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riscv-gcc-1
Commit 627b12bc by Doug Evans
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Initial revision 

From-SVN: r8487
parent 338023d4
Showing with 190 additions and 0 deletions
gcc/config/a29k/udi.h 0 → 100644
/* Definitions of target machine for GNU compiler, for AMD Am29000 CPU
running over UDI using COFF.
Copyright (C) 1994 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 2, 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. */
#include "a29k/a29k.h"
/* Support the ctors and dtors sections for g++. */
#define CTORS_SECTION_ASM_OP "\t.use .ctors"
#define DTORS_SECTION_ASM_OP "\t.use .dtors"
/* A list of other sections which the compiler might be "in" at any
given time. */
#undef EXTRA_SECTIONS
#define EXTRA_SECTIONS readonly_data, in_ctors, in_dtors
/* A list of extra section function definitions. */
#undef EXTRA_SECTION_FUNCTIONS
#define EXTRA_SECTION_FUNCTIONS \
READONLY_DATA_FUNCTION \
CTORS_SECTION_FUNCTION \
DTORS_SECTION_FUNCTION
#define READONLY_DATA_FUNCTION \
void \
literal_section () \
{ \
if (in_section != readonly_data) \
{ \
fprintf (asm_out_file, "%s\n", READONLY_DATA_SECTION_ASM_OP); \
in_section = readonly_data; \
} \
} \
#define CTORS_SECTION_FUNCTION \
void \
ctors_section () \
{ \
if (in_section != in_ctors) \
{ \
fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
in_section = in_ctors; \
} \
}
#define DTORS_SECTION_FUNCTION \
void \
dtors_section () \
{ \
if (in_section != in_dtors) \
{ \
fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
in_section = in_dtors; \
} \
}
#define INT_ASM_OP ".word"
/* A C statement (sans semicolon) to output an element in the table of
global constructors. */
#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \
do { \
ctors_section (); \
fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
assemble_name (FILE, NAME); \
fprintf (FILE, "\n"); \
} while (0)
/* A C statement (sans semicolon) to output an element in the table of
global destructors. */
#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \
do { \
dtors_section (); \
fprintf (FILE, "\t%s\t ", INT_ASM_OP); \
assemble_name (FILE, NAME); \
fprintf (FILE, "\n"); \
} while (0)
gcc/config/gofast.h 0 → 100644
/* US Software GOFAST floating point library support.
Copyright (C) 1994 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 2, 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. */
/* This is used by fp-bit.c. */
#define US_SOFTWARE_GOFAST
/* The US Software GOFAST library requires special optabs support.
There is no negation libcall, and several others have names different
from gcc. This file consolidates the support in one place.
The basic plan is to leave gcc proper alone and via some hook fix things
after the optabs have been set up. Our main entry point is
INIT_GOFAST_OPTABS. */
#define INIT_GOFAST_OPTABS \
do { \
GOFAST_CLEAR_NEG_FLOAT_OPTAB; \
GOFAST_RENAME_LIBCALLS; \
} while (0)
#define GOFAST_CLEAR_NEG_FLOAT_OPTAB \
do { \
int mode; \
for (mode = SFmode; (int) mode <= (int) TFmode; \
mode = (enum machine_mode) ((int) mode + 1)) \
neg_optab->handlers[(int) mode].libfunc = NULL_RTX; \
} while (0)
#define GOFAST_RENAME_LIBCALLS \
add_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpadd"); \
add_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpadd"); \
sub_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpsub"); \
sub_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpsub"); \
smul_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpmul"); \
smul_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpmul"); \
flodiv_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpdiv"); \
flodiv_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpdiv"); \
cmp_optab->handlers[(int) SFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
cmp_optab->handlers[(int) DFmode].libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
\
extendsfdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fptodp"); \
truncdfsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dptofp"); \
\
eqsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
nesf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
gtsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
gesf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
ltsf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
lesf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fpcmp"); \
\
eqdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
nedf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
gtdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
gedf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
ltdf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
ledf2_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dpcmp"); \
\
eqxf2_libfunc = NULL_RTX; \
nexf2_libfunc = NULL_RTX; \
gtxf2_libfunc = NULL_RTX; \
gexf2_libfunc = NULL_RTX; \
ltxf2_libfunc = NULL_RTX; \
lexf2_libfunc = NULL_RTX; \
\
eqtf2_libfunc = NULL_RTX; \
netf2_libfunc = NULL_RTX; \
gttf2_libfunc = NULL_RTX; \
getf2_libfunc = NULL_RTX; \
lttf2_libfunc = NULL_RTX; \
letf2_libfunc = NULL_RTX; \
\
floatsisf_libfunc = gen_rtx (SYMBOL_REF, Pmode, "sitofp"); \
floatsidf_libfunc = gen_rtx (SYMBOL_REF, Pmode, "litodp"); \
fixsfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fptosi"); \
fixdfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dptoli"); \
fixunssfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "fptoui"); \
fixunsdfsi_libfunc = gen_rtx (SYMBOL_REF, Pmode, "dptoul"); \
/* End of GOFAST_RENAME_LIBCALLS */
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