}
func rewriteValueAMD64_OpAMD64SETG(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SETG (InvertFlags x))
	// result: (SETL x)
	for {
		if v_0.Op != OpAMD64InvertFlags {
			break
		}
		x := v_0.Args[0]
		v.reset(OpAMD64SETL)
		v.AddArg(x)
		return true
	}
	// match: (SETG (FlagEQ))
	// result: (MOVLconst [0])
	for {
		if v_0.Op != OpAMD64FlagEQ {
			break

		ptr     = gp &^ r0
		ptrsp   = ptr | sp
		ptrspsb = ptrsp | sb

		fp         = buildReg("F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15")
		callerSave = gp | fp | buildReg("g") // runtime.setg (and anything calling it) may clobber g
		r1         = buildReg("R1")
		r2         = buildReg("R2")
		r3         = buildReg("R3")
		r9         = buildReg("R9")
	)
	// Common slices of register masks
	var (

	CMPL	DX, $0
	JEQ	dropm
	CMPL	(DX), $0
	JNE	droppedm

dropm:
	MOVL	$runtime·dropm(SB), AX
	CALL	AX
droppedm:

	// Done!
	RET

// void setg(G*); set g. for use by needm.
TEXT runtime·setg(SB), NOSPLIT, $0-4
	MOVL	gg+0(FP), BX
#ifdef GOOS_windows
	MOVL	runtime·tls_g(SB), CX
	CMPL	BX, $0
	JNE	settls
	MOVL	$0, 0(CX)(FS)
	RET
settls:

	SCASQ:           "SCASQ",
	SCASW:           "SCASW",
	SETA:            "SETA",
	SETAE:           "SETAE",
	SETB:            "SETB",
	SETBE:           "SETBE",
	SETE:            "SETE",
	SETG:            "SETG",
	SETGE:           "SETGE",
	SETL:            "SETL",
	SETLE:           "SETLE",
	SETNE:           "SETNE",
	SETNO:           "SETNO",
	SETNP:           "SETNP",
	SETNS:           "SETNS",

		gpspsbg    = gpspg | buildReg("SB")
		fp         = buildReg("F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31")
		callerSave = gp | fp | buildReg("g") // runtime.setg (and anything calling it) may clobber g
		r0         = buildReg("R0")
		r1         = buildReg("R1")
		r2         = buildReg("R2")
		r3         = buildReg("R3")
	)
	// Common regInfo
	var (

	// thread that comes into Go tries to reuse that space
	// but uses the same M.
	XORQ	DI, DI
	CALL	runtime·settls(SB)
#endif
done:

	// Done!
	RET

// func setg(gg *g)
// set g. for use by needm.
TEXT runtime·setg(SB), NOSPLIT, $0-8
	MOVQ	gg+0(FP), BX
	get_tls(CX)
	MOVQ	BX, g(CX)
	RET

// void setg_gcc(G*); set g called from gcc.

	},
	{
		name:   "SETLE",
		argLen: 1,
		asm:    x86.ASETLE,
		reg: regInfo{
			outputs: []outputInfo{
				{0, 239}, // AX CX DX BX BP SI DI
			},
		},
	},
	{
		name:   "SETG",
		argLen: 1,
		asm:    x86.ASETGT,
		reg: regInfo{
			outputs: []outputInfo{
				{0, 239}, // AX CX DX BX BP SI DI
			},
		},
	},
	{
		name:   "SETGE",
		argLen: 1,