mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-13 20:32:21 +00:00
7018cd5af7
Reviewed-by: Tom Stellard <thomas.stellard@amd.com> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200196 91177308-0d34-0410-b5e6-96231b3b80d8
624 lines
21 KiB
TableGen
624 lines
21 KiB
TableGen
//===-- SIInstrInfo.td - SI Instruction Infos -------------*- tablegen -*--===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// SI DAG Nodes
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//===----------------------------------------------------------------------===//
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// SMRD takes a 64bit memory address and can only add an 32bit offset
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def SIadd64bit32bit : SDNode<"ISD::ADD",
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SDTypeProfile<1, 2, [SDTCisSameAs<0, 1>, SDTCisVT<0, i64>, SDTCisVT<2, i32>]>
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>;
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def SIload_constant : SDNode<"AMDGPUISD::LOAD_CONSTANT",
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SDTypeProfile<1, 2, [SDTCisVT<0, f32>, SDTCisVT<1, i128>, SDTCisVT<2, i32>]>,
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[SDNPMayLoad, SDNPMemOperand]
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>;
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def SItbuffer_store : SDNode<"AMDGPUISD::TBUFFER_STORE_FORMAT",
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SDTypeProfile<0, 13,
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[SDTCisVT<0, i128>, // rsrc(SGPR)
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SDTCisVT<1, iAny>, // vdata(VGPR)
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SDTCisVT<2, i32>, // num_channels(imm)
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SDTCisVT<3, i32>, // vaddr(VGPR)
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SDTCisVT<4, i32>, // soffset(SGPR)
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SDTCisVT<5, i32>, // inst_offset(imm)
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SDTCisVT<6, i32>, // dfmt(imm)
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SDTCisVT<7, i32>, // nfmt(imm)
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SDTCisVT<8, i32>, // offen(imm)
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SDTCisVT<9, i32>, // idxen(imm)
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SDTCisVT<10, i32>, // glc(imm)
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SDTCisVT<11, i32>, // slc(imm)
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SDTCisVT<12, i32> // tfe(imm)
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]>,
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[SDNPMayStore, SDNPMemOperand, SDNPHasChain]
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>;
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def SIload_input : SDNode<"AMDGPUISD::LOAD_INPUT",
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SDTypeProfile<1, 3, [SDTCisVT<0, v4f32>, SDTCisVT<1, i128>, SDTCisVT<2, i16>,
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SDTCisVT<3, i32>]>
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>;
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class SDSample<string opcode> : SDNode <opcode,
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SDTypeProfile<1, 4, [SDTCisVT<0, v4f32>, SDTCisVT<2, v32i8>,
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SDTCisVT<3, i128>, SDTCisVT<4, i32>]>
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>;
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def SIsample : SDSample<"AMDGPUISD::SAMPLE">;
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def SIsampleb : SDSample<"AMDGPUISD::SAMPLEB">;
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def SIsampled : SDSample<"AMDGPUISD::SAMPLED">;
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def SIsamplel : SDSample<"AMDGPUISD::SAMPLEL">;
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// Transformation function, extract the lower 32bit of a 64bit immediate
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def LO32 : SDNodeXForm<imm, [{
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return CurDAG->getTargetConstant(N->getZExtValue() & 0xffffffff, MVT::i32);
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}]>;
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def LO32f : SDNodeXForm<fpimm, [{
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APInt V = N->getValueAPF().bitcastToAPInt().trunc(32);
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return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32);
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}]>;
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// Transformation function, extract the upper 32bit of a 64bit immediate
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def HI32 : SDNodeXForm<imm, [{
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return CurDAG->getTargetConstant(N->getZExtValue() >> 32, MVT::i32);
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}]>;
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def HI32f : SDNodeXForm<fpimm, [{
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APInt V = N->getValueAPF().bitcastToAPInt().lshr(32).trunc(32);
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return CurDAG->getTargetConstantFP(APFloat(APFloat::IEEEsingle, V), MVT::f32);
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}]>;
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def IMM8bitDWORD : ImmLeaf <
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i32, [{
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return (Imm & ~0x3FC) == 0;
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}], SDNodeXForm<imm, [{
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return CurDAG->getTargetConstant(
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N->getZExtValue() >> 2, MVT::i32);
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}]>
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>;
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def as_i1imm : SDNodeXForm<imm, [{
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return CurDAG->getTargetConstant(N->getZExtValue(), MVT::i1);
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}]>;
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def as_i8imm : SDNodeXForm<imm, [{
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return CurDAG->getTargetConstant(N->getZExtValue(), MVT::i8);
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}]>;
