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[AArch64][llvm] (NFC) Rename [SU]DOT_ZZZI?_{S|D} and BFMMLA_ZZZ to _BtoS/_HtoD/HtoS to clarify #160139

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Sep 24, 2025
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[AArch64][llvm] (NFC) Rename [SU]DOT_ZZZI?_{S|D} and BFMMLA_ZZZ to _BtoS/_HtoD/HtoS to clarify #160139

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10 changes: 5 additions & 5 deletions llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
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Expand Up @@ -709,13 +709,13 @@ let Predicates = [HasSVE_or_SME] in {

let Predicates = [HasSVE_or_SME] in {
def : Pat<(nxv4i32 (partial_reduce_umla nxv4i32:$Acc, nxv16i8:$MulLHS, nxv16i8:$MulRHS)),
(UDOT_ZZZ_S $Acc, $MulLHS, $MulRHS)>;
(UDOT_ZZZ_BtoS $Acc, $MulLHS, $MulRHS)>;
def : Pat<(nxv4i32 (partial_reduce_smla nxv4i32:$Acc, nxv16i8:$MulLHS, nxv16i8:$MulRHS)),
(SDOT_ZZZ_S $Acc, $MulLHS, $MulRHS)>;
(SDOT_ZZZ_BtoS $Acc, $MulLHS, $MulRHS)>;
def : Pat<(nxv2i64 (partial_reduce_umla nxv2i64:$Acc, nxv8i16:$MulLHS, nxv8i16:$MulRHS)),
(UDOT_ZZZ_D $Acc, $MulLHS, $MulRHS)>;
(UDOT_ZZZ_HtoD $Acc, $MulLHS, $MulRHS)>;
def : Pat<(nxv2i64 (partial_reduce_smla nxv2i64:$Acc, nxv8i16:$MulLHS, nxv8i16:$MulRHS)),
(SDOT_ZZZ_D $Acc, $MulLHS, $MulRHS)>;
(SDOT_ZZZ_HtoD $Acc, $MulLHS, $MulRHS)>;
} // End HasSVE_or_SME

defm SDOT_ZZZI : sve_intx_dot_by_indexed_elem<0b0, "sdot", int_aarch64_sve_sdot_lane>;
Expand Down Expand Up @@ -2541,7 +2541,7 @@ let Predicates = [HasBF16, HasSVE_or_SME] in {
} // End HasBF16, HasSVE_or_SME

let Predicates = [HasBF16, HasSVE] in {
defm BFMMLA_ZZZ : sve_fp_matrix_mla<0b01, "bfmmla", ZPR32, ZPR16, int_aarch64_sve_bfmmla, nxv4f32, nxv8bf16>;
defm BFMMLA_ZZZ_HtoS : sve_fp_matrix_mla<0b01, "bfmmla", ZPR32, ZPR16, int_aarch64_sve_bfmmla, nxv4f32, nxv8bf16>;
} // End HasBF16, HasSVE

let Predicates = [HasBF16, HasSVE_or_SME] in {
Expand Down
6 changes: 3 additions & 3 deletions llvm/lib/Target/AArch64/AArch64SchedA320.td
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Expand Up @@ -826,13 +826,13 @@ def : InstRW<[CortexA320MCWrite<15, 12, CortexA320UnitVMC>], (instregex "^[SU]DI
def : InstRW<[CortexA320MCWrite<26, 23, CortexA320UnitVMC>], (instregex "^[SU]DIVR?_(ZPmZ|ZPZZ)_D")>;

// Dot product, 8 bit
def : InstRW<[CortexA320Write<4, CortexA320UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_S")>;
def : InstRW<[CortexA320Write<4, CortexA320UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_BtoS")>;

// Dot product, 8 bit, using signed and unsigned integers
def : InstRW<[CortexA320Write<4, CortexA320UnitVMAC>], (instrs SUDOT_ZZZI, USDOT_ZZZI, USDOT_ZZZ)>;

// Dot product, 16 bit
def : InstRW<[CortexA320Write<4, CortexA320UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_D")>;
def : InstRW<[CortexA320Write<4, CortexA320UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_HtoD")>;

