[ include/opcode/ChangeLog ]

2002-01-22  Graydon Hoare  <graydon@redhat.com>

	* cgen.h (CGEN_MAYBE_MULTI_IFLD): New structure.
	(CGEN_OPERAND): Add CGEN_MAYBE_MULTI_IFLD field.

[ opcodes/ChangeLog ]

2002-01-22  Graydon Hoare  <graydon@redhat.com>

	* fr30-asm.c: Regenerate.
	* fr30-desc.c: Likewise.
	* fr30-desc.h: Likewise.
	* fr30-dis.c: Likewise.
	* fr30-ibld.c: Likewise.
	* fr30-opc.c: Likewise.
	* fr30-opc.h: Likewise.
	* m32r-asm.c: Likewise.
	* m32r-desc.c: Likewise.
	* m32r-desc.h: Likewise.
	* m32r-dis.c: Likewise.
	* m32r-ibld.c: Likewise.
	* m32r-opc.c: Likewise.
	* m32r-opc.h: Likewise.
	* m32r-opinst.c: Likewise.
	* openrisc-asm.c: Likewise.
	* openrisc-desc.c: Likewise.
	* openrisc-desc.h: Likewise.
	* openrisc-dis.c: Likewise.
	* openrisc-ibld.c: Likewise.
	* openrisc-opc.c: Likewise.
	* openrisc-opc.h: Likewise.
	* xstormy16-desc.c: Likewise.

[ cgen/ChangeLog ]

2002-01-22  Graydon Hoare  <graydon@redhat.com>

	* desc-cpu.scm (ifld-number-cache): Add.
	(ifld-number): Add.
	(gen-maybe-multi-ifld-of-op): Add.
	(gen-maybe-multi-ifld): Add.
	(gen-multi-ifield-nodes): Add.
	(cgen-desc.c): Add call to gen-multi-ifield-nodes.

26 files changed, 304 insertions, 80 deletions

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 84b8c9efa4a..dcde56b56ba 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2002-01-22  Graydon Hoare  <graydon@redhat.com>
+
+	* cgen.h (CGEN_MAYBE_MULTI_IFLD): New structure.
+	(CGEN_OPERAND): Add CGEN_MAYBE_MULTI_IFLD field.
+
 2002-01-21  Thomas Klausner <wiz@danbala.ifoer.tuwien.ac.at>
 
 	* h8300.h: Comment typo fix.
diff --git a/include/opcode/cgen.h b/include/opcode/cgen.h
index bcde4729ad2..e603b55ce6e 100644
--- a/include/opcode/cgen.h
+++ b/include/opcode/cgen.h
@@ -609,6 +609,23 @@ enum cgen_operand_type { CGEN_OPERAND_MAX };
 /* "nil" indicator for the operand instance table */
 #define CGEN_OPERAND_NIL CGEN_OPERAND_MAX
 
+/* A tree of these structs represents the multi-ifield
+   structure of an operand's hw-index value, if it exists.  */
+
+struct cgen_ifld;
+
+typedef struct cgen_maybe_multi_ifield
+{
+  int count; /* 0: indexed by single cgen_ifld (possibly null: dead entry);
+		n: indexed by array of more cgen_maybe_multi_ifields.  */
+  union
+  {
+    struct cgen_maybe_multi_ifield * multi;
+    struct cgen_ifld * leaf;
+  } val;
+}
+CGEN_MAYBE_MULTI_IFLD;
+
 /* This struct defines each entry in the operand table.  */
 
 typedef struct
@@ -637,6 +654,11 @@ typedef struct
      May be unused for a modifier.  */
   unsigned char length;
 
+  /* The (possibly-multi) ifield used as an index for this operand, if it
+     is indexed by a field at all. This substitutes / extends the start and
+     length fields above, but unsure at this time whether they are used
+     anywhere.  */
+  CGEN_MAYBE_MULTI_IFLD index_fields;
 #if 0 /* ??? Interesting idea but relocs tend to get too complicated,
 	 and ABI dependent, for simple table lookups to work.  */
   /* Ideally this would be the internal (external?) reloc type.  */
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 95c5df23c3b..f4a9988999d 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,29 @@
+2002-01-22  Graydon Hoare  <graydon@redhat.com>
+
+	* fr30-asm.c: Regenerate.
+	* fr30-desc.c: Likewise.
+	* fr30-desc.h: Likewise.
+	* fr30-dis.c: Likewise.
+	* fr30-ibld.c: Likewise.
+	* fr30-opc.c: Likewise.
+	* fr30-opc.h: Likewise.
+	* m32r-asm.c: Likewise.
+	* m32r-desc.c: Likewise.
+	* m32r-desc.h: Likewise.
+	* m32r-dis.c: Likewise.
+	* m32r-ibld.c: Likewise.
+	* m32r-opc.c: Likewise.
+	* m32r-opc.h: Likewise.
+	* m32r-opinst.c: Likewise.
+	* openrisc-asm.c: Likewise.
+	* openrisc-desc.c: Likewise.
+	* openrisc-desc.h: Likewise.
+	* openrisc-dis.c: Likewise.
+	* openrisc-ibld.c: Likewise.
+	* openrisc-opc.c: Likewise.
+	* openrisc-opc.h: Likewise.
+	* xstormy16-desc.c: Likewise.
+
 2002-01-22  Richard Henderson  <rth@redhat.com>
 
 	* alpha-dis.c (print_insn_alpha): Also mask the base opcode for
diff --git a/opcodes/fr30-asm.c b/opcodes/fr30-asm.c
index 93ed1171b1c..40f015ad035 100644
--- a/opcodes/fr30-asm.c
+++ b/opcodes/fr30-asm.c
@@ -186,8 +186,7 @@ const char * fr30_cgen_parse_operand
 
    This function could be moved into `parse_insn_normal', but keeping it
    separate makes clear the interface between `parse_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 const char *
 fr30_cgen_parse_operand (cd, opindex, strp, fields)
diff --git a/opcodes/fr30-desc.c b/opcodes/fr30-desc.c
index d9b347fe7d0..fd6afee7d2d 100644
--- a/opcodes/fr30-desc.c
+++ b/opcodes/fr30-desc.c
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
@@ -346,6 +346,21 @@ const CGEN_IFLD fr30_cgen_ifld_table[] =
 #undef A
 