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def as_i16imm : SDNodeXForm<imm, [{
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return CurDAG->getTargetConstant(N->getSExtValue(), MVT::i16);
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}]>;
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def IMM12bit : PatLeaf <(imm),
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[{return isUInt<12>(N->getZExtValue());}]
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>;
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class InlineImm <ValueType vt> : PatLeaf <(vt imm), [{
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return
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(*(const SITargetLowering *)getTargetLowering()).analyzeImmediate(N) == 0;
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}]>;
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class SGPRImm <dag frag> : PatLeaf<frag, [{
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if (TM.getSubtarget<AMDGPUSubtarget>().getGeneration() <
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AMDGPUSubtarget::SOUTHERN_ISLANDS) {
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return false;
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}
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const SIRegisterInfo *SIRI =
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static_cast<const SIRegisterInfo*>(TM.getRegisterInfo());
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for (SDNode::use_iterator U = N->use_begin(), E = SDNode::use_end();
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U != E; ++U) {
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if (SIRI->isSGPRClass(getOperandRegClass(*U, U.getOperandNo()))) {
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return true;
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}
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}
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return false;
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}]>;
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def FRAMEri32 : Operand<iPTR> {
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let MIOperandInfo = (ops SReg_32:$ptr, i32imm:$index);
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}
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//===----------------------------------------------------------------------===//
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// SI assembler operands
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//===----------------------------------------------------------------------===//
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def SIOperand {
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int ZERO = 0x80;
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int VCC = 0x6A;
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}
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include "SIInstrFormats.td"
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//===----------------------------------------------------------------------===//
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//
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// SI Instruction multiclass helpers.
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//
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// Instructions with _32 take 32-bit operands.
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// Instructions with _64 take 64-bit operands.
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//
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// VOP_* instructions can use either a 32-bit or 64-bit encoding. The 32-bit
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// encoding is the standard encoding, but instruction that make use of
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// any of the instruction modifiers must use the 64-bit encoding.
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//
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// Instructions with _e32 use the 32-bit encoding.
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// Instructions with _e64 use the 64-bit encoding.
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//
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//===----------------------------------------------------------------------===//
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//===----------------------------------------------------------------------===//
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// Scalar classes
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//===----------------------------------------------------------------------===//
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class SOP1_32 <bits<8> op, string opName, list<dag> pattern> : SOP1 <
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op, (outs SReg_32:$dst), (ins SSrc_32:$src0),
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opName#" $dst, $src0", pattern
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>;
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class SOP1_64 <bits<8> op, string opName, list<dag> pattern> : SOP1 <
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op, (outs SReg_64:$dst), (ins SSrc_64:$src0),
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opName#" $dst, $src0", pattern
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>;
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class SOP2_32 <bits<7> op, string opName, list<dag> pattern> : SOP2 <
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op, (outs SReg_32:$dst), (ins SSrc_32:$src0, SSrc_32:$src1),
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opName#" $dst, $src0, $src1", pattern
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>;
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class SOP2_64 <bits<7> op, string opName, list<dag> pattern> : SOP2 <
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op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_64:$src1),
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opName#" $dst, $src0, $src1", pattern
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>;
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class SOP2_SHIFT_64 <bits<7> op, string opName, list<dag> pattern> : SOP2 <
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op, (outs SReg_64:$dst), (ins SSrc_64:$src0, SSrc_32:$src1),
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opName#" $dst, $src0, $src1", pattern
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>;
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class SOPC_32 <bits<7> op, string opName, list<dag> pattern> : SOPC <
