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riscv-gcc-1
Commit 8763cbe8 by Richard Stallman
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From-SVN: r23
parent 9bc4ecdf
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gcc/config/m68k/3b1g.h 0 → 100644
/* Definitions of target machine for GNU compiler, for a 3b1 using GAS.
Copyright (C) 1987, 1988 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 "tm-m68k.h"
/* See tm-m68k.h. 0 means 68000 with no 68881. */
#define TARGET_DEFAULT 0
/* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
This will control the use of inline 68881 insns in certain macros.
Also inform the program which CPU this is for. */
#define CPP_SPEC "%{m68881:-D__HAVE_68881__} \
%{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"
/* -m68020 requires special flags to the assembler. */
#define ASM_SPEC \
"%{m68020:-mc68020}%{mc68020:-mc68020}%{!mc68020:%{!m68020:-mc68010}}"
/* Names to predefine in the preprocessor for this target machine. */
#define CPP_PREDEFINES "-Dmc68000 -Dmc68k -Dunix -Dunixpc"
/* This is (not really) BSD, so (but) it wants DBX format. */
#define DBX_DEBUGGING_INFO
/* Brain damage. */
#define SCCS_DIRECTIVE
/* Specify how to pad function arguments.
Value should be `upward', `downward' or `none'.
Same as the default, except no padding for large or variable-size args. */
#define FUNCTION_ARG_PADDING(MODE, TYPE) \
(((MODE) == BLKmode \
? ((TYPE) && TREE_CODE (TYPE_SIZE (TYPE)) == INTEGER_CST \
&& int_size_in_bytes (TYPE) < PARM_BOUNDARY / BITS_PER_UNIT) \
: GET_MODE_BITSIZE (MODE) < PARM_BOUNDARY) \
? downward : none)
/* Override part of the obstack macros. */
#define __PTR_TO_INT(P) ((int)(P))
#define __INT_TO_PTR(P) ((char *)(P))
/* Every structure or union's size must be a multiple of 2 bytes. */
#define STRUCTURE_SIZE_BOUNDARY 16
/* Generate calls to memcpy, memcmp and memset. */
#define TARGET_MEM_FUNCTIONS
gcc/config/ns32k/merlin.h 0 → 100644
/* Definitions of target machine for GNU compiler. MERLIN NS32000 version.
Copyright (C) 1990 Free Software Foundation, Inc.
By Mark Mason (mason@reed.bitnet, pyramid!unify!mason@uunet.uu.net).
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. */
/* Two flags to control how addresses are printed in assembler insns. */
#define SEQUENT_ADDRESS_BUG 1
#define SEQUENT_BASE_REGS
#include "tm-ns32k.h"
/* This is BSD, so it wants DBX format. */
#define DBX_DEBUGGING_INFO
/* Sequent has some changes in the format of DBX symbols. */
#define DBX_NO_XREFS 1
/* Don't split DBX symbols into continuations. */
#define DBX_CONTIN_LENGTH 0
#define TARGET_DEFAULT 1
/* Print subsidiary information on the compiler version in use. */
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (32000, UTek syntax)");
/* These control the C++ compiler somehow. */
#define FASCIST_ASSEMBLER
#define USE_COLLECT
#undef CPP_PREDEFINES
#define CPP_PREDEFINES \
"-Dns32000 -Dns32k -Dns16000 -Dmerlin -Dunix -DUtek -Dbsd"
/* This is how to align the code that follows an unconditional branch.
