diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoVector.td')
| -rw-r--r-- | contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoVector.td | 420 |
1 files changed, 6 insertions, 414 deletions
diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoVector.td b/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoVector.td index 0277d5e..e3520bd 100644 --- a/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoVector.td +++ b/contrib/llvm/lib/Target/Hexagon/HexagonInstrInfoVector.td @@ -11,37 +11,6 @@ // //===----------------------------------------------------------------------===// -def V2I1: PatLeaf<(v2i1 PredRegs:$R)>; -def V4I1: PatLeaf<(v4i1 PredRegs:$R)>; -def V8I1: PatLeaf<(v8i1 PredRegs:$R)>; -def V4I8: PatLeaf<(v4i8 IntRegs:$R)>; -def V2I16: PatLeaf<(v2i16 IntRegs:$R)>; -def V8I8: PatLeaf<(v8i8 DoubleRegs:$R)>; -def V4I16: PatLeaf<(v4i16 DoubleRegs:$R)>; -def V2I32: PatLeaf<(v2i32 DoubleRegs:$R)>; - - -multiclass bitconvert_32<ValueType a, ValueType b> { - def : Pat <(b (bitconvert (a IntRegs:$src))), - (b IntRegs:$src)>; - def : Pat <(a (bitconvert (b IntRegs:$src))), - (a IntRegs:$src)>; -} - -multiclass bitconvert_64<ValueType a, ValueType b> { - def : Pat <(b (bitconvert (a DoubleRegs:$src))), - (b DoubleRegs:$src)>; - def : Pat <(a (bitconvert (b DoubleRegs:$src))), - (a DoubleRegs:$src)>; -} - -// Bit convert vector types to integers. -defm : bitconvert_32<v4i8, i32>; -defm : bitconvert_32<v2i16, i32>; -defm : bitconvert_64<v8i8, i64>; -defm : bitconvert_64<v4i16, i64>; -defm : bitconvert_64<v2i32, i64>; - // Vector shift support. Vector shifting in Hexagon is rather different // from internal representation of LLVM. // LLVM assumes all shifts (in vector case) will have the form @@ -51,27 +20,17 @@ defm : bitconvert_64<v2i32, i64>; // As a result, special care is needed to guarantee correctness and // performance. class vshift_v4i16<SDNode Op, string Str, bits<3>MajOp, bits<3>MinOp> - : S_2OpInstImm<Str, MajOp, MinOp, u4Imm, - [(set (v4i16 DoubleRegs:$dst), - (Op (v4i16 DoubleRegs:$src1), u4ImmPred:$src2))]> { + : S_2OpInstImm<Str, MajOp, MinOp, u4_0Imm, []> { bits<4> src2; let Inst{11-8} = src2; } class vshift_v2i32<SDNode Op, string Str, bits<3>MajOp, bits<3>MinOp> - : S_2OpInstImm<Str, MajOp, MinOp, u5Imm, - [(set (v2i32 DoubleRegs:$dst), - (Op (v2i32 DoubleRegs:$src1), u5ImmPred:$src2))]> { + : S_2OpInstImm<Str, MajOp, MinOp, u5_0Imm, []> { bits<5> src2; let