llvm-6502/lib/Target/Alpha/AlphaInstrInfo.td
Andrew Lenharth e5b71d0715 fcopysign for mixed mode
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26651 91177308-0d34-0410-b5e6-96231b3b80d8
2006-03-09 17:56:33 +00:00

879 lines
46 KiB
TableGen
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

//===- AlphaInstrInfo.td - The Alpha Instruction Set -------*- tablegen -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by the LLVM research group and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
//
//===----------------------------------------------------------------------===//
include "AlphaInstrFormats.td"
//********************
//Custom DAG Nodes
//********************
def SDTFPUnaryOpUnC : SDTypeProfile<1, 1, [
SDTCisFP<1>, SDTCisFP<0>
]>;
def Alpha_itoft : SDNode<"AlphaISD::ITOFT_", SDTIntToFPOp, []>;
def Alpha_ftoit : SDNode<"AlphaISD::FTOIT_", SDTFPToIntOp, []>;
def Alpha_cvtqt : SDNode<"AlphaISD::CVTQT_", SDTFPUnaryOpUnC, []>;
def Alpha_cvtqs : SDNode<"AlphaISD::CVTQS_", SDTFPUnaryOpUnC, []>;
def Alpha_cvttq : SDNode<"AlphaISD::CVTTQ_" , SDTFPUnaryOp, []>;
def Alpha_gprello : SDNode<"AlphaISD::GPRelLo", SDTIntBinOp, []>;
def Alpha_gprelhi : SDNode<"AlphaISD::GPRelHi", SDTIntBinOp, []>;
def Alpha_rellit : SDNode<"AlphaISD::RelLit", SDTIntBinOp, []>;
// These are target-independent nodes, but have target-specific formats.
def SDT_AlphaCallSeq : SDTypeProfile<0, 1, [ SDTCisVT<0, i64> ]>;
def callseq_start : SDNode<"ISD::CALLSEQ_START", SDT_AlphaCallSeq,[SDNPHasChain]>;
def callseq_end : SDNode<"ISD::CALLSEQ_END", SDT_AlphaCallSeq,[SDNPHasChain]>;
//********************
//Paterns for matching
//********************
def invX : SDNodeXForm<imm, [{ //invert
return getI64Imm(~N->getValue());
}]>;
def negX : SDNodeXForm<imm, [{ //negate
return getI64Imm(~N->getValue() + 1);
}]>;
def SExt32 : SDNodeXForm<imm, [{ //signed extend int to long
return getI64Imm(((int64_t)N->getValue() << 32) >> 32);
}]>;
def SExt16 : SDNodeXForm<imm, [{ //signed extend int to long
return getI64Imm(((int64_t)N->getValue() << 48) >> 48);
}]>;
def LL16 : SDNodeXForm<imm, [{ //lda part of constant
return getI64Imm(get_lda16(N->getValue()));
}]>;
def LH16 : SDNodeXForm<imm, [{ //ldah part of constant (or more if too big)
return getI64Imm(get_ldah16(N->getValue()));
}]>;
def iZAPX : SDNodeXForm<imm, [{ // get imm to ZAPi
return getI64Imm(get_zapImm((uint64_t)N->getValue()));
}]>;
def immUExt8 : PatLeaf<(imm), [{ //imm fits in 8 bit zero extended field
return (uint64_t)N->getValue() == (uint8_t)N->getValue();
}]>;
def immUExt8inv : PatLeaf<(imm), [{ //inverted imm fits in 8 bit zero extended field
return (uint64_t)~N->getValue() == (uint8_t)~N->getValue();
}], invX>;
def immUExt8neg : PatLeaf<(imm), [{ //negated imm fits in 8 bit zero extended field