 
+
+/* multi ifield declarations */
+
+const CGEN_MAYBE_MULTI_IFLD FR30_F_I20_MULTI_IFIELD [];
+
+
+/* multi ifield definitions */
+
+const CGEN_MAYBE_MULTI_IFLD FR30_F_I20_MULTI_IFIELD [] =
+{
+    { 0, &(fr30_cgen_ifld_table[23]) },
+    { 0, &(fr30_cgen_ifld_table[24]) },
+    {0,0}
+};
+
 /* The operand table.  */
 
 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
@@ -363,150 +378,199 @@ const CGEN_OPERAND fr30_cgen_operand_table[] =
 {
 /* pc: program counter */
   { "pc", FR30_OPERAND_PC, HW_H_PC, 0, 0,
+    { 0, &(fr30_cgen_ifld_table[0]) }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* Ri: destination register */
   { "Ri", FR30_OPERAND_RI, HW_H_GR, 12, 4,
+    { 0, &(fr30_cgen_ifld_table[10]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rj: source register */
   { "Rj", FR30_OPERAND_RJ, HW_H_GR, 8, 4,
+    { 0, &(fr30_cgen_ifld_table[9]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Ric: target register coproc insn */
   { "Ric", FR30_OPERAND_RIC, HW_H_GR, 12, 4,
+    { 0, &(fr30_cgen_ifld_table[14]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rjc: source register coproc insn */
   { "Rjc", FR30_OPERAND_RJC, HW_H_GR, 8, 4,
+    { 0, &(fr30_cgen_ifld_table[13]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* CRi: coprocessor register */
   { "CRi", FR30_OPERAND_CRI, HW_H_CR, 12, 4,
+    { 0, &(fr30_cgen_ifld_table[16]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* CRj: coprocessor register */
   { "CRj", FR30_OPERAND_CRJ, HW_H_CR, 8, 4,
+    { 0, &(fr30_cgen_ifld_table[15]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rs1: dedicated register */
   { "Rs1", FR30_OPERAND_RS1, HW_H_DR, 8, 4,
+    { 0, &(fr30_cgen_ifld_table[11]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rs2: dedicated register */
   { "Rs2", FR30_OPERAND_RS2, HW_H_DR, 12, 4,
+    { 0, &(fr30_cgen_ifld_table[12]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* R13: General Register 13 */
   { "R13", FR30_OPERAND_R13, HW_H_R13, 0, 0,
+    { 0, 0 }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* R14: General Register 14 */
   { "R14", FR30_OPERAND_R14, HW_H_R14, 0, 0,
+    { 0, 0 }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* R15: General Register 15 */
   { "R15", FR30_OPERAND_R15, HW_H_R15, 0, 0,
+    { 0, 0 }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* ps: Program Status register */
   { "ps", FR30_OPERAND_PS, HW_H_PS, 0, 0,
+    { 0, 0 }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* u4: 4  bit unsigned immediate */
   { "u4", FR30_OPERAND_U4, HW_H_UINT, 8, 4,
+    { 0, &(fr30_cgen_ifld_table[17]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* u4c: 4  bit unsigned immediate */
   { "u4c", FR30_OPERAND_U4C, HW_H_UINT, 12, 4,
+    { 0, &(fr30_cgen_ifld_table[18]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* u8: 8  bit unsigned immediate */
   { "u8", FR30_OPERAND_U8, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[21]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* i8: 8  bit unsigned immediate */
   { "i8", FR30_OPERAND_I8, HW_H_UINT, 4, 8,
+    { 0, &(fr30_cgen_ifld_table[22]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* udisp6: 6  bit unsigned immediate */
   { "udisp6", FR30_OPERAND_UDISP6, HW_H_UINT, 8, 4,
+    { 0, &(fr30_cgen_ifld_table[26]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* disp8: 8  bit signed   immediate */
   { "disp8", FR30_OPERAND_DISP8, HW_H_SINT, 4, 8,
+    { 0, &(fr30_cgen_ifld_table[27]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* disp9: 9  bit signed   immediate */
   { "disp9", FR30_OPERAND_DISP9, HW_H_SINT, 4, 8,
+    { 0, &(fr30_cgen_ifld_table[28]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* disp10: 10 bit signed   immediate */
   { "disp10", FR30_OPERAND_DISP10, HW_H_SINT, 4, 8,
+    { 0, &(fr30_cgen_ifld_table[29]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* s10: 10 bit signed   immediate */
   { "s10", FR30_OPERAND_S10, HW_H_SINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[30]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* u10: 10 bit unsigned immediate */
   { "u10", FR30_OPERAND_U10, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[31]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* i32: 32 bit immediate */
   { "i32", FR30_OPERAND_I32, HW_H_UINT, 0, 32,
+    { 0, &(fr30_cgen_ifld_table[25]) }, 
     { 0|A(HASH_PREFIX)|A(SIGN_OPT), { (1<<MACH_BASE) } }  },
 /* m4: 4  bit negative immediate */
   { "m4", FR30_OPERAND_M4, HW_H_SINT, 8, 4,
+    { 0, &(fr30_cgen_ifld_table[20]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* i20: 20 bit immediate */
   { "i20", FR30_OPERAND_I20, HW_H_UINT, 0, 20,
+    { 2, &(FR30_F_I20_MULTI_IFIELD[0]) }, 
     { 0|A(HASH_PREFIX)|A(VIRTUAL), { (1<<MACH_BASE) } }  },
 /* dir8: 8  bit direct address */
   { "dir8", FR30_OPERAND_DIR8, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[33]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* dir9: 9  bit direct address */
   { "dir9", FR30_OPERAND_DIR9, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[34]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* dir10: 10 bit direct address */
   { "dir10", FR30_OPERAND_DIR10, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[35]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* label9: 9  bit pc relative address */
   { "label9", FR30_OPERAND_LABEL9, HW_H_IADDR, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[32]) }, 
     { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* label12: 12 bit pc relative address */
   { "label12", FR30_OPERAND_LABEL12, HW_H_IADDR, 5, 11,
+    { 0, &(fr30_cgen_ifld_table[36]) }, 
     { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* reglist_low_ld: 8 bit low register mask for ldm */
   { "reglist_low_ld", FR30_OPERAND_REGLIST_LOW_LD, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[40]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* reglist_hi_ld: 8 bit high register mask for ldm */
   { "reglist_hi_ld", FR30_OPERAND_REGLIST_HI_LD, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[39]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* reglist_low_st: 8 bit low register mask for stm */
   { "reglist_low_st", FR30_OPERAND_REGLIST_LOW_ST, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[38]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* reglist_hi_st: 8 bit high register mask for stm */
   { "reglist_hi_st", FR30_OPERAND_REGLIST_HI_ST, HW_H_UINT, 8, 8,
+    { 0, &(fr30_cgen_ifld_table[37]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* cc: condition codes */
   { "cc", FR30_OPERAND_CC, HW_H_UINT, 4, 4,
+    { 0, &(fr30_cgen_ifld_table[7]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* ccc: coprocessor calc */
   { "ccc", FR30_OPERAND_CCC, HW_H_UINT, 0, 8,
+    { 0, &(fr30_cgen_ifld_table[8]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* nbit: negative   bit */
   { "nbit", FR30_OPERAND_NBIT, HW_H_NBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* vbit: overflow   bit */
   { "vbit", FR30_OPERAND_VBIT, HW_H_VBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* zbit: zero       bit */
   { "zbit", FR30_OPERAND_ZBIT, HW_H_ZBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* cbit: carry      bit */
   { "cbit", FR30_OPERAND_CBIT, HW_H_CBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* ibit: interrupt  bit */
   { "ibit", FR30_OPERAND_IBIT, HW_H_IBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* sbit: stack      bit */
   { "sbit", FR30_OPERAND_SBIT, HW_H_SBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* tbit: trace trap bit */
   { "tbit", FR30_OPERAND_TBIT, HW_H_TBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* d0bit: division 0 bit */
   { "d0bit", FR30_OPERAND_D0BIT, HW_H_D0BIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* d1bit: division 1 bit */
   { "d1bit", FR30_OPERAND_D1BIT, HW_H_D1BIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* ccr: condition code bits */
   { "ccr", FR30_OPERAND_CCR, HW_H_CCR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* scr: system condition bits */
   { "scr", FR30_OPERAND_SCR, HW_H_SCR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* ilm: interrupt level mask */
   { "ilm", FR30_OPERAND_ILM, HW_H_ILM, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
   { 0, 0, 0, 0, 0, {0, {0}} }
 };
@@ -1501,8 +1565,8 @@ fr30_cgen_rebuild_tables (cd)
       {
 	const CGEN_ISA *isa = & fr30_cgen_isa_table[i];
 
-	/* Default insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Default insn sizes of all selected isas must be
+	   equal or we set the result to 0, meaning "unknown".  */
 	if (cd->default_insn_bitsize == UNSET)
 	  cd->default_insn_bitsize = isa->default_insn_bitsize;
 	else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
@@ -1510,8 +1574,8 @@ fr30_cgen_rebuild_tables (cd)
 	else
 	  cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
 
-	/* Base insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Base insn sizes of all selected isas must be equal
+	   or we set the result to 0, meaning "unknown".  */
 	if (cd->base_insn_bitsize == UNSET)
 	  cd->base_insn_bitsize = isa->base_insn_bitsize;
 	else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
diff --git a/opcodes/fr30-desc.h b/opcodes/fr30-desc.h
index e0d8c1a6e14..41de0bbb286 100644
--- a/opcodes/fr30-desc.h
+++ b/opcodes/fr30-desc.h
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/fr30-dis.c b/opcodes/fr30-dis.c
index 7f04125b131..961ce220290 100644
--- a/opcodes/fr30-dis.c
+++ b/opcodes/fr30-dis.c
@@ -111,60 +111,60 @@ print_register_list (dis_info, value, offset, load_store)
 
 static void
 print_hi_register_list_ld (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd;
+     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
      PTR dis_info;
      long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
+     unsigned int attrs ATTRIBUTE_UNUSED;
+     bfd_vma pc ATTRIBUTE_UNUSED;
+     int length ATTRIBUTE_UNUSED;
 {
   print_register_list (dis_info, value, 8, 0/*load*/);
 }
 
 static void
 print_low_register_list_ld (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd;
+     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
      PTR dis_info;
      long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
+     unsigned int attrs ATTRIBUTE_UNUSED;
+     bfd_vma pc ATTRIBUTE_UNUSED;
+     int length ATTRIBUTE_UNUSED;
 {
   print_register_list (dis_info, value, 0, 0/*load*/);
 }
 
 static void
 print_hi_register_list_st (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd;
+     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
      PTR dis_info;
      long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
+     unsigned int attrs ATTRIBUTE_UNUSED;
+     bfd_vma pc ATTRIBUTE_UNUSED;
+     int length ATTRIBUTE_UNUSED;
 {
   print_register_list (dis_info, value, 8, 1/*store*/);
 }
 
 static void
 print_low_register_list_st (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd;
+     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
      PTR dis_info;
      long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
+     unsigned int attrs ATTRIBUTE_UNUSED;
+     bfd_vma pc ATTRIBUTE_UNUSED;
+     int length ATTRIBUTE_UNUSED;
 {
   print_register_list (dis_info, value, 0, 1/*store*/);
 }
 
 static void
 print_m4 (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd;
+     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
      PTR dis_info;
      long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
+     unsigned int attrs ATTRIBUTE_UNUSED;
+     bfd_vma pc ATTRIBUTE_UNUSED;
+     int length ATTRIBUTE_UNUSED;
 {
   disassemble_info *info = (disassemble_info *) dis_info;
   (*info->fprintf_func) (info->stream, "%ld", value);
@@ -188,8 +188,7 @@ void fr30_cgen_print_operand
 
