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/* Declarations for insn-output.c. These functions are defined in recog.c. Copyright (C) 1987 Free Software Foundation, Inc. This file is part of GNU CC. GNU CC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 1, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Operand-predicate functions. */ int general_operand (); int push_operand (); int memory_operand (); int indirect_operand (); int immediate_operand (); int register_operand (); int address_operand (); int nonmemory_operand (); int nonimmediate_operand (); int offsettable_address_p (); rtx adj_offsettable_operand (); /* Output a string of assembler code. Defined in final.c. */ void output_asm_insn (); /* When outputting assembler code, indicates which alternative of the constraints was actually satisfied. */ extern int which_alternative; /* When outputting delayed branch sequences, this rtx holds the sequence being output. It is null when no delayed branch sequence is being output, so it can be used as a test in the insn output code. This variable is defined in final.c. */ extern rtx final_sequence; /* Nonzero if function being compiled pops its args on return. May affect compilation of return insn or of function epilogue. */ extern int current_function_pops_args; /* Nonzero if function being compiled needs to be given an address where the value should be stored. */ extern int current_function_returns_struct; /* Nonzero if function being compiled needs to return the address of where it has put a structure value. */ extern int current_function_returns_pcc_struct; /* Nonzero if function being compiled needs to be passed a static chain. */ extern int current_function_needs_context; /* Nonzero if function being compiled can call setjmp. */ extern int current_function_calls_setjmp; /* Nonzero if function being compiled can call alloca, either as a subroutine or builtin. */ extern int current_function_calls_alloca; /* Nonzero if the current function returns a pointer type */ extern int current_function_returns_pointer; /* If function's args have a fixed size, this is that size, in bytes. Otherwise, it is -1. May affect compilation of return insn or of function epilogue. */ extern int current_function_args_size; /* # bytes the prologue should push and pretend that the caller pushed them. The prologue must do this, but only if parms can be passed in registers. */ extern int current_function_pretend_args_size; /* Name of function now being compiled. */ extern char *current_function_name;
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