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Diffstat (limited to 'contrib/llvm/lib/Target/AMDGPU/R600Instructions.td')
| -rw-r--r-- | contrib/llvm/lib/Target/AMDGPU/R600Instructions.td | 1747 |
1 files changed, 1747 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/AMDGPU/R600Instructions.td b/contrib/llvm/lib/Target/AMDGPU/R600Instructions.td new file mode 100644 index 000000000000..bac557ba989e --- /dev/null +++ b/contrib/llvm/lib/Target/AMDGPU/R600Instructions.td @@ -0,0 +1,1747 @@ +//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// TableGen definitions for instructions which are available on R600 family +// GPUs. +// +//===----------------------------------------------------------------------===// + +include "R600Intrinsics.td" +include "R600InstrFormats.td" + +class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern = []> : + InstR600 <outs, ins, asm, pattern, NullALU> { + + let Namespace = "AMDGPU"; +} + +def MEMxi : Operand<iPTR> { + let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index); + let PrintMethod = "printMemOperand"; +} + +def MEMrr : Operand<iPTR> { + let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index); +} + +// Operands for non-registers + +class InstFlag<string PM = "printOperand", int Default = 0> + : OperandWithDefaultOps <i32, (ops (i32 Default))> { + let PrintMethod = PM; +} + +// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers +def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> { + let PrintMethod = "printSel"; +} +def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> { + let PrintMethod = "printBankSwizzle"; +} + +def LITERAL : InstFlag<"printLiteral">; + +def WRITE : InstFlag <"printWrite", 1>; +def OMOD : InstFlag <"printOMOD">; +def REL : InstFlag <"printRel">; +def CLAMP : InstFlag <"printClamp">; +def NEG : InstFlag <"printNeg">; +def ABS : InstFlag <"printAbs">; +def UEM : InstFlag <"printUpdateExecMask">; +def UP : InstFlag <"printUpdatePred">; + +// XXX: The r600g finalizer in Mesa expects last to be one in most cases. +// Once we start using the packetizer in this backend we should have this +// default to 0. +def LAST : InstFlag<"printLast", 1>; +def RSel : Operand<i32> { + let PrintMethod = "printRSel"; +} +def CT: Operand<i32> { + let PrintMethod = "printCT"; +} + +def FRAMEri : Operand<iPTR> { + let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index); +} + +def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>; +def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>; +def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>; +def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>; +def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>; + + +def R600_Pred : PredicateOperand<i32, (ops R600_Predicate), + (ops PRED_SEL_OFF)>; + + +let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { + +// Class for instructions with only one source register. +// If you add new ins to this instruction, make sure they are listed before +// $literal, because the backend currently assumes that the last operand is +// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in +// R600Defines.h, R600InstrInfo::buildDefaultInstruction(), +// and R600InstrInfo::getOperandIdx(). +class R600_1OP <bits<11> inst, string opName, list<dag> pattern, + InstrItinClass itin = AnyALU> : + InstR600 <(outs R600_Reg32:$dst), + (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, + R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, + LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, + BANK_SWIZZLE:$bank_swizzle), + !strconcat(" ", opName, + "$clamp $last $dst$write$dst_rel$omod, " + "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " + "$pred_sel $bank_swizzle"), + pattern, + itin>, + R600ALU_Word0, + R600ALU_Word1_OP2 <inst> { + + let src1 = 0; + let src1_rel = 0; + let src1_neg = 0; + let src1_abs = 0; + let update_exec_mask = 0; + let update_pred = 0; + let HasNativeOperands = 1; + let Op1 = 1; + let ALUInst = 1; + let DisableEncoding = "$literal"; + let UseNamedOperandTable = 1; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; +} + +class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node, + InstrItinClass itin = AnyALU> : + R600_1OP <inst, opName, + [(set R600_Reg32:$dst, (node R600_Reg32:$src0))], itin +>; + +// If you add or change the operands for R600_2OP instructions, you must +// also update the R600Op2OperandIndex::ROI enum in R600Defines.h, +// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx(). +class R600_2OP <bits<11> inst, string opName, list<dag> pattern, + InstrItinClass itin = AnyALU> : + InstR600 <(outs R600_Reg32:$dst), + (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write, + OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, + R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, + R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel, + LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, + BANK_SWIZZLE:$bank_swizzle), + !strconcat(" ", opName, + "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, " + "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " + "$src1_neg$src1_abs$src1$src1_abs$src1_rel, " + "$pred_sel $bank_swizzle"), + pattern, + itin>, + R600ALU_Word0, + R600ALU_Word1_OP2 <inst> { + + let HasNativeOperands = 1; + let Op2 = 1; + let ALUInst = 1; + let DisableEncoding = "$literal"; + let UseNamedOperandTable = 1; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; +} + +class R600_2OP_Helper <bits<11> inst, string opName, + SDPatternOperator node = null_frag, + InstrItinClass itin = AnyALU> : + R600_2OP <inst, opName, + [(set R600_Reg32:$dst, (node R600_Reg32:$src0, + R600_Reg32:$src1))], itin +>; + +// If you add our change the operands for R600_3OP instructions, you must +// also update the R600Op3OperandIndex::ROI enum in R600Defines.h, +// R600InstrInfo::buildDefaultInstruction(), and +// R600InstrInfo::getOperandIdx(). +class R600_3OP <bits<5> inst, string opName, list<dag> pattern, + InstrItinClass itin = AnyALU> : + InstR600 <(outs R600_Reg32:$dst), + (ins REL:$dst_rel, CLAMP:$clamp, + R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel, + R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel, + R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel, + LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, + BANK_SWIZZLE:$bank_swizzle), + !strconcat(" ", opName, "$clamp $last $dst$dst_rel, " + "$src0_neg$src0$src0_rel, " + "$src1_neg$src1$src1_rel, " + "$src2_neg$src2$src2_rel, " + "$pred_sel" + "$bank_swizzle"), + pattern, + itin>, + R600ALU_Word0, + R600ALU_Word1_OP3<inst>{ + + let