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3291 lines (3286 loc) · 86.8 KB
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//! This file is auto-generated by tools/update_cpu_features.zig.
const std = @import("../std.zig");
const CpuFeature = std.Target.Cpu.Feature;
const CpuModel = std.Target.Cpu.Model;
pub const Feature = enum {
@"16bit_mode",
@"32bit_mode",
@"3dnow",
@"3dnowa",
@"64bit",
adx,
aes,
amx_bf16,
amx_int8,
amx_tile,
avx,
avx2,
avx512bf16,
avx512bitalg,
avx512bw,
avx512cd,
avx512dq,
avx512er,
avx512f,
avx512ifma,
avx512pf,
avx512vbmi,
avx512vbmi2,
avx512vl,
avx512vnni,
avx512vp2intersect,
avx512vpopcntdq,
avxvnni,
bmi,
bmi2,
branchfusion,
cldemote,
clflushopt,
clwb,
clzero,
cmov,
cx16,
cx8,
enqcmd,
ermsb,
f16c,
false_deps_lzcnt_tzcnt,
false_deps_popcnt,
fast_11bytenop,
fast_15bytenop,
fast_7bytenop,
fast_bextr,
fast_gather,
fast_hops,
fast_lzcnt,
fast_movbe,
fast_scalar_fsqrt,
fast_scalar_shift_masks,
fast_shld_rotate,
fast_variable_crosslane_shuffle,
fast_variable_perlane_shuffle,
fast_vector_fsqrt,
fast_vector_shift_masks,
fma,
fma4,
fsgsbase,
fsrm,
fxsr,
gfni,
hreset,
idivl_to_divb,
idivq_to_divl,
invpcid,
kl,
lea_sp,
lea_uses_ag,
lvi_cfi,
lvi_load_hardening,
lwp,
lzcnt,
macrofusion,
mmx,
movbe,
movdir64b,
movdiri,
mwaitx,
nopl,
pad_short_functions,
pclmul,
pconfig,
pku,
popcnt,
prefer_128_bit,
prefer_256_bit,
prefer_mask_registers,
prefetchwt1,
prfchw,
ptwrite,
rdpid,
rdrnd,
rdseed,
retpoline,
retpoline_external_thunk,
retpoline_indirect_branches,
retpoline_indirect_calls,
rtm,
sahf,
serialize,
seses,
sgx,
sha,
shstk,
slow_3ops_lea,
slow_incdec,
slow_lea,
slow_pmaddwd,
slow_pmulld,
slow_shld,
slow_two_mem_ops,
slow_unaligned_mem_16,
slow_unaligned_mem_32,
soft_float,
sse,
sse2,
sse3,
sse4_1,
sse4_2,
sse4a,
sse_unaligned_mem,
ssse3,
tbm,
tsxldtrk,
uintr,
use_aa,
use_glm_div_sqrt_costs,
vaes,
vpclmulqdq,
vzeroupper,
waitpkg,
wbnoinvd,
widekl,
x87,
xop,
xsave,
xsavec,
xsaveopt,
xsaves,
};
pub const featureSet = CpuFeature.feature_set_fns(Feature).featureSet;
pub const featureSetHas = CpuFeature.feature_set_fns(Feature).featureSetHas;
pub const featureSetHasAny = CpuFeature.feature_set_fns(Feature).featureSetHasAny;
pub const featureSetHasAll = CpuFeature.feature_set_fns(Feature).featureSetHasAll;
pub const all_features = blk: {
const len = @typeInfo(Feature).Enum.fields.len;
std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
var result: [len]CpuFeature = undefined;
result[@enumToInt(Feature.@"16bit_mode")] = .{
.llvm_name = "16bit-mode",
.description = "16-bit mode (i8086)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.@"32bit_mode")] = .{
.llvm_name = "32bit-mode",
.description = "32-bit mode (80386)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.@"3dnow")] = .{
.llvm_name = "3dnow",
.description = "Enable 3DNow! instructions",
.dependencies = featureSet(&[_]Feature{
.mmx,
}),
};
result[@enumToInt(Feature.@"3dnowa")] = .{
.llvm_name = "3dnowa",
.description = "Enable 3DNow! Athlon instructions",
.dependencies = featureSet(&[_]Feature{
.@"3dnow",
}),
};
result[@enumToInt(Feature.@"64bit")] = .{
.llvm_name = "64bit",
.description = "Support 64-bit instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.adx)] = .{
.llvm_name = "adx",
.description = "Support ADX instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.aes)] = .{
.llvm_name = "aes",
.description = "Enable AES instructions",
.dependencies = featureSet(&[_]Feature{
.sse2,
}),
};
result[@enumToInt(Feature.amx_bf16)] = .{
.llvm_name = "amx-bf16",
.description = "Support AMX-BF16 instructions",
.dependencies = featureSet(&[_]Feature{
.amx_tile,
}),
};
result[@enumToInt(Feature.amx_int8)] = .{
.llvm_name = "amx-int8",
.description = "Support AMX-INT8 instructions",
.dependencies = featureSet(&[_]Feature{
.amx_tile,
}),
};
result[@enumToInt(Feature.amx_tile)] = .{
.llvm_name = "amx-tile",
.description = "Support AMX-TILE instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.avx)] = .{
.llvm_name = "avx",
.description = "Enable AVX instructions",
.dependencies = featureSet(&[_]Feature{
.sse4_2,
}),
};
result[@enumToInt(Feature.avx2)] = .{
.llvm_name = "avx2",
.description = "Enable AVX2 instructions",
.dependencies = featureSet(&[_]Feature{
.avx,
}),
};
result[@enumToInt(Feature.avx512bf16)] = .{
.llvm_name = "avx512bf16",
.description = "Support bfloat16 floating point",
.dependencies = featureSet(&[_]Feature{
.avx512bw,
}),
};
result[@enumToInt(Feature.avx512bitalg)] = .{
.llvm_name = "avx512bitalg",
.description = "Enable AVX-512 Bit Algorithms",
.dependencies = featureSet(&[_]Feature{
.avx512bw,
}),
};
result[@enumToInt(Feature.avx512bw)] = .{
.llvm_name = "avx512bw",
.description = "Enable AVX-512 Byte and Word Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512cd)] = .{
.llvm_name = "avx512cd",
.description = "Enable AVX-512 Conflict Detection Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512dq)] = .{
.llvm_name = "avx512dq",
.description = "Enable AVX-512 Doubleword and Quadword Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512er)] = .{
.llvm_name = "avx512er",
.description = "Enable AVX-512 Exponential and Reciprocal Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512f)] = .{
.llvm_name = "avx512f",
.description = "Enable AVX-512 instructions",
.dependencies = featureSet(&[_]Feature{
.avx2,
.f16c,
.fma,
}),
};
result[@enumToInt(Feature.avx512ifma)] = .{
.llvm_name = "avx512ifma",
.description = "Enable AVX-512 Integer Fused Multiple-Add",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512pf)] = .{
.llvm_name = "avx512pf",
.description = "Enable AVX-512 PreFetch Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512vbmi)] = .{
.llvm_name = "avx512vbmi",
.description = "Enable AVX-512 Vector Byte Manipulation Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512bw,
}),
};
result[@enumToInt(Feature.avx512vbmi2)] = .{
.llvm_name = "avx512vbmi2",
.description = "Enable AVX-512 further Vector Byte Manipulation Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512bw,
}),
};
result[@enumToInt(Feature.avx512vl)] = .{
.llvm_name = "avx512vl",
.description = "Enable AVX-512 Vector Length eXtensions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512vnni)] = .{
.llvm_name = "avx512vnni",
.description = "Enable AVX-512 Vector Neural Network Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512vp2intersect)] = .{
.llvm_name = "avx512vp2intersect",
.description = "Enable AVX-512 vp2intersect",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avx512vpopcntdq)] = .{
.llvm_name = "avx512vpopcntdq",
.description = "Enable AVX-512 Population Count Instructions",
.dependencies = featureSet(&[_]Feature{
.avx512f,
}),
};
result[@enumToInt(Feature.avxvnni)] = .{
.llvm_name = "avxvnni",
.description = "Support AVX_VNNI encoding",
.dependencies = featureSet(&[_]Feature{
.avx2,
}),
};
result[@enumToInt(Feature.bmi)] = .{
.llvm_name = "bmi",
.description = "Support BMI instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.bmi2)] = .{
.llvm_name = "bmi2",
.description = "Support BMI2 instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.branchfusion)] = .{
.llvm_name = "branchfusion",
.description = "CMP/TEST can be fused with conditional branches",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.cldemote)] = .{
.llvm_name = "cldemote",
.description = "Enable Cache Demote",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.clflushopt)] = .{
.llvm_name = "clflushopt",
.description = "Flush A Cache Line Optimized",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.clwb)] = .{
.llvm_name = "clwb",
.description = "Cache Line Write Back",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.clzero)] = .{
.llvm_name = "clzero",
.description = "Enable Cache Line Zero",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.cmov)] = .{
.llvm_name = "cmov",
.description = "Enable conditional move instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.cx16)] = .{
.llvm_name = "cx16",
.description = "64-bit with cmpxchg16b",
.dependencies = featureSet(&[_]Feature{
.cx8,
}),
};
result[@enumToInt(Feature.cx8)] = .{
.llvm_name = "cx8",
.description = "Support CMPXCHG8B instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.enqcmd)] = .{
.llvm_name = "enqcmd",
.description = "Has ENQCMD instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.ermsb)] = .{
.llvm_name = "ermsb",
.description = "REP MOVS/STOS are fast",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.f16c)] = .{
.llvm_name = "f16c",
.description = "Support 16-bit floating point conversion instructions",
