* config/tc-mips.c (macro_build): Handle MIPS16 insns.

	(mips_ip): Likewise.
	* mips.h (INSN_MIPS16): New define.
	* mips-dis.c (mips_isa_type): Add MIPS16 insn handling.
	* mips-opc.c (I16): New define.
	(mips_builtin_opcodes): Make jalx an I16 insn.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index dd26b0b..a825704 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2002-07-09  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+       * config/tc-mips.c (macro_build): Handle MIPS16 insns.
+       (mips_ip): Likewise.
+
 2002-07-09  Alan Modra  <amodra@bigpond.net.au>
 
        * config/tc-i386.c (md_pseudo_table <file>): Warning fix.

diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index ba4480c..2b88e56 100644 (file)
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -2728,7 +2728,10 @@ macro_build (place, counter, ep, name, fmt, va_alist)
          MDMX or MIPS-3D instructions.  */
       if (strcmp (fmt, insn.insn_mo->args) == 0
          && insn.insn_mo->pinfo != INSN_MACRO
-         && OPCODE_IS_MEMBER (insn.insn_mo, mips_opts.isa, mips_arch)
+         && OPCODE_IS_MEMBER (insn.insn_mo,
+                              (mips_opts.isa
+                               | (mips_opts.mips16 ? INSN_MIPS16 : 0)),
+                              mips_arch)
          && (mips_arch != CPU_R4650 || (insn.insn_mo->pinfo & FP_D) == 0))
        break;
 
@@ -7733,6 +7736,7 @@ mips_ip (str, ip)
 
       if (OPCODE_IS_MEMBER (insn,
                            (mips_opts.isa
+                            | (mips_opts.mips16 ? INSN_MIPS16 : 0)
                             | (mips_opts.ase_mdmx ? INSN_MDMX : 0)
                             | (mips_opts.ase_mips3d ? INSN_MIPS3D : 0)),
                            mips_arch))

diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index f771d86..385b191 100644 (file)
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,7 @@
+2002-07-09  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+       * mips.h (INSN_MIPS16): New define.
+
 2002-07-08  Alan Modra  <amodra@bigpond.net.au>
 
        * i386.h: Remove IgnoreSize from movsx and movzx.

diff --git a/include/opcode/mips.h b/include/opcode/mips.h
index 801999c..312a2ac 100644 (file)
--- a/include/opcode/mips.h
+++ b/include/opcode/mips.h
@@ -339,7 +339,10 @@ struct mips_opcode
 #define INSN_ISA64                0x00000400
 
 /* Masks used for MIPS-defined ASEs.  */
+#define INSN_ASE_MASK            0x0000f000
 
+/* MIPS 16 ASE */
+#define INSN_MIPS16               0x00002000
 /* MIPS-3D ASE */
 #define INSN_MIPS3D               0x00004000
 /* MDMX ASE */ 

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 0b8925b..5cba4ec 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,9 @@
+2002-07-09  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+       * mips-dis.c (mips_isa_type): Add MIPS16 insn handling.
+       * mips-opc.c (I16): New define.
+       (mips_builtin_opcodes): Make jalx an I16 insn.
+
 2002-06-18  Dave Brolley  <brolley@redhat.com>
 
        * po/POTFILES.in: Add frv-*.[ch].

diff --git a/opcodes/mips-dis.c b/opcodes/mips-dis.c
index b832ca2..9b35a47 100644 (file)
--- a/opcodes/mips-dis.c
+++ b/opcodes/mips-dis.c
@@ -412,7 +412,7 @@ mips_isa_type (mach, isa, cputype)
       break;
     case bfd_mach_mips16:
       *cputype = CPU_MIPS16;
-      *isa = ISA_MIPS3;
+      *isa = ISA_MIPS3 | INSN_MIPS16;
       break;
     case bfd_mach_mips5:
       *cputype = CPU_MIPS5;
@@ -429,12 +429,12 @@ mips_isa_type (mach, isa, cputype)
         _MIPS32 Architecture For Programmers Volume I: Introduction to the
         MIPS32 Architecture_ (MIPS Document Number MD00082, Revision 0.95),
         page 1.  */
-      *isa = ISA_MIPS32;
+      *isa = ISA_MIPS32 | INSN_MIPS16;
       break;
     case bfd_mach_mipsisa64:
       *cputype = CPU_MIPS64;
       /* For stock MIPS64, disassemble all applicable MIPS-specified ASEs.  */
-      *isa = ISA_MIPS64 | INSN_MDMX | INSN_MIPS3D;
+      *isa = ISA_MIPS64 | INSN_MIPS16 | INSN_MIPS3D | INSN_MDMX;
       break;
 
     default:

diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index cbf9223..7edda05 100644 (file)
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -87,6 +87,9 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  *
 #define I64     INSN_ISA64
 
 /* MIPS64 MIPS-3D ASE support.  */
+#define I16     INSN_MIPS16
+
+/* MIPS64 MIPS-3D ASE support.  */
 #define M3D     INSN_MIPS3D
 
 /* MIPS64 MDMX ASE support.  */
@@ -568,9 +571,7 @@ const struct mips_opcode mips_builtin_opcodes[] =
    assembler, but will never match user input (because the line above
    will match first).  */
 {"jal",     "a",       0x0c000000, 0xfc000000, UBD|WR_31,              I1      },
-  /* jalx really should only be avaliable if mips16 is available,
-     but for now make it I1. */
-{"jalx",    "a",       0x74000000, 0xfc000000, UBD|WR_31,              I1      },
+{"jalx",    "a",       0x74000000, 0xfc000000, UBD|WR_31,              I16     },
 {"la",      "t,o(b)",  0x24000000, 0xfc000000, WR_t|RD_s,              I1      }, /* addiu */
 {"la",      "t,A(b)",  0,    (int) M_LA_AB,    INSN_MACRO,             I1      },
 {"lb",      "t,o(b)",  0x80000000, 0xfc000000, LDD|RD_b|WR_t,          I1      },