HasNativeOperands = 1; + let DisableEncoding = "$literal"; + let Op3 = 1; + let UseNamedOperandTable = 1; + let ALUInst = 1; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; +} + +class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern, + InstrItinClass itin = VecALU> : + InstR600 <(outs R600_Reg32:$dst), + ins, + asm, + pattern, + itin>; + + + +} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0 + +def TEX_SHADOW : PatLeaf< + (imm), + [{uint32_t TType = (uint32_t)N->getZExtValue(); + return (TType >= 6 && TType <= 8) || TType == 13; + }] +>; + +def TEX_RECT : PatLeaf< + (imm), + [{uint32_t TType = (uint32_t)N->getZExtValue(); + return TType == 5; + }] +>; + +def TEX_ARRAY : PatLeaf< + (imm), + [{uint32_t TType = (uint32_t)N->getZExtValue(); + return TType == 9 || TType == 10 || TType == 16; + }] +>; + +def TEX_SHADOW_ARRAY : PatLeaf< + (imm), + [{uint32_t TType = (uint32_t)N->getZExtValue(); + return TType == 11 || TType == 12 || TType == 17; + }] +>; + +class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask, + dag outs, dag ins, string asm, list<dag> pattern> : + InstR600ISA <outs, ins, asm, pattern>, + CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF { + + let rat_id = ratid; + let rat_inst = ratinst; + let rim = 0; + // XXX: Have a separate instruction for non-indexed writes. + let type = 1; + let rw_rel = 0; + let elem_size = 0; + + let array_size = 0; + let comp_mask = mask; + let burst_count = 0; + let vpm = 0; + let cf_inst = cfinst; + let mark = 0; + let barrier = 1; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; + let IsExport = 1; + +} + +class VTX_READ <string name, dag outs, list<dag> pattern> + : InstR600ISA <outs, (ins MEMxi:$src_gpr, i8imm:$buffer_id), !strconcat(" ", name, ", #$buffer_id"), pattern>, + VTX_WORD1_GPR { + + // Static fields + let DST_REL = 0; + // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL, + // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored, + // however, based on my testing if USE_CONST_FIELDS is set, then all + // these fields need to be set to 0. + let USE_CONST_FIELDS = 0; + let NUM_FORMAT_ALL = 1; + let FORMAT_COMP_ALL = 0; + let SRF_MODE_ALL = 0; + + let Inst{63-32} = Word1; + // LLVM can only encode 64-bit instructions, so these fields are manually + // encoded in R600CodeEmitter + // + // bits<16> OFFSET; + // bits<2> ENDIAN_SWAP = 0; + // bits<1> CONST_BUF_NO_STRIDE = 0; + // bits<1> MEGA_FETCH = 0; + // bits<1> ALT_CONST = 0; + // bits<2> BUFFER_INDEX_MODE = 0; + + // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding + // is done in R600CodeEmitter + // + // Inst{79-64} = OFFSET; + // Inst{81-80} = ENDIAN_SWAP; + // Inst{82} = CONST_BUF_NO_STRIDE; + // Inst{83} = MEGA_FETCH; + // Inst{84} = ALT_CONST; + // Inst{86-85} = BUFFER_INDEX_MODE; + // Inst{95-86} = 0; Reserved + + // VTX_WORD3 (Padding) + // + // Inst{127-96} = 0; + + let VTXInst = 1; +} + +class LoadParamFrag <PatFrag load_type> : PatFrag < + (ops node:$ptr), (load_type node:$ptr), + [{ return isConstantLoad(cast<LoadSDNode>(N), 0) || + (cast<LoadSDNode>(N)->getAddressSpace() == AMDGPUASI.PARAM_I_ADDRESS); }] +>; + +def vtx_id3_az_extloadi8 : LoadParamFrag<az_extloadi8>; +def vtx_id3_az_extloadi16 : LoadParamFrag<az_extloadi16>; +def vtx_id3_load : LoadParamFrag<load>; + +class LoadVtxId1 <PatFrag load> : PatFrag < + (ops node:$ptr), (load node:$ptr), [{ + const MemSDNode *LD = cast<MemSDNode>(N); + return LD->getAddressSpace() == AMDGPUASI.GLOBAL_ADDRESS || + (LD->getAddressSpace() == AMDGPUASI.CONSTANT_ADDRESS && + !isa<GlobalValue>(GetUnderlyingObject( + LD->getMemOperand()->getValue(), CurDAG->getDataLayout()))); +}]>; + +def vtx_id1_az_extloadi8 : LoadVtxId1 <az_extloadi8>; +def vtx_id1_az_extloadi16 : LoadVtxId1 <az_extloadi16>; +def vtx_id1_load : LoadVtxId1 <load>; + +class LoadVtxId2 <PatFrag load> : PatFrag < + (ops node:$ptr), (load node:$ptr), [{ + const MemSDNode *LD = cast<MemSDNode>(N); + return LD->getAddressSpace() == AMDGPUASI.CONSTANT_ADDRESS && + isa<GlobalValue>(GetUnderlyingObject( + LD->getMemOperand()->getValue(), CurDAG->getDataLayout())); +}]>; + +def vtx_id2_az_extloadi8 : LoadVtxId2 <az_extloadi8>; +def vtx_id2_az_extloadi16 : LoadVtxId2 <az_extloadi16>; +def vtx_id2_load : LoadVtxId2 <load>; + +def isR600 : Predicate<"Subtarget->getGeneration() <= R600Subtarget::R700">; + +def isR600toCayman + : Predicate< + "Subtarget->getGeneration() <= R600Subtarget::NORTHERN_ISLANDS">; + +//===----------------------------------------------------------------------===// +// R600 SDNodes +//===----------------------------------------------------------------------===// + +def INTERP_PAIR_XY : AMDGPUShaderInst < + (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1), + (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), + "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1", + []>; + +def INTERP_PAIR_ZW : AMDGPUShaderInst < + (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1), + (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), + "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1", + []>; + +def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS", + SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>, + [SDNPVariadic] +>; + +def DOT4 : SDNode<"AMDGPUISD::DOT4", + SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>, + SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>, + SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>, + [] +>; + +def COS_HW : SDNode<"AMDGPUISD::COS_HW", + SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> +>; + +def SIN_HW : SDNode<"AMDGPUISD::SIN_HW", + SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> +>; + +def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>; + +def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>; + +multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> { +def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR, + (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw), + (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz), + (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z), + (i32 imm:$DST_SEL_W), + (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID), + (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z), + (i32 imm:$COORD_TYPE_W)), + (inst R600_Reg128:$SRC_GPR, + imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw, + imm:$offsetx, imm:$offsety, imm:$offsetz, + imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z, + imm:$DST_SEL_W, + imm:$RESOURCE_ID, imm:$SAMPLER_ID, + imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z, + imm:$COORD_TYPE_W)>; +} + +//===----------------------------------------------------------------------===// +// Interpolation