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104652f6c661a9541fb8ef1d72694ecd758c9c60
zig/tools/update_cpu_features.zig
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const builtin = @import("builtin");
const spirv_spec = @import("spirv_spec");
const std = @import("std");
const Io = std.Io;
const Dir = std.Io.Dir;
const mem = std.mem;
const json = std.json;
const assert = std.debug.assert;
// All references to other features are based on "zig name" as the key.
const FeatureOverride = struct {
llvm_name: []const u8,
/// If true, completely omit the feature; as if it does not exist.
omit: bool = false,
/// If true, omit the feature, but all the dependencies of the feature
/// are added in its place.
flatten: bool = false,
zig_name: ?[]const u8 = null,
desc: ?[]const u8 = null,
omit_deps: []const []const u8 = &.{},
extra_deps: []const []const u8 = &.{},
};
const ModelOverride = struct {
llvm_name: []const u8,
/// If true, completely omit the CPU; as if it does not exist.
omit: bool = false,
zig_name: ?[]const u8 = null,
desc: ?[]const u8 = null,
omit_deps: []const []const u8 = &.{},
extra_deps: []const []const u8 = &.{},
};
const Model = struct {
llvm_name: ?[]const u8,
zig_name: []const u8,
features: []const []const u8,
};
const Feature = struct {
llvm_name: ?[]const u8 = null,
zig_name: []const u8,
desc: []const u8,
deps: []const []const u8,
flatten: bool = false,
};
const ArchTarget = struct {
zig_name: []const u8,
llvm: ?struct {
name: []const u8,
td_name: []const u8,
},
feature_overrides: []const FeatureOverride = &.{},
extra_features: []const Feature = &.{},
model_overrides: []const ModelOverride = &.{},
extra_models: []const Model = &.{},
branch_quota: ?usize = null,
};
const spirv_omitted_capabilities = [_][]const u8{
"shader", // implied by Vulkan/OpenGL targets
"kernel", // implied by OpenCL/AMDHSA targets
"addresses", // implied by OpenCL/AMDHSA targets
"physical_storage_buffer_addresses", // implied by spirv64-vulkan
"linkage", // automatically emitted when externs need linkage decorations
};
const spirv_omitted_extensions = [_][]const u8{
"SPV_KHR_physical_storage_buffer", // paired with physical_storage_buffer_addresses
};
const spirv_extra_features: []const Feature = blk: {
@setEvalBranchQuota(15_000);
var features: []const Feature = &.{};
cap: for (
@typeInfo(spirv_spec.Capability).@"enum".field_names,
@typeInfo(spirv_spec.Capability).@"enum".field_values,
) |name, value| {
for (spirv_omitted_capabilities) |omitted| {
if (std.mem.eql(u8, omitted, name)) continue :cap;
}
features = features ++ &[_]Feature{.{
.zig_name = name,
.desc = "Enable " ++ name ++ " capability",
.deps = &struct {
const extensions = spirv_spec.Capability.dependencies(@fromBackingInt(@intCast(value)));
const deps: [extensions.len][]const u8 = inner: {
var out: [extensions.len][]const u8 = undefined;
for (extensions, 0..) |ext, i| out[i] = @tagName(ext);
break :inner out;
};
}.deps,
}};
}
ext: for (@typeInfo(spirv_spec.Extension).@"enum".field_names) |name| {
for (spirv_omitted_extensions) |omitted| {
if (std.mem.eql(u8, omitted, name)) continue :ext;
}
features = features ++ &[_]Feature{.{
.zig_name = name,
.desc = "Enable " ++ name ++ " extension",
.deps = if (std.mem.eql(u8, name, "v1_6"))
&.{"v1_5"}
else if (std.mem.eql(u8, name, "v1_5"))
&.{"v1_4"}
else if (std.mem.eql(u8, name, "v1_4"))
&.{"v1_3"}
else if (std.mem.eql(u8, name, "v1_3"))
&.{"v1_2"}
else if (std.mem.eql(u8, name, "v1_2"))
&.{"v1_1"}
else if (std.mem.eql(u8, name, "v1_1"))
&.{"v1_0"}
else
&.{},
}};
}
break :blk features;
};
const targets = [_]ArchTarget{
.{
.zig_name = "aarch64",
.llvm = .{
.name = "AArch64",
.td_name = "AArch64",
},
.branch_quota = 2000,
.feature_overrides = &.{
.{
.llvm_name = "aggressive-interleaving",
.omit = true,
},
.{
.llvm_name = "all",
.omit = true,
},
.{
.llvm_name = "ascend-store-address",
.omit = true,
},
.{
.llvm_name = "call-saved-x8",
.omit = true,
},
.{
.llvm_name = "call-saved-x9",
.omit = true,
},
.{
.llvm_name = "call-saved-x10",
.omit = true,
},
.{
.llvm_name = "call-saved-x11",
.omit = true,
},
.{
.llvm_name = "call-saved-x12",
.omit = true,
},
.{
.llvm_name = "call-saved-x13",
.omit = true,
},
.{
.llvm_name = "call-saved-x14",
.omit = true,
},
.{
.llvm_name = "call-saved-x15",
.omit = true,
},
.{
.llvm_name = "call-saved-x18",
.omit = true,
},
.{
.llvm_name = "disable-distinct-predicate-dst-reg",
.omit = true,
},
.{
.llvm_name = "disable-latency-sched-heuristic",
.omit = true,
},
.{
.llvm_name = "disable-ldp",
.omit = true,
},
.{
.llvm_name = "disable-maximize-scalable-bandwidth",
.omit = true,
},
.{
.llvm_name = "enable-select-opt",
.omit = true,
},
.{
.llvm_name = "disable-stp",
.omit = true,
},
.{
.llvm_name = "execute-only",
.omit = true,
},
.{
.llvm_name = "exynos-cheap-as-move",
.omit = true,
},
.{
.llvm_name = "fixed-load-latency-4",
.omit = true,
},
.{
.llvm_name = "fmv",
.omit = true,
},
.{
.llvm_name = "force-32bit-jump-tables",
.omit = true,
},
.{
.llvm_name = "harden-sls-blr",
.omit = true,
},
.{
.llvm_name = "harden-sls-nocomdat",
.omit = true,
},
.{
.llvm_name = "harden-sls-retbr",
.omit = true,
},
.{
.llvm_name = "max-interleave-factor-4",
.omit = true,
},
.{
.llvm_name = "mca-streaming-sched",
.omit = true,
},
.{
.llvm_name = "no-bti-at-return-twice",
.omit = true,
},
.{
.llvm_name = "no-lfi-loads",
.omit = true,
},
.{
.llvm_name = "no-lfi-stores",
.omit = true,
},
.{
.llvm_name = "no-neg-immediates",
.omit = true,
},
.{
.llvm_name = "outline-atomics",
.omit = true,
},
.{
.llvm_name = "reserve-lr-for-ra",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "reserve-x2",
.omit = true,
},
.{
.llvm_name = "reserve-x3",
.omit = true,
},
.{
.llvm_name = "reserve-x4",
.omit = true,
},
.{
.llvm_name = "reserve-x5",
.omit = true,
},
.{
.llvm_name = "reserve-x6",
.omit = true,
},
.{
.llvm_name = "reserve-x7",
.omit = true,
},
.{
.llvm_name = "reserve-x9",
.omit = true,
},
.{
.llvm_name = "reserve-x10",
.omit = true,
},
.{
.llvm_name = "reserve-x11",
.omit = true,
},
.{
.llvm_name = "reserve-x12",
.omit = true,
},
.{
.llvm_name = "reserve-x13",
.omit = true,
},
.{
.llvm_name = "reserve-x14",
.omit = true,
},
.{
.llvm_name = "reserve-x15",
.omit = true,
},
.{
.llvm_name = "reserve-x18",
.omit = true,
},
.{
.llvm_name = "reserve-x20",
.omit = true,
},
.{
.llvm_name = "reserve-x21",
.omit = true,
},
.{
.llvm_name = "reserve-x22",
.omit = true,
},
.{
.llvm_name = "reserve-x23",
.omit = true,
},
.{
.llvm_name = "reserve-x24",
.omit = true,
},
.{
.llvm_name = "reserve-x25",
.omit = true,
},
.{
.llvm_name = "reserve-x26",
.omit = true,
},
.{
.llvm_name = "reserve-x27",
.omit = true,
},
.{
.llvm_name = "reserve-x28",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "store-pair-suppress",
.omit = true,
},
.{
.llvm_name = "tpidr-el1",
.omit = true,
},
.{
.llvm_name = "tpidr-el2",
.omit = true,
},
.{
.llvm_name = "tpidr-el3",
.omit = true,
},
.{
.llvm_name = "tpidrro-el0",
.omit = true,
},
.{
.llvm_name = "tagged-globals",
.omit = true,
},
.{
.llvm_name = "use-fixed-over-scalable-if-equal-cost",
.omit = true,
},
.{
.llvm_name = "use-postra-scheduler",
.omit = true,
},
.{
.llvm_name = "use-reciprocal-square-root",
.omit = true,
},
.{
.llvm_name = "hip12",
.flatten = true,
},
.{
.llvm_name = "neoversee1",
.flatten = true,
},
.{
.llvm_name = "neoversen1",
.flatten = true,
},
.{
.llvm_name = "neoversen2",
.flatten = true,
},
.{
.llvm_name = "neoversen3",
.flatten = true,
},
.{
.llvm_name = "neoversev1",
.flatten = true,
},
.{
.llvm_name = "neoversev2",
.flatten = true,
},
.{
.llvm_name = "neoversev3",
.flatten = true,
},
.{
.llvm_name = "neoversev3AE",
.flatten = true,
},
.{
.llvm_name = "neoverse512tvb",
.flatten = true,
},
.{
.llvm_name = "oryon-1",
.flatten = true,
},
.{
.llvm_name = "exynosm3",
.flatten = true,
},
.{
.llvm_name = "exynosm4",
.flatten = true,
},
.{
.llvm_name = "a320",
.flatten = true,
},
.{
.llvm_name = "a35",
.flatten = true,
},
.{
.llvm_name = "a53",
.flatten = true,
},
.{
.llvm_name = "a55",
.flatten = true,
},
.{
.llvm_name = "a57",
.flatten = true,
},
.{
.llvm_name = "a510",
.flatten = true,
},
.{
.llvm_name = "a520",
.flatten = true,
},
.{
.llvm_name = "a520ae",
.flatten = true,
},
.{
.llvm_name = "a64fx",
.flatten = true,
},
.{
.llvm_name = "a65",
.flatten = true,
},
.{
.llvm_name = "a72",
.flatten = true,
},
.{
.llvm_name = "a73",
.flatten = true,
},
.{
.llvm_name = "a75",
.flatten = true,
},
.{
.llvm_name = "a76",
.flatten = true,
},
.{
.llvm_name = "a77",
.flatten = true,
},
.{
.llvm_name = "a78",
.flatten = true,
},
.{
.llvm_name = "a78ae",
.flatten = true,
},
.{
.llvm_name = "a78c",
.flatten = true,
},
.{
.llvm_name = "a710",
.flatten = true,
},
.{
.llvm_name = "a715",
.flatten = true,
},
.{
.llvm_name = "a720",
.flatten = true,
},
.{
.llvm_name = "a720ae",
.flatten = true,
},
.{
.llvm_name = "ampere1a",
.flatten = true,
},
.{
.llvm_name = "ampere1c",
.flatten = true,
},
.{
.llvm_name = "apple-a7",
.flatten = true,
},
.{
.llvm_name = "apple-a10",
.flatten = true,
},
.{
.llvm_name = "apple-a11",
.flatten = true,
},
.{
.llvm_name = "apple-a12",
.flatten = true,
},
.{
.llvm_name = "apple-a13",
.flatten = true,
},
.{
.llvm_name = "apple-a14",
.flatten = true,
},
.{
.llvm_name = "apple-a15",
.flatten = true,
},
.{
.llvm_name = "apple-a16",
.flatten = true,
},
.{
.llvm_name = "apple-a17",
.flatten = true,
},
.{
.llvm_name = "apple-a7-sysreg",
.flatten = true,
},
.{
.llvm_name = "apple-m4",
.flatten = true,
},
.{
.llvm_name = "apple-m5",
.flatten = true,
},
.{
.llvm_name = "c1-nano",
.flatten = true,
},
.{
.llvm_name = "c1-premium",
.flatten = true,
},
.{
.llvm_name = "c1-pro",
.flatten = true,
},
.{
.llvm_name = "c1-ultra",
.flatten = true,
},
.{
.llvm_name = "carmel",
.flatten = true,
},
.{
.llvm_name = "cortex-a725",
.flatten = true,
},
.{
.llvm_name = "cortex-a78",
.flatten = true,
},
.{
.llvm_name = "cortex-r82",
.flatten = true,
},
.{
.llvm_name = "cortex-r82ae",
.flatten = true,
},
.{
.llvm_name = "cortex-x1",
.flatten = true,
},
.{
.llvm_name = "cortex-x2",
.flatten = true,
},
.{
.llvm_name = "cortex-x3",
.flatten = true,
},
.{
.llvm_name = "cortex-x4",
.flatten = true,
},
.{
.llvm_name = "cortex-x925",
.flatten = true,
},
.{
.llvm_name = "falkor",
.flatten = true,
},
.{
.llvm_name = "fujitsu-monaka",
.flatten = true,
},
.{
.llvm_name = "kryo",
.flatten = true,
},
.{
.llvm_name = "olympus",
.flatten = true,
},
.{
.llvm_name = "saphira",
.flatten = true,
},
.{
.llvm_name = "thunderx",
.flatten = true,
},
.{
.llvm_name = "thunderx2t99",
.flatten = true,
},
.{
.llvm_name = "thunderx3t110",
.flatten = true,
.omit_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "thunderxt81",
.flatten = true,
},
.{
.llvm_name = "thunderxt83",
.flatten = true,
},
.{
.llvm_name = "thunderxt88",
.flatten = true,
},
.{
.llvm_name = "tsv110",
.flatten = true,
},
.{
.llvm_name = "ampere1",
.flatten = true,
},
.{
.llvm_name = "ampere1b",
.flatten = true,
},
.{
.llvm_name = "CONTEXTIDREL2",
.zig_name = "contextidr_el2",
.desc = "Enable RW operand Context ID Register (EL2)",
},
.{
.llvm_name = "strict-align",
.zig_name = "no_unaligned_access",
},
// Future ISA extensions; omit until they are stabilized.
