| /* Definitions of target machine for GNU compiler. |
| For NCR Tower 32/4x0 and 32/6x0 running System V Release 3. |
| Copyright (C) 1990, 1993, 1994, 1996, 1997 Free Software Foundation, Inc. |
| Contributed by Robert Andersson (ra@intsys.no), International Systems, |
| Oslo, Norway. |
| |
| 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. */ |
| |
| |
| /* This file outputs assembler source suitable for the native Tower as |
| and with sdb debugging symbols. See tower.h for more comments. |
| |
| This file was based on m68k.h, hp320.h and 3b1.h as of the |
| 1.37.1 version. */ |
| |
| #include "m68k/tower.h" |
| #undef SELECT_RTX_SECTION |
| |
| /* Use default settings for system V.3. */ |
| |
| #include "svr3.h" |
| |
| /* Names to predefine in the preprocessor for this target machine. */ |
| |
| #define CPP_PREDEFINES "-Dunix -Dtower32 -Dtower32_600 -D__motorola__ -Asystem(unix) -Asystem(svr3) -Acpu(m68k) -Amachine(m68k)" |
| |
| /* Define __HAVE_68881 in preprocessor only if -m68881 is specified. |
| This will control the use of inline 68881 insns in certain macros. |
| Also, define special define used to identify the Tower assembler. */ |
| |
| #define CPP_SPEC "-D__TOWER_ASM__ %{m68881:-D__HAVE_68881__}" |
| |
| /* We don't want local labels to start with period. |
| See ASM_OUTPUT_INTERNAL_LABEL. */ |
| #undef LOCAL_LABEL_PREFIX |
| #define LOCAL_LABEL_PREFIX "" |
| |
| /* The prefix to add to user-visible assembler symbols. */ |
| /* We do not want leading underscores. */ |
| |
| #undef USER_LABEL_PREFIX |
| #define USER_LABEL_PREFIX "" |
| |
| /* These four macros control how m68k.md is expanded. */ |
| |
| #define MOTOROLA /* Use Motorola syntax rather than "MIT" */ |
| #define SGS /* Uses SGS assembler */ |
| #define SGS_CMP_ORDER /* Takes cmp operands in reverse order */ |
| #define SGS_NO_LI /* Suppress jump table label usage */ |
| |
| /* Turn on SDB debugging info. */ |
| |
| #define SDB_DEBUGGING_INFO |
| |
| /* This is only useful if gdb is changed, but doesn't harm anyway. */ |
| |
| #define ASM_IDENTIFY_GCC(FILE) \ |
| fprintf (FILE, "gcc2_compiled%%:\n") |
| |
| /* All the ASM_OUTPUT macros need to conform to the Tower as syntax. */ |
| |
| #define ASM_OUTPUT_SOURCE_FILENAME(FILE, FILENAME) \ |
| do { \ |
| fprintf (FILE, "\tfile\t"); \ |
| output_quoted_string (FILE, FILENAME); \ |
| fprintf (FILE, "\n"); \ |
| fprintf (FILE, "section ~init,\"x\"\n"); \ |
| fprintf (FILE, "section ~fini,\"x\"\n"); \ |
| fprintf (FILE, "section ~rodata,\"x\"\n"); \ |
| fprintf (FILE, "text\n"); \ |
| } while (0) |
| |
| #define ASM_OUTPUT_SOURCE_LINE(FILE, LINENO) \ |
| fprintf (FILE, "\tln\t%d\n", \ |
| (sdb_begin_function_line \ |
| ? last_linenum - sdb_begin_function_line : 1)) |
| |
| #undef ASM_OUTPUT_IDENT |
| #define ASM_OUTPUT_IDENT(FILE, NAME) \ |
| fprintf (FILE, "\tident\t\"%s\" \n", NAME) |
| |
| #define ASM_OUTPUT_ASCII(FILE,PTR,LEN) \ |
| do { register int sp = 0, lp = 0; \ |
| fprintf ((FILE), "\tbyte\t"); \ |
