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llvm-6502/lib/Target/R600/SIInstrInfo.td
Matt Arsenault d189a0407d R600/SI: Add preliminary support for flat address space 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217777 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-15 15:41:53 +00:00

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//===-- SIInstrInfo.td - SI Instruction Infos -------------*- tablegen -*--===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// Execpt for the NONE field, this must be kept in sync with the SISubtarget enum
// in AMDGPUMCInstLower.h
def SISubtarget {
int NONE = -1;
int SI = 0;
}
//===----------------------------------------------------------------------===//
// SI DAG Nodes
//===----------------------------------------------------------------------===//
def SIload_constant : SDNode<"AMDGPUISD::LOAD_CONSTANT",
SDTypeProfile<1, 2, [SDTCisVT<0, f32>, SDTCisVT<1, v4i32>, SDTCisVT<2, i32>]>,
[SDNPMayLoad, SDNPMemOperand]
>;
def SItbuffer_store : SDNode<"AMDGPUISD::TBUFFER_STORE_FORMAT",
SDTypeProfile<0, 13,
[SDTCisVT<0, v4i32>, // rsrc(SGPR)
SDTCisVT<1, iAny>, // vdata(VGPR)
SDTCisVT<2, i32>, // num_channels(imm)
SDTCisVT<3, i32>, // vaddr(VGPR)
SDTCisVT<4, i32>, // soffset(SGPR)
SDTCisVT<5, i32>, // inst_offset(imm)
SDTCisVT<6, i32>, // dfmt(imm)
SDTCisVT<7, i32>, // nfmt(imm)
SDTCisVT<8, i32>, // offen(imm)
SDTCisVT<9, i32>, // idxen(imm)
SDTCisVT<10, i32>, // glc(imm)
SDTCisVT<11, i32>, // slc(imm)
SDTCisVT<12, i32> // tfe(imm)
]>,
[SDNPMayStore, SDNPMemOperand, SDNPHasChain]
>;
def SIload_input : SDNode<"AMDGPUISD::LOAD_INPUT",
SDTypeProfile<1, 3, [SDTCisVT<0, v4f32>, SDTCisVT<1, v4i32>, SDTCisVT<2, i16>,
SDTCisVT<3, i32>]>
>;
class SDSample<string opcode> : SDNode <opcode,
SDTypeProfile<1, 4, [SDTCisVT<0, v4f32>, SDTCisVT<2, v32i8>,
SDTCisVT<3, v4i32>, SDTCisVT<4, i32>]>
>;
def SIsample : SDSample<"AMDGPUISD::SAMPLE">;
def SIsampleb : SDSample<"AMDGPUISD::SAMPLEB">;
def SIsampled : SDSample<"AMDGPUISD::SAMPLED">;
def SIsamplel : SDSample<"AMDGPUISD::SAMPLEL">;
def SIconstdata_ptr : SDNode<
"AMDGPUISD::CONST_DATA_PTR", SDTypeProfile <1, 0, [SDTCisVT<0, i64>]>
>;
// Transformation function, extract the lower 32bit of a 64bit immediate
def LO32 : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getZExtValue() & 0xffffffff, MVT::i32);
}]>;
def LO32f : SDNodeXForm<fpimm, [{
APInt V = N->getValueAPF().bitcastToAPInt().trunc(32);
return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32);
}]>;
// Transformation function, extract the upper 32bit of a 64bit immediate
def HI32 : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getZExtValue() >> 32, MVT::i32);
}]>;
def HI32f : SDNodeXForm<fpimm, [{
APInt V = N->getValueAPF().bitcastToAPInt().lshr(32).trunc(32);
return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32);
}]>;
def IMM8bitDWORD : PatLeaf <(imm),
[{return (N->getZExtValue() & ~0x3FC) == 0;}]
>;
def as_dword_i32imm : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getZExtValue() >> 2, MVT::i32);
}]>;
def as_i1imm : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getZExtValue(), MVT::i1);
}]>;
def as_i8imm : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getZExtValue(), MVT::i8);
}]>;
def as_i16imm : SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i16);
}]>;
def as_i32imm: SDNodeXForm<imm, [{
return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i32);
}]>;
def IMM8bit : PatLeaf <(imm),
[{return isUInt<8>(N->getZExtValue());}]
>;
def IMM12bit : PatLeaf <(imm),
[{return isUInt<12>(N->getZExtValue());}]
>;
def IMM16bit : PatLeaf <(imm),
[{return isUInt<16>(N->getZExtValue());}]
>;
def IMM32bit : PatLeaf <(imm),
[{return isUInt<32>(N->getZExtValue());}]
>;
def mubuf_vaddr_offset : PatFrag<
(ops node:$ptr, node:$offset, node:$imm_offset),
(add (add node:$ptr, node:$offset), node:$imm_offset)
>;
class InlineImm <ValueType vt> : PatLeaf <(vt imm), [{
return isInlineImmediate(N);
}]>;
class SGPRImm <dag frag> : PatLeaf<frag, [{
if (TM.getSubtarget<AMDGPUSubtarget>().getGeneration() <
AMDGPUSubtarget::SOUTHERN_ISLANDS) {
return false;
}
const SIRegisterInfo *SIRI =
static_cast<const SIRegisterInfo*>(TM.getSubtargetImpl()->getRegisterInfo());
for (SDNode::use_iterator U = N->use_begin(), E = SDNode::use_end();
U != E; ++U) {
if (SIRI->isSGPRClass(getOperandRegClass(*U, U.getOperandNo()))) {
return true;
}
}
return false;
}]>;
//===----------------------------------------------------------------------===//
// Custom Operands
//===----------------------------------------------------------------------===//
def FRAMEri32 : Operand<iPTR> {
let MIOperandInfo = (ops i32:$ptr, i32imm:$index);
}
def sopp_brtarget : Operand<OtherVT> {
let EncoderMethod = "getSOPPBrEncoding";
let OperandType = "OPERAND_PCREL";
}
include "SIInstrFormats.td"
let OperandType = "OPERAND_IMMEDIATE" in {
def offen : Operand<i1> {
let PrintMethod = "printOffen";
}
def idxen : Operand<i1> {
let PrintMethod = "printIdxen";
}
def addr64 : Operand<i1> {
let PrintMethod = "printAddr64";
}
def mbuf_offset : Operand<i16> {
let PrintMethod = "printMBUFOffset";
}
def glc : Operand <i1> {
let PrintMethod = "printGLC";
}
def slc : Operand <i1> {
let PrintMethod = "printSLC";
}
def tfe : Operand <i1> {
let PrintMethod = "printTFE";
}
} // End OperandType = "OPERAND_IMMEDIATE"
//===----------------------------------------------------------------------===//
// Complex patterns
//===----------------------------------------------------------------------===//
def DS1Addr1Offset : ComplexPattern<i32, 2, "SelectDS1Addr1Offset">;
def DS64Bit4ByteAligned : ComplexPattern<i32, 3, "SelectDS64Bit4ByteAligned">;
def MUBUFAddr32 : ComplexPattern<i64, 9, "SelectMUBUFAddr32">;
def MUBUFAddr64 : ComplexPattern<i64, 3, "SelectMUBUFAddr64">;
def MUBUFScratch : ComplexPattern<i64, 4, "SelectMUBUFScratch">;
def MUBUFOffset : ComplexPattern<i64, 6, "SelectMUBUFOffset">;
def VOP3Mods0 : ComplexPattern<untyped, 4, "SelectVOP3Mods0">;
def VOP3Mods : ComplexPattern<untyped, 2, "SelectVOP3Mods">;
//===----------------------------------------------------------------------===//
// SI assembler operands
//===----------------------------------------------------------------------===//
def SIOperand {
int ZERO = 0x80;
int VCC = 0x6A;
int FLAT_SCR = 0x68;
}
def SRCMODS {
int NONE = 0;
}
def DSTCLAMP {
int NONE = 0;
}
def DSTOMOD {
int NONE = 0;
}
//===----------------------------------------------------------------------===//
//
// SI Instruction multiclass helpers.