.{
.llvm_name = "use-experimental-zeroing-pseudos",
.omit = true,
},
},
.model_overrides = &.{
.{
// Who thought this alias was a good idea? Upgrade your compiler and suddenly your
// programs SIGILL because this changed meaning. Brilliant.
.llvm_name = "apple-latest",
.omit = true,
},
.{
.llvm_name = "generic",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = "generic",
.zig_name = "armv8a",
.features = &.{"v8a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8r",
.features = &.{"v8r"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_1a",
.features = &.{"v8_1a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_2a",
.features = &.{"v8_2a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_3a",
.features = &.{"v8_3a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_4a",
.features = &.{"v8_4a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_5a",
.features = &.{"v8_5a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_6a",
.features = &.{"v8_6a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_7a",
.features = &.{"v8_7a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_8a",
.features = &.{"v8_8a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv8_9a",
.features = &.{"v8_9a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9a",
.features = &.{"v9a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9_1a",
.features = &.{"v9_1a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9_2a",
.features = &.{"v9_2a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9_3a",
.features = &.{"v9_3a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9_4a",
.features = &.{"v9_4a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9_5a",
.features = &.{"v9_5a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9_6a",
.features = &.{"v9_6a"},
},
.{
.llvm_name = "generic",
.zig_name = "armv9_7a",
.features = &.{"v9_7a"},
},
.{
.llvm_name = null,
.zig_name = "exynos_m1",
.features = &.{
"crc",
"crypto",
"fuse_aes",
"perfmon",
"slow_misaligned_128store",
"slow_paired_128",
"v8a",
},
},
.{
.llvm_name = null,
.zig_name = "exynos_m2",
.features = &.{
"crc",
"crypto",
"fuse_aes",
"perfmon",
"slow_misaligned_128store",
"slow_paired_128",
"v8a",
},
},
.{
.llvm_name = null,
.zig_name = "xgene1",
.features = &.{
"perfmon",
"v8a",
},
},
.{
.llvm_name = null,
.zig_name = "emag",
.features = &.{
"crc",
"crypto",
"perfmon",
"v8a",
},
},
},
},
.{
.zig_name = "alpha",
.llvm = null,
.extra_features = &.{
.{
.zig_name = "bwx",
.desc = "Enable byte/word extensions",
.deps = &.{},
},
.{
.zig_name = "cix",
.desc = "Enable counting extensions",
.deps = &.{},
},
.{
.zig_name = "fix",
.desc = "Enable FPR-to-GPR move and square root extensions",
.deps = &.{},
},
.{
.zig_name = "max",
.desc = "Enable motion video extensions",
.deps = &.{},
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "ev4",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "ev45",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "ev5",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "ev56",
.features = &.{
"bwx",
},
},
.{
.llvm_name = null,
.zig_name = "pca56",
.features = &.{
"bwx",
"max",
},
},
.{
.llvm_name = null,
.zig_name = "ev6",
.features = &.{
"bwx",
"fix",
"max",
},
},
.{
.llvm_name = null,
.zig_name = "ev67",
.features = &.{
"bwx",
"cix",
"fix",
"max",
},
},
},
},
.{
.zig_name = "amdgcn",
.llvm = .{
.name = "AMDGPU",
.td_name = "AMDGPU",
},
.branch_quota = 2000,
.feature_overrides = &.{
// The `zig_name`s on these are placeholders to avoid collision with
// the real features defined further below.
.{
.llvm_name = "gfx9",
.zig_name = "__gfx9",
.flatten = true,
},
.{
.llvm_name = "gfx10",
.zig_name = "__gfx10",
.flatten = true,
},
.{
.llvm_name = "gfx11",
.zig_name = "__gfx11",
.flatten = true,
},
.{
.llvm_name = "gfx12",
.zig_name = "__gfx12",
.flatten = true,
},
.{
.llvm_name = "gfx13",
.zig_name = "__gfx13",
.flatten = true,
},
.{
.llvm_name = "sea-islands",
.flatten = true,
},
.{
.llvm_name = "southern-islands",
.flatten = true,
},
.{
.llvm_name = "volcanic-islands",
.flatten = true,
},
.{
.llvm_name = "assembler-permissive-wavesize",
.omit = true,
},
.{
.llvm_name = "block-vgpr-csr",
.omit = true,
},
.{
.llvm_name = "cumode",
.omit = true,
},
.{
.llvm_name = "DumpCode",
.omit = true,
},
.{
.llvm_name = "dumpcode",
.omit = true,
},
.{
.llvm_name = "enable-ds128",
.omit = true,
},
.{
.llvm_name = "enable-flat-scratch",
.omit = true,
},
.{
.llvm_name = "enable-prt-strict-null",
.omit = true,
},
.{
.llvm_name = "flat-for-global",
.omit = true,
},
.{
.llvm_name = "fmaf",
.omit = true,
},
.{
.llvm_name = "load-store-opt",
.omit = true,
},
.{
.llvm_name = "max-private-element-size-4",
.omit = true,
},
.{
.llvm_name = "max-private-element-size-8",
.omit = true,
},
.{
.llvm_name = "max-private-element-size-16",
.omit = true,
},
.{
.llvm_name = "precise-memory",
.omit = true,
},
.{
.llvm_name = "real-true16",
.omit = true,
},
.{
.llvm_name = "si-scheduler",
.omit = true,
},
.{
.llvm_name = "sramecc",
.omit = true,
},
.{
.llvm_name = "trap-handler",
.omit = true,
},
.{
.llvm_name = "unaligned-access-mode",
.omit = true,
},
.{
.llvm_name = "unsafe-ds-offset-folding",
.omit = true,
},
.{
.llvm_name = "use-add-pc64-inst",
.omit = true,
},
.{
.llvm_name = "xnack",
.flatten = true,
},
.{
.llvm_name = "ci-insts",
.zig_name = "gfx7",
},
.{
.llvm_name = "gfx8-insts",
.zig_name = "gfx8",
.extra_deps = &.{"gfx7"},
},
.{
.llvm_name = "gfx9-insts",
.zig_name = "gfx9",
.extra_deps = &.{"gfx8"},
},
.{
.llvm_name = "gfx90a-insts",
.zig_name = "gfx9_0a",
.extra_deps = &.{"gfx9"},
},
.{
.llvm_name = "gfx940-insts",
.zig_name = "gfx9_4",
.extra_deps = &.{"gfx9_0a"},
},
.{
.llvm_name = "gfx950-insts",
.zig_name = "gfx9_5",
.extra_deps = &.{"gfx9_4"},
},
.{
.llvm_name = "gfx10-insts",
.zig_name = "gfx10",
.extra_deps = &.{"gfx9"},
},
.{
.llvm_name = "gfx10-3-insts",
.zig_name = "gfx10_3",
.extra_deps = &.{"gfx10"},
},
.{
.llvm_name = "gfx11-insts",
.zig_name = "gfx11",
.extra_deps = &.{"gfx10_3"},
},
.{
.llvm_name = "gfx11-7-insts",
.zig_name = "gfx11_7",
.extra_deps = &.{"gfx11"},
},
.{
.llvm_name = "gfx12-insts",
.zig_name = "gfx12",
.extra_deps = &.{"gfx11"},
},
.{
.llvm_name = "gfx1250-insts",
.zig_name = "gfx12_5",
.extra_deps = &.{"gfx12"},
},
.{
.llvm_name = "gfx13-insts",
.zig_name = "gfx13",
.extra_deps = &.{"gfx12"},
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "generic-hsa",
.omit = true,
},
},
},
.{
.zig_name = "arc",
.llvm = .{
.name = "ARC",
.td_name = "ARC",
},
},
.{
.zig_name = "arm",
.llvm = .{
.name = "ARM",
.td_name = "ARM",
},
.branch_quota = 10000,
.feature_overrides = &.{
.{
.llvm_name = "a5",
.flatten = true,
},
.{
.llvm_name = "a7",
.flatten = true,
},
.{
.llvm_name = "a8",
.flatten = true,
},
.{
.llvm_name = "a9",
.flatten = true,
},
.{
.llvm_name = "a12",
.flatten = true,
},
.{
.llvm_name = "a15",
.flatten = true,
},
.{
.llvm_name = "a17",
.flatten = true,
},
.{
.llvm_name = "a32",
.flatten = true,
},
.{
.llvm_name = "a35",
.flatten = true,
},
.{
.llvm_name = "a53",
.flatten = true,
},
.{
.llvm_name = "a55",
.flatten = true,
},
.{
.llvm_name = "a57",
.flatten = true,
},
.{
.llvm_name = "a72",
.flatten = true,
},
.{
.llvm_name = "a73",
.flatten = true,
},
.{
.llvm_name = "a75",
.flatten = true,
},
.{
.llvm_name = "a76",
.flatten = true,
},
.{
.llvm_name = "a77",
.flatten = true,
},
.{
.llvm_name = "a78c",
.flatten = true,
},
.{
.llvm_name = "cortex-a78",
.flatten = true,
},
.{
.llvm_name = "cortex-a78ae",
.flatten = true,
},
.{
.llvm_name = "cortex-a510",
.flatten = true,
},
.{
.llvm_name = "cortex-a710",
.flatten = true,
},
.{
.llvm_name = "cortex-x1",
.flatten = true,
},
.{
.llvm_name = "cortex-x1c",
.flatten = true,
},
.{
.llvm_name = "exynos",
.flatten = true,
},
.{
.llvm_name = "krait",
.flatten = true,
},
.{
.llvm_name = "kryo",
.flatten = true,
},
.{
.llvm_name = "m3",
.flatten = true,
},
.{
.llvm_name = "m7",
.flatten = true,
},
.{
.llvm_name = "m55",
.flatten = true,
},
.{
.llvm_name = "m85",
.flatten = true,
},
.{
.llvm_name = "neoverse-v1",
.flatten = true,
},
.{
.llvm_name = "r4",
.flatten = true,
},
.{
.llvm_name = "r5",
.flatten = true,
},
.{
.llvm_name = "r7",
.flatten = true,
},
.{
.llvm_name = "r52",
.flatten = true,
},
.{
.llvm_name = "r52plus",
.flatten = true,
},
.{
.llvm_name = "swift",
.flatten = true,
},
.{
.llvm_name = "32bit",
.omit = true,
},
.{
.llvm_name = "aapcs-frame-chain",
.omit = true,
},
.{
.llvm_name = "big-endian-instructions",
.omit = true,
},
.{
.llvm_name = "disable-postra-scheduler",
.omit = true,
},
.{
.llvm_name = "execute-only",
.omit = true,
},
.{
.llvm_name = "harden-sls-blr",
.omit = true,
},
.{
.llvm_name = "harden-sls-nocomdat",
.omit = true,
},
.{
.llvm_name = "harden-sls-retbr",
.omit = true,
},
.{
.llvm_name = "long-calls",
.omit = true,
},
.{
.llvm_name = "no-bti-at-return-twice",
.omit = true,
},
.{
.llvm_name = "no-movt",
.omit = true,
},
.{
.llvm_name = "no-neg-immediates",
.omit = true,
},
.{
.llvm_name = "read-tp-tpidrprw",
.omit = true,
},
.{
.llvm_name = "read-tp-tpidruro",
.omit = true,
},
.{
.llvm_name = "read-tp-tpidrurw",
.omit = true,
},
.{
.llvm_name = "reserve-r9",
.omit = true,
},
.{
.llvm_name = "soft-float",
.omit = true,
},
.{
.llvm_name = "thumb-mode",
.omit = true,
},
.{
.llvm_name = "use-mipipeliner",
.omit = true,
},
.{
.llvm_name = "use-misched",
.omit = true,
},
.{
.llvm_name = "armv2",
.zig_name = "v2",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv2a",
.zig_name = "v2a",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv3",
.zig_name = "v3",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv3m",
.zig_name = "v3m",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv4",
.zig_name = "v4",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv4t",
.zig_name = "v4t",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv5t",
.zig_name = "v5t",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv5te",
.zig_name = "v5te",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv5tej",