return ((uint64_t)~N->getValue() + 1) == (uint8_t)((uint64_t)~N->getValue() + 1);
}], negX>;
def immSExt16 : PatLeaf<(imm), [{ //imm fits in 16 bit sign extended field
return ((int64_t)N->getValue() << 48) >> 48 == (int64_t)N->getValue();
}]>;
def immSExt16int : PatLeaf<(imm), [{ //(int)imm fits in a 16 bit sign extended field
return ((int64_t)N->getValue() << 48) >> 48 == ((int64_t)N->getValue() << 32) >> 32;
}], SExt16>;
def immZAP : PatLeaf<(imm), [{ //imm is good for zapi
uint64_t build = get_zapImm((uint64_t)N->getValue());
return build != 0;
}], iZAPX>;
def immFPZ : PatLeaf<(fpimm), [{ //the only fpconstant nodes are +/- 0.0
return true;
}]>;
def intop : PatFrag<(ops node:$op), (sext_inreg node:$op, i32)>;
def add4 : PatFrag<(ops node:$op1, node:$op2),
(add (shl node:$op1, 2), node:$op2)>;
def sub4 : PatFrag<(ops node:$op1, node:$op2),
(sub (shl node:$op1, 2), node:$op2)>;
def add8 : PatFrag<(ops node:$op1, node:$op2),
(add (shl node:$op1, 3), node:$op2)>;
def sub8 : PatFrag<(ops node:$op1, node:$op2),
(sub (shl node:$op1, 3), node:$op2)>;
//Pseudo ops for selection
def IDEF_I : PseudoInstAlpha<(ops GPRC:$RA), "#idef $RA",
[(set GPRC:$RA, (undef))], s_pseudo>;
def IDEF_F32 : PseudoInstAlpha<(ops F4RC:$RA), "#idef $RA",
[(set F4RC:$RA, (undef))], s_pseudo>;
def IDEF_F64 : PseudoInstAlpha<(ops F8RC:$RA), "#idef $RA",
[(set F8RC:$RA, (undef))], s_pseudo>;
def WTF : PseudoInstAlpha<(ops variable_ops), "#wtf", [], s_pseudo>;
let isLoad = 1, hasCtrlDep = 1 in {
def ADJUSTSTACKUP : PseudoInstAlpha<(ops s64imm:$amt), "; ADJUP $amt",
[(callseq_start imm:$amt)], s_pseudo>;
def ADJUSTSTACKDOWN : PseudoInstAlpha<(ops s64imm:$amt), "; ADJDOWN $amt",
[(callseq_end imm:$amt)], s_pseudo>;
}
def ALTENT : PseudoInstAlpha<(ops s64imm:$TARGET), "$$$TARGET..ng:\n", [], s_pseudo>;
def PCLABEL : PseudoInstAlpha<(ops s64imm:$num), "PCMARKER_$num:\n",[], s_pseudo>;
def MEMLABEL : PseudoInstAlpha<(ops s64imm:$i, s64imm:$j, s64imm:$k, s64imm:$m),
"LSMARKER$$$i$$$j$$$k$$$m:", [], s_pseudo>;
//***********************
//Real instructions
//***********************
//Operation Form:
//conditional moves, int
def CMOVLBC : OForm4< 0x11, 0x16, "cmovlbc $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (xor GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVLBS : OForm4< 0x11, 0x14, "cmovlbs $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (and GPRC:$RCOND, 1), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVEQ : OForm4< 0x11, 0x24, "cmoveq $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (seteq GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVGE : OForm4< 0x11, 0x46, "cmovge $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setge GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVGT : OForm4< 0x11, 0x66, "cmovgt $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setgt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVLE : OForm4< 0x11, 0x64, "cmovle $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setle GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVLT : OForm4< 0x11, 0x44, "cmovlt $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVNE : OForm4< 0x11, 0x26, "cmovne $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setne GPRC:$RCOND, 0), GPRC:$RTRUE, GPRC:$RFALSE))], s_cmov>;
