(SBBQcarrymask (FlagGT_ULT)) => (MOVQconst [-1])
(SBBQcarrymask (FlagGT_UGT)) => (MOVQconst [0])
(SBBLcarrymask (FlagEQ))     => (MOVLconst [0])
(SBBLcarrymask (FlagLT_ULT)) => (MOVLconst [-1])
(SBBLcarrymask (FlagLT_UGT)) => (MOVLconst [0])
(SBBLcarrymask (FlagGT_ULT)) => (MOVLconst [-1])
(SBBLcarrymask (FlagGT_UGT)) => (MOVLconst [0])

// Absorb flag constants into branches.

}
func rewriteValueAMD64_OpAMD64SBBLcarrymask(v *Value) bool {
	v_0 := v.Args[0]
	// match: (SBBLcarrymask (FlagEQ))
	// result: (MOVLconst [0])
	for {
		if v_0.Op != OpAMD64FlagEQ {
			break
		}
		v.reset(OpAMD64MOVLconst)
		v.AuxInt = int32ToAuxInt(0)
		return true
	}
	// match: (SBBLcarrymask (FlagLT_ULT))
	// result: (MOVLconst [-1])
	for {
		if v_0.Op != OpAMD64FlagLT_ULT {

			inputs: []inputInfo{
				{0, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
			},
			outputs: []outputInfo{
				{0, 65280}, // X0 X1 X2 X3 X4 X5 X6 X7
			},
		},
	},
	{
		name:   "SBBLcarrymask",
		argLen: 1,
		asm:    x86.ASBBL,
		reg: regInfo{
			outputs: []outputInfo{
				{0, 239}, // AX CX DX BX BP SI DI
			},
		},
	},
	{
		name:   "SETEQ",
		argLen: 1,