| loop: \ |
| if ((PTR)[sp] > ' ' && ! ((PTR)[sp] & 0x80) && (PTR)[sp] != '\\') \ |
| { lp += 3; \ |
| fprintf ((FILE), "'%c", (PTR)[sp]); } \ |
| else \ |
| { lp += 5; \ |
| fprintf ((FILE), "0x%x", (PTR)[sp]); } \ |
| if (++sp < (LEN)) \ |
| { if (lp > 60) \ |
| { lp = 0; \ |
| fprintf ((FILE), "\n\tbyte\t"); } \ |
| else \ |
| putc (',', (FILE)); \ |
| goto loop; } \ |
| putc ('\n', (FILE)); } while (0) |
| |
| /* Translate Motorola opcodes such as `jbeq' |
| into SGS/Tower opcodes such as `beq.w'. |
| Change `move' to `mov'. |
| Change `cmpm' to `cmp'. |
| Change `divsl' to `tdivs'. |
| Change `divul' to `tdivu'. |
| Change `ftst' to `ftest'. |
| Change `fmove' to `fmov'. */ |
| |
| #define ASM_OUTPUT_OPCODE(FILE, PTR) \ |
| { if ((PTR)[0] == 'j' && (PTR)[1] == 'b') \ |
| { ++(PTR); \ |
| while (*(PTR) != ' ') \ |
| { putc (*(PTR), (FILE)); ++(PTR); } \ |
| fprintf ((FILE), ".w"); } \ |
| else if ((PTR)[0] == 'm' && (PTR)[1] == 'o' \ |
| && (PTR)[2] == 'v' && (PTR)[3] == 'e') \ |
| { fprintf ((FILE), "mov"); (PTR) += 4; } \ |
| else if ((PTR)[0] == 'c' && (PTR)[1] == 'm' \ |
| && (PTR)[2] == 'p' && (PTR)[3] == 'm') \ |
| { fprintf ((FILE), "cmp"); (PTR) += 4; } \ |
| else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \ |
| && (PTR)[2] == 'v' && (PTR)[3] == 's' \ |
| && (PTR)[4] == 'l') \ |
| { fprintf ((FILE), "tdivs"); (PTR) += 5; } \ |
| else if ((PTR)[0] == 'd' && (PTR)[1] == 'i' \ |
| && (PTR)[2] == 'v' && (PTR)[3] == 'u' \ |
| && (PTR)[4] == 'l') \ |
| { fprintf ((FILE), "tdivu"); (PTR) += 5; } \ |
| else if ((PTR)[0] == 'f' && (PTR)[1] == 't' \ |
| && (PTR)[2] == 's' && (PTR)[3] == 't') \ |
| { fprintf ((FILE), "ftest"); (PTR) += 4; } \ |
| else if ((PTR)[0] == 'f' && (PTR)[1] == 'm' \ |
| && (PTR)[2] == 'o' && (PTR)[3] == 'v' \ |
| && (PTR)[4] == 'e') \ |
| { fprintf ((FILE), "fmov"); (PTR) += 5; } \ |
| } |
| |
| |
| |
| /* Override parts of m68k.h to fit the Tower assembler. |
| This section needs to track changes done to m68k.h in the future. */ |
| |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fprintf (stderr, " (68k, Motorola/SGS/Tower32 syntax)"); |
| |
| #undef FUNCTION_BLOCK_PROFILER |
| #define FUNCTION_BLOCK_PROFILER(FILE, LABELNO) \ |
| do { \ |
| char label1[20], label2[20]; \ |
| ASM_GENERATE_INTERNAL_LABEL (label1, "LPBX", 0); \ |
| ASM_GENERATE_INTERNAL_LABEL (label2, "LPI", LABELNO); \ |
| fprintf (FILE, "\ttst.l %s\n\tbne %s\n\tpea %s\n\tjsr __bb_init_func\n\taddq.l &4,%%sp\n", \ |
| label1, label2, label1); \ |
| ASM_OUTPUT_INTERNAL_LABEL (FILE, "LPI", LABELNO); \ |
| putc ('\n', FILE); \ |
| } while (0) |
| |
| #undef BLOCK_PROFILER |
| #define BLOCK_PROFILER(FILE, BLOCKNO) \ |
| do { \ |
| char label[20]; \ |
| ASM_GENERATE_INTERNAL_LABEL (label, "LPBX", 2); \ |
| fprintf (FILE, "\taddq.l &1,%s+%d\n", label, 4 * BLOCKNO); \ |
| } while (0) |
| |
| #undef FUNCTION_PROFILER |
| #define FUNCTION_PROFILER(FILE, LABEL_NO) \ |
| fprintf (FILE, "\tmov.l &LP%%%d,%%a0\n\tjsr mcount%%\n", (LABEL_NO)) |
| |