.zig_name = "v5tej",
.extra_deps = &.{"no_unaligned_access"},
},
.{
.llvm_name = "armv6",
.zig_name = "v6",
},
.{
.llvm_name = "armv6-m",
.zig_name = "v6m",
},
.{
.llvm_name = "armv6j",
.zig_name = "v6j",
},
.{
.llvm_name = "armv6k",
.zig_name = "v6k",
},
.{
.llvm_name = "armv6kz",
.zig_name = "v6kz",
},
.{
.llvm_name = "armv6s-m",
.zig_name = "v6sm",
},
.{
.llvm_name = "armv6t2",
.zig_name = "v6t2",
},
.{
.llvm_name = "armv7-a",
.zig_name = "v7a",
.omit_deps = &.{"neon"},
},
.{
.llvm_name = "armv7-m",
.zig_name = "v7m",
},
.{
.llvm_name = "armv7-r",
.zig_name = "v7r",
},
.{
.llvm_name = "armv7e-m",
.zig_name = "v7em",
},
.{
.llvm_name = "armv7k",
.omit = true,
},
.{
.llvm_name = "armv7s",
.omit = true,
},
.{
.llvm_name = "armv7ve",
.zig_name = "v7ve",
.omit_deps = &.{"neon"},
},
.{
.llvm_name = "armv8.1-a",
.zig_name = "v8_1a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.1-m.main",
.zig_name = "v8_1m_main",
.omit_deps = &.{"8msecext"},
},
.{
.llvm_name = "armv8.2-a",
.zig_name = "v8_2a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.3-a",
.zig_name = "v8_3a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.4-a",
.zig_name = "v8_4a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.5-a",
.zig_name = "v8_5a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.6-a",
.zig_name = "v8_6a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.7-a",
.zig_name = "v8_7a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.8-a",
.zig_name = "v8_8a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8.9-a",
.zig_name = "v8_9a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8-a",
.zig_name = "v8a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv8-m.base",
.zig_name = "v8m",
.omit_deps = &.{"8msecext"},
},
.{
.llvm_name = "armv8-m.main",
.zig_name = "v8m_main",
.omit_deps = &.{"8msecext"},
},
.{
.llvm_name = "armv8-r",
.zig_name = "v8r",
},
.{
.llvm_name = "armv9.1-a",
.zig_name = "v9_1a",
},
.{
.llvm_name = "armv9.2-a",
.zig_name = "v9_2a",
},
.{
.llvm_name = "armv9.3-a",
.zig_name = "v9_3a",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "armv9.4-a",
.zig_name = "v9_4a",
},
.{
.llvm_name = "armv9.5-a",
.zig_name = "v9_5a",
},
.{
.llvm_name = "armv9.6-a",
.zig_name = "v9_6a",
},
.{
.llvm_name = "armv9.7-a",
.zig_name = "v9_7a",
},
.{
.llvm_name = "armv9-a",
.zig_name = "v9a",
},
.{
.llvm_name = "strict-align",
.zig_name = "no_unaligned_access",
},
.{
.llvm_name = "v4t",
.zig_name = "has_v4t",
},
.{
.llvm_name = "v5t",
.zig_name = "has_v5t",
},
.{
.llvm_name = "v5te",
.zig_name = "has_v5te",
},
.{
.llvm_name = "v6",
.zig_name = "has_v6",
},
.{
.llvm_name = "v6k",
.zig_name = "has_v6k",
},
.{
.llvm_name = "v6m",
.zig_name = "has_v6m",
},
.{
.llvm_name = "v6t2",
.zig_name = "has_v6t2",
},
.{
.llvm_name = "v7",
.zig_name = "has_v7",
},
.{
.llvm_name = "v7clrex",
.zig_name = "has_v7clrex",
},
.{
.llvm_name = "v8",
.zig_name = "has_v8",
},
.{
.llvm_name = "v8m",
.zig_name = "has_v8m",
},
.{
.llvm_name = "v8m.main",
.zig_name = "has_v8m_main",
},
.{
.llvm_name = "v8.1a",
.zig_name = "has_v8_1a",
},
.{
.llvm_name = "v8.1m.main",
.zig_name = "has_v8_1m_main",
},
.{
.llvm_name = "v8.2a",
.zig_name = "has_v8_2a",
},
.{
.llvm_name = "v8.3a",
.zig_name = "has_v8_3a",
},
.{
.llvm_name = "v8.4a",
.zig_name = "has_v8_4a",
},
.{
.llvm_name = "v8.5a",
.zig_name = "has_v8_5a",
},
.{
.llvm_name = "v8.6a",
.zig_name = "has_v8_6a",
},
.{
.llvm_name = "v8.7a",
.zig_name = "has_v8_7a",
},
.{
.llvm_name = "v8.8a",
.zig_name = "has_v8_8a",
},
.{
.llvm_name = "v8.9a",
.zig_name = "has_v8_9a",
},
.{
.llvm_name = "v9a",
.zig_name = "has_v9a",
},
.{
.llvm_name = "v9.1a",
.zig_name = "has_v9_1a",
},
.{
.llvm_name = "v9.2a",
.zig_name = "has_v9_2a",
},
.{
.llvm_name = "v9.3a",
.zig_name = "has_v9_3a",
},
.{
.llvm_name = "v9.4a",
.zig_name = "has_v9_4a",
},
.{
.llvm_name = "v9.5a",
.zig_name = "has_v9_5a",
},
.{
.llvm_name = "v9.6a",
.zig_name = "has_v9_6a",
},
.{
.llvm_name = "v9.7a",
.zig_name = "has_v9_7a",
},
},
.extra_features = &.{
// LLVM removed support for v2 and v3 but zig wants to support targeting old hardware
.{
.zig_name = "v2",
.desc = "ARMv2 architecture",
.deps = &.{"no_unaligned_access"},
},
.{
.zig_name = "v2a",
.desc = "ARMv2a architecture",
.deps = &.{"no_unaligned_access"},
},
.{
.zig_name = "v3",
.desc = "ARMv3 architecture",
.deps = &.{"no_unaligned_access"},
},
.{
.zig_name = "v3m",
.desc = "ARMv3m architecture",
.deps = &.{"no_unaligned_access"},
},
},
.model_overrides = &.{
.{
.llvm_name = "cortex-a5",
.omit_deps = &.{"vfp4"},
},
.{
.llvm_name = "cortex-a7",
.omit_deps = &.{"vfp4"},
},
.{
.llvm_name = "cortex-a9",
.omit_deps = &.{"fp16"},
},
.{
.llvm_name = "cortex-a12",
.omit_deps = &.{"vfp4"},
},
.{
.llvm_name = "cortex-a15",
.omit_deps = &.{"vfp4"},
},
.{
.llvm_name = "cortex-a17",
.omit_deps = &.{"vfp4"},
},
.{
.llvm_name = "cortex-a32",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a35",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a53",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a57",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a72",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a73",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a76",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a76ae",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a77",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a78",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a78ae",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-a78c",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-m4",
.omit_deps = &.{"vfp4d16sp"},
},
.{
.llvm_name = "cortex-m7",
.omit_deps = &.{"fp_armv8d16"},
},
.{
.llvm_name = "cortex-m33",
.omit_deps = &.{ "dsp", "fp_armv8d16sp" },
},
.{
.llvm_name = "cortex-m35p",
.omit_deps = &.{ "dsp", "fp_armv8d16sp" },
},
.{
.llvm_name = "cortex-m52",
.omit_deps = &.{ "fp_armv8d16", "mve_fp", "pacbti" },
},
.{
.llvm_name = "cortex-m55",
.omit_deps = &.{ "fp_armv8d16", "mve_fp" },
},
.{
.llvm_name = "cortex-m85",
.extra_deps = &.{"8msecext"},
.omit_deps = &.{ "fp_armv8d16", "mve_fp", "pacbti" },
},
.{
.llvm_name = "cortex-r5",
.omit_deps = &.{"vfp3d16"},
},
.{
.llvm_name = "cortex-r7",
.omit_deps = &.{ "fp16", "vfp3d16" },
},
.{
.llvm_name = "cortex-r8",
.omit_deps = &.{ "fp16", "vfp3d16" },
},
.{
.llvm_name = "cortex-r52",
.omit_deps = &.{ "fp_armv8", "neon" },
},
.{
.llvm_name = "cortex-r52plus",
.omit_deps = &.{ "fp_armv8", "neon" },
},
.{
.llvm_name = "cortex-x1",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "cortex-x1c",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "krait",
.extra_deps = &.{"neon"},
},
.{
.llvm_name = "neoverse-n1",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "neoverse-v1",
.omit_deps = &.{"crypto"},
},
.{
.llvm_name = "star-mc1",
.omit_deps = &.{ "dsp", "fp_armv8d16sp" },
},
.{
.llvm_name = "star-mc3",
.omit_deps = &.{ "fp_armv8d16", "mve_fp", "pacbti" },
},
.{
.llvm_name = "swift",
.extra_deps = &.{"neon"},
},
},
.extra_models = &.{
.{
.llvm_name = "generic",
.zig_name = "baseline",
.features = &.{ "v7a", "vfp3d16" },
},
.{
.llvm_name = null,
.zig_name = "exynos_m1",
.features = &.{ "v8a", "exynos" },
},
.{
.llvm_name = null,
.zig_name = "exynos_m2",
.features = &.{ "v8a", "exynos" },
},
.{
.llvm_name = "cortex-a9",
.zig_name = "kermit",
.features = &.{
"avoid_partial_cpsr",
"expand_fp_mlx",
"fp16",
"mp",
"muxed_units",
"neon",
"neon_fpmovs",
"prefer_vmovsr",
"ret_addr_stack",
"trustzone",
"v7a",
"vldn_align",
"vmlx_forwarding",
"vmlx_hazards",
},
},
},
},
.{
.zig_name = "avr",
.llvm = .{
.name = "AVR",
.td_name = "AVR",
},
.feature_overrides = &.{
.{
.llvm_name = "special",
.omit = true,
},
},
},
.{
.zig_name = "bpf",
.llvm = .{
.name = "BPF",
.td_name = "BPF",
},
.feature_overrides = &.{
.{
.llvm_name = "dummy",
.omit = true,
},
.{
.llvm_name = "dwarfris",
.omit = true,
},
.{
.llvm_name = "allows-misaligned-mem-access",
.zig_name = "unaligned_access",
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "probe",
.omit = true,
},
},
},
.{
.zig_name = "csky",
.llvm = .{
.name = "CSKY",
.td_name = "CSKY",
},
.feature_overrides = &.{
.{
.llvm_name = "ccrt",
.omit = true,
},
.{
.llvm_name = "constpool",
.omit = true,
},
.{
.llvm_name = "hard-float",
.omit = true,
},
.{
.llvm_name = "hard-float-abi",
.omit = true,
},
.{
.llvm_name = "hard-tp",
.omit = true,
},
.{
.llvm_name = "multiple_stld",
.omit = true,
},
.{
.llvm_name = "nvic",
.omit = true,
},
.{
.llvm_name = "pushpop",
.omit = true,
},
.{
.llvm_name = "smart",
.omit = true,
},
.{
.llvm_name = "soft-tp",
.omit = true,
},
.{
.llvm_name = "stack-size",
.omit = true,
},
.{
.llvm_name = "ck801",
.flatten = true,
},
.{
.llvm_name = "ck802",
.flatten = true,
},
.{
.llvm_name = "ck803",
.flatten = true,
},
.{
.llvm_name = "ck803s",
.flatten = true,
},
.{
.llvm_name = "ck804",
.flatten = true,
},
.{
.llvm_name = "ck805",
.flatten = true,
},
.{
.llvm_name = "ck807",
.flatten = true,
},
.{
.llvm_name = "ck810",
.flatten = true,
},
.{
.llvm_name = "ck810v",
.flatten = true,
},
.{
.llvm_name = "ck860",
.flatten = true,
},
.{
.llvm_name = "ck860v",
.flatten = true,
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "generic",
.features = &.{"e2"},
},
},
},
.{
.zig_name = "hexagon",
.llvm = .{
.name = "Hexagon",
.td_name = "Hexagon",
},
.feature_overrides = &.{
.{
.llvm_name = "compound",
.omit = true,
},
.{
.llvm_name = "duplex",
.omit = true,
},
.{
.llvm_name = "long-calls",
.omit = true,
},
.{
.llvm_name = "memops",
.omit = true,
},
.{
.llvm_name = "noreturn-stack-elim",
.omit = true,
},
.{
.llvm_name = "nvj",
.omit = true,
},
.{
.llvm_name = "nvs",
.omit = true,
},
.{
.llvm_name = "packets",
.omit = true,
},
.{
.llvm_name = "reserved-r6",
.omit = true,
},
.{
.llvm_name = "reserved-r7",
.omit = true,
},
.{
.llvm_name = "reserved-r8",
.omit = true,
},
.{
.llvm_name = "reserved-r9",
.omit = true,
},
.{
.llvm_name = "reserved-r10",
.omit = true,
