Initial revision
From-SVN: r103
This commit is contained in:
Richard Stallman
parent
93980385e6
commit
35d965d5c9
1309
gcc/config/arm/arm.h
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1309
gcc/config/arm/arm.h
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File diff suppressed because it is too large
Load Diff
240
gcc/config/ns32k/encore.h
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gcc/config/ns32k/encore.h
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/* Definitions of target machine for GNU compiler. ENCORE NS32000 version.
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Copyright (C) 1988 Free Software Foundation, Inc.
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Adapted by Robert Brown (brown@harvard.harvard.edu) from the Sequent
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version by Michael Tiemann (tiemann@mcc.com).
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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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/*
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* Looks like all multiprocessors have this bug!
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*/
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#define SEQUENT_ADDRESS_BUG 1
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#include "ns32k.h"
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#define SDB_DEBUGGING_INFO
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#undef DBX_REGISTER_NUMBER
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#define DBX_REGISTER_NUMBER(REGNO) (REGNO)
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/* Cause long-jump assembler to be used,
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since otherwise some files fail to be assembled right. */
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#define ASM_SPEC "-j"
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#undef ASM_FILE_START
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#undef ASM_GENERATE_INTERNAL_LABEL
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#undef ASM_OUTPUT_ADDR_DIFF_ELT
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#undef ASM_OUTPUT_ALIGN
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#undef ASM_OUTPUT_ASCII
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#undef ASM_OUTPUT_DOUBLE
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#undef ASM_OUTPUT_INT
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#undef ASM_OUTPUT_INTERNAL_LABEL
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#undef ASM_OUTPUT_LOCAL
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#undef CPP_PREDEFINES
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#undef FUNCTION_BOUNDARY
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#undef PRINT_OPERAND
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#undef PRINT_OPERAND_ADDRESS
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#undef TARGET_VERSION
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#undef FUNCTION_PROFILER
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#undef ASM_OUTPUT_LABELREF_AS_INT
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#define TARGET_DEFAULT 25 /* 32532 with 32081 (guessing) */
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#define TARGET_VERSION fprintf (stderr, " (32000, Encore syntax)");
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/* Note Encore does not standardly do -Dencore. */
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/* budd: should have a -ns32332 (or -apc) switch! but no harm for now */
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#define CPP_PREDEFINES "-Dns32000 -Dn16 -Dns16000 -Dns32332 -Dunix"
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/* Ignore certain cpp directives used in header files on sysV. */
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#define SCCS_DIRECTIVE
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/* Output #ident as a .ident. */
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#define ASM_OUTPUT_IDENT(FILE, NAME) fprintf (FILE, "\t.ident \"%s\"\n", NAME);
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/* The .file command should always begin the output. */
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#define ASM_FILE_START(FILE) \
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output_file_directive ((FILE), main_input_filename)
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#define FUNCTION_BOUNDARY 128 /* speed optimization */
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/*
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* The Encore assembler uses ".align 2" to align on 2-byte boundaries.
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*/
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#define ASM_OUTPUT_ALIGN(FILE,LOG) \
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fprintf (FILE, "\t.align %d\n", 1 << (LOG))
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/*
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* Internal labels are prefixed with a period.
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*/
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#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
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sprintf (LABEL, "*.%s%d", PREFIX, NUM)
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#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \
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fprintf (FILE, ".%s%d:\n", PREFIX, NUM)
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \
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fprintf (FILE, "\t.word .L%d-.LI%d\n", VALUE, REL)
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/*
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* Different syntax for integer constants, double constants, and
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* uninitialized locals.
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*/
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#define ASM_OUTPUT_INT(FILE,VALUE) \
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( fprintf (FILE, "\t.double "), \
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output_addr_const (FILE, (VALUE)), \
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fprintf (FILE, "\n"))
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#define ASM_OUTPUT_LABELREF_AS_INT(STREAM, NAME) \
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do { \
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fprintf (STREAM, "\t.double\t"); \
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ASM_OUTPUT_LABELREF (STREAM, NAME); \
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fprintf (STREAM, "\n"); \
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} while (0)
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#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \
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fprintf (FILE, "\t.long 0f%.20e\n", (VALUE))
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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( fputs ("\t.bss ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%u,%u\n", (SIZE), (ROUNDED)))
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/*
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* Encore assembler can't handle huge string constants like the one in
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* gcc.c. If the default routine in varasm.c were more conservative, this
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* code could be eliminated. It starts a new .ascii directive every 40
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* characters.
