zig/lib/std/target/powerpc.zig

940 lines
24 KiB
Zig

const std = @import("../std.zig");
const CpuFeature = std.Target.Cpu.Feature;
const CpuModel = std.Target.Cpu.Model;
pub const Feature = enum {
@"64bit",
@"64bitregs",
altivec,
booke,
bpermd,
cmpb,
crbits,
crypto,
direct_move,
e500,
extdiv,
fcpsgn,
float128,
fpcvt,
fprnd,
fpu,
fre,
fres,
frsqrte,
frsqrtes,
fsqrt,
hard_float,
htm,
icbt,
invariant_function_descriptors,
isa_v30_instructions,
isel,
ldbrx,
lfiwax,
longcall,
mfocrf,
msync,
partword_atomics,
popcntd,
power8_altivec,
power8_vector,
power9_altivec,
power9_vector,
ppc_postra_sched,
ppc_prera_sched,
ppc4xx,
ppc6xx,
qpx,
recipprec,
secure_plt,
slow_popcntd,
spe,
stfiwx,
two_const_nr,
vectors_use_two_units,
vsx,
};
pub usingnamespace CpuFeature.feature_set_fns(Feature);
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.@"64bit")] = .{
.llvm_name = "64bit",
.description = "Enable 64-bit instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.@"64bitregs")] = .{
.llvm_name = "64bitregs",
.description = "Enable 64-bit registers usage for ppc32 [beta]",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.altivec)] = .{
.llvm_name = "altivec",
.description = "Enable Altivec instructions",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.booke)] = .{
.llvm_name = "booke",
.description = "Enable Book E instructions",
.dependencies = featureSet(&[_]Feature{
.icbt,
}),
};
result[@enumToInt(Feature.bpermd)] = .{
.llvm_name = "bpermd",
.description = "Enable the bpermd instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.cmpb)] = .{
.llvm_name = "cmpb",
.description = "Enable the cmpb instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.crbits)] = .{
.llvm_name = "crbits",
.description = "Use condition-register bits individually",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.crypto)] = .{
.llvm_name = "crypto",
.description = "Enable POWER8 Crypto instructions",
.dependencies = featureSet(&[_]Feature{
.power8_altivec,
}),
};
result[@enumToInt(Feature.direct_move)] = .{
.llvm_name = "direct-move",
.description = "Enable Power8 direct move instructions",
.dependencies = featureSet(&[_]Feature{
.vsx,
}),
};
result[@enumToInt(Feature.e500)] = .{
.llvm_name = "e500",
.description = "Enable E500/E500mc instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.extdiv)] = .{
.llvm_name = "extdiv",
.description = "Enable extended divide instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.fcpsgn)] = .{
.llvm_name = "fcpsgn",
.description = "Enable the fcpsgn instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.float128)] = .{
.llvm_name = "float128",
.description = "Enable the __float128 data type for IEEE-754R Binary128.",
.dependencies = featureSet(&[_]Feature{
.vsx,
}),
};
result[@enumToInt(Feature.fpcvt)] = .{
.llvm_name = "fpcvt",
.description = "Enable fc[ft]* (unsigned and single-precision) and lfiwzx instructions",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.fprnd)] = .{
.llvm_name = "fprnd",
.description = "Enable the fri[mnpz] instructions",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.fpu)] = .{
.llvm_name = "fpu",
.description = "Enable classic FPU instructions",
.dependencies = featureSet(&[_]Feature{
.hard_float,
}),
};
result[@enumToInt(Feature.fre)] = .{
.llvm_name = "fre",
.description = "Enable the fre instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.fres)] = .{
.llvm_name = "fres",
.description = "Enable the fres instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.frsqrte)] = .{
.llvm_name = "frsqrte",
.description = "Enable the frsqrte instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.frsqrtes)] = .{
.llvm_name = "frsqrtes",
.description = "Enable the frsqrtes instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.fsqrt)] = .{
.llvm_name = "fsqrt",
.description = "Enable the fsqrt instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.hard_float)] = .{
.llvm_name = "hard-float",