//
// Instructions with _32 take 32-bit operands.
// Instructions with _64 take 64-bit operands.
//
// VOP_* instructions can use either a 32-bit or 64-bit encoding. The 32-bit
// encoding is the standard encoding, but instruction that make use of
// any of the instruction modifiers must use the 64-bit encoding.
//
// Instructions with _e32 use the 32-bit encoding.
// Instructions with _e64 use the 64-bit encoding.
//
//===----------------------------------------------------------------------===//
//===----------------------------------------------------------------------===//
// Scalar classes
//===----------------------------------------------------------------------===//
class SOP1_32 <bits<8> op, string opName, list<dag> pattern> : SOP1 <
op, (outs SReg_32:$dst), (ins SSrc_32:$src0),
opName#" $dst, $src0", pattern
>;
class SOP1_64 <bits<8> op, string opName, list<dag> pattern> : SOP1 <
op, (outs SReg_64:$dst), (ins SSrc_64:$src0),
opName#" $dst, $src0", pattern
>;
// 64-bit input, 32-bit output.
class SOP1_32_64 <bits<8> op, string opName, list<dag> pattern> : SOP1 <
op, (outs SReg_32:$dst), (ins SSrc_64:$src0),
opName#" $dst, $src0", pattern
>;
class SOP2_32 <bits<7> op, string opName, list<dag> pattern> : SOP2 <
op, (outs SReg_32:$dst), (ins SSrc_32:$src0, SSrc_32:$src1),
opName#" $dst, $src0, $src1", pattern
>;
class SOP2_64 <bits<7> op, string opName, list<dag> pattern> : SOP2 <
op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_64:$src1),
opName#" $dst, $src0, $src1", pattern
>;
class SOP2_SHIFT_64 <bits<7> op, string opName, list<dag> pattern> : SOP2 <
op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_32:$src1),
opName#" $dst, $src0, $src1", pattern
>;
class SOPC_Helper <bits<7> op, RegisterClass rc, ValueType vt,
string opName, PatLeaf cond> : SOPC <
op, (outs SCCReg:$dst), (ins rc:$src0, rc:$src1),
opName#" $dst, $src0, $src1", []>;
class SOPC_32<bits<7> op, string opName, PatLeaf cond = COND_NULL>
: SOPC_Helper<op, SSrc_32, i32, opName, cond>;
class SOPC_64<bits<7> op, string opName, PatLeaf cond = COND_NULL>
: SOPC_Helper<op, SSrc_64, i64, opName, cond>;
class SOPK_32 <bits<5> op, string opName, list<dag> pattern> : SOPK <
op, (outs SReg_32:$dst), (ins i16imm:$src0),
opName#" $dst, $src0", pattern
>;
class SOPK_64 <bits<5> op, string opName, list<dag> pattern> : SOPK <
op, (outs SReg_64:$dst), (ins i16imm:$src0),
opName#" $dst, $src0", pattern
>;
multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass baseClass,
RegisterClass dstClass> {
def _IMM : SMRD <
op, 1, (outs dstClass:$dst),
(ins baseClass:$sbase, u32imm:$offset),
asm#" $dst, $sbase, $offset", []
>;
def _SGPR : SMRD <
op, 0, (outs dstClass:$dst),
(ins baseClass:$sbase, SReg_32:$soff),
asm#" $dst, $sbase, $soff", []
>;
}
//===----------------------------------------------------------------------===//
// Vector ALU classes
//===----------------------------------------------------------------------===//
// This must always be right before the operand being input modified.
def InputMods : OperandWithDefaultOps <i32, (ops (i32 0))> {
let PrintMethod = "printOperandAndMods";
}
def InputModsNoDefault : Operand <i32> {
let PrintMethod = "printOperandAndMods";
}
class getNumSrcArgs<ValueType Src1, ValueType Src2> {
int ret =
!if (!eq(Src1.Value, untyped.Value), 1, // VOP1
!if (!eq(Src2.Value, untyped.Value), 2, // VOP2
3)); // VOP3
}
// Returns the register class to use for the destination of VOP[123C]
// instructions for the given VT.
class getVALUDstForVT<ValueType VT> {
RegisterClass ret = !if(!eq(VT.Size, 32), VReg_32, VReg_64);
}
// Returns the register class to use for source 0 of VOP[12C]
// instructions for the given VT.
class getVOPSrc0ForVT<ValueType VT> {
RegisterClass ret = !if(!eq(VT.Size, 32), VSrc_32, VSrc_64);
}
// Returns the register class to use for source 1 of VOP[12C] for the
// given VT.
class getVOPSrc1ForVT<ValueType VT> {
RegisterClass ret = !if(!eq(VT.Size, 32), VReg_32, VReg_64);
}
// Returns the register classes for the source arguments of a VOP[12C]
// instruction for the given SrcVTs.
class getInRC32 <list<ValueType> SrcVT> {
list<RegisterClass> ret = [
getVOPSrc0ForVT<SrcVT[0]>.ret,
getVOPSrc1ForVT<SrcVT[1]>.ret
];
}
// Returns the register class to use for sources of VOP3 instructions for the
// given VT.
