//===-- 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. // //===----------------------------------------------------------------------===// // // R600 Tablegen instruction definitions // //===----------------------------------------------------------------------===// include "R600Intrinsics.td" class InstR600 inst, dag outs, dag ins, string asm, list pattern, InstrItinClass itin> : AMDGPUInst { field bits<32> Inst; bit Trig = 0; bit Op3 = 0; bit isVector = 0; let Inst = inst; let Namespace = "AMDGPU"; let OutOperandList = outs; let InOperandList = ins; let AsmString = asm; let Pattern = pattern; let Itinerary = itin; let TSFlags{4} = Trig; let TSFlags{5} = Op3; // Vector instructions are instructions that must fill all slots in an // instruction group let TSFlags{6} = isVector; } class InstR600ISA pattern> : AMDGPUInst { field bits<64> Inst; let Namespace = "AMDGPU"; } def MEMxi : Operand { let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index); } def MEMrr : Operand { let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index); } def ADDRParam : ComplexPattern; def ADDRDWord : ComplexPattern; def ADDRVTX_READ : ComplexPattern; class R600_ALU { bits<7> DST_GPR = 0; bits<9> SRC0_SEL = 0; bits<1> SRC0_NEG = 0; bits<9> SRC1_SEL = 0; bits<1> SRC1_NEG = 0; bits<1> CLAMP = 0; } class R600_1OP inst, string opName, list pattern, InstrItinClass itin = AnyALU> : InstR600 ; class R600_2OP inst, string opName, list pattern, InstrItinClass itin = AnyALU> : InstR600 ; class R600_3OP inst, string opName, list pattern, InstrItinClass itin = AnyALU> : InstR600 { let Op3 = 1; } class R600_REDUCTION inst, dag ins, string asm, list pattern, InstrItinClass itin = VecALU> : InstR600 ; class R600_TEX inst, string opName, list pattern, InstrItinClass itin = AnyALU> : InstR600 ; def TEX_SHADOW : PatLeaf< (imm), [{uint32_t TType = (uint32_t)N->getZExtValue(); return (TType >= 6 && TType <= 8) || TType == 11 || TType == 12; }] >; class EG_CF_RAT cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs, dag ins, string asm, list pattern> : InstR600ISA { bits<7> RW_GPR; bits<7> INDEX_GPR; bits<2> RIM; bits<2> TYPE; bits<1> RW_REL; bits<2> ELEM_SIZE; bits<12> ARRAY_SIZE; bits<4> COMP_MASK; bits<4> BURST_COUNT; bits<1> VPM; bits<1> EOP; bits<1> MARK; bits<1> BARRIER; /* CF_ALLOC_EXPORT_WORD0_RAT */ let Inst{3-0} = rat_id; let Inst{9-4} = rat_inst; let Inst{10} = 0; /* Reserved */ let Inst{12-11} = RIM; let Inst{14-13} = TYPE; let Inst{21-15} = RW_GPR; let Inst{22} = RW_REL; let Inst{29-23} = INDEX_GPR; let Inst{31-30} = ELEM_SIZE; /* CF_ALLOC_EXPORT_WORD1_BUF */ let Inst{43-32} = ARRAY_SIZE; let Inst{47-44} = COMP_MASK; let Inst{51-48} = BURST_COUNT; let Inst{52} = VPM; let Inst{53} = EOP; let Inst{61-54} = cf_inst; let Inst{62} = MARK; let Inst{63} = BARRIER; } /* def store_global : PatFrag<(ops node:$value, node:$ptr), (store node:$value, node:$ptr), [{ const Value *Src; const PointerType *Type; if ((src = cast(N)->getSrcValue() && PT = dyn_cast(Src->getType()))) { return PT->getAddressSpace() == 1; } return false; }]>; */ def load_param : PatFrag<(ops node:$ptr), (load node:$ptr), [{ const Value *Src = cast(N)->getSrcValue(); if (Src) { PointerType * PT = dyn_cast(Src->getType()); return PT && PT->getAddressSpace() == AMDILAS::PARAM_I_ADDRESS; } return false; }]>; //class EG_CF inst, string asm> : // InstR600 ; /* XXX: We will use this when we emit the real ISA. bits<24> ADDR = 0; bits<3> JTS = 0; bits<3> PC = 0; bits<5> CF_CONS = 0; bits<2> COND = 0; bits<6> COUNT = 0; bits<1> VPM = 0; bits<1> EOP = 0; bits<8> CF_INST = 0; bits<1> WQM = 0; bits<1> B = 0; let Inst{23-0} = ADDR; let Inst{26-24} = JTS; let