Instructions +//===----------------------------------------------------------------------===// + +def INTERP_VEC_LOAD : AMDGPUShaderInst < + (outs R600_Reg128:$dst), + (ins i32imm:$src0), + "INTERP_LOAD $src0 : $dst">; + +def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> { + let bank_swizzle = 5; +} + +def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> { + let bank_swizzle = 5; +} + +def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>; + +//===----------------------------------------------------------------------===// +// Export Instructions +//===----------------------------------------------------------------------===// + +class ExportWord0 { + field bits<32> Word0; + + bits<13> arraybase; + bits<2> type; + bits<7> gpr; + bits<2> elem_size; + + let Word0{12-0} = arraybase; + let Word0{14-13} = type; + let Word0{21-15} = gpr; + let Word0{22} = 0; // RW_REL + let Word0{29-23} = 0; // INDEX_GPR + let Word0{31-30} = elem_size; +} + +class ExportSwzWord1 { + field bits<32> Word1; + + bits<3> sw_x; + bits<3> sw_y; + bits<3> sw_z; + bits<3> sw_w; + bits<1> eop; + bits<8> inst; + + let Word1{2-0} = sw_x; + let Word1{5-3} = sw_y; + let Word1{8-6} = sw_z; + let Word1{11-9} = sw_w; +} + +class ExportBufWord1 { + field bits<32> Word1; + + bits<12> arraySize; + bits<4> compMask; + bits<1> eop; + bits<8> inst; + + let Word1{11-0} = arraySize; + let Word1{15-12} = compMask; +} + +multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> { + def : Pat<(R600_EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type), + (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)), + (ExportInst R600_Reg128:$src, imm:$type, imm:$base, + imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0) + >; + +} + +multiclass SteamOutputExportPattern<Instruction ExportInst, + bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> { +// Stream0 + def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), + (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)), + (ExportInst R600_Reg128:$src, 0, imm:$arraybase, + 4095, imm:$mask, buf0inst, 0)>; +// Stream1 + def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), + (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)), + (ExportInst $src, 0, imm:$arraybase, + 4095, imm:$mask, buf1inst, 0)>; +// Stream2 + def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), + (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)), + (ExportInst $src, 0, imm:$arraybase, + 4095, imm:$mask, buf2inst, 0)>; +// Stream3 + def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), + (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)), + (ExportInst $src, 0, imm:$arraybase, + 4095, imm:$mask, buf3inst, 0)>; +} + +// Export Instructions should not be duplicated by TailDuplication pass +// (which assumes that duplicable instruction are affected by exec mask) +let usesCustomInserter = 1, isNotDuplicable = 1 in { + +class ExportSwzInst : InstR600ISA<( + outs), + (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, + RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst, + i32imm:$eop), + !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"), + []>, ExportWord0, ExportSwzWord1 { + let elem_size = 3; + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; + let IsExport = 1; +} + +} // End usesCustomInserter = 1 + +class ExportBufInst : InstR600ISA<( + outs), + (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, + i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop), + !strconcat("EXPORT", " $gpr"), + []>, ExportWord0, ExportBufWord1 { + let elem_size = 0; + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; + let IsExport = 1; +} + +//===----------------------------------------------------------------------===// +// Control Flow Instructions +//===----------------------------------------------------------------------===// + + +def KCACHE : InstFlag<"printKCache">; + +class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs), +(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, +KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1, +i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, +i32imm:$COUNT, i32imm:$Enabled), +!strconcat(OpName, " $COUNT, @$ADDR, " +"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"), +[] >, CF_ALU_WORD0, CF_ALU_WORD1 { + field bits<64> Inst; + + let CF_INST = inst; + let ALT_CONST = 0; + let WHOLE_QUAD_MODE = 0; + let BARRIER = 1; + let isCodeGenOnly = 1; + let UseNamedOperandTable = 1; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; +} + +class CF_WORD0_R600 { + field bits<32> Word0; + + bits<32> ADDR; + + let Word0 = ADDR; +} + +class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), +ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 { + field bits<64> Inst; + bits<4> CNT; + + let CF_INST = inst; + let BARRIER = 1; + let CF_CONST = 0; + let VALID_PIXEL_MODE = 0; + let COND = 0; + let COUNT = CNT{2-0}; + let CALL_COUNT = 0; + let COUNT_3 = CNT{3}; + let END_OF_PROGRAM = 0; + let WHOLE_QUAD_MODE = 0; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; +} + +class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), +ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG { + field bits<64> Inst; + + let CF_INST = inst; + let BARRIER = 1; + let JUMPTABLE_SEL = 0; + let CF_CONST = 0; + let VALID_PIXEL_MODE = 0; + let COND = 0; + let END_OF_PROGRAM = 0; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; +} + +def CF_ALU : ALU_CLAUSE<8, "ALU">; +def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">; +def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">; +def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">; +def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">; +def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">; + +def FETCH_CLAUSE : AMDGPUInst <(outs), +(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > { + field bits<8> Inst; + bits<8> num; + let Inst = num; + let isCodeGenOnly = 1; +} + +def ALU_CLAUSE : AMDGPUInst <(outs), +(ins i32imm:$addr), "ALU clause starting at $addr:", [] > { + field bits<8> Inst; + bits<8> num; + let Inst = num; + let isCodeGenOnly = 1; +} + +def LITERALS : AMDGPUInst <(outs), +(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > { + let isCodeGenOnly = 1; + + field bits<64> Inst; + bits<32> literal1; + bits<32> literal2; + + let Inst{31-0} = literal1; + let Inst{63-32} = literal2; +} + +def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > { + field bits<64> Inst; +} + +let Predicates = [isR600toCayman] in { + +//===----------------------------------------------------------------------===// +// Common Instructions R600, R700, Evergreen, Cayman +//===----------------------------------------------------------------------===// + +def ADD : R600_2OP_Helper <0x0, "ADD", fadd>; +// Non-IEEE MUL: 0 * anything = 0 +def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">; +def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>; +// TODO: Do these actually match the regular fmin/fmax behavior? +def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>; +def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>; +// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx +// DX10 min/max returns the other operand if one is NaN, +// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic +def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>; +def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>; + +// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td, +// so some of the instruction names don't match the asm string. +// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics. +def SETE : R600_2OP < + 0x08, "SETE", + [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))] +>; + +def SGT : R600_2OP < + 0x09, "SETGT", + [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))] +>; + +def SGE : R600_2OP < + 0xA, "SETGE", + [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))] +>; + +def SNE : R600_2OP < + 0xB, "SETNE", + [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))] +>; + +def SETE_DX10 : R600_2OP < + 0xC, "SETE_DX10", + [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))] +>; + +def SETGT_DX10 : R600_2OP < + 0xD, "SETGT_DX10", + [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))] +>; + +def SETGE_DX10 : R600_2OP < + 0xE, "SETGE_DX10", + [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))] +>; + +// FIXME: This should probably be COND_ONE +def SETNE_DX10 : R600_2OP < + 0xF, "SETNE_DX10", + [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))] +>; + +// FIXME: Need combine for AMDGPUfract +def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>; +def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>; +def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>; +def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>; +def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>; + +def MOV : R600_1OP <0x19, "MOV", []>; + + +// This is a hack to get rid of DUMMY_CHAIN nodes. +// Most DUMMY_CHAINs should be eliminated during legalization, but undef +// values can sneak in some to selection. +let isPseudo = 1, isCodeGenOnly = 1 in { +def DUMMY_CHAIN : AMDGPUInst < + (outs), + (ins), + "DUMMY_CHAIN", + [(R600dummy_chain)] +>; +} // end let isPseudo = 1, isCodeGenOnly = 1 + + +let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in { + +class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst < + (outs R600_Reg32:$dst), + (ins immType:$imm), + "", + [] +>; + +} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 + +def MOV_IMM_I32 : MOV_IMM<i32, i32imm>; +def : Pat < + (imm:$val), + (MOV_IMM_I32 imm:$val) +>; + +def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>; +def : Pat < + (AMDGPUconstdata_ptr tglobaladdr:$addr), + (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr) +>; + + +def MOV_IMM_F32 : MOV_IMM<f32, f32imm>; +def : Pat < + (fpimm:$val), + (MOV_IMM_F32 fpimm:$val) +>; + +def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>; +def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>; +def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>; +def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>; + +let hasSideEffects = 1 in { + +def KILLGT : R600_2OP <0x2D, "KILLGT", []>; + +} // end hasSideEffects + +def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>; +def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>; +def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>; +def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>; +def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>; +def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>; +def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>; +def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>; +def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>; +def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>; + +def SETE_INT : R600_2OP < + 0x3A, "SETE_INT", + [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))] +>; + +def SETGT_INT : R600_2OP < + 0x3B, "SETGT_INT", + [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))] +>; + +def SETGE_INT : R600_2OP < + 0x3C, "SETGE_INT", + [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))] +>; + +def SETNE_INT : R600_2OP < + 0x3D, "SETNE_INT", + [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))] +>; + +def SETGT_UINT : R600_2OP < + 0x3E, "SETGT_UINT", + [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))] +>; + +def SETGE_UINT : R600_2OP < + 0x3F, "SETGE_UINT", + [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))] +>; + +def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>; +def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>; +def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>; +def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>; + +def CNDE_INT : R600_3OP < + 0x1C, "CNDE_INT", + [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))] +>; + +def CNDGE_INT : R600_3OP < + 0x1E, "CNDGE_INT", + [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))] +>; + +def CNDGT_INT : R600_3OP < + 0x1D, "CNDGT_INT", + [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))] +>; + +//===----------------------------------------------------------------------===// +// Texture instructions +//===----------------------------------------------------------------------===// + +let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { + +class R600_TEX <bits<11> inst, string opName> : + InstR600 <(outs R600_Reg128:$DST_GPR), + (ins R600_Reg128:$SRC_GPR, + RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw, + i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz, + RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W, + i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, + CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z, + CT:$COORD_TYPE_W), + !strconcat(" ", opName, + " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, " + "$SRC_GPR.