config/stormy16/stormy16.c

149   enum machine_mode mode;
151   mode = GET_MODE (op0);
152   gcc_assert (mode == HImode || mode == SImode);
154   if (mode == SImode
171   else if (mode == SImode
176       int num_words = GET_MODE_BITSIZE (mode) / BITS_PER_WORD;
184 	  xstormy16_compare_op0 = simplify_gen_subreg (word_mode, op0, mode,
186 	  xstormy16_compare_op1 = simplify_gen_subreg (word_mode, op1, mode,
190       xstormy16_compare_op0 = simplify_gen_subreg (word_mode, op0, mode,
192       xstormy16_compare_op1 = simplify_gen_subreg (word_mode, op1, mode,
203   if (mode != HImode)
206       tmp = gen_reg_rtx (mode);
211   condition_rtx = gen_rtx_fmt_ee (code, mode, op0, op1);
219   if (mode == HImode)
242 xstormy16_split_cbranch (enum machine_mode mode, rtx label, rtx comparison,
251   xstormy16_expand_arith (mode, COMPARE, dest, op0, op1, carry);
466 				  enum machine_mode mode,
480   if (xstormy16_carry_plus_operand (x, mode))
488 xstormy16_carry_plus_operand (rtx x, enum machine_mode mode ATTRIBUTE_UNUSED)
497 xs_hi_general_operand (rtx x, enum machine_mode mode ATTRIBUTE_UNUSED)
502   return general_operand (x, mode);
507 xs_hi_nonmemory_operand (rtx x, enum machine_mode mode ATTRIBUTE_UNUSED)
512   return nonmemory_operand (x, mode);
529 			   enum machine_mode mode ATTRIBUTE_UNUSED)
553 xstormy16_splittable_below100_operand (rtx x, enum machine_mode mode)
557   return xstormy16_below100_operand (x, mode);
654 xstormy16_legitimate_address_p (enum machine_mode mode ATTRIBUTE_UNUSED,
674   if (xstormy16_below100_symbol(x, mode))
681    meanings depending on the machine mode of the memory reference it
685    Autoincrement and autodecrement addresses typically have mode-dependent
687    operand being addressed.  Some machines have other mode-dependent addresses.
688    Many RISC machines have no mode-dependent addresses.
774 short_memory_operand (rtx x, enum machine_mode mode)
776   if (! memory_operand (x, mode))
782    by hardware.  Emit insns to copy a value of mode MODE from SRC to
789 xstormy16_split_move (enum machine_mode mode, rtx dest, rtx src)
791   int num_words = GET_MODE_BITSIZE (mode) / BITS_PER_WORD;
802 	      && mode != QImode && mode != HImode
803 	      && nonimmediate_operand (dest, mode)
804 	      && general_operand (src, mode));
895 	w_src = simplify_gen_subreg (word_mode, src, mode, i * UNITS_PER_WORD);
901 	w_dest = simplify_gen_subreg (word_mode, dest, mode,
919    mode MODE from SRC to DEST.  */
922 xstormy16_expand_move (enum machine_mode mode, rtx dest, rtx src)
932       dest = gen_rtx_MEM (mode, dest_reg);
943       src = gen_rtx_MEM (mode, src_reg);
952 	  || ! xstormy16_legitimate_address_p (mode, XEXP (dest, 0), 0))
953       && ! xstormy16_below100_operand (dest, mode)
956     src = copy_to_mode_reg (mode, src);
960       && mode != HImode && mode != QImode)
962       xstormy16_split_move (mode, dest, src);
1296 xstormy16_function_arg_advance (CUMULATIVE_ARGS cum, enum machine_mode mode,
1303       && cum + XSTORMY16_WORD_SIZE (type, mode) > NUM_ARGUMENT_REGISTERS)
1306   cum += XSTORMY16_WORD_SIZE (type, mode);
1312 xstormy16_function_arg (CUMULATIVE_ARGS cum, enum machine_mode mode,
1315   if (mode == VOIDmode)
1317   if (targetm.calls.must_pass_in_stack (mode, type)
1318       || cum + XSTORMY16_WORD_SIZE (type, mode) > NUM_ARGUMENT_REGISTERS)
1320   return gen_rtx_REG (mode, cum + 2);
1526   enum machine_mode mode;
1527   mode = TYPE_MODE (valtype);
1528   PROMOTE_MODE (mode, 0, valtype);
1529   return gen_rtx_REG (mode, RETURN_VALUE_REGNUM);
1966   enum machine_mode mode;
1976     mode = VOIDmode;
1978     mode = GET_MODE (retval);
1980   call = gen_rtx_CALL (mode, gen_rtx_MEM (FUNCTION_MODE, dest),
2010 xstormy16_expand_arith (enum machine_mode mode, enum rtx_code code,
2013   int num_words = GET_MODE_BITSIZE (mode) / BITS_PER_WORD;
2025       w_src0 = simplify_gen_subreg (word_mode, src0, mode,
2027       w_src1 = simplify_gen_subreg (word_mode, src1, mode, i * UNITS_PER_WORD);
2028       w_dest = simplify_gen_subreg (word_mode, dest, mode, i * UNITS_PER_WORD);
2082 	  insn = gen_rtx_SET (VOIDmode, w_dest, gen_rtx_fmt_ee (code, mode,
2087 	  insn = gen_rtx_SET (VOIDmode, w_dest, gen_rtx_NOT (mode, w_src0));
2111 xstormy16_output_shift (enum machine_mode mode, enum rtx_code code,
2119 	      && GET_CODE (x) == REG && mode == SImode);
2120   size = INTVAL (size_r) & (GET_MODE_BITSIZE (mode) - 1);
2355 			 enum machine_mode mode ATTRIBUTE_UNUSED,
2381       omode = insn_data[code].operand[o].mode;