Inst{12-8} = src2; } -def : Pat<(v2i16 (add (v2i16 IntRegs:$src1), (v2i16 IntRegs:$src2))), - (A2_svaddh IntRegs:$src1, IntRegs:$src2)>; - -def : Pat<(v2i16 (sub (v2i16 IntRegs:$src1), (v2i16 IntRegs:$src2))), - (A2_svsubh IntRegs:$src1, IntRegs:$src2)>; - def S2_asr_i_vw : vshift_v2i32<sra, "vasrw", 0b010, 0b000>; def S2_lsr_i_vw : vshift_v2i32<srl, "vlsrw", 0b010, 0b001>; def S2_asl_i_vw : vshift_v2i32<shl, "vaslw", 0b010, 0b010>; @@ -80,87 +39,6 @@ def S2_asr_i_vh : vshift_v4i16<sra, "vasrh", 0b100, 0b000>; def S2_lsr_i_vh : vshift_v4i16<srl, "vlsrh", 0b100, 0b001>; def S2_asl_i_vh : vshift_v4i16<shl, "vaslh", 0b100, 0b010>; - -def HexagonVSPLATB: SDNode<"HexagonISD::VSPLATB", SDTUnaryOp>; -def HexagonVSPLATH: SDNode<"HexagonISD::VSPLATH", SDTUnaryOp>; - -// Replicate the low 8-bits from 32-bits input register into each of the -// four bytes of 32-bits destination register. -def: Pat<(v4i8 (HexagonVSPLATB I32:$Rs)), (S2_vsplatrb I32:$Rs)>; - -// Replicate the low 16-bits from 32-bits input register into each of the -// four halfwords of 64-bits destination register. -def: Pat<(v4i16 (HexagonVSPLATH I32:$Rs)), (S2_vsplatrh I32:$Rs)>; - - -class VArith_pat <InstHexagon MI, SDNode Op, PatFrag Type> - : Pat <(Op Type:$Rss, Type:$Rtt), - (MI Type:$Rss, Type:$Rtt)>; - -def: VArith_pat <A2_vaddub, add, V8I8>; -def: VArith_pat <A2_vaddh, add, V4I16>; -def: VArith_pat <A2_vaddw, add, V2I32>; -def: VArith_pat <A2_vsubub, sub, V8I8>; -def: VArith_pat <A2_vsubh, sub, V4I16>; -def: VArith_pat <A2_vsubw, sub, V2I32>; - -def: VArith_pat <A2_and, and, V2I16>; -def: VArith_pat <A2_xor, xor, V2I16>; -def: VArith_pat <A2_or, or, V2I16>; - -def: VArith_pat <A2_andp, and, V8I8>; -def: VArith_pat <A2_andp, and, V4I16>; -def: VArith_pat <A2_andp, and, V2I32>; -def: VArith_pat <A2_orp, or, V8I8>; -def: VArith_pat <A2_orp, or, V4I16>; -def: VArith_pat <A2_orp, or, V2I32>; -def: VArith_pat <A2_xorp, xor, V8I8>; -def: VArith_pat <A2_xorp, xor, V4I16>; -def: VArith_pat <A2_xorp, xor, V2I32>; - -def: Pat<(v2i32 (sra V2I32:$b, (i64 (HexagonCOMBINE (i32 u5ImmPred:$c), - (i32 u5ImmPred:$c))))), - (S2_asr_i_vw V2I32:$b, imm:$c)>; -def: Pat<(v2i32 (srl V2I32:$b, (i64 (HexagonCOMBINE (i32 u5ImmPred:$c), - (i32 u5ImmPred:$c))))), - (S2_lsr_i_vw V2I32:$b, imm:$c)>; -def: Pat<(v2i32 (shl V2I32:$b, (i64 (HexagonCOMBINE (i32 u5ImmPred:$c), - (i32 