2002-01-18 Richard Earnshaw <rearnsha@arm.com>

	    Keith Walker  <keith.walker@arm.com>
* tc-arm.c (ARM_EXT_V5J, ARM_ARCH_V5TEJ): Define.
(insns): Add pattern for bxj instruction.
(do_bxj): New function.
(arm_cpus): Add arm926ej.
(arm_archs): Add armv5tej.

Testsuite:
2002-01-18  Richard Earnshaw  <rearnsha@arm.com>
	    Keith Walker  <keith.walker@arm.com>
* gas/arm/arch5tej.s gas/arm/arch5tej.d: New files.
* gas/arm/arm.exp (arch5tej): New dump test.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 3ff9266c48048327988bf252a47c9f81553c7e1c..1e2eaa1651f2137be7d2a787c8e2dc80b7257276 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,12 @@
+2002-01-18  Richard Earnshaw  <rearnsha@arm.com>
+           Keith Walker  <keith.walker@arm.com>
+
+       * tc-arm.c (ARM_EXT_V5J, ARM_ARCH_V5TEJ): Define.
+       (insns): Add pattern for bxj instruction.
+       (do_bxj): New function.
+       (arm_cpus): Add arm926ej.
+       (arm_archs): Add armv5tej.
+
 2002-01-18  Richard Earnshaw  <rearnsha@arm.com>
 
        * doc/c-arm.texi: Add new fpe options to list of supported flags.

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 1c7f6be5ec5868006bd61b5c6a25391230b4febf..7dfb5ecf2ff0c2c68fdf8594c5e29d2e233ece18 100644 (file)
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -54,6 +54,7 @@
 #define ARM_EXT_V5T     0x00000100     /* Thumb v2.               */
 #define ARM_EXT_V5ExP   0x00000200     /* DSP core set.           */
 #define ARM_EXT_V5E     0x00000400     /* DSP Double transfers.   */
+#define ARM_EXT_V5J     0x00000800     /* Jazelle extension.      */
 
 /* Co-processor space extensions.  */
 #define ARM_CEXT_XSCALE   0x00800000   /* Allow MIA etc.          */
@@ -79,6 +80,7 @@
 #define ARM_ARCH_V5T   (ARM_ARCH_V5    | ARM_EXT_V4T | ARM_EXT_V5T)
 #define ARM_ARCH_V5TExP        (ARM_ARCH_V5T   | ARM_EXT_V5ExP)
 #define ARM_ARCH_V5TE  (ARM_ARCH_V5TExP | ARM_EXT_V5E)
+#define ARM_ARCH_V5TEJ (ARM_ARCH_V5TE  | ARM_EXT_V5J)
 
 /* Processors with specific extensions in the co-processor space.  */
 #define ARM_ARCH_XSCALE        (ARM_ARCH_V5TE  | ARM_CEXT_XSCALE)
@@ -746,7 +748,7 @@ static void do_ldstv4               PARAMS ((char *));
 /* ARM v4T.  */
 static void do_bx               PARAMS ((char *));
 
-/* ARM v5.  */
+/* ARM v5T.  */
 static void do_blx             PARAMS ((char *));
 static void do_bkpt            PARAMS ((char *));
 static void do_clz             PARAMS ((char *));
@@ -754,17 +756,20 @@ static void do_lstc2              PARAMS ((char *));
 static void do_cdp2            PARAMS ((char *));
 static void do_co_reg2         PARAMS ((char *));
 
-/* ARM v5ExP.  */
+/* ARM v5TExP.  */
 static void do_smla            PARAMS ((char *));
 static void do_smlal           PARAMS ((char *));
 static void do_smul            PARAMS ((char *));
 static void do_qadd            PARAMS ((char *));
 
-/* ARM v5E.  */
+/* ARM v5TE.  */
 static void do_pld             PARAMS ((char *));
 static void do_ldrd            PARAMS ((char *));
 static void do_co_reg2c                PARAMS ((char *));
 