Inst{34-32} = PC; let Inst{39-35} = CF_CONST; let Inst{41-40} = COND; let Inst{47-42} = COUNT; let Inst{52} = VPM; let Inst{53} = EOP; let Inst{61-54} = CF_INST; let Inst{62} = WQM; let Inst{63} = B; //} */ def isR600 : Predicate<"Subtarget.device()" "->getGeneration() == AMDILDeviceInfo::HD4XXX">; def isR700 : Predicate<"Subtarget.device()" "->getGeneration() == AMDILDeviceInfo::HD4XXX &&" "Subtarget.device()->getDeviceFlag()" ">= OCL_DEVICE_RV710">; def isEG : Predicate<"Subtarget.device()" "->getGeneration() >= AMDILDeviceInfo::HD5XXX && " "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">; def isCayman : Predicate<"Subtarget.device()" "->getDeviceFlag() == OCL_DEVICE_CAYMAN">; def isEGorCayman : Predicate<"Subtarget.device()" "->getGeneration() == AMDILDeviceInfo::HD5XXX" "|| Subtarget.device()->getGeneration() ==" "AMDILDeviceInfo::HD6XXX">; def isR600toCayman : Predicate< "Subtarget.device()->getGeneration() <= AMDILDeviceInfo::HD6XXX">; let Predicates = [isR600toCayman] in { /* ------------------------------------------- */ /* Common Instructions R600, R700, Evergreen, Cayman */ /* ------------------------------------------- */ def ADD : R600_2OP < 0x0, "ADD", [(set R600_Reg32:$dst, (fadd R600_Reg32:$src0, R600_Reg32:$src1))] >; // Non-IEEE MUL: 0 * anything = 0 def MUL : R600_2OP < 0x1, "MUL NON-IEEE", [(set R600_Reg32:$dst, (int_AMDGPU_mul R600_Reg32:$src0, R600_Reg32:$src1))] >; def MUL_IEEE : R600_2OP < 0x2, "MUL_IEEE", [(set R600_Reg32:$dst, (fmul R600_Reg32:$src0, R600_Reg32:$src1))] >; def MAX : R600_2OP < 0x3, "MAX", [(set R600_Reg32:$dst, (AMDGPUfmax R600_Reg32:$src0, R600_Reg32:$src1))] >; def MIN : R600_2OP < 0x4, "MIN", [(set R600_Reg32:$dst, (AMDGPUfmin R600_Reg32:$src0, R600_Reg32:$src1))] >; /* For the SET* instructions there is a naming conflict in TargetSelectionDAG.td, * so some of the instruction names don't match the asm string. * XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics. */ def SETE : R600_2OP < 0x08, "SETE", [(set R600_Reg32:$dst, (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_EQ))] >; def SGT : R600_2OP < 0x09, "SETGT", [(set R600_Reg32:$dst, (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_GT))] >; def SGE : R600_2OP < 0xA, "SETGE", [(set R600_Reg32:$dst, (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_GE))] >; def SNE : R600_2OP < 0xB, "SETNE", [(set R600_Reg32:$dst, (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_NE))] >; def FRACT : R600_1OP < 0x10, "FRACT", [(set R600_Reg32:$dst, (AMDGPUfract R600_Reg32:$src))] >; def TRUNC : R600_1OP < 0x11, "TRUNC", [(set R600_Reg32:$dst, (int_AMDGPU_trunc R600_Reg32:$src))] >; def CEIL : R600_1OP < 0x12, "CEIL", [(set R600_Reg32:$dst, (fceil R600_Reg32:$src))] >; def RNDNE : R600_1OP < 0x13, "RNDNE", [(set R600_Reg32:$dst, (frint R600_Reg32:$src))] >; def FLOOR : R600_1OP < 0x14, "FLOOR", [(set R600_Reg32:$dst, (int_AMDGPU_floor R600_Reg32:$src))] >; def MOV : R600_1OP <0x19, "MOV", []>; class MOV_IMM : InstR600 <0x19, (outs R600_Reg32:$dst), (ins R600_Reg32:$alu_literal, immType:$imm), "MOV_IMM $dst, $imm", [], AnyALU >; def MOV_IMM_I32 : MOV_IMM; def : Pat < (imm:$val), (MOV_IMM_I32 (i32 ALU_LITERAL_X), imm:$val) >; def MOV_IMM_F32 : MOV_IMM; def : Pat < (fpimm:$val), (MOV_IMM_F32 (i32 ALU_LITERAL_X), fpimm:$val) >; def KILLGT : R600_2OP < 0x2D, "KILLGT", [] >; def AND_INT : R600_2OP < 0x30, "AND_INT", [(set R600_Reg32:$dst, (and R600_Reg32:$src0, R600_Reg32:$src1))] >; def OR_INT : R600_2OP < 0x31, "OR_INT", [(set R600_Reg32:$dst, (or R600_Reg32:$src0, R600_Reg32:$src1))] >; def XOR_INT : R600_2OP < 0x32, "XOR_INT", [(set R600_Reg32:$dst, (xor