return 2*x + 1
}

func MULA(a, b, c uint32) (uint32, uint32, uint32) {
	// arm:`MULA`,-`MUL\s`
	// arm64:`MADDW`,-`MULW`
	r0 := a*b + c
	// arm:`MULA`,-`MUL\s`
	// arm64:`MADDW`,-`MULW`
	r1 := c*79 + a
	// arm:`ADD`,-`MULA`,-`MUL\s`
	// arm64:`ADD`,-`MADD`,-`MULW`
	// ppc64x:`ADD`,-`MULLD`
	r2 := b*64 + c
	return r0, r1, r2
}

func MULS(a, b, c uint32) (uint32, uint32, uint32) {

		return 1
	}

	// arm64:`CMN`,-`MADD`,`MUL`,`(BMI|BPL)`
	if b+c*d >= 0 {
		return 2
	}

	// arm64:`CMNW`,-`MADDW`,`MULW`,`BEQ`,`(BMI|BPL)`
	// arm:`CMN`,-`MULA`,`MUL`,`BEQ`,`(BMI|BPL)`
	if e+f*g > 0 {
		return 5
	}

	// arm64:`CMNW`,-`MADDW`,`MULW`,`BEQ`,`(BMI|BPL)`
	// arm:`CMN`,-`MULA`,`MUL`,`BEQ`,`(BMI|BPL)`
	if f+g*h <= 0 {
		return 6
	}
	return 0
}

// var - var*var