},
.{
.llvm_name = "reserved-r11",
.omit = true,
},
.{
.llvm_name = "reserved-r12",
.omit = true,
},
.{
.llvm_name = "reserved-r13",
.omit = true,
},
.{
.llvm_name = "reserved-r14",
.omit = true,
},
.{
.llvm_name = "reserved-r15",
.omit = true,
},
.{
.llvm_name = "reserved-r16",
.omit = true,
},
.{
.llvm_name = "reserved-r17",
.omit = true,
},
.{
.llvm_name = "reserved-r18",
.omit = true,
},
.{
.llvm_name = "reserved-r19",
.omit = true,
},
.{
.llvm_name = "reserved-r20",
.omit = true,
},
.{
.llvm_name = "reserved-r21",
.omit = true,
},
.{
.llvm_name = "reserved-r22",
.omit = true,
},
.{
.llvm_name = "reserved-r23",
.omit = true,
},
.{
.llvm_name = "reserved-r24",
.omit = true,
},
.{
.llvm_name = "reserved-r25",
.omit = true,
},
.{
.llvm_name = "reserved-r26",
.omit = true,
},
.{
.llvm_name = "reserved-r27",
.omit = true,
},
.{
.llvm_name = "reserved-r28",
.omit = true,
},
.{
.llvm_name = "scs-reg-r16",
.omit = true,
},
.{
.llvm_name = "scs-reg-r17",
.omit = true,
},
.{
.llvm_name = "scs-reg-r18",
.omit = true,
},
.{
.llvm_name = "scs-reg-r19",
.omit = true,
},
.{
.llvm_name = "scs-reg-r20",
.omit = true,
},
.{
.llvm_name = "scs-reg-r21",
.omit = true,
},
.{
.llvm_name = "scs-reg-r22",
.omit = true,
},
.{
.llvm_name = "scs-reg-r23",
.omit = true,
},
.{
.llvm_name = "scs-reg-r24",
.omit = true,
},
.{
.llvm_name = "scs-reg-r25",
.omit = true,
},
.{
.llvm_name = "scs-reg-r26",
.omit = true,
},
.{
.llvm_name = "scs-reg-r27",
.omit = true,
},
.{
.llvm_name = "small-data",
.omit = true,
},
.{
.llvm_name = "hvx-ieee-fp",
.extra_deps = &.{"hvxv68"},
},
.{
.llvm_name = "hvx-qfloat",
.extra_deps = &.{"hvxv68"},
},
.{
.llvm_name = "v55",
.extra_deps = &.{"v5"},
},
.{
.llvm_name = "v60",
.extra_deps = &.{"v55"},
},
.{
.llvm_name = "v62",
.extra_deps = &.{"v60"},
},
.{
.llvm_name = "v65",
.extra_deps = &.{"v62"},
},
.{
.llvm_name = "v66",
.extra_deps = &.{"v65"},
},
.{
.llvm_name = "v67",
.extra_deps = &.{"v66"},
},
.{
.llvm_name = "v68",
.extra_deps = &.{"v67"},
},
.{
.llvm_name = "v69",
.extra_deps = &.{"v68"},
},
.{
.llvm_name = "v71",
.extra_deps = &.{"v69"},
},
.{
.llvm_name = "v73",
.extra_deps = &.{"v71"},
},
.{
.llvm_name = "v75",
.extra_deps = &.{"v73"},
},
.{
.llvm_name = "v79",
.extra_deps = &.{"v75"},
},
.{
.llvm_name = "v81",
.extra_deps = &.{"v79"},
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
},
.{
.zig_name = "hppa",
.llvm = null,
.extra_features = &.{
.{
.zig_name = "max_1",
.desc = "Enable MAX-1 multimedia acceleration extensions",
.deps = &.{},
},
.{
.zig_name = "max_2",
.desc = "Enable MAX-2 multimedia acceleration extensions",
.deps = &.{"max_1"},
},
.{
.zig_name = "v1_1",
.desc = "Enable ISA v1.1",
.deps = &.{},
},
.{
.zig_name = "v2_0",
.desc = "Enable ISA v2.0",
.deps = &.{ "max_2", "v1_1" },
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "ts_1",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "ns_1",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "ns_2",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "pcx",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "pa_7000",
.features = &.{
"v1_1",
},
},
.{
.llvm_name = null,
.zig_name = "pa_7100",
.features = &.{
"v1_1",
},
},
.{
.llvm_name = null,
.zig_name = "pa_7150",
.features = &.{
"v1_1",
},
},
.{
.llvm_name = null,
.zig_name = "pa_7100lc",
.features = &.{
"max_1",
"v1_1",
},
},
.{
.llvm_name = null,
.zig_name = "pa_7200",
.features = &.{
"v1_1",
},
},
.{
.llvm_name = null,
.zig_name = "pa_7300lc",
.features = &.{
"max_1",
"v1_1",
},
},
.{
.llvm_name = null,
.zig_name = "pa_8000",
.features = &.{
"v2_0",
},
},
.{
.llvm_name = null,
.zig_name = "pa_8200",
.features = &.{
"v2_0",
},
},
.{
.llvm_name = null,
.zig_name = "pa_8500",
.features = &.{
"v2_0",
},
},
.{
.llvm_name = null,
.zig_name = "pa_8600",
.features = &.{
"v2_0",
},
},
.{
.llvm_name = null,
.zig_name = "pa_8700",
.features = &.{
"v2_0",
},
},
.{
.llvm_name = null,
.zig_name = "pa_8800",
.features = &.{
"v2_0",
},
},
.{
.llvm_name = null,
.zig_name = "pa_8900",
.features = &.{
"v2_0",
},
},
},
},
.{
.zig_name = "kvx",
.llvm = null,
.extra_features = &.{
.{
.zig_name = "v3_1",
.desc = "Enable ISA v3.1",
.deps = &.{},
},
.{
.zig_name = "v3_2",
.desc = "Enable ISA v3.2",
.deps = &.{},
},
.{
.zig_name = "v4_1",
.desc = "Enable ISA v4.1",
.deps = &.{"v3_2"},
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "coolidge_v1",
.features = &.{
"v3_1",
},
},
.{
.llvm_name = null,
.zig_name = "coolidge_v2",
.features = &.{
"v3_2",
},
},
},
},
.{
.zig_name = "lanai",
.llvm = .{
.name = "Lanai",
.td_name = "Lanai",
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
},
.{
.zig_name = "loongarch",
.llvm = .{
.name = "LoongArch",
.td_name = "LoongArch",
},
.feature_overrides = &.{
.{
.llvm_name = "la-global-with-abs",
.omit = true,
},
.{
.llvm_name = "la-global-with-pcrel",
.omit = true,
},
.{
.llvm_name = "la-local-with-abs",
.omit = true,
},
.{
.llvm_name = "prefer-w-inst",
.omit = true,
},
.{
.llvm_name = "relax",
.omit = true,
},
.{
.llvm_name = "ual",
.zig_name = "unaligned_access",
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "generic-la32",
.omit = true,
},
.{
.llvm_name = "generic-la64",
.omit = true,
},
.{
.llvm_name = "loongarch32",
.omit = true,
},
.{
.llvm_name = "loongarch64",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "generic_la32",
.features = &.{
"32bit",
},
},
.{
.llvm_name = null,
.zig_name = "generic_la64",
.features = &.{
"64bit",
},
},
.{
.llvm_name = null,
.zig_name = "la32v1_0",
.features = &.{
"32bit",
"32s",
"d",
"unaligned_access",
},
},
.{
.llvm_name = null,
.zig_name = "la32rv1_0",
.features = &.{
"32bit",
"unaligned_access",
},
},
.{
.llvm_name = null,
.zig_name = "la64v1_0",
.features = &.{
"64bit",
"lsx",
"unaligned_access",
},
},
.{
.llvm_name = null,
.zig_name = "la64v1_1",
.features = &.{
"64bit",
"div32",
"frecipe",
"lam_bh",
"lamcas",
"ld_seq_sa",
"lsx",
"scq",
"unaligned_access",
},
},
.{
.llvm_name = null,
.zig_name = "la132",
.features = &.{
"32bit",
"32s",
},
},
},
},
.{
.zig_name = "m68k",
.llvm = .{
.name = "M68k",
.td_name = "M68k",
},
.feature_overrides = &.{
.{
.llvm_name = "reserve-a0",
.omit = true,
},
.{
.llvm_name = "reserve-a1",
.omit = true,
},
.{
.llvm_name = "reserve-a2",
.omit = true,
},
.{
.llvm_name = "reserve-a3",
.omit = true,
},
.{
.llvm_name = "reserve-a4",
.omit = true,
},
.{
.llvm_name = "reserve-a5",
.omit = true,
},
.{
.llvm_name = "reserve-a6",
.omit = true,
},
.{
.llvm_name = "reserve-d0",
.omit = true,
},
.{
.llvm_name = "reserve-d1",
.omit = true,
},
.{
.llvm_name = "reserve-d2",
.omit = true,
},
.{
.llvm_name = "reserve-d3",
.omit = true,
},
.{
.llvm_name = "reserve-d4",
.omit = true,
},
.{
.llvm_name = "reserve-d5",
.omit = true,
},
.{
.llvm_name = "reserve-d6",
.omit = true,
},
.{
.llvm_name = "reserve-d7",
.omit = true,
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "M68000",
.zig_name = "m68000",
},
.{
.llvm_name = "M68010",
.zig_name = "m68010",
},
.{
.llvm_name = "M68020",
.zig_name = "m68020",
.extra_deps = &.{"isa_68881"},
},
.{
.llvm_name = "M68030",
.zig_name = "m68030",
.extra_deps = &.{"isa_68881"},
},
.{
.llvm_name = "M68040",
.zig_name = "m68040",
},
.{
.llvm_name = "M68060",
.zig_name = "m68060",
},
},
},
.{
.zig_name = "msp430",
.llvm = .{
.name = "MSP430",
.td_name = "MSP430",
},
.feature_overrides = &.{
.{
.llvm_name = "hwmult32",
.extra_deps = &.{"hwmult16"},
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
},
.{
.zig_name = "mips",
.llvm = .{
.name = "Mips",
.td_name = "Mips",
},
.feature_overrides = &.{
.{
.llvm_name = "i6400",
.flatten = true,
},
.{
.llvm_name = "i6500",
.flatten = true,
},
.{
.llvm_name = "p5600",
.flatten = true,
},
.{
.llvm_name = "fp64",
.omit = true,
},
.{
.llvm_name = "fpxx",
.omit = true,
},
.{
.llvm_name = "gp64",
.omit = true,
},
.{
.llvm_name = "long-calls",
.omit = true,
},
.{
.llvm_name = "micromips",
.omit = true,
},
.{
.llvm_name = "mips16",
.omit = true,
},
.{
.llvm_name = "noabicalls",
.omit = true,
},
.{
.llvm_name = "nooddspreg",
.omit = true,
},
.{
.llvm_name = "ptr64",
.omit = true,
},
.{
.llvm_name = "soft-float",
.omit = true,
},
.{
.llvm_name = "sym32",
.omit = true,
},
.{
.llvm_name = "use-compact-branches",
.omit = true,
},
.{
.llvm_name = "use-indirect-jump-hazard",
.omit = true,
},
.{
.llvm_name = "use-tcc-in-div",
.omit = true,
},
.{
.llvm_name = "xgot",
.omit = true,
},
.{
.llvm_name = "strict-align",
.zig_name = "no_unaligned_access",
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "mips5",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "r3000a",
.features = &.{
"mips1",
},
},
.{
.llvm_name = null,
.zig_name = "allegrex",
.features = &.{
"mips2",
"single_float",
"vfpu",
},
},
},
},
.{
.zig_name = "nvptx",
.llvm = .{
.name = "NVPTX",
.td_name = "NVPTX",
},
},
.{
.zig_name = "powerpc",
.llvm = .{
.name = "PowerPC",
.td_name = "PPC",
},
.feature_overrides = &.{
.{
.llvm_name = "e500",
.flatten = true,
},
.{
.llvm_name = "ppc4xx",
.flatten = true,
},
.{
.llvm_name = "ppc6xx",
.flatten = true,
},
.{
.llvm_name = "64bit",
.omit = true,
},
.{
.llvm_name = "64bitregs",
.omit = true,
},
.{
.llvm_name = "aix",
.omit = true,
},
.{
.llvm_name = "aix-shared-lib-tls-model-opt",
.omit = true,
},
.{
.llvm_name = "aix-small-local-dynamic-tls",
.omit = true,
},
.{
.llvm_name = "aix-small-local-exec-tls",
.omit = true,
},
.{
.llvm_name = "crbits",
.omit = true,
},
.{
.llvm_name = "hard-float",
.omit = true,
},
.{
.llvm_name = "invariant-function-descriptors",
.omit = true,
},
.{
.llvm_name = "longcall",
.omit = true,
},
.{
.llvm_name = "modern-aix-as",
.omit = true,
},
.{
.llvm_name = "ppc-postra-sched",
.omit = true,
},
.{
.llvm_name = "ppc-prera-sched",
.omit = true,
},
.{
.llvm_name = "privileged",
.omit = true,
},
.{
.llvm_name = "rop-protect",
.omit = true,
},
.{
.llvm_name = "secure-plt",
.omit = true,
},
.{
.llvm_name = "use-ptrgl-helper",
.omit = true,
},
// Future ISA extensions; omit until they are stabilized.
