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x86_64: add missing encoding feature requirements

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This commit is contained in:
Jacob Young
2023-05-13 14:06:26 -04:00
parent 72b4657053
commit e08eab6648
2 changed files with 12 additions and 9 deletions
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3
src/arch/x86_64/Encoding.zig
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@@ -691,8 +691,11 @@ pub const Feature = enum {
none,
avx,
avx2,
bmi,
f16c,
fma,
lzcnt,
popcnt,
sse,
sse2,
sse3,

18
src/arch/x86_64/encodings.zig
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@@ -354,9 +354,9 @@ pub const table = [_]Entry{
.{ .lodsd, .np, &.{}, &.{ 0xad }, 0, .none, .none },
.{ .lodsq, .np, &.{}, &.{ 0xad }, 0, .long, .none },
.{ .lzcnt, .rm, &.{ .r16, .rm16 }, &.{ 0xf3, 0x0f, 0xbd }, 0, .short, .none },
.{ .lzcnt, .rm, &.{ .r32, .rm32 }, &.{ 0xf3, 0x0f, 0xbd }, 0, .none, .none },
.{ .lzcnt, .rm, &.{ .r64, .rm64 }, &.{ 0xf3, 0x0f, 0xbd }, 0, .long, .none },
.{ .lzcnt, .rm, &.{ .r16, .rm16 }, &.{ 0xf3, 0x0f, 0xbd }, 0, .short, .lzcnt },
.{ .lzcnt, .rm, &.{ .r32, .rm32 }, &.{ 0xf3, 0x0f, 0xbd }, 0, .none, .lzcnt },
.{ .lzcnt, .rm, &.{ .r64, .rm64 }, &.{ 0xf3, 0x0f, 0xbd }, 0, .long, .lzcnt },
.{ .mfence, .np, &.{}, &.{ 0x0f, 0xae, 0xf0 }, 0, .none, .none },
@@ -482,9 +482,9 @@ pub const table = [_]Entry{
.{ .pop, .m, &.{ .rm16 }, &.{ 0x8f }, 0, .short, .none },
.{ .pop, .m, &.{ .rm64 }, &.{ 0x8f }, 0, .none, .none },
.{ .popcnt, .rm, &.{ .r16, .rm16 }, &.{ 0xf3, 0x0f, 0xb8 }, 0, .short, .none },
.{ .popcnt, .rm, &.{ .r32, .rm32 }, &.{ 0xf3, 0x0f, 0xb8 }, 0, .none, .none },
.{ .popcnt, .rm, &.{ .r64, .rm64 }, &.{ 0xf3, 0x0f, 0xb8 }, 0, .long, .none },
.{ .popcnt, .rm, &.{ .r16, .rm16 }, &.{ 0xf3, 0x0f, 0xb8 }, 0, .short, .popcnt },
.{ .popcnt, .rm, &.{ .r32, .rm32 }, &.{ 0xf3, 0x0f, 0xb8 }, 0, .none, .popcnt },
.{ .popcnt, .rm, &.{ .r64, .rm64 }, &.{ 0xf3, 0x0f, 0xb8 }, 0, .long, .popcnt },
.{ .push, .o, &.{ .r16 }, &.{ 0x50 }, 0, .short, .none },
.{ .push, .o, &.{ .r64 }, &.{ 0x50 }, 0, .none, .none },
@@ -784,9 +784,9 @@ pub const table = [_]Entry{
.{ .@"test", .mr, &.{ .rm32, .r32 }, &.{ 0x85 }, 0, .none, .none },
.{ .@"test", .mr, &.{ .rm64, .r64 }, &.{ 0x85 }, 0, .long, .none },
.{ .tzcnt, .rm, &.{ .r16, .rm16 }, &.{ 0xf3, 0x0f, 0xbc }, 0, .short, .none },
.{ .tzcnt, .rm, &.{ .r32, .rm32 }, &.{ 0xf3, 0x0f, 0xbc }, 0, .none, .none },
.{ .tzcnt, .rm, &.{ .r64, .rm64 }, &.{ 0xf3, 0x0f, 0xbc }, 0, .long, .none },
.{ .tzcnt, .rm, &.{ .r16, .rm16 }, &.{ 0xf3, 0x0f, 0xbc }, 0, .short, .bmi },
.{ .tzcnt, .rm, &.{ .r32, .rm32 }, &.{ 0xf3, 0x0f, 0xbc }, 0, .none, .bmi },
.{ .tzcnt, .rm, &.{ .r64, .rm64 }, &.{ 0xf3, 0x0f, 0xbc }, 0, .long, .bmi },
.{ .ud2, .np, &.{}, &.{ 0x0f, 0x0b }, 0, .none, .none },