u5ImmPred:$c))))), - (S2_asl_i_vw V2I32:$b, imm:$c)>; - -def: Pat<(v4i16 (sra V4I16:$b, (v4i16 (HexagonVSPLATH (i32 (u4ImmPred:$c)))))), - (S2_asr_i_vh V4I16:$b, imm:$c)>; -def: Pat<(v4i16 (srl V4I16:$b, (v4i16 (HexagonVSPLATH (i32 (u4ImmPred:$c)))))), - (S2_lsr_i_vh V4I16:$b, imm:$c)>; -def: Pat<(v4i16 (shl V4I16:$b, (v4i16 (HexagonVSPLATH (i32 (u4ImmPred:$c)))))), - (S2_asl_i_vh V4I16:$b, imm:$c)>; - - -def SDTHexagon_v2i32_v2i32_i32 : SDTypeProfile<1, 2, - [SDTCisSameAs<0, 1>, SDTCisVT<0, v2i32>, SDTCisInt<2>]>; -def SDTHexagon_v4i16_v4i16_i32 : SDTypeProfile<1, 2, - [SDTCisSameAs<0, 1>, SDTCisVT<0, v4i16>, SDTCisInt<2>]>; - -def HexagonVSRAW: SDNode<"HexagonISD::VSRAW", SDTHexagon_v2i32_v2i32_i32>; -def HexagonVSRAH: SDNode<"HexagonISD::VSRAH", SDTHexagon_v4i16_v4i16_i32>; -def HexagonVSRLW: SDNode<"HexagonISD::VSRLW", SDTHexagon_v2i32_v2i32_i32>; -def HexagonVSRLH: SDNode<"HexagonISD::VSRLH", SDTHexagon_v4i16_v4i16_i32>; -def HexagonVSHLW: SDNode<"HexagonISD::VSHLW", SDTHexagon_v2i32_v2i32_i32>; -def HexagonVSHLH: SDNode<"HexagonISD::VSHLH", SDTHexagon_v4i16_v4i16_i32>; - -def: Pat<(v2i32 (HexagonVSRAW V2I32:$Rs, u5ImmPred:$u5)), - (S2_asr_i_vw V2I32:$Rs, imm:$u5)>; -def: Pat<(v4i16 (HexagonVSRAH V4I16:$Rs, u4ImmPred:$u4)), - (S2_asr_i_vh V4I16:$Rs, imm:$u4)>; -def: Pat<(v2i32 (HexagonVSRLW V2I32:$Rs, u5ImmPred:$u5)), - (S2_lsr_i_vw V2I32:$Rs, imm:$u5)>; -def: Pat<(v4i16 (HexagonVSRLH V4I16:$Rs, u4ImmPred:$u4)), - (S2_lsr_i_vh V4I16:$Rs, imm:$u4)>; -def: Pat<(v2i32 (HexagonVSHLW V2I32:$Rs, u5ImmPred:$u5)), - (S2_asl_i_vw V2I32:$Rs, imm:$u5)>; -def: Pat<(v4i16 (HexagonVSHLH V4I16:$Rs, u4ImmPred:$u4)), - (S2_asl_i_vh V4I16:$Rs, imm:$u4)>; - // Vector shift words by register def S2_asr_r_vw : T_S3op_shiftVect < "vasrw", 0b00, 0b00>; def S2_lsr_r_vw : T_S3op_shiftVect < "vlsrw", 0b00, 0b01>; @@ -173,305 +51,19 @@ def S2_lsr_r_vh : T_S3op_shiftVect < "vlsrh", 0b01, 0b01>; def S2_asl_r_vh : T_S3op_shiftVect < "vaslh", 0b01, 0b10>; def S2_lsl_r_vh : T_S3op_shiftVect < "vlslh", 0b01, 0b11>; -class vshift_rr_pat<InstHexagon MI, SDNode Op, PatFrag Value> - : Pat <(Op Value:$Rs, I32:$Rt), - (MI Value:$Rs, I32:$Rt)>; - -def: vshift_rr_pat <S2_asr_r_vw, HexagonVSRAW, V2I32>; -def: vshift_rr_pat <S2_asr_r_vh, HexagonVSRAH, V4I16>; -def: vshift_rr_pat <S2_lsr_r_vw, HexagonVSRLW, V2I32>; -def: vshift_rr_pat <S2_lsr_r_vh, HexagonVSRLH, V4I16>; -def: vshift_rr_pat <S2_asl_r_vw, HexagonVSHLW, V2I32>; -def: vshift_rr_pat <S2_asl_r_vh, HexagonVSHLH, V4I16>; - - -def SDTHexagonVecCompare_v8i8 : SDTypeProfile<1, 2, - [SDTCisSameAs<1, 2>, SDTCisVT<0, i1>, SDTCisVT<1, v8i8>]>; -def SDTHexagonVecCompare_v4i16 : SDTypeProfile<1, 2, - [SDTCisSameAs<1, 2>, SDTCisVT<0, i1>, SDTCisVT<1, v4i16>]>; -def SDTHexagonVecCompare_v2i32 : SDTypeProfile<1, 2, - [SDTCisSameAs<1, 2>, SDTCisVT<0, i1>, SDTCisVT<1, v2i32>]>; - -def HexagonVCMPBEQ: SDNode<"HexagonISD::VCMPBEQ", SDTHexagonVecCompare_v8i8>; -def HexagonVCMPBGT: SDNode<"HexagonISD::VCMPBGT", SDTHexagonVecCompare_v8i8>; -def HexagonVCMPBGTU: SDNode<"HexagonISD::VCMPBGTU", SDTHexagonVecCompare_v8i8>; -def HexagonVCMPHEQ: SDNode<"HexagonISD::VCMPHEQ", SDTHexagonVecCompare_v4i16>; -def HexagonVCMPHGT: SDNode<"HexagonISD::VCMPHGT", SDTHexagonVecCompare_v4i16>; -def HexagonVCMPHGTU: SDNode<"HexagonISD::VCMPHGTU", SDTHexagonVecCompare_v4i16>; -def HexagonVCMPWEQ: SDNode<"HexagonISD::VCMPWEQ", SDTHexagonVecCompare_v2i32>; -def HexagonVCMPWGT: SDNode<"HexagonISD::VCMPWGT", SDTHexagonVecCompare_v2i32>; -def HexagonVCMPWGTU: SDNode<"HexagonISD::VCMPWGTU", SDTHexagonVecCompare_v2i32>; - - -class vcmp_i1_pat<InstHexagon MI, SDNode Op, PatFrag Value> - : Pat <(i1 (Op Value:$Rs, Value:$Rt)), - (MI Value:$Rs, Value:$Rt)>; - -def: vcmp_i1_pat<A2_vcmpbeq, HexagonVCMPBEQ, V8I8>; -def: vcmp_i1_pat<A4_vcmpbgt, HexagonVCMPBGT, V8I8>; -def: vcmp_i1_pat<A2_vcmpbgtu, HexagonVCMPBGTU, V8I8>; - -def: vcmp_i1_pat<A2_vcmpheq, HexagonVCMPHEQ, V4I16>; -def: vcmp_i1_pat<A2_vcmphgt, HexagonVCMPHGT, V4I16>; -def: vcmp_i1_pat<A2_vcmphgtu, HexagonVCMPHGTU, V4I16>; - -def: vcmp_i1_pat<A2_vcmpweq, HexagonVCMPWEQ, V2I32>; -def: vcmp_i1_pat<A2_vcmpwgt, HexagonVCMPWGT, V2I32>; -def: vcmp_i1_pat<A2_vcmpwgtu, HexagonVCMPWGTU, V2I32>; - - -class vcmp_vi1_pat<InstHexagon MI, PatFrag Op, PatFrag InVal, ValueType OutTy> - : Pat <(OutTy (Op InVal:$Rs, InVal:$Rt)), - (MI InVal:$Rs, InVal:$Rt)>; - -def: vcmp_vi1_pat<A2_vcmpweq, seteq, V2I32, v2i1>; -def: vcmp_vi1_pat<A2_vcmpwgt, setgt, V2I32, v2i1>; -def: vcmp_vi1_pat<A2_vcmpwgtu, setugt, V2I32, v2i1>; - -def: vcmp_vi1_pat<A2_vcmpheq, seteq, V4I16, v4i1>; -def: vcmp_vi1_pat<A2_vcmphgt, setgt, V4I16, v4i1>; -def: vcmp_vi1_pat<A2_vcmphgtu, setugt, V4I16, v4i1>; - // Hexagon doesn't have a vector multiply with C semantics. // Instead, generate a pseudo instruction that gets expaneded