.dependencies = featureSet(&[_]Feature{
.avx,
}),
};
result[@enumToInt(Feature.false_deps_lzcnt_tzcnt)] = .{
.llvm_name = "false-deps-lzcnt-tzcnt",
.description = "LZCNT/TZCNT have a false dependency on dest register",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.false_deps_popcnt)] = .{
.llvm_name = "false-deps-popcnt",
.description = "POPCNT has a false dependency on dest register",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_11bytenop)] = .{
.llvm_name = "fast-11bytenop",
.description = "Target can quickly decode up to 11 byte NOPs",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_15bytenop)] = .{
.llvm_name = "fast-15bytenop",
.description = "Target can quickly decode up to 15 byte NOPs",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_7bytenop)] = .{
.llvm_name = "fast-7bytenop",
.description = "Target can quickly decode up to 7 byte NOPs",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_bextr)] = .{
.llvm_name = "fast-bextr",
.description = "Indicates that the BEXTR instruction is implemented as a single uop with good throughput",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_gather)] = .{
.llvm_name = "fast-gather",
.description = "Indicates if gather is reasonably fast",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_hops)] = .{
.llvm_name = "fast-hops",
.description = "Prefer horizontal vector math instructions (haddp, phsub, etc.) over normal vector instructions with shuffles",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_lzcnt)] = .{
.llvm_name = "fast-lzcnt",
.description = "LZCNT instructions are as fast as most simple integer ops",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_movbe)] = .{
.llvm_name = "fast-movbe",
.description = "Prefer a movbe over a single-use load + bswap / single-use bswap + store",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_scalar_fsqrt)] = .{
.llvm_name = "fast-scalar-fsqrt",
.description = "Scalar SQRT is fast (disable Newton-Raphson)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_scalar_shift_masks)] = .{
.llvm_name = "fast-scalar-shift-masks",
.description = "Prefer a left/right scalar logical shift pair over a shift+and pair",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_shld_rotate)] = .{
.llvm_name = "fast-shld-rotate",
.description = "SHLD can be used as a faster rotate",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_variable_crosslane_shuffle)] = .{
.llvm_name = "fast-variable-crosslane-shuffle",
.description = "Cross-lane shuffles with variable masks are fast",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_variable_perlane_shuffle)] = .{
.llvm_name = "fast-variable-perlane-shuffle",
.description = "Per-lane shuffles with variable masks are fast",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_vector_fsqrt)] = .{
.llvm_name = "fast-vector-fsqrt",
.description = "Vector SQRT is fast (disable Newton-Raphson)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fast_vector_shift_masks)] = .{
.llvm_name = "fast-vector-shift-masks",
.description = "Prefer a left/right vector logical shift pair over a shift+and pair",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fma)] = .{
.llvm_name = "fma",
.description = "Enable three-operand fused multiple-add",
.dependencies = featureSet(&[_]Feature{
.avx,
}),
};
result[@enumToInt(Feature.fma4)] = .{
.llvm_name = "fma4",
.description = "Enable four-operand fused multiple-add",
.dependencies = featureSet(&[_]Feature{
.avx,
.sse4a,
}),
};
result[@enumToInt(Feature.fsgsbase)] = .{
.llvm_name = "fsgsbase",
.description = "Support FS/GS Base instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fsrm)] = .{
.llvm_name = "fsrm",
.description = "REP MOVSB of short lengths is faster",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fxsr)] = .{
.llvm_name = "fxsr",
.description = "Support fxsave/fxrestore instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.gfni)] = .{
.llvm_name = "gfni",
.description = "Enable Galois Field Arithmetic Instructions",
.dependencies = featureSet(&[_]Feature{
.sse2,
}),
};
result[@enumToInt(Feature.hreset)] = .{
.llvm_name = "hreset",
.description = "Has hreset instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.idivl_to_divb)] = .{
.llvm_name = "idivl-to-divb",
