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1.1 ! root 1: /* Definitions of target machine for GNU compiler. SEQUENT NS32000 version. ! 2: Copyright (C) 1987 Free Software Foundation, Inc. ! 3: Contributed by Michael Tiemann ([email protected]) ! 4: ! 5: This file is part of GNU CC. ! 6: ! 7: GNU CC is distributed in the hope that it will be useful, ! 8: but WITHOUT ANY WARRANTY. No author or distributor ! 9: accepts responsibility to anyone for the consequences of using it ! 10: or for whether it serves any particular purpose or works at all, ! 11: unless he says so in writing. Refer to the GNU CC General Public ! 12: License for full details. ! 13: ! 14: Everyone is granted permission to copy, modify and redistribute ! 15: GNU CC, but only under the conditions described in the ! 16: GNU CC General Public License. A copy of this license is ! 17: supposed to have been given to you along with GNU CC so you ! 18: can know your rights and responsibilities. It should be in a ! 19: file named COPYING. Among other things, the copyright notice ! 20: and this notice must be preserved on all copies. */ ! 21: ! 22: #define SEQUENT_ADDRESS_BUG 1 ! 23: ! 24: #include "tm-ns32k.h" ! 25: ! 26: /* Sequent has some changes in the format of DBX symbols. */ ! 27: #define DBX_NO_XREFS 1 ! 28: ! 29: /* Don't split DBX symbols into continuations. */ ! 30: #define DBX_CONTIN_LENGTH 0 ! 31: ! 32: #define TARGET_DEFAULT 1 ! 33: ! 34: #undef TARGET_VERSION ! 35: #undef CPP_PREDEFINES ! 36: #undef PRINT_OPERAND ! 37: #undef PRINT_OPERAND_ADDRESS ! 38: ! 39: /* Print subsidiary information on the compiler version in use. */ ! 40: #define TARGET_VERSION printf (" (32000, Sequent syntax)"); ! 41: ! 42: #define CPP_PREDEFINES "-Dns32000 -Dsequent -Dunix" ! 43: ! 44: /* %$ means print the prefix for an immediate operand. ! 45: On the sequent, no prefix is used for such. */ ! 46: ! 47: #define PRINT_OPERAND(FILE, X, CODE) \ ! 48: { if (CODE == '$') ; \ ! 49: else if (CODE == '?'); \ ! 50: else if (GET_CODE (X) == REG) \ ! 51: fprintf (FILE, "%s", reg_name [REGNO (X)]); \ ! 52: else if (GET_CODE (X) == MEM) \ ! 53: { \ ! 54: rtx xfoo; \ ! 55: xfoo = XEXP (X, 0); \ ! 56: switch (GET_CODE (xfoo)) \ ! 57: { \ ! 58: case MEM: \ ! 59: if (GET_CODE (XEXP (xfoo, 0)) == REG) \ ! 60: if (REGNO (XEXP (xfoo, 0)) == STACK_POINTER_REGNUM) \ ! 61: fprintf (FILE, "0(0(sp))"); \ ! 62: else fprintf (FILE, "0(0(%s))", \ ! 63: reg_name [REGNO (XEXP (xfoo, 0))]); \ ! 64: else \ ! 65: { \ ! 66: fprintf (FILE, "0("); \ ! 67: output_address (xfoo); \ ! 68: putc (')', FILE); \ ! 69: } \ ! 70: break; \ ! 71: case REG: \ ! 72: fprintf (FILE, "0(%s)", reg_name [REGNO (xfoo)]); \ ! 73: break; \ ! 74: case PRE_DEC: \ ! 75: case POST_INC: \ ! 76: fprintf (FILE, "tos"); \ ! 77: break; \ ! 78: case CONST_INT: \ ! 79: fprintf (FILE, "@%d", INTVAL (xfoo)); \ ! 80: break; \ ! 81: default: \ ! 82: output_address (xfoo); \ ! 83: break; \ ! 84: } \ ! 85: } \ ! 86: else if (GET_CODE (X) == CONST_DOUBLE) \ ! 87: if (GET_MODE (X) == DFmode) \ ! 88: { union { double d; int i[2]; } u; \ ! 89: u.i[0] = XINT (X, 0); u.i[1] = XINT (X, 1); \ ! 90: fprintf (FILE, "0d%.20e", u.d); } \ ! 91: else { union { float f; int i; } u; \ ! 92: u.i = XINT (X, 0); \ ! 93: fprintf (FILE, "0f%.20e", u.f); } \ ! 94: else output_addr_const (FILE, X); } ! 95: ! 96: #define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address(FILE, ADDR)
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