{fcmpgt, 2.0, 1.0, 123, 0},
		{fcmpge, 2.0, 1.0, 123, 0},
		{fcmpeq, 2.0, 1.0, 123, 123},
		{fcmpne, 2.0, 1.0, 123, 0},

		{fcmplt, 1.0, NaN, 123, 123},
		{fcmple, 1.0, NaN, 123, 123},
		{fcmpgt, 1.0, NaN, 123, 123},
		{fcmpge, 1.0, NaN, 123, 123},
		{fcmpeq, 1.0, NaN, 123, 123},
		{fcmpne, 1.0, NaN, 123, 0},

		{fcmplt, NaN, 1.0, 123, 123},
		{fcmple, NaN, 1.0, 123, 123},
		{fcmpgt, NaN, 1.0, 123, 123},

	"EONW",
	"EOR",
	"EORW",
	"ERET",
	"EXTR",
	"EXTRW",
	"FABSD",
	"FABSS",
	"FADDD",
	"FADDS",
	"FCCMPD",
	"FCCMPED",
	"FCCMPES",
	"FCCMPS",
	"FCMPD",
	"FCMPED",
	"FCMPES",
	"FCMPS",
	"FCSELD",
	"FCSELS",
	"FCVTDH",
	"FCVTDS",
	"FCVTHD",
	"FCVTHS",
	"FCVTSD",
	"FCVTSH",
	"FCVTZSD",
	"FCVTZSDW",
	"FCVTZSS",
	"FCVTZSSW",
	"FCVTZUD",

	ABGEZ
	ABLEZ
	ABGTZ
	ABLTZ
	ABFPF
	ABFPT

	ABNE
	ABREAK
	ACLO
	ACLZ

	ACMPEQD
	ACMPEQF

	ACMPGED // ACMPGED -> fcmp.sle.d
	ACMPGEF // ACMPGEF -> fcmp.sle.s
	ACMPGTD // ACMPGTD -> fcmp.slt.d
	ACMPGTF // ACMPGTF -> fcmp.slt.s

	ALU12IW
	ALU32ID
	ALU52ID
	APCALAU12I
	APCADDU12I
	AJIRL
	ABGE
	ABLT
	ABLTU
	ABGEU

	ADIV
	ADIVD
	ADIVF

	"BGEZAL",
	"BGTZ",
	"BLEZ",
	"BLTZ",
	"BLTZAL",
	"BNE",
	"BREAK",
	"CLO",
	"CLZ",
	"CMOVF",
	"CMOVN",
	"CMOVT",
	"CMOVZ",
	"CMPEQD",
	"CMPEQF",
	"CMPGED",
	"CMPGEF",
	"CMPGTD",
	"CMPGTF",
	"DIV",
	"DIVD",
	"DIVF",
	"DIVU",
	"DIVW",
	"GOK",
	"LL",
	"LLV",
	"LUI",
	"MADD",
	"MOVB",
	"MOVBU",
	"MOVD",
	"MOVDF",
	"MOVDW",
	"MOVF",
	"MOVFD",
	"MOVFW",

// one of the CMP instructions that require special handling.
func IsMIPSCMP(op obj.As) bool {
	switch op {
	case mips.ACMPEQF, mips.ACMPEQD, mips.ACMPGEF, mips.ACMPGED,
		mips.ACMPGTF, mips.ACMPGTD:
		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.

	"ADDW",
	"AND",
	"BEQ",
	"BGEZ",
	"BLEZ",
	"BGTZ",
	"BLTZ",
	"BFPF",
	"BFPT",
	"BNE",
	"BREAK",
	"CLO",
	"CLZ",
	"CMPEQD",
	"CMPEQF",
	"CMPGED",
	"CMPGEF",
	"CMPGTD",
	"CMPGTF",
	"LU12IW",
	"LU32ID",
	"LU52ID",
	"PCALAU12I",
	"PCADDU12I",
	"JIRL",
	"BGE",
	"BLT",
	"BLTU",
	"BGEU",
	"DIV",
	"DIVD",
	"DIVF",
	"DIVU",
	"DIVW",
	"LL",
	"LLV",

// one of the CMP instructions that require special handling.
func IsLoong64CMP(op obj.As) bool {
	switch op {
	case loong64.ACMPEQF, loong64.ACMPEQD, loong64.ACMPGEF, loong64.ACMPGED,
		loong64.ACMPGTF, loong64.ACMPGTD:
		return true
	}
	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.

	FACGT:     "FACGT",
	FADD:      "FADD",
	FADDP:     "FADDP",
	FCCMP:     "FCCMP",
	FCCMPE:    "FCCMPE",
	FCMEQ:     "FCMEQ",
	FCMGE:     "FCMGE",
	FCMGT:     "FCMGT",
	FCMLE:     "FCMLE",
	FCMLT:     "FCMLT",
	FCMP:      "FCMP",
	FCMPE:     "FCMPE",
	FCSEL:     "FCSEL",
	FCVT:      "FCVT",
	FCVTAS:    "FCVTAS",
	FCVTAU:    "FCVTAU",
	FCVTL:     "FCVTL",
	FCVTL2:    "FCVTL2",

	//TODO FCMLT $0, F17, F3                   // 23eae05e
	//TODO VFCMLT $0, V8.S4, V7.S4             // 07e9a04e
	FCMPS F3, F17                              // 2022231e
	FCMPS $(0.0), F8                           // 0821201e
	FCMPD F11, F27                             // 60236b1e
	FCMPD $(0.0), F25                          // 2823601e
	FCMPES F16, F30                            // d023301e

	BR	notfound

index5plus:
	CMPBGT	R4, $15, index17plus
index2to16:
	CMPBGT	R7, R2, notfound
	MOVD	$1(R7), R8
	CMPBGT	R8, R2, index2to16tail
index2to16loop:
	// unrolled 2x
	VLL	R4, (R7), V1
	VLL	R4, 1(R7), V2
	VCEQGS	V0, V1, V3
	BEQ	found
	MOVD	$1(R7), R7
	VCEQGS	V0, V2, V4
	BEQ	found
	MOVD	$1(R7), R7
	CMPBLT	R7, R2, index2to16loop
	CMPBGT	R7, R2, notfound
index2to16tail: