : MForm<0x08, 0, 0, "lda $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP))]>;
|
||
def LDAr : MForm<0x08, 0, 0, "lda $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>; //Load address
|
||
def LDAH : MForm<0x09, 0, 0, "ldah $RA,$DISP($RB)",
|
||
[]>; //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))]>; //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))]>;
|
||
def STSr : MForm<0x26, 1, 0, "sts $RA,$DISP($RB)\t\t!gprellow",
|
||
[(store F4RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>;
|
||
def LDS : MForm<0x22, 0, 1, "lds $RA,$DISP($RB)",
|
||
[(set F4RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))]>;
|
||
def LDSr : MForm<0x22, 0, 1, "lds $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set F4RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))]>;
|
||
}
|
||
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))]>;
|
||
def STTr : MForm<0x27, 1, 0, "stt $RA,$DISP($RB)\t\t!gprellow",
|
||
[(store F8RC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB))]>;
|
||
def LDT : MForm<0x23, 0, 1, "ldt $RA,$DISP($RB)",
|
||
[(set F8RC:$RA, (load (add GPRC:$RB, immSExt16:$DISP)))]>;
|
||
def LDTr : MForm<0x23, 0, 1, "ldt $RA,$DISP($RB)\t\t!gprellow",
|
||
[(set F8RC:$RA, (load (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB)))]>;
|
||
}
|
||
|
||
|
||
//constpool rels
|
||
def : Pat<(i64 (load (Alpha_gprello tconstpool:$DISP, GPRC:$RB))),
|
||
(LDQr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (sextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i32)),
|
||
(LDLr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (zextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i8)),
|
||
(LDBUr tconstpool:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (zextload (Alpha_gprello tconstpool:$DISP, GPRC:$RB), i16)),
|
||
(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)>;
|
||
|
||
|
||
//misc ext patterns
|
||
def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i8)),
|
||
(LDBU immSExt16:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i16)),
|
||
(LDWU immSExt16:$DISP, GPRC:$RB)>;
|
||
def : Pat<(i64 (extload (add GPRC:$RB, immSExt16:$DISP), i32)),
|
||
(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 (sextload GPRC:$addr, i32)),
|
||
(LDL 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (zextload GPRC:$addr, i16)),
|
||
(LDWU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (zextload GPRC:$addr, i8)),
|
||
(LDBU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (extload GPRC:$addr, i8)),
|
||
(LDBU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (extload GPRC:$addr, i16)),
|
||
(LDWU 0, GPRC:$addr)>;
|
||
def : Pat<(i64 (extload GPRC:$addr, i32)),
|
||
(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<(truncstore GPRC:$DATA, GPRC:$addr, i32),
|
||
(STL GPRC:$DATA, 0, GPRC:$addr)>;
|
||
def : Pat<(truncstore GPRC:$DATA, GPRC:$addr, i16),
|
||
(STW GPRC:$DATA, 0, GPRC:$addr)>;
|
||
def : Pat<(truncstore GPRC:$DATA, GPRC:$addr, i8),
|
||
(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", []>; //Load address
|
||
def LDAHg : MForm<0x09, 0, 1, "ldah $RA,0($RB)\t\t!gpdisp!$NUM", []>; //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))]>;
|
||
def : Pat<(Alpha_rellit texternalsym:$ext, GPRC:$RB),
|
||
(LDQl texternalsym:$ext, GPRC:$RB)>;
|
||
|
||
|
||
//Various tracked versions
|
||
let OperandList = (ops GPRC:$RA, s64imm:$DISP, GPRC:$RB,
|
||
s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m) in {