Don't define it, since it confuses the assembler (we hear). */
#undef ASM_OUTPUT_ALIGN_CODE
/* Assember pseudo-op for shared data segment. */
#define SHARED_SECTION_ASM_OP ".shdata"
/* %$ means print the prefix for an immediate operand. */
#ifdef UTEK_ASM
#undef PRINT_OPERAND
#define PRINT_OPERAND(FILE, X, CODE) \
{ if (CODE == '$') putc('$', FILE); \
else if (CODE == '?'); \
else if (GET_CODE (X) == CONST_INT) \
fprintf(FILE, "$%d", INTVAL(X)); \
else if (GET_CODE (X) == REG) \
fprintf (FILE, "%s", reg_names[REGNO (X)]); \
else if (GET_CODE (X) == MEM) \
{ \
rtx xfoo; \
xfoo = XEXP (X, 0); \
switch (GET_CODE (xfoo)) \
{ \
case MEM: \
if (GET_CODE (XEXP (xfoo, 0)) == REG) \
if (REGNO (XEXP (xfoo, 0)) == STACK_POINTER_REGNUM) \
fprintf (FILE, "0(0(sp))"); \
else fprintf (FILE, "0(0(%s))", \
reg_names[REGNO (XEXP (xfoo, 0))]); \
else \
{ \
if (GET_CODE (XEXP (xfoo, 0)) == SYMBOL_REF \
|| GET_CODE (XEXP (xfoo, 0)) == CONST) \
{ \
fprintf(FILE, "0("); \
output_address(xfoo); \
fprintf(FILE, "(sb))"); \
} \
else \
{ \
fprintf (FILE, "0("); \
output_address (xfoo); \
putc (')', FILE); \
} \
} \
break; \
case REG: \
fprintf (FILE, "0(%s)", reg_names[REGNO (xfoo)]); \
break; \
case PRE_DEC: \
case POST_INC: \
fprintf (FILE, "tos"); \
break; \
case CONST_INT: \
fprintf (FILE, "$%d", INTVAL (xfoo)); \
break; \
default: \
output_address (xfoo); \
break; \
} \
} \
else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) != DImode) \
if (GET_MODE (X) == DFmode) \
{ union { double d; int i[2]; } u; \
u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
fprintf (FILE, "$0d%.20e", u.d); } \
else { union { double d; int i[2]; } u; \
u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
fprintf (FILE, "$0f%.20e", u.d); } \
else output_addr_const (FILE, X); }
#undef FUNCTION_PROLOGUE
/* This differs from the one in tm-ns32k.h in printing a bitmask
rather than a register list in the enter or save instruction. */
#define FUNCTION_PROLOGUE(FILE, SIZE) \
{ register int regno, g_regs_used = 0; \
int used_regs_buf[8], *bufp = used_regs_buf; \
int used_fregs_buf[8], *fbufp = used_fregs_buf; \
extern char call_used_regs[]; \
MAIN_FUNCTION_PROLOGUE; \
for (regno = 0; regno < 8; regno++) \
if (regs_ever_live[regno] \
&& ! call_used_regs[regno]) \
{ \
*bufp++ = regno; g_regs_used++; \
} \
*bufp = -1; \
for (; regno < 16; regno++) \
if (regs_ever_live[regno] && !call_used_regs[regno]) { \
*fbufp++ = regno; \
} \
*fbufp = -1; \
bufp = used_regs_buf; \
if (frame_pointer_needed) \
fprintf (FILE, "\tenter "); \
else if (g_regs_used) \
fprintf (FILE, "\tsave "); \
if (frame_pointer_needed || g_regs_used) \
{ \
char mask = 0; \
while (*bufp >= 0) \
mask |= 1 << *bufp++; \
fprintf (FILE, "$0x%x", (int) mask & 0xff); \
} \
if (frame_pointer_needed) \
fprintf (FILE, ",%d\n", SIZE); \
else if (g_regs_used) \
fprintf (FILE, "\n"); \
fbufp = used_fregs_buf; \
while (*fbufp >= 0) \
{ \
if ((*fbufp & 1) || (fbufp[0] != fbufp[1] - 1)) \
fprintf (FILE, "\tmovf f%d,tos\n", *fbufp++ - 8); \
else \
{ \
fprintf (FILE, "\tmovl f%d,tos\n", fbufp[0] - 8); \
fbufp += 2; \
} \
} \
}
#undef FUNCTION_EPILOGUE
/* This differs from the one in tm-ns32k.h in printing a bitmask
rather than a register list in the exit or restore instruction. */
#define FUNCTION_EPILOGUE(FILE, SIZE) \
{ register int regno, g_regs_used = 0, f_regs_used = 0; \
int used_regs_buf[8], *bufp = used_regs_buf; \
int used_fregs_buf[8], *fbufp = used_fregs_buf; \
extern char call_used_regs[]; \
*fbufp++ = -2; \
for (regno = 8; regno < 16; regno++) \
if (regs_ever_live[regno] && !call_used_regs[regno]) { \
*fbufp++ = regno; f_regs_used++; \
} \
fbufp--; \
for (regno = 0; regno < 8; regno++) \
if (regs_ever_live[regno] \
&& ! call_used_regs[regno]) \
{ \
*bufp++ = regno; g_regs_used++; \
} \
while (fbufp > used_fregs_buf) \
{ \
if ((*fbufp & 1) && fbufp[0] == fbufp[-1] + 1) \
{ \
fprintf (FILE, "\tmovl tos,f%d\n", fbufp[-1] - 8); \
fbufp -= 2; \
} \
else fprintf (FILE, "\tmovf tos,f%d\n", *fbufp-- - 8); \
} \
if (frame_pointer_needed) \
fprintf (FILE, "\texit "); \
else if (g_regs_used) \
fprintf (FILE, "\trestore "); \
if (g_regs_used || frame_pointer_needed) \
{ \
char mask = 0; \
\
while (bufp > used_regs_buf) \
{ \
/* Utek assembler takes care of reversing this */ \
mask |= 1 << *--bufp; \
} \
fprintf (FILE, "$0x%x\n", (int) mask & 0xff); \
} \
if (current_function_pops_args) \
fprintf (FILE, "\tret %d\n", current_function_pops_args); \
else fprintf (FILE, "\tret 0\n"); }
#endif /* UTEK_ASM */
#undef PRINT_OPERAND_ADDRESS
#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address(FILE, ADDR)
gcc/config/sparc/pbd.h 0 → 100644
/* Definitions of target machine for GNU compiler.