$srcx$srcy$srcz$srcw " + "RID:$RESOURCE_ID SID:$SAMPLER_ID " + "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"), + [], + NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 { + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; + + let TEX_INST = inst{4-0}; + let SRC_REL = 0; + let DST_REL = 0; + let LOD_BIAS = 0; + + let INST_MOD = 0; + let FETCH_WHOLE_QUAD = 0; + let ALT_CONST = 0; + let SAMPLER_INDEX_MODE = 0; + let RESOURCE_INDEX_MODE = 0; + + let TEXInst = 1; +} + +} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 + + + +def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">; +def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">; +def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">; +def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">; +def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">; +def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">; +def TEX_LD : R600_TEX <0x03, "TEX_LD">; +def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> { + let INST_MOD = 1; +} +def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">; +def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">; +def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">; +def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">; +def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">; +def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">; +def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">; + +defm : TexPattern<0, TEX_SAMPLE>; +defm : TexPattern<1, TEX_SAMPLE_C>; +defm : TexPattern<2, TEX_SAMPLE_L>; +defm : TexPattern<3, TEX_SAMPLE_C_L>; +defm : TexPattern<4, TEX_SAMPLE_LB>; +defm : TexPattern<5, TEX_SAMPLE_C_LB>; +defm : TexPattern<6, TEX_LD, v4i32>; +defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>; +defm : TexPattern<8, TEX_GET_GRADIENTS_H>; +defm : TexPattern<9, TEX_GET_GRADIENTS_V>; +defm : TexPattern<10, TEX_LDPTR, v4i32>; + +//===----------------------------------------------------------------------===// +// Helper classes for common instructions +//===----------------------------------------------------------------------===// + +class MUL_LIT_Common <bits<5> inst> : R600_3OP < + inst, "MUL_LIT", + [] +>; + +class MULADD_Common <bits<5> inst> : R600_3OP < + inst, "MULADD", + [] +>; + +class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < + inst, "MULADD_IEEE", + [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))] +>; + +class FMA_Common <bits<5> inst> : R600_3OP < + inst, "FMA", + [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU +>; + +class CNDE_Common <bits<5> inst> : R600_3OP < + inst, "CNDE", + [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))] +>; + +class CNDGT_Common <bits<5> inst> : R600_3OP < + inst, "CNDGT", + [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))] +> { + let Itinerary = VecALU; +} + +class CNDGE_Common <bits<5> inst> : R600_3OP < + inst, "CNDGE", + [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))] +> { + let Itinerary = VecALU; +} + + +let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { +class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins +// Slot X + UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X, + OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X, + R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X, + R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X, + R600_Pred:$pred_sel_X, +// Slot Y + UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y, + OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y, + R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y, + R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y, + R600_Pred:$pred_sel_Y, +// Slot Z + UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z, + OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z, + R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z, + R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z, + R600_Pred:$pred_sel_Z, +// Slot W + UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W, + OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W, + R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W, + R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W, + R600_Pred:$pred_sel_W, + LITERAL:$literal0, LITERAL:$literal1), + "", + pattern, + AnyALU> { + + let UseNamedOperandTable = 1; + +} +} + +def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4 + R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X, + R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y, + R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z, + R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>; + + +class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>; + + +let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { +multiclass CUBE_Common <bits<11> inst> { + + def _pseudo : InstR600 < + (outs R600_Reg128:$dst), + (ins R600_Reg128:$src0), + "CUBE $dst $src0", + [(set v4f32:$dst, (int_r600_cube v4f32:$src0))], + VecALU + > { + let isPseudo = 1; + let UseNamedOperandTable = 1; + } + + def _real : R600_2OP <inst, "CUBE", []>; +} +} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 + +class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper < + inst, "EXP_IEEE", fexp2 +> { + let Itinerary = TransALU; +} + +class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper < + inst, "FLT_TO_INT", fp_to_sint +> { + let Itinerary = TransALU; +} + +class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < + inst, "INT_TO_FLT", sint_to_fp +> { + let Itinerary = TransALU; +} + +class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper < + inst, "FLT_TO_UINT", fp_to_uint +> { + let Itinerary = TransALU; +} + +class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < + inst, "UINT_TO_FLT", uint_to_fp +> { + let Itinerary = TransALU; +} + +class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP < + inst, "LOG_CLAMPED", [] +>; + +class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper < + inst, "LOG_IEEE", flog2 +> { + let Itinerary = TransALU; +} + +class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>; +class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>; +class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>; +class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper < + inst, "MULHI_INT", mulhs> { + let Itinerary = TransALU; +} + +class MULHI_INT24_Common <bits<11> inst> : R600_2OP_Helper < + inst, "MULHI_INT24", AMDGPUmulhi_i24> { + let Itinerary = VecALU; +} + +class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper < + inst, "MULHI", mulhu> { + let Itinerary = TransALU; +} + +class MULHI_UINT24_Common <bits<11> inst> : R600_2OP_Helper < + inst, "MULHI_UINT24", AMDGPUmulhi_u24> { + let Itinerary = VecALU; +} + +class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper < + inst, "MULLO_INT", mul> { + let Itinerary = TransALU; +} +class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> { + let Itinerary = TransALU; +} + +class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP < + inst, "RECIP_CLAMPED", [] +> { + let Itinerary = TransALU; +} + +class RECIP_IEEE_Common <bits<11> inst> : R600_1OP < + inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))] +> { + let Itinerary = TransALU; +} + +class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper < + inst, "RECIP_UINT", AMDGPUurecip +> { + let Itinerary = TransALU; +} + +// Clamped to maximum. +class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper < + inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp +> { + let Itinerary = TransALU; +} + +class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper < + inst, "RECIPSQRT_IEEE", AMDGPUrsq> { + let Itinerary = TransALU; +} + +// TODO: There is also RECIPSQRT_FF which clamps to zero. + +class SIN_Common <bits<11> inst> : R600_1OP < + inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{ + let Trig = 1; + let Itinerary = TransALU; +} + +class COS_Common <bits<11> inst> : R600_1OP < + inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> { + let Trig = 1; + let Itinerary = TransALU; +} + +def CLAMP_R600 : CLAMP <R600_Reg32>; +def FABS_R600 : FABS<R600_Reg32>; +def FNEG_R600 : FNEG<R600_Reg32>; + +//===----------------------------------------------------------------------===// +// Helper patterns for complex intrinsics +//===----------------------------------------------------------------------===// + +// FIXME: Should be predicated on unsafe fp math. +multiclass DIV_Common <InstR600 recip_ieee> { +def : Pat< + (fdiv f32:$src0, f32:$src1), + (MUL_IEEE $src0, (recip_ieee $src1)) +>; + +def : RcpPat<recip_ieee, f32>; +} + +//===----------------------------------------------------------------------===// +// R600 / R700 Instructions +//===----------------------------------------------------------------------===// + +let Predicates = [isR600] in { + + def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; + def MULADD_r600 : MULADD_Common<0x10>; + def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; + def CNDE_r600 : CNDE_Common<0x18>; + def CNDGT_r600 : CNDGT_Common<0x19>; + def CNDGE_r600 : CNDGE_Common<0x1A>; + def DOT4_r600 : DOT4_Common<0x50>; + defm CUBE_r600 : CUBE_Common<0x52>; + def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>; + def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>; + def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>; + def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>; + def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>; + def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>; + def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>; + def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>; + def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>; + def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>; + def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>; + def SIN_r600 : SIN_Common<0x6E>; + def COS_r600 : COS_Common<0x6F>; + def ASHR_r600 : ASHR_Common<0x70>; + def LSHR_r600 : LSHR_Common<0x71>; + def LSHL_r600 : LSHL_Common<0x72>; + def MULLO_INT_r600 : MULLO_INT_Common<0x73>; + def MULHI_INT_r600 : MULHI_INT_Common<0x74>; + def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>; + def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>; + def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; + + defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>; + def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>; + + def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>; + def : RsqPat<RECIPSQRT_IEEE_r600, f32>; + + def R600_ExportSwz : ExportSwzInst { + let Word1{20-17} = 0; // BURST_COUNT + let Word1{21} = eop; + let Word1{22} = 0; // VALID_PIXEL_MODE + let Word1{30-23} = inst; + let Word1{31} = 1; // BARRIER + } + defm : ExportPattern<R600_ExportSwz, 39>; + + def R600_ExportBuf : ExportBufInst { + let Word1{20-17} = 0; // BURST_COUNT + let Word1{21} = eop; + let Word1{22} = 0; // VALID_PIXEL_MODE + let Word1{30-23} = inst; + let Word1{31} = 1; // BARRIER + } + defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>; + + def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT), + "TEX $CNT @$ADDR"> { + let POP_COUNT = 0; + } + def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT), + "VTX $CNT @$ADDR"> { + let POP_COUNT = 0; + } + def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR), + "LOOP_START_DX10 @$ADDR"> { + let POP_COUNT = 0; + let CNT = 0; + } + def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { + let POP_COUNT = 0; + let CNT = 0; + } + def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR), + "LOOP_BREAK @$ADDR"> { + let POP_COUNT = 0; + let CNT = 0; + } + def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR), + "CONTINUE @$ADDR"> { + let POP_COUNT = 0; + let CNT = 0; + } + def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), + "JUMP @$ADDR POP:$POP_COUNT"> { + let CNT = 0; + } + def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR), + "PUSH_ELSE @$ADDR"> { + let CNT = 0; + let POP_COUNT = 0; // FIXME? + } + def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), + "ELSE @$ADDR POP:$POP_COUNT"> { + let CNT = 0; + } + def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> { + let ADDR = 0; + let CNT = 0; + let POP_COUNT = 0; + } + def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), + "POP @$ADDR POP:$POP_COUNT"> { + let CNT = 0; + } + def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> { + let CNT = 0; + let POP_COUNT = 0; + let ADDR = 0; + let END_OF_PROGRAM = 1; + } + +} + + +//===----------------------------------------------------------------------===// +// Regist loads and stores - for indirect addressing +//===----------------------------------------------------------------------===// + +defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>; + +// Hardcode channel to 0 +// NOTE: LSHR is not available here. LSHR is per family instruction +def : Pat < + (i32 (load_private ADDRIndirect:$addr) ), + (R600_RegisterLoad FRAMEri:$addr, (i32 0)) +>; +def : Pat < + (store_private i32:$val, ADDRIndirect:$addr), + (R600_RegisterStore i32:$val, FRAMEri:$addr, (i32 0)) +>; + + +//===----------------------------------------------------------------------===// +// Pseudo instructions +//===----------------------------------------------------------------------===// + +let isPseudo = 1 in { + +def PRED_X : InstR600 < + (outs