| #undef FUNCTION_EXTRA_EPILOGUE |
| #define FUNCTION_EXTRA_EPILOGUE(FILE, SIZE) \ |
| { extern int current_function_returns_pointer; \ |
| if ((current_function_returns_pointer) && \ |
| ! find_equiv_reg (0, get_last_insn (), 0, 0, 0, 8, Pmode)) \ |
| asm_fprintf (FILE, "\tmov.l %Rd0,%Ra0\n"); } |
| |
| /* This is how to output an insn to push a register on the stack. |
| It need not be very fast code. */ |
| |
| #undef ASM_OUTPUT_REG_PUSH |
| #define ASM_OUTPUT_REG_PUSH(FILE,REGNO) \ |
| fprintf (FILE, "\tmov.l %s,-(%%sp)\n", reg_names[REGNO]) |
| |
| /* This is how to output an insn to pop a register from the stack. |
| It need not be very fast code. */ |
| |
| #undef ASM_OUTPUT_REG_POP |
| #define ASM_OUTPUT_REG_POP(FILE,REGNO) \ |
| fprintf (FILE, "\tmov.l (%%sp)+,%s\n", reg_names[REGNO]) |
| |
| #undef ASM_FILE_START |
| #define ASM_FILE_START(FILE) \ |
| ( fprintf (FILE, "#NO_APP\n"), \ |
| output_file_directive ((FILE), main_input_filename)) |
| |
| #undef TEXT_SECTION_ASM_OP |
| #define TEXT_SECTION_ASM_OP "text" |
| |
| #undef DATA_SECTION_ASM_OP |
| #define DATA_SECTION_ASM_OP "data" |
| |
| /* This says how to output an assembler line to define a global common symbol. |
| We use SIZE rather than ROUNDED, as this is what the native cc does. */ |
| |
| #undef ASM_OUTPUT_COMMON |
| #define ASM_OUTPUT_COMMON(FILE, NAME, SIZE, ROUNDED) \ |
| ( fputs ("\tcomm ", (FILE)), \ |
| assemble_name ((FILE), (NAME)), \ |
| fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE))) |
| |
| /* This says how to output an assembler line to define a local common symbol. |
| We use SIZE rather than ROUNDED, as this is what the native cc does. */ |
| |
| #undef ASM_OUTPUT_LOCAL |
| #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ |
| ( fputs ("\tlcomm ", (FILE)), \ |
| assemble_name ((FILE), (NAME)), \ |
| fprintf ((FILE), ",%d\n", ((SIZE) == 0) ? (ROUNDED) : (SIZE))) |
| |
| /* Store in OUTPUT a string (made with alloca) containing |
| an assembler-name for a local static variable named NAME. |
| LABELNO is an integer which is different for each call. */ |
| |
| #undef ASM_FORMAT_PRIVATE_NAME |
| #define ASM_FORMAT_PRIVATE_NAME(OUTPUT, NAME, LABELNO) \ |
| ( (OUTPUT) = (char *) alloca (strlen ((NAME)) + 11), \ |
| sprintf ((OUTPUT), "%s%%%%%d", (NAME), (LABELNO))) |
| |
| /* This is the command to make the user-level label named NAME |
| defined for reference from other files. */ |
| |
| #undef GLOBAL_ASM_OP |
| #define GLOBAL_ASM_OP "global" |
| |
| #undef ASM_GENERATE_INTERNAL_LABEL |
| #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \ |
| sprintf ((LABEL), "%s%%%d", (PREFIX), (NUM)) |
| |
| #undef ASM_OUTPUT_INTERNAL_LABEL |
| #define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ |
| fprintf ((FILE), "%s%%%d:\n", (PREFIX), (NUM)) |
| |
| #undef ASM_OUTPUT_CASE_LABEL |
| #define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \ |
| fprintf (FILE, "\tswbeg &%d\n%s%%%d:\n", \ |
| XVECLEN (PATTERN (TABLE), 1), (PREFIX), (NUM)); \ |
| |
