{
    "platform": "aarch64_v",
    "intrinsic_prefix": "",
    "llvm_prefix": "llvm.aarch64.neon.",
    "number_info": {
        "signed": {
            "kind": "s",
            "data_type": { "pattern": "s{bitwidth}" }
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        "unsigned": {
            "kind": "u",
            "data_type": { "pattern": "u{bitwidth}" }
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        "float": {
            "kind": "f",
            "data_type": { "pattern": "f{bitwidth}" }
        }
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    "width_info": {
        "64": { "width": "" },
        "128": { "width": "q" }
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        {
            "intrinsic": "hadd{0.width}_{0.data_type}",
            "width": [64, 128],
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            "ret": "i(8-32)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "rhadd{0.width}_{0.data_type}",
            "width": [64, 128],
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            "ret": "i(8-32)",
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        {
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        {
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            "width": [128],
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            "args": ["0", "0s"]
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            "intrinsic": "raddhn_{1.data_type}",
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        {
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            "width": [64, 128],
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        {
            "intrinsic": "fma{0.width}_{0.data_type}",
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        {
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            "args": ["0", "0"]
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            "intrinsic": "mull_{1.data_type}",
            "width": [128],
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            "ret": "i(16-64)",
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        {
            "intrinsic": "qdmull{0.width}_{1.data_type}",
            "width": [128],
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            "ret": "s(16-32)",
            "args": ["0n", "0n"]
        },
        {
            "intrinsic": "hsub{0.width}_{1.data_type}",
            "width": [64, 128],
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            "ret": "i(8-32)",
            "args": ["0", "0"]
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        {
            "intrinsic": "qsub{0.width}_{1.data_type}",
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            "ret": "i(8-64)",
            "args": ["0", "0"]
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        {
            "intrinsic": "rsubhn_{1.data_type}",
            "width": [64],
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            "ret": "i(8-32)",
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        {
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            "ret": ["i(8-32)","f(32-64)"],
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            "intrinsic": "max{0.width}_{0.data_type}",
            "width": [64, 128],
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            "ret": ["i(8-32)","f(32-64)"],
            "args": ["0", "0"]
        },
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            "intrinsic": "min{0.width}_{0.data_type}",
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            "ret": ["i(8-32)","f(32-64)"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "maxnm{0.width}_{0.data_type}",
            "width": [64, 128],
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            "ret": "f(32-64)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "minnm{0.width}_{0.data_type}",
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            "ret": "f(32-64)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "shl{0.width}_{0.data_type}",
            "width": [64, 128],
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            "ret": "i(8-64)",
            "args": ["0", "0s"]
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            "ret": "i(8-64)",
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        },
        {
            "intrinsic": "rshl{0.width}_{0.data_type}",
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            "ret": "i(8-64)",
            "args": ["0", "0s"]
        },
        {
            "intrinsic": "qrshl{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}qrshl.{0.llvm_name}",
            "ret": "i(8-64)",
            "args": ["0", "0s"]
        },
        {
            "intrinsic": "qshrun_n_{1.data_type}",
            "width": [64],
            "llvm": "sqshrun.{0.llvm_name}",
            "ret": "s(8-32)",
            "args": ["0w", "U32"]
        },
        {
            "intrinsic": "qrshrun_n_{1.data_type}",
            "width": [64],
            "llvm": "sqrshrun.{0.llvm_name}",
            "ret": "s(8-32)",
            "args": ["0w", "U32"]
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        {
            "intrinsic": "qshrn_n_{1.data_type}",
            "width": [64],
            "llvm": "{0.kind}qshrn.{0.llvm_name}",
            "ret": "i(8-32)",
            "args": ["0w", "U32"]