def CMOVEQi : OForm4L< 0x11, 0x24, "cmoveq $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setne GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
def CMOVGEi : OForm4L< 0x11, 0x46, "cmovge $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setlt GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
def CMOVGTi : OForm4L< 0x11, 0x66, "cmovgt $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setle GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
def CMOVLEi : OForm4L< 0x11, 0x64, "cmovle $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setgt GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
def CMOVLTi : OForm4L< 0x11, 0x44, "cmovlt $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (setge GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
def CMOVNEi : OForm4L< 0x11, 0x26, "cmovne $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (seteq GPRC:$RCOND, 0), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
def CMOVLBCi : OForm4L< 0x11, 0x16, "cmovlbc $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (and GPRC:$RCOND, 1), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
def CMOVLBSi : OForm4L< 0x11, 0x14, "cmovlbs $RCOND,$RTRUE,$RDEST",
[(set GPRC:$RDEST, (select (xor GPRC:$RCOND, 1), GPRC:$RFALSE, immUExt8:$RTRUE))], s_cmov>;
//General pattern for cmov
def : Pat<(select GPRC:$which, GPRC:$src1, GPRC:$src2),
(CMOVNE GPRC:$src2, GPRC:$src1, GPRC:$which)>;
def : Pat<(select GPRC:$which, GPRC:$src1, immUExt8:$src2),
(CMOVEQi GPRC:$src1, immUExt8:$src2, GPRC:$which)>;
def ADDL : OForm< 0x10, 0x00, "addl $RA,$RB,$RC",
[(set GPRC:$RC, (intop (add GPRC:$RA, GPRC:$RB)))], s_iadd>;
def ADDLi : OFormL<0x10, 0x00, "addl $RA,$L,$RC",
[(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8:$L)))], s_iadd>;
def ADDQ : OForm< 0x10, 0x20, "addq $RA,$RB,$RC",
[(set GPRC:$RC, (add GPRC:$RA, GPRC:$RB))], s_iadd>;
def ADDQi : OFormL<0x10, 0x20, "addq $RA,$L,$RC",
[(set GPRC:$RC, (add GPRC:$RA, immUExt8:$L))], s_iadd>;
def AND : OForm< 0x11, 0x00, "and $RA,$RB,$RC",
[(set GPRC:$RC, (and GPRC:$RA, GPRC:$RB))], s_ilog>;
def ANDi : OFormL<0x11, 0x00, "and $RA,$L,$RC",
[(set GPRC:$RC, (and GPRC:$RA, immUExt8:$L))], s_ilog>;
def BIC : OForm< 0x11, 0x08, "bic $RA,$RB,$RC",
[(set GPRC:$RC, (and GPRC:$RA, (not GPRC:$RB)))], s_ilog>;
def BICi : OFormL<0x11, 0x08, "bic $RA,$L,$RC",
[(set GPRC:$RC, (and GPRC:$RA, immUExt8inv:$L))], s_ilog>;