into two // scalar MPYI instructions. // This is expanded by ExpandPostRAPseudos. let isPseudo = 1 in -def VMULW : PseudoM<(outs DoubleRegs:$Rd), - (ins DoubleRegs:$Rs, DoubleRegs:$Rt), - ".error \"Should never try to emit VMULW\"", - [(set V2I32:$Rd, (mul V2I32:$Rs, V2I32:$Rt))]>; +def PS_vmulw : PseudoM<(outs DoubleRegs:$Rd), + (ins DoubleRegs:$Rs, DoubleRegs:$Rt), "", []>; let isPseudo = 1 in -def VMULW_ACC : PseudoM<(outs DoubleRegs:$Rd), - (ins DoubleRegs:$Rx, DoubleRegs:$Rs, DoubleRegs:$Rt), - ".error \"Should never try to emit VMULW_ACC\"", - [(set V2I32:$Rd, (add V2I32:$Rx, (mul V2I32:$Rs, V2I32:$Rt)))], +def PS_vmulw_acc : PseudoM<(outs DoubleRegs:$Rd), + (ins DoubleRegs:$Rx, DoubleRegs:$Rs, DoubleRegs:$Rt), "", [], "$Rd = $Rx">; -// Adds two v4i8: Hexagon does not have an insn for this one, so we -// use the double add v8i8, and use only the low part of the result. -def: Pat<(v4i8 (add (v4i8 IntRegs:$Rs), (v4i8 IntRegs:$Rt))), - (LoReg (A2_vaddub (Zext64 $Rs), (Zext64 $Rt)))>; - -// Subtract two v4i8: Hexagon does not have an insn for this one, so we -// use the double sub v8i8, and use only the low part of the result. -def: Pat<(v4i8 (sub (v4i8 IntRegs:$Rs), (v4i8 IntRegs:$Rt))), - (LoReg (A2_vsubub (Zext64 $Rs), (Zext64 $Rt)))>; - -// -// No 32 bit vector mux. -// -def: Pat<(v4i8 (select I1:$Pu, V4I8:$Rs, V4I8:$Rt)), - (LoReg (C2_vmux I1:$Pu, (Zext64 $Rs), (Zext64 $Rt)))>; -def: Pat<(v2i16 (select I1:$Pu, V2I16:$Rs, V2I16:$Rt)), - (LoReg (C2_vmux I1:$Pu, (Zext64 $Rs), (Zext64 $Rt)))>; - -// -// 64-bit vector mux. -// -def: Pat<(v8i8 (vselect V8I1:$Pu, V8I8:$Rs, V8I8:$Rt)), - (C2_vmux V8I1:$Pu, V8I8:$Rs, V8I8:$Rt)>; -def: Pat<(v4i16 (vselect V4I1:$Pu, V4I16:$Rs, V4I16:$Rt)), - (C2_vmux V4I1:$Pu, V4I16:$Rs, V4I16:$Rt)>; -def: Pat<(v2i32 (vselect V2I1:$Pu, V2I32:$Rs, V2I32:$Rt)), - (C2_vmux V2I1:$Pu, V2I32:$Rs, V2I32:$Rt)>; - -// -// No 32 bit vector compare. -// -def: Pat<(i1 (seteq V4I8:$Rs, V4I8:$Rt)), - (A2_vcmpbeq (Zext64 $Rs), (Zext64 $Rt))>; -def: Pat<(i1 (setgt V4I8:$Rs, V4I8:$Rt)), - (A4_vcmpbgt (Zext64 $Rs), (Zext64 $Rt))>; -def: Pat<(i1 (setugt V4I8:$Rs, V4I8:$Rt)), - (A2_vcmpbgtu (Zext64 $Rs), (Zext64 $Rt))>; - -def: Pat<(i1 (seteq V2I16:$Rs, V2I16:$Rt)), - (A2_vcmpheq (Zext64 $Rs), (Zext64 $Rt))>; -def: Pat<(i1 (setgt V2I16:$Rs, V2I16:$Rt)), - (A2_vcmphgt (Zext64 $Rs), (Zext64 $Rt))>; -def: Pat<(i1 (setugt V2I16:$Rs, V2I16:$Rt)), - (A2_vcmphgtu (Zext64 $Rs), (Zext64 $Rt))>; - - -class InvertCmp_pat<InstHexagon InvMI, PatFrag CmpOp, PatFrag Value, - ValueType CmpTy> - : Pat<(CmpTy (CmpOp Value:$Rs, Value:$Rt)), - (InvMI Value:$Rt, Value:$Rs)>; - -// Map from a compare operation to the corresponding instruction with the -// order of operands reversed, e.g. x > y --> cmp.lt(y,x). -def: InvertCmp_pat<A4_vcmpbgt, setlt, V8I8, i1>; -def: InvertCmp_pat<A4_vcmpbgt, setlt, V8I8, v8i1>; -def: InvertCmp_pat<A2_vcmphgt, setlt, V4I16, i1>; -def: InvertCmp_pat<A2_vcmphgt, setlt, V4I16, v4i1>; -def: InvertCmp_pat<A2_vcmpwgt, setlt, V2I32, i1>; -def: InvertCmp_pat<A2_vcmpwgt, setlt, V2I32, v2i1>; - -def: InvertCmp_pat<A2_vcmpbgtu, setult, V8I8, i1>; -def: InvertCmp_pat<A2_vcmpbgtu, setult, V8I8, v8i1>; -def: InvertCmp_pat<A2_vcmphgtu, setult, V4I16, i1>; -def: InvertCmp_pat<A2_vcmphgtu, setult, V4I16, v4i1>; -def: InvertCmp_pat<A2_vcmpwgtu, setult, V2I32, i1>; -def: InvertCmp_pat<A2_vcmpwgtu, setult, V2I32, v2i1>; - -// Map from vcmpne(Rss) -> !vcmpew(Rss). -// rs != rt -> !(rs == rt). -def: Pat<(v2i1 (setne V2I32:$Rs, V2I32:$Rt)), - (C2_not (v2i1 (A2_vcmpbeq V2I32:$Rs, V2I32:$Rt)))>; - - -// Truncate: from vector B copy all 'E'ven 'B'yte elements: -// A[0] = B[0]; A[1] = B[2]; A[2] = B[4]; A[3] = B[6]; -def: Pat<(v4i8 (trunc V4I16:$Rs)), - (S2_vtrunehb V4I16:$Rs)>; - -// Truncate: from vector B copy all 'O'dd 'B'yte elements: -// A[0] = B[1]; A[1] = B[3]; A[2] = B[5]; A[3] = B[7]; -// S2_vtrunohb - -// Truncate: from vectors B and C copy all 'E'ven 'H'alf-word elements: -// A[0] = B[0]; A[1] = B[2]; A[2] = C[0]; A[3] = C[2]; -// S2_vtruneh - -def: Pat<(v2i16 (trunc V2I32:$Rs)), - (LoReg (S2_packhl (HiReg $Rs), (LoReg $Rs)))>; - - -def HexagonVSXTBH : SDNode<"HexagonISD::VSXTBH", SDTUnaryOp>; -def HexagonVSXTBW : SDNode<"HexagonISD::VSXTBW", SDTUnaryOp>; - -def: Pat<(i64 (HexagonVSXTBH I32:$Rs)), (S2_vsxtbh I32:$Rs)>; -def: Pat<(i64 (HexagonVSXTBW I32:$Rs)), (S2_vsxthw I32:$Rs)>; - -def: Pat<(v4i16 (zext V4I8:$Rs)), (S2_vzxtbh V4I8:$Rs)>; -def: Pat<(v2i32 (zext V2I16:$Rs)), (S2_vzxthw V2I16:$Rs)>; -def: Pat<(v4i16 (anyext V4I8:$Rs)), (S2_vzxtbh V4I8:$Rs)>; -def: Pat<(v2i32 (anyext V2I16:$Rs)), (S2_vzxthw V2I16:$Rs)>; -def: Pat<(v4i16 (sext V4I8:$Rs)), (S2_vsxtbh V4I8:$Rs)>; -def: Pat<(v2i32 (sext V2I16:$Rs)), (S2_vsxthw V2I16:$Rs)>; - -// Sign extends a v2i8 into a v2i32. -def: Pat<(v2i32 (sext_inreg V2I32:$Rs, v2i8)), - (A2_combinew (A2_sxtb (HiReg $Rs)), (A2_sxtb (LoReg $Rs)))>; - -// Sign extends a v2i16 into a v2i32. -def: Pat<(v2i32 (sext_inreg V2I32:$Rs, v2i16)), - (A2_combinew (A2_sxth (HiReg $Rs)), (A2_sxth (LoReg $Rs)))>; - - -// Multiplies two v2i16 and returns a v2i32. We are using here the -// saturating multiply, as hexagon does not provide a non saturating -// vector multiply, and saturation does not impact the result that is -// in double precision of the operands. - -// Multiplies two v2i16 vectors: as Hexagon does not have a multiply -// with the C semantics for this one, this pattern uses the half word -// multiply vmpyh that takes two v2i16 and returns a v2i32. This is -// then truncated to fit this back into a v2i16 and to simulate the -// wrap around semantics for unsigned in C. -def vmpyh: OutPatFrag<(ops node:$Rs, node:$Rt), - (M2_vmpy2s_s0 (i32 $Rs), (i32 $Rt))>; - -def: Pat<(v2i16 (mul V2I16:$Rs, V2I16:$Rt)), - (LoReg (S2_vtrunewh (v2i32 (A2_combineii 0, 0)), - (v2i32 (vmpyh V2I16:$Rs, V2I16:$Rt))))>; - -// Multiplies two v4i16 vectors. -def: Pat<(v4i16 (mul V4I16:$Rs, V4I16:$Rt)), - (S2_vtrunewh (vmpyh (HiReg $Rs), (HiReg $Rt)), - (vmpyh (LoReg $Rs), (LoReg $Rt)))>; - -def VMPYB_no_V5: OutPatFrag<(ops node:$Rs, node:$Rt), - (S2_vtrunewh (vmpyh (HiReg (S2_vsxtbh $Rs)), (HiReg (S2_vsxtbh $Rt))), - (vmpyh (LoReg (S2_vsxtbh $Rs)), (LoReg (S2_vsxtbh $Rt))))>; - -// Multiplies two v4i8 vectors. -def: Pat<(v4i8 (mul V4I8:$Rs, V4I8:$Rt)), - (S2_vtrunehb (M5_vmpybsu V4I8:$Rs, V4I8:$Rt))>, - Requires<[HasV5T]>; - -def: Pat<(v4i8 (mul V4I8:$Rs, V4I8:$Rt)), - (S2_vtrunehb (VMPYB_no_V5 V4I8:$Rs, V4I8:$Rt))>; - -// Multiplies two v8i8 vectors. -def: Pat<(v8i8 (mul V8I8:$Rs, V8I8:$Rt)), - (A2_combinew (S2_vtrunehb (M5_vmpybsu (HiReg $Rs), (HiReg $Rt))), - (S2_vtrunehb (M5_vmpybsu (LoReg $Rs), (LoReg $Rt))))>, - Requires<[HasV5T]>; - -def: Pat<(v8i8 (mul V8I8:$Rs, V8I8:$Rt)), - (A2_combinew (S2_vtrunehb (VMPYB_no_V5 (HiReg $Rs), (HiReg $Rt))), - (S2_vtrunehb (VMPYB_no_V5 (LoReg $Rs), (LoReg $Rt))))>; - - -class shuffler<SDNode Op, string Str> - : SInst<(outs DoubleRegs:$a), (ins DoubleRegs:$b, DoubleRegs:$c), - "$a = " # Str # "($b, $c)", - [(set (i64 DoubleRegs:$a), - (i64 (Op (i64 DoubleRegs:$b), (i64 DoubleRegs:$c))))], - "", S_3op_tc_1_SLOT23>; - -def SDTHexagonBinOp64 : SDTypeProfile<1, 