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authorThiemo Seufer <ths@networkno.de>2002-07-09 14:21:40 +0000
committerThiemo Seufer <ths@networkno.de>2002-07-09 14:21:40 +0000
commitaec421e08bbb6921022f45cf5f19a194177f2afb (patch)
treeed791de238cf0d5678e713ad58922f39bb36b989
parenta534e424ef4ba55edce00fcd0a9e85dcf2736b13 (diff)
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* 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.
-rw-r--r--gas/ChangeLog5
-rw-r--r--gas/config/tc-mips.c6
-rw-r--r--include/opcode/ChangeLog4
-rw-r--r--include/opcode/mips.h3
-rw-r--r--opcodes/ChangeLog6
-rw-r--r--opcodes/mips-dis.c6
-rw-r--r--opcodes/mips-opc.c7
7 files changed, 30 insertions, 7 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index dd26b0b..a825704 100644
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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 },