class getVOP3SrcForVT<ValueType VT> {
RegisterClass ret = !if(!eq(VT.Size, 32), VSrc_32, VSrc_64);
}
// Returns the register classes for the source arguments of a VOP3
// instruction for the given SrcVTs.
class getInRC64 <list<ValueType> SrcVT> {
list<RegisterClass> ret = [
getVOP3SrcForVT<SrcVT[0]>.ret,
getVOP3SrcForVT<SrcVT[1]>.ret,
getVOP3SrcForVT<SrcVT[2]>.ret
];
}
// Returns 1 if the source arguments have modifiers, 0 if they do not.
class hasModifiers<ValueType SrcVT> {
bit ret = !if(!eq(SrcVT.Value, f32.Value), 1,
!if(!eq(SrcVT.Value, f64.Value), 1, 0));
}
// Returns the input arguments for VOP[12C] instructions for the given SrcVT.
class getIns32 <RegisterClass Src0RC, RegisterClass Src1RC, int NumSrcArgs> {
dag ret = !if(!eq(NumSrcArgs, 1), (ins Src0RC:$src0), // VOP1
!if(!eq(NumSrcArgs, 2), (ins Src0RC:$src0, Src1RC:$src1), // VOP2
(ins)));
}
// Returns the input arguments for VOP3 instructions for the given SrcVT.
class getIns64 <RegisterClass Src0RC, RegisterClass Src1RC,
RegisterClass Src2RC, int NumSrcArgs,
bit HasModifiers> {
dag ret =
!if (!eq(NumSrcArgs, 1),
!if (!eq(HasModifiers, 1),
// VOP1 with modifiers
(ins InputModsNoDefault:$src0_modifiers, Src0RC:$src0,
i32imm:$clamp, i32imm:$omod)
/* else */,
// VOP1 without modifiers
(ins Src0RC:$src0)
/* endif */ ),
!if (!eq(NumSrcArgs, 2),
!if (!eq(HasModifiers, 1),
// VOP 2 with modifiers
(ins InputModsNoDefault:$src0_modifiers, Src0RC:$src0,
InputModsNoDefault:$src1_modifiers, Src1RC:$src1,
i32imm:$clamp, i32imm:$omod)
/* else */,
// VOP2 without modifiers
(ins Src0RC:$src0, Src1RC:$src1)
/* endif */ )
/* NumSrcArgs == 3 */,
!if (!eq(HasModifiers, 1),
// VOP3 with modifiers
(ins InputModsNoDefault:$src0_modifiers, Src0RC:$src0,
InputModsNoDefault:$src1_modifiers, Src1RC:$src1,
InputModsNoDefault:$src2_modifiers, Src2RC:$src2,
i32imm:$clamp, i32imm:$omod)
/* else */,
// VOP3 without modifiers
(ins Src0RC:$src0, Src1RC:$src1, Src2RC:$src2)
/* endif */ )));
}
// Returns the assembly string for the inputs and outputs of a VOP[12C]
// instruction. This does not add the _e32 suffix, so it can be reused
// by getAsm64.
class getAsm32 <int NumSrcArgs> {
string src1 = ", $src1";
string src2 = ", $src2";
string ret = " $dst, $src0"#
!if(!eq(NumSrcArgs, 1), "", src1)#
!if(!eq(NumSrcArgs, 3), src2, "");
}
// Returns the assembly string for the inputs and outputs of a VOP3
// instruction.
class getAsm64 <int NumSrcArgs, bit HasModifiers> {
string src0 = "$src0_modifiers,";
string src1 = !if(!eq(NumSrcArgs, 1), "", " $src1_modifiers,");
string src2 = !if(!eq(NumSrcArgs, 3), " $src2_modifiers,", "");
string ret =
!if(!eq(HasModifiers, 0),
getAsm32<NumSrcArgs>.ret,
" $dst, "#src0#src1#src2#" $clamp, $omod");
}
class VOPProfile <list<ValueType> _ArgVT> {
field list<ValueType> ArgVT = _ArgVT;
field ValueType DstVT = ArgVT[0];
field ValueType Src0VT = ArgVT[1];
field ValueType Src1VT = ArgVT[2];
field ValueType Src2VT = ArgVT[3];
field RegisterClass DstRC = getVALUDstForVT<DstVT>.ret;
field RegisterClass Src0RC32 = getVOPSrc0ForVT<Src0VT>.ret;
field RegisterClass Src1RC32 = getVOPSrc1ForVT<Src1VT>.ret;
field RegisterClass Src0RC64 = getVOP3SrcForVT<Src0VT>.ret;
field RegisterClass Src1RC64 = getVOP3SrcForVT<Src1VT>.ret;
field RegisterClass Src2RC64 = getVOP3SrcForVT<Src2VT>.ret;
field int NumSrcArgs = getNumSrcArgs<Src1VT, Src2VT>.ret;
field bit HasModifiers = hasModifiers<Src0VT>.ret;
field dag Outs = (outs DstRC:$dst);
field dag Ins32 = getIns32<Src0RC32, Src1RC32, NumSrcArgs>.ret;
field dag Ins64 = getIns64<Src0RC64, Src1RC64, Src2RC64, NumSrcArgs,
HasModifiers>.ret;
field string Asm32 = "_e32"#getAsm32<NumSrcArgs>.ret;
field string Asm64 = getAsm64<NumSrcArgs, HasModifiers>.ret;
}
def VOP_F32_F32 : VOPProfile <[f32, f32, untyped, untyped]>;
def VOP_F32_F64 : VOPProfile <[f32, f64, untyped, untyped]>;