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op, (outs SCCReg:$dst), (ins SSrc_32:$src0, SSrc_32:$src1),
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opName#" $dst, $src0, $src1", pattern
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>;
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class SOPC_64 <bits<7> op, string opName, list<dag> pattern> : SOPC <
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op, (outs SCCReg:$dst), (ins SSrc_64:$src0, SSrc_64:$src1),
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opName#" $dst, $src0, $src1", pattern
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>;
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class SOPK_32 <bits<5> op, string opName, list<dag> pattern> : SOPK <
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op, (outs SReg_32:$dst), (ins i16imm:$src0),
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opName#" $dst, $src0", pattern
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>;
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class SOPK_64 <bits<5> op, string opName, list<dag> pattern> : SOPK <
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op, (outs SReg_64:$dst), (ins i16imm:$src0),
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opName#" $dst, $src0", pattern
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>;
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multiclass SMRD_Helper <bits<5> op, string asm, RegisterClass baseClass,
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RegisterClass dstClass> {
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def _IMM : SMRD <
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op, 1, (outs dstClass:$dst),
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(ins baseClass:$sbase, i32imm:$offset),
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asm#" $dst, $sbase, $offset", []
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>;
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def _SGPR : SMRD <
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op, 0, (outs dstClass:$dst),
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(ins baseClass:$sbase, SReg_32:$soff),
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asm#" $dst, $sbase, $soff", []
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>;
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}
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//===----------------------------------------------------------------------===//
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// Vector ALU classes
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//===----------------------------------------------------------------------===//
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class VOP <string opName> {
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string OpName = opName;
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}
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class VOP2_REV <string revOp, bit isOrig> {
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string RevOp = revOp;
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bit IsOrig = isOrig;
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}
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multiclass VOP1_Helper <bits<8> op, RegisterClass drc, RegisterClass src,
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string opName, list<dag> pattern> {
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def _e32 : VOP1 <
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op, (outs drc:$dst), (ins src:$src0),
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opName#"_e32 $dst, $src0", pattern
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>, VOP <opName>;
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def _e64 : VOP3 <
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{1, 1, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
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(outs drc:$dst),
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(ins src:$src0,
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i32imm:$abs, i32imm:$clamp,
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i32imm:$omod, i32imm:$neg),
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opName#"_e64 $dst, $src0, $abs, $clamp, $omod, $neg", []
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>, VOP <opName> {
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let src1 = SIOperand.ZERO;
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let src2 = SIOperand.ZERO;
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}
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}
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multiclass VOP1_32 <bits<8> op, string opName, list<dag> pattern>
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: VOP1_Helper <op, VReg_32, VSrc_32, opName, pattern>;
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multiclass VOP1_64 <bits<8> op, string opName, list<dag> pattern>
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: VOP1_Helper <op, VReg_64, VSrc_64, opName, pattern>;
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multiclass VOP1_32_64 <bits<8> op, string opName, list<dag> pattern>
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: VOP1_Helper <op, VReg_32, VSrc_64, opName, pattern>;
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multiclass VOP1_64_32 <bits<8> op, string opName, list<dag> pattern>
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: VOP1_Helper <op, VReg_64, VSrc_32, opName, pattern>;
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multiclass VOP2_Helper <bits<6> op, RegisterClass vrc, RegisterClass arc,
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string opName, list<dag> pattern, string revOp> {
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def _e32 : VOP2 <
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op, (outs vrc:$dst), (ins arc:$src0, vrc:$src1),
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opName#"_e32 $dst, $src0, $src1", pattern
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>, VOP <opName>, VOP2_REV<revOp#"_e32", !eq(revOp, opName)>;
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def _e64 : VOP3 <
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{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
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(outs vrc:$dst),
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(ins arc:$src0, arc:$src1,
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i32imm:$abs, i32imm:$clamp,