| #undef ASM_OUTPUT_DOUBLE |
| #define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ |
| do { long l[2]; \ |
| REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \ |
| fprintf (FILE, "\tlong 0x%x,0x%x\n", l[0], l[1]); \ |
| } while (0) |
| |
| #undef ASM_OUTPUT_LONG_DOUBLE |
| #define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \ |
| do { long l[3]; \ |
| REAL_VALUE_TO_TARGET_LONG_DOUBLE (VALUE, l); \ |
| fprintf (FILE, "\tlong 0x%x,0x%x,0x%x\n", l[0], l[1], l[2]); \ |
| } while (0) |
| |
| #undef ASM_OUTPUT_FLOAT |
| #define ASM_OUTPUT_FLOAT(FILE,VALUE) \ |
| do { long l; \ |
| REAL_VALUE_TO_TARGET_SINGLE (VALUE, l); \ |
| fprintf ((FILE), "\tlong 0x%x\n", l); \ |
| } while (0) |
| |
| /* This is how to output an assembler line defining an `int' constant. */ |
| |
| #undef ASM_OUTPUT_INT |
| #define ASM_OUTPUT_INT(FILE,VALUE) \ |
| ( fprintf (FILE, "\tlong "), \ |
| output_addr_const (FILE, (VALUE)), \ |
| fprintf (FILE, "\n")) |
| |
| /* Likewise for `char' and `short' constants. */ |
| |
| #undef ASM_OUTPUT_SHORT |
| #define ASM_OUTPUT_SHORT(FILE,VALUE) \ |
| ( fprintf (FILE, "\tshort "), \ |
| output_addr_const (FILE, (VALUE)), \ |
| fprintf (FILE, "\n")) |
| |
| #undef ASM_OUTPUT_CHAR |
| #define ASM_OUTPUT_CHAR(FILE,VALUE) \ |
| ( fprintf (FILE, "\tbyte "), \ |
| output_addr_const (FILE, (VALUE)), \ |
| fprintf (FILE, "\n")) |
| |
| /* This is how to output an assembler line for a numeric constant byte. */ |
| |
| #undef ASM_OUTPUT_BYTE |
| #define ASM_OUTPUT_BYTE(FILE,VALUE) \ |
| fprintf (FILE, "\tbyte 0x%x\n", (VALUE)) |
| |
| #undef ASM_OUTPUT_ADDR_VEC_ELT |
| #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ |
| fprintf (FILE, "\tlong L%%%d\n", (VALUE)) |
| |
| #undef ASM_OUTPUT_ADDR_DIFF_ELT |
| #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \ |
| fprintf (FILE, "\tshort L%%%d-L%%%d\n", (VALUE), (REL)) |
| |
| #undef ASM_OUTPUT_ALIGN |
| #define ASM_OUTPUT_ALIGN(FILE,LOG) \ |
| if ((LOG) == 1) \ |
| fprintf (FILE, "\teven\n"); \ |
| else if ((LOG) != 0) \ |
| abort (); |
| |
| #undef ASM_OUTPUT_SKIP |
| #define ASM_OUTPUT_SKIP(FILE,SIZE) \ |
| fprintf (FILE, "\tspace %d\n", (SIZE)) |
| |
| /* Output a float value (represented as a C double) as an immediate operand. |
| This macro is a 68k-specific macro. */ |
| |
| #undef ASM_OUTPUT_FLOAT_OPERAND |
| #define ASM_OUTPUT_FLOAT_OPERAND(CODE,FILE,VALUE) \ |
| do { long l; \ |
| REAL_VALUE_TO_TARGET_SINGLE (r, l); \ |
| /* Use hex representation even if CODE is f. as needs it. */ \ |
| fprintf ((FILE), "&0x%lx", l); \ |
| } while (0) |
| |
| /* Output a double value (represented as a C double) as an immediate operand. |
| This macro is a 68k-specific macro. */ |
| #undef ASM_OUTPUT_DOUBLE_OPERAND |
| #define ASM_OUTPUT_DOUBLE_OPERAND(FILE,VALUE) \ |
| do { long l[2]; \ |
| REAL_VALUE_TO_TARGET_DOUBLE (VALUE, l); \ |
| fprintf ((FILE), "&0x%lx%08lx", l[0], l[1]); \ |
| } while (0) |
| |
| #if 0 |
| #undef PRINT_OPERAND |
| #define PRINT_OPERAND(FILE, X, CODE) \ |
