* config/tc-ppc.c (md_parse_option): Recognize -mppc64bridge.

        (md_begin): Allow ppc32 insns in ppc64bridge mode.
        (ppc_insert_operand): Accept SIGNOPT in ppc64 mode.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 7e2ecb9cd867bd0aee5e34a55b5089a655bbc4f4..6330a4be7e3bb68ad008309b16907a6003df0a71 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+Sat May  8 23:28:50 1999  Richard Henderson  <rth@cygnus.com>
+
+       * config/tc-ppc.c (md_parse_option): Recognize -mppc64bridge.
+       (md_begin): Allow ppc32 insns in ppc64bridge mode.
+       (ppc_insert_operand): Accept SIGNOPT in ppc64 mode.
+
 Thu May  6 23:13:39 1999  Richard Henderson  <rth@cygnus.com>
 
        * config/tc-i386.c (i386_immediate): Skip whitespace before

diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 8c31ba6415334464ffe07a43cfa6b1179999c375..0270ceb0f13f70d99871a9bbccf0aa220cbca7c8 100644 (file)
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -766,6 +766,11 @@ md_parse_option (c, arg)
          ppc_cpu = PPC_OPCODE_PPC;
          ppc_size = PPC_OPCODE_64;
        }
+      else if (strcmp (arg, "ppc64bridge") == 0)
+       {
+         ppc_cpu = PPC_OPCODE_PPC | PPC_OPCODE_64_BRIDGE;
+         ppc_size = PPC_OPCODE_64;
+       }
       /* -mcom means assemble for the common intersection between Power
         and PowerPC.  At present, we just allow the union, rather
         than the intersection.  */
@@ -872,6 +877,7 @@ PowerPC options:\n\
 -mppc, -mppc32, -m403, -m603, -m604\n\
                        generate code for Motorola PowerPC 603/604\n\
 -mppc64, -m620         generate code for Motorola PowerPC 620\n\
+-mppc64bridge          generate code for PowerPC 64, including bridge insns\n\
 -mcom                  generate code Power/PowerPC common instructions\n\
 -many                  generate code for any architecture (PWR/PWRX/PPC)\n\
 -mregnames             Allow symbolic names for registers\n\
@@ -972,7 +978,8 @@ md_begin ()
 
       if ((op->flags & ppc_cpu) != 0
          && ((op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == 0
-             || (op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == ppc_size))
+             || (op->flags & (PPC_OPCODE_32 | PPC_OPCODE_64)) == ppc_size
+             || (ppc_cpu & PPC_OPCODE_64_BRIDGE) != 0))
        {
          const char *retval;
 
@@ -1056,8 +1063,7 @@ ppc_insert_operand (insn, operand, val, file, line)
 
       if ((operand->flags & PPC_OPERAND_SIGNED) != 0)
        {
-         if ((operand->flags & PPC_OPERAND_SIGNOPT) != 0
-             && ppc_size == PPC_OPCODE_32)
+         if ((operand->flags & PPC_OPERAND_SIGNOPT) != 0)
            max = (1 << operand->bits) - 1;
          else
            max = (1 << (operand->bits - 1)) - 1;