def BIS : OForm< 0x11, 0x20, "bis $RA,$RB,$RC",
[(set GPRC:$RC, (or GPRC:$RA, GPRC:$RB))], s_ilog>;
def BISi : OFormL<0x11, 0x20, "bis $RA,$L,$RC",
[(set GPRC:$RC, (or GPRC:$RA, immUExt8:$L))], s_ilog>;
def CTLZ : OForm2<0x1C, 0x32, "CTLZ $RB,$RC",
[(set GPRC:$RC, (ctlz GPRC:$RB))], s_imisc>;
def CTPOP : OForm2<0x1C, 0x30, "CTPOP $RB,$RC",
[(set GPRC:$RC, (ctpop GPRC:$RB))], s_imisc>;
def CTTZ : OForm2<0x1C, 0x33, "CTTZ $RB,$RC",
[(set GPRC:$RC, (cttz GPRC:$RB))], s_imisc>;
def EQV : OForm< 0x11, 0x48, "eqv $RA,$RB,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, (not GPRC:$RB)))], s_ilog>;
def EQVi : OFormL<0x11, 0x48, "eqv $RA,$L,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, immUExt8inv:$L))], s_ilog>;
def EXTBL : OForm< 0x12, 0x06, "EXTBL $RA,$RB,$RC",
[(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 255))], s_ishf>;
def EXTWL : OForm< 0x12, 0x16, "EXTWL $RA,$RB,$RC",
[(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 65535))], s_ishf>;
def EXTLL : OForm< 0x12, 0x26, "EXTLL $RA,$RB,$RC",
[(set GPRC:$RC, (and (srl GPRC:$RA, (shl GPRC:$RB, 3)), 4294967295))], s_ishf>;
//def EXTBLi : OFormL<0x12, 0x06, "EXTBL $RA,$L,$RC", []>; //Extract byte low
//def EXTLH : OForm< 0x12, 0x6A, "EXTLH $RA,$RB,$RC", []>; //Extract longword high
//def EXTLHi : OFormL<0x12, 0x6A, "EXTLH $RA,$L,$RC", []>; //Extract longword high
//def EXTLLi : OFormL<0x12, 0x26, "EXTLL $RA,$L,$RC", []>; //Extract longword low
//def EXTQH : OForm< 0x12, 0x7A, "EXTQH $RA,$RB,$RC", []>; //Extract quadword high
//def EXTQHi : OFormL<0x12, 0x7A, "EXTQH $RA,$L,$RC", []>; //Extract quadword high
//def EXTQ : OForm< 0x12, 0x36, "EXTQ $RA,$RB,$RC", []>; //Extract quadword low
//def EXTQi : OFormL<0x12, 0x36, "EXTQ $RA,$L,$RC", []>; //Extract quadword low
//def EXTWH : OForm< 0x12, 0x5A, "EXTWH $RA,$RB,$RC", []>; //Extract word high
//def EXTWHi : OFormL<0x12, 0x5A, "EXTWH $RA,$L,$RC", []>; //Extract word high
//def EXTWLi : OFormL<0x12, 0x16, "EXTWL $RA,$L,$RC", []>; //Extract word low
//def IMPLVER : OForm< 0x11, 0x6C, "IMPLVER $RA,$RB,$RC", []>; //Implementation version
//def IMPLVERi : OFormL<0x11, 0x6C, "IMPLVER $RA,$L,$RC", []>; //Implementation version
//def INSBL : OForm< 0x12, 0x0B, "INSBL $RA,$RB,$RC", []>; //Insert byte low
//def INSBLi : OFormL<0x12, 0x0B, "INSBL $RA,$L,$RC", []>; //Insert byte low
//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 MULL : OForm< 0x13, 0x00, "mull $RA,$RB,$RC",
[(set GPRC:$RC, (intop (mul GPRC:$RA, GPRC:$RB)))], s_imul>;
def MULLi : OFormL<0x13, 0x00, "mull $RA,$L,$RC",
[(set GPRC:$RC, (intop (mul GPRC:$RA, immUExt8:$L)))], s_imul>;
def MULQ : OForm< 0x13, 0x20, "mulq $RA,$RB,$RC",
[(set GPRC:$RC, (mul GPRC:$RA, GPRC:$RB))], s_imul>;
def MULQi : OFormL<0x13, 0x20, "mulq $RA,$L,$RC",
[(set GPRC:$RC, (mul GPRC:$RA, immUExt8:$L))], s_imul>;