+/* ARM v5TEJ.  */
+static void do_bxj             PARAMS ((char *));
+
 /* Coprocessor Instructions.  */
 static void do_cdp             PARAMS ((char *));
 static void do_lstc            PARAMS ((char *));
@@ -1105,7 +1110,7 @@ static const struct asm_opcode insns[] =
      not support Thumb.  */
   {"bx",         0xe12fff10, 2,  ARM_EXT_V4T | ARM_EXT_V5, do_bx},
 
-  /*  ARM Architecture 5.  */
+  /*  ARM Architecture 5T.  */
   /* Note: blx has 2 variants, so the .value is set dynamically.
      Only one of the variants has conditional execution.  */
   {"blx",        0xe0000000, 3,  ARM_EXT_V5,       do_blx},
@@ -1119,7 +1124,7 @@ static const struct asm_opcode insns[] =
   {"mcr2",       0xfe000010, 0,  ARM_EXT_V5,       do_co_reg2},
   {"mrc2",       0xfe100010, 0,  ARM_EXT_V5,       do_co_reg2},
 
-  /*  ARM Architecture 5ExP.  */
+  /*  ARM Architecture 5TExP.  */
   {"smlabb",     0xe1000080, 6,  ARM_EXT_V5ExP,    do_smla},
   {"smlatb",     0xe10000a0, 6,  ARM_EXT_V5ExP,    do_smla},
   {"smlabt",     0xe10000c0, 6,  ARM_EXT_V5ExP,    do_smla},
@@ -1146,7 +1151,7 @@ static const struct asm_opcode insns[] =
   {"qsub",       0xe1200050, 4,  ARM_EXT_V5ExP,    do_qadd},
   {"qdsub",      0xe1600050, 5,  ARM_EXT_V5ExP,    do_qadd},
 
-  /*  ARM Architecture 5E.  */
+  /*  ARM Architecture 5TE.  */
   {"pld",        0xf450f000, 0,  ARM_EXT_V5E,      do_pld},
   {"ldrd",       0xe00000d0, 3,  ARM_EXT_V5E,      do_ldrd},
   {"strd",       0xe00000f0, 3,  ARM_EXT_V5E,      do_ldrd},
@@ -1154,6 +1159,9 @@ static const struct asm_opcode insns[] =
   {"mcrr",       0xec400000, 4,  ARM_EXT_V5E,      do_co_reg2c},
   {"mrrc",       0xec500000, 4,  ARM_EXT_V5E,      do_co_reg2c},
 
+  /*  ARM Architecture 5TEJ.  */
+  {"bxj",       0xe12fff20, 3,  ARM_EXT_V5J,      do_bxj},
+
   /* Core FPA instruction set (V1).  */
   {"wfs",        0xee200110, 3,  FPU_FPA_EXT_V1,   do_fpa_ctrl},
   {"rfs",        0xee300110, 3,  FPU_FPA_EXT_V1,   do_fpa_ctrl},
@@ -3876,6 +3884,28 @@ do_co_reg2 (str)
   end_of_line (str);
 }
 
+/* ARM v5TEJ.  Jump to Jazelle code.  */
+static void
+do_bxj (str)
+     char * str;
+{
+  int reg;
+
+  skip_whitespace (str);
+
+  if ((reg = reg_required_here (&str, 0)) == FAIL)
+    {
+      inst.error = BAD_ARGS;
+      return;
+    }
+
+  /* Note - it is not illegal to do a "bxj pc".  Useless, but not illegal.  */
+  if (reg == REG_PC)
+    as_tsktsk (_("use of r15 in bxj is not really useful"));
+
+  end_of_line (str);
+}
+
 /* THUMB V5 breakpoint instruction (argument parse)
        BKPT <immed_8>.  */
 