R600_Predicate_Bit:$dst), + (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags), + "", [], NullALU> { + let FlagOperandIdx = 3; +} + +let isTerminator = 1, isBranch = 1 in { +def JUMP_COND : InstR600 < + (outs), + (ins brtarget:$target, R600_Predicate_Bit:$p), + "JUMP $target ($p)", + [], AnyALU + >; + +def JUMP : InstR600 < + (outs), + (ins brtarget:$target), + "JUMP $target", + [], AnyALU + > +{ + let isPredicable = 1; + let isBarrier = 1; +} + +} // End isTerminator = 1, isBranch = 1 + +let usesCustomInserter = 1 in { + +let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in { + +def MASK_WRITE : AMDGPUShaderInst < + (outs), + (ins R600_Reg32:$src), + "MASK_WRITE $src", + [] +>; + +} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1 + + +def TXD: InstR600 < + (outs R600_Reg128:$dst), + (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, + i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), + "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", [], + NullALU > { + let TEXInst = 1; +} + +def TXD_SHADOW: InstR600 < + (outs R600_Reg128:$dst), + (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, + i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), + "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", + [], NullALU> { + let TEXInst = 1; +} +} // End isPseudo = 1 +} // End usesCustomInserter = 1 + + +//===----------------------------------------------------------------------===// +// Constant Buffer Addressing Support +//===----------------------------------------------------------------------===// + +let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { +def CONST_COPY : Instruction { + let OutOperandList = (outs R600_Reg32:$dst); + let InOperandList = (ins i32imm:$src); + let Pattern = + [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))]; + let AsmString = "CONST_COPY"; + let hasSideEffects = 0; + let isAsCheapAsAMove = 1; + let Itinerary = NullALU; +} +} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" + +def TEX_VTX_CONSTBUF : + InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "VTX_READ_eg $dst, $ptr", + [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$buffer_id)))]>, + VTX_WORD1_GPR, VTX_WORD0_eg { + + let VC_INST = 0; + let FETCH_TYPE = 2; + let FETCH_WHOLE_QUAD = 0; + let SRC_REL = 0; + let SRC_SEL_X = 0; + let DST_REL = 0; + let USE_CONST_FIELDS = 0; + let NUM_FORMAT_ALL = 2; + let FORMAT_COMP_ALL = 1; + let SRF_MODE_ALL = 1; + let MEGA_FETCH_COUNT = 16; + let DST_SEL_X = 0; + let DST_SEL_Y = 1; + let DST_SEL_Z = 2; + let DST_SEL_W = 3; + let DATA_FORMAT = 35; + + let Inst{31-0} = Word0; + let Inst{63-32} = Word1; + +// LLVM can only encode 64-bit instructions, so these fields are manually +// encoded in R600CodeEmitter +// +// bits<16> OFFSET; +// bits<2> ENDIAN_SWAP = 0; +// bits<1> CONST_BUF_NO_STRIDE = 0; +// bits<1> MEGA_FETCH = 0; +// bits<1> ALT_CONST = 0; +// bits<2> BUFFER_INDEX_MODE = 0; + + + +// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding +// is done in R600CodeEmitter +// +// Inst{79-64} = OFFSET; +// Inst{81-80} = ENDIAN_SWAP; +// Inst{82} = CONST_BUF_NO_STRIDE; +// Inst{83} = MEGA_FETCH; +// Inst{84} = ALT_CONST; +// Inst{86-85} = BUFFER_INDEX_MODE; +// Inst{95-86} = 0; Reserved + +// VTX_WORD3 (Padding) +// +// Inst{127-96} = 0; + let VTXInst = 1; +} + +def TEX_VTX_TEXBUF: + InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "TEX_VTX_EXPLICIT_READ $dst, $ptr">, +VTX_WORD1_GPR, VTX_WORD0_eg { + +let VC_INST = 0; +let FETCH_TYPE = 2; +let FETCH_WHOLE_QUAD = 0; +let SRC_REL = 0; +let SRC_SEL_X = 0; +let DST_REL = 0; +let USE_CONST_FIELDS = 1; +let NUM_FORMAT_ALL = 0; +let FORMAT_COMP_ALL = 0; +let SRF_MODE_ALL = 1; +let MEGA_FETCH_COUNT = 16; +let DST_SEL_X = 0; +let DST_SEL_Y = 1; +let DST_SEL_Z = 2; +let DST_SEL_W = 3; +let DATA_FORMAT = 0; + +let Inst{31-0} = Word0; +let Inst{63-32} = Word1; + +// LLVM can only encode 64-bit instructions, so these fields are manually +// encoded in R600CodeEmitter +// +// bits<16> OFFSET; +// bits<2> ENDIAN_SWAP = 0; +// bits<1> CONST_BUF_NO_STRIDE = 0; +// bits<1> MEGA_FETCH = 0; +// bits<1> ALT_CONST = 0; +// bits<2> BUFFER_INDEX_MODE = 0; + + + +// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding +// is done in R600CodeEmitter +// +// Inst{79-64} = OFFSET; +// Inst{81-80} = ENDIAN_SWAP; +// Inst{82} = CONST_BUF_NO_STRIDE; +// Inst{83} = MEGA_FETCH; +// Inst{84} = ALT_CONST; +// Inst{86-85} = BUFFER_INDEX_MODE; +// Inst{95-86} = 0; Reserved + +// VTX_WORD3 (Padding) +// +// Inst{127-96} = 0; + let VTXInst = 1; +} + +//===---------------------------------------------------------------------===// +// Flow and Program control Instructions +//===---------------------------------------------------------------------===// +class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern> +: Instruction { + + let Namespace = "AMDGPU"; + dag OutOperandList = outs; + dag InOperandList = ins; + let Pattern = pattern; + let AsmString = !strconcat(asmstr, "\n"); + let isPseudo = 1; + let Itinerary = NullALU; + bit hasIEEEFlag = 0; + bit hasZeroOpFlag = 0; + let mayLoad = 0; + let mayStore = 0; + let hasSideEffects = 0; + let isCodeGenOnly = 1; +} + +multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> { + def _i32 : ILFormat<(outs), + (ins brtarget:$target, rci:$src0), + "; i32 Pseudo branch instruction", + [(Op bb:$target, (i32 rci:$src0))]>; + def _f32 : ILFormat<(outs), + (ins brtarget:$target, rcf:$src0), + "; f32 Pseudo branch instruction", + [(Op bb:$target, (f32 rcf:$src0))]>; +} + +// Only scalar types should generate flow control +multiclass BranchInstr<string name> { + def _i32 : ILFormat<(outs), (ins R600_Reg32:$src), + !strconcat(name, " $src"), []>; + def _f32 : ILFormat<(outs), (ins R600_Reg32:$src), + !strconcat(name, " $src"), []>; +} +// Only scalar types should generate flow control +multiclass BranchInstr2<string name> { + def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), + !strconcat(name, " $src0, $src1"), []>; + def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), + !strconcat(name, " $src0, $src1"), []>; +} + +//===---------------------------------------------------------------------===// +// Custom Inserter for Branches and returns, this eventually will be a +// separate pass +//===---------------------------------------------------------------------===// +let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in { + def BRANCH : ILFormat<(outs), (ins brtarget:$target), + "; Pseudo unconditional branch instruction", + [(br bb:$target)]>; + defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>; +} + +//===---------------------------------------------------------------------===// +// Return