def ORNOT : OForm< 0x11, 0x28, "ornot $RA,$RB,$RC",
[(set GPRC:$RC, (or GPRC:$RA, (not GPRC:$RB)))], s_ilog>;
def ORNOTi : OFormL<0x11, 0x28, "ornot $RA,$L,$RC",
[(set GPRC:$RC, (or GPRC:$RA, immUExt8inv:$L))], s_ilog>;
def S4ADDL : OForm< 0x10, 0x02, "s4addl $RA,$RB,$RC",
[(set GPRC:$RC, (intop (add4 GPRC:$RA, GPRC:$RB)))], s_iadd>;
def S4ADDLi : OFormL<0x10, 0x02, "s4addl $RA,$L,$RC",
[(set GPRC:$RC, (intop (add4 GPRC:$RA, immUExt8:$L)))], s_iadd>;
def S4ADDQ : OForm< 0x10, 0x22, "s4addq $RA,$RB,$RC",
[(set GPRC:$RC, (add4 GPRC:$RA, GPRC:$RB))], s_iadd>;
def S4ADDQi : OFormL<0x10, 0x22, "s4addq $RA,$L,$RC",
[(set GPRC:$RC, (add4 GPRC:$RA, immUExt8:$L))], s_iadd>;
def S4SUBL : OForm< 0x10, 0x0B, "s4subl $RA,$RB,$RC",
[(set GPRC:$RC, (intop (sub4 GPRC:$RA, GPRC:$RB)))], s_iadd>;
def S4SUBLi : OFormL<0x10, 0x0B, "s4subl $RA,$L,$RC",
[(set GPRC:$RC, (intop (sub4 GPRC:$RA, immUExt8:$L)))], s_iadd>;
def S4SUBQ : OForm< 0x10, 0x2B, "s4subq $RA,$RB,$RC",
[(set GPRC:$RC, (sub4 GPRC:$RA, GPRC:$RB))], s_iadd>;
def S4SUBQi : OFormL<0x10, 0x2B, "s4subq $RA,$L,$RC",
[(set GPRC:$RC, (sub4 GPRC:$RA, immUExt8:$L))], s_iadd>;
def S8ADDL : OForm< 0x10, 0x12, "s8addl $RA,$RB,$RC",
[(set GPRC:$RC, (intop (add8 GPRC:$RA, GPRC:$RB)))], s_iadd>;
def S8ADDLi : OFormL<0x10, 0x12, "s8addl $RA,$L,$RC",
[(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8:$L)))], s_iadd>;
def S8ADDQ : OForm< 0x10, 0x32, "s8addq $RA,$RB,$RC",
[(set GPRC:$RC, (add8 GPRC:$RA, GPRC:$RB))], s_iadd>;
def S8ADDQi : OFormL<0x10, 0x32, "s8addq $RA,$L,$RC",
[(set GPRC:$RC, (add8 GPRC:$RA, immUExt8:$L))], s_iadd>;
def S8SUBL : OForm< 0x10, 0x1B, "s8subl $RA,$RB,$RC",
[(set GPRC:$RC, (intop (sub8 GPRC:$RA, GPRC:$RB)))], s_iadd>;
def S8SUBLi : OFormL<0x10, 0x1B, "s8subl $RA,$L,$RC",
[(set GPRC:$RC, (intop (add8 GPRC:$RA, immUExt8neg:$L)))], s_iadd>;
def S8SUBQ : OForm< 0x10, 0x3B, "s8subq $RA,$RB,$RC",
[(set GPRC:$RC, (sub8 GPRC:$RA, GPRC:$RB))], s_iadd>;
def S8SUBQi : OFormL<0x10, 0x3B, "s8subq $RA,$L,$RC",
[(set GPRC:$RC, (add8 GPRC:$RA, immUExt8neg:$L))], s_iadd>;
def SEXTB : OForm2<0x1C, 0x00, "sextb $RB,$RC",
[(set GPRC:$RC, (sext_inreg GPRC:$RB, i8))], s_ishf>;
def SEXTW : OForm2<0x1C, 0x01, "sextw $RB,$RC",
[(set GPRC:$RC, (sext_inreg GPRC:$RB, i16))], s_ishf>;
def SL : OForm< 0x12, 0x39, "sll $RA,$RB,$RC",
[(set GPRC:$RC, (shl GPRC:$RA, GPRC:$RB))], s_ishf>;
def SLi : OFormL<0x12, 0x39, "sll $RA,$L,$RC",
[(set GPRC:$RC, (shl GPRC:$RA, immUExt8:$L))], s_ishf>;
def SRA : OForm< 0x12, 0x3C, "sra $RA,$RB,$RC",
[(set GPRC:$RC, (sra GPRC:$RA, GPRC:$RB))], s_ishf>;
def SRAi : OFormL<0x12, 0x3C, "sra $RA,$L,$RC",
[(set GPRC:$RC, (sra GPRC:$RA, immUExt8:$L))], s_ishf>;
def SRL : OForm< 0x12, 0x34, "srl $RA,$RB,$RC",
[(set GPRC:$RC, (srl GPRC:$RA, GPRC:$RB))], s_ishf>;
def SRLi : OFormL<0x12, 0x34, "srl $RA,$L,$RC",
