isharipo <******@****.***> 1526426519 +0300

	"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"`},

	evexN32  = 5 << 5
	evexN64  = 6 << 5
	evexN128 = 7 << 5

	// Disp8 for broadcasts.
	evexBcst   = 0x18 // b2[...b b...]
	evexBcstN4 = 1 << 3
	evexBcstN8 = 2 << 3

	// Flags that permit certain AVX512 features.
	// It's semantically illegal to combine evexZeroing and evexSae.
	evexZeroing         = 0x4 // b2[.... .Z..]
	evexZeroingEnabled  = 1 << 2
	evexRounding        = 0x2 // b2[.... ..R.]

	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
)