.{
.llvm_name = "future-vector",
.omit = true,
},
.{
.llvm_name = "isa-future-instructions",
.omit = true,
},
.{
.llvm_name = "fast-MFLR",
.zig_name = "fast_mflr",
},
.{
.llvm_name = "allow-unaligned-fp-access",
.zig_name = "unaligned_fp_access",
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "ppc",
.omit = true,
},
// Future ISA extensions; omit until they are stabilized.
.{
.llvm_name = "future",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "cell",
.features = &.{
"64bit_support",
"altivec",
"fres",
"frsqrte",
"fsqrt",
"mfocrf",
"stfiwx",
},
},
.{
.llvm_name = null,
.zig_name = "e6500",
.features = &.{
"64bit_support",
"altivec",
"booke",
"bpermd",
"cmpb",
"fres",
"frsqrte",
"isel",
"mfocrf",
"partword_atomics",
"popcntd",
"stfiwx",
},
},
},
},
.{
.zig_name = "propeller",
.llvm = null,
.extra_features = &.{
.{
.zig_name = "p2",
.desc = "Enable Propeller 2",
.deps = &.{},
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "p1",
.features = &.{},
},
.{
.llvm_name = null,
.zig_name = "p2",
.features = &.{"p2"},
},
},
},
.{
.zig_name = "spirv",
.llvm = .{
.name = "SPIRV",
.td_name = "SPIRV",
},
.branch_quota = 2000,
.extra_features = spirv_extra_features,
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "v1_0",
.features = &.{"v1_0"},
},
.{
.llvm_name = null,
.zig_name = "v1_1",
.features = &.{"v1_1"},
},
.{
.llvm_name = null,
.zig_name = "v1_2",
.features = &.{"v1_2"},
},
.{
.llvm_name = null,
.zig_name = "v1_3",
.features = &.{"v1_3"},
},
.{
.llvm_name = null,
.zig_name = "v1_4",
.features = &.{"v1_4"},
},
.{
.llvm_name = null,
.zig_name = "v1_5",
.features = &.{"v1_5"},
},
.{
.llvm_name = null,
.zig_name = "v1_6",
.features = &.{"v1_6"},
},
.{
.llvm_name = null,
.zig_name = "opencl_v2_1",
.features = &.{"v1_0"},
},
.{
.llvm_name = null,
.zig_name = "opencl_v2_2",
.features = &.{"v1_2"},
},
.{
.llvm_name = null,
.zig_name = "opencl_v3_1",
.features = &.{"v1_4"},
},
.{
.llvm_name = null,
.zig_name = "opengl_v4_6",
.features = &.{"v1_4"},
},
.{
.llvm_name = null,
.zig_name = "vulkan_v1_0",
.features = &.{"v1_0"},
},
.{
.llvm_name = null,
.zig_name = "vulkan_v1_1",
.features = &.{"v1_3"},
},
.{
.llvm_name = null,
.zig_name = "vulkan_v1_2",
.features = &.{"v1_5"},
},
.{
.llvm_name = null,
.zig_name = "vulkan_v1_3",
.features = &.{"v1_6"},
},
.{
.llvm_name = null,
.zig_name = "vulkan_v1_4",
.features = &.{"v1_6"},
},
},
},
.{
.zig_name = "riscv",
.llvm = .{
.name = "RISCV",
.td_name = "RISCV",
},
.branch_quota = 2000,
.feature_overrides = &.{
.{
.llvm_name = "andes45",
.flatten = true,
},
.{
.llvm_name = "mips-p8700",
.flatten = true,
},
.{
.llvm_name = "sifive7",
.flatten = true,
},
.{
.llvm_name = "ventana-veyron",
.flatten = true,
},
.{
.llvm_name = "exact-asm",
.omit = true,
},
.{
.llvm_name = "disable-latency-sched-heuristic",
.omit = true,
},
.{
.llvm_name = "disable-misched-load-clustering",
.omit = true,
},
.{
.llvm_name = "disable-misched-store-clustering",
.omit = true,
},
.{
.llvm_name = "disable-postmisched-load-clustering",
.omit = true,
},
.{
.llvm_name = "disable-postmisched-store-clustering",
.omit = true,
},
.{
.llvm_name = "enable-select-opt",
.omit = true,
},
.{
.llvm_name = "enable-vsetvli-sched-heuristic",
.omit = true,
},
.{
.llvm_name = "forced-atomics",
.omit = true,
},
.{
.llvm_name = "no-default-unroll",
.omit = true,
},
.{
.llvm_name = "no-trailing-seq-cst-fence",
.omit = true,
},
.{
.llvm_name = "relax",
.omit = true,
},
.{
.llvm_name = "reserve-x1",
.omit = true,
},
.{
.llvm_name = "reserve-x2",
.omit = true,
},
.{
.llvm_name = "reserve-x3",
.omit = true,
},
.{
.llvm_name = "reserve-x4",
.omit = true,
},
.{
.llvm_name = "reserve-x5",
.omit = true,
},
.{
.llvm_name = "reserve-x6",
.omit = true,
},
.{
.llvm_name = "reserve-x7",
.omit = true,
},
.{
.llvm_name = "reserve-x8",
.omit = true,
},
.{
.llvm_name = "reserve-x9",
.omit = true,
},
.{
.llvm_name = "reserve-x10",
.omit = true,
},
.{
.llvm_name = "reserve-x11",
.omit = true,
},
.{
.llvm_name = "reserve-x12",
.omit = true,
},
.{
.llvm_name = "reserve-x13",
.omit = true,
},
.{
.llvm_name = "reserve-x14",
.omit = true,
},
.{
.llvm_name = "reserve-x15",
.omit = true,
},
.{
.llvm_name = "reserve-x16",
.omit = true,
},
.{
.llvm_name = "reserve-x17",
.omit = true,
},
.{
.llvm_name = "reserve-x18",
.omit = true,
},
.{
.llvm_name = "reserve-x19",
.omit = true,
},
.{
.llvm_name = "reserve-x20",
.omit = true,
},
.{
.llvm_name = "reserve-x21",
.omit = true,
},
.{
.llvm_name = "reserve-x22",
.omit = true,
},
.{
.llvm_name = "reserve-x23",
.omit = true,
},
.{
.llvm_name = "reserve-x24",
.omit = true,
},
.{
.llvm_name = "reserve-x25",
.omit = true,
},
.{
.llvm_name = "reserve-x26",
.omit = true,
},
.{
.llvm_name = "reserve-x27",
.omit = true,
},
.{
.llvm_name = "reserve-x28",
.omit = true,
},
.{
.llvm_name = "reserve-x29",
.omit = true,
},
.{
.llvm_name = "reserve-x30",
.omit = true,
},
.{
.llvm_name = "reserve-x31",
.omit = true,
},
.{
.llvm_name = "save-restore",
.omit = true,
},
.{
.llvm_name = "tagged-globals",
.omit = true,
},
.{
.llvm_name = "use-postra-scheduler",
.omit = true,
},
.{
.llvm_name = "xcheriot",
.omit = true,
},
// Future ISA extensions; omit until they are stabilized.
.{
.llvm_name = "experimental",
.omit = true,
},
.{
.llvm_name = "experimental-p",
.omit = true,
},
.{
.llvm_name = "experimental-rvm23u32",
.omit = true,
},
.{
.llvm_name = "experimental-smpmpmt",
.omit = true,
},
.{
.llvm_name = "experimental-svukte",
.omit = true,
},
.{
.llvm_name = "experimental-xqccmt",
.omit = true,
},
.{
.llvm_name = "experimental-xsfmclic",
.omit = true,
},
.{
.llvm_name = "experimental-xsfsclic",
.omit = true,
},
.{
.llvm_name = "experimental-y",
.omit = true,
},
.{
.llvm_name = "experimental-zibi",
.omit = true,
},
.{
.llvm_name = "experimental-zicfilp",
.omit = true,
},
.{
.llvm_name = "experimental-zicfiss",
.omit = true,
},
.{
.llvm_name = "experimental-zvabd",
.omit = true,
},
.{
.llvm_name = "experimental-zvbc32e",
.omit = true,
},
.{
.llvm_name = "experimental-zvdot4a8i",
.omit = true,
},
.{
.llvm_name = "experimental-zvfbdota32f",
.omit = true,
},
.{
.llvm_name = "experimental-zvfbfa",
.omit = true,
},
.{
.llvm_name = "experimental-zvfofp8min",
.omit = true,
},
.{
.llvm_name = "experimental-zvfqwbdota8f",
.omit = true,
},
.{
.llvm_name = "experimental-zvfqwdota8f",
.omit = true,
},
.{
.llvm_name = "experimental-zvfwbdota16bf",
.omit = true,
},
.{
.llvm_name = "experimental-zvfwdota16bf",
.omit = true,
},
.{
.llvm_name = "experimental-zvkgs",
.omit = true,
},
.{
.llvm_name = "experimental-zvqwbdota16i",
.omit = true,
},
.{
.llvm_name = "experimental-zvqwbdota8i",
.omit = true,
},
.{
.llvm_name = "experimental-zvqwdota16i",
.omit = true,
},
.{
.llvm_name = "experimental-zvqwdota8i",
.omit = true,
},
.{
.llvm_name = "experimental-zvvfmm",
.omit = true,
},
.{
.llvm_name = "experimental-zvvmm",
.omit = true,
},
.{
.llvm_name = "experimental-zvvmtls",
.omit = true,
},
.{
.llvm_name = "experimental-zvvmttls",
.omit = true,
},
.{
.llvm_name = "experimental-zvzip",
.omit = true,
},
.{
.llvm_name = "unaligned-scalar-mem",
.zig_name = "unaligned_access",
},
.{
.llvm_name = "unaligned-vector-mem",
.zig_name = "unaligned_vector_access",
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "generic-ooo",
.omit = true,
},
.{
.llvm_name = "generic-rv32",
.omit = true,
},
.{
.llvm_name = "generic-rv64",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "rv32e",
.features = &.{ "32bit", "e" },
},
.{
.llvm_name = null,
.zig_name = "rv32ec",
.features = &.{ "32bit", "c", "e" },
},
.{
.llvm_name = null,
.zig_name = "rv32emc",
.features = &.{ "32bit", "c", "e", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv32gc",
.features = &.{ "32bit", "a", "c", "d", "i", "m", "zcd", "zcf", "zicsr", "zifencei" },
},
.{
.llvm_name = null,
.zig_name = "rv32i",
.features = &.{ "32bit", "i" },
},
.{
.llvm_name = null,
.zig_name = "rv32im",
.features = &.{ "32bit", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv32ima",
.features = &.{ "32bit", "a", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv32imac",
.features = &.{ "32bit", "a", "c", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv32imafc",
.features = &.{ "32bit", "a", "c", "f", "i", "m", "zcf" },
},
.{
.llvm_name = null,
.zig_name = "rv32imafdc",
.features = &.{ "32bit", "a", "c", "d", "i", "m", "zcd", "zcf" },
},
.{
.llvm_name = null,
.zig_name = "rv32imc",
.features = &.{ "32bit", "c", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv64gc",
.features = &.{ "64bit", "a", "c", "d", "i", "m", "zcd", "zicsr", "zifencei" },
},
.{
.llvm_name = null,
.zig_name = "rv64i",
.features = &.{ "64bit", "i" },
},
.{
.llvm_name = null,
.zig_name = "rv64im",
.features = &.{ "64bit", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv64ima",
.features = &.{ "64bit", "a", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv64imac",
.features = &.{ "64bit", "a", "c", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv64imafc",
.features = &.{ "64bit", "a", "c", "f", "i", "m" },
},
.{
.llvm_name = null,
.zig_name = "rv64imafdc",
.features = &.{ "64bit", "a", "c", "d", "i", "m", "zcd" },
},
.{
.llvm_name = null,
.zig_name = "rv64imc",
.features = &.{ "64bit", "c", "i", "m" },
},
},
},
.{
.zig_name = "sparc",
.llvm = .{
.name = "Sparc",
.td_name = "Sparc",
},
.feature_overrides = &.{
.{
.llvm_name = "leon",
.flatten = true,
},
.{
.llvm_name = "64bit",
.omit = true,
},
.{
.llvm_name = "detectroundchange",
.omit = true,
},
.{
.llvm_name = "reserve-g1",
.omit = true,
},
.{
.llvm_name = "reserve-g2",
.omit = true,
},
.{
.llvm_name = "reserve-g3",
.omit = true,
},
.{
.llvm_name = "reserve-g4",
.omit = true,
},
.{
.llvm_name = "reserve-g5",
.omit = true,
},
.{
.llvm_name = "reserve-g6",
.omit = true,
},
.{
.llvm_name = "reserve-g7",
.omit = true,
},
.{
.llvm_name = "reserve-i0",
.omit = true,
},
.{
.llvm_name = "reserve-i1",
.omit = true,
},
.{
.llvm_name = "reserve-i2",
.omit = true,
},
.{
.llvm_name = "reserve-i3",
.omit = true,
},
.{
.llvm_name = "reserve-i4",
.omit = true,
},
.{
.llvm_name = "reserve-i5",
.omit = true,
},
.{
.llvm_name = "reserve-l0",
.omit = true,
},
.{
.llvm_name = "reserve-l1",
.omit = true,
},
.{
.llvm_name = "reserve-l2",
.omit = true,
},
.{
.llvm_name = "reserve-l3",
.omit = true,
},
.{
.llvm_name = "reserve-l4",
.omit = true,
},
.{
.llvm_name = "reserve-l5",
.omit = true,
},
.{
.llvm_name = "reserve-l6",
.omit = true,
},
.{
.llvm_name = "reserve-l7",
.omit = true,
},
.{
.llvm_name = "reserve-o0",
.omit = true,
},
.{
.llvm_name = "reserve-o1",
.omit = true,
},
.{
.llvm_name = "reserve-o2",
.omit = true,
},
.{
.llvm_name = "reserve-o3",
.omit = true,
},
.{
.llvm_name = "reserve-o4",
.omit = true,
},
.{
.llvm_name = "reserve-o5",
.omit = true,
},
.{
.llvm_name = "soft-float",
.omit = true,
},
.{
.llvm_name = "v8plus",
.omit = true,
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
},
.{
.zig_name = "s390x",
.llvm = .{
.name = "SystemZ",
.td_name = "SystemZ",
},
.feature_overrides = &.{
.{
.llvm_name = "backchain",
.omit = true,
},
.{
.llvm_name = "soft-float",
.omit = true,
},
.{
.llvm_name = "unaligned-symbols",
.omit = true,
},
// LLVM's names for s390x features are horribly long.
