contrib/gcc/calls.c

3288   struct arg *argvec;
3392   argvec = alloca ((nargs + 1) * sizeof (struct arg));
3393   memset (argvec, 0, (nargs + 1) * sizeof (struct arg));
3426       argvec[count].value = addr;
3427       argvec[count].mode = Pmode;
3428       argvec[count].partial = 0;
3430       argvec[count].reg = FUNCTION_ARG (args_so_far, Pmode, NULL_TREE, 1);
3438 			   argvec[count].reg != 0,
3440 			   0, NULL_TREE, &args_size, &argvec[count].locate);
3442       if (argvec[count].reg == 0 || argvec[count].partial != 0
3444 	args_size.constant += argvec[count].locate.size.constant;
3512       argvec[count].value = val;
3513       argvec[count].mode = mode;
3515       argvec[count].reg = FUNCTION_ARG (args_so_far, mode, NULL_TREE, 1);
3517       argvec[count].partial
3524 			   argvec[count].reg != 0,
3526 			   argvec[count].partial,
3527 			   NULL_TREE, &args_size, &argvec[count].locate);
3529       gcc_assert (!argvec[count].locate.size.var);
3531       if (argvec[count].reg == 0 || argvec[count].partial != 0
3533 	args_size.constant += argvec[count].locate.size.constant;
3652       enum machine_mode mode = argvec[argnum].mode;
3653       rtx val = argvec[argnum].value;
3654       rtx reg = argvec[argnum].reg;
3655       int partial = argvec[argnum].partial;
3668 	      upper_bound = -argvec[argnum].locate.offset.constant + 1;
3669 	      lower_bound = upper_bound - argvec[argnum].locate.size.constant;
3671 	      lower_bound = argvec[argnum].locate.offset.constant;
3672 	      upper_bound = lower_bound + argvec[argnum].locate.size.constant;
3687 		    = argvec[argnum].locate.size.constant * BITS_PER_UNIT;
3692 				     argvec[argnum].locate.offset.constant);
3698 		      argvec[argnum].save_area
3700 					     argvec[argnum].locate.size.constant,
3703 		      emit_block_move (validize_mem (argvec[argnum].save_area),
3705 				       GEN_INT (argvec[argnum].locate.size.constant),
3710 		      argvec[argnum].save_area = gen_reg_rtx (save_mode);
3712 		      emit_move_insn (argvec[argnum].save_area, stack_area);
3719 			  GEN_INT (argvec[argnum].locate.offset.constant),
3721 			  ARGS_SIZE_RTX (argvec[argnum].locate.alignment_pad));
3738 				     argvec[argnum].locate.offset.constant);
3747 	      use = gen_rtx_MEM (argvec[argnum].mode, use);
3773       enum machine_mode mode = argvec[argnum].mode;
3774       rtx val = argvec[argnum].value;
3775       rtx reg = argvec[argnum].reg;
3776       int partial = argvec[argnum].partial;
3791       rtx reg = argvec[count].reg;
3894 	    note = gen_rtx_EXPR_LIST (VOIDmode, argvec[i].value, note);
3946 	if (argvec[count].save_area)
3948 	    enum machine_mode save_mode = GET_MODE (argvec[count].save_area);
3950 				     argvec[count].locate.offset.constant);
3956 			       validize_mem (argvec[count].save_area),
3957 			       GEN_INT (argvec[count].locate.size.constant),
3960 	      emit_move_insn (stack_area, argvec[count].save_area);