        },
        {
            "intrinsic": "rshrn_n_{1.data_type}",
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            "llvm": "rshrn.{0.llvm_name}",
            "ret": "i(8-32)",
            "args": ["0w", "U32"]
        },
        {
            "intrinsic": "qrshrn_n_{1.data_type}",
            "width": [64],
            "llvm": "{0.kind}qrshrn.{0.llvm_name}",
            "ret": "i(8-32)",
            "args": ["0w", "U32"]
        },
        {
            "intrinsic": "sri{0.width}_{0.data_type}",
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            "llvm": "vsri.{0.llvm_name}",
            "ret": "i(8-64)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "sli{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "vsli.{0.llvm_name}",
            "ret": "i(8-64)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "vqmovn_{1.data_type}",
            "width": [64],
            "llvm": "{0.kind}qxtn.{0.llvm_name}",
            "ret": "i(8-32)",
            "args": ["0w"]
        },
        {
            "intrinsic": "abs{0.width}_{0.data_type}",
            "width": [64,128],
            "llvm": "abs.{0.llvm_name}",
            "ret": "s(8-64)",
            "args": ["0"]
        },
        {
            "intrinsic": "abs{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "!llvm.fabs.{0.llvm_name}",
            "ret": "f(32-64)",
            "args": ["0"]
        },
        {
            "intrinsic": "qabs{0.width}_{0.data_type}",
            "width": [64,128],
            "llvm": "sqabs.{0.llvm_name}",
            "ret": "s(8-64)",
            "args": ["0"]
        },
        {
            "intrinsic": "qneg{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "sqneg.{0.llvm_name}",
            "ret": "s(8-64)",
            "args": ["0"]
        },
        {
            "intrinsic": "clz{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "!llvm.ctlz.{0.llvm_name}",
            "ret": "i(8-32)",
            "args": ["0"]
        },
        {
            "intrinsic": "cls{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "cls.{0.llvm_name}",
            "ret": "i(8-32)",
            "args": ["0"]
        },
        {
            "intrinsic": "cnt{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "!llvm.ctpop.{0.llvm_name}",
            "ret": "i8",
            "args": ["0"]
        },
        {
            "intrinsic": "recpe{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}recpe.{0.llvm_name}",
            "ret": ["u32","f(32-64)"],
            "args": ["0"]
        },
        {
            "intrinsic": "recps{0.width}_{0.data_type}",
            "width": [64,128],
            "llvm": "frecps.{0.llvm_name}",
            "ret": "f(32-64)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "sqrt{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "!llvm.sqrt.{0.llvm_name}",
            "ret": "f(32-64)",
            "args": ["0"]
        },
        {
            "intrinsic": "rsqrte{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}rsqrte.{0.llvm_name}",
            "ret": ["u32","f(32-64)"],
            "args": ["0"]
        },
        {
            "intrinsic": "rsqrts{0.width}_{0.data_type}",
            "width": [64,128],
            "llvm": "frsqrts.{0.llvm_name}",
            "ret": "f(32-64)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "rbit{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "rbit.{0.llvm_name}",
            "ret": "i8",
            "args": ["0"]
        },
        {
            "intrinsic": "ld2{0[0].width}_{0[0].data_type}",
            "width": [64, 128],
            "llvm": "ld2.{0[0].llvm_name}.{1.llvm_name}",
            "ret": ["[i(8-64);2]","[f(32-64);2]"],
            "args": ["0.0SPc/0.0"]
        },
        {
            "intrinsic": "ld3{0[0].width}_{0[0].data_type}",
            "width": [64, 128],
            "llvm": "ld3.{0[0].llvm_name}.{1.llvm_name}",
            "ret": ["[i(8-64);3]","[f(32-64);3]"],
            "args": ["0.0SPc/0.0"]
        },
        {
            "intrinsic": "ld4{0[0].width}_{0[0].data_type}",
            "width": [64, 128],
            "llvm": "ld4.{0[0].llvm_name}.{1.llvm_name}",
            "ret": ["[i(8-64);4]","[f(32-64);4]"],
            "args": ["0.0SPc/0.0"]
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        {
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            "width": [64, 128],
            "llvm": "ld2.{0[0].llvm_name}.{1.llvm_name}",
            "ret": ["[i(8-64);2]","[f(32-64);2]"],
            "args": ["0.0SPc"]
        },
        {
            "intrinsic": "ld3{0[0].width}_dup_{0[0].data_type}",
            "width": [64, 128],
            "llvm": "ld3.{0[0].llvm_name}.{1.llvm_name}",
            "ret": ["[i(8-64);3]","[f(32-64);3]"],
            "args": ["0.0SPc"]
        },
        {
            "intrinsic": "ld4{0[0].width}_dup_{0[0].data_type}",
            "width": [64, 128],
            "llvm": "ld4.{0[0].llvm_name}.{1.llvm_name}",
            "ret": ["[i(8-64);4]","[f(32-64);4]"],
            "args": ["0.0SPc"]
        },
        {
            "intrinsic": "padd{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "addp.{0.llvm_name}",
            "ret": ["i(8-32)","f32"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "padd{0.width}_{0.data_type}",
            "width": [128],
            "llvm": "addp.{0.llvm_name}",
            "ret": ["i64","f64"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "paddl{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}addlp.{0.llvm_name}.{1.llvm_name}",