.{
.llvm_name = "bear-enhancement",
.zig_name = "beareh",
},
.{
.llvm_name = "concurrent-functions",
.zig_name = "ccf",
},
.{
.llvm_name = "deflate-conversion",
.zig_name = "deflate",
},
.{
.llvm_name = "dfp-packed-conversion",
.zig_name = "dfppc",
},
.{
.llvm_name = "dfp-zoned-conversion",
.zig_name = "dfpzc",
},
.{
.llvm_name = "distinct-ops",
.zig_name = "distops",
},
.{
.llvm_name = "enhanced-dat-2",
.zig_name = "edat2",
},
.{
.llvm_name = "enhanced-sort",
.zig_name = "esort",
},
.{
.llvm_name = "execution-hint",
.zig_name = "exhint",
},
.{
.llvm_name = "fast-serialization",
.zig_name = "fbcrs",
},
.{
.llvm_name = "fp-extension",
.zig_name = "fpe",
},
.{
.llvm_name = "guarded-storage",
.zig_name = "gs",
},
.{
.llvm_name = "high-word",
.zig_name = "hiword",
},
.{
.llvm_name = "insert-reference-bits-multiple",
.zig_name = "irbm",
},
.{
.llvm_name = "interlocked-access1",
.zig_name = "iacc",
},
.{
.llvm_name = "load-and-trap",
.zig_name = "lat",
},
.{
.llvm_name = "load-and-zero-rightmost-byte",
.zig_name = "lzr",
},
.{
.llvm_name = "load-store-on-cond",
.zig_name = "loc",
},
.{
.llvm_name = "load-store-on-cond-2",
.zig_name = "loc2",
},
.{
.llvm_name = "message-security-assist-extension3",
.zig_name = "msa3",
},
.{
.llvm_name = "message-security-assist-extension4",
.zig_name = "msa4",
},
.{
.llvm_name = "message-security-assist-extension5",
.zig_name = "msa5",
},
.{
.llvm_name = "message-security-assist-extension7",
.zig_name = "msa7",
.extra_deps = &.{"msa5"},
},
.{
.llvm_name = "message-security-assist-extension8",
.zig_name = "msa8",
.extra_deps = &.{"msa3"},
},
.{
.llvm_name = "message-security-assist-extension9",
.zig_name = "msa9",
.extra_deps = &.{ "msa3", "msa4" },
},
.{
.llvm_name = "message-security-assist-extension12",
.zig_name = "msa12",
},
.{
.llvm_name = "miscellaneous-extensions",
.zig_name = "minste",
},
.{
.llvm_name = "miscellaneous-extensions-2",
.zig_name = "minste2",
},
.{
.llvm_name = "miscellaneous-extensions-3",
.zig_name = "minste3",
.extra_deps = &.{ "distops", "fbcrs", "hiword", "iacc", "loc", "popcnt" },
},
.{
.llvm_name = "miscellaneous-extensions-4",
.zig_name = "minste4",
},
.{
.llvm_name = "nnp-assist",
.zig_name = "nnpa",
.extra_deps = &.{"vx"},
},
.{
.llvm_name = "population-count",
.zig_name = "popcnt",
},
.{
.llvm_name = "processor-activity-instrumentation",
.zig_name = "pai",
},
.{
.llvm_name = "processor-assist",
.zig_name = "ppa",
},
.{
.llvm_name = "reset-dat-protection",
.zig_name = "rdp",
},
.{
.llvm_name = "reset-reference-bits-multiple",
.zig_name = "rrbm",
},
.{
.llvm_name = "test-pending-external-interruption",
.zig_name = "tpei",
},
.{
.llvm_name = "transactional-execution",
.zig_name = "te",
.extra_deps = &.{ "exhint", "lat", "minste", "ppa" },
},
.{
.llvm_name = "vector",
.zig_name = "vx",
},
.{
.llvm_name = "vector-enhancements-1",
.zig_name = "vxeh",
.extra_deps = &.{"vx"},
},
.{
.llvm_name = "vector-enhancements-2",
.zig_name = "vxeh2",
.extra_deps = &.{"vxeh"},
},
.{
.llvm_name = "vector-enhancements-3",
.zig_name = "vxeh3",
.extra_deps = &.{"vxeh2"},
},
.{
.llvm_name = "vector-packed-decimal",
.zig_name = "vxpd",
.extra_deps = &.{"vx"},
},
.{
.llvm_name = "vector-packed-decimal-enhancement",
.zig_name = "vxpdeh",
.extra_deps = &.{"vxpd"},
},
.{
.llvm_name = "vector-packed-decimal-enhancement-2",
.zig_name = "vxpdeh2",
.extra_deps = &.{"vxpdeh"},
},
.{
.llvm_name = "vector-packed-decimal-enhancement-3",
.zig_name = "vxpdeh3",
.extra_deps = &.{"vxpdeh2"},
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
},
.{
.zig_name = "ve",
.llvm = .{
.name = "VE",
.td_name = "VE",
},
.extra_features = &.{
.{
.zig_name = "ve3",
.desc = "Enable VE3 instructions",
.deps = &.{},
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "ve10",
.features = &.{"vpu"},
},
.{
.llvm_name = null,
.zig_name = "ve20",
.features = &.{"vpu"},
},
.{
.llvm_name = null,
.zig_name = "ve30",
.features = &.{ "ve3", "vpu" },
},
},
},
.{
.zig_name = "wasm",
.llvm = .{
.name = "WebAssembly",
.td_name = "WebAssembly",
},
// For whatever reason, LLVM's WebAssembly backend sets these implied features in code
// rather than making them proper dependencies, so fix that here...
.feature_overrides = &.{
.{
.llvm_name = "bulk-memory",
.extra_deps = &.{"bulk_memory_opt"},
},
.{
.llvm_name = "fp16",
.extra_deps = &.{"simd128"},
},
.{
.llvm_name = "reference-types",
.extra_deps = &.{ "bulk_memory", "call_indirect_overlong" },
},
.{
.llvm_name = "relaxed-atomics",
.extra_deps = &.{"atomics"},
},
.{
.llvm_name = "relaxed-simd",
.extra_deps = &.{"simd128"},
},
},
.extra_features = &.{
.{
.zig_name = "nontrapping_bulk_memory_len0",
.desc = "Bulk memory operations with a zero length do not trap",
.deps = &.{"bulk_memory_opt"},
},
},
.model_overrides = &.{
.{
.llvm_name = "bleeding-edge",
.omit = true,
},
.{
.llvm_name = "generic",
.omit = true,
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "wasm_v1_0",
.features = &.{
"mutable_globals",
},
},
.{
.llvm_name = null,
.zig_name = "wasm_v2_0",
.features = &.{
"multivalue",
"mutable_globals",
"nontrapping_fptoint",
"reference_types",
"sign_ext",
"simd128",
},
},
.{
.llvm_name = null,
.zig_name = "wasm_v3_0",
.features = &.{
"exception_handling",
"extended_const",
"gc",
"multimemory",
"mutable_globals",
"nontrapping_fptoint",
"relaxed_simd",
"sign_ext",
"tail_call",
},
},
},
},
.{
.zig_name = "x86",
.llvm = .{
.name = "X86",
.td_name = "X86",
},
.feature_overrides = &.{
.{
.llvm_name = "64bit-mode",
.omit = true,
},
.{
.llvm_name = "avx10.1-512",
.omit = true,
},
.{
.llvm_name = "avx10.2-512",
.omit = true,
},
.{
.llvm_name = "evex512",
.omit = true,
},
.{
.llvm_name = "harden-sls-ijmp",
.omit = true,
},
.{
.llvm_name = "harden-sls-ret",
.omit = true,
},
.{
.llvm_name = "inline-asm-use-gpr32",
.omit = true,
},
.{
.llvm_name = "lvi-cfi",
.omit = true,
},
.{
.llvm_name = "lvi-load-hardening",
.omit = true,
},
.{
.llvm_name = "reserve-edi",
.omit = true,
},
.{
.llvm_name = "reserve-r8",
.omit = true,
},
.{
.llvm_name = "reserve-r9",
.omit = true,
},
.{
.llvm_name = "reserve-r10",
.omit = true,
},
.{
.llvm_name = "reserve-r11",
.omit = true,
},
.{
.llvm_name = "reserve-r12",
.omit = true,
},
.{
.llvm_name = "reserve-r13",
.omit = true,
},
.{
.llvm_name = "reserve-r14",
.omit = true,
},
.{
.llvm_name = "reserve-r15",
.omit = true,
},
.{
.llvm_name = "reserve-r16",
.omit = true,
},
.{
.llvm_name = "reserve-r17",
.omit = true,
},
.{
.llvm_name = "reserve-r18",
.omit = true,
},
.{
.llvm_name = "reserve-r19",
.omit = true,
},
.{
.llvm_name = "reserve-r20",
.omit = true,
},
.{
.llvm_name = "reserve-r21",
.omit = true,
},
.{
.llvm_name = "reserve-r22",
.omit = true,
},
.{
.llvm_name = "reserve-r23",
.omit = true,
},
.{
.llvm_name = "reserve-r24",
.omit = true,
},
.{
.llvm_name = "reserve-r25",
.omit = true,
},
.{
.llvm_name = "reserve-r26",
.omit = true,
},
.{
.llvm_name = "reserve-r27",
.omit = true,
},
.{
.llvm_name = "reserve-r28",
.omit = true,
},
.{
.llvm_name = "reserve-r29",
.omit = true,
},
.{
.llvm_name = "reserve-r30",
.omit = true,
},
.{
.llvm_name = "reserve-r31",
.omit = true,
},
.{
.llvm_name = "retpoline",
.omit = true,
},
.{
.llvm_name = "retpoline-external-thunk",
.omit = true,
},
.{
.llvm_name = "retpoline-indirect-branches",
.omit = true,
},
.{
.llvm_name = "retpoline-indirect-calls",
.omit = true,
},
.{
.llvm_name = "seses",
.omit = true,
},
.{
.llvm_name = "soft-float",
.omit = true,
},
.{
.llvm_name = "tagged-globals",
.omit = true,
},
.{
.llvm_name = "x32",
.omit = true,
},
.{
.llvm_name = "sse4.2",
.extra_deps = &.{"crc32"},
},
.{
.llvm_name = "sse-unaligned-mem",
.zig_name = "unaligned_sse_access",
},
},
.extra_features = &.{
// Features removed from LLVM
.{
.zig_name = "3dnow",
.desc = "Enable 3DNow! instructions",
.deps = &.{"mmx"},
},
.{
.zig_name = "3dnowa",
.desc = "Enable 3DNow! Athlon instructions",
.deps = &.{"3dnow"},
},
.{
.zig_name = "avx512er",
.desc = "Enable AVX-512 Exponential and Reciprocal Instructions",
.deps = &.{"avx512f"},
},
.{
.zig_name = "avx512pf",
.desc = "Enable AVX-512 PreFetch Instructions",
.deps = &.{"avx512f"},
},
.{
.zig_name = "prefetchwt1",
.desc = "Prefetch with Intent to Write and T1 Hint",
.deps = &.{},
},
// Custom Zig features
.{
.zig_name = "bsf_bsr_0_clobbers_result",
.desc = "BSF/BSR may clobber the lower 32-bits of the result register when the source is zero",
.deps = &.{},
},
.{
.zig_name = "smap",
.desc = "Enable Supervisor Mode Access Prevention",
.deps = &.{},
},
.{
.zig_name = "smep",
.desc = "Enable Supervisor Mode Execution Prevention",
.deps = &.{},
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
// LLVM defines a bunch of dumb aliases with foreach loops in X86.td.