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i32imm:$omod, i32imm:$neg),
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opName#"_e64 $dst, $src0, $src1, $abs, $clamp, $omod, $neg", []
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>, VOP <opName>, VOP2_REV<revOp#"_e64", !eq(revOp, opName)> {
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let src2 = SIOperand.ZERO;
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}
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}
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multiclass VOP2_32 <bits<6> op, string opName, list<dag> pattern,
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string revOp = opName>
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: VOP2_Helper <op, VReg_32, VSrc_32, opName, pattern, revOp>;
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multiclass VOP2_64 <bits<6> op, string opName, list<dag> pattern,
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string revOp = opName>
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: VOP2_Helper <op, VReg_64, VSrc_64, opName, pattern, revOp>;
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multiclass VOP2b_32 <bits<6> op, string opName, list<dag> pattern,
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string revOp = opName> {
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def _e32 : VOP2 <
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op, (outs VReg_32:$dst), (ins VSrc_32:$src0, VReg_32:$src1),
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opName#"_e32 $dst, $src0, $src1", pattern
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>, VOP <opName>, VOP2_REV<revOp#"_e32", !eq(revOp, opName)>;
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def _e64 : VOP3b <
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{1, 0, 0, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
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(outs VReg_32:$dst),
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(ins VSrc_32:$src0, VSrc_32:$src1,
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i32imm:$abs, i32imm:$clamp,
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i32imm:$omod, i32imm:$neg),
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opName#"_e64 $dst, $src0, $src1, $abs, $clamp, $omod, $neg", []
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>, VOP <opName>, VOP2_REV<revOp#"_e64", !eq(revOp, opName)> {
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let src2 = SIOperand.ZERO;
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/* the VOP2 variant puts the carry out into VCC, the VOP3 variant
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can write it into any SGPR. We currently don't use the carry out,
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so for now hardcode it to VCC as well */
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let sdst = SIOperand.VCC;
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}
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}
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multiclass VOPC_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
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string opName, ValueType vt, PatLeaf cond> {
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def _e32 : VOPC <
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op, (ins arc:$src0, vrc:$src1),
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opName#"_e32 $dst, $src0, $src1", []
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>, VOP <opName>;
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def _e64 : VOP3 <
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{0, op{7}, op{6}, op{5}, op{4}, op{3}, op{2}, op{1}, op{0}},
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(outs SReg_64:$dst),
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(ins arc:$src0, arc:$src1,
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InstFlag:$abs, InstFlag:$clamp,
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InstFlag:$omod, InstFlag:$neg),
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opName#"_e64 $dst, $src0, $src1, $abs, $clamp, $omod, $neg",
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!if(!eq(!cast<string>(cond), "COND_NULL"), []<dag>,
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[(set SReg_64:$dst, (i1 (setcc (vt arc:$src0), arc:$src1, cond)))]
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)
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>, VOP <opName> {
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let src2 = SIOperand.ZERO;
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}
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}
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multiclass VOPC_32 <bits<8> op, string opName,
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ValueType vt = untyped, PatLeaf cond = COND_NULL>
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: VOPC_Helper <op, VReg_32, VSrc_32, opName, vt, cond>;
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multiclass VOPC_64 <bits<8> op, string opName,
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ValueType vt = untyped, PatLeaf cond = COND_NULL>
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: VOPC_Helper <op, VReg_64, VSrc_64, opName, vt, cond>;
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class VOP3_32 <bits<9> op, string opName, list<dag> pattern> : VOP3 <
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op, (outs VReg_32:$dst),
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(ins VSrc_32:$src0, VSrc_32:$src1, VSrc_32:$src2,
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InstFlag:$abs, InstFlag:$clamp, InstFlag:$omod, InstFlag:$neg),
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opName#" $dst, $src0, $src1, $src2, $abs, $clamp, $omod, $neg", pattern
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>, VOP <opName>;
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class VOP3_64_Shift <bits <9> op, string opName, list<dag> pattern> : VOP3 <
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op, (outs VReg_64:$dst),
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(ins VSrc_64:$src0, VSrc_32:$src1),
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opName#" $dst, $src0, $src1", pattern
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>, VOP <opName> {
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let src2 = SIOperand.ZERO;
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let abs = 0;
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let clamp = 0;