            "ret": "i(16-64)",
            "args": ["0dn"]
        },
        {
            "intrinsic": "pmax{0.width}_{0.data_type}",
            "width": [64, 128],
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            "ret": ["i(8-32)","f32"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "pmax{0.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}maxp.{0.llvm_name}",
            "ret": ["i64","f64"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "pmin{0.width}_{0.data_type}",
            "width": [64, 128],
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            "ret": ["i(8-32)","f32"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "pmin{0.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}minp.{0.llvm_name}",
            "ret": ["i64","f64"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "pmaxnm{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}maxnmp.{0.llvm_name}",
            "ret": ["i(8-32)","f32"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "pmaxnm{0.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}maxnmp.{0.llvm_name}",
            "ret": ["i64","f64"],
            "args": ["0", "0"]
        },
        {
            "intrinsic": "pminnm{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}minnmp.{0.llvm_name}",
            "ret": "f32",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "pminnm{0.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}minnmp.{0.llvm_name}",
            "ret": "f64",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "addv{1.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}addv.{0.llvm_name}.{1.llvm_name}",
            "ret": ["I(8-32)","F32"],
            "args": ["0v"]
        },
        {
            "intrinsic": "addv{1.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}addv.{0.llvm_name}.{1.llvm_name}",
            "ret": ["I64","F64"],
            "args": ["0v"]
        },
        {
            "intrinsic": "addlv{1.width}_{1.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}addlv.{0.llvm_name}.{1.llvm_name}",
            "ret": "I(16-64)",
            "args": ["0vdn"]
        },
        {
            "intrinsic": "maxv{1.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}maxv.{0.llvm_name}.{1.llvm_name}",
            "ret": ["I(8-32)","F32"],
            "args": ["0v"]
        },
        {
            "intrinsic": "maxv{1.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}maxv.{0.llvm_name}.{1.llvm_name}",
            "ret": "F64",
            "args": ["0v"]
        },
        {
            "intrinsic": "minv{1.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}minv.{0.llvm_name}.{1.llvm_name}",
            "ret": ["I(8-32)","F32"],
            "args": ["0v"]
        },
        {
            "intrinsic": "minv{1.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}minv.{0.llvm_name}.{1.llvm_name}",
            "ret": "F64",
            "args": ["0v"]
        },
        {
            "intrinsic": "maxnmv{1.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}maxnmv.{0.llvm_name}.{1.llvm_name}",
            "ret": "F32",
            "args": ["0v"]
        },
        {
            "intrinsic": "maxnmv{1.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}maxnmv.{0.llvm_name}.{1.llvm_name}",
            "ret": "F64",
            "args": ["0v"]
        },
        {
            "intrinsic": "minnmv{1.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "{0.kind}minnmv.{0.llvm_name}.{1.llvm_name}",
            "ret": "F32",
            "args": ["0v"]
        },
        {
            "intrinsic": "minnmv{1.width}_{0.data_type}",
            "width": [128],
            "llvm": "{0.kind}minnmv.{0.llvm_name}.{1.llvm_name}",
            "ret": "F64",
            "args": ["0v"]
        },
        {
            "intrinsic": "qtbl1{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbl1.{0.llvm_name}",
            "ret": "i8",
            "args": ["0x128", "0u"]
        },
        {
            "intrinsic": "qtbx1{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbx1.{0.llvm_name}",
            "ret": "i8",
            "args": ["0", "0x128", "0u"]
        },
        {
            "intrinsic": "qtbl2{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbl2.{0.llvm_name}",
            "ret": "i8",
            "args": ["(0x128,0x128)f", "0u"]
        },
        {
            "intrinsic": "qtbx2{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbx2.{0.llvm_name}",
            "ret": "i8",
            "args": ["(0x128,0x128)f", "0u"]
        },
        {
            "intrinsic": "qtbl3{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbl3.{0.llvm_name}",
            "ret": "i8",
            "args": ["(0x128,0x128,0x128)f", "0u"]
        },
        {
            "intrinsic": "qtbx3{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbx3.{0.llvm_name}",
            "ret": "i8",
            "args": ["0", "(0x128,0x128,0x128)f", "0u"]
        },
        {
            "intrinsic": "qtbl4{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbl4.{0.llvm_name}",
            "ret": "i8",
            "args": ["(0x128,0x128,0x128,0x128)f", "0u"]
        },
        {
            "intrinsic": "qtbx4{0.width}_{0.data_type}",
            "width": [64, 128],
            "llvm": "tbx4.{0.llvm_name}",
            "ret": "i8",
            "args": ["0", "(0x128,0x128,0x128,0x128)f", "0u"]
        }
    ]
}