ULEB128_SREG
case ULEB128_SREG:
if ((opr1 == ULEB128_SREG && val1 == BAD_REG) ||
(opr2 == ULEB128_SREG && val2 == BAD_REG))
{ULEB128, ULEB128_SREG}, /* DW_CFA_register - register, register */
{ULEB128_SREG, ULEB128}, /* DW_CFA_def_cfa - register, offset */
{ULEB128_SREG, NO_OPR}, /* DW_CFA_def_cfa_register - register */
{ULEB128_SREG, SLEB128_FAC}, /* DW_CFA_def_cfa_sf - reg, */