|
||
def LDQlbl : MForm<0x29, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldq $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (Alpha_ldq imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
|
||
def LDLlbl : MForm<0x28, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldl $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (Alpha_ldl imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
|
||
def LDBUlbl : MForm<0x0A, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldbu $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (Alpha_ldwu imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
|
||
def LDWUlbl : MForm<0x0C, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldwu $RA,$DISP($RB)",
|
||
[(set GPRC:$RA, (Alpha_ldbu imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
|
||
|
||
def STBlbl : MForm<0x0E, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stb $RA,$DISP($RB)",
|
||
[(Alpha_stb GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
|
||
def STWlbl : MForm<0x0D, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stw $RA,$DISP($RB)",
|
||
[(Alpha_stw GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
|
||
def STLlbl : MForm<0x2C, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stl $RA,$DISP($RB)",
|
||
[(Alpha_stl GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
|
||
def STQlbl : MForm<0x2D, 1, 0, "LSMARKER$$$i$$$j$$$k$$$m:\n\t stq $RA,$DISP($RB)",
|
||
[(Alpha_stq GPRC:$RA, imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m)]>;
|
||
}
|
||
|
||
let OperandList = (ops F8RC:$RA, s64imm:$DISP, GPRC:$RB,
|
||
s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m) in
|
||
def LDTlbl : MForm<0x29, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t ldt $RA,$DISP($RB)",
|
||
[(set F8RC:$RA, (Alpha_ldt imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
|
||
|
||
let OperandList = (ops F4RC:$RA, s64imm:$DISP, GPRC:$RB,
|
||
s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m) in
|
||
def LDSlbl : MForm<0x29, 0, 1, "LSMARKER$$$i$$$j$$$k$$$m:\n\t lds $RA,$DISP($RB)",
|
||
[(set F4RC:$RA, (Alpha_lds imm:$DISP, GPRC:$RB, imm:$i, imm:$j, imm:$k, imm:$m))]>;
|
||
|
||
def RPCC : MfcForm<0x18, 0xC000, "rpcc $RA">; //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))]>;
|
||
|
||
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))]>;
|
||
def SUBS : FPForm<0x16, 0x581, "subs/su $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fsub F4RC:$RA, F4RC:$RB))]>;
|
||
def DIVS : FPForm<0x16, 0x583, "divs/su $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fdiv F4RC:$RA, F4RC:$RB))]>;
|
||
def MULS : FPForm<0x16, 0x582, "muls/su $RA,$RB,$RC",
|
||
[(set F4RC:$RC, (fmul F4RC:$RA, F4RC:$RB))]>;
|
||
|
||
def CPYSS : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",[]>; //Copy sign
|
||
def CPYSES : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[]>; //Copy sign and exponent
|
||
def CPYSNS : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",[]>; //Copy sign negate
|
||
}
|
||
|
||
//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))]>;
|
||
|
||
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))]>;
|
||
def SUBT : FPForm<0x16, 0x5A1, "subt/su $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fsub F8RC:$RA, F8RC:$RB))]>;
|
||
def DIVT : FPForm<0x16, 0x5A3, "divt/su $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fdiv F8RC:$RA, F8RC:$RB))]>;
|
||
def MULT : FPForm<0x16, 0x5A2, "mult/su $RA,$RB,$RC",
|
||
