"RLLG",
	"RNSBG",
	"RXSBG",
	"ROSBG",
	"RNSBGT",
	"RXSBGT",
	"ROSBGT",
	"RISBG",
	"RISBGN",
	"RISBGZ",
	"RISBGNZ",
	"RISBHG",
	"RISBLG",
	"RISBHGZ",
	"RISBLGZ",
	"FABS",
	"FADD",
	"FADDS",
	"FCMPO",
	"FCMPU",
	"CEBR",
	"FDIV",
	"FDIVS",
	"FMADD",
	"FMADDS",
	"FMOVD",
	"FMOVS",
	"FMSUB",
	"FMSUBS",
	"FMUL",
	"FMULS",
	"FNABS",
	"FNEG",
	"FNEGS",

	C_LOREG
	C_GOK
	C_ADDR
	C_TLS_LE
	C_TLS_IE
	C_GOTADDR
	C_TEXTSIZE

	C_NCLASS // must be the last
)

const (
	AABSD = obj.ABaseLoong64 + obj.A_ARCHSPECIFIC + iota
	AABSF
	AADD
	AADDD
	AADDF
	AADDU

	AADDW
	AAND
	ABEQ
	ABGEZ
	ABLEZ
	ABGTZ
	ABLTZ
	ABFPF
	ABFPT

	ABNE
	ABREAK
	ACLO
	ACLZ

	ACMPEQD
	ACMPEQF

	switch n.Op() {
	case ir.ONAME:
		n := n.(*ir.Name)
		if n.Class == ir.PFUNC {
			return false
		}
		return n.Addrtaken() || !n.OnStack()

	case ir.OADD,
		ir.OAND,
		ir.OANDAND,
		ir.OANDNOT,
		ir.OBITNOT,
		ir.OCONV,
		ir.OCONVIFACE,
		ir.OCONVNOP,
		ir.ODIV,
		ir.ODOT,
		ir.ODOTTYPE,
		ir.OLITERAL,
		ir.OLSH,
		ir.OMOD,
		ir.OMUL,
		ir.ONEG,
		ir.ONIL,

Kebe <******@****.***> 1682963494 +0800

	// amd64:`TESTL`,-`ANDL`
	c0 := a&b < 0
	// arm:`CMN`,-`ADD`
	// arm64:`CMNW`,-`ADD`
	c1 := a+b < 0
	// arm:`TEQ`,-`XOR`
	c2 := a^b < 0
	// arm64:`TST`,-`AND`
	// amd64:`TESTQ`,-`ANDQ`
	c3 := e&f < 0
	// arm64:`CMN`,-`ADD`
	c4 := e+f < 0
	// not optimized to single CMNW/CMN due to further use of b+d
	// arm64:`ADD`,-`CMNW`
	// arm:`ADD`,-`CMN`
	c5 := b+d == 0

			p.To.Offset = offset + 48

			// increment the src reg for next iteration
			p = s.Prog(ppc64.AADD)
			p.Reg = srcReg
			p.From.Type = obj.TYPE_CONST
			p.From.Offset = bytesPerLoop
			p.To.Type = obj.TYPE_REG
			p.To.Reg = srcReg

			// increment the dst reg for next iteration
			p = s.Prog(ppc64.AADD)
			p.Reg = dstReg
			p.From.Type = obj.TYPE_CONST
			p.From.Offset = bytesPerLoop

	//		outcode(int($1), &$2, int($4), &$6);
	//	}
	ADD	R1, R2, R3

	//	LADDW imm ',' sreg ',' rreg
	//	{
	//		outcode(int($1), &$2, int($4), &$6);
	//	}
	ADD	$1, R2, R3

	//	LADDW rreg ',' rreg
	//	{
	//		outcode(int($1), &$2, 0, &$4);
	//	}
	ADD	R1, R2

	//	LADDW imm ',' rreg
	//	{
	//		outcode(int($1), &$2, 0, &$4);
	//	}
	ADD	$4, R1

	//	LMUL rreg ',' rreg
	//	{

	C_TLS_IE

	C_TEXTSIZE

	C_GOK

	C_NCLASS /* must be the last */
)

const (
	AAND = obj.ABaseARM + obj.A_ARCHSPECIFIC + iota
	AEOR
	ASUB
	ARSB
	AADD
	AADC
	ASBC
	ARSC
	ATST
	ATEQ
	ACMP
	ACMN
	AORR
	ABIC

	AMVN

	/*
	 * Do not reorder or fragment the conditional branch
	 * opcodes, or the predication code will break

Jacek Ewertowski <******@****.***> 1702999098 +0100

	C_ZOREG
	C_SOREG
	C_LOREG
	C_GOK
	C_ADDR
	C_TLS
	C_TEXTSIZE

	C_NCLASS /* must be the last */
)

const (
	AABSD = obj.ABaseMIPS + obj.A_ARCHSPECIFIC + iota
	AABSF
	AABSW
	AADD
	AADDD
	AADDF
	AADDU
	AADDW
	AAND
	ABEQ
	ABFPF
	ABFPT
	ABGEZ
	ABGEZAL
	ABGTZ
	ABLEZ
	ABLTZ
	ABLTZAL
	ABNE
	ABREAK
	ACLO
	ACLZ
	ACMOVF
	ACMOVN