    This function could be moved into `print_insn_normal', but keeping it
    separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 void
 fr30_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length)
diff --git a/opcodes/fr30-ibld.c b/opcodes/fr30-ibld.c
index 3a72fc27be7..96374619e6c 100644
--- a/opcodes/fr30-ibld.c
+++ b/opcodes/fr30-ibld.c
@@ -554,8 +554,7 @@ const char * fr30_cgen_insert_operand
    This function could be moved into `parse_insn_normal', but keeping it
    separate makes clear the interface between `parse_insn_normal' and each of
    the handlers.  It's also needed by GAS to insert operands that couldn't be
-   resolved during parsing.
-*/
+   resolved during parsing.  */
 
 const char *
 fr30_cgen_insert_operand (cd, opindex, fields, buffer, pc)
@@ -753,8 +752,7 @@ int fr30_cgen_extract_operand
 
    This function could be moved into `print_insn_normal', but keeping it
    separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 int
 fr30_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
diff --git a/opcodes/fr30-opc.c b/opcodes/fr30-opc.c
index e1167d962bf..b47cbcd1d6f 100644
--- a/opcodes/fr30-opc.c
+++ b/opcodes/fr30-opc.c
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/fr30-opc.h b/opcodes/fr30-opc.h
index 623501dbd8f..2b89a906599 100644
--- a/opcodes/fr30-opc.h
+++ b/opcodes/fr30-opc.h
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/m32r-asm.c b/opcodes/m32r-asm.c
index 8b3477c2eac..718dd994ce1 100644
--- a/opcodes/m32r-asm.c
+++ b/opcodes/m32r-asm.c
@@ -219,8 +219,7 @@ const char * m32r_cgen_parse_operand
 
    This function could be moved into `parse_insn_normal', but keeping it
    separate makes clear the interface between `parse_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 const char *
 m32r_cgen_parse_operand (cd, opindex, strp, fields)
diff --git a/opcodes/m32r-desc.c b/opcodes/m32r-desc.c
index 07ec3829f81..4acf72044c5 100644
--- a/opcodes/m32r-desc.c
+++ b/opcodes/m32r-desc.c
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
@@ -294,6 +294,14 @@ const CGEN_IFLD m32r_cgen_ifld_table[] =
 #undef A
 
 
+
+/* multi ifield declarations */
+
+
+
+/* multi ifield definitions */
+
+
 /* The operand table.  */
 
 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
@@ -311,81 +319,107 @@ const CGEN_OPERAND m32r_cgen_operand_table[] =
 {
 /* pc: program counter */
   { "pc", M32R_OPERAND_PC, HW_H_PC, 0, 0,
+    { 0, &(m32r_cgen_ifld_table[0]) }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* sr: source register */
   { "sr", M32R_OPERAND_SR, HW_H_GR, 12, 4,
+    { 0, &(m32r_cgen_ifld_table[6]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* dr: destination register */
   { "dr", M32R_OPERAND_DR, HW_H_GR, 4, 4,
+    { 0, &(m32r_cgen_ifld_table[5]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* src1: source register 1 */
   { "src1", M32R_OPERAND_SRC1, HW_H_GR, 4, 4,
+    { 0, &(m32r_cgen_ifld_table[5]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* src2: source register 2 */
   { "src2", M32R_OPERAND_SRC2, HW_H_GR, 12, 4,
+    { 0, &(m32r_cgen_ifld_table[6]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* scr: source control register */
   { "scr", M32R_OPERAND_SCR, HW_H_CR, 12, 4,
+    { 0, &(m32r_cgen_ifld_table[6]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* dcr: destination control register */
   { "dcr", M32R_OPERAND_DCR, HW_H_CR, 4, 4,
+    { 0, &(m32r_cgen_ifld_table[5]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* simm8: 8 bit signed immediate */
   { "simm8", M32R_OPERAND_SIMM8, HW_H_SINT, 8, 8,
+    { 0, &(m32r_cgen_ifld_table[7]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* simm16: 16 bit signed immediate */
   { "simm16", M32R_OPERAND_SIMM16, HW_H_SINT, 16, 16,
+    { 0, &(m32r_cgen_ifld_table[8]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* uimm4: 4 bit trap number */
   { "uimm4", M32R_OPERAND_UIMM4, HW_H_UINT, 12, 4,
+    { 0, &(m32r_cgen_ifld_table[10]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* uimm5: 5 bit shift count */
   { "uimm5", M32R_OPERAND_UIMM5, HW_H_UINT, 11, 5,
+    { 0, &(m32r_cgen_ifld_table[11]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* uimm16: 16 bit unsigned immediate */
   { "uimm16", M32R_OPERAND_UIMM16, HW_H_UINT, 16, 16,
+    { 0, &(m32r_cgen_ifld_table[12]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_BASE) } }  },
 /* imm1: 1 bit immediate */
   { "imm1", M32R_OPERAND_IMM1, HW_H_UINT, 15, 1,
+    { 0, &(m32r_cgen_ifld_table[25]) }, 
     { 0|A(HASH_PREFIX), { (1<<MACH_M32RX) } }  },
 /* accd: accumulator destination register */
   { "accd", M32R_OPERAND_ACCD, HW_H_ACCUMS, 4, 2,
+    { 0, &(m32r_cgen_ifld_table[22]) }, 
     { 0, { (1<<MACH_M32RX) } }  },
 /* accs: accumulator source register */
   { "accs", M32R_OPERAND_ACCS, HW_H_ACCUMS, 12, 2,
+    { 0, &(m32r_cgen_ifld_table[21]) }, 
     { 0, { (1<<MACH_M32RX) } }  },
 /* acc: accumulator reg (d) */
   { "acc", M32R_OPERAND_ACC, HW_H_ACCUMS, 8, 1,
+    { 0, &(m32r_cgen_ifld_table[20]) }, 
     { 0, { (1<<MACH_M32RX) } }  },
 /* hash: # prefix */
   { "hash", M32R_OPERAND_HASH, HW_H_SINT, 0, 0,
+    { 0, 0 }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* hi16: high 16 bit immediate, sign optional */
   { "hi16", M32R_OPERAND_HI16, HW_H_HI16, 16, 16,
+    { 0, &(m32r_cgen_ifld_table[14]) }, 
     { 0|A(SIGN_OPT), { (1<<MACH_BASE) } }  },
 /* slo16: 16 bit signed immediate, for low() */
   { "slo16", M32R_OPERAND_SLO16, HW_H_SLO16, 16, 16,
+    { 0, &(m32r_cgen_ifld_table[8]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* ulo16: 16 bit unsigned immediate, for low() */
   { "ulo16", M32R_OPERAND_ULO16, HW_H_ULO16, 16, 16,
+    { 0, &(m32r_cgen_ifld_table[12]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* uimm24: 24 bit address */
   { "uimm24", M32R_OPERAND_UIMM24, HW_H_ADDR, 8, 24,
+    { 0, &(m32r_cgen_ifld_table[13]) }, 
     { 0|A(HASH_PREFIX)|A(RELOC)|A(ABS_ADDR), { (1<<MACH_BASE) } }  },
 /* disp8: 8 bit displacement */
   { "disp8", M32R_OPERAND_DISP8, HW_H_IADDR, 8, 8,
+    { 0, &(m32r_cgen_ifld_table[15]) }, 
     { 0|A(RELAX)|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* disp16: 16 bit displacement */
   { "disp16", M32R_OPERAND_DISP16, HW_H_IADDR, 16, 16,
+    { 0, &(m32r_cgen_ifld_table[16]) }, 
     { 0|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* disp24: 24 bit displacement */
   { "disp24", M32R_OPERAND_DISP24, HW_H_IADDR, 8, 24,
+    { 0, &(m32r_cgen_ifld_table[17]) }, 
     { 0|A(RELAX)|A(RELOC)|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* condbit: condition bit */
   { "condbit", M32R_OPERAND_CONDBIT, HW_H_COND, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* accum: accumulator */
   { "accum", M32R_OPERAND_ACCUM, HW_H_ACCUM, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
   { 0, 0, 0, 0, 0, {0, {0}} }
 };
@@ -1225,8 +1259,8 @@ m32r_cgen_rebuild_tables (cd)
       {
 	const CGEN_ISA *isa = & m32r_cgen_isa_table[i];
 