.description = "Enable floating-point instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.htm)] = .{
.llvm_name = "htm",
.description = "Enable Hardware Transactional Memory instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.icbt)] = .{
.llvm_name = "icbt",
.description = "Enable icbt instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.invariant_function_descriptors)] = .{
.llvm_name = "invariant-function-descriptors",
.description = "Assume function descriptors are invariant",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.isa_v30_instructions)] = .{
.llvm_name = "isa-v30-instructions",
.description = "Enable instructions added in ISA 3.0.",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.isel)] = .{
.llvm_name = "isel",
.description = "Enable the isel instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.ldbrx)] = .{
.llvm_name = "ldbrx",
.description = "Enable the ldbrx instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.lfiwax)] = .{
.llvm_name = "lfiwax",
.description = "Enable the lfiwax instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.longcall)] = .{
.llvm_name = "longcall",
.description = "Always use indirect calls",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.mfocrf)] = .{
.llvm_name = "mfocrf",
.description = "Enable the MFOCRF instruction",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.msync)] = .{
.llvm_name = "msync",
.description = "Has only the msync instruction instead of sync",
.dependencies = featureSet(&[_]Feature{
.booke,
}),
};
result[@enumToInt(Feature.partword_atomics)] = .{
.llvm_name = "partword-atomics",
.description = "Enable l[bh]arx and st[bh]cx.",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.popcntd)] = .{
.llvm_name = "popcntd",
.description = "Enable the popcnt[dw] instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.power8_altivec)] = .{
.llvm_name = "power8-altivec",
.description = "Enable POWER8 Altivec instructions",
.dependencies = featureSet(&[_]Feature{
.altivec,
}),
};
result[@enumToInt(Feature.power8_vector)] = .{
.llvm_name = "power8-vector",
.description = "Enable POWER8 vector instructions",
.dependencies = featureSet(&[_]Feature{
.power8_altivec,
.vsx,
}),
};
result[@enumToInt(Feature.power9_altivec)] = .{
.llvm_name = "power9-altivec",
.description = "Enable POWER9 Altivec instructions",
.dependencies = featureSet(&[_]Feature{
.isa_v30_instructions,
.power8_altivec,
}),
};
result[@enumToInt(Feature.power9_vector)] = .{
.llvm_name = "power9-vector",
.description = "Enable POWER9 vector instructions",
.dependencies = featureSet(&[_]Feature{
.isa_v30_instructions,
.power8_vector,
.power9_altivec,
}),
};
result[@enumToInt(Feature.ppc_postra_sched)] = .{
.llvm_name = "ppc-postra-sched",
.description = "Use PowerPC post-RA scheduling strategy",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.ppc_prera_sched)] = .{
.llvm_name = "ppc-prera-sched",
.description = "Use PowerPC pre-RA scheduling strategy",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.ppc4xx)] = .{
.llvm_name = "ppc4xx",
.description = "Enable PPC 4xx instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.ppc6xx)] = .{
.llvm_name = "ppc6xx",
.description = "Enable PPC 6xx instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.qpx)] = .{
.llvm_name = "qpx",
.description = "Enable QPX instructions",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.recipprec)] = .{
.llvm_name = "recipprec",
.description = "Assume higher precision reciprocal estimates",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.secure_plt)] = .{
.llvm_name = "secure-plt",
.description = "Enable secure plt mode",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.slow_popcntd)] = .{
.llvm_name = "slow-popcntd",
.description = "Has slow popcnt[dw] instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.spe)] = .{
.llvm_name = "spe",
.description = "Enable SPE instructions",
.dependencies = featureSet(&[_]Feature{
.hard_float,
