config/avr/avr.cc

6167   rtx xreg = xop[0];
6174   int n_bytes = GET_MODE_SIZE (GET_MODE (xreg));
6184       xreg = avr_to_int_mode (xop[0]);
6188   mode = GET_MODE (xreg);
6190   gcc_assert (REG_P (xreg));
6202   if (!test_hard_reg_class (LD_REGS, xreg)
6204       && reg_unused_after (insn, xreg))
6243       && test_hard_reg_class (LD_REGS, xreg)
6245       && !reg_unused_after (insn, xreg))
6252           xop[0] = xreg;
6263       rtx reg8 = simplify_gen_subreg (QImode, xreg, mode, i);
6284                   || reg_unused_after (insn, xreg)))
6298               && reg_unused_after (insn, xreg))
6328           else if (reg_unused_after (insn, xreg))
8660   rtx xreg = xop[0];
8663   machine_mode mode = GET_MODE (xreg);
8678       && test_hard_reg_class (ADDW_REGS, xreg)
8701       op[0] = simplify_gen_subreg (QImode, xreg, mode, i);
9653   rtx xreg = simplify_gen_subreg (imode, xop[0], mode, 0);
9656   xpattern = gen_rtx_SET (xreg, gen_rtx_AND (imode, xreg, xmask));
9658   op[0] = xreg;
9659   op[1] = xreg;
11299   rtx xreg = XEXP (x, 0);
11301   machine_mode mode = GET_MODE (xreg);
11306   if (GET_CODE (xreg) == ZERO_EXTEND
11313   if (GET_CODE (xreg) == SIGN_EXTEND
11321   bool reg_p = register_operand (xreg, mode);