-	/* Default insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Default insn sizes of all selected isas must be
+	   equal or we set the result to 0, meaning "unknown".  */
 	if (cd->default_insn_bitsize == UNSET)
 	  cd->default_insn_bitsize = isa->default_insn_bitsize;
 	else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
@@ -1234,8 +1268,8 @@ m32r_cgen_rebuild_tables (cd)
 	else
 	  cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
 
-	/* Base insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Base insn sizes of all selected isas must be equal
+	   or we set the result to 0, meaning "unknown".  */
 	if (cd->base_insn_bitsize == UNSET)
 	  cd->base_insn_bitsize = isa->base_insn_bitsize;
 	else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
diff --git a/opcodes/m32r-desc.h b/opcodes/m32r-desc.h
index e6cf95417b6..b099730d87a 100644
--- a/opcodes/m32r-desc.h
+++ b/opcodes/m32r-desc.h
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/m32r-dis.c b/opcodes/m32r-dis.c
index f2ce72a6730..40d7679907e 100644
--- a/opcodes/m32r-dis.c
+++ b/opcodes/m32r-dis.c
@@ -75,12 +75,12 @@ static int my_print_insn PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *));
 
 static void
 print_hash (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd;
+     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
      PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc;
-     int length;
+     long value ATTRIBUTE_UNUSED;
+     unsigned int attrs ATTRIBUTE_UNUSED;
+     bfd_vma pc ATTRIBUTE_UNUSED;
+     int length ATTRIBUTE_UNUSED;
 {
   disassemble_info *info = (disassemble_info *) dis_info;
   (*info->fprintf_func) (info->stream, "#");
@@ -158,8 +158,7 @@ void m32r_cgen_print_operand
 
    This function could be moved into `print_insn_normal', but keeping it
    separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 void
 m32r_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length)
diff --git a/opcodes/m32r-ibld.c b/opcodes/m32r-ibld.c
index 59bc0589739..ef1ee0e0126 100644
--- a/opcodes/m32r-ibld.c
+++ b/opcodes/m32r-ibld.c
@@ -554,8 +554,7 @@ const char * m32r_cgen_insert_operand
    This function could be moved into `parse_insn_normal', but keeping it
    separate makes clear the interface between `parse_insn_normal' and each of
    the handlers.  It's also needed by GAS to insert operands that couldn't be
-   resolved during parsing.
-*/
+   resolved during parsing.  */
 
 const char *
 m32r_cgen_insert_operand (cd, opindex, fields, buffer, pc)
@@ -682,8 +681,7 @@ int m32r_cgen_extract_operand
 
    This function could be moved into `print_insn_normal', but keeping it
    separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 int
 m32r_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
diff --git a/opcodes/m32r-opc.c b/opcodes/m32r-opc.c
index 56e7c933c6f..5b20f4d17e5 100644
--- a/opcodes/m32r-opc.c
+++ b/opcodes/m32r-opc.c
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/m32r-opc.h b/opcodes/m32r-opc.h
index f3eb13933ae..0a69dc41821 100644
--- a/opcodes/m32r-opc.h
+++ b/opcodes/m32r-opc.h
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
@@ -27,9 +27,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 /* -- opc.h */
 
-#undef CGEN_DIS_HASH_SIZE
+#undef  CGEN_DIS_HASH_SIZE
 #define CGEN_DIS_HASH_SIZE 256
-#undef CGEN_DIS_HASH
+#undef  CGEN_DIS_HASH
 #define X(b) (((unsigned char *) (b))[0] & 0xf0)
 #define CGEN_DIS_HASH(buffer, value) \
 (X (buffer) | \
diff --git a/opcodes/m32r-opinst.c b/opcodes/m32r-opinst.c
index aaaa1c0749a..f89c2307742 100644
--- a/opcodes/m32r-opinst.c
+++ b/opcodes/m32r-opinst.c
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/openrisc-asm.c b/opcodes/openrisc-asm.c
index 13ba81f905a..96a6c4d2b7b 100644
--- a/opcodes/openrisc-asm.c
+++ b/opcodes/openrisc-asm.c
@@ -176,8 +176,7 @@ const char * openrisc_cgen_parse_operand
 
