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const std = @import("../std.zig");
const CpuFeature = std.Target.Cpu.Feature;
const CpuModel = std.Target.Cpu.Model;
pub const Feature = enum {
v1_0,
v1_1,
v1_2,
v1_3,
v1_4,
v1_5,
v1_6,
int8,
int16,
int64,
float16,
float64,
addresses,
matrix,
kernel,
generic_pointer,
vector16,
shader,
};
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: {
@setEvalBranchQuota(2000);
const len = @typeInfo(Feature).@"enum".fields.len;
std.debug.assert(len <= CpuFeature.Set.needed_bit_count);
var result: [len]CpuFeature = undefined;
result[@intFromEnum(Feature.v1_0)] = .{
.llvm_name = null,
.description = "SPIR-V version 1.0",
.dependencies = featureSet(&[_]Feature{}),
};
result[@intFromEnum(Feature.v1_1)] = .{
.llvm_name = null,
.description = "SPIR-V version 1.1",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.v1_2)] = .{
.llvm_name = null,
.description = "SPIR-V version 1.2",
.dependencies = featureSet(&[_]Feature{.v1_1}),
};
result[@intFromEnum(Feature.v1_3)] = .{
.llvm_name = null,
.description = "SPIR-V version 1.3",
.dependencies = featureSet(&[_]Feature{.v1_2}),
};
result[@intFromEnum(Feature.v1_4)] = .{
.llvm_name = null,
.description = "SPIR-V version 1.4",
.dependencies = featureSet(&[_]Feature{.v1_3}),
};
result[@intFromEnum(Feature.v1_5)] = .{
.llvm_name = null,
.description = "SPIR-V version 1.5",
.dependencies = featureSet(&[_]Feature{.v1_4}),
};
result[@intFromEnum(Feature.v1_6)] = .{
.llvm_name = null,
.description = "SPIR-V version 1.6",
.dependencies = featureSet(&[_]Feature{.v1_5}),
};
result[@intFromEnum(Feature.int8)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Int8",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.int16)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Int16",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.int64)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Int64",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.float16)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Float16",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.float64)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Float64",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.addresses)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Addresses",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.matrix)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Matrix",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.kernel)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Kernel",
.dependencies = featureSet(&[_]Feature{.v1_0}),
};
result[@intFromEnum(Feature.generic_pointer)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability GenericPointer",
.dependencies = featureSet(&[_]Feature{ .v1_0, .addresses }),
};
result[@intFromEnum(Feature.vector16)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Vector16",
.dependencies = featureSet(&[_]Feature{ .v1_0, .kernel }),
};
result[@intFromEnum(Feature.shader)] = .{
.llvm_name = null,
.description = "Enable SPIR-V capability Shader",
.dependencies = featureSet(&[_]Feature{ .v1_0, .matrix }),
};
const ti = @typeInfo(Feature);
for (&result, 0..) |*elem, i| {
elem.index = i;
elem.name = ti.@"enum".fields[i].name;
}
break :blk result;
};
pub const cpu = struct {
pub const generic: CpuModel = .{
.name = "generic",
.llvm_name = "generic",
.features = featureSet(&[_]Feature{.v1_0}),
};
pub const vulkan_v1_2: CpuModel = .{
.name = "vulkan_v1_2",
.llvm_name = null,
.features = featureSet(&[_]Feature{ .v1_5, .shader, .addresses }),
};
pub const opencl_v2: CpuModel = .{
.name = "opencl_v2",
.llvm_name = null,
.features = featureSet(&[_]Feature{ .v1_2, .kernel, .addresses, .generic_pointer }),
};
};
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