| { if (CODE == '.') fprintf (FILE, "."); \ |
| else if (CODE == '#') fprintf (FILE, "&"); \ |
| else if (CODE == '-') fprintf (FILE, "-(%%sp)"); \ |
| else if (CODE == '+') fprintf (FILE, "(%%sp)+"); \ |
| else if (CODE == '@') fprintf (FILE, "(%%sp)"); \ |
| else if (CODE == '!') fprintf (FILE, "%%fpcr"); \ |
| else if (CODE == '/') \ |
| fprintf (FILE, "%%"); \ |
| else if (CODE == '$') { if (TARGET_68040_ONLY) fprintf (FILE, "s"); } \ |
| else if (CODE == '&') { if (TARGET_68040_ONLY) fprintf (FILE, "d"); } \ |
| else if (GET_CODE (X) == REG) \ |
| fprintf (FILE, "%s", reg_names[REGNO (X)]); \ |
| else if (GET_CODE (X) == MEM) \ |
| output_address (XEXP (X, 0)); \ |
| else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == SFmode) \ |
| { REAL_VALUE_TYPE r; long l; \ |
| REAL_VALUE_FROM_CONST_DOUBLE (r, X); \ |
| REAL_VALUE_TO_TARGET_SINGLE (r, l); \ |
| fprintf (FILE, "&0x%x", l); } \ |
| else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == DFmode) \ |
| { REAL_VALUE_TYPE r; int i[2]; \ |
| REAL_VALUE_FROM_CONST_DOUBLE (r, X); \ |
| REAL_VALUE_TO_TARGET_DOUBLE (r, i); \ |
| fprintf (FILE, "&0x%x%08x", i[0], i[1]); } \ |
| else if (GET_CODE (X) == CONST_DOUBLE && GET_MODE (X) == XFmode) \ |
| { REAL_VALUE_TYPE r; \ |
| REAL_VALUE_FROM_CONST_DOUBLE (r, X); \ |
| ASM_OUTPUT_LONG_DOUBLE_OPERAND (FILE, r); } \ |
| else { putc ('&', FILE); output_addr_const (FILE, X); }} |
| #endif |
| |
| /* Note that this contains a kludge that knows that the only reason |
| we have an address (plus (label_ref...) (reg...)) |
| is in the insn before a tablejump, and we know that the table is |
| exactly 10 bytes away. */ |
| |
| #undef PRINT_OPERAND_ADDRESS |
| #define PRINT_OPERAND_ADDRESS(FILE, ADDR) \ |
| { register rtx reg1, reg2, breg, ireg; \ |
| register rtx addr = ADDR; \ |
| rtx offset; \ |
| switch (GET_CODE (addr)) \ |
| { \ |
| case REG: \ |
| fprintf (FILE, "(%s)", reg_names[REGNO (addr)]); \ |
| break; \ |
| case PRE_DEC: \ |
| fprintf (FILE, "-(%s)", reg_names[REGNO (XEXP (addr, 0))]); \ |
| break; \ |
| case POST_INC: \ |
| fprintf (FILE, "(%s)+", reg_names[REGNO (XEXP (addr, 0))]); \ |
| break; \ |
| case PLUS: \ |
| reg1 = 0; reg2 = 0; \ |
| ireg = 0; breg = 0; \ |
| offset = 0; \ |
| if (CONSTANT_ADDRESS_P (XEXP (addr, 0))) \ |
| { \ |
| offset = XEXP (addr, 0); \ |
| addr = XEXP (addr, 1); \ |
| } \ |
| else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))) \ |
| { \ |
| offset = XEXP (addr, 1); \ |
| addr = XEXP (addr, 0); \ |
| } \ |
| if (GET_CODE (addr) != PLUS) ; \ |
| else if (GET_CODE (XEXP (addr, 0)) == SIGN_EXTEND) \ |
| { \ |
| reg1 = XEXP (addr, 0); \ |
| addr = XEXP (addr, 1); \ |
| } \ |
| else if (GET_CODE (XEXP (addr, 1)) == SIGN_EXTEND) \ |
| { \ |
| reg1 = XEXP (addr, 1); \ |
| addr = XEXP (addr, 0); \ |
| } \ |
| else if (GET_CODE (XEXP (addr, 0)) == MULT) \ |
| { \ |
| reg1 = XEXP (addr, 0); \ |
| addr = XEXP (addr, 1); \ |
| } \ |
| else if (GET_CODE (XEXP (addr, 1)) == MULT) \ |
| { \ |