}),
};
result[@enumToInt(Feature.stfiwx)] = .{
.llvm_name = "stfiwx",
.description = "Enable the stfiwx instruction",
.dependencies = featureSet(&[_]Feature{
.fpu,
}),
};
result[@enumToInt(Feature.two_const_nr)] = .{
.llvm_name = "two-const-nr",
.description = "Requires two constant Newton-Raphson computation",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.vectors_use_two_units)] = .{
.llvm_name = "vectors-use-two-units",
.description = "Vectors use two units",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.vsx)] = .{
.llvm_name = "vsx",
.description = "Enable VSX instructions",
.dependencies = featureSet(&[_]Feature{
.altivec,
}),
};
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 @"440" = CpuModel{
.name = "440",
.llvm_name = "440",
.features = featureSet(&[_]Feature{
.booke,
.fres,
.frsqrte,
.icbt,
.isel,
.msync,
}),
};
pub const @"450" = CpuModel{
.name = "450",
.llvm_name = "450",
.features = featureSet(&[_]Feature{
.booke,
.fres,
.frsqrte,
.icbt,
.isel,
.msync,
}),
};
pub const @"601" = CpuModel{
.name = "601",
.llvm_name = "601",
.features = featureSet(&[_]Feature{
.fpu,
}),
};
pub const @"602" = CpuModel{
.name = "602",
.llvm_name = "602",
.features = featureSet(&[_]Feature{
.fpu,
}),
};
pub const @"603" = CpuModel{
.name = "603",
.llvm_name = "603",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const @"603e" = CpuModel{
.name = "603e",
.llvm_name = "603e",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const @"603ev" = CpuModel{
.name = "603ev",
.llvm_name = "603ev",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const @"604" = CpuModel{
.name = "604",
.llvm_name = "604",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const @"604e" = CpuModel{
.name = "604e",
.llvm_name = "604e",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const @"620" = CpuModel{
.name = "620",
.llvm_name = "620",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const @"7400" = CpuModel{
.name = "7400",
.llvm_name = "7400",
.features = featureSet(&[_]Feature{
.altivec,
.fres,
.frsqrte,
}),
};
pub const @"7450" = CpuModel{
.name = "7450",
.llvm_name = "7450",
.features = featureSet(&[_]Feature{
.altivec,
.fres,
.frsqrte,
}),
};
pub const @"750" = CpuModel{
.name = "750",
.llvm_name = "750",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const @"970" = CpuModel{
.name = "970",
.llvm_name = "970",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.fres,
.frsqrte,
.fsqrt,
.mfocrf,
.stfiwx,
}),
};
pub const a2 = CpuModel{
.name = "a2",
.llvm_name = "a2",
.features = featureSet(&[_]Feature{
.@"64bit",
.booke,
.cmpb,
.fcpsgn,
.fpcvt,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.icbt,
.isel,
.ldbrx,
.lfiwax,
.mfocrf,
.recipprec,
.slow_popcntd,
.stfiwx,
}),
};
pub const a2q = CpuModel{
.name = "a2q",
.llvm_name = "a2q",
.features = featureSet(&[_]Feature{
.@"64bit",
.booke,
.cmpb,
.fcpsgn,
.fpcvt,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.icbt,
.isel,
.ldbrx,
.lfiwax,
.mfocrf,
.qpx,
.recipprec,
.slow_popcntd,
.stfiwx,
}),
};
pub const e500 = CpuModel{
.name = "e500",
.llvm_name = "e500",
.features = featureSet(&[_]Feature{
.booke,
.icbt,
.isel,
}),
};
pub const e500mc = CpuModel{
.name = "e500mc",
.llvm_name = "e500mc",
.features = featureSet(&[_]Feature{
.booke,
.icbt,
.isel,
.stfiwx,
}),
};
pub const e5500 = CpuModel{
.name = "e5500",
.llvm_name = "e5500",
.features = featureSet(&[_]Feature{
.@"64bit",
.booke,
.icbt,
.isel,
.mfocrf,
.stfiwx,
}),
};
pub const g3 = CpuModel{
.name = "g3",
.llvm_name = "g3",
.features = featureSet(&[_]Feature{
.fres,
.frsqrte,
}),
};
pub const g4 = CpuModel{
.name = "g4",
.llvm_name = "g4",
.features = featureSet(&[_]Feature{
.altivec,
.fres,
.frsqrte,
}),
};
pub const @"g4+" = CpuModel{
.name = "g4+",
.llvm_name = "g4+",
.features = featureSet(&[_]Feature{
.altivec,
.fres,
.frsqrte,
}),
};
pub const g5 = CpuModel{
.name = "g5",
.llvm_name = "g5",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.fres,