// Duplicate, immediate and indexed form
def : InstRW<[CortexA320Write<3, CortexA320UnitVALU>], (instregex "^DUP_ZI_[BHSD]",
Expand Down Expand Up @@ -1182,7 +1182,7 @@ def : InstRW<[CortexA320Write<4, CortexA320UnitVALU>], (instrs BFCVT_ZPmZ, BFCVT
def : InstRW<[CortexA320Write_11cyc_1VMAC_1VALU], (instrs BFDOT_ZZI, BFDOT_ZZZ)>;

// Matrix multiply accumulate
def : InstRW<[CortexA320Write_16cyc_1VMAC_1VALU], (instrs BFMMLA_ZZZ)>;
def : InstRW<[CortexA320Write_16cyc_1VMAC_1VALU], (instrs BFMMLA_ZZZ_HtoS)>;

// Multiply accumulate long
def : InstRW<[CortexA320Write<4, CortexA320UnitVMAC>], (instregex "^BFMLAL[BT]_ZZZ(I)?")>;
Expand Down
6 changes: 3 additions & 3 deletions llvm/lib/Target/AArch64/AArch64SchedA510.td
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Expand Up @@ -804,13 +804,13 @@ def : InstRW<[CortexA510MCWrite<15, 12, CortexA510UnitVMC>], (instregex "^[SU]DI
def : InstRW<[CortexA510MCWrite<26, 23, CortexA510UnitVMC>], (instregex "^[SU]DIVR?_(ZPmZ|ZPZZ)_D")>;

// Dot product, 8 bit
def : InstRW<[CortexA510Write<4, CortexA510UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_S")>;
def : InstRW<[CortexA510Write<4, CortexA510UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_BtoS")>;

// Dot product, 8 bit, using signed and unsigned integers
def : InstRW<[CortexA510Write<4, CortexA510UnitVMAC>], (instrs SUDOT_ZZZI, USDOT_ZZZI, USDOT_ZZZ)>;

// Dot product, 16 bit
def : InstRW<[CortexA510Write<4, CortexA510UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_D")>;
def : InstRW<[CortexA510Write<4, CortexA510UnitVMAC>], (instregex "^[SU]DOT_ZZZI?_HtoD")>;

// Duplicate, immediate and indexed form
def : InstRW<[CortexA510Write<3, CortexA510UnitVALU>], (instregex "^DUP_ZI_[BHSD]",
Expand Down Expand Up @@ -1160,7 +1160,7 @@ def : InstRW<[CortexA510Write<4, CortexA510UnitVALU>], (instrs BFCVT_ZPmZ, BFCVT
def : InstRW<[A510Write_10cyc_1VMAC_1VALU], (instrs BFDOT_ZZI, BFDOT_ZZZ)>;

// Matrix multiply accumulate
def : InstRW<[A510Write_15cyc_1VMAC_1VALU], (instrs BFMMLA_ZZZ)>;
def : InstRW<[A510Write_15cyc_1VMAC_1VALU], (instrs BFMMLA_ZZZ_HtoS)>;

// Multiply accumulate long
def : InstRW<[CortexA510Write<4, CortexA510UnitVMAC>], (instregex "^BFMLAL[BT]_ZZZ(I)?")>;
Expand Down
6 changes: 3 additions & 3 deletions llvm/lib/Target/AArch64/AArch64SchedNeoverseN2.td
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Expand Up @@ -1764,13 +1764,13 @@ def : InstRW<[N2Write_20c_1V0], (instregex "^[SU]DIVR?_ZPmZ_D",
"^[SU]DIV_ZPZZ_D")>;

// Dot product, 8 bit
def : InstRW<[N2Write_3c_1V], (instregex "^[SU]DOT_ZZZI?_S$")>;
def : InstRW<[N2Write_3c_1V], (instregex "^[SU]DOT_ZZZI?_BtoS$")>;

// Dot product, 8 bit, using signed and unsigned integers
def : InstRW<[N2Write_3c_1V], (instrs SUDOT_ZZZI, USDOT_ZZZI, USDOT_ZZZ)>;

// Dot product, 16 bit
def : InstRW<[N2Write_4c_1V0], (instregex "^[SU]DOT_ZZZI?_D$")>;
def : InstRW<[N2Write_4c_1V0], (instregex "^[SU]DOT_ZZZI?_HtoD$")>;

