src/etc/platform-intrinsics/x86/avx2.json

{
    "intrinsic_prefix": "_mm",
    "llvm_prefix": "llvm.x86.avx2.",
    "intrinsics": [
        {
            "intrinsic": "256_abs_{0.data_type}",
            "width": [256],
            "llvm": "pabs.{0.data_type_short}",
            "ret": "s(8-32)",
            "args": ["0"]
        },
        {
            "intrinsic": "256_adds_{0.data_type}",
            "width": [256],
            "llvm": "padd{0.kind_short}s.{0.data_type_short}",
            "ret": "i(8-16)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_avg_{0.data_type}",
            "width": [256],
            "llvm": "pavg.{0.data_type_short}",
            "ret": "u(8-16)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_hadd_{0.data_type}",
            "width": [256],
            "llvm": "phadd.{0.data_type_short}",
            "ret": "s(16-32)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_hadds_epi16",
            "width": [256],
            "llvm": "phadd.sw",
            "ret": "s16",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_hsub_{0.data_type}",
            "width": [256],
            "llvm": "phsub.{0.data_type_short}",
            "ret": "s(16-32)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_hsubs_epi16",
            "width": [256],
            "llvm": "phsub.sw",
            "ret": "s16",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_madd_epi16",
            "width": [256],
            "llvm": "pmadd.wd",
            "ret": "s32",
            "args": ["s16", "s16"]
        },
        {
            "intrinsic": "256_maddubs_epi16",
            "width": [256],
            "llvm": "pmadd.ub.sw",
            "ret": "s16",
            "args": ["s8", "s8"]
        },
        {
            "intrinsic": "{0.width_mm}_mask_i32gather_{0.data_type}",
            "width": [128, 256],
            "llvm": "gather.d.{0.data_type_short}{0.width_suffix}",
            "ret": ["s32", "f32"],
            "args": ["0", "0SPc/S8", "s32", "0s->0", "S32/8"]
        },
        {
            "intrinsic": "{0.width_mm}_mask_i32gather_{0.data_type}",
            "width": [128, 256],
            "llvm": "gather.d.{0.data_type_short}{0.width_suffix}",
            "ret": ["s64", "f64"],
            "args": ["0", "0SPc/S8", "s32x128", "0s->0", "S32/8"]
        },
        {
            "intrinsic": "{3.width_mm}_mask_i64gather_{0.data_type}",
            "width": [128, 256],
            "llvm": "gather.q.{0.data_type_short}{0.width_suffix}",
            "ret": ["s32x128", "f32x128"],
            "args": ["0", "0SPc/S8", "s64", "0s->0", "S32/8"]
        },
        {
            "intrinsic": "{0.width_mm}_mask_i64gather_{0.data_type}",
            "width": [128, 256],
            "llvm": "gather.q.{0.data_type_short}{0.width_suffix}",
            "ret": ["s64", "f64"],
            "args": ["0", "0SPc/S8", "s64", "0s->0", "S32/8"]
        },
        {
            "intrinsic": "{0.width_mm}_maskload_{0.data_type}",
            "width": [128, 256],
            "llvm": "maskload.{0.data_type_short}{0.width_suffix}",
            "ret": ["s(32-64)"],
            "args": ["0Pc/S8", "0"]
        },
        {
            "intrinsic": "{2.width_mm}_maskstore_{2.data_type}",
            "width": [128, 256],
            "llvm": "maskstore.{2.data_type_short}{2.width_suffix}",
            "ret": "V",
            "args": ["S(32-64)Pm/S8", "1Dv", "2"]
        },
        {
            "intrinsic": "256_max_{0.data_type}",
            "width": [256],
            "llvm": "pmax{0.kind}.{0.data_type_short}",
            "ret": "i(8-32)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_min_{0.data_type}",
            "width": [256],
            "llvm": "pmin{0.kind}.{0.data_type_short}",
            "ret": "i(8-32)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_movemask_epi8",
            "width": [256],
            "llvm": "pmovmskb",
            "ret": "S32",
            "args": ["s8"]
        },
        {
            "intrinsic": "256_mpsadbw_epu8",
            "width": [256],
            "llvm": "mpsadbw",
            "ret": "u16",
            "args": ["u8", "u8", "S32/8"]
        },
        {
            "intrinsic": "256_mul_{0.data_type}",
            "width": [256],
            "llvm": "pmul{0.data_type_short}.dq",
            "ret": "i64",
            "args": ["0dn", "0dn"]
        },
        {
            "intrinsic": "256_mulhi_{0.data_type}",
            "width": [256],
            "llvm": "pmulh{0.data_type_short}.w",
            "ret": "i16",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_mulhrs_epi16",
            "width": [256],
            "llvm": "pmul.hr.sw",
            "ret": "s16",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_pack{0.kind_short}s_{1.data_type}",
            "width": [256],
            "llvm": "pack{0.kind}s{1.data_type_short}{0.data_type_short}",
            "ret": "i(8-16)",
            "args": ["0hws", "0hws"]
        },
        {
            "intrinsic": "256_permutevar8x32_{0.data_type}",
            "width": [256],
            "llvm": "perm{0.data_type_short}",
            "ret": ["s32", "f32"],
            "args": ["0", "0s"]
        },
        {
            "intrinsic": "256_sad_epu8",
            "width": [256],
            "llvm": "psad.bw",
            "ret": "u64",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_shuffle_epi8",
            "width": [256],
            "llvm": "pshuf.b",
            "ret": "s8",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_sign_{0.data_type}",
            "width": [256],
            "llvm": "psign.{0.data_type_short}",
            "ret": "s(8-32)",
            "args": ["0", "0"]
        },
        {
            "intrinsic": "256_subs_{0.data_type}",
            "width": [256],
            "llvm": "psub{0.kind_short}s.{0.data_type_short}",
            "ret": "i(8-16)",
            "args": ["0", "0"]
        }
    ]
}