[(set F8RC:$RC, (fmul F8RC:$RA, F8RC:$RB))]>;
|
||
|
||
def CPYST : FPForm<0x17, 0x020, "cpys $RA,$RB,$RC",[]>; //Copy sign
|
||
def CPYSET : FPForm<0x17, 0x022, "cpyse $RA,$RB,$RC",[]>; //Copy sign and exponent
|
||
def CPYSNT : FPForm<0x17, 0x021, "cpysn $RA,$RB,$RC",[]>; //Copy sign negate
|
||
|
||
def CMPTEQ : FPForm<0x16, 0x5A5, "cmpteq/su $RA,$RB,$RC", []>;
|
||
// [(set F8RC:$RC, (seteq F8RC:$RA, F8RC:$RB))]>;
|
||
def CMPTLE : FPForm<0x16, 0x5A7, "cmptle/su $RA,$RB,$RC", []>;
|
||
// [(set F8RC:$RC, (setle F8RC:$RA, F8RC:$RB))]>;
|
||
def CMPTLT : FPForm<0x16, 0x5A6, "cmptlt/su $RA,$RB,$RC", []>;
|
||
// [(set F8RC:$RC, (setlt F8RC:$RA, F8RC:$RB))]>;
|
||
def CMPTUN : FPForm<0x16, 0x5A4, "cmptun/su $RA,$RB,$RC", []>;
|
||
// [(set F8RC:$RC, (setuo F8RC:$RA, F8RC:$RB))]>;
|
||
}
|
||
//TODO: Add lots more FP patterns
|
||
|
||
//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",[]>; //FCMOVE if = zero
|
||
def FCMOVGES : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if >= zero
|
||
def FCMOVGTS : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if > zero
|
||
def FCMOVLES : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST",[]>; //FCMOVE if <= zero
|
||
def FCMOVLTS : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST",[]>; // FCMOVE if < zero
|
||
def FCMOVNES : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST",[]>; //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", []>;
|
||
def FCMOVGET : FPForm<0x17, 0x02D, "fcmovge $RCOND,$RTRUE,$RDEST", []>;
|
||
def FCMOVGTT : FPForm<0x17, 0x02F, "fcmovgt $RCOND,$RTRUE,$RDEST", []>;
|
||
def FCMOVLET : FPForm<0x17, 0x02E, "fcmovle $RCOND,$RTRUE,$RDEST", []>;
|
||
def FCMOVLTT : FPForm<0x17, 0x02C, "fcmovlt $RCOND,$RTRUE,$RDEST", []>;
|
||
def FCMOVNET : FPForm<0x17, 0x02B, "fcmovne $RCOND,$RTRUE,$RDEST", []>;
|
||
}
|
||
|
||
//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 (setne 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 (setge 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 (setle 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 (setne 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 (setge 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 (setle 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",[]>; //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))]>; //Floating to integer move
|
||
let OperandList = (ops F4RC:$RC, GPRC:$RA), Fb = 31 in
|
||
def ITOFS : FPForm<0x14, 0x004, "itofs $RA,$RC",[]>; //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))]>; //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))]>;
|
||
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))]>;
|
||
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))]>;
|
||
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))]>;
|
||
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))]>;
|
||
|
||
|
||
/////////////////////////////////////////////////////////
|
||
//Branching
|
||
/////////////////////////////////////////////////////////
|
||
let isBranch = 1, isTerminator = 1, hasCtrlDep = 1, noResults = 1 in {
|
||
let Ra = 31 in
|
||
def BR : BFormD<0x30, "br $$31,$DISP", [(br bb:$DISP)]>;
|
||
|
||
//Branches, int
|
||
def BEQ : BForm<0x39, "beq $RA,$DISP",
|
||
[(brcond (seteq GPRC:$RA, 0), bb:$DISP)]>;
|
||
def BGE : BForm<0x3E, "bge $RA,$DISP",
|
||
[(brcond (setge GPRC:$RA, 0), bb:$DISP)]>;
|
||
def BGT : BForm<0x3F, "bgt $RA,$DISP",
|
||
[(brcond (setgt GPRC:$RA, 0), bb:$DISP)]>;
|
||