R600_Reg32:$src0, R600_Reg32:$src1))] >; def NOT_INT : R600_1OP < 0x33, "NOT_INT", [(set R600_Reg32:$dst, (not R600_Reg32:$src))] >; def ADD_INT : R600_2OP < 0x34, "ADD_INT", [(set R600_Reg32:$dst, (add R600_Reg32:$src0, R600_Reg32:$src1))] >; def SUB_INT : R600_2OP < 0x35, "SUB_INT", [(set R600_Reg32:$dst, (sub R600_Reg32:$src0, R600_Reg32:$src1))] >; def MAX_INT : R600_2OP < 0x36, "MAX_INT", [(set R600_Reg32:$dst, (AMDGPUsmax R600_Reg32:$src0, R600_Reg32:$src1))]>; def MIN_INT : R600_2OP < 0x37, "MIN_INT", [(set R600_Reg32:$dst, (AMDGPUsmin R600_Reg32:$src0, R600_Reg32:$src1))]>; def MAX_UINT : R600_2OP < 0x38, "MAX_UINT", [(set R600_Reg32:$dst, (AMDGPUsmax R600_Reg32:$src0, R600_Reg32:$src1))] >; def MIN_UINT : R600_2OP < 0x39, "MIN_UINT", [(set R600_Reg32:$dst, (AMDGPUumin R600_Reg32:$src0, R600_Reg32:$src1))] >; def SETE_INT : R600_2OP < 0x3A, "SETE_INT", [(set (i32 R600_Reg32:$dst), (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETEQ))] >; def SETGT_INT : R600_2OP < 0x3B, "SGT_INT", [(set (i32 R600_Reg32:$dst), (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGT))] >; def SETGE_INT : R600_2OP < 0x3C, "SETGE_INT", [(set (i32 R600_Reg32:$dst), (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGE))] >; def SETNE_INT : R600_2OP < 0x3D, "SETNE_INT", [(set (i32 R600_Reg32:$dst), (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETNE))] >; def SETGT_UINT : R600_2OP < 0x3E, "SETGT_UINT", [(set (i32 R600_Reg32:$dst), (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGT))] >; def SETGE_UINT : R600_2OP < 0x3F, "SETGE_UINT", [(set (i32 R600_Reg32:$dst), (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGE))] >; def CNDE_INT : R600_3OP < 0x1C, "CNDE_INT", [(set (i32 R600_Reg32:$dst), (IL_cmov_logical R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))] >; /* Texture instructions */ def TEX_LD : R600_TEX < 0x03, "TEX_LD", [(set R600_Reg128:$dst, (int_AMDGPU_txf R600_Reg128:$src0, imm:$src1, imm:$src2, imm:$src3, imm:$src4, imm:$src5))] > { let AsmString = "TEX_LD $dst, $src0, $src1, $src2, $src3, $src4, $src5"; let InOperandList = (ins R600_Reg128:$src0, i32imm:$src1, i32imm:$src2, i32imm:$src3, i32imm:$src4, i32imm:$src5); } def TEX_GET_TEXTURE_RESINFO : R600_TEX < 0x04, "TEX_GET_TEXTURE_RESINFO", [(set R600_Reg128:$dst, (int_AMDGPU_txq R600_Reg128:$src0, imm:$src1, imm:$src2))] >; def TEX_GET_GRADIENTS_H : R600_TEX < 0x07, "TEX_GET_GRADIENTS_H", [(set R600_Reg128:$dst, (int_AMDGPU_ddx R600_Reg128:$src0, imm:$src1, imm:$src2))] >; def TEX_GET_GRADIENTS_V : R600_TEX < 0x08, "TEX_GET_GRADIENTS_V", [(set R600_Reg128:$dst, (int_AMDGPU_ddy R600_Reg128:$src0, imm:$src1, imm:$src2))] >; def TEX_SET_GRADIENTS_H : R600_TEX < 0x0B, "TEX_SET_GRADIENTS_H", [] >; def TEX_SET_GRADIENTS_V : R600_TEX < 0x0C, "TEX_SET_GRADIENTS_V", [] >; def TEX_SAMPLE : R600_TEX < 0x10, "TEX_SAMPLE", [(set R600_Reg128:$dst, (int_AMDGPU_tex R600_Reg128:$src0, imm:$src1, imm:$src2))] >; def TEX_SAMPLE_C : R600_TEX < 0x18, "TEX_SAMPLE_C", [(set R600_Reg128:$dst, (int_AMDGPU_tex R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))] >; def TEX_SAMPLE_L : R600_TEX < 0x11, "TEX_SAMPLE_L", [(set R600_Reg128:$dst, (int_AMDGPU_txl R600_Reg128:$src0, imm:$src1, imm:$src2))] >; def TEX_SAMPLE_C_L : R600_TEX < 0x19, "TEX_SAMPLE_C_L", [(set R600_Reg128:$dst, (int_AMDGPU_txl R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))] >; def TEX_SAMPLE_LB : R600_TEX < 0x12, "TEX_SAMPLE_LB", [(set R600_Reg128:$dst, (int_AMDGPU_txb R600_Reg128:$src0, imm:$src1, imm:$src2))] >; def TEX_SAMPLE_C_LB : R600_TEX < 0x1A, "TEX_SAMPLE_C_LB", [(set R600_Reg128:$dst, (int_AMDGPU_txb R600_Reg128:$src0, imm:$src1, TEX_SHADOW:$src2))] >; def