// Duplicate, immediate and indexed form
def : InstRW<[N2Write_2c_1V], (instregex "^DUP_ZI_[BHSD]$",
Expand Down Expand Up @@ -2118,7 +2118,7 @@ def : InstRW<[N2Write_3c_1V0], (instrs BFCVT_ZPmZ, BFCVTNT_ZPmZ)>;
def : InstRW<[N2Write_4c_1V], (instrs BFDOT_ZZI, BFDOT_ZZZ)>;

// Matrix multiply accumulate
def : InstRW<[N2Write_5c_1V], (instrs BFMMLA_ZZZ)>;
def : InstRW<[N2Write_5c_1V], (instrs BFMMLA_ZZZ_HtoS)>;

// Multiply accumulate long
def : InstRW<[N2Write_4c_1V], (instregex "^BFMLAL[BT]_ZZZ(I)?$")>;
Expand Down
6 changes: 3 additions & 3 deletions llvm/lib/Target/AArch64/AArch64SchedNeoverseN3.td
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Expand Up @@ -1736,13 +1736,13 @@ def : InstRW<[N3Write_16c_16V0], (instregex "^[SU]DIVR?_ZPmZ_D",
"^[SU]DIV_ZPZZ_D")>;

// Dot product, 8 bit
def : InstRW<[N3Write_3c_1V], (instregex "^[SU]DOT_ZZZI?_S$")>;
def : InstRW<[N3Write_3c_1V], (instregex "^[SU]DOT_ZZZI?_BtoS$")>;

// Dot product, 8 bit, using signed and unsigned integers
def : InstRW<[N3Write_3c_1V], (instrs SUDOT_ZZZI, USDOT_ZZZI, USDOT_ZZZ)>;

// Dot product, 16 bit
def : InstRW<[N3Write_4c_1V0], (instregex "^[SU]DOT_ZZZI?_D$")>;
def : InstRW<[N3Write_4c_1V0], (instregex "^[SU]DOT_ZZZI?_HtoD$")>;

// Duplicate, immediate and indexed form
def : InstRW<[N3Write_2c_1V], (instregex "^DUP_ZI_[BHSD]$",
Expand Down Expand Up @@ -2082,7 +2082,7 @@ def : InstRW<[N3Write_4c_2V0], (instrs BFCVT_ZPmZ, BFCVTNT_ZPmZ)>;
def : InstRW<[N3Write_4c_1V], (instrs BFDOT_ZZI, BFDOT_ZZZ)>;

// Matrix multiply accumulate
def : InstRW<[N3Write_5c_1V], (instrs BFMMLA_ZZZ)>;
def : InstRW<[N3Write_5c_1V], (instrs BFMMLA_ZZZ_HtoS)>;

// Multiply accumulate long
def : InstRW<[N3Write_4c_1V], (instregex "^BFMLAL[BT]_ZZZ(I)?$")>;
Expand Down
6 changes: 3 additions & 3 deletions llvm/lib/Target/AArch64/AArch64SchedNeoverseV1.td
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Expand Up @@ -1555,14 +1555,14 @@ def : InstRW<[V1Write_20c7_1V0], (instregex "^[SU]DIVR?_ZPmZ_D",
"^[SU]DIV_ZPZZ_D")>;

// Dot product, 8 bit
def : InstRW<[V1Wr_ZDOTB, V1Rd_ZDOTB], (instregex "^[SU]DOT_ZZZI?_S$")>;
def : InstRW<[V1Wr_ZDOTB, V1Rd_ZDOTB], (instregex "^[SU]DOT_ZZZI?_BtoS$")>;

// Dot product, 8 bit, using signed and unsigned integers
def : InstRW<[V1Wr_ZUDOTB, V1Rd_ZUDOTB],
(instrs SUDOT_ZZZI, USDOT_ZZZ, USDOT_ZZZI)>;

// Dot product, 16 bit
def : InstRW<[V1Wr_ZDOTH, V1Rd_ZDOTH], (instregex "^[SU]DOT_ZZZI?_D$")>;
def : InstRW<[V1Wr_ZDOTH, V1Rd_ZDOTH], (instregex "^[SU]DOT_ZZZI?_HtoD$")>;

