/gas/ChangeLog

* config/tc-mips.c (CPU_HAS_MIPS16): Add mips-lsi-elf as MIPS16
	capable configuration.
	(macro_build): Check for MIPS16 capability, not for actual MIPS16 code
	generation.
	(mips_ip): Likewise.

	/gas/testsuite/ChangeLog
	* gas/mips/mips-jalx.d: New file, check jalx assembly.
	* gas/mips/mips-jalx.s: Likewise.
	* gas/mips/mips-no-jalx.l: Likewise.
	* gas/mips/mips-no-jalx.s: Likewise.
	* gas/mips/mips16-jalx.d: Likewise.
	* gas/mips/mips16-jalx.s: Likewise.
	* gas/mips/mips.exp: Add new tests.

	/opcodes/ChangeLog:
	* mips-dis.c (print_insn_mips): Always allow disassembly of
	32-bit jalx opcode.

gas/ChangeLog

@@ -1,3 +1,11 @@
+2002-09-26  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+	* config/tc-mips.c (CPU_HAS_MIPS16): Add mips-lsi-elf as MIPS16
+	capable configuration.
+	(macro_build): Check for MIPS16 capability, not for actual MIPS16 code
+	generation.
+	(mips_ip): Likewise.
+
 2002-09-26  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
 
 	* config/tc-mips.c (append_insn): Fix jump overflow check.

gas/config/tc-mips.c

@@ -285,7 +285,8 @@ static int mips_32bitmode = 0;
 
 /* Return true if the given CPU supports the MIPS16 ASE.  */
 #define CPU_HAS_MIPS16(cpu)						\
-   (strncmp (TARGET_CPU, "mips16", sizeof ("mips16") - 1) == 0)
+   (strncmp (TARGET_CPU, "mips16", sizeof ("mips16") - 1) == 0		\
+    || strncmp (TARGET_CANONICAL, "mips-lsi-elf", sizeof ("mips-lsi-elf") - 1) == 0)
 
 /* Return true if the given CPU supports the MIPS3D ASE.  */
 #define CPU_HAS_MIPS3D(cpu)	((cpu) == CPU_SB1      \
@@ -2713,7 +2714,7 @@ macro_build (place, counter, ep, name, fmt, va_alist)
 	  && insn.insn_mo->pinfo != INSN_MACRO
   	  && OPCODE_IS_MEMBER (insn.insn_mo,
   			       (mips_opts.isa
-	      		        | (mips_opts.mips16 ? INSN_MIPS16 : 0)),
+	      		        | (file_ase_mips16 ? INSN_MIPS16 : 0)),
 			       mips_arch)
 	  && (mips_arch != CPU_R4650 || (insn.insn_mo->pinfo & FP_D) == 0))
 	break;
@@ -7809,7 +7810,7 @@ mips_ip (str, ip)
 
       if (OPCODE_IS_MEMBER (insn,
 			    (mips_opts.isa
-			     | (mips_opts.mips16 ? INSN_MIPS16 : 0)
+			     | (file_ase_mips16 ? INSN_MIPS16 : 0)
 	      		     | (mips_opts.ase_mdmx ? INSN_MDMX : 0)
 			     | (mips_opts.ase_mips3d ? INSN_MIPS3D : 0)),
 			    mips_arch))

gas/testsuite/ChangeLog

@@ -1,3 +1,13 @@
+2002-09-26  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+	* gas/mips/mips-jalx.d: New file, check jalx assembly.
+	* gas/mips/mips-jalx.s: Likewise.
+	* gas/mips/mips-no-jalx.l: Likewise.
+	* gas/mips/mips-no-jalx.s: Likewise.
+	* gas/mips/mips16-jalx.d: Likewise.
+	* gas/mips/mips16-jalx.s: Likewise.
+	* gas/mips/mips.exp: Add new tests.
+
 2002-09-26  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
 
 	* gas/mips/jal-range.s: Fix jump overflow check.

gas/testsuite/gas/mips/mips-jalx.d

@@ -0,0 +1,9 @@
+#objdump: -dr -mmips:4000
+#as: -mips3 -mtune=r4000 -mips16
+#name: mips jalx
+.*:     file format .*
+Disassembly of section .text:
+00000000 <.text>:
+   0:	74000000 	jalx	0x0
+			0: R_MIPS_26	external_label
+   4:	00000000 	nop

gas/testsuite/gas/mips/mips-jalx.s

@@ -0,0 +1,3 @@
+# Test the generation of jalx opcodes
+	.set nomips16
+	jalx	external_label

gas/testsuite/gas/mips/mips-no-jalx.l

@@ -0,0 +1,2 @@
+.*: Assembler messages:
+.*:3: Error: opcode not supported at this ISA level \(mips.*\) `jalx external_label'

gas/testsuite/gas/mips/mips-no-jalx.s

@@ -0,0 +1,3 @@
+# Test the generation of jalx opcodes
+	.set nomips16
+	jalx	external_label

gas/testsuite/gas/mips/mips.exp

@@ -141,7 +141,13 @@ if { [istarget mips*-*-*] } then {
     }
     # The mips16 test can only be run on ELF, because only ELF
     # supports the necessary mips16 reloc.
-    if { $elf && !$no_mips16 } { run_dump_test "mips16" }
+    if { $elf && !$no_mips16 } {
+	run_dump_test "mips16"
+	# Check jalx handling
+	run_dump_test "mips16-jalx"
+	run_dump_test "mips-jalx"
+    }
+    run_list_test "mips-no-jalx" ""
     run_dump_test "delay"
     run_dump_test "nodelay"
     run_dump_test "mips4010"

gas/testsuite/gas/mips/mips16-jalx.d

@@ -0,0 +1,10 @@
+#objdump: -dr -mmips:4000 -mmips:16
+#as: -mips3 -mtune=r4000 -mips16
+#name: mips16 jalx
+.*:     file format .*
+Disassembly of section .text:
+00000000 <.text>:
+   0:	1c00 0000 	jalx	0x0
+			0: R_MIPS16_26	external_label
+   4:	6500      	nop
+   6:	6500      	nop

gas/testsuite/gas/mips/mips16-jalx.s

@@ -0,0 +1,2 @@
+# Test the generation of jalx opcodes
+	jalx	external_label

opcodes/ChangeLog

@@ -1,3 +1,8 @@
+2002-09-26  Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
+
+	* mips-dis.c (print_insn_mips): Always allow disassembly of
+	32-bit jalx opcode.
+
 2002-09-24  Nick Clifton  <nickc@redhat.com>
 
 	* po/de.po: Updated German translation.

opcodes/mips-dis.c

@@ -526,7 +526,9 @@ print_insn_mips (memaddr, word, info)
 	    {
 	      register const char *d;
 
-	      if (! OPCODE_IS_MEMBER (op, mips_isa, target_processor))
+	      /* We always allow to disassemble the jalx instruction.  */
+	      if (! OPCODE_IS_MEMBER (op, mips_isa, target_processor)
+		  && strcmp (op->name, "jalx"))
 		continue;
 
 	      /* Figure out instruction type and branch delay information.  */