    This function could be moved into `parse_insn_normal', but keeping it
    separate makes clear the interface between `parse_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 const char *
 openrisc_cgen_parse_operand (cd, opindex, strp, fields)
diff --git a/opcodes/openrisc-desc.c b/opcodes/openrisc-desc.c
index f1fb3abb7ce..e5eded9e73c 100644
--- a/opcodes/openrisc-desc.c
+++ b/opcodes/openrisc-desc.c
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
@@ -253,6 +253,21 @@ const CGEN_IFLD openrisc_cgen_ifld_table[] =
 #undef A
 
 
+
+/* multi ifield declarations */
+
+const CGEN_MAYBE_MULTI_IFLD OPENRISC_F_I16NC_MULTI_IFIELD [];
+
+
+/* multi ifield definitions */
+
+const CGEN_MAYBE_MULTI_IFLD OPENRISC_F_I16NC_MULTI_IFIELD [] =
+{
+    { 0, &(openrisc_cgen_ifld_table[19]) },
+    { 0, &(openrisc_cgen_ifld_table[20]) },
+    {0,0}
+};
+
 /* The operand table.  */
 
 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
@@ -270,51 +285,67 @@ const CGEN_OPERAND openrisc_cgen_operand_table[] =
 {
 /* pc: program counter */
   { "pc", OPENRISC_OPERAND_PC, HW_H_PC, 0, 0,
+    { 0, &(openrisc_cgen_ifld_table[0]) }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* sr: special register */
   { "sr", OPENRISC_OPERAND_SR, HW_H_SR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* cbit: condition bit */
   { "cbit", OPENRISC_OPERAND_CBIT, HW_H_CBIT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* simm-16: 16 bit signed immediate */
   { "simm-16", OPENRISC_OPERAND_SIMM_16, HW_H_SINT, 15, 16,
+    { 0, &(openrisc_cgen_ifld_table[7]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* uimm-16: 16 bit unsigned immediate */
   { "uimm-16", OPENRISC_OPERAND_UIMM_16, HW_H_UINT, 15, 16,
+    { 0, &(openrisc_cgen_ifld_table[8]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* disp-26: pc-rel 26 bit */
   { "disp-26", OPENRISC_OPERAND_DISP_26, HW_H_IADDR, 25, 26,
+    { 0, &(openrisc_cgen_ifld_table[21]) }, 
     { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* abs-26: abs 26 bit */
   { "abs-26", OPENRISC_OPERAND_ABS_26, HW_H_IADDR, 25, 26,
+    { 0, &(openrisc_cgen_ifld_table[22]) }, 
     { 0|A(ABS_ADDR), { (1<<MACH_BASE) } }  },
 /* uimm-5: imm5 */
   { "uimm-5", OPENRISC_OPERAND_UIMM_5, HW_H_UINT, 4, 5,
+    { 0, &(openrisc_cgen_ifld_table[9]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* rD: destination register */
   { "rD", OPENRISC_OPERAND_RD, HW_H_GR, 25, 5,
+    { 0, &(openrisc_cgen_ifld_table[4]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* rA: source register A */
   { "rA", OPENRISC_OPERAND_RA, HW_H_GR, 20, 5,
+    { 0, &(openrisc_cgen_ifld_table[5]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* rB: source register B */
   { "rB", OPENRISC_OPERAND_RB, HW_H_GR, 15, 5,
+    { 0, &(openrisc_cgen_ifld_table[6]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* op-f-23: f-op23 */
   { "op-f-23", OPENRISC_OPERAND_OP_F_23, HW_H_UINT, 23, 3,
+    { 0, &(openrisc_cgen_ifld_table[15]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* op-f-3: f-op3 */
   { "op-f-3", OPENRISC_OPERAND_OP_F_3, HW_H_UINT, 25, 5,
+    { 0, &(openrisc_cgen_ifld_table[16]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* hi16: high 16 bit immediate, sign optional */
   { "hi16", OPENRISC_OPERAND_HI16, HW_H_HI16, 15, 16,
+    { 0, &(openrisc_cgen_ifld_table[7]) }, 
     { 0|A(SIGN_OPT), { (1<<MACH_BASE) } }  },
 /* lo16: low 16 bit immediate, sign optional */
   { "lo16", OPENRISC_OPERAND_LO16, HW_H_LO16, 15, 16,
+    { 0, &(openrisc_cgen_ifld_table[11]) }, 
     { 0|A(SIGN_OPT), { (1<<MACH_BASE) } }  },
 /* ui16nc: 16 bit immediate, sign optional */
   { "ui16nc", OPENRISC_OPERAND_UI16NC, HW_H_LO16, 10, 16,
+    { 2, &(OPENRISC_F_I16NC_MULTI_IFIELD[0]) }, 
     { 0|A(SIGN_OPT)|A(VIRTUAL), { (1<<MACH_BASE) } }  },
   { 0, 0, 0, 0, 0, {0, {0}} }
 };
@@ -804,8 +835,8 @@ openrisc_cgen_rebuild_tables (cd)
       {
 	const CGEN_ISA *isa = & openrisc_cgen_isa_table[i];
 
-	/* Default insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Default insn sizes of all selected isas must be
+	   equal or we set the result to 0, meaning "unknown".  */
 	if (cd->default_insn_bitsize == UNSET)
 	  cd->default_insn_bitsize = isa->default_insn_bitsize;
 	else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
@@ -813,8 +844,8 @@ openrisc_cgen_rebuild_tables (cd)
 	else
 	  cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
 