TEX_SAMPLE_G : R600_TEX < 0x14, "TEX_SAMPLE_G", [] >; def TEX_SAMPLE_C_G : R600_TEX < 0x1C, "TEX_SAMPLE_C_G", [] >; /* Helper classes for common instructions */ class MUL_LIT_Common inst> : R600_3OP < inst, "MUL_LIT", [] >; class MULADD_Common inst> : R600_3OP < inst, "MULADD", [(set (f32 R600_Reg32:$dst), (IL_mad R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))] >; class CNDE_Common inst> : R600_3OP < inst, "CNDE", [(set (f32 R600_Reg32:$dst), (IL_cmov_logical R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))] >; class CNDGT_Common inst> : R600_3OP < inst, "CNDGT", [] >; class CNDGE_Common inst> : R600_3OP < inst, "CNDGE", [(set R600_Reg32:$dst, (int_AMDGPU_cndlt R600_Reg32:$src0, R600_Reg32:$src2, R600_Reg32:$src1))] >; class DOT4_Common inst> : R600_REDUCTION < inst, (ins R600_Reg128:$src0, R600_Reg128:$src1), "DOT4 $dst $src0, $src1", [(set R600_Reg32:$dst, (int_AMDGPU_dp4 R600_Reg128:$src0, R600_Reg128:$src1))] >; class CUBE_Common inst> : InstR600 < inst, (outs R600_Reg128:$dst), (ins R600_Reg128:$src), "CUBE $dst $src", [(set R600_Reg128:$dst, (int_AMDGPU_cube R600_Reg128:$src))], VecALU >; class EXP_IEEE_Common inst> : R600_1OP < inst, "EXP_IEEE", [(set R600_Reg32:$dst, (fexp2 R600_Reg32:$src))] >; class FLT_TO_INT_Common inst> : R600_1OP < inst, "FLT_TO_INT", [(set R600_Reg32:$dst, (fp_to_sint R600_Reg32:$src))] >; class INT_TO_FLT_Common inst> : R600_1OP < inst, "INT_TO_FLT", [(set R600_Reg32:$dst, (sint_to_fp R600_Reg32:$src))] >; class FLT_TO_UINT_Common inst> : R600_1OP < inst, "FLT_TO_UINT", [(set R600_Reg32:$dst, (fp_to_uint R600_Reg32:$src))] >; class UINT_TO_FLT_Common inst> : R600_1OP < inst, "UINT_TO_FLT", [(set R600_Reg32:$dst, (uint_to_fp R600_Reg32:$src))] >; class LOG_CLAMPED_Common inst> : R600_1OP < inst, "LOG_CLAMPED", [] >; class LOG_IEEE_Common inst> : R600_1OP < inst, "LOG_IEEE", [(set R600_Reg32:$dst, (int_AMDIL_log R600_Reg32:$src))] >; class LSHL_Common inst> : R600_2OP < inst, "LSHL $dst, $src0, $src1", [(set R600_Reg32:$dst, (shl R600_Reg32:$src0, R600_Reg32:$src1))] >; class LSHR_Common inst> : R600_2OP < inst, "LSHR $dst, $src0, $src1", [(set R600_Reg32:$dst, (srl R600_Reg32:$src0, R600_Reg32:$src1))] >; class ASHR_Common inst> : R600_2OP < inst, "ASHR $dst, $src0, $src1", [(set R600_Reg32:$dst, (sra R600_Reg32:$src0, R600_Reg32:$src1))] >; class MULHI_INT_Common inst> : R600_2OP < inst, "MULHI_INT $dst, $src0, $src1", [(set R600_Reg32:$dst, (mulhs R600_Reg32:$src0, R600_Reg32:$src1))] >; class MULHI_UINT_Common inst> : R600_2OP < inst, "MULHI $dst, $src0, $src1", [(set R600_Reg32:$dst, (mulhu R600_Reg32:$src0, R600_Reg32:$src1))] >; class MULLO_INT_Common inst> : R600_2OP < inst, "MULLO_INT $dst, $src0, $src1", [(set R600_Reg32:$dst, (mul R600_Reg32:$src0, R600_Reg32:$src1))] >; class MULLO_UINT_Common inst> : R600_2OP < inst, "MULLO_UINT $dst, $src0, $src1", [] >; class RECIP_CLAMPED_Common inst> : R600_1OP < inst, "RECIP_CLAMPED", [] >; class RECIP_IEEE_Common inst> : R600_1OP < inst, "RECIP_IEEE", [(set R600_Reg32:$dst, (int_AMDGPU_rcp R600_Reg32:$src))] >; class RECIP_UINT_Common inst> : R600_1OP < inst, "RECIP_INT $dst, $src", [(set R600_Reg32:$dst, (AMDGPUurecip R600_Reg32:$src))] >; class RECIPSQRT_CLAMPED_Common inst> : R600_1OP < inst, "RECIPSQRT_CLAMPED", [(set R600_Reg32:$dst, (int_AMDGPU_rsq R600_Reg32:$src))] >; class RECIPSQRT_IEEE_Common inst> : R600_1OP < inst, "RECIPSQRT_IEEE", [] >; class SIN_Common inst> : R600_1OP < inst, "SIN", []>{ let Trig = 1; } class COS_Common inst> : R600_1OP < inst, "COS", []> { let Trig = 1; } /* Helper patterns for complex intrinsics */ /* -------------------------------------- */ class DIV_Common : Pat< (int_AMDGPU_div R600_Reg32:$src0, R600_Reg32:$src1), (MUL R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1)) >; class SSG_Common : Pat < (int_AMDGPU_ssg R600_Reg32:$src), (cndgt R600_Reg32:$src, (f32 ONE), (cndge R600_Reg32:$src, (f32 ZERO), (f32 NEG_ONE))) >; class TGSI_LIT_Z_Common : Pat < (int_TGSI_lit_z R600_Reg32:$src_x, R600_Reg32:$src_y, R600_Reg32:$src_w), (exp_ieee (mul_lit (log_clamped (MAX R600_Reg32:$src_y, (f32 ZERO))), R600_Reg32:$src_w, R600_Reg32:$src_x)) >; /* ---------------------- */ /* R600 / R700 Only Instructions */ /* ---------------------- */ let Predicates = [isR600] in { def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; def MULADD_r600 : MULADD_Common<0x10>; def CNDE_r600 : CNDE_Common<0x18>; def CNDGT_r600 : CNDGT_Common<0x19>; def CNDGE_r600 : CNDGE_Common<0x1A>; def DOT4_r600 : DOT4_Common<0x50>; def 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>; def DIV_r600 : DIV_Common; def POW_r600 : POW_Common; def SSG_r600 : SSG_Common; def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common; } // Helper pattern for normalizing inputs to triginomic instructions for R700+ // cards. class TRIG_eg : Pat< (intr R600_Reg32:$src), (trig (MUL (MOV_IMM_I32 (i32 ALU_LITERAL_X), CONST.TWO_PI_INV), R600_Reg32:$src)) >; //===----------------------------------------------------------------------===// // R700 Only instructions //===----------------------------------------------------------------------===// let Predicates = [isR700] in { def SIN_r700 : SIN_Common<0x6E>; def COS_r700 : COS_Common<0x6F>; // R700 normalizes inputs to SIN/COS the same as EG def : TRIG_eg ; def : TRIG_eg ; } //===----------------------------------------------------------------------===// // Evergreen Only instructions //===----------------------------------------------------------------------===// let Predicates = [isEG] in { def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>; def MULLO_INT_eg : MULLO_INT_Common<0x8F>; def MULHI_INT_eg : MULHI_INT_Common<0x90>; def MULLO_UINT_eg : MULLO_UINT_Common<0x91>; def MULHI_UINT_eg : MULHI_UINT_Common<0x92>; def RECIP_UINT_eg : RECIP_UINT_Common<0x94>; } // End Predicates = [isEG] /* ------------------------------- */ /* Evergreen / Cayman Instructions */ /* ------------------------------- */ let Predicates = [isEGorCayman] in { // BFE_UINT - bit_extract, an optimization for mask and shift // Src0 = Input // Src1 = Offset // Src2 = Width // // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width) // // Example Usage: // (Offset, Width) // // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT", [(set R600_Reg32:$dst, (int_AMDIL_bit_extract_u32 R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))], VecALU >; def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", [(set R600_Reg32:$dst, (AMDGPUbitalign R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))], VecALU >; def MULADD_eg : MULADD_Common<0x14>; def ASHR_eg : ASHR_Common<0x15>; def LSHR_eg : LSHR_Common<0x16>; def LSHL_eg : LSHL_Common<0x17>; def CNDE_eg : CNDE_Common<0x19>; def CNDGT_eg : CNDGT_Common<0x1A>; def CNDGE_eg : CNDGE_Common<0x1B>; def MUL_LIT_eg : MUL_LIT_Common<0x1F>; def EXP_IEEE_eg : EXP_IEEE_Common<0x81>; def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>; def LOG_IEEE_eg : LOG_IEEE_Common<0x83>; def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>; def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>; def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>; def SIN_eg : SIN_Common<0x8D>; def COS_eg : COS_Common<0x8E>; def DOT4_eg : DOT4_Common<0xBE>; def CUBE_eg : CUBE_Common<0xC0>; def