MOVBQSX (BX), DX                        // 480fbe13
	MOVBQSX (R11), DX                       // 490fbe13
	MOVBQSX DL, DX                          // 480fbed2
	MOVBQSX R11, DX                         // 490fbed3
	MOVBQSX (BX), R11                       // 4c0fbe1b
	MOVBQSX (R11), R11                      // 4d0fbe1b
	MOVBQSX DL, R11                         // 4c0fbeda

			break
		}
		v.reset(OpAMD64ANDLconst)
		v.AuxInt = int32ToAuxInt(c & 0x7f)
		v.AddArg(x)
		return true
	}
	// match: (MOVBQSX (MOVBQSX x))
	// result: (MOVBQSX x)
	for {
		if v_0.Op != OpAMD64MOVBQSX {
			break
		}
		x := v_0.Args[0]
		v.reset(OpAMD64MOVBQSX)
		v.AddArg(x)
		return true
	}
	return false
}