-	/* Base insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Base insn sizes of all selected isas must be equal
+	   or we set the result to 0, meaning "unknown".  */
 	if (cd->base_insn_bitsize == UNSET)
 	  cd->base_insn_bitsize = isa->base_insn_bitsize;
 	else if (isa->base_insn_bitsize == cd->base_insn_bitsize)
diff --git a/opcodes/openrisc-desc.h b/opcodes/openrisc-desc.h
index 952b8487b47..a85930ed77e 100644
--- a/opcodes/openrisc-desc.h
+++ b/opcodes/openrisc-desc.h
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/openrisc-dis.c b/opcodes/openrisc-dis.c
index d4f7537ee9f..628a86c8304 100644
--- a/opcodes/openrisc-dis.c
+++ b/opcodes/openrisc-dis.c
@@ -75,8 +75,7 @@ void openrisc_cgen_print_operand
 
    This function could be moved into `print_insn_normal', but keeping it
    separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 void
 openrisc_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length)
diff --git a/opcodes/openrisc-ibld.c b/opcodes/openrisc-ibld.c
index 44390771917..c2e5156e8d2 100644
--- a/opcodes/openrisc-ibld.c
+++ b/opcodes/openrisc-ibld.c
@@ -554,8 +554,7 @@ const char * openrisc_cgen_insert_operand
    This function could be moved into `parse_insn_normal', but keeping it
    separate makes clear the interface between `parse_insn_normal' and each of
    the handlers.  It's also needed by GAS to insert operands that couldn't be
-   resolved during parsing.
-*/
+   resolved during parsing.  */
 
 const char *
 openrisc_cgen_insert_operand (cd, opindex, fields, buffer, pc)
@@ -656,8 +655,7 @@ int openrisc_cgen_extract_operand
 
    This function could be moved into `print_insn_normal', but keeping it
    separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.
-*/
+   the handlers.  */
 
 int
 openrisc_cgen_extract_operand (cd, opindex, ex_info, insn_value, fields, pc)
diff --git a/opcodes/openrisc-opc.c b/opcodes/openrisc-opc.c
index 87a397be359..687996c0dde 100644
--- a/opcodes/openrisc-opc.c
+++ b/opcodes/openrisc-opc.c
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/openrisc-opc.h b/opcodes/openrisc-opc.h
index bdd7e2434e0..494ba5c838c 100644
--- a/opcodes/openrisc-opc.h
+++ b/opcodes/openrisc-opc.h
@@ -2,7 +2,7 @@
 
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and/or GDB, the GNU debugger.
 
diff --git a/opcodes/xstormy16-desc.c b/opcodes/xstormy16-desc.c
index 65867791a59..41da91ba9c7 100644
--- a/opcodes/xstormy16-desc.c
+++ b/opcodes/xstormy16-desc.c
@@ -302,6 +302,21 @@ const CGEN_IFLD xstormy16_cgen_ifld_table[] =
 #undef A
 
 
+
+/* multi ifield declarations */
+
+const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [];
+
+
+/* multi ifield definitions */
+
+const CGEN_MAYBE_MULTI_IFLD XSTORMY16_F_ABS24_MULTI_IFIELD [] =
+{
+    { 0, &(xstormy16_cgen_ifld_table[34]) },
+    { 0, &(xstormy16_cgen_ifld_table[35]) },
+    {0,0}
+};
+
 /* The operand table.  */
 