def VOP_F32_I32 : VOPProfile <[f32, i32, untyped, untyped]>;
def VOP_F64_F32 : VOPProfile <[f64, f32, untyped, untyped]>;
def VOP_F64_F64 : VOPProfile <[f64, f64, untyped, untyped]>;
def VOP_F64_I32 : VOPProfile <[f64, i32, untyped, untyped]>;
def VOP_I32_F32 : VOPProfile <[i32, f32, untyped, untyped]>;
def VOP_I32_F64 : VOPProfile <[i32, f64, untyped, untyped]>;
def VOP_I32_I32 : VOPProfile <[i32, i32, untyped, untyped]>;
def VOP_F32_F32_F32 : VOPProfile <[f32, f32, f32, untyped]>;
def VOP_F32_F32_I32 : VOPProfile <[f32, f32, i32, untyped]>;
def VOP_F64_F64_F64 : VOPProfile <[f64, f64, f64, untyped]>;
def VOP_F64_F64_I32 : VOPProfile <[f64, f64, i32, untyped]>;
def VOP_I32_F32_F32 : VOPProfile <[i32, f32, f32, untyped]>;
def VOP_I32_I32_I32 : VOPProfile <[i32, i32, i32, untyped]>;
def VOP_I32_I32_I32_VCC : VOPProfile <[i32, i32, i32, untyped]> {
let Src0RC32 = VReg_32;
}
def VOP_I64_I64_I32 : VOPProfile <[i64, i64, i32, untyped]>;
def VOP_I64_I64_I64 : VOPProfile <[i64, i64, i64, untyped]>;
def VOP_F32_F32_F32_F32 : VOPProfile <[f32, f32, f32, f32]>;
def VOP_F64_F64_F64_F64 : VOPProfile <[f64, f64, f64, f64]>;
def VOP_I32_I32_I32_I32 : VOPProfile <[i32, i32, i32, i32]>;
def VOP_I64_I32_I32_I64 : VOPProfile <[i64, i32, i32, i64]>;
class VOP <string opName> {
string OpName = opName;
}
class VOP2_REV <string revOp, bit isOrig> {
string RevOp = revOp;
bit IsOrig = isOrig;
}
class AtomicNoRet <string noRetOp, bit isRet> {
string NoRetOp = noRetOp;
bit IsRet = isRet;
}
class SIMCInstr <string pseudo, int subtarget> {
string PseudoInstr = pseudo;
int Subtarget = subtarget;
}
class VOP3DisableFields <bit HasSrc1, bit HasSrc2, bit HasModifiers> {
bits<2> src0_modifiers = !if(HasModifiers, ?, 0);
bits<2> src1_modifiers = !if(HasModifiers, !if(HasSrc1, ?, 0), 0);
bits<2> src2_modifiers = !if(HasModifiers, !if(HasSrc2, ? ,0) ,0);
bits<2> omod = !if(HasModifiers, ?, 0);
bits<1> clamp = !if(HasModifiers, ?, 0);
bits<9> src1 = !if(HasSrc1, ?, 0);
bits<9> src2 = !if(HasSrc2, ?, 0);
}
class VOP3_Pseudo <dag outs, dag ins, list<dag> pattern, string opName> :
VOP3Common <outs, ins, "", pattern>,
VOP <opName>,
SIMCInstr<opName, SISubtarget.NONE> {
let isPseudo = 1;
}
class VOP3_Real_si <bits<9> op, dag outs, dag ins, string asm, string opName> :
VOP3 <op, outs, ins, asm, []>,
SIMCInstr<opName, SISubtarget.SI>;
multiclass VOP3_m <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern,
string opName, int NumSrcArgs, bit HasMods = 1> {
def "" : VOP3_Pseudo <outs, ins, pattern, opName>;
def _si : VOP3_Real_si <op, outs, ins, asm, opName>,
VOP3DisableFields<!if(!eq(NumSrcArgs, 1), 0, 1),
!if(!eq(NumSrcArgs, 2), 0, 1),
HasMods>;
}
multiclass VOP3_1_m <bits<8> op, dag outs, dag ins, string asm,
list<dag> pattern, string opName, bit HasMods = 1> {
def "" : VOP3_Pseudo <outs, ins, pattern, opName>;
def _si : VOP3_Real_si <
{1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
outs, ins, asm, opName>,
VOP3DisableFields<0, 0, HasMods>;
}
multiclass VOP3_2_m <bits<9> op, dag outs, dag ins, string asm,
list<dag> pattern, string opName, string revOp,
bit HasMods = 1, bit UseFullOp = 0> {
def "" : VOP3_Pseudo <outs, ins, pattern, opName>,
VOP2_REV<revOp#"_e64", !eq(revOp, opName)>;
def _si : VOP3_Real_si <op,
outs, ins, asm, opName>,
VOP2_REV<revOp#"_e64_si", !eq(revOp, opName)>,
VOP3DisableFields<1, 0, HasMods>;
}
multiclass VOP3b_2_m <bits<9> op, dag outs, dag ins, string asm,
list<dag> pattern, string opName, string revOp,
bit HasMods = 1, bit UseFullOp = 0> {
def "" : VOP3_Pseudo <outs, ins, pattern, opName>,
VOP2_REV<revOp#"_e64", !eq(revOp, opName)>;
// The VOP2 variant puts the carry out into VCC, the VOP3 variant
// can write it into any SGPR. We currently don't use the carry out,
// so for now hardcode it to VCC as well.