.{
.llvm_name = "pentium_mmx",
.omit = true,
},
.{
.llvm_name = "pentium_pro",
.omit = true,
},
.{
.llvm_name = "pentium_ii",
.omit = true,
},
.{
.llvm_name = "pentium_3m",
.omit = true,
},
.{
.llvm_name = "pentium_iii",
.omit = true,
},
.{
.llvm_name = "pentium_iii_no_xmm_regs",
.omit = true,
},
.{
.llvm_name = "pentium_m",
.omit = true,
},
.{
.llvm_name = "pentium4m",
.omit = true,
},
.{
.llvm_name = "pentium_4",
.omit = true,
},
.{
.llvm_name = "pentium_4_sse3",
.omit = true,
},
.{
.llvm_name = "core_2_duo_ssse3",
.omit = true,
},
.{
.llvm_name = "core_2_duo_sse4_1",
.omit = true,
},
.{
.llvm_name = "atom_sse4_2",
.omit = true,
},
.{
.llvm_name = "goldmont-plus",
.omit = true,
},
.{
.llvm_name = "core_i7_sse4_2",
.omit = true,
},
.{
.llvm_name = "core_aes_pclmulqdq",
.omit = true,
},
.{
.llvm_name = "corei7-avx",
.omit = true,
},
.{
.llvm_name = "core_2nd_gen_avx",
.omit = true,
},
.{
.llvm_name = "core-avx-i",
.omit = true,
},
.{
.llvm_name = "core_3rd_gen_avx",
.omit = true,
},
.{
.llvm_name = "core-avx2",
.omit = true,
},
.{
.llvm_name = "core_4th_gen_avx",
.omit = true,
},
.{
.llvm_name = "core_4th_gen_avx_tsx",
.omit = true,
},
.{
.llvm_name = "core_5th_gen_avx",
.omit = true,
},
.{
.llvm_name = "core_5th_gen_avx_tsx",
.omit = true,
},
.{
.llvm_name = "mic_avx512",
.omit = true,
},
.{
.llvm_name = "skylake-avx512",
.omit = true,
},
.{
.llvm_name = "icelake-client",
.omit = true,
},
.{
.llvm_name = "icelake-server",
.omit = true,
},
.{
.llvm_name = "graniterapids_d",
.omit = true,
},
.{
.llvm_name = "arrowlake_s",
.omit = true,
},
.{
.llvm_name = "amdfam10",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon64",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon64-sse3",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon-4",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon-fx",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon-mp",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon-tbird",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "athlon-xp",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "barcelona",
.extra_deps = &.{ "3dnowa", "smap", "smep" },
},
.{
.llvm_name = "broadwell",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "c3",
.extra_deps = &.{"3dnow"},
},
.{
.llvm_name = "cannonlake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "cascadelake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "emeraldrapids",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "geode",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "goldmont",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "goldmont_plus",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "haswell",
.extra_deps = &.{"smep"},
},
.{
.llvm_name = "i386",
.extra_deps = &.{"bsf_bsr_0_clobbers_result"},
},
.{
.llvm_name = "i486",
.extra_deps = &.{"bsf_bsr_0_clobbers_result"},
},
.{
.llvm_name = "icelake_client",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "icelake_server",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "ivybridge",
.extra_deps = &.{"smep"},
},
.{
.llvm_name = "k6-2",
.extra_deps = &.{"3dnow"},
},
.{
.llvm_name = "k6-3",
.extra_deps = &.{"3dnow"},
},
.{
.llvm_name = "k8",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "k8-sse3",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "knl",
.extra_deps = &.{
"avx512er",
"avx512pf",
"prefetchwt1",
},
},
.{
.llvm_name = "knm",
.extra_deps = &.{
"avx512er",
"avx512pf",
"prefetchwt1",
},
},
.{
.llvm_name = "meteorlake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "opteron",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "opteron-sse3",
.extra_deps = &.{"3dnowa"},
},
.{
.llvm_name = "raptorlake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "rocketlake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "sapphirerapids",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "silvermont",
.extra_deps = &.{"smep"},
},
.{
.llvm_name = "skx",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "skylake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "skylake_avx512",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "tigerlake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "winchip2",
.extra_deps = &.{"3dnow"},
},
.{
.llvm_name = "alderlake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "arrowlake",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "arrowlake-s",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "znver1",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "znver2",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "znver3",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "znver4",
.extra_deps = &.{ "smap", "smep" },
},
.{
.llvm_name = "znver5",
.extra_deps = &.{ "smap", "smep" },
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "i86",
.features = &.{"16bit_mode"},
},
},
},
.{
.zig_name = "xcore",
.llvm = .{
.name = "XCore",
.td_name = "XCore",
},
.extra_features = &.{
.{
.zig_name = "xs2",
.desc = "Enable XS2 architecture",
.deps = &.{},
},
.{
.zig_name = "xs3",
.desc = "Enable XS3 architecture",
.deps = &.{"xs2"},
},
.{
.zig_name = "fpu",
.desc = "Enable single-precision floating point unit",
.deps = &.{"xs3"},
},
.{
.zig_name = "vpu",
.desc = "Enable vector processing unit",
.deps = &.{"xs3"},
},
},
.model_overrides = &.{
.{
.llvm_name = "generic",
.omit = true,
},
.{
.llvm_name = "xs1b-generic",
.zig_name = "xs1b",
},
},
.extra_models = &.{
.{
.llvm_name = null,
.zig_name = "xs2a",
.features = &.{"xs2"},
},
.{
.llvm_name = null,
.zig_name = "xs3a",
.features = &.{ "fpu", "vpu" },
},
},
},
.{
.zig_name = "xtensa",
.llvm = .{
.name = "Xtensa",
.td_name = "Xtensa",
},
.feature_overrides = &.{
.{
.llvm_name = "forced-atomics",
.omit = true,
},
},
},
};
pub fn main(init: std.process.Init) !void {
const arena = init.arena.allocator();
const io = init.io;
var args = try init.minimal.args.iterateAllocator(arena);
const args0 = args.next().?;
const llvm_tblgen_exe = args.next() orelse
usageAndExit(args0, 1);
if (std.mem.eql(u8, llvm_tblgen_exe, "--help")) {
usageAndExit(args0, 0);
}
if (std.mem.startsWith(u8, llvm_tblgen_exe, "-")) {
usageAndExit(args0, 1);
}
const llvm_src_root = args.next() orelse
usageAndExit(args0, 1);
if (std.mem.startsWith(u8, llvm_src_root, "-")) {
usageAndExit(args0, 1);
}
const zig_src_root = args.next() orelse
usageAndExit(args0, 1);
if (std.mem.startsWith(u8, zig_src_root, "-")) {
usageAndExit(args0, 1);
}
var filter: ?[]const u8 = null;
if (args.next()) |arg| filter = arg;
// there shouldn't be any more argument after the optional filter
if (args.skip()) usageAndExit(args0, 1);
var zig_src_dir = try Dir.cwd().openDir(io, zig_src_root, .{});
defer zig_src_dir.close(io);
const root_progress = std.Progress.start(io, .{ .estimated_total_items = targets.len });
defer root_progress.end();
var group: Io.Group = .init;
defer group.cancel(io);
for (targets) |target| {
if (filter) |zig_name| {
if (!std.mem.eql(u8, target.zig_name, zig_name)) continue;
}
group.async(io, processOneTarget, .{ io, .{
.llvm_tblgen_exe = llvm_tblgen_exe,
.llvm_src_root = llvm_src_root,
.zig_src_dir = zig_src_dir,
.root_progress = root_progress,
.target = target,
} });
}
try group.await(io);
}
const Job = struct {
llvm_tblgen_exe: []const u8,
llvm_src_root: []const u8,
zig_src_dir: Dir,
root_progress: std.Progress.Node,
target: ArchTarget,
};
fn processOneTarget(io: Io, job: Job) void {
processOneTargetInner(io, job) catch |err| std.debug.panic("panic: {s}", .{@errorName(err)});
}
fn processOneTargetInner(io: Io, job: Job) !void {
const target = job.target;
var arena_state = std.heap.ArenaAllocator.init(std.heap.page_allocator);
defer arena_state.deinit();
const arena = arena_state.allocator();
const progress_node = job.root_progress.start(target.zig_name, 3);
defer progress_node.end();
var features_table = std.StringHashMap(Feature).init(arena);
var all_features = std.array_list.Managed(Feature).init(arena);
var all_models = std.array_list.Managed(Model).init(arena);
if (target.llvm) |llvm| {
const tblgen_progress = progress_node.start("running llvm-tblgen", 0);
const child_args = [_][]const u8{
job.llvm_tblgen_exe,
"--dump-json",
try std.fmt.allocPrint(arena, "{s}/llvm/lib/Target/{s}/{s}.td", .{
job.llvm_src_root,
llvm.name,
llvm.td_name,
}),
try std.fmt.allocPrint(arena, "-I={s}/llvm/include", .{job.llvm_src_root}),
try std.fmt.allocPrint(arena, "-I={s}/llvm/lib/Target/{s}", .{
job.llvm_src_root, llvm.name,
}),
};
const child_result = try std.process.run(arena, io, .{
.argv = &child_args,
});
tblgen_progress.end();
if (child_result.stderr.len != 0) {
std.debug.print("{s}\n", .{child_result.stderr});
}
const json_text = switch (child_result.term) {
.exited => |code| if (code == 0) child_result.stdout else {
std.debug.print("llvm-tblgen exited with code {d}\n", .{code});
std.process.exit(1);
},
.signal => |sig| {
std.debug.print("llvm-tblgen terminated with signal {t}\n", .{sig});
std.process.exit(1);
},
.stopped => |sig| {
std.debug.print("llvm-tblgen stopped with signal {t}\n", .{sig});
std.process.exit(1);
},
.unknown => {
std.debug.print("llvm-tblgen crashed\n", .{});
std.process.exit(1);
},
};
const json_parse_progress = progress_node.start("parsing JSON", 0);
const parsed = try json.parseFromSlice(json.Value, arena, json_text, .{});
defer parsed.deinit();
const root_map = &parsed.value.object;
json_parse_progress.end();
const collate_progress = progress_node.start("collating LLVM data", 0);
// So far, LLVM only has a few aliases for the same CPU.
const Alias = struct {
llvm: []const u8,
zig: []const u8,
};
var model_aliases = std.StringHashMap(std.ArrayList(*Alias)).init(arena);
{
var it = root_map.iterator();
while (it.next()) |kv| {
if (kv.key_ptr.len == 0) continue;
if (kv.key_ptr.*[0] == '!') continue;
if (kv.value_ptr.* != .object) continue;
if (hasSuperclass(&kv.value_ptr.object, "ProcessorAlias")) {
// Note that `Name` is actually the alias, while `Alias` is the name that will have
// a full `Processor` object defined.
const llvm_alias = kv.value_ptr.object.get("Name").?.string;
const llvm_name = kv.value_ptr.object.get("Alias").?.string;
const gop = try model_aliases.getOrPut(try llvmNameToZigName(arena, llvm_name));
if (!gop.found_existing) {
gop.value_ptr.* = .empty;
}
const alias = try arena.create(Alias);
alias.* = .{
.llvm = llvm_alias,
.zig = try llvmNameToZigName(arena, llvm_alias),
};
try gop.value_ptr.append(arena, alias);
}
}
}
{
var it = root_map.iterator();
while (it.next()) |kv| {
if (kv.key_ptr.len == 0) continue;
if (kv.key_ptr.*[0] == '!') continue;
if (kv.value_ptr.* != .object) continue;
if (hasSuperclass(&kv.value_ptr.object, "SubtargetFeature")) {
const llvm_name = kv.value_ptr.object.get("Name").?.string;
if (llvm_name.len == 0) continue;
var zig_name = try llvmNameToZigName(arena, llvm_name);
var desc = kv.value_ptr.object.get("Desc").?.string;
var deps = std.array_list.Managed([]const u8).init(arena);
var omit = false;
var flatten = false;
var omit_deps: []const []const u8 = &.{};
var extra_deps: []const []const u8 = &.{};
for (target.feature_overrides) |feature_override| {
if (mem.eql(u8, llvm_name, feature_override.llvm_name)) {
if (feature_override.omit) {
// Still put the feature into the table so that we can
// expand dependencies for the feature overrides marked `flatten`.