// Duplicate, immediate and indexed form
def : InstRW<[V1Write_2c_1V01], (instregex "^DUP_ZI_[BHSD]$",
Expand Down Expand Up @@ -1808,7 +1808,7 @@ def : InstRW<[V1Write_4c_1V0], (instrs BFCVT_ZPmZ, BFCVTNT_ZPmZ)>;
def : InstRW<[V1Wr_ZBFDOT, V1Rd_ZBFDOT], (instrs BFDOT_ZZI, BFDOT_ZZZ)>;

// Matrix multiply accumulate
def : InstRW<[V1Wr_ZBFMMA, V1Rd_ZBFMMA], (instrs BFMMLA_ZZZ)>;
def : InstRW<[V1Wr_ZBFMMA, V1Rd_ZBFMMA], (instrs BFMMLA_ZZZ_HtoS)>;

// Multiply accumulate long
def : InstRW<[V1Wr_ZBFMAL, V1Rd_ZBFMAL], (instregex "^BFMLAL[BT]_ZZZ(I)?$")>;
Expand Down
6 changes: 3 additions & 3 deletions llvm/lib/Target/AArch64/AArch64SchedNeoverseV2.td
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Expand Up @@ -2251,13 +2251,13 @@ def : InstRW<[V2Write_20c_1V0], (instregex "^[SU]DIVR?_ZPmZ_D",
"^[SU]DIV_ZPZZ_D")>;

// Dot product, 8 bit
def : InstRW<[V2Wr_ZDOTB, V2Rd_ZDOTB], (instregex "^[SU]DOT_ZZZI?_S")>;
def : InstRW<[V2Wr_ZDOTB, V2Rd_ZDOTB], (instregex "^[SU]DOT_ZZZI?_BtoS")>;

// Dot product, 8 bit, using signed and unsigned integers
def : InstRW<[V2Wr_ZDOTB, V2Rd_ZDOTB], (instrs SUDOT_ZZZI, USDOT_ZZZI, USDOT_ZZZ)>;

// Dot product, 16 bit
def : InstRW<[V2Wr_ZDOTH, V2Rd_ZDOTH], (instregex "^[SU]DOT_ZZZI?_D")>;
def : InstRW<[V2Wr_ZDOTH, V2Rd_ZDOTH], (instregex "^[SU]DOT_ZZZI?_HtoD")>;

// Duplicate, immediate and indexed form
def : InstRW<[V2Write_2c_1V], (instregex "^DUP_ZI_[BHSD]",
Expand Down Expand Up @@ -2614,7 +2614,7 @@ def : InstRW<[V2Write_4c_1V02], (instrs BFCVT_ZPmZ, BFCVTNT_ZPmZ)>;
def : InstRW<[V2Wr_ZBFDOT, V2Rd_ZBFDOT], (instrs BFDOT_ZZI, BFDOT_ZZZ)>;

// Matrix multiply accumulate
def : InstRW<[V2Wr_ZBFMMA, V2Rd_ZBFMMA], (instrs BFMMLA_ZZZ)>;
def : InstRW<[V2Wr_ZBFMMA, V2Rd_ZBFMMA], (instrs BFMMLA_ZZZ_HtoS)>;

// Multiply accumulate long
def : InstRW<[V2Wr_ZBFMAL, V2Rd_ZBFMAL], (instregex "^BFMLAL[BT]_ZZZI?")>;
Expand Down
16 changes: 8 additions & 8 deletions llvm/lib/Target/AArch64/SVEInstrFormats.td
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Expand Up @@ -3770,11 +3770,11 @@ class sve_intx_dot<bit sz, bit U, string asm, ZPRRegOp zprty1,
}

multiclass sve_intx_dot<bit opc, string asm, SDPatternOperator op> {
def _S : sve_intx_dot<0b0, opc, asm, ZPR32, ZPR8>;
def _D : sve_intx_dot<0b1, opc, asm, ZPR64, ZPR16>;
def _BtoS : sve_intx_dot<0b0, opc, asm, ZPR32, ZPR8>;
def _HtoD : sve_intx_dot<0b1, opc, asm, ZPR64, ZPR16>;

def : SVE_3_Op_Pat<nxv4i32, op, nxv4i32, nxv16i8, nxv16i8, !cast<Instruction>(NAME # _S)>;
def : SVE_3_Op_Pat<nxv2i64, op, nxv2i64, nxv8i16, nxv8i16, !cast<Instruction>(NAME # _D)>;
def : SVE_3_Op_Pat<nxv4i32, op, nxv4i32, nxv16i8, nxv16i8, !cast<Instruction>(NAME # _BtoS)>;
def : SVE_3_Op_Pat<nxv2i64, op, nxv2i64, nxv8i16, nxv8i16, !cast<Instruction>(NAME # _HtoD)>;
}