let sdst = SIOperand.VCC, Defs = [VCC] in {
def _si : VOP3b <op, outs, ins, asm, pattern>,
VOP3DisableFields<1, 0, HasMods>,
SIMCInstr<opName, SISubtarget.SI>,
VOP2_REV<revOp#"_e64_si", !eq(revOp, opName)>;
} // End sdst = SIOperand.VCC, Defs = [VCC]
}
multiclass VOP3_C_m <bits<8> op, dag outs, dag ins, string asm,
list<dag> pattern, string opName,
bit HasMods, bit defExec> {
def "" : VOP3_Pseudo <outs, ins, pattern, opName>;
def _si : VOP3_Real_si <
{0, op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
outs, ins, asm, opName>,
VOP3DisableFields<1, 0, HasMods> {
let Defs = !if(defExec, [EXEC], []);
}
}
multiclass VOP1_Helper <bits<8> op, string opName, dag outs,
dag ins32, string asm32, list<dag> pat32,
dag ins64, string asm64, list<dag> pat64,
bit HasMods> {
def _e32 : VOP1 <op, outs, ins32, opName#asm32, pat32>, VOP<opName>;
defm _e64 : VOP3_1_m <op, outs, ins64, opName#"_e64"#asm64, pat64, opName, HasMods>;
}
multiclass VOP1Inst <bits<8> op, string opName, VOPProfile P,
SDPatternOperator node = null_frag> : VOP1_Helper <
op, opName, P.Outs,
P.Ins32, P.Asm32, [],
P.Ins64, P.Asm64,
!if(P.HasModifiers,
[(set P.DstVT:$dst, (node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0,
i32:$src0_modifiers, i32:$clamp, i32:$omod))))],
[(set P.DstVT:$dst, (node P.Src0VT:$src0))]),
P.HasModifiers
>;
class VOP2_e32 <bits<6> op, string opName, dag outs, dag ins, string asm,
list<dag> pattern, string revOp> :
VOP2 <op, outs, ins, opName#asm, pattern>,
VOP <opName>,
VOP2_REV<revOp#"_e32", !eq(revOp, opName)>;
multiclass VOP2_Helper <bits<6> op, string opName, dag outs,
dag ins32, string asm32, list<dag> pat32,
dag ins64, string asm64, list<dag> pat64,
string revOp, bit HasMods> {
def _e32 : VOP2_e32 <op, opName, outs, ins32, asm32, pat32, revOp>;
defm _e64 : VOP3_2_m <
{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
outs, ins64, opName#"_e64"#asm64, pat64, opName, revOp, HasMods
>;
}
multiclass VOP2Inst <bits<6> op, string opName, VOPProfile P,
SDPatternOperator node = null_frag,
string revOp = opName> : VOP2_Helper <
op, opName, P.Outs,
P.Ins32, P.Asm32, [],
P.Ins64, P.Asm64,
!if(P.HasModifiers,
[(set P.DstVT:$dst,
(node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers,
i32:$clamp, i32:$omod)),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))],
[(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1))]),
revOp, P.HasModifiers
>;
multiclass VOP2b_Helper <bits<6> op, string opName, dag outs,
dag ins32, string asm32, list<dag> pat32,
dag ins64, string asm64, list<dag> pat64,
string revOp, bit HasMods> {
def _e32 : VOP2_e32 <op, opName, outs, ins32, asm32, pat32, revOp>;
defm _e64 : VOP3b_2_m <
{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
outs, ins64, opName#"_e64"#asm64, pat64, opName, revOp, HasMods
>;
}
multiclass VOP2bInst <bits<6> op, string opName, VOPProfile P,
SDPatternOperator node = null_frag,
string revOp = opName> : VOP2b_Helper <
op, opName, P.Outs,
P.Ins32, P.Asm32, [],
P.Ins64, P.Asm64,
!if(P.HasModifiers,
[(set P.DstVT:$dst,
(node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers,
i32:$clamp, i32:$omod)),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))],
[(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1))]),
revOp, P.HasModifiers
>;
multiclass VOPC_Helper <bits<8> op, string opName,
dag ins32, string asm32, list<dag> pat32,
dag out64, dag ins64, string asm64, list<dag> pat64,
bit HasMods, bit DefExec> {
def _e32 : VOPC <op, ins32, opName#asm32, pat32>, VOP <opName> {
let Defs = !if(DefExec, [EXEC], []);
}
defm _e64 : VOP3_C_m <op, out64, ins64, opName#"_e64"#asm64, pat64, opName,
HasMods, DefExec>;
}
multiclass VOPCInst <bits<8> op, string opName,
VOPProfile P, PatLeaf cond = COND_NULL,
bit DefExec = 0> : VOPC_Helper <
op, opName,
P.Ins32, P.Asm32, [],
(outs SReg_64:$dst), P.Ins64, P.Asm64,
!if(P.HasModifiers,
[(set i1:$dst,
(setcc (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers,
i32:$clamp, i32:$omod)),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)),
cond))],
[(set i1:$dst, (setcc P.Src0VT:$src0, P.Src1VT:$src1, cond))]),
P.HasModifiers, DefExec
>;
multiclass VOPC_F32 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCInst <op, opName, VOP_F32_F32_F32, cond>;
multiclass VOPC_F64 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCInst <op, opName, VOP_F64_F64_F64, cond>;
multiclass VOPC_I32 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCInst <op, opName, VOP_I32_I32_I32, cond>;
multiclass VOPC_I64 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCInst <op, opName, VOP_I64_I64_I64, cond>;
multiclass VOPCX <bits<8> op, string opName, VOPProfile P,
PatLeaf cond = COND_NULL>
: VOPCInst <op, opName, P, cond, 1>;
multiclass VOPCX_F32 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCX <op, opName, VOP_F32_F32_F32, cond>;
multiclass VOPCX_F64 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCX <op, opName, VOP_F64_F64_F64, cond>;
multiclass VOPCX_I32 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCX <op, opName, VOP_I32_I32_I32, cond>;
multiclass VOPCX_I64 <bits<8> op, string opName, PatLeaf cond = COND_NULL> :
VOPCX <op, opName, VOP_I64_I64_I64, cond>;
multiclass VOP3_Helper <bits<9> op, string opName, dag outs, dag ins, string asm,
list<dag> pat, int NumSrcArgs, bit HasMods> : VOP3_m <
op, outs, ins, opName#asm, pat, opName, NumSrcArgs, HasMods
>;
multiclass VOP3Inst <bits<9> op, string opName, VOPProfile P,
SDPatternOperator node = null_frag> : VOP3_Helper <
op, opName, P.Outs, P.Ins64, P.Asm64,
!if(!eq(P.NumSrcArgs, 3),
!if(P.HasModifiers,
[(set P.DstVT:$dst,
(node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers,
i32:$clamp, i32:$omod)),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3Mods P.Src2VT:$src2, i32:$src2_modifiers))))],
[(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1,
P.Src2VT:$src2))]),
!if(!eq(P.NumSrcArgs, 2),
!if(P.HasModifiers,
[(set P.DstVT:$dst,
(node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers,
i32:$clamp, i32:$omod)),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))],
[(set P.DstVT:$dst, (node P.Src0VT:$src0, P.Src1VT:$src1))])
/* P.NumSrcArgs == 1 */,
!if(P.HasModifiers,
[(set P.DstVT:$dst,
(node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers,
i32:$clamp, i32:$omod))))],
[(set P.DstVT:$dst, (node P.Src0VT:$src0))]))),
P.NumSrcArgs, P.HasModifiers
>;
multiclass VOP3b_Helper <bits<9> op, RegisterClass vrc, RegisterClass arc,
string opName, list<dag> pattern> :
VOP3b_2_m <
op, (outs vrc:$dst0, SReg_64:$dst1),
(ins arc:$src0, arc:$src1, arc:$src2,
InstFlag:$abs, InstFlag:$clamp, InstFlag:$omod, InstFlag:$neg),
opName#" $dst0, $dst1, $src0, $src1, $src2, $abs, $clamp, $omod, $neg", pattern,
opName, opName, 1, 1
>;
multiclass VOP3b_64 <bits<9> op, string opName, list<dag> pattern> :
VOP3b_Helper <op, VReg_64, VSrc_64, opName, pattern>;
multiclass VOP3b_32 <bits<9> op, string opName, list<dag> pattern> :
VOP3b_Helper <op, VReg_32, VSrc_32, opName, pattern>;
class Vop3ModPat<Instruction Inst, VOPProfile P, SDPatternOperator node> : Pat<
(node (P.Src0VT (VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, i32:$clamp, i32:$omod)),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3Mods P.Src2VT:$src2, i32:$src2_modifiers))),
(Inst i32:$src0_modifiers, P.Src0VT:$src0,
i32:$src1_modifiers, P.Src1VT:$src1,
i32:$src2_modifiers, P.Src2VT:$src2,
i32:$clamp,
i32:$omod)>;
//===----------------------------------------------------------------------===//
// Vector I/O classes
//===----------------------------------------------------------------------===//
class DS_1A <bits<8> op, dag outs, dag ins, string asm, list<dag> pat> :
DS <op, outs, ins, asm, pat> {
bits<16> offset;
// Single load interpret the 2 i8imm operands as a single i16 offset.