.description = "Use 8-bit divide for positive values less than 256",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.idivq_to_divl)] = .{
.llvm_name = "idivq-to-divl",
.description = "Use 32-bit divide for positive values less than 2^32",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.invpcid)] = .{
.llvm_name = "invpcid",
.description = "Invalidate Process-Context Identifier",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.kl)] = .{
.llvm_name = "kl",
.description = "Support Key Locker kl Instructions",
.dependencies = featureSet(&[_]Feature{
.sse2,
}),
};
result[@enumToInt(Feature.lea_sp)] = .{
.llvm_name = "lea-sp",
.description = "Use LEA for adjusting the stack pointer",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.lea_uses_ag)] = .{
.llvm_name = "lea-uses-ag",
.description = "LEA instruction needs inputs at AG stage",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.lvi_cfi)] = .{
.llvm_name = "lvi-cfi",
.description = "Prevent indirect calls/branches from using a memory operand, and precede all indirect calls/branches from a register with an LFENCE instruction to serialize control flow. Also decompose RET instructions into a POP+LFENCE+JMP sequence.",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.lvi_load_hardening)] = .{
.llvm_name = "lvi-load-hardening",
.description = "Insert LFENCE instructions to prevent data speculatively injected into loads from being used maliciously.",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.lwp)] = .{
.llvm_name = "lwp",
.description = "Enable LWP instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.lzcnt)] = .{
.llvm_name = "lzcnt",
.description = "Support LZCNT instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.macrofusion)] = .{
.llvm_name = "macrofusion",
.description = "Various instructions can be fused with conditional branches",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.mmx)] = .{
.llvm_name = "mmx",
.description = "Enable MMX instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.movbe)] = .{
.llvm_name = "movbe",
.description = "Support MOVBE instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.movdir64b)] = .{
.llvm_name = "movdir64b",
.description = "Support movdir64b instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.movdiri)] = .{
.llvm_name = "movdiri",
.description = "Support movdiri instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.mwaitx)] = .{
.llvm_name = "mwaitx",
.description = "Enable MONITORX/MWAITX timer functionality",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.nopl)] = .{
.llvm_name = "nopl",
.description = "Enable NOPL instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.pad_short_functions)] = .{
.llvm_name = "pad-short-functions",
.description = "Pad short functions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.pclmul)] = .{
.llvm_name = "pclmul",
.description = "Enable packed carry-less multiplication instructions",
.dependencies = featureSet(&[_]Feature{
.sse2,
}),
};
result[@enumToInt(Feature.pconfig)] = .{
.llvm_name = "pconfig",
.description = "platform configuration instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.pku)] = .{
.llvm_name = "pku",
.description = "Enable protection keys",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.popcnt)] = .{
.llvm_name = "popcnt",
.description = "Support POPCNT instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.prefer_128_bit)] = .{
.llvm_name = "prefer-128-bit",
.description = "Prefer 128-bit AVX instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.prefer_256_bit)] = .{
.llvm_name = "prefer-256-bit",
.description = "Prefer 256-bit AVX instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.prefer_mask_registers)] = .{
.llvm_name = "prefer-mask-registers",
.description = "Prefer AVX512 mask registers over PTEST/MOVMSK",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.prefetchwt1)] = .{
.llvm_name = "prefetchwt1",
.description = "Prefetch with Intent to Write and T1 Hint",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.prfchw)] = .{
.llvm_name = "prfchw",
.description = "Support PRFCHW instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.ptwrite)] = .{
.llvm_name = "ptwrite",
.description = "Support ptwrite instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.rdpid)] = .{