@@ -10741,6 +10771,7 @@ static struct arm_cpu_option_table arm_cpus[] =
      should really set the FPU type explicitly.  */
   {"arm9e-r0",         ARM_ARCH_V5TExP, FPU_ARCH_VFP_V2},
   {"arm9e",            ARM_ARCH_V5TE,   FPU_ARCH_VFP_V2},
+  {"arm926ej",         ARM_ARCH_V5TEJ,  FPU_ARCH_VFP_V2},
   {"arm946e-r0",       ARM_ARCH_V5TExP, FPU_ARCH_VFP_V2},
   {"arm946e",          ARM_ARCH_V5TE,   FPU_ARCH_VFP_V2},
   {"arm966e-r0",       ARM_ARCH_V5TExP, FPU_ARCH_VFP_V2},
@@ -10785,6 +10816,7 @@ static struct arm_arch_option_table arm_archs[] =
   {"armv5txm",         ARM_ARCH_V5TxM,  FPU_ARCH_VFP},
   {"armv5te",          ARM_ARCH_V5TE,   FPU_ARCH_VFP},
   {"armv5texp",                ARM_ARCH_V5TExP, FPU_ARCH_VFP},
+  {"armv5tej",         ARM_ARCH_V5TEJ,  FPU_ARCH_VFP},
   {"xscale",           ARM_ARCH_XSCALE, FPU_ARCH_VFP},
   {NULL, 0, 0}
 };

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index db08e5183393426a1540ba111f46f9cd9ff56c82..a26c5aec4325d6c2704883c4b948299b1d4704ae 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2002-01-18  Richard Earnshaw  <rearnsha@arm.com>
+           Keith Walker  <keith.walker@arm.com>
+
+       * gas/arm/arch5tej.s gas/arm/arch5tej.d: New files.
+       * gas/arm/arm.exp (arch5tej): New dump test.
+
 2002-01-18  Richard Earnshaw  <rearnsha@arm.com>
 
        * gas/arm/vfp1.d: Use new command-line options.

diff --git a/gas/testsuite/gas/arm/arch5tej.d b/gas/testsuite/gas/arm/arch5tej.d
new file mode 100644 (file)
index 0000000..a4bcdde
--- /dev/null
+++ b/gas/testsuite/gas/arm/arch5tej.d
@@ -0,0 +1,15 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: ARM Architecture v5TEJ instructions
+#as: -march=armv5tej
+
+# Test the ARM Architecture v5TEJ instructions
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+00 <[^>]*> e12fff20 ?        bxj     r0
+0+04 <[^>]*> e12fff21 ?        bxj     r1
+0+08 <[^>]*> e12fff2e ?        bxj     lr
+0+0c <[^>]*> 012fff20 ?        bxjeq   r0
+0+10 <[^>]*> 412fff20 ?        bxjmi   r0
+0+14 <[^>]*> 512fff27 ?        bxjpl   r7

diff --git a/gas/testsuite/gas/arm/arch5tej.s b/gas/testsuite/gas/arm/arch5tej.s
new file mode 100644 (file)
index 0000000..f4735ff
--- /dev/null
+++ b/gas/testsuite/gas/arm/arch5tej.s
@@ -0,0 +1,9 @@
+       .text
+       .align 0
+label: 
+       bxj     r0
+       bxj     r1
+       bxj     r14
+       bxjeq   r0
+       bxjmi   r0
+       bxjpl   r7

diff --git a/gas/testsuite/gas/arm/arm.exp b/gas/testsuite/gas/arm/arm.exp
index 4faa8ce449bb1c96bba81fea57539fde83b18c4e..0f6d8f0d9dd5c4380856e74713410ecf366a957d 100644 (file)
--- a/gas/testsuite/gas/arm/arm.exp
+++ b/gas/testsuite/gas/arm/arm.exp
@@ -35,6 +35,8 @@ if {[istarget *arm*-*-*] || [istarget "xscale-*-*"]} then {
 
     gas_test "arch4t.s" "-marmv4t" $stdoptlist "Arm architecture 4t instructions"
 
+    run_dump_test "arch5tej"
+
     gas_test "copro.s" "" $stdoptlist "Co processor instructions"
 
     gas_test "immed.s" "" $stdoptlist "immediate expressions"