let offset0 = offset{7-0};
let offset1 = offset{15-8};
}
class DS_Load_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A <
op,
(outs regClass:$vdst),
(ins i1imm:$gds, VReg_32:$addr, u16imm:$offset),
asm#" $vdst, $addr, $offset, [M0]",
[]> {
let data0 = 0;
let data1 = 0;
let mayLoad = 1;
let mayStore = 0;
}
class DS_Load2_Helper <bits<8> op, string asm, RegisterClass regClass> : DS <
op,
(outs regClass:$vdst),
(ins i1imm:$gds, VReg_32:$addr, u8imm:$offset0, u8imm:$offset1),
asm#" $vdst, $addr, $offset0, $offset1, [M0]",
[]> {
let data0 = 0;
let data1 = 0;
let mayLoad = 1;
let mayStore = 0;
}
class DS_Store_Helper <bits<8> op, string asm, RegisterClass regClass> : DS_1A <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, regClass:$data0, u16imm:$offset),
asm#" $addr, $data0, $offset [M0]",
[]> {
let data1 = 0;
let mayStore = 1;
let mayLoad = 0;
let vdst = 0;
}
class DS_Store2_Helper <bits<8> op, string asm, RegisterClass regClass> : DS <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, regClass:$data0, regClass:$data1,
u8imm:$offset0, u8imm:$offset1),
asm#" $addr, $data0, $data1, $offset0, $offset1 [M0]",
[]> {
let mayStore = 1;
let mayLoad = 0;
let vdst = 0;
}
// 1 address, 1 data.
class DS_1A1D_RET <bits<8> op, string asm, RegisterClass rc, string noRetOp = ""> : DS_1A <
op,
(outs rc:$vdst),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, u16imm:$offset),
asm#" $vdst, $addr, $data0, $offset, [M0]", []>,
AtomicNoRet<noRetOp, 1> {
let data1 = 0;
let mayStore = 1;
let mayLoad = 1;
let hasPostISelHook = 1; // Adjusted to no return version.
}
// 1 address, 2 data.
class DS_1A2D_RET <bits<8> op, string asm, RegisterClass rc, string noRetOp = ""> : DS_1A <
op,
(outs rc:$vdst),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, rc:$data1, u16imm:$offset),
asm#" $vdst, $addr, $data0, $data1, $offset, [M0]",
[]>,
AtomicNoRet<noRetOp, 1> {
let mayStore = 1;
let mayLoad = 1;
let hasPostISelHook = 1; // Adjusted to no return version.
}
// 1 address, 2 data.
class DS_1A2D_NORET <bits<8> op, string asm, RegisterClass rc, string noRetOp = asm> : DS_1A <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, rc:$data1, u16imm:$offset),
asm#" $addr, $data0, $data1, $offset, [M0]",
[]>,
AtomicNoRet<noRetOp, 0> {
let mayStore = 1;
let mayLoad = 1;
}
// 1 address, 1 data.
class DS_1A1D_NORET <bits<8> op, string asm, RegisterClass rc, string noRetOp = asm> : DS_1A <
op,
(outs),
(ins i1imm:$gds, VReg_32:$addr, rc:$data0, u16imm:$offset),
asm#" $addr, $data0, $offset, [M0]",
[]>,
AtomicNoRet<noRetOp, 0> {
let data1 = 0;
let mayStore = 1;
let mayLoad = 1;
}
class MUBUFAddr64Table <bit is_addr64> {
bit IsAddr64 = is_addr64;
}
class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
op,
(outs),
(ins regClass:$vdata, u16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc,
i1imm:$addr64, i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr,
SReg_128:$srsrc, i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset),
asm#" $vdata, $offset, $offen, $idxen, $glc, $addr64, $dfmt,"
#" $nfmt, $vaddr, $srsrc, $slc, $tfe, $soffset",
[]> {
let mayStore = 1;
let mayLoad = 0;
}
multiclass MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass,
ValueType load_vt = i32,
SDPatternOperator ld = null_frag> {
let lds = 0, mayLoad = 1 in {
let addr64 = 0 in {
let offen = 0, idxen = 0, vaddr = 0 in {
def _OFFSET : MUBUF <op, (outs regClass:$vdata),
(ins SReg_128:$srsrc,
mbuf_offset:$offset, SSrc_32:$soffset, glc:$glc,
slc:$slc, tfe:$tfe),
asm#" $vdata, $srsrc, $soffset"#"$offset"#"$glc"#"$slc"#"$tfe",
[(set load_vt:$vdata, (ld (MUBUFOffset v4i32:$srsrc,
i32:$soffset, i16:$offset,
i1:$glc, i1:$slc, i1:$tfe)))]>,
MUBUFAddr64Table<0>;
}
let offen = 1, idxen = 0 in {
def _OFFEN : MUBUF <op, (outs regClass:$vdata),
(ins SReg_128:$srsrc, VReg_32:$vaddr,
SSrc_32:$soffset, mbuf_offset:$offset, glc:$glc, slc:$slc,
tfe:$tfe),
asm#" $vdata, $vaddr, $srsrc, $soffset offen"#"$offset"#"$glc"#"$slc"#"$tfe", []>;
}
let offen = 0, idxen = 1 in {
def _IDXEN : MUBUF <op, (outs regClass:$vdata),
(ins SReg_128:$srsrc, VReg_32:$vaddr,
mbuf_offset:$offset, SSrc_32:$soffset, glc:$glc,
slc:$slc, tfe:$tfe),
asm#" $vdata, $vaddr, $srsrc, $soffset idxen"#"$offset"#"$glc"#"$slc"#"$tfe", []>;
}
let offen = 1, idxen = 1 in {
def _BOTHEN : MUBUF <op, (outs regClass:$vdata),
(ins SReg_128:$srsrc, VReg_64:$vaddr,
SSrc_32:$soffset, glc:$glc, slc:$slc, tfe:$tfe),
asm#" $vdata, $vaddr, $srsrc, $soffset, idxen offen"#"$glc"#"$slc"#"$tfe", []>;
}
}
let offen = 0, idxen = 0, addr64 = 1, glc = 0, slc = 0, tfe = 0, soffset = 128 /* ZERO */ in {
def _ADDR64 : MUBUF <op, (outs regClass:$vdata),