2, - [SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisVT<0, i64>]>; - -def HexagonSHUFFEB: SDNode<"HexagonISD::SHUFFEB", SDTHexagonBinOp64>; -def HexagonSHUFFEH: SDNode<"HexagonISD::SHUFFEH", SDTHexagonBinOp64>; -def HexagonSHUFFOB: SDNode<"HexagonISD::SHUFFOB", SDTHexagonBinOp64>; -def HexagonSHUFFOH: SDNode<"HexagonISD::SHUFFOH", SDTHexagonBinOp64>; - -class ShufflePat<InstHexagon MI, SDNode Op> - : Pat<(i64 (Op DoubleRegs:$src1, DoubleRegs:$src2)), - (i64 (MI DoubleRegs:$src1, DoubleRegs:$src2))>; - -// Shuffles even bytes for i=0..3: A[2*i].b = C[2*i].b; A[2*i+1].b = B[2*i].b -def: ShufflePat<S2_shuffeb, HexagonSHUFFEB>; - -// Shuffles odd bytes for i=0..3: A[2*i].b = C[2*i+1].b; A[2*i+1].b = B[2*i+1].b -def: ShufflePat<S2_shuffob, HexagonSHUFFOB>; - -// Shuffles even half for i=0,1: A[2*i].h = C[2*i].h; A[2*i+1].h = B[2*i].h -def: ShufflePat<S2_shuffeh, HexagonSHUFFEH>; - -// Shuffles odd half for i=0,1: A[2*i].h = C[2*i+1].h; A[2*i+1].h = B[2*i+1].h -def: ShufflePat<S2_shuffoh, HexagonSHUFFOH>; - - -// Truncated store from v4i16 to v4i8. -def truncstorev4i8: PatFrag<(ops node:$val, node:$ptr), - (truncstore node:$val, node:$ptr), - [{ return cast<StoreSDNode>(N)->getMemoryVT() == MVT::v4i8; }]>; - -// Truncated store from v2i32 to v2i16. -def truncstorev2i16: PatFrag<(ops node:$val, node:$ptr), - (truncstore node:$val, node:$ptr), - [{ return cast<StoreSDNode>(N)->getMemoryVT() == MVT::v2i16; }]>; - -def: Pat<(truncstorev2i16 V2I32:$Rs, I32:$Rt), - (S2_storeri_io I32:$Rt, 0, (LoReg (S2_packhl (HiReg $Rs), - (LoReg $Rs))))>; - -def: Pat<(truncstorev4i8 V4I16:$Rs, I32:$Rt), - (S2_storeri_io I32:$Rt, 0, (S2_vtrunehb V4I16:$Rs))>; - - -// Zero and sign extended load from v2i8 into v2i16. -def zextloadv2i8: PatFrag<(ops node:$ptr), (zextload node:$ptr), - [{ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::v2i8; }]>; - -def sextloadv2i8: PatFrag<(ops node:$ptr), (sextload node:$ptr), - [{ return cast<LoadSDNode>(N)->getMemoryVT() == MVT::v2i8; }]>; - -def: Pat<(v2i16 (zextloadv2i8 I32:$Rs)), - (LoReg (v4i16 (S2_vzxtbh (L2_loadruh_io I32:$Rs, 0))))>; - -def: Pat<(v2i16 (sextloadv2i8 I32:$Rs)), - (LoReg (v4i16 (S2_vsxtbh (L2_loadrh_io I32:$Rs, 0))))>; -def: Pat<(v2i32 (zextloadv2i8 I32:$Rs)), - (S2_vzxthw (LoReg (v4i16 (S2_vzxtbh (L2_loadruh_io I32:$Rs, 0)))))>; -def: Pat<(v2i32 (sextloadv2i8 I32:$Rs)), - (S2_vsxthw (LoReg (v4i16 (S2_vsxtbh (L2_loadrh_io I32:$Rs, 0)))))>; |