| reg1 = XEXP (addr, 1); \ |
| addr = XEXP (addr, 0); \ |
| } \ |
| else if (GET_CODE (XEXP (addr, 0)) == REG) \ |
| { \ |
| reg1 = XEXP (addr, 0); \ |
| addr = XEXP (addr, 1); \ |
| } \ |
| else if (GET_CODE (XEXP (addr, 1)) == REG) \ |
| { \ |
| reg1 = XEXP (addr, 1); \ |
| addr = XEXP (addr, 0); \ |
| } \ |
| if (GET_CODE (addr) == REG || GET_CODE (addr) == MULT \ |
| || GET_CODE (addr) == SIGN_EXTEND) \ |
| { if (reg1 == 0) reg1 = addr; else reg2 = addr; addr = 0; } \ |
| /* for OLD_INDEXING \ |
| else if (GET_CODE (addr) == PLUS) \ |
| { \ |
| if (GET_CODE (XEXP (addr, 0)) == REG) \ |
| { \ |
| reg2 = XEXP (addr, 0); \ |
| addr = XEXP (addr, 1); \ |
| } \ |
| else if (GET_CODE (XEXP (addr, 1)) == REG) \ |
| { \ |
| reg2 = XEXP (addr, 1); \ |
| addr = XEXP (addr, 0); \ |
| } \ |
| } \ |
| */ \ |
| if (offset != 0) { if (addr != 0) abort (); addr = offset; } \ |
| if ((reg1 && (GET_CODE (reg1) == SIGN_EXTEND \ |
| || GET_CODE (reg1) == MULT)) \ |
| || (reg2 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg2)))) \ |
| { breg = reg2; ireg = reg1; } \ |
| else if (reg1 != 0 && REGNO_OK_FOR_BASE_P (REGNO (reg1))) \ |
| { breg = reg1; ireg = reg2; } \ |
| if (ireg != 0 && breg == 0 && GET_CODE (addr) == LABEL_REF) \ |
| { int scale = 1; \ |
| if (GET_CODE (ireg) == MULT) \ |
| { scale = INTVAL (XEXP (ireg, 1)); \ |
| ireg = XEXP (ireg, 0); } \ |
| if (GET_CODE (ireg) == SIGN_EXTEND) \ |
| fprintf (FILE, "10(%%pc,%s.w", \ |
| reg_names[REGNO (XEXP (ireg, 0))]); \ |
| else \ |
| fprintf (FILE, "10(%%pc,%s.l", \ |
| reg_names[REGNO (ireg)]); \ |
| if (scale != 1) fprintf (FILE, "*%d", scale); \ |
| putc (')', FILE); \ |
| break; } \ |
| if (ireg != 0 || breg != 0) \ |
| { int scale = 1; \ |
| if (breg == 0) \ |
| abort (); \ |
| if (addr != 0) \ |
| output_addr_const (FILE, addr); \ |
| fprintf (FILE, "(%s", reg_names[REGNO (breg)]); \ |
| if (ireg != 0) \ |
| putc (',', FILE); \ |
| if (ireg != 0 && GET_CODE (ireg) == MULT) \ |
| { scale = INTVAL (XEXP (ireg, 1)); \ |
| ireg = XEXP (ireg, 0); } \ |
| if (ireg != 0 && GET_CODE (ireg) == SIGN_EXTEND) \ |
| fprintf (FILE, "%s.w", reg_names[REGNO (XEXP (ireg, 0))]); \ |
| else if (ireg != 0) \ |
| fprintf (FILE, "%s.l", reg_names[REGNO (ireg)]); \ |
| if (scale != 1) fprintf (FILE, "*%d", scale); \ |
| putc (')', FILE); \ |
| break; \ |
| } \ |
| else if (reg1 != 0 && GET_CODE (addr) == LABEL_REF) \ |
| { fprintf (FILE, "10(%%pc,%s.w)", \ |
| reg_names[REGNO (reg1)]); \ |
| break; } \ |
| default: \ |
| output_addr_const (FILE, addr); \ |
| }} |
| |
| |
| |
| /* Override usual definitions of SDB output macros. |
| These definitions differ only in the absence of the period |
| at the beginning of the name of the directive |
| and in the use of `~' as the symbol for the current location. */ |
| |
| #define PUT_SDB_SCL(a) fprintf(asm_out_file, "\tscl\t%d;", (a)) |
| #define PUT_SDB_INT_VAL(a) fprintf (asm_out_file, "\tval\t%d;", (a)) |
| #define PUT_SDB_VAL(a) \ |
| ( fputs ("\tval\t", asm_out_file), \ |