.llvm_name = "rdpid",
.description = "Support RDPID instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.rdrnd)] = .{
.llvm_name = "rdrnd",
.description = "Support RDRAND instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.rdseed)] = .{
.llvm_name = "rdseed",
.description = "Support RDSEED instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.retpoline)] = .{
.llvm_name = "retpoline",
.description = "Remove speculation of indirect branches from the generated code, either by avoiding them entirely or lowering them with a speculation blocking construct",
.dependencies = featureSet(&[_]Feature{
.retpoline_indirect_branches,
.retpoline_indirect_calls,
}),
};
result[@enumToInt(Feature.retpoline_external_thunk)] = .{
.llvm_name = "retpoline-external-thunk",
.description = "When lowering an indirect call or branch using a `retpoline`, rely on the specified user provided thunk rather than emitting one ourselves. Only has effect when combined with some other retpoline feature",
.dependencies = featureSet(&[_]Feature{
.retpoline_indirect_calls,
}),
};
result[@enumToInt(Feature.retpoline_indirect_branches)] = .{
.llvm_name = "retpoline-indirect-branches",
.description = "Remove speculation of indirect branches from the generated code",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.retpoline_indirect_calls)] = .{
.llvm_name = "retpoline-indirect-calls",
.description = "Remove speculation of indirect calls from the generated code",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.rtm)] = .{
.llvm_name = "rtm",
.description = "Support RTM instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.sahf)] = .{
.llvm_name = "sahf",
.description = "Support LAHF and SAHF instructions in 64-bit mode",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.serialize)] = .{
.llvm_name = "serialize",
.description = "Has serialize instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.seses)] = .{
.llvm_name = "seses",
.description = "Prevent speculative execution side channel timing attacks by inserting a speculation barrier before memory reads, memory writes, and conditional branches. Implies LVI Control Flow integrity.",
.dependencies = featureSet(&[_]Feature{
.lvi_cfi,
}),
};
result[@enumToInt(Feature.sgx)] = .{
.llvm_name = "sgx",
.description = "Enable Software Guard Extensions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.sha)] = .{
.llvm_name = "sha",
.description = "Enable SHA instructions",
.dependencies = featureSet(&[_]Feature{
.sse2,
}),
};
result[@enumToInt(Feature.shstk)] = .{
.llvm_name = "shstk",
.description = "Support CET Shadow-Stack instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_3ops_lea)] = .{
.llvm_name = "slow-3ops-lea",
.description = "LEA instruction with 3 ops or certain registers is slow",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_incdec)] = .{
.llvm_name = "slow-incdec",
.description = "INC and DEC instructions are slower than ADD and SUB",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_lea)] = .{
.llvm_name = "slow-lea",
.description = "LEA instruction with certain arguments is slow",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_pmaddwd)] = .{
.llvm_name = "slow-pmaddwd",
.description = "PMADDWD is slower than PMULLD",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_pmulld)] = .{
.llvm_name = "slow-pmulld",
.description = "PMULLD instruction is slow",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_shld)] = .{
.llvm_name = "slow-shld",
.description = "SHLD instruction is slow",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_two_mem_ops)] = .{
.llvm_name = "slow-two-mem-ops",
.description = "Two memory operand instructions are slow",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_unaligned_mem_16)] = .{
.llvm_name = "slow-unaligned-mem-16",
.description = "Slow unaligned 16-byte memory access",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_unaligned_mem_32)] = .{
.llvm_name = "slow-unaligned-mem-32",
.description = "Slow unaligned 32-byte memory access",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.soft_float)] = .{
.llvm_name = "soft-float",
.description = "Use software floating point features",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.sse)] = .{
.llvm_name = "sse",
