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Lines Matching defs:xreg

6216   rtx xreg = xop[0];
6223   int n_bytes = GET_MODE_SIZE (GET_MODE (xreg));
6233       xreg = avr_to_int_mode (xop[0]);
6237   mode = GET_MODE (xreg);
6239   gcc_assert (REG_P (xreg));
6251   if (!test_hard_reg_class (LD_REGS, xreg)
6253       && reg_unused_after (insn, xreg))
6292       && test_hard_reg_class (LD_REGS, xreg)
6294       && !reg_unused_after (insn, xreg))
6301           xop[0] = xreg;
6312       rtx reg8 = simplify_gen_subreg (QImode, xreg, mode, i);
6333                   || reg_unused_after (insn, xreg)))
6347               && reg_unused_after (insn, xreg))
6377           else if (reg_unused_after (insn, xreg))
8709   rtx xreg = xop[0];
8712   machine_mode mode = GET_MODE (xreg);
8727       && test_hard_reg_class (ADDW_REGS, xreg)
8750       op[0] = simplify_gen_subreg (QImode, xreg, mode, i);
9702   rtx xreg = simplify_gen_subreg (imode, xop[0], mode, 0);
9705   xpattern = gen_rtx_SET (xreg, gen_rtx_AND (imode, xreg, xmask));
9707   op[0] = xreg;
9708   op[1] = xreg;
11348   rtx xreg = XEXP (x, 0);
11350   machine_mode mode = GET_MODE (xreg);
11355   if (GET_CODE (xreg) == ZERO_EXTEND
11362   if (GET_CODE (xreg) == SIGN_EXTEND
11370   bool reg_p = register_operand (xreg, mode);