(ins SReg_128:$srsrc, VReg_64:$vaddr, mbuf_offset:$offset),
asm#" $vdata, $vaddr, $srsrc, 0 addr64"#"$offset",
[(set load_vt:$vdata, (ld (MUBUFAddr64 v4i32:$srsrc,
i64:$vaddr, i16:$offset)))]>, MUBUFAddr64Table<1>;
}
}
}
multiclass MUBUF_Store_Helper <bits<7> op, string name, RegisterClass vdataClass,
ValueType store_vt, SDPatternOperator st> {
let addr64 = 0, lds = 0 in {
def "" : MUBUF <
op, (outs),
(ins vdataClass:$vdata, SReg_128:$srsrc, VReg_32:$vaddr, SSrc_32:$soffset,
mbuf_offset:$offset, offen:$offen, idxen:$idxen, glc:$glc, slc:$slc,
tfe:$tfe),
name#" $vdata, $vaddr, $srsrc, $soffset"#"$offen"#"$idxen"#"$offset"#
"$glc"#"$slc"#"$tfe",
[]
>;
let offen = 0, idxen = 0, vaddr = 0 in {
def _OFFSET : MUBUF <
op, (outs),
(ins vdataClass:$vdata, SReg_128:$srsrc, mbuf_offset:$offset,
SSrc_32:$soffset, glc:$glc, slc:$slc, tfe:$tfe),
name#" $vdata, $srsrc, $soffset"#"$offset"#"$glc"#"$slc"#"$tfe",
[(st store_vt:$vdata, (MUBUFOffset v4i32:$srsrc, i32:$soffset,
i16:$offset, i1:$glc, i1:$slc,
i1:$tfe))]
>, MUBUFAddr64Table<0>;
} // offen = 0, idxen = 0, vaddr = 0
let offen = 1, idxen = 0 in {
def _OFFEN : MUBUF <
op, (outs),
(ins vdataClass:$vdata, SReg_128:$srsrc, VReg_32:$vaddr, SSrc_32:$soffset,
mbuf_offset:$offset, glc:$glc, slc:$slc, tfe:$tfe),
name#" $vdata, $vaddr, $srsrc, $soffset offen"#"$offset"#
"$glc"#"$slc"#"$tfe",
[]
>;
} // end offen = 1, idxen = 0
} // End addr64 = 0, lds = 0
def _ADDR64 : MUBUF <
op, (outs),
(ins vdataClass:$vdata, SReg_128:$srsrc, VReg_64:$vaddr, mbuf_offset:$offset),
name#" $vdata, $vaddr, $srsrc, 0 addr64"#"$offset",
[(st store_vt:$vdata,
(MUBUFAddr64 v4i32:$srsrc, i64:$vaddr, i16:$offset))]>, MUBUFAddr64Table<1>
{
let mayLoad = 0;
let mayStore = 1;
// Encoding
let offen = 0;
let idxen = 0;
let glc = 0;
let addr64 = 1;
let lds = 0;
let slc = 0;
let tfe = 0;
let soffset = 128; // ZERO
}
}
class FLAT_Load_Helper <bits<7> op, string asm, RegisterClass regClass> :
FLAT <op, (outs regClass:$data),
(ins VReg_64:$addr),
asm#" $data, $addr, [M0, FLAT_SCRATCH]", []> {
let glc = 0;
let slc = 0;
let tfe = 0;
let mayLoad = 1;
}
class FLAT_Store_Helper <bits<7> op, string name, RegisterClass vdataClass> :
FLAT <op, (outs), (ins vdataClass:$data, VReg_64:$addr),
name#" $data, $addr, [M0, FLAT_SCRATCH]",
[]> {
let mayLoad = 0;
let mayStore = 1;
// Encoding
let glc = 0;
let slc = 0;
let tfe = 0;
}
class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
op,
(outs regClass:$dst),
(ins u16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc, i1imm:$addr64,
i8imm:$dfmt, i8imm:$nfmt, VReg_32:$vaddr, SReg_128:$srsrc,
i1imm:$slc, i1imm:$tfe, SSrc_32:$soffset),
asm#" $dst, $offset, $offen, $idxen, $glc, $addr64, $dfmt,"
#" $nfmt, $vaddr, $srsrc, $slc, $tfe, $soffset",
[]> {
let mayLoad = 1;
let mayStore = 0;
}
class MIMG_Mask <string op, int channels> {
string Op = op;
int Channels = channels;
}
class MIMG_NoSampler_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
RegisterClass src_rc> : MIMG <
op,
(outs dst_rc:$vdata),
(ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
i1imm:$tfe, i1imm:$lwe, i1imm:$slc, src_rc:$vaddr,
SReg_256:$srsrc),
asm#" $vdata, $dmask, $unorm, $glc, $da, $r128,"
#" $tfe, $lwe, $slc, $vaddr, $srsrc",
[]> {
let SSAMP = 0;
let mayLoad = 1;
let mayStore = 0;
let hasPostISelHook = 1;
}
multiclass MIMG_NoSampler_Src_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
int channels> {
def _V1 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_32>,
MIMG_Mask<asm#"_V1", channels>;
def _V2 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_64>,
MIMG_Mask<asm#"_V2", channels>;
def _V4 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_128>,
MIMG_Mask<asm#"_V4", channels>;
}
multiclass MIMG_NoSampler <bits<7> op, string asm> {
defm _V1 : MIMG_NoSampler_Src_Helper <op, asm, VReg_32, 1>;
defm _V2 : MIMG_NoSampler_Src_Helper <op, asm, VReg_64, 2>;
defm _V3 : MIMG_NoSampler_Src_Helper <op, asm, VReg_96, 3>;
defm _V4 : MIMG_NoSampler_Src_Helper <op, asm, VReg_128, 4>;
}
class MIMG_Sampler_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
RegisterClass src_rc> : MIMG <
op,
(outs dst_rc:$vdata),
(ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
i1imm:$tfe, i1imm:$lwe, i1imm:$slc, src_rc:$vaddr,
SReg_256:$srsrc, SReg_128:$ssamp),
asm#" $vdata, $dmask, $unorm, $glc, $da, $r128,"
#" $tfe, $lwe, $slc, $vaddr, $srsrc, $ssamp",
[]> {
let mayLoad = 1;
let mayStore = 0;
let hasPostISelHook = 1;
}
multiclass MIMG_Sampler_Src_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
int channels> {
def _V1 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_32>,
MIMG_Mask<asm#"_V1", channels>;
def _V2 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_64>,