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*/
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#define ASM_OUTPUT_ASCII(file, p, size) \
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{ \
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for (i = 0; i < (size); i++) \
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{ \
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register int c = (p)[i]; \
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if ((i / 40) * 40 == i) \
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if (i == 0) \
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fprintf ((file), "\t.ascii \""); \
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else \
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fprintf ((file), "\"\n\t.ascii \""); \
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if (c == '\"' || c == '\\') \
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putc ('\\', (file)); \
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if (c >= ' ' && c < 0177) \
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putc (c, (file)); \
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else \
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{ \
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fprintf ((file), "\\%o", c); \
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if (i < (size) - 1 \
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&& (p)[i + 1] >= '0' && (p)[i + 1] <= '9')\
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fprintf ((file), "\"\n\t.ascii \""); \
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} \
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} \
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fprintf ((file), "\"\n"); \
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}
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/*
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* Dollar signs are required before immediate operands, double
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* floating point constants use $0f syntax, and external addresses
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* should be prefixed with a question mark to avoid assembler warnings
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* about undefined symbols.
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*/
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#define PRINT_OPERAND(FILE, X, CODE) \
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{ if (CODE == '$') putc ('$', FILE); \
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else if (CODE == '?') fputc ('?', FILE); \
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else if (GET_CODE (X) == REG) \
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fprintf (FILE, "%s", reg_names[REGNO (X)]); \
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else if (GET_CODE (X) == MEM) \
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{ \
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rtx xfoo; \
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xfoo = XEXP (X, 0); \
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switch (GET_CODE (xfoo)) \
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{ \
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case MEM: \
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if (GET_CODE (XEXP (xfoo, 0)) == REG) \
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if (REGNO (XEXP (xfoo, 0)) == STACK_POINTER_REGNUM) \
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fprintf (FILE, "0(0(sp))"); \
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else fprintf (FILE, "0(0(%s))", \
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reg_names[REGNO (XEXP (xfoo, 0))]); \
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else \
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{ \
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fprintf (FILE, "0("); \
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output_address (xfoo); \
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putc (')', FILE); \
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} \
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break; \
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case REG: \
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fprintf (FILE, "0(%s)", reg_names[REGNO (xfoo)]); \
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break; \
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case PRE_DEC: \
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case POST_INC: \
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fprintf (FILE, "tos"); \
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break; \
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case CONST_INT: \
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fprintf (FILE, "@%d", INTVAL (xfoo)); \
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break; \
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default: \
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output_address (xfoo); \
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break; \
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} \
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} \
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else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) != DImode) \
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if (GET_MODE (X) == DFmode) \
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{ union { double d; int i[2]; } u; \
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u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
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fprintf (FILE, "$0f%.20e", u.d); } \
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else { union { double d; int i[2]; } u; \
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u.i[0] = CONST_DOUBLE_LOW (X); u.i[1] = CONST_DOUBLE_HIGH (X); \
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fprintf (FILE, "$0f%.20e", u.d); } \
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else if (GET_CODE (X) == CONST) \
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output_addr_const (FILE, X); \
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else { putc ('$', FILE); output_addr_const (FILE, X); }}
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#define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address(FILE, ADDR)
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/* Change the way in which data is allocated and initialized on the
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encore so that both private and shared data are supported. Shared data
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that is initialized must be contained in the ".shrdata" section
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of the program. This is accomplished by defining the SHARED_SECTION_ASM_OP
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macro. Share data that is simply allocated, and not initialized must
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be prefixed with the ".shrcomm" or ".shrbss" pseudo op, for common or
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local data respectively. This is accomplished by redefining the
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ASM_OUTPUT_COMMON and ASM_OUTPUT_LOCAL macros. */
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/* Assembler pseudo-op for shared data segment. */
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#define SHARED_SECTION_ASM_OP ".shrdata"
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/* This says how to output an assembler line
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to define a shared common symbol. */
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#define ASM_OUTPUT_SHARED_COMMON(FILE, NAME, SIZE, ROUNDED) \
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( fputs (".shrcomm ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%d\n", (ROUNDED)))
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/* This says how to output an assembler line
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to define a shared local symbol. */
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#define ASM_OUTPUT_SHARED_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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( fputs ("\t.shrbss ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%d,%d\n", (SIZE), (ROUNDED)))
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#define FUNCTION_PROFILER(FILE, LABELNO) \
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fprintf (FILE, "\taddr .LP%d,r0\n\tjsr mcount\n", (LABELNO))
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