[(set GPRC:$RC, (srl GPRC:$RA, immUExt8:$L))], s_ishf>;
def SUBL : OForm< 0x10, 0x09, "subl $RA,$RB,$RC",
[(set GPRC:$RC, (intop (sub GPRC:$RA, GPRC:$RB)))], s_iadd>;
def SUBLi : OFormL<0x10, 0x09, "subl $RA,$L,$RC",
[(set GPRC:$RC, (intop (add GPRC:$RA, immUExt8neg:$L)))], s_iadd>;
def SUBQ : OForm< 0x10, 0x29, "subq $RA,$RB,$RC",
[(set GPRC:$RC, (sub GPRC:$RA, GPRC:$RB))], s_iadd>;
def SUBQi : OFormL<0x10, 0x29, "subq $RA,$L,$RC",
[(set GPRC:$RC, (add GPRC:$RA, immUExt8neg:$L))], s_iadd>;
def UMULH : OForm< 0x13, 0x30, "umulh $RA,$RB,$RC",
[(set GPRC:$RC, (mulhu GPRC:$RA, GPRC:$RB))], s_imul>;
def UMULHi : OFormL<0x13, 0x30, "umulh $RA,$L,$RC",
[(set GPRC:$RC, (mulhu GPRC:$RA, immUExt8:$L))], s_imul>;
def XOR : OForm< 0x11, 0x40, "xor $RA,$RB,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, GPRC:$RB))], s_ilog>;
def XORi : OFormL<0x11, 0x40, "xor $RA,$L,$RC",
[(set GPRC:$RC, (xor GPRC:$RA, immUExt8:$L))], s_ilog>;
//FIXME: what to do about zap? the cases it catches are very complex
def ZAP : OForm< 0x12, 0x30, "zap $RA,$RB,$RC", [], s_ishf>; //Zero bytes
//ZAPi is useless give ZAPNOTi
def ZAPi : OFormL<0x12, 0x30, "zap $RA,$L,$RC", [], s_ishf>; //Zero bytes
//FIXME: what to do about zapnot? see ZAP :)
def ZAPNOT : OForm< 0x12, 0x31, "zapnot $RA,$RB,$RC", [], s_ishf>; //Zero bytes not
def ZAPNOTi : OFormL<0x12, 0x31, "zapnot $RA,$L,$RC",
[(set GPRC:$RC, (and GPRC:$RA, immZAP:$L))], s_ishf>;
//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,($$26),1", s_jsr>; //Return from subroutine
def JMP : MbrForm< 0x1A, 0x00, (ops GPRC:$RD, GPRC:$RS, GPRC:$DISP), "jmp $RD,($RS),$DISP", s_jsr>; //Jump
let isCall = 1, noResults = 1, Ra = 26,
Defs = [R0, R1, R2, R3, R4, R5, R6, R7, R8, R16, R17, R18, R19,
R20, R21, R22, R23, R24, R25, R26, R27, R28, R29,
F0, F1,
F10, F11, F12, F13, F14, F15, F16, F17, F18, F19,
F20, F21, F22, F23, F24, F25, F26, F27, F28, F29, F30], Uses = [R29] in {
def BSR : BFormD<0x34, "bsr $$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, (sextload (add GPRC:$RB, immSExt16:$DISP), i32))], s_ild>;
def LDLr : MForm<0x28, 0, 1, "ldl $RA,$DISP($RB)\t\t!gprellow",
[(set GPRC:$RA, (sextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32))], s_ild>;
def LDBU : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)",
[(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i8))], s_ild>;
def LDBUr : MForm<0x0A, 0, 1, "ldbu $RA,$DISP($RB)\t\t!gprellow",
[(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8))], s_ild>;
def LDWU : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)",
[(set GPRC:$RA, (zextload (add GPRC:$RB, immSExt16:$DISP), i16))], s_ild>;
def LDWUr : MForm<0x0C, 0, 1, "ldwu $RA,$DISP($RB)\t\t!gprellow",
[(set GPRC:$RA, (zextload (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16))], s_ild>;
def STB : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)",
