// Temporary workaround for
	// https://github.com/golang/go/issues/49233
	// Keep until upstream has been fixed.
	cpuid.CPU.Disable(cpuid.AVX512F, cpuid.AVX512BW, cpuid.AVX512CD, cpuid.AVX512DQ,
		cpuid.AVX512ER, cpuid.AVX512FP16, cpuid.AVX512IFMA, cpuid.AVX512PF, cpuid.AVX512VBMI,
		cpuid.AVX512VBMI2, cpuid.AVX512VL, cpuid.AVX512VNNI, cpuid.AVX512VP2INTERSECT, cpuid.AVX512VPOPCNTDQ)

		{Name: "avx2", Feature: &X86.HasAVX2},
		{Name: "avx512", Feature: &X86.HasAVX512},
		{Name: "avx512f", Feature: &X86.HasAVX512F},
		{Name: "avx512cd", Feature: &X86.HasAVX512CD},
		{Name: "avx512er", Feature: &X86.HasAVX512ER},
		{Name: "avx512pf", Feature: &X86.HasAVX512PF},
		{Name: "avx512vl", Feature: &X86.HasAVX512VL},
		{Name: "avx512bw", Feature: &X86.HasAVX512BW},
		{Name: "avx512dq", Feature: &X86.HasAVX512DQ},

	}
	if level < 4 {
		// These options are required at level 4. At lower levels
		// they can be turned off.
		options = append(options,
			option{Name: "avx512f", Feature: &X86.HasAVX512F},
			option{Name: "avx512bw", Feature: &X86.HasAVX512BW},
			option{Name: "avx512vl", Feature: &X86.HasAVX512VL},
		)
	}

	maxID, _, _, _ := cpuid(0, 0)

	if maxID < 1 {
		return
	}

#define AVX512F                         0x0000004000000000
#define AVX512CD                        0x0000008000000000
#define AVX512DQ                        0x0000010000000000
#define AVX512BW                        0x0000020000000000
#define AVX512VL                        0x0000100000000000
#define NEED_DARWIN_SUPPORT             (AVX512F | AVX512DQ | AVX512CD | AVX512BW | AVX512VL)
#else

		"amd64enc",
		"amd64enc_extra",
		"avx512enc/aes_avx512f",
		"avx512enc/gfni_avx512f",
		"avx512enc/vpclmulqdq_avx512f",
		"avx512enc/avx512bw",
		"avx512enc/avx512cd",
		"avx512enc/avx512dq",
		"avx512enc/avx512er",
		"avx512enc/avx512f",
		"avx512enc/avx512pf",
		"avx512enc/avx512_4fmaps",
		"avx512enc/avx512_4vnniw",
		"avx512enc/avx512_bitalg",
		"avx512enc/avx512_ifma",
		"avx512enc/avx512_vbmi",

	"cmd/asm/internal/lex"
	"strings"
	"testing"
)

type badInstTest struct {
	input, error string
}

func TestAMD64BadInstParser(t *testing.T) {
	testBadInstParser(t, "amd64", []badInstTest{
		// Test AVX512 suffixes.
		{"VADDPD.A X0, X1, X2", `unknown suffix "A"`},
		{"VADDPD.A.A X0, X1, X2", `unknown suffix "A"; duplicate suffix "A"`},
		{"VADDPD.A.A.A X0, X1, X2", `unknown suffix "A"; duplicate suffix "A"`},

	Py   = 0x80 // defaults to 64-bit mode
	Py1  = 0x81 // symbolic; exact value doesn't matter
	Py3  = 0x83 // symbolic; exact value doesn't matter
	Pavx = 0x84 // symbolic; exact value doesn't matter

	RxrEvex = 1 << 4 // AVX512 extension to REX.R/VEX.R
	Rxw     = 1 << 3 // =1, 64-bit operand size
	Rxr     = 1 << 2 // extend modrm reg
	Rxx     = 1 << 1 // extend sib index
	Rxb     = 1 << 0 // extend modrm r/m, sib base, or opcode reg
)