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authorAndrew Lee <alee14498@protonmail.com>2021-08-15 00:34:05 -0400
committerAndrew Lee <alee14498@protonmail.com>2021-08-15 00:34:05 -0400
commit60cc83bf91bfc9bb02f6304b5d6c8234ba6d210f (patch)
treefdc0be85a1ca35e34c3ae2c805fe9b718e3c1091 /gcc-1.40/config/out-vax.c
parentdd8dfab51b832a654365ed00c06bf802ff628bfa (diff)
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Added gccHEADmaster
Diffstat (limited to 'gcc-1.40/config/out-vax.c')
-rw-r--r--gcc-1.40/config/out-vax.c152
1 files changed, 152 insertions, 0 deletions
diff --git a/gcc-1.40/config/out-vax.c b/gcc-1.40/config/out-vax.c
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+++ b/gcc-1.40/config/out-vax.c
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+/* Subroutines for insn-output.c for Vax.
+ Copyright (C) 1987 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 1, 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 <stdio.h>
+
+/* This function allows any constant operand, even on VMS where some
+ constants are not normally legitimate. */
+
+int
+supergeneral_operand (x, mode)
+ rtx x;
+ enum machine_mode mode;
+{
+ return (CONSTANT_P (x) || general_operand (x, mode));
+}
+
+print_operand_address (file, addr)
+ FILE *file;
+ register rtx addr;
+{
+ register rtx reg1, reg2, breg, ireg;
+ rtx offset;
+
+ retry:
+ switch (GET_CODE (addr))
+ {
+ case MEM:
+ fprintf (file, "*");
+ addr = XEXP (addr, 0);
+ goto retry;
+
+ 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))
+ || GET_CODE (XEXP (addr, 0)) == MEM)
+ {
+ offset = XEXP (addr, 0);
+ addr = XEXP (addr, 1);
+ }
+ else if (CONSTANT_ADDRESS_P (XEXP (addr, 1))
+ || GET_CODE (XEXP (addr, 1)) == MEM)
+ {
+ offset = XEXP (addr, 1);
+ addr = XEXP (addr, 0);
+ }
+ if (GET_CODE (addr) != PLUS)
+ ;
+ 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)
+ {
+ if (reg1 == 0)
+ reg1 = addr;
+ else
+ reg2 = addr;
+ addr = 0;
+ }
+ if (offset != 0)
+ {
+ if (addr != 0) abort ();
+ addr = offset;
+ }
+ if (reg1 != 0 && GET_CODE (reg1) == MULT)
+ {
+ breg = reg2;
+ ireg = reg1;
+ }
+ else if (reg2 != 0 && GET_CODE (reg2) == MULT)
+ {
+ breg = reg1;
+ ireg = reg2;
+ }
+ else if (reg2 != 0 || GET_CODE (addr) == MEM)
+ {
+ breg = reg2;
+ ireg = reg1;
+ }
+ else
+ {
+ breg = reg1;
+ ireg = reg2;
+ }
+ if (addr != 0)
+ output_address (addr);
+ if (breg != 0)
+ {
+ if (GET_CODE (breg) != REG)
+ abort ();
+ fprintf (file, "(%s)", reg_names[REGNO (breg)]);
+ }
+ if (ireg != 0)
+ {
+ if (GET_CODE (ireg) == MULT)
+ ireg = XEXP (ireg, 0);
+ if (GET_CODE (ireg) != REG)
+ abort ();
+ fprintf (file, "[%s]", reg_names[REGNO (ireg)]);
+ }
+ break;
+
+ default:
+ output_addr_const (file, addr);
+ }
+}