def BLBC : BForm<0x38, "blbc $RA,$DISP", []>; //TODO: Low bit clear
|
||
def BLBS : BForm<0x3C, "blbs $RA,$DISP",
|
||
[(brcond (and GPRC:$RA, 1), bb:$DISP)]>;
|
||
def BLE : BForm<0x3B, "ble $RA,$DISP",
|
||
[(brcond (setle GPRC:$RA, 0), bb:$DISP)]>;
|
||
def BLT : BForm<0x3A, "blt $RA,$DISP",
|
||
[(brcond (setlt GPRC:$RA, 0), bb:$DISP)]>;
|
||
def BNE : BForm<0x3D, "bne $RA,$DISP",
|
||
[(brcond (setne GPRC:$RA, 0), bb:$DISP)]>;
|
||
|
||
//Branches, float
|
||
def FBEQ : FBForm<0x31, "fbeq $RA,$DISP",
|
||
[(brcond (seteq F8RC:$RA, immFPZ), bb:$DISP)]>;
|
||
def FBGE : FBForm<0x36, "fbge $RA,$DISP",
|
||
[(brcond (setge F8RC:$RA, immFPZ), bb:$DISP)]>;
|
||
def FBGT : FBForm<0x37, "fbgt $RA,$DISP",
|
||
[(brcond (setgt F8RC:$RA, immFPZ), bb:$DISP)]>;
|
||
def FBLE : FBForm<0x33, "fble $RA,$DISP",
|
||
[(brcond (setle F8RC:$RA, immFPZ), bb:$DISP)]>;
|
||
def FBLT : FBForm<0x32, "fblt $RA,$DISP",
|
||
[(brcond (setlt F8RC:$RA, immFPZ), bb:$DISP)]>;
|
||
def FBNE : FBForm<0x35, "fbne $RA,$DISP",
|
||
[(brcond (setne F8RC:$RA, immFPZ), bb:$DISP)]>;
|
||
}
|
||
|
||
def : Pat<(brcond GPRC:$RA, bb:$DISP), (BNE GPRC:$RA, bb:$DISP)>;
|
||
def : Pat<(brcond (setne GPRC:$RA, GPRC:$RB), bb:$DISP),
|
||
(BEQ (CMPEQ GPRC:$RA, GPRC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setne GPRC:$RA, immUExt8:$L), bb:$DISP),
|
||
(BEQ (CMPEQi GPRC:$RA, immUExt8:$L), bb:$DISP)>;
|
||
def : Pat<(brcond (seteq F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(FBNE (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setlt F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(FBNE (CMPTLT F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setle F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(FBNE (CMPTLE F8RC:$RA, F8RC:$RB), bb:$DISP)>;
|
||
def : Pat<(brcond (setgt F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(FBNE (CMPTLT F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
def : Pat<(brcond (setge F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(FBNE (CMPTLE F8RC:$RB, F8RC:$RA), bb:$DISP)>;
|
||
def : Pat<(brcond (setne F8RC:$RA, F8RC:$RB), bb:$DISP),
|
||
(FBEQ (CMPTEQ F8RC:$RA, F8RC:$RB), bb:$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
|
||
//def AMASK : OForm< 0x11, 0x61, "AMASK $RA,$RB,$RC", []>; //Architecture mask
|
||
//def AMASKi : OFormL<0x11, 0x61, "AMASK $RA,$L,$RC", []>; //Architecture mask
|
||
|
||
|
||
//Constant handling
|
||
|
||
def immConst2Part : PatLeaf<(imm), [{
|
||
//true if imm fits in a LDAH LDA pair
|
||
int64_t val = (int64_t)N->getValue();
|
||
return (val <= IMM_FULLHIGH && val >= IMM_FULLLOW);
|
||
}]>;
|
||
def immConst2PartInt : PatLeaf<(imm), [{
|
||
//true if imm fits in a LDAH LDA pair with zeroext
|
||
uint64_t uval = N->getValue();
|
||
int32_t val32 = (int32_t)uval;
|
||
return ((uval >> 32) == 0 && //empty upper bits
|
||
val32 <= IMM_FULLHIGH);
|
||
// val32 >= IMM_FULLLOW + IMM_LOW * IMM_MULT); //Always True
|
||
}], SExt32>;
|
||
|
||
def : Pat<(i64 immConst2Part:$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:$RB, 0)>;
|
||
|
||
def : Pat<(select GPRC:$which, GPRC:$src1, GPRC:$src2),
|
||
(CMOVEQ GPRC:$src1, GPRC:$src2, GPRC:$which)>; //may be CMOVNE
|
||
|
||
def : Pat<(fabs F8RC:$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:$RB)>;
|
||
//Yes, signed multiply high is ugly
|
||
def : Pat<(mulhs GPRC:$RA, GPRC:$RB),
|
||
(SUBQ (UMULH GPRC:$RA, GPRC:$RB), (ADDQ (CMOVGE GPRC:$RB, R31, GPRC:$RA),
|
||
(CMOVGE GPRC:$RA, R31, GPRC:$RB)))>;
|