| output_addr_const (asm_out_file, (a)), \ |
| fputc (';', asm_out_file)) |
| |
| #define PUT_SDB_DEF(a) \ |
| do { fprintf (asm_out_file, "\tdef\t"); \ |
| ASM_OUTPUT_LABELREF (asm_out_file, a); \ |
| fprintf (asm_out_file, ";"); } while (0) |
| |
| #define PUT_SDB_PLAIN_DEF(a) fprintf(asm_out_file,"\tdef\t~%s;",a) |
| #define PUT_SDB_ENDEF fputs("\tendef\n", asm_out_file) |
| #define PUT_SDB_TYPE(a) fprintf(asm_out_file, "\ttype\t0%o;", a) |
| #define PUT_SDB_SIZE(a) fprintf(asm_out_file, "\tsize\t%d;", a) |
| #define PUT_SDB_START_DIM fprintf(asm_out_file, "\tdim\t") |
| #define PUT_SDB_NEXT_DIM(a) fprintf(asm_out_file, "%d,", a) |
| #define PUT_SDB_LAST_DIM(a) fprintf(asm_out_file, "%d;", a) |
| |
| #define PUT_SDB_TAG(a) \ |
| do { fprintf (asm_out_file, "\ttag\t"); \ |
| ASM_OUTPUT_LABELREF (asm_out_file, a); \ |
| fprintf (asm_out_file, ";"); } while (0) |
| |
| #define PUT_SDB_BLOCK_START(LINE) \ |
| fprintf (asm_out_file, \ |
| "\tdef\t~bb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \ |
| (LINE)) |
| |
| #define PUT_SDB_BLOCK_END(LINE) \ |
| fprintf (asm_out_file, \ |
| "\tdef\t~eb;\tval\t~;\tscl\t100;\tline\t%d;\tendef\n", \ |
| (LINE)) |
| |
| #define PUT_SDB_FUNCTION_START(LINE) \ |
| fprintf (asm_out_file, \ |
| "\tdef\t~bf;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \ |
| (LINE)) |
| |
| #define PUT_SDB_FUNCTION_END(LINE) \ |
| fprintf (asm_out_file, \ |
| "\tdef\t~ef;\tval\t~;\tscl\t101;\tline\t%d;\tendef\n", \ |
| (LINE)) |
| |
| #define PUT_SDB_EPILOGUE_END(NAME) \ |
| fprintf (asm_out_file, \ |
| "\tdef\t%s;\tval\t~;\tscl\t-1;\tendef\n", \ |
| (NAME)) |
| |
| #define SDB_GENERATE_FAKE(BUFFER, NUMBER) \ |
| sprintf ((BUFFER), "~%dfake", (NUMBER)); |
| |
| #define NO_DOLLAR_IN_LABEL |
| #define NO_DOT_IN_LABEL |
| |
| /* The usual definitions don't work because neither $ nor . is allowed. */ |
| #define CONSTRUCTOR_NAME_FORMAT "_GLOBAL_%%I\%%%s" |
| |
| /* Define a few machine-specific details |
| of the implementation of constructors. |
| |
| The __CTORS_LIST__ goes in the .init section. Define CTOR_LIST_BEGIN |
| and CTOR_LIST_END to contribute to the .init section an instruction to |
| push a word containing 0 (or some equivalent of that). |
| |
| ASM_OUTPUT_CONSTRUCTOR should be defined |
| to push the address of the constructor. */ |
| |
| #define ASM_LONG "\tlong" |
| #undef INIT_SECTION_ASM_OP |
| #define INIT_SECTION_ASM_OP "section\t~init" |
| #undef FINI_SECTION_ASM_OP |
| #define FINI_SECTION_ASM_OP "section\t~fini" |
| #undef CONST_SECTION_ASM_OP |
| #define CONST_SECTION_ASM_OP "section\t~rodata" |
| |
| #define CTOR_LIST_BEGIN \ |
| asm (INIT_SECTION_ASM_OP); \ |
| asm ("clr.l -(%sp)") |
| #define CTOR_LIST_END CTOR_LIST_BEGIN |
| |
| #define BSS_SECTION_ASM_OP "section\t~bss" |
| |
| #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ |
| do { \ |
| init_section (); \ |
| fprintf (FILE, "\tmov.l &"); \ |
| assemble_name (FILE, NAME); \ |
| fprintf (FILE, ",-(%%sp)\n"); \ |
| } while (0) |