MIMG_Mask<asm#"_V2", channels>;
def _V4 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_128>,
MIMG_Mask<asm#"_V4", channels>;
def _V8 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_256>,
MIMG_Mask<asm#"_V8", channels>;
def _V16 : MIMG_Sampler_Helper <op, asm, dst_rc, VReg_512>,
MIMG_Mask<asm#"_V16", channels>;
}
multiclass MIMG_Sampler <bits<7> op, string asm> {
defm _V1 : MIMG_Sampler_Src_Helper<op, asm, VReg_32, 1>;
defm _V2 : MIMG_Sampler_Src_Helper<op, asm, VReg_64, 2>;
defm _V3 : MIMG_Sampler_Src_Helper<op, asm, VReg_96, 3>;
defm _V4 : MIMG_Sampler_Src_Helper<op, asm, VReg_128, 4>;
}
class MIMG_Gather_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
RegisterClass src_rc> : MIMG <
op,
(outs dst_rc:$vdata),
(ins i32imm:$dmask, i1imm:$unorm, i1imm:$glc, i1imm:$da, i1imm:$r128,
i1imm:$tfe, i1imm:$lwe, i1imm:$slc, src_rc:$vaddr,
SReg_256:$srsrc, SReg_128:$ssamp),
asm#" $vdata, $dmask, $unorm, $glc, $da, $r128,"
#" $tfe, $lwe, $slc, $vaddr, $srsrc, $ssamp",
[]> {
let mayLoad = 1;
let mayStore = 0;
// DMASK was repurposed for GATHER4. 4 components are always
// returned and DMASK works like a swizzle - it selects
// the component to fetch. The only useful DMASK values are
// 1=red, 2=green, 4=blue, 8=alpha. (e.g. 1 returns
// (red,red,red,red) etc.) The ISA document doesn't mention
// this.
// Therefore, disable all code which updates DMASK by setting these two:
let MIMG = 0;
let hasPostISelHook = 0;
}
multiclass MIMG_Gather_Src_Helper <bits<7> op, string asm,
RegisterClass dst_rc,
int channels> {
def _V1 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_32>,
MIMG_Mask<asm#"_V1", channels>;
def _V2 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_64>,
MIMG_Mask<asm#"_V2", channels>;
def _V4 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_128>,
MIMG_Mask<asm#"_V4", channels>;
def _V8 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_256>,
MIMG_Mask<asm#"_V8", channels>;
def _V16 : MIMG_Gather_Helper <op, asm, dst_rc, VReg_512>,
MIMG_Mask<asm#"_V16", channels>;
}
multiclass MIMG_Gather <bits<7> op, string asm> {
defm _V1 : MIMG_Gather_Src_Helper<op, asm, VReg_32, 1>;
defm _V2 : MIMG_Gather_Src_Helper<op, asm, VReg_64, 2>;
defm _V3 : MIMG_Gather_Src_Helper<op, asm, VReg_96, 3>;
defm _V4 : MIMG_Gather_Src_Helper<op, asm, VReg_128, 4>;
}
//===----------------------------------------------------------------------===//
// Vector instruction mappings
//===----------------------------------------------------------------------===//
// Maps an opcode in e32 form to its e64 equivalent
def getVOPe64 : InstrMapping {
let FilterClass = "VOP";
let RowFields = ["OpName"];
let ColFields = ["Size"];
let KeyCol = ["4"];
let ValueCols = [["8"]];
}
// Maps an opcode in e64 form to its e32 equivalent
def getVOPe32 : InstrMapping {
let FilterClass = "VOP";
let RowFields = ["OpName"];
let ColFields = ["Size"];
let KeyCol = ["8"];
let ValueCols = [["4"]];
}
// Maps an original opcode to its commuted version
def getCommuteRev : InstrMapping {
let FilterClass = "VOP2_REV";
let RowFields = ["RevOp"];
let ColFields = ["IsOrig"];
let KeyCol = ["1"];
let ValueCols = [["0"]];
}
def getMaskedMIMGOp : InstrMapping {
let FilterClass = "MIMG_Mask";
let RowFields = ["Op"];
let ColFields = ["Channels"];
let KeyCol = ["4"];
let ValueCols = [["1"], ["2"], ["3"] ];
}
// Maps an commuted opcode to its original version
def getCommuteOrig : InstrMapping {
let FilterClass = "VOP2_REV";
let RowFields = ["RevOp"];
let ColFields = ["IsOrig"];
let KeyCol = ["0"];
let ValueCols = [["1"]];
}
def isDS : InstrMapping {
let FilterClass = "DS";
let RowFields = ["Inst"];
let ColFields = ["Size"];
let KeyCol = ["8"];
let ValueCols = [["8"]];
}
def getMCOpcode : InstrMapping {
let FilterClass = "SIMCInstr";
let RowFields = ["PseudoInstr"];
let ColFields = ["Subtarget"];
let KeyCol = [!cast<string>(SISubtarget.NONE)];
let ValueCols = [[!cast<string>(SISubtarget.SI)]];
}
def getAddr64Inst : InstrMapping {
let FilterClass = "MUBUFAddr64Table";
let RowFields = ["NAME"];
let ColFields = ["IsAddr64"];
let KeyCol = ["0"];
let ValueCols = [["1"]];
}
// Maps an atomic opcode to its version with a return value.
def getAtomicRetOp : InstrMapping {
let FilterClass = "AtomicNoRet";
let RowFields = ["NoRetOp"];
let ColFields = ["IsRet"];
let KeyCol = ["0"];
let ValueCols = [["1"]];
}
// Maps an atomic opcode to its returnless version.
def getAtomicNoRetOp : InstrMapping {
let FilterClass = "AtomicNoRet";
let RowFields = ["NoRetOp"];
let ColFields = ["IsRet"];
let KeyCol = ["1"];
let ValueCols = [["0"]];
}
include "SIInstructions.td"
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