instruction +//===---------------------------------------------------------------------===// +let isTerminator = 1, isReturn = 1, hasCtrlDep = 1, + usesCustomInserter = 1 in { + def RETURN : ILFormat<(outs), (ins variable_ops), + "RETURN", [(AMDGPUendpgm)] + >; +} + +//===----------------------------------------------------------------------===// +// Branch Instructions +//===----------------------------------------------------------------------===// + +def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src), + "IF_PREDICATE_SET $src", []>; + +let isTerminator=1 in { + def BREAK : ILFormat< (outs), (ins), + "BREAK", []>; + def CONTINUE : ILFormat< (outs), (ins), + "CONTINUE", []>; + def DEFAULT : ILFormat< (outs), (ins), + "DEFAULT", []>; + def ELSE : ILFormat< (outs), (ins), + "ELSE", []>; + def ENDSWITCH : ILFormat< (outs), (ins), + "ENDSWITCH", []>; + def ENDMAIN : ILFormat< (outs), (ins), + "ENDMAIN", []>; + def END : ILFormat< (outs), (ins), + "END", []>; + def ENDFUNC : ILFormat< (outs), (ins), + "ENDFUNC", []>; + def ENDIF : ILFormat< (outs), (ins), + "ENDIF", []>; + def WHILELOOP : ILFormat< (outs), (ins), + "WHILE", []>; + def ENDLOOP : ILFormat< (outs), (ins), + "ENDLOOP", []>; + def FUNC : ILFormat< (outs), (ins), + "FUNC", []>; + def RETDYN : ILFormat< (outs), (ins), + "RET_DYN", []>; + // This opcode has custom swizzle pattern encoded in Swizzle Encoder + defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">; + // This opcode has custom swizzle pattern encoded in Swizzle Encoder + defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">; + // This opcode has custom swizzle pattern encoded in Swizzle Encoder + defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">; + // This opcode has custom swizzle pattern encoded in Swizzle Encoder + defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">; + // This opcode has custom swizzle pattern encoded in Swizzle Encoder + defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">; + // This opcode has custom swizzle pattern encoded in Swizzle Encoder + defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">; + defm IFC : BranchInstr2<"IFC">; + defm BREAKC : BranchInstr2<"BREAKC">; + defm CONTINUEC : BranchInstr2<"CONTINUEC">; +} + +//===----------------------------------------------------------------------===// +// Indirect addressing pseudo instructions +//===----------------------------------------------------------------------===// + +let isPseudo = 1 in { + +class ExtractVertical <RegisterClass vec_rc> : InstR600 < + (outs R600_Reg32:$dst), + (ins vec_rc:$vec, R600_Reg32:$index), "", + [], + AnyALU +>; + +let Constraints = "$dst = $vec" in { + +class InsertVertical <RegisterClass vec_rc> : InstR600 < + (outs vec_rc:$dst), + (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "", + [], + AnyALU +>; + +} // End Constraints = "$dst = $vec" + +} // End isPseudo = 1 + +def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>; +def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>; + +def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>; +def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>; + +class ExtractVerticalPat <Instruction inst, ValueType vec_ty, + ValueType scalar_ty> : Pat < + (scalar_ty (extractelt vec_ty:$vec, i32:$index)), + (inst $vec, $index) +>; + +def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>; +def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>; +def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>; +def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>; + +class InsertVerticalPat <Instruction inst, ValueType vec_ty, + ValueType scalar_ty> : Pat < + (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)), + (inst $vec, $value, $index) +>; + +def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>; +def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>; +def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>; +def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>; + +//===----------------------------------------------------------------------===// +// ISel Patterns +//===----------------------------------------------------------------------===// + +// CND*_INT Patterns for f32 True / False values + +class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat < + (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc), + (cnd $src0, $src1, $src2) +>; + +def : CND_INT_f32 <CNDE_INT, SETEQ>; +def : CND_INT_f32 <CNDGT_INT, SETGT>; +def : CND_INT_f32 <CNDGE_INT, SETGE>; + +//CNDGE_INT extra pattern +def : Pat < + (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT), + (CNDGE_INT $src0, $src1, $src2) +>; + +// KIL Patterns +def KILP : Pat < + (int_AMDGPU_kilp), + (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) +>; + +def KIL : Pat < + (int_AMDGPU_kill f32:$src0), + (MASK_WRITE (KILLGT (f32 ZERO), $src0)) +>; + +def : Extract_Element <f32, v4f32, 0, sub0>; +def : Extract_Element <f32, v4f32, 1, sub1>; +def : Extract_Element <f32, v4f32, 2, sub2>; +def : Extract_Element <f32, v4f32, 3, sub3>; + +def : Insert_Element <f32, v4f32, 0, sub0>; +def : Insert_Element <f32, v4f32, 1, sub1>; +def : Insert_Element <f32, v4f32, 2, sub2>; +def : Insert_Element <f32, v4f32, 3, sub3>; + +def : Extract_Element <i32, v4i32, 0, sub0>; +def : Extract_Element <i32, v4i32, 1, sub1>; +def : Extract_Element <i32, v4i32, 2, sub2>; +def : Extract_Element <i32, v4i32, 3, sub3>; + +def : Insert_Element <i32, v4i32, 0, sub0>; +def : Insert_Element <i32, v4i32, 1, sub1>; +def : Insert_Element <i32, v4i32, 2, sub2>; +def : Insert_Element <i32, v4i32, 3, sub3>; + +def : Extract_Element <f32, v2f32, 0, sub0>; +def : Extract_Element <f32, v2f32, 1, sub1>; + +def : Insert_Element <f32, v2f32, 0, sub0>; +def : Insert_Element <f32, v2f32, 1, sub1>; + +def : Extract_Element <i32, v2i32, 0, sub0>; +def : Extract_Element <i32, v2i32, 1, sub1>; + +def : Insert_Element <i32, v2i32, 0, sub0>; +def : Insert_Element <i32, v2i32, 1, sub1>; + +// bitconvert patterns + +def : BitConvert <i32, f32, R600_Reg32>; +def : BitConvert <f32, i32, R600_Reg32>; +def : BitConvert <v2f32, v2i32, R600_Reg64>; +def : BitConvert <v2i32, v2f32, R600_Reg64>; +def : BitConvert <v4f32, v4i32, R600_Reg128>; +def : BitConvert <v4i32, v4f32, R600_Reg128>; + +// DWORDADDR pattern +def : DwordAddrPat <i32, R600_Reg32>; + +} // End isR600toCayman Predicate + +def getLDSNoRetOp : InstrMapping { + let FilterClass = "R600_LDS_1A1D"; + let RowFields = ["BaseOp"]; + let ColFields = ["DisableEncoding"]; + let KeyCol = ["$dst"]; + let ValueCols = [[""""]]; +} |