"SYSCALL",
	"SYSENTER",
	"SYSENTER64",
	"SYSEXIT",
	"SYSEXIT64",
	"SYSRET",
	"TESTB",
	"TESTL",
	"TESTQ",
	"TESTW",
	"TPAUSE",
	"TZCNTL",
	"TZCNTQ",
	"TZCNTW",
	"UCOMISD",
	"UCOMISS",
	"UD1",
	"UD2",
	"UMWAIT",
	"UNPCKHPD",
	"UNPCKHPS",
	"UNPCKLPD",
	"UNPCKLPS",
	"UMONITOR",
	"V4FMADDPS",
	"V4FMADDSS",
	"V4FNMADDPS",
	"V4FNMADDSS",
	"VADDPD",

		{name: "UCOMISS", argLength: 2, reg: fp2flags, asm: "UCOMISS", typ: "Flags"}, // arg0 compare to arg1, f32
		{name: "UCOMISD", argLength: 2, reg: fp2flags, asm: "UCOMISD", typ: "Flags"}, // arg0 compare to arg1, f64

		{name: "TESTL", argLength: 2, reg: gp2flags, commutative: true, asm: "TESTL", typ: "Flags"}, // (arg0 & arg1) compare to 0

	TZCNTQ R11, R11                         // f34d0fbcdb
	UCOMISD (BX), X2                        // 660f2e13
	UCOMISD (R11), X2                       // 66410f2e13
	UCOMISD X2, X2                          // 660f2ed2
	UCOMISD X11, X2                         // 66410f2ed3
	UCOMISD (BX), X11                       // 66440f2e1b
	UCOMISD (R11), X11                      // 66450f2e1b
	UCOMISD X2, X11                         // 66440f2eda

		// UCOMISx: floating-point compare arg0 to arg1
		// x==S for float32, x==D for float64
		{name: "UCOMISS", argLength: 2, reg: fp2flags, asm: "UCOMISS", typ: "Flags"},
		{name: "UCOMISD", argLength: 2, reg: fp2flags, asm: "UCOMISD", typ: "Flags"},

		// bit test/set/clear operations

	SYSCALL:         "SYSCALL",
	SYSENTER:        "SYSENTER",
	SYSEXIT:         "SYSEXIT",
	SYSRET:          "SYSRET",
	TEST:            "TEST",
	TZCNT:           "TZCNT",
	UCOMISD:         "UCOMISD",
	UCOMISS:         "UCOMISS",
	UD0:             "UD0",
	UD1:             "UD1",
	UD2:             "UD2",
	UNPCKHPD:        "UNPCKHPD",
	UNPCKHPS:        "UNPCKHPS",

		v.AddArg(v0)
		return true
	}
}
func rewriteValue386_OpEq64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Eq64F x y)
	// result: (SETEQF (UCOMISD x y))
	for {
		x := v_0
		y := v_1
		v.reset(Op386SETEQF)
		v0 := b.NewValue0(v.Pos, Op386UCOMISD, types.TypeFlags)
		v0.AddArg2(x, y)
		v.AddArg(v0)
		return true
	}
}

		v.AddArg(v0)
		return true
	}
}
func rewriteValueAMD64_OpEq64F(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	b := v.Block
	// match: (Eq64F x y)
	// result: (SETEQF (UCOMISD x y))
	for {
		x := v_0
		y := v_1
		v.reset(OpAMD64SETEQF)
		v0 := b.NewValue0(v.Pos, OpAMD64UCOMISD, types.TypeFlags)
		v0.AddArg2(x, y)
		v.AddArg(v0)
		return true
	}
}

		asm:    x86.AUCOMISS,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
				{1, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
			},
		},
	},
	{
		name:   "UCOMISD",
		argLen: 2,
		asm:    x86.AUCOMISD,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
				{1, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
			},
		},
	},
	{