* gas/config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from

	do_vfp_sp_reg2.
	(do_vfp_sp2_from_reg2): New function.
	(insns): Use them.
	(do_vfp_dp_from_reg2): Check return values properly.
	* opcodes/arm-opc.h (arm_opcodes): Move generic mcrr after known
	specific opcodes.
	* gas/testsuite/gas/arm/vfp2.s, gas/arm/vfp2.d: New test.
	* gas/testsuite/gas/arm/arm.exp: Add them.

6 files changed, 83 insertions, 9 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index e9efaf2..1f0aa97 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2004-01-09  Paul Brook  <paul@codesourcery.com>
+
+	* config/tc-arm.c (do_vfp_reg2_from_sp2): Rename from do_vfp_sp_reg2.
+	(do_vfp_sp2_from_reg2): New function.
+	(insns): Use them.
+	(do_vfp_dp_from_reg2): Check return values properly.
+
 2004-01-08  Ian Lance Taylor  <ian@wasabisystems.com>
 
 	* config/tc-mips.c (warn_nops): Remove static variable.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 74e1537..c290a92 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -929,7 +929,8 @@ static void do_vfp_sp_dyadic	PARAMS ((char *));
 static void do_vfp_dp_dyadic	PARAMS ((char *));
 static void do_vfp_reg_from_sp  PARAMS ((char *));
 static void do_vfp_sp_from_reg  PARAMS ((char *));
-static void do_vfp_sp_reg2	PARAMS ((char *));
+static void do_vfp_reg2_from_sp2 PARAMS ((char *));
+static void do_vfp_sp2_from_reg2 PARAMS ((char *));
 static void do_vfp_reg_from_dp  PARAMS ((char *));
 static void do_vfp_reg2_from_dp PARAMS ((char *));
 static void do_vfp_dp_from_reg  PARAMS ((char *));
@@ -1976,8 +1977,8 @@ static const struct asm_opcode insns[] =
   {"fcmpezd", 0xeeb50bc0, 7, FPU_VFP_EXT_V1,   do_vfp_dp_compare_z},
 
   /* VFP V2.  */
-  {"fmsrr",   0xec400a10, 5, FPU_VFP_EXT_V2,   do_vfp_sp_reg2},
-  {"fmrrs",   0xec500a10, 5, FPU_VFP_EXT_V2,   do_vfp_sp_reg2},
+  {"fmsrr",   0xec400a10, 5, FPU_VFP_EXT_V2,   do_vfp_sp2_from_reg2},
+  {"fmrrs",   0xec500a10, 5, FPU_VFP_EXT_V2,   do_vfp_reg2_from_sp2},
   {"fmdrr",   0xec400b10, 5, FPU_VFP_EXT_V2,   do_vfp_dp_from_reg2},
   {"fmrrd",   0xec500b10, 5, FPU_VFP_EXT_V2,   do_vfp_reg2_from_dp},
 
@@ -8954,15 +8955,13 @@ do_vfp_reg_from_sp (str)
 }
 
 static void
-do_vfp_sp_reg2 (str)
+do_vfp_reg2_from_sp2 (str)
      char *str;
 {
   skip_whitespace (str);
 
-  if (reg_required_here (&str, 12) == FAIL)
-    return;
-
-  if (skip_past_comma (&str) == FAIL
+  if (reg_required_here (&str, 12) == FAIL
+      || skip_past_comma (&str) == FAIL
       || reg_required_here (&str, 16) == FAIL
       || skip_past_comma (&str) == FAIL)
     {
@@ -9002,6 +9001,32 @@ do_vfp_sp_from_reg (str)
 }
 
