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Diffstat (limited to 'gcc/config/ns32k/merlin.h')
-rw-r--r-- | gcc/config/ns32k/merlin.h | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/gcc/config/ns32k/merlin.h b/gcc/config/ns32k/merlin.h deleted file mode 100644 index cf5433cc2f4..00000000000 --- a/gcc/config/ns32k/merlin.h +++ /dev/null @@ -1,231 +0,0 @@ -/* Definitions of target machine for GNU compiler. MERLIN NS32000 version. - Copyright (C) 1990, 1994 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, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* Two flags to control how addresses are printed in assembler insns. */ - -#define SEQUENT_ADDRESS_BUG 1 -#define SEQUENT_BASE_REGS - -#include "ns32k/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 \ - -Asystem(unix) -Asystem(bsd) -Acpu(ns32k) -Amachine(ns32k)" - -/* 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 - -/* Assembler 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) != VOIDmode) \ - 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 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 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) |