DIV_eg : DIV_Common; def POW_eg : POW_Common; def SSG_eg : SSG_Common; def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common; def : TRIG_eg ; def : TRIG_eg ; def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> { let Pattern = []; } def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>; def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> { let Pattern = []; } def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>; def : Pat<(fp_to_sint R600_Reg32:$src), (FLT_TO_INT_eg (TRUNC R600_Reg32:$src))>; def : Pat<(fp_to_uint R600_Reg32:$src), (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src))>; //===----------------------------------------------------------------------===// // Memory read/write instructions //===----------------------------------------------------------------------===// let usesCustomInserter = 1 in { def RAT_WRITE_CACHELESS_eg : EG_CF_RAT <0x57, 0x2, 0, (outs), (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr), "RAT_WRITE_CACHELESS_eg $rw_gpr, $index_gpr", [(global_store (i32 R600_TReg32_X:$rw_gpr), R600_TReg32_X:$index_gpr)]> { let RIM = 0; /* XXX: Have a separate instruction for non-indexed writes. */ let TYPE = 1; let RW_REL = 0; let ELEM_SIZE = 0; let ARRAY_SIZE = 0; let COMP_MASK = 1; let BURST_COUNT = 0; let VPM = 0; let EOP = 0; let MARK = 0; let BARRIER = 1; } } // End usesCustomInserter = 1 // Floating point global_store def : Pat < (global_store (f32 R600_TReg32_X:$val), R600_TReg32_X:$ptr), (RAT_WRITE_CACHELESS_eg R600_TReg32_X:$val, R600_TReg32_X:$ptr) >; class VTX_READ_eg buffer_id, dag outs, list pattern> : InstR600ISA { // Operands bits<7> DST_GPR; bits<7> SRC_GPR; // Static fields bits<5> VC_INST = 0; bits<2> FETCH_TYPE = 2; bits<1> FETCH_WHOLE_QUAD = 0; bits<8> BUFFER_ID = buffer_id; bits<1> SRC_REL = 0; // XXX: We can infer this field based on the SRC_GPR. This would allow us // to store vertex addresses in any channel, not just X. bits<2> SRC_SEL_X = 0; bits<6> MEGA_FETCH_COUNT; bits<1> DST_REL = 0; bits<3> DST_SEL_X; bits<3> DST_SEL_Y; bits<3> DST_SEL_Z; bits<3> DST_SEL_W; // 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. bits<1> USE_CONST_FIELDS = 0; bits<6> DATA_FORMAT; bits<2> NUM_FORMAT_ALL = 1; bits<1> FORMAT_COMP_ALL = 0; bits<1> SRF_MODE_ALL = 0; // 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_WORD0 let Inst{4-0} = VC_INST; let Inst{6-5} = FETCH_TYPE; let Inst{7} = FETCH_WHOLE_QUAD; let Inst{15-8} = BUFFER_ID; let Inst{22-16} = SRC_GPR; let Inst{23} = SRC_REL; let Inst{25-24} = SRC_SEL_X; let Inst{31-26} = MEGA_FETCH_COUNT; // VTX_WORD1_GPR let Inst{38-32} = DST_GPR; let Inst{39} = DST_REL; let Inst{40} = 0; // Reserved let Inst{43-41} = DST_SEL_X; let Inst{46-44} = DST_SEL_Y; let Inst{49-47} = DST_SEL_Z; let Inst{52-50} = DST_SEL_W; let Inst{53} = USE_CONST_FIELDS; let Inst{59-54} = DATA_FORMAT; let Inst{61-60} = NUM_FORMAT_ALL; let Inst{62} = FORMAT_COMP_ALL; let Inst{63} = SRF_MODE_ALL; // 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; } class VTX_READ_32_eg buffer_id, list pattern> : VTX_READ_eg { let MEGA_FETCH_COUNT = 4; let DST_SEL_X = 0; let DST_SEL_Y = 7; // Masked let DST_SEL_Z = 7; // Masked let DST_SEL_W = 7; // Masked let DATA_FORMAT = 0xD; // COLOR_32 } class VTX_READ_128_eg buffer_id, list pattern> : VTX_READ_eg { 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 = 0x22; // COLOR_32_32_32_32 } //===----------------------------------------------------------------------===// // VTX Read from parameter memory space //===----------------------------------------------------------------------===// class VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0, [(set (vt