 #if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
@@ -319,120 +334,159 @@ const CGEN_OPERAND xstormy16_cgen_operand_table[] =
 {
 /* pc: program counter */
   { "pc", XSTORMY16_OPERAND_PC, HW_H_PC, 0, 0,
+    { 0, &(xstormy16_cgen_ifld_table[0]) }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* psw-z8:  */
   { "psw-z8", XSTORMY16_OPERAND_PSW_Z8, HW_H_Z8, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* psw-z16:  */
   { "psw-z16", XSTORMY16_OPERAND_PSW_Z16, HW_H_Z16, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* psw-cy:  */
   { "psw-cy", XSTORMY16_OPERAND_PSW_CY, HW_H_CY, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* psw-hc:  */
   { "psw-hc", XSTORMY16_OPERAND_PSW_HC, HW_H_HC, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* psw-ov:  */
   { "psw-ov", XSTORMY16_OPERAND_PSW_OV, HW_H_OV, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* psw-pt:  */
   { "psw-pt", XSTORMY16_OPERAND_PSW_PT, HW_H_PT, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* psw-s:  */
   { "psw-s", XSTORMY16_OPERAND_PSW_S, HW_H_S, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* Rd: general register destination */
   { "Rd", XSTORMY16_OPERAND_RD, HW_H_GR, 12, 4,
+    { 0, &(xstormy16_cgen_ifld_table[2]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rdm: general register destination */
   { "Rdm", XSTORMY16_OPERAND_RDM, HW_H_GR, 13, 3,
+    { 0, &(xstormy16_cgen_ifld_table[3]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rm: general register for memory */
   { "Rm", XSTORMY16_OPERAND_RM, HW_H_GR, 4, 3,
+    { 0, &(xstormy16_cgen_ifld_table[4]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rs: general register source */
   { "Rs", XSTORMY16_OPERAND_RS, HW_H_GR, 8, 4,
+    { 0, &(xstormy16_cgen_ifld_table[5]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rb: base register */
   { "Rb", XSTORMY16_OPERAND_RB, HW_H_RB, 17, 3,
+    { 0, &(xstormy16_cgen_ifld_table[6]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* Rbj: base register for jump */
   { "Rbj", XSTORMY16_OPERAND_RBJ, HW_H_RBJ, 11, 1,
+    { 0, &(xstormy16_cgen_ifld_table[7]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* bcond2: branch condition opcode */
   { "bcond2", XSTORMY16_OPERAND_BCOND2, HW_H_BRANCHCOND, 4, 4,
+    { 0, &(xstormy16_cgen_ifld_table[9]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* ws2: word size opcode */
   { "ws2", XSTORMY16_OPERAND_WS2, HW_H_WORDSIZE, 7, 1,
+    { 0, &(xstormy16_cgen_ifld_table[11]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* bcond5: branch condition opcode */
   { "bcond5", XSTORMY16_OPERAND_BCOND5, HW_H_BRANCHCOND, 16, 4,
+    { 0, &(xstormy16_cgen_ifld_table[18]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm2: 2 bit unsigned immediate */
   { "imm2", XSTORMY16_OPERAND_IMM2, HW_H_UINT, 10, 2,
+    { 0, &(xstormy16_cgen_ifld_table[21]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm3: 3 bit unsigned immediate */
   { "imm3", XSTORMY16_OPERAND_IMM3, HW_H_UINT, 4, 3,
+    { 0, &(xstormy16_cgen_ifld_table[22]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm3b: 3 bit unsigned immediate for bit tests */
   { "imm3b", XSTORMY16_OPERAND_IMM3B, HW_H_UINT, 17, 3,
+    { 0, &(xstormy16_cgen_ifld_table[23]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm4: 4 bit unsigned immediate */
   { "imm4", XSTORMY16_OPERAND_IMM4, HW_H_UINT, 8, 4,
+    { 0, &(xstormy16_cgen_ifld_table[24]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm8: 8 bit unsigned immediate */
   { "imm8", XSTORMY16_OPERAND_IMM8, HW_H_UINT, 8, 8,
+    { 0, &(xstormy16_cgen_ifld_table[25]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm8small: 8 bit unsigned immediate */
   { "imm8small", XSTORMY16_OPERAND_IMM8SMALL, HW_H_UINT, 8, 8,
+    { 0, &(xstormy16_cgen_ifld_table[25]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm12: 12 bit signed immediate */
   { "imm12", XSTORMY16_OPERAND_IMM12, HW_H_SINT, 20, 12,
+    { 0, &(xstormy16_cgen_ifld_table[26]) }, 
     { 0, { (1<<MACH_BASE) } }  },
 /* imm16: 16 bit immediate */
   { "imm16", XSTORMY16_OPERAND_IMM16, HW_H_UINT, 16, 16,
+    { 0, &(xstormy16_cgen_ifld_table[27]) }, 
     { 0|A(SIGN_OPT), { (1<<MACH_BASE) } }  },
 /* lmem8: 8 bit unsigned immediate low memory */
   { "lmem8", XSTORMY16_OPERAND_LMEM8, HW_H_UINT, 8, 8,
+    { 0, &(xstormy16_cgen_ifld_table[28]) }, 
     { 0|A(ABS_ADDR), { (1<<MACH_BASE) } }  },
 /* hmem8: 8 bit unsigned immediate high memory */
   { "hmem8", XSTORMY16_OPERAND_HMEM8, HW_H_UINT, 8, 8,
+    { 0, &(xstormy16_cgen_ifld_table[29]) }, 
     { 0|A(ABS_ADDR), { (1<<MACH_BASE) } }  },
 /* rel8-2: 8 bit relative address */
   { "rel8-2", XSTORMY16_OPERAND_REL8_2, HW_H_UINT, 8, 8,
+    { 0, &(xstormy16_cgen_ifld_table[30]) }, 
     { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* rel8-4: 8 bit relative address */
   { "rel8-4", XSTORMY16_OPERAND_REL8_4, HW_H_UINT, 8, 8,
+    { 0, &(xstormy16_cgen_ifld_table[31]) }, 
     { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* rel12: 12 bit relative address */
   { "rel12", XSTORMY16_OPERAND_REL12, HW_H_UINT, 20, 12,
+    { 0, &(xstormy16_cgen_ifld_table[32]) }, 
     { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* rel12a: 12 bit relative address */
   { "rel12a", XSTORMY16_OPERAND_REL12A, HW_H_UINT, 4, 11,
+    { 0, &(xstormy16_cgen_ifld_table[33]) }, 
     { 0|A(PCREL_ADDR), { (1<<MACH_BASE) } }  },
 /* abs24: 24 bit absolute address */
   { "abs24", XSTORMY16_OPERAND_ABS24, HW_H_UINT, 8, 24,
+    { 2, &(XSTORMY16_F_ABS24_MULTI_IFIELD[0]) }, 
     { 0|A(ABS_ADDR)|A(VIRTUAL), { (1<<MACH_BASE) } }  },
 /* psw: program status word */
   { "psw", XSTORMY16_OPERAND_PSW, HW_H_GR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* Rpsw: N0-N3 of the program status word */
   { "Rpsw", XSTORMY16_OPERAND_RPSW, HW_H_RPSW, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* sp: stack pointer */
   { "sp", XSTORMY16_OPERAND_SP, HW_H_GR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* R0: R0 */
   { "R0", XSTORMY16_OPERAND_R0, HW_H_GR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* R1: R1 */
   { "R1", XSTORMY16_OPERAND_R1, HW_H_GR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* R2: R2 */
   { "R2", XSTORMY16_OPERAND_R2, HW_H_GR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
 /* R8: R8 */
   { "R8", XSTORMY16_OPERAND_R8, HW_H_GR, 0, 0,
+    { 0, 0 }, 
     { 0|A(SEM_ONLY), { (1<<MACH_BASE) } }  },
   { 0, 0, 0, 0, 0, {0, {0}} }
 };
@@ -1222,8 +1276,8 @@ xstormy16_cgen_rebuild_tables (cd)
       {
 	const CGEN_ISA *isa = & xstormy16_cgen_isa_table[i];
 
-	/* Default insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Default insn sizes of all selected isas must be
+	   equal or we set the result to 0, meaning "unknown".  */
 	if (cd->default_insn_bitsize == UNSET)
 	  cd->default_insn_bitsize = isa->default_insn_bitsize;
 	else if (isa->default_insn_bitsize == cd->default_insn_bitsize)
@@ -1231,8 +1285,8 @@ xstormy16_cgen_rebuild_tables (cd)
 	else
 	  cd->default_insn_bitsize = CGEN_SIZE_UNKNOWN;
 
-	/* Base insn sizes of all selected isas must be equal or we set
-	   the result to 0, meaning "unknown".  */
+	/* Base insn sizes of all selected isas must be equal
+	   or we set the result to 0, meaning "unknown".  */
 	if (cd->base_insn_bitsize == UNSET)
 	  cd->base_insn_bitsize = isa->base_insn_bitsize;
 	else if (isa->base_insn_bitsize == cd->base_insn_bitsize)