 static void
+do_vfp_sp2_from_reg2 (str)
+     char *str;
+{
+  skip_whitespace (str);
+
+  /* We require exactly two consecutive SP registers.  */
+  if (vfp_sp_reg_list (&str, VFP_REG_Sm) != 2)
+    {
+      if (! inst.error)
+	inst.error = _("only two consecutive VFP SP registers allowed here");
+    }
+
+  if (skip_past_comma (&str) == FAIL
+      || reg_required_here (&str, 12) == FAIL
+      || skip_past_comma (&str) == FAIL
+      || reg_required_here (&str, 16) == FAIL)
+    {
+      if (! inst.error)
+	inst.error = BAD_ARGS;
+      return;
+    }
+
+  end_of_line (str);
+}
+
+static void
 do_vfp_reg_from_dp (str)
      char *str;
 {
@@ -9075,7 +9100,7 @@ do_vfp_dp_from_reg2 (str)
   if (skip_past_comma (&str) == FAIL
       || reg_required_here (&str, 12) == FAIL
       || skip_past_comma (&str) == FAIL
-      || reg_required_here (&str, 16))
+      || reg_required_here (&str, 16) == FAIL)
     {
       if (! inst.error)
 	inst.error = BAD_ARGS;
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 0e0ba9b..24d56e1 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-09  Paul Brook  <paul@codesourcery.com>
+
+	* gas/arm/vfp2.s, gas/arm/vfp2.d: New test.
+	* gas/arm/arm.exp: Add them.
+
 2004-01-08  Ian Lance Taylor  <ian@wasabisystems.com>
 
 	* gas/mips/ldstla-n64.d: Pass -64 to assembler, not -n64.
diff --git a/gas/testsuite/gas/arm/arm.exp b/gas/testsuite/gas/arm/arm.exp
index 9eef1b3..9816497 100644
--- a/gas/testsuite/gas/arm/arm.exp
+++ b/gas/testsuite/gas/arm/arm.exp
@@ -61,6 +61,8 @@ if {[istarget *arm*-*-*] || [istarget "xscale-*-*"]} then {
 
     run_dump_test "vfp1"
 
+    run_dump_test "vfp2"
+
     run_errors_test "vfp-bad" "-mfpu=vfp" "VFP errors"
 
     run_dump_test "xscale"
diff --git a/gas/testsuite/gas/arm/vfp2.d b/gas/testsuite/gas/arm/vfp2.d
new file mode 100644
index 0000000..f9b6096
--- /dev/null
+++ b/gas/testsuite/gas/arm/vfp2.d
@@ -0,0 +1,17 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: VFP Additional instructions
+#as: -mfpu=vfp
+
+# Test the ARM VFP Double Precision instructions
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+000 <[^>]*> ec4a5b10 	fmdrr	d0, r5, sl
+0+004 <[^>]*> ec5a5b10 	fmrrd	r5, sl, d0
+0+008 <[^>]*> ec4a5a37 	fmsrr	r5, sl, {s15, s16}
+0+00c <[^>]*> ec5a5a37 	fmrrs	r5, sl, {s15, s16}
+0+010 <[^>]*> ec45ab1f 	fmdrr	d15, sl, r5
+0+014 <[^>]*> ec55ab1f 	fmrrd	sl, r5, d15
+0+018 <[^>]*> ec45aa38 	fmsrr	sl, r5, {s17, s18}
+0+01c <[^>]*> ec55aa38 	fmrrs	sl, r5, {s17, s18}
diff --git a/gas/testsuite/gas/arm/vfp2.s b/gas/testsuite/gas/arm/vfp2.s
new file mode 100644
index 0000000..8a293ab
--- /dev/null
+++ b/gas/testsuite/gas/arm/vfp2.s
@@ -0,0 +1,18 @@
+@ VFP2 Additional instructions
+	.text
+	.global F
+F:
+	@ First we test the basic syntax and bit patterns of the opcodes.
+	@ Use a combination of r5, r10, s15, s17, d0 and d15 to exercise
+	@ the full register bitpatterns
+
+	fmdrr d0, r5, r10
+	fmrrd r5, r10, d0
+	fmsrr {s15, s16}, r5, r10
+	fmrrs r5, r10, {s15, s16}
+
+	fmdrr d15, r10, r5
+	fmrrd r10, r5, d15
+	fmsrr {s17, s18}, r10, r5
+	fmrrs r10, r5, {s17, s18}
+