R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))] >; def VTX_READ_PARAM_i32_eg : VTX_READ_PARAM_32_eg; def VTX_READ_PARAM_f32_eg : VTX_READ_PARAM_32_eg; //===----------------------------------------------------------------------===// // VTX Read from global memory space //===----------------------------------------------------------------------===// // 32-bit reads class VTX_READ_GLOBAL_eg : VTX_READ_32_eg <1, [(set (vt R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))] >; def VTX_READ_GLOBAL_i32_eg : VTX_READ_GLOBAL_eg; def VTX_READ_GLOBAL_f32_eg : VTX_READ_GLOBAL_eg; // 128-bit reads class VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1, [(set (vt R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))] >; def VTX_READ_GLOBAL_v4i32_eg : VTX_READ_GLOBAL_128_eg; def VTX_READ_GLOBAL_v4f32_eg : VTX_READ_GLOBAL_128_eg; } let Predicates = [isCayman] in { let isVector = 1 in { def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>; def MULLO_INT_cm : MULLO_INT_Common<0x8F>; def MULHI_INT_cm : MULHI_INT_Common<0x90>; def MULLO_UINT_cm : MULLO_UINT_Common<0x91>; def MULHI_UINT_cm : MULHI_UINT_Common<0x92>; } // End isVector = 1 // RECIP_UINT emulation for Cayman def : Pat < (AMDGPUurecip R600_Reg32:$src0), (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg R600_Reg32:$src0)), (MOV_IMM_I32 (i32 ALU_LITERAL_X), 0x4f800000))) >; } // End isCayman /* Other Instructions */ let isCodeGenOnly = 1 in { /* def SWIZZLE : AMDGPUShaderInst < (outs GPRV4F32:$dst), (ins GPRV4F32:$src0, i32imm:$src1), "SWIZZLE $dst, $src0, $src1", [(set GPRV4F32:$dst, (int_AMDGPU_swizzle GPRV4F32:$src0, imm:$src1))] >; */ def LAST : AMDGPUShaderInst < (outs), (ins), "LAST", [] >; def GET_CHAN : AMDGPUShaderInst < (outs R600_Reg32:$dst), (ins R600_Reg128:$src0, i32imm:$src1), "GET_CHAN $dst, $src0, $src1", [] >; def MULLIT : AMDGPUShaderInst < (outs R600_Reg128:$dst), (ins R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2), "MULLIT $dst, $src0, $src1", [(set R600_Reg128:$dst, (int_AMDGPU_mullit R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2))] >; let usesCustomInserter = 1, isPseudo = 1 in { class R600PreloadInst : AMDGPUInst < (outs R600_TReg32:$dst), (ins), asm, [(set R600_TReg32:$dst, (intr))] >; def TGID_X : R600PreloadInst <"TGID_X", int_r600_read_tgid_x>; def TGID_Y : R600PreloadInst <"TGID_Y", int_r600_read_tgid_y>; def TGID_Z : R600PreloadInst <"TGID_Z", int_r600_read_tgid_z>; def TIDIG_X : R600PreloadInst <"TIDIG_X", int_r600_read_tidig_x>; def TIDIG_Y : R600PreloadInst <"TIDIG_Y", int_r600_read_tidig_y>; def TIDIG_Z : R600PreloadInst <"TIDIG_Z", int_r600_read_tidig_z>; def NGROUPS_X : R600PreloadInst <"NGROUPS_X", int_r600_read_ngroups_x>; def NGROUPS_Y : R600PreloadInst <"NGROUPS_Y", int_r600_read_ngroups_y>; def NGROUPS_Z : R600PreloadInst <"NGROUPS_Z", int_r600_read_ngroups_z>; def GLOBAL_SIZE_X : R600PreloadInst <"GLOBAL_SIZE_X", int_r600_read_global_size_x>; def GLOBAL_SIZE_Y : R600PreloadInst <"GLOBAL_SIZE_Y", int_r600_read_global_size_y>; def GLOBAL_SIZE_Z : R600PreloadInst <"GLOBAL_SIZE_Z", int_r600_read_global_size_z>; def LOCAL_SIZE_X : R600PreloadInst <"LOCAL_SIZE_X", int_r600_read_local_size_x>; def LOCAL_SIZE_Y : R600PreloadInst <"LOCAL_SIZE_Y", int_r600_read_local_size_y>; def LOCAL_SIZE_Z : R600PreloadInst <"LOCAL_SIZE_Z", int_r600_read_local_size_z>; def R600_LOAD_CONST : AMDGPUShaderInst < (outs R600_Reg32:$dst), (ins i32imm:$src0), "R600_LOAD_CONST $dst, $src0", [(set R600_Reg32:$dst, (int_AMDGPU_load_const imm:$src0))] >; def LOAD_INPUT : AMDGPUShaderInst < (outs R600_Reg32:$dst), (ins i32imm:$src), "LOAD_INPUT $dst, $src", [(set R600_Reg32:$dst, (int_R600_load_input