return true
	}
	return false
}

// IsMIPSMUL reports whether the op (as defined by an mips.A* constant) is
// one of the MUL/DIV/REM/MADD/MSUB instructions that require special handling.
func IsMIPSMUL(op obj.As) bool {
	switch op {
	case mips.AMUL, mips.AMULU, mips.AMULV, mips.AMULVU,
		mips.ADIV, mips.ADIVU, mips.ADIVV, mips.ADIVVU,
		mips.AREM, mips.AREMU, mips.AREMV, mips.AREMVU,
		mips.AMADD, mips.AMSUB:
		return true
	}

        "@farmhash_archive//:__subpackages__",
        "@farmhash_gpu_archive//:__subpackages__",
        "@fft2d//:__subpackages__",
        "@flatbuffers//:__subpackages__",
        "@FP16//:__subpackages__",
        "@FXdiv//:__subpackages__",
        "@gemmlowp//:__subpackages__",
        "@gif//:__subpackages__",
        "@highwayhash//:__subpackages__",
        "@hwloc//:__subpackages__",
        "@icu//:__subpackages__",

		{name: "FMULS", argLength: 2, reg: fp21, asm: "FMULS", commutative: true, typ: "Float32"},                                           // arg0 * arg1
		{name: "FDIVS", argLength: 2, reg: fp21, asm: "FDIVS", commutative: false, typ: "Float32"},                                          // arg0 / arg1

	FMOVD	$P1, F12	// F12 = P1
	FMADDD	F7, F12, F13, F13	// P1+t*(P2+t*(P3+t*(P4+t*P5)))
	FMSUBD	F7, F6, F13, F13	// F13 = c = r - t*(P1+t*(P2+t*(P3+t*(P4+t*P5))))
	FMOVD	$2.0, F14
	FSUBD	F13, F14
	FMULD	F6, F13, F15
	FDIVD	F14, F15	// F15 = (r*c)/(2-c)
	FSUBD	F15, F5, F15	// lo-(r*c)/(2-c)
	FSUBD	F4, F15, F15	// (lo-(r*c)/(2-c))-hi
	FSUBD	F15, F1, F16	// F16 = y = 1-((lo-(r*c)/(2-c))-hi)
	// inline Ldexp(y, k), benefit:

	FTST                 // compare F0 to 0
	FSTSW	AX
	ANDW    $0x4000, AX
	JNE     10(PC)       // jump if F0 = 0
	FXCHD   F0, F1       // F0=q (smaller), F1=p (larger)
	FDIVD   F1, F0       // F0=q(=q/p), F1=p
	FMULD   F0, F0       // F0=q*q, F1=p
	FLD1                 // F0=1, F1=q*q, F2=p
	FADDDP  F0, F1       // F0=1+q*q, F1=p
	FSQRT                // F0=sqrt(1+q*q), F1=p

	}
	return false
}

// IsLoong64MUL reports whether the op (as defined by an loong64.A* constant) is
// one of the MUL/DIV/REM instructions that require special handling.
func IsLoong64MUL(op obj.As) bool {
	switch op {
	case loong64.AMUL, loong64.AMULU, loong64.AMULV, loong64.AMULVU,
		loong64.ADIV, loong64.ADIVU, loong64.ADIVV, loong64.ADIVVU,
		loong64.AREM, loong64.AREMU, loong64.AREMV, loong64.AREMVU:
		return true
	}

	ACMPGTD // ACMPGTD -> fcmp.slt.d
	ACMPGTF // ACMPGTF -> fcmp.slt.s

	ALU12IW
	ALU32ID
	ALU52ID
	APCALAU12I
	APCADDU12I
	AJIRL
	ABGE
	ABLT
	ABLTU
	ABGEU

	ADIV
	ADIVD
	ADIVF
	ADIVU
	ADIVW

	ALL
	ALLV

	ALUI

	AMOVB
	AMOVBU

	AMOVD
	AMOVDF
	AMOVDW
	AMOVF
	AMOVFD
	AMOVFW

	AMOVH
	AMOVHU

	ABGEZAL
	ABGTZ
	ABLEZ
	ABLTZ
	ABLTZAL
	ABNE
	ABREAK
	ACLO
	ACLZ
	ACMOVF
	ACMOVN
	ACMOVT
	ACMOVZ
	ACMPEQD
	ACMPEQF
	ACMPGED
	ACMPGEF
	ACMPGTD
	ACMPGTF
	ADIV
	ADIVD
	ADIVF
	ADIVU
	ADIVW
	AGOK
	ALL
	ALLV
	ALUI
	AMADD
	AMOVB
	AMOVBU
	AMOVD
	AMOVDF
	AMOVDW
	AMOVF
	AMOVFD
	AMOVFW
	AMOVH
	AMOVHU
	AMOVW

	cursym.Func().Args = p.To.Val.(int32)

	/*
	 * find leaf subroutines
	 */
	for p := cursym.Func().Text; p != nil; p = p.Link {
		switch p.As {
		case obj.ATEXT:
			p.Mark |= LEAF

		case ADIV, ADIVU, AMOD, AMODU:
			cursym.Func().Text.Mark &^= LEAF

		case ABL,
			ABX,
			obj.ADUFFZERO,
			obj.ADUFFCOPY:
			cursym.Func().Text.Mark &^= LEAF
		}
	}

	var q2 *obj.Prog

	AFMULSF
	AFMULSD
	AFNMULSF
	AFNMULSD
	ADIVF
	ADIVD
	ASQRTF
	ASQRTD
	AABSF
	AABSD
	ANEGF
	ANEGD

	ASRL
	ASRA
	ASLL
	AMULU
	ADIVU
	AMUL
	AMMUL
	ADIV
	AMOD
	AMODU
	ADIVHW
	ADIVUHW

	AMOVB
	AMOVBS
	AMOVBU
	AMOVH
	AMOVHS
	AMOVHU
	AMOVW
	AMOVM
	ASWPBU
	ASWPW

	ARFE
	ASWI
	AMULA
	AMULS
	AMMULA