omit = true;
}
if (feature_override.flatten) {
flatten = true;
}
if (feature_override.zig_name) |override_name| {
zig_name = override_name;
}
if (feature_override.desc) |override_desc| {
desc = override_desc;
}
omit_deps = feature_override.omit_deps;
extra_deps = feature_override.extra_deps;
break;
}
}
const implies = kv.value_ptr.object.get("Implies").?.array;
for (implies.items) |imply| {
const other_key = imply.object.get("def").?.string;
const other_obj = root_map.get(other_key).?.object;
const other_llvm_name = other_obj.get("Name").?.string;
const other_zig_name = (try llvmFeatureNameToZigNameOmit(
arena,
target,
other_llvm_name,
)) orelse continue;
for (omit_deps) |omit_dep| {
if (mem.eql(u8, other_zig_name, omit_dep)) break;
} else {
try deps.append(other_zig_name);
}
}
// This is used by AArch64.
if (kv.value_ptr.object.get("DefaultExts")) |exts_val| {
for (exts_val.array.items) |ext| {
const other_key = ext.object.get("def").?.string;
const other_obj = root_map.get(other_key).?.object;
const other_llvm_name = other_obj.get("Name").?.string;
const other_zig_name = (try llvmFeatureNameToZigNameOmit(
arena,
target,
other_llvm_name,
)) orelse continue;
for (omit_deps) |omit_dep| {
if (mem.eql(u8, other_zig_name, omit_dep)) break;
} else {
try deps.append(other_zig_name);
}
}
}
for (extra_deps) |extra_dep| {
try deps.append(extra_dep);
}
const feature: Feature = .{
.llvm_name = llvm_name,
.zig_name = zig_name,
.desc = desc,
.deps = deps.items,
.flatten = flatten,
};
try features_table.put(zig_name, feature);
if (!omit and !flatten) {
try all_features.append(feature);
}
}
if (hasSuperclass(&kv.value_ptr.object, "Processor")) {
const llvm_name = kv.value_ptr.object.get("Name").?.string;
if (llvm_name.len == 0) continue;
var zig_name = try llvmNameToZigName(arena, llvm_name);
var deps = std.array_list.Managed([]const u8).init(arena);
var omit_deps: []const []const u8 = &.{};
var extra_deps: []const []const u8 = &.{};
const omitted = for (target.model_overrides) |model_override| {
if (mem.eql(u8, llvm_name, model_override.llvm_name)) {
if (model_override.omit) {
break true;
}
if (model_override.zig_name) |override_name| {
zig_name = override_name;
}
omit_deps = model_override.omit_deps;
extra_deps = model_override.extra_deps;
break false;
}
} else false;
if (omitted) continue;
const features = kv.value_ptr.object.get("Features").?.array;
for (features.items) |feature| {
const feature_key = feature.object.get("def").?.string;
const feature_obj = root_map.get(feature_key).?.object;
const feature_llvm_name = feature_obj.get("Name").?.string;
if (feature_llvm_name.len == 0) continue;
const feature_zig_name = (try llvmFeatureNameToZigNameOmit(
arena,
target,
feature_llvm_name,
)) orelse continue;
for (omit_deps) |omit_dep| {
if (mem.eql(u8, feature_zig_name, omit_dep)) break;
} else {
try deps.append(feature_zig_name);
}
}
for (extra_deps) |extra_dep| {
try deps.append(extra_dep);
}
const tune_features = kv.value_ptr.object.get("TuneFeatures").?.array;
for (tune_features.items) |feature| {
const feature_key = feature.object.get("def").?.string;
const feature_obj = root_map.get(feature_key).?.object;
const feature_llvm_name = feature_obj.get("Name").?.string;
if (feature_llvm_name.len == 0) continue;
const feature_zig_name = (try llvmFeatureNameToZigNameOmit(
arena,
target,
feature_llvm_name,
)) orelse continue;
try deps.append(feature_zig_name);
}
try all_models.append(.{
.llvm_name = llvm_name,
.zig_name = zig_name,
.features = deps.items,
});
if (model_aliases.get(zig_name)) |aliases| {
alias_it: for (aliases.items) |alias| {
for (target.model_overrides) |model_override| {
if (mem.eql(u8, alias.llvm, model_override.llvm_name) and model_override.omit) continue :alias_it;
}
try all_models.append(.{
.llvm_name = alias.llvm,
.zig_name = alias.zig,
.features = deps.items,
});
}
}
}
}
}
collate_progress.end();
}
for (target.extra_features) |extra_feature| {
try features_table.put(extra_feature.zig_name, extra_feature);
try all_features.append(extra_feature);
}
for (target.extra_models) |extra_model| {
try all_models.append(extra_model);
}
mem.sort(Feature, all_features.items, {}, featureLessThan);
mem.sort(Model, all_models.items, {}, modelLessThan);
const render_progress = progress_node.start("rendering Zig code", 0);
var target_dir = try job.zig_src_dir.openDir(io, "lib/std/Target", .{});
defer target_dir.close(io);
const zig_code_basename = try std.fmt.allocPrint(arena, "{s}.zig", .{target.zig_name});
var zig_code_file = try target_dir.createFile(io, zig_code_basename, .{});
defer zig_code_file.close(io);
var zig_code_file_buffer: [4096]u8 = undefined;
var zig_code_file_writer = zig_code_file.writer(io, &zig_code_file_buffer);
const w = &zig_code_file_writer.interface;
try w.writeAll(
\\//! 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 {
);
for (all_features.items, 0..) |feature, i| {
try w.print("\n {f},", .{std.zig.fmtIdPU(feature.zig_name)});
if (i == all_features.items.len - 1) try w.writeAll("\n");
}
try w.writeAll(
\\};
\\
\\pub const featureSet = CpuFeature.FeatureSetFns(Feature).featureSet;
\\pub const featureSetHas = CpuFeature.FeatureSetFns(Feature).featureSetHas;
\\pub const featureSetHasAny = CpuFeature.FeatureSetFns(Feature).featureSetHasAny;
\\pub const featureSetHasAll = CpuFeature.FeatureSetFns(Feature).featureSetHasAll;
\\
\\pub const all_features = blk: {
\\
);
if (target.branch_quota) |branch_quota| {
try w.print(" @setEvalBranchQuota({d});\n", .{branch_quota});
}
try w.writeAll(
\\ const len = @typeInfo(Feature).@"enum".field_names.len;
\\ std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
\\ var result: [len]CpuFeature = undefined;
\\
);
for (all_features.items) |feature| {
if (feature.llvm_name) |llvm_name| {
try w.print(
\\ result[@backingInt(Feature.{f})] = .{{
\\ .llvm_name = "{f}",
\\ .description = "{f}",
\\ .dependencies = featureSet(&[_]Feature{{
,
.{
std.zig.fmtIdPU(feature.zig_name),
std.zig.fmtString(llvm_name),
std.zig.fmtString(feature.desc),
},
);
} else {
try w.print(
\\ result[@backingInt(Feature.{f})] = .{{
\\ .llvm_name = null,
\\ .description = "{f}",
\\ .dependencies = featureSet(&[_]Feature{{
,
.{
std.zig.fmtIdPU(feature.zig_name),
std.zig.fmtString(feature.desc),
},
);
}
var deps_set = std.StringHashMap(void).init(arena);
for (feature.deps) |dep| {
try putDep(&deps_set, features_table, dep);
}
try pruneFeatures(arena, features_table, &deps_set);
var dependencies = std.array_list.Managed([]const u8).init(arena);
{
var it = deps_set.keyIterator();
while (it.next()) |key| {
try dependencies.append(key.*);
}
}
mem.sort([]const u8, dependencies.items, {}, asciiLessThan);
if (dependencies.items.len == 0) {
try w.writeAll(
\\}),
\\ };
\\
);
} else {
try w.writeAll("\n");
for (dependencies.items) |dep| {
try w.print(" .{f},\n", .{std.zig.fmtIdPU(dep)});
}
try w.writeAll(
\\ }),
\\ };
\\
);
}
}
try w.writeAll(
\\ const ti = @typeInfo(Feature);
\\ for (&result, 0..) |*elem, i| {
\\ elem.index = i;
\\ elem.name = ti.@"enum".field_names[i];
\\ }
\\ break :blk result;
\\};
\\
\\pub const cpu = struct {
\\
);
for (all_models.items) |model| {
var deps_set = std.StringHashMap(void).init(arena);
for (model.features) |feature_zig_name| {
try putDep(&deps_set, features_table, feature_zig_name);
}
try pruneFeatures(arena, features_table, &deps_set);
var model_features = std.array_list.Managed([]const u8).init(arena);
{
var it = deps_set.keyIterator();
while (it.next()) |key| {
try model_features.append(key.*);
}
}
mem.sort([]const u8, model_features.items, {}, asciiLessThan);
if (model.llvm_name) |llvm_name| {
try w.print(
\\ pub const {f}: CpuModel = .{{
\\ .name = "{f}",
\\ .llvm_name = "{f}",
\\ .features = featureSet(&[_]Feature{{
, .{
std.zig.fmtId(model.zig_name),
std.zig.fmtString(model.zig_name),
std.zig.fmtString(llvm_name),
});
} else {
try w.print(
\\ pub const {f}: CpuModel = .{{
\\ .name = "{f}",
\\ .llvm_name = null,
\\ .features = featureSet(&[_]Feature{{
, .{
std.zig.fmtId(model.zig_name),
std.zig.fmtString(model.zig_name),
});
}
if (model_features.items.len == 0) {
try w.writeAll(
\\}),
\\ };
\\
);
} else {
try w.writeAll("\n");
for (model_features.items) |feature_zig_name| {
try w.print(" .{f},\n", .{std.zig.fmtIdPU(feature_zig_name)});
}
try w.writeAll(
\\ }),
\\ };
\\
);
}
}
try w.writeAll(
\\};
\\
);
try w.flush();
render_progress.end();
}
fn usageAndExit(arg0: []const u8, code: u8) noreturn {
const stderr = std.debug.lockStderr(&.{});
const w = &stderr.file_writer.interface;
w.print(
\\Usage: {s} /path/to/llvm-tblgen /path/git/llvm-project /path/git/zig [zig_name filter]
\\
\\Updates lib/std/target/<target>.zig from llvm/lib/Target/<Target>/<Target>.td .
\\
\\On a less beefy system, or when debugging, compile with -fsingle-threaded.
\\
, .{arg0}) catch std.process.exit(1);
std.process.exit(code);
}
fn featureLessThan(_: void, a: Feature, b: Feature) bool {
return std.ascii.lessThanIgnoreCase(a.zig_name, b.zig_name);
}
fn modelLessThan(_: void, a: Model, b: Model) bool {
return std.ascii.lessThanIgnoreCase(a.zig_name, b.zig_name);
}
fn asciiLessThan(_: void, a: []const u8, b: []const u8) bool {
return std.ascii.lessThanIgnoreCase(a, b);
}
fn llvmNameToZigName(arena: mem.Allocator, llvm_name: []const u8) ![]const u8 {
const duped = try arena.dupe(u8, llvm_name);
for (duped) |*byte| switch (byte.*) {
'-', '.' => byte.* = '_',
else => continue,
};
return duped;
}
fn llvmFeatureNameToZigNameOmit(
arena: mem.Allocator,
target: ArchTarget,
llvm_name: []const u8,
) !?[]const u8 {
for (target.feature_overrides) |feature_override| {
if (mem.eql(u8, feature_override.llvm_name, llvm_name)) {
if (feature_override.omit) return null;
return feature_override.zig_name orelse break;
}
}
return try llvmNameToZigName(arena, llvm_name);
}
fn hasSuperclass(obj: *const json.ObjectMap, class_name: []const u8) bool {
const superclasses_json = obj.get("!superclasses") orelse return false;
for (superclasses_json.array.items) |superclass_json| {
const superclass = superclass_json.string;
if (std.mem.eql(u8, superclass, class_name)) {
return true;
}
}
return false;
}
fn pruneFeatures(
arena: mem.Allocator,
features_table: std.StringHashMap(Feature),
deps_set: *std.StringHashMap(void),
) !void {
// For each element, recursively iterate over the dependencies and add
// everything we find to a "deletion set".
// Then, iterate over the deletion set and delete all that stuff from `deps_set`.
var deletion_set = std.StringHashMap(void).init(arena);
{
var it = deps_set.keyIterator();
while (it.next()) |key| {
const feature = features_table.get(key.*).?;
try walkFeatures(features_table, &deletion_set, feature);
}
}
{
var it = deletion_set.keyIterator();
while (it.next()) |key| {
_ = deps_set.remove(key.*);
}
}
}
fn walkFeatures(
features_table: std.StringHashMap(Feature),
deletion_set: *std.StringHashMap(void),
feature: Feature,
) error{OutOfMemory}!void {
for (feature.deps) |dep| {
try deletion_set.put(dep, {});
const other_feature = features_table.get(dep).?;
try walkFeatures(features_table, deletion_set, other_feature);
}
}
fn putDep(
deps_set: *std.StringHashMap(void),
features_table: std.StringHashMap(Feature),
zig_feature_name: []const u8,
) error{OutOfMemory}!void {
const feature = features_table.get(zig_feature_name).?;
if (feature.flatten) {
for (feature.deps) |dep| {
try putDep(deps_set, features_table, dep);
}
} else {
try deps_set.put(zig_feature_name, {});
}
}
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