func MULS(a, b, c uint32) (uint32, uint32, uint32) {
	// arm/7:`MULS`,-`MUL\s`
	// arm/6:`SUB`,`MUL\s`,-`MULS`
	// arm64:`MSUBW`,-`MULW`
	r0 := c - a*b
	// arm/7:`MULS`,-`MUL\s`
	// arm/6:`SUB`,`MUL\s`,-`MULS`
	// arm64:`MSUBW`,-`MULW`
	r1 := a - c*79
	// arm/7:`SUB`,-`MULS`,-`MUL\s`
	// arm64:`SUB`,-`MSUBW`,-`MULW`
	// ppc64x:`SUB`,-`MULLD`
	r2 := c - b*64
	return r0, r1, r2
}

	if a-b*c > 0 {
		return 1
	}

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

	// arm64:`CMPW`,-`MSUBW`,`MULW`,`(BMI|BPL)`
	if e-f*g < 0 {
		return 5
	}

	// arm64:`CMPW`,-`MSUBW`,`MULW`,`(BMI|BPL)`
	if f-g*h >= 0 {
		return 6
	}
	return 0
}

func CmpToZero_ex5(e, f int32, u uint32) int {
	// arm:`CMN`,-`ADD`,`BEQ`,`(BMI|BPL)`

	MSR $6, DAIFClr                            // ff4603d5
	MRS ELR_EL1, R8                            // 284038d5
	MSR R16, ELR_EL1                           // 304018d5
	MRS DCZID_EL0, R3                          // e3003bd5
	MSUBW R1, R1, R12, R5                      // 8585011b
	MSUB R19, R16, R26, R2                     // 42c3139b
	MULW R26, R5, R22                          // b67c1a1b
	MUL R4, R3, R0                             // 607c049b