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re-apply: these are not real CPU features

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The commit 70ee818d21c44ec0031b997916694327eb9fc37f
(update target CPUs and features with llvm10's data)
accidentally reverted 6793af8d8b370cefc0a1fccbcf1c9fd1a24c7378.

This un-reverts it.
This commit is contained in:
Andrew Kelley 2020-02-04 15:16:44 -05:00
parent 73256dda91
commit 1530e82b6b
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1 changed files with 0 additions and 18 deletions
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18
lib/std/target/x86.zig
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@ -2,12 +2,9 @@ const std = @import("../std.zig");
const Cpu = std.Target.Cpu;
pub const Feature = enum {
@"16bit_mode",
@"32bit_mode",
@"3dnow",
@"3dnowa",
@"64bit",
@"64bit_mode",
adx,
aes,
avx,
@ -138,16 +135,6 @@ pub const all_features = blk: {
const len = @typeInfo(Feature).Enum.fields.len;
std.debug.assert(len <= Cpu.Feature.Set.needed_bit_count);
var result: [len]Cpu.Feature = undefined;
result[@enumToInt(Feature.@"16bit_mode")] = .{
.llvm_name = "16bit-mode",
.description = "16-bit mode (i8086)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.@"32bit_mode")] = .{
.llvm_name = "32bit-mode",
.description = "32-bit mode (80386)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.@"3dnow")] = .{
.llvm_name = "3dnow",
.description = "Enable 3DNow! instructions",
@ -167,11 +154,6 @@ pub const all_features = blk: {
.description = "Support 64-bit instructions",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.@"64bit_mode")] = .{
.llvm_name = "64bit-mode",
.description = "64-bit mode (x86_64)",
.dependencies = featureSet(&[_]Feature{}),
};
result[@enumToInt(Feature.adx)] = .{
.llvm_name = "adx",
.description = "Support ADX instructions",