Citicorp/TTI Unicom PBD version
(using GAS and COFF (encapsulated is unacceptable) )
Copyright (C) 1990 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 "tm-sparc.h"
/* Names to predefine in the preprocessor for this target machine. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-Dsparc -DUnicomPBD -Dunix"
/* We want DBX format for use with gdb under COFF. */
#define DBX_DEBUGGING_INFO
#define DBX_IN_COFF
/* Generate calls to memcpy, memcmp and memset. */
#define TARGET_MEM_FUNCTIONS
/* we use /lib/libp/lib* when profiling */
#undef LIB_SPEC
#define LIB_SPEC "%{!shlib:%{p:-L/lib/libp} %{pg:-L/lib/libp} -lc} \
%{shlib:-lc_s crtn.o%s }"
/* shared libraries need to use crt1.o */
#ifdef USE_GPLUS_IFILE
#define STARTFILE_SPEC \
"g++.ifile%s %{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
%{shlib:crt1.o%s } "
#else
#define STARTFILE_SPEC \
"%{!shlib:%{pg:mcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}\
%{shlib:crt1.o%s } "
#endif
/* cpp has to support a #sccs directive for the /usr/include files */
#define SCCS_DIRECTIVE
#ifndef __GNUC__
#define USE_C_ALLOCA
#endif
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
fprintf (FILE, "%s", NAME)
/* fixes: */
/*
* Internal labels are prefixed with a period.
*/
/* This is how to store into the string LABEL
the symbol_ref name of an internal numbered label where
PREFIX is the class of label and NUM is the number within the class.
This is suitable for output with `assemble_name'. */
#undef ASM_GENERATE_INTERNAL_LABEL
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
sprintf (LABEL, "*.%s%d", PREFIX, NUM)
/* This is how to output an internal numbered label where
PREFIX is the class of label and NUM is the number within the class. */
#undef ASM_OUTPUT_INTERNAL_LABEL
#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
/* This is how to output an element of a case-vector that is relative. */
#undef ASM_OUTPUT_ADDR_DIFF_ELT
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL)
/* This is how to output an element of a case-vector that is absolute.
(The 68000 does not use such vectors,
but we must define this macro anyway.) */
#undef ASM_OUTPUT_ADDR_VEC_ELT
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
fprintf (FILE, "\t.word .L%d\n", VALUE)
/* Underscores are not used on Unicom PBB coff systems. */
#define NO_UNDERSCORES
/* Output assembler code to FILE to increment profiler label # LABELNO
for profiling a function entry. */
#undef FUNCTION_PROFILER
#define FUNCTION_PROFILER(FILE, LABELNO) \
fprintf (FILE, "\tsethi %%hi(.LP%d),%%o0\n\tcall mcount\n\tor %%lo(.LP%d),%%o0,%%o0\n", \
(LABELNO), (LABELNO))
/* Output assembler code to FILE to initialize this source file's
basic block profiling info, if that has not already been done. */
#undef FUNCTION_BLOCK_PROFILER
#define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \
fprintf (FILE, "\tsethi %%hi(.LPBX0),%%o0\n\tld [%%lo(.LPBX0)+%%o0],%%o1\n\ttst %%o1\n\tbne .LPY%d\n\tnop\n\tcall ___bb_init_func\n\tnop\n.LPY%d:\n", \
(LABELNO), (LABELNO))
/* Output assembler code to FILE to increment the entry-count for
the BLOCKNO'th basic block in this source file. */
#undef BLOCK_PROFILER
#define BLOCK_PROFILER(FILE, BLOCKNO) \
{ \
int blockn = (BLOCKNO); \
fprintf (FILE, "\tsethi %%hi(.LPBX2+%d),%%g1\n\tld [%%lo(.LPBX2+%d)+%%g1],%%g2\n\
\tadd %%g2,1,%%g2\n\tst %%g2,[%%lo(.LPBX2+%d)+%%g1]\n", \
4 * blockn, 4 * blockn, 4 * blockn); \
CC_STATUS_INIT; /* We have clobbered %g1. Also %g2. */ \
}
/* This is needed for SunOS 4.0, and should not hurt for 3.2
versions either. */
#undef ASM_OUTPUT_SOURCE_LINE(file, line)
#define ASM_OUTPUT_SOURCE_LINE(file, line) \
{ static int sym_lineno = 1; \
fprintf (file, ".stabn 68,0,%d,.LM%d\n.LM%d:\n", \
line, sym_lineno, sym_lineno); \
sym_lineno += 1; }
#define ASM_INT_OP ".long "
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