//===----------------------------------------------------------------------===//
Expand Down Expand Up @@ -3804,21 +3804,21 @@ class sve_intx_dot_by_indexed_elem<bit sz, bit U, string asm,

multiclass sve_intx_dot_by_indexed_elem<bit opc, string asm,
SDPatternOperator op> {
def _S : sve_intx_dot_by_indexed_elem<0b0, opc, asm, ZPR32, ZPR8, ZPR3b8, VectorIndexS32b_timm> {
def _BtoS : sve_intx_dot_by_indexed_elem<0b0, opc, asm, ZPR32, ZPR8, ZPR3b8, VectorIndexS32b_timm> {
bits<2> iop;
bits<3> Zm;
let Inst{20-19} = iop;
let Inst{18-16} = Zm;
}
def _D : sve_intx_dot_by_indexed_elem<0b1, opc, asm, ZPR64, ZPR16, ZPR4b16, VectorIndexD32b_timm> {
def _HtoD : sve_intx_dot_by_indexed_elem<0b1, opc, asm, ZPR64, ZPR16, ZPR4b16, VectorIndexD32b_timm> {
bits<1> iop;
bits<4> Zm;
let Inst{20} = iop;
let Inst{19-16} = Zm;
}

def : SVE_4_Op_Imm_Pat<nxv4i32, op, nxv4i32, nxv16i8, nxv16i8, i32, VectorIndexS32b_timm, !cast<Instruction>(NAME # _S)>;
def : SVE_4_Op_Imm_Pat<nxv2i64, op, nxv2i64, nxv8i16, nxv8i16, i32, VectorIndexD32b_timm, !cast<Instruction>(NAME # _D)>;
def : SVE_4_Op_Imm_Pat<nxv4i32, op, nxv4i32, nxv16i8, nxv16i8, i32, VectorIndexS32b_timm, !cast<Instruction>(NAME # _BtoS)>;
def : SVE_4_Op_Imm_Pat<nxv2i64, op, nxv2i64, nxv8i16, nxv8i16, i32, VectorIndexD32b_timm, !cast<Instruction>(NAME # _HtoD)>;
}