.frsqrte,
.fsqrt,
.mfocrf,
.stfiwx,
}),
};
pub const generic = CpuModel{
.name = "generic",
.llvm_name = "generic",
.features = featureSet(&[_]Feature{
.hard_float,
}),
};
pub const ppc = CpuModel{
.name = "ppc",
.llvm_name = "ppc",
.features = featureSet(&[_]Feature{
.hard_float,
}),
};
pub const ppc32 = CpuModel{
.name = "ppc32",
.llvm_name = "ppc32",
.features = featureSet(&[_]Feature{
.hard_float,
}),
};
pub const ppc64 = CpuModel{
.name = "ppc64",
.llvm_name = "ppc64",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.fres,
.frsqrte,
.fsqrt,
.mfocrf,
.stfiwx,
}),
};
pub const ppc64le = CpuModel{
.name = "ppc64le",
.llvm_name = "ppc64le",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.bpermd,
.cmpb,
.crypto,
.direct_move,
.extdiv,
.fcpsgn,
.fpcvt,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.htm,
.icbt,
.isel,
.ldbrx,
.lfiwax,
.mfocrf,
.partword_atomics,
.popcntd,
.power8_altivec,
.power8_vector,
.recipprec,
.stfiwx,
.two_const_nr,
.vsx,
}),
};
pub const pwr3 = CpuModel{
.name = "pwr3",
.llvm_name = "pwr3",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.fres,
.frsqrte,
.mfocrf,
.stfiwx,
}),
};
pub const pwr4 = CpuModel{
.name = "pwr4",
.llvm_name = "pwr4",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.fres,
.frsqrte,
.fsqrt,
.mfocrf,
.stfiwx,
}),
};
pub const pwr5 = CpuModel{
.name = "pwr5",
.llvm_name = "pwr5",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.mfocrf,
.stfiwx,
}),
};
pub const pwr5x = CpuModel{
.name = "pwr5x",
.llvm_name = "pwr5x",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.mfocrf,
.stfiwx,
}),
};
pub const pwr6 = CpuModel{
.name = "pwr6",
.llvm_name = "pwr6",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.cmpb,
.fcpsgn,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.lfiwax,
.mfocrf,
.recipprec,
.stfiwx,
}),
};
pub const pwr6x = CpuModel{
.name = "pwr6x",
.llvm_name = "pwr6x",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.cmpb,
.fcpsgn,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.lfiwax,
.mfocrf,
.recipprec,
.stfiwx,
}),
};
pub const pwr7 = CpuModel{
.name = "pwr7",
.llvm_name = "pwr7",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.bpermd,
.cmpb,
.extdiv,
.fcpsgn,
.fpcvt,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.isel,
.ldbrx,
.lfiwax,
.mfocrf,
.popcntd,
.recipprec,
.stfiwx,
.two_const_nr,
.vsx,
}),
};
pub const pwr8 = CpuModel{
.name = "pwr8",
.llvm_name = "pwr8",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.bpermd,
.cmpb,
.crypto,
.direct_move,
.extdiv,
.fcpsgn,
.fpcvt,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.htm,
.icbt,
.isel,
.ldbrx,
.lfiwax,
.mfocrf,
.partword_atomics,
.popcntd,
.power8_altivec,
.power8_vector,
.recipprec,
.stfiwx,
.two_const_nr,
.vsx,
}),
};
pub const pwr9 = CpuModel{
.name = "pwr9",
.llvm_name = "pwr9",
.features = featureSet(&[_]Feature{
.@"64bit",
.altivec,
.bpermd,
.cmpb,
.crypto,
.direct_move,
.extdiv,
.fcpsgn,
.fpcvt,
.fprnd,
.fre,
.fres,
.frsqrte,
.frsqrtes,
.fsqrt,
.htm,
.icbt,
.isa_v30_instructions,
.isel,
.ldbrx,
.lfiwax,
.mfocrf,
.partword_atomics,
.popcntd,
.power8_altivec,
.power8_vector,
.power9_altivec,
.power9_vector,
.ppc_postra_sched,
.ppc_prera_sched,
.recipprec,
.stfiwx,
.two_const_nr,
.vectors_use_two_units,
.vsx,
}),
};
};
/// All powerpc CPUs, sorted alphabetically by name.
/// TODO: Replace this with usage of `std.meta.declList`. It does work, but stage1
/// compiler has inefficient memory and CPU usage, affecting build times.
pub const all_cpus = &[_]*const CpuModel{
&cpu.@"440",
&cpu.@"450",
&cpu.@"601",
&cpu.@"602",
&cpu.@"603",
&cpu.@"603e",
&cpu.@"603ev",
&cpu.@"604",
&cpu.@"604e",
&cpu.@"620",
&cpu.@"7400",
&cpu.@"7450",
&cpu.@"750",
&cpu.@"970",
&cpu.a2,
&cpu.a2q,
&cpu.e500,
&cpu.e500mc,
&cpu.e5500,
&cpu.g3,
&cpu.g4,
&cpu.@"g4+",
&cpu.g5,
&cpu.generic,
&cpu.ppc,
&cpu.ppc32,
&cpu.ppc64,
&cpu.ppc64le,
&cpu.pwr3,
&cpu.pwr4,
&cpu.pwr5,
&cpu.pwr5x,
&cpu.pwr6,
&cpu.pwr6x,
&cpu.pwr7,
&cpu.pwr8,
&cpu.pwr9,
};