[(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i8)], s_ist>;
def STBr : MForm<0x0E, 1, 0, "stb $RA,$DISP($RB)\t\t!gprellow",
[(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i8)], s_ist>;
def STW : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)",
[(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i16)], s_ist>;
def STWr : MForm<0x0D, 1, 0, "stw $RA,$DISP($RB)\t\t!gprellow",
[(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i16)], s_ist>;
def STL : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)",
[(truncstore GPRC:$RA, (add GPRC:$RB, immSExt16:$DISP), i32)], s_ist>;
def STLr : MForm<0x2C, 1, 0, "stl $RA,$DISP($RB)\t\t!gprellow",
[(truncstore GPRC:$RA, (Alpha_gprello tglobaladdr:$DISP, GPRC:$RB), i32)], 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 (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", [], 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 (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",[], 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
/////////////////////////////////////////////////////////
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>;
//Branches, int
def BEQ : BForm<0x39, "beq $RA,$DISP",
[(brcond (seteq GPRC:$RA, 0), bb:$DISP)], s_icbr>;
def BGE : BForm<0x3E, "bge $RA,$DISP",
[(brcond (setge GPRC:$RA, 0), bb:$DISP)], s_icbr>;
def BGT : BForm<0x3F, "bgt $RA,$DISP",
[(brcond (setgt GPRC:$RA, 0), bb:$DISP)], s_icbr>;
def BLBC : BForm<0x38, "blbc $RA,$DISP", [], s_icbr>; //TODO: Low bit clear
def BLBS : BForm<0x3C, "blbs $RA,$DISP",
[(brcond (and GPRC:$RA, 1), bb:$DISP)], s_icbr>;
def BLE : BForm<0x3B, "ble $RA,$DISP",
[(brcond (setle GPRC:$RA, 0), bb:$DISP)], s_icbr>;
def BLT : BForm<0x3A, "blt $RA,$DISP",
[(brcond (setlt GPRC:$RA, 0), bb:$DISP)], s_icbr>;
def BNE : BForm<0x3D, "bne $RA,$DISP",
[(brcond (setne GPRC:$RA, 0), bb:$DISP)], s_icbr>;
//Branches, float
def FBEQ : FBForm<0x31, "fbeq $RA,$DISP",
[(brcond (seteq F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
def FBGE : FBForm<0x36, "fbge $RA,$DISP",
[(brcond (setge F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
def FBGT : FBForm<0x37, "fbgt $RA,$DISP",
[(brcond (setgt F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
def FBLE : FBForm<0x33, "fble $RA,$DISP",
[(brcond (setle F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
def FBLT : FBForm<0x32, "fblt $RA,$DISP",
[(brcond (setlt F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
def FBNE : FBForm<0x35, "fbne $RA,$DISP",
[(brcond (setne F8RC:$RA, immFPZ), bb:$DISP)], s_fbr>;
}
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:$RB)>;
def : Pat<(fcopysign F4RC:$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:$RB),
(SUBQ (UMULH GPRC:$RA, GPRC:$RB), (ADDQ (CMOVGE GPRC:$RB, R31, GPRC:$RA),
(CMOVGE GPRC:$RA, R31, GPRC:$RB)))>;