//===----------------------------------------------------------------------===//
Expand Down
18 changes: 9 additions & 9 deletions llvm/test/tools/llvm-mca/AArch64/Neoverse/V1-sve-instructions.s
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Expand Up @@ -2649,7 +2649,7 @@ zip2 z31.s, z31.s, z31.s
# CHECK-NEXT: 1 5 0.50 2 V1UnitV,V1UnitV01 BFMLALT_ZZZI bfmlalt z0.s, z1.h, z2.h[7]
# CHECK-NEXT: 1 5 0.50 2 V1UnitV,V1UnitV01 BFMLALT_ZZZI bfmlalt z0.s, z1.h, z7.h[7]
# CHECK-NEXT: 1 5 0.50 2 V1UnitV,V1UnitV01 BFMLALT_ZZZ bfmlalt z14.s, z10.h, z21.h
# CHECK-NEXT: 1 5 0.50 3 V1UnitV,V1UnitV01 BFMMLA_ZZZ bfmmla z0.s, z1.h, z2.h
# CHECK-NEXT: 1 5 0.50 3 V1UnitV,V1UnitV01 BFMMLA_ZZZ_HtoS bfmmla z0.s, z1.h, z2.h
# CHECK-NEXT: 1 1 1.00 1 V1UnitI,V1UnitM,V1UnitM0 BIC_PPzPP bic p0.b, p0/z, p0.b, p0.b
# CHECK-NEXT: 1 1 1.00 1 V1UnitI,V1UnitM,V1UnitM0 BIC_PPzPP bic p15.b, p15/z, p15.b, p15.b
# CHECK-NEXT: 1 2 0.50 2 V1UnitV,V1UnitV01 BIC_ZZZ bic z0.d, z0.d, z0.d
Expand Down Expand Up @@ -4228,10 +4228,10 @@ zip2 z31.s, z31.s, z31.s
# CHECK-NEXT: 1 12 7.00 12 V1UnitV[7],V1UnitV0[7],V1UnitV01[7],V1UnitV02[7] SDIV_ZPmZ_S sdiv z0.s, p7/m, z0.s, z31.s
# CHECK-NEXT: 1 20 7.00 20 V1UnitV[7],V1UnitV0[7],V1UnitV01[7],V1UnitV02[7] SDIVR_ZPmZ_D sdivr z0.d, p7/m, z0.d, z31.d
# CHECK-NEXT: 1 12 7.00 12 V1UnitV[7],V1UnitV0[7],V1UnitV01[7],V1UnitV02[7] SDIVR_ZPmZ_S sdivr z0.s, p7/m, z0.s, z31.s
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 SDOT_ZZZI_D sdot z0.d, z1.h, z15.h[1]
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 SDOT_ZZZ_D sdot z0.d, z1.h, z31.h
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 SDOT_ZZZ_S sdot z0.s, z1.b, z31.b
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 SDOT_ZZZI_S sdot z0.s, z1.b, z7.b[3]
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 SDOT_ZZZI_HtoD sdot z0.d, z1.h, z15.h[1]
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 SDOT_ZZZ_HtoD sdot z0.d, z1.h, z31.h
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 SDOT_ZZZ_BtoS sdot z0.s, z1.b, z31.b
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 SDOT_ZZZI_BtoS sdot z0.s, z1.b, z7.b[3]
# CHECK-NEXT: 1 2 0.50 2 V1UnitV,V1UnitV01 SEL_ZPZZ_B sel z23.b, p11, z13.b, z8.b
# CHECK-NEXT: 1 2 0.50 2 V1UnitV,V1UnitV01 SEL_ZPZZ_D sel z23.d, p11, z13.d, z8.d
# CHECK-NEXT: 1 2 0.50 2 V1UnitV,V1UnitV01 SEL_ZPZZ_H sel z23.h, p11, z13.h, z8.h
Expand Down Expand Up @@ -4708,11 +4708,11 @@ zip2 z31.s, z31.s, z31.s
# CHECK-NEXT: 1 12 7.00 12 V1UnitV[7],V1UnitV0[7],V1UnitV01[7],V1UnitV02[7] UDIV_ZPmZ_S udiv z0.s, p7/m, z0.s, z31.s
# CHECK-NEXT: 1 20 7.00 20 V1UnitV[7],V1UnitV0[7],V1UnitV01[7],V1UnitV02[7] UDIVR_ZPmZ_D udivr z0.d, p7/m, z0.d, z31.d
# CHECK-NEXT: 1 12 7.00 12 V1UnitV[7],V1UnitV0[7],V1UnitV01[7],V1UnitV02[7] UDIVR_ZPmZ_S udivr z0.s, p7/m, z0.s, z31.s
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 UDOT_ZZZI_D udot z0.d, z1.h, z15.h[1]
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 UDOT_ZZZ_D udot z0.d, z1.h, z31.h
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 UDOT_ZZZI_HtoD udot z0.d, z1.h, z15.h[1]
# CHECK-NEXT: 1 4 1.00 1 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 UDOT_ZZZ_HtoD udot z0.d, z1.h, z31.h
# CHECK-NEXT: 1 3 1.00 3 V1UnitV,V1UnitV0,V1UnitV01,V1UnitV02 UCVTF_ZPmZ_StoD ucvtf z24.d, p5/m, z9.s
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 UDOT_ZZZ_S udot z0.s, z1.b, z31.b
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 UDOT_ZZZI_S udot z0.s, z1.b, z7.b[3]
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 UDOT_ZZZ_BtoS udot z0.s, z1.b, z31.b
# CHECK-NEXT: 1 3 0.50 1 V1UnitV,V1UnitV01 UDOT_ZZZI_BtoS udot z0.s, z1.b, z7.b[3]
# CHECK-NEXT: 1 2 0.50 2 V1UnitV,V1UnitV01 UMAX_ZI_B umax z0.b, z0.b, #0
# CHECK-NEXT: 1 2 0.50 2 V1UnitV,V1UnitV01 UMAX_ZPmZ_B umax z31.b, p7/m, z31.b, z31.b
# CHECK-NEXT: 1 2 0.50 2 V1UnitV,V1UnitV01 UMAX_ZI_B umax z31.b, z31.b, #255
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