imm:$src))] >; def RESERVE_REG : AMDGPUShaderInst < (outs), (ins i32imm:$src), "RESERVE_REG $src", [(int_AMDGPU_reserve_reg imm:$src)] >; def STORE_OUTPUT: AMDGPUShaderInst < (outs), (ins R600_Reg32:$src0, i32imm:$src1), "STORE_OUTPUT $src0, $src1", [(int_AMDGPU_store_output R600_Reg32:$src0, imm:$src1)] >; def TXD: AMDGPUShaderInst < (outs R600_Reg128:$dst), (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4), "TXD $dst, $src0, $src1, $src2, $src3, $src4", [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, imm:$src4))] >; def TXD_SHADOW: AMDGPUShaderInst < (outs R600_Reg128:$dst), (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$src3, i32imm:$src4), "TXD_SHADOW $dst, $src0, $src1, $src2, $src3, $src4", [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$src3, TEX_SHADOW:$src4))] >; } // End usesCustomInserter = 1, isPseudo = 1 } // End isCodeGenOnly = 1 def CLAMP_R600 : CLAMP ; def FABS_R600 : FABS; def FNEG_R600 : FNEG; let usesCustomInserter = 1 in { def MASK_WRITE : AMDGPUShaderInst < (outs), (ins R600_Reg32:$src), "MASK_WRITE $src", [] >; } // End usesCustomInserter = 1 //===----------------------------------------------------------------------===// // ISel Patterns //===----------------------------------------------------------------------===// // KIL Patterns def KILP : Pat < (int_AMDGPU_kilp), (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) >; def KIL : Pat < (int_AMDGPU_kill R600_Reg32:$src0), (MASK_WRITE (KILLGT (f32 ZERO), (f32 R600_Reg32:$src0))) >; // SGT Reverse args def : Pat < (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LT), (SGT R600_Reg32:$src1, R600_Reg32:$src0) >; // SGE Reverse args def : Pat < (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LE), (SGE R600_Reg32:$src1, R600_Reg32:$src0) >; // SETGT_INT reverse args def : Pat < (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLT), (SETGT_INT R600_Reg32:$src1, R600_Reg32:$src0) >; // SETGE_INT reverse args def : Pat < (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLE), (SETGE_INT R600_Reg32:$src1, R600_Reg32:$src0) >; // SETGT_UINT reverse args def : Pat < (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULT), (SETGT_UINT R600_Reg32:$src1, R600_Reg32:$src0) >; // SETGE_UINT reverse args def : Pat < (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULE), (SETGE_UINT R600_Reg32:$src0, R600_Reg32:$src1) >; // The next two patterns are special cases for handling 'true if ordered' and // 'true if unordered' conditionals. The assumption here is that the behavior of // SETE and SNE conforms to the Direct3D 10 rules for floating point values // described here: // http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit // We assume that SETE returns false when one of the operands is NAN and // SNE returns true when on of the operands is NAN //SETE - 'true if ordered' def : Pat < (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETO), (SETE R600_Reg32:$src0, R600_Reg32:$src1) >; //SNE - 'true if unordered' def : Pat < (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETUO), (SNE R600_Reg32:$src0, R600_Reg32:$src1) >; def : Extract_Element ; def : Extract_Element ; def : Extract_Element ; def : Extract_Element ; def : Insert_Element ; def : Insert_Element ; def : Insert_Element ; def : Insert_Element ; def : Extract_Element ; def : Extract_Element ; def : Extract_Element ; def : Extract_Element ; def : Insert_Element ; def : Insert_Element ; def : Insert_Element ; def : Insert_Element ; def : Vector_Build ; def : Vector_Build ; // bitconvert patterns def : BitConvert ; def : BitConvert ; def : BitConvert ; } // End isR600toCayman Predicate