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let omod = 0;
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let neg = 0;
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}
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class VOP3_64 <bits<9> op, string opName, list<dag> pattern> : VOP3 <
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op, (outs VReg_64:$dst),
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(ins VSrc_64:$src0, VSrc_64:$src1, VSrc_64:$src2,
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InstFlag:$abs, InstFlag:$clamp, InstFlag:$omod, InstFlag:$neg),
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opName#" $dst, $src0, $src1, $src2, $abs, $clamp, $omod, $neg", pattern
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>, VOP <opName>;
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//===----------------------------------------------------------------------===//
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// Vector I/O classes
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//===----------------------------------------------------------------------===//
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class DS_Load_Helper <bits<8> op, string asm, RegisterClass regClass> : DS <
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op,
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(outs regClass:$vdst),
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(ins i1imm:$gds, VReg_32:$addr, VReg_32:$data0, VReg_32:$data1,
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i8imm:$offset0, i8imm:$offset1),
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asm#" $vdst, $gds, $addr, $data0, $data1, $offset0, $offset1, [M0]",
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[]> {
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let mayLoad = 1;
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let mayStore = 0;
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}
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class DS_Store_Helper <bits<8> op, string asm, RegisterClass regClass> : DS <
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op,
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(outs),
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(ins i1imm:$gds, VReg_32:$addr, VReg_32:$data0, VReg_32:$data1,
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i8imm:$offset0, i8imm:$offset1),
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asm#" $gds, $addr, $data0, $data1, $offset0, $offset1, [M0]",
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[]> {
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let mayStore = 1;
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let mayLoad = 0;
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let vdst = 0;
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}
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class DS_1A1D_RET <bits<8> op, string asm, RegisterClass rc> : DS <
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op,
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(outs rc:$vdst),
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(ins i1imm:$gds, VReg_32:$addr, VReg_32:$data0, i8imm:$offset0,
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i8imm:$offset1),
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asm#" $gds, $vdst, $addr, $data0, $offset0, $offset1, [M0]",
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[]> {
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let mayStore = 1;
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let mayLoad = 1;
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let data1 = 0;
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}
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class MTBUF_Store_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
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op,
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(outs),
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(ins regClass:$vdata, i16imm:$offset, i1imm:$offen, i1imm:$idxen, i1imm:$glc,
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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, $soffset",
|
|
[]> {
|
|
let mayStore = 1;
|
|
let mayLoad = 0;
|
|
}
|
|
|
|
multiclass MUBUF_Load_Helper <bits<7> op, string asm, RegisterClass regClass> {
|
|
|
|
let lds = 0, mayLoad = 1 in {
|
|
|
|
let addr64 = 0 in {
|
|
|
|
let offen = 0, idxen = 0 in {
|
|
def _OFFSET : MUBUF <op, (outs regClass:$vdata),
|
|
(ins SReg_128:$srsrc, VReg_32:$vaddr,
|
|
i16imm:$offset, SSrc_32:$soffset, i1imm:$glc,
|
|
i1imm:$slc, i1imm:$tfe),
|
|
asm#" $vdata, $srsrc + $offset + $soffset, glc=$glc, slc=$slc, tfe=$tfe", []>;
|
|
}
|
|
|
|
let offen = 1, idxen = 0, offset = 0 in {
|
|
def _OFFEN : MUBUF <op, (outs regClass:$vdata),
|
|
(ins SReg_128:$srsrc, VReg_32:$vaddr,
|
|
SSrc_32:$soffset, i1imm:$glc, i1imm:$slc,
|
|
i1imm:$tfe),
|
|
asm#" $vdata, $srsrc + $vaddr + $soffset, glc=$glc, slc=$slc, tfe=$tfe", []>;
|
|
}
|
|
|
|
let offen = 0, idxen = 1 in {
|
|
def _IDXEN : MUBUF <op, (outs regClass:$vdata),
|
|
(ins SReg_128:$srsrc, VReg_32:$vaddr,
|
|
i16imm:$offset, SSrc_32:$soffset, i1imm:$glc,
|
|
i1imm:$slc, i1imm:$tfe),
|
|
asm#" $vdata, $srsrc[$vaddr] + $offset + $soffset, glc=$glc, slc=$slc, tfe=$tfe", []>;
|
|
}
|
|
|
|
let offen = 1, idxen = 1 in {
|
|
def _BOTHEN : MUBUF <op, (outs regClass:$vdata),
|
|
(ins SReg_128:$srsrc, VReg_64:$vaddr,
|
|
SSrc_32:$soffset, i1imm:$glc,
|
|
i1imm:$slc, i1imm:$tfe),
|
|
asm#" $vdata, $srsrc[$vaddr[0]] + $vaddr[1] + $soffset, glc=$glc, slc=$slc, tfe=$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:$vaddr, i16imm:$offset),
|
|
asm#" $vdata, $srsrc + $vaddr + $offset", []>;
|
|
}
|
|
}
|
|
}
|
|
|
|
class MUBUF_Store_Helper <bits<7> op, string name, RegisterClass vdataClass> :
|
|
MUBUF <op, (outs), (ins vdataClass:$vdata, SReg_128:$srsrc, VReg_64:$vaddr,
|
|
i16imm:$offset),
|
|
name#" $vdata, $srsrc + $vaddr + $offset",
|
|
[]> {
|
|
|
|
let mayLoad = 0;
|
|
let mayStore = 1;
|
|
|
|
// Encoding
|
|
let offen = 0;
|
|
let idxen = 0;
|
|
let glc = 0;
|
|
let addr64 = 1;
|
|
let lds = 0;
|
|
let slc = 0;
|
|
let tfe = 0;
|
|
let soffset = 128; // ZERO
|
|
}
|
|
|
|
class MTBUF_Load_Helper <bits<3> op, string asm, RegisterClass regClass> : MTBUF <
|
|
op,
|
|
(outs regClass:$dst),
|
|
(ins i16imm:$offset, i1imm:$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>;
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// 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 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"]];
|
|
}
|
|
|
|
include "SIInstructions.td"
|