Initial revision
From-SVN: r8487
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Doug Evans
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338023d4cb
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95
gcc/config/a29k/udi.h
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95
gcc/config/a29k/udi.h
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/* Definitions of target machine for GNU compiler, for AMD Am29000 CPU
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running over UDI using COFF.
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Copyright (C) 1994 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "a29k/a29k.h"
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/* Support the ctors and dtors sections for g++. */
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#define CTORS_SECTION_ASM_OP "\t.use .ctors"
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#define DTORS_SECTION_ASM_OP "\t.use .dtors"
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/* A list of other sections which the compiler might be "in" at any
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given time. */
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#undef EXTRA_SECTIONS
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#define EXTRA_SECTIONS readonly_data, in_ctors, in_dtors
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/* A list of extra section function definitions. */
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#undef EXTRA_SECTION_FUNCTIONS
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#define EXTRA_SECTION_FUNCTIONS \
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READONLY_DATA_FUNCTION \
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CTORS_SECTION_FUNCTION \
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DTORS_SECTION_FUNCTION
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#define READONLY_DATA_FUNCTION \
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void \
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literal_section () \
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{ \
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if (in_section != readonly_data) \
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{ \
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fprintf (asm_out_file, "%s\n", READONLY_DATA_SECTION_ASM_OP); \
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in_section = readonly_data; \
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} \
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} \
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#define CTORS_SECTION_FUNCTION \
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void \
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ctors_section () \
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{ \
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if (in_section != in_ctors) \
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{ \
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fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
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in_section = in_ctors; \
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} \
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}
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#define DTORS_SECTION_FUNCTION \
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void \
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dtors_section () \
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{ \
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if (in_section != in_dtors) \
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{ \
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fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
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in_section = in_dtors; \
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} \
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}
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#define INT_ASM_OP ".word"
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/* A C statement (sans semicolon) to output an element in the table of
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global constructors. */
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#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
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do { \
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ctors_section (); \
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fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
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assemble_name (FILE, NAME); \
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fprintf (FILE, "\n"); \
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} while (0)
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/* A C statement (sans semicolon) to output an element in the table of
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global destructors. */
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#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
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do { \
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dtors_section (); \
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fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
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assemble_name (FILE, NAME); \
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fprintf (FILE, "\n"); \
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} while (0)
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95
gcc/config/gofast.h
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gcc/config/gofast.h
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/* US Software GOFAST floating point library support.
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Copyright (C) 1994 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* This is used by fp-bit.c. */
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#define US_SOFTWARE_GOFAST
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/* The US Software GOFAST library requires special optabs support.
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There is no negation libcall, and several others have names different
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from gcc. This file consolidates the support in one place.
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The basic plan is to leave gcc proper alone and via some hook fix things
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after the optabs have been set up. Our main entry point is
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INIT_GOFAST_OPTABS. */
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#define INIT_GOFAST_OPTABS \
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do { \
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GOFAST_CLEAR_NEG_FLOAT_OPTAB; \
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GOFAST_RENAME_LIBCALLS; \
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} while (0)
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#define GOFAST_CLEAR_NEG_FLOAT_OPTAB \
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do { \
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int mode; \
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for (mode = SFmode; (int) mode <= (int) TFmode; \
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mode = (enum machine_mode) ((int) mode + 1)) \
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neg_optab->handlers[(int) mode].libfunc = NULL_RTX; \
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} while (0)
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#define GOFAST_RENAME_LIBCALLS \
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add_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpadd"); \
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add_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpadd"); \
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sub_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpsub"); \
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sub_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpsub"); \
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smul_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpmul"); \
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smul_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpmul"); \
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flodiv_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpdiv"); \
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flodiv_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpdiv"); \
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cmp_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
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cmp_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
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\
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extendsfdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fptodp"); \
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truncdfsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dptofp"); \
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\
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eqsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
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nesf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
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gtsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
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gesf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
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ltsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
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lesf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
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\
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eqdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
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nedf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
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gtdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
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gedf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
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ltdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
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ledf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
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\
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eqxf2_libfunc = NULL_RTX; \
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nexf2_libfunc = NULL_RTX; \
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gtxf2_libfunc = NULL_RTX; \
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gexf2_libfunc = NULL_RTX; \
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ltxf2_libfunc = NULL_RTX; \
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lexf2_libfunc = NULL_RTX; \
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\
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eqtf2_libfunc = NULL_RTX; \
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netf2_libfunc = NULL_RTX; \
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gttf2_libfunc = NULL_RTX; \
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getf2_libfunc = NULL_RTX; \
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lttf2_libfunc = NULL_RTX; \
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letf2_libfunc = NULL_RTX; \
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\
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floatsisf_libfunc = gen_rtx (SYMBOL_REF, Pmode, "sitofp"); \
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floatsidf_libfunc = gen_rtx (SYMBOL_REF, Pmode, "litodp"); \
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fixsfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fptosi"); \
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fixdfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dptoli"); \
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fixunssfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fptoui"); \
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fixunsdfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dptoul"); \
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/* End of GOFAST_RENAME_LIBCALLS */
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