.description = "Enable SSE instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.sse2)] = .{
.llvm_name = "sse2",
.description = "Enable SSE2 instructions",
.dependencies = featureSet(&[_]Feature{
.sse,
}),
};
result[@enumToInt(Feature.sse3)] = .{
.llvm_name = "sse3",
.description = "Enable SSE3 instructions",
.dependencies = featureSet(&[_]Feature{
.sse2,
}),
};
result[@enumToInt(Feature.sse4_1)] = .{
.llvm_name = "sse4.1",
.description = "Enable SSE 4.1 instructions",
.dependencies = featureSet(&[_]Feature{
.ssse3,
}),
};
result[@enumToInt(Feature.sse4_2)] = .{
.llvm_name = "sse4.2",
.description = "Enable SSE 4.2 instructions",
.dependencies = featureSet(&[_]Feature{
.sse4_1,
}),
};
result[@enumToInt(Feature.sse4a)] = .{
.llvm_name = "sse4a",
.description = "Support SSE 4a instructions",
.dependencies = featureSet(&[_]Feature{
.sse3,
}),
};
result[@enumToInt(Feature.sse_unaligned_mem)] = .{
.llvm_name = "sse-unaligned-mem",
.description = "Allow unaligned memory operands with SSE instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.ssse3)] = .{
.llvm_name = "ssse3",
.description = "Enable SSSE3 instructions",
.dependencies = featureSet(&[_]Feature{
.sse3,
}),
};
result[@enumToInt(Feature.tbm)] = .{
.llvm_name = "tbm",
.description = "Enable TBM instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.tsxldtrk)] = .{
.llvm_name = "tsxldtrk",
.description = "Support TSXLDTRK instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.uintr)] = .{
.llvm_name = "uintr",
.description = "Has UINTR Instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.use_aa)] = .{
.llvm_name = "use-aa",
.description = "Use alias analysis during codegen",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.use_glm_div_sqrt_costs)] = .{
.llvm_name = "use-glm-div-sqrt-costs",
.description = "Use Goldmont specific floating point div/sqrt costs",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.vaes)] = .{
.llvm_name = "vaes",
.description = "Promote selected AES instructions to AVX512/AVX registers",
.dependencies = featureSet(&[_]Feature{
.aes,
.avx,
}),
};
result[@enumToInt(Feature.vpclmulqdq)] = .{
.llvm_name = "vpclmulqdq",
.description = "Enable vpclmulqdq instructions",
.dependencies = featureSet(&[_]Feature{
.avx,
.pclmul,
}),
};
result[@enumToInt(Feature.vzeroupper)] = .{
.llvm_name = "vzeroupper",
.description = "Should insert vzeroupper instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.waitpkg)] = .{
.llvm_name = "waitpkg",
.description = "Wait and pause enhancements",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.wbnoinvd)] = .{
.llvm_name = "wbnoinvd",
.description = "Write Back No Invalidate",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.widekl)] = .{
.llvm_name = "widekl",
.description = "Support Key Locker wide Instructions",
.dependencies = featureSet(&[_]Feature{
.kl,
}),
};
result[@enumToInt(Feature.x87)] = .{
.llvm_name = "x87",
.description = "Enable X87 float instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.xop)] = .{
.llvm_name = "xop",
.description = "Enable XOP instructions",
.dependencies = featureSet(&[_]Feature{
.fma4,
}),
};
result[@enumToInt(Feature.xsave)] = .{
.llvm_name = "xsave",
.description = "Support xsave instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.xsavec)] = .{
.llvm_name = "xsavec",
.description = "Support xsavec instructions",
.dependencies = featureSet(&[_]Feature{
.xsave,
}),
};
result[@enumToInt(Feature.xsaveopt)] = .{
.llvm_name = "xsaveopt",
.description = "Support xsaveopt instructions",
.dependencies = featureSet(&[_]Feature{
.xsave,
}),
};
result[@enumToInt(Feature.xsaves)] = .{
.llvm_name = "xsaves",
.description = "Support xsaves instructions",
.dependencies = featureSet(&[_]Feature{
.xsave,
}),
};
const ti = @typeInfo(Feature);
for (result) |*elem, i| {
elem.index = i;
elem.name = ti.Enum.fields[i].name;
}
break :blk result;
};
pub const cpu = struct {
pub const _i386 = CpuModel{
.name = "_i386",
.llvm_name = "i386",
.features = featureSet(&[_]Feature{
.slow_unaligned_mem_16,
.vzeroupper,
.x87,
}),
};
pub const _i486 = CpuModel{
.name = "_i486",
.llvm_name = "i486",
.features = featureSet(&[_]Feature{
.slow_unaligned_mem_16,
.vzeroupper,
.x87,
}),
};
pub const _i586 = CpuModel{
.name = "_i586",
.llvm_name = "i586",