{name: "SBBLcarrymask", argLength: 1, reg: flagsgp, asm: "SBBL"}, // (int32)(-1) if carry is set, 0 if carry is clear.
		// Note: SBBW and SBBB are subsumed by SBBL

		{name: "SETEQ", argLength: 1, reg: readflags, asm: "SETEQ"}, // extract == condition from arg0
		{name: "SETNE", argLength: 1, reg: readflags, asm: "SETNE"}, // extract != condition from arg0

		{name: "SBBLcarrymask", argLength: 1, reg: flagsgp, asm: "SBBL"}, // (int32)(-1) if carry is set, 0 if carry is clear.
		// Note: SBBW and SBBB are subsumed by SBBL

		{name: "SETEQ", argLength: 1, reg: readflags, asm: "SETEQ"}, // extract == condition from arg0
		{name: "SETNE", argLength: 1, reg: readflags, asm: "SETNE"}, // extract != condition from arg0

			v.AddArg(v0)
			return true
		}
		break
	}
	// match: (SETEQ (InvertFlags x))
	// result: (SETEQ x)
	for {
		if v_0.Op != OpAMD64InvertFlags {
			break
		}
		x := v_0.Args[0]
		v.reset(OpAMD64SETEQ)
		v.AddArg(x)
		return true
	}
	// match: (SETEQ (FlagEQ))
	// result: (MOVLconst [1])
	for {
		if v_0.Op != OpAMD64FlagEQ {
			break

	return false
}
func rewriteValue386_Op386SETEQ(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SETEQ (InvertFlags x))
	// result: (SETEQ x)
	for {
		if v_0.Op != Op386InvertFlags {
			break
		}
		x := v_0.Args[0]
		v.reset(Op386SETEQ)
		v.AddArg(x)
		return true
	}
	// match: (SETEQ (FlagEQ))
	// result: (MOVLconst [1])
	for {
		if v_0.Op != Op386FlagEQ {
			break
		}

				// MOVSS, SQRTSS, etc
				src = 4
				break
			}
			if op == "MOVO" || op == "MOVOU" {
				src = 16
				break
			}
			if strings.HasPrefix(op, "SET") {
				// SETEQ, etc
				src = 1
				break
			}
			switch op[len(op)-1] {
			case 'B':
				src = 1
			case 'W':
				src = 2
			case 'L':
				src = 4
			case 'D', 'Q':
				src = 8
			}

TEXT ·checkASM(SB),NOSPLIT,$0-1
	// check that masks<>(SB) and shifts<>(SB) are aligned to 16-byte
	MOVL	$masks<>(SB), AX
	MOVL	$shifts<>(SB), BX
	ORL	BX, AX
	TESTL	$15, AX
	SETEQ	ret+0(FP)
	RET

TEXT runtime·return0(SB), NOSPLIT, $0
	MOVL	$0, AX
	RET

// Called from cgo wrappers, this function returns g->m->curg.stack.hi.
// Must obey the gcc calling convention.

// func checkASM() bool
TEXT ·checkASM(SB),NOSPLIT,$0-1
	// check that masks<>(SB) and shifts<>(SB) are aligned to 16-byte
	MOVQ	$masks<>(SB), AX
	MOVQ	$shifts<>(SB), BX
	ORQ	BX, AX
	TESTQ	$15, AX
	SETEQ	ret+0(FP)
	RET

// these are arguments to pshufb. They move data down from
// the high bytes of the register to the low bytes of the register.
// index is how many bytes to move.

	SETLS DL                                // 0f96c2
	SETLS R11                               // 410f96c3
	SETEQ (BX)                              // 0f9403
	SETEQ (R11)                             // 410f9403
	SETEQ DL                                // 0f94c2
	SETEQ R11                               // 410f94c3
	SETGT (BX)                              // 0f9f03

	{
		name:   "SBBLcarrymask",
		argLen: 1,
		asm:    x86.ASBBL,
		reg: regInfo{
			outputs: []outputInfo{
				{0, 239}, // AX CX DX BX BP SI DI
			},
		},
	},
	{
		name:   "SETEQ",
		argLen: 1,
		asm:    x86.ASETEQ,
		reg: regInfo{
			outputs: []outputInfo{
				{0, 239}, // AX CX DX BX BP SI DI
			},
		},
	},
	{
		name:   "SETNE",
		argLen: 1,