arm.c (neon_vdup_constant, [...]): New.

	gcc/
	* config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
	(neon_expand_vector_init): Use them.  Also handle non-constant
	vectors with identical elements and vectors with only one
	non-constant element.
	(arm_print_operand): Handle 'y' modifier.
	* config/arm/arm-protos.h (neon_make_constant): Declare.
	* config/arm/neon.md (neon_vdup_n<mode>): Split into two
	patterns.  Use VX instead of VDQW for the first one.  Allow
	a VFP alternative and V32 modes for the second one.
	* config/arm/neon.ml (shape_elt): Add Alternatives.
	(ops): Use Alternatives for vdup lane instructions.
	* config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
	* config/arm/vec-common.md (mov<mode>): Use neon_make_constant.

	gcc/testsuite/
	* gcc.target/arm/neon: Regenerate generated tests.

From-SVN: r154094

44 files changed, 276 insertions, 53 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d92359c..04b4498 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,21 @@
 2009-11-11  Daniel Jacobowitz  <dan@codesourcery.com>
 
+	* config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
+	(neon_expand_vector_init): Use them.  Also handle non-constant
+	vectors with identical elements and vectors with only one
+	non-constant element.
+	(arm_print_operand): Handle 'y' modifier.
+	* config/arm/arm-protos.h (neon_make_constant): Declare.
+	* config/arm/neon.md (neon_vdup_n<mode>): Split into two
+	patterns.  Use VX instead of VDQW for the first one.  Allow
+	a VFP alternative and V32 modes for the second one.
+	* config/arm/neon.ml (shape_elt): Add Alternatives.
+	(ops): Use Alternatives for vdup lane instructions.
+	* config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
+	* config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
+
+2009-11-11  Daniel Jacobowitz  <dan@codesourcery.com>
+
 	* config/arm/neon.md (*neon_mov<mode>): Reject two non-register
 	operands.
 	(movti, mov<mode>): Call force_reg on one operand if required.
diff --git a/gcc/config/arm/arm-protos.h b/gcc/config/arm/arm-protos.h
index ed70926..4d6d51b 100644
--- a/gcc/config/arm/arm-protos.h
+++ b/gcc/config/arm/arm-protos.h
@@ -68,6 +68,7 @@ extern char *neon_output_logic_immediate (const char *, rtx *,
 					  enum machine_mode, int, int);
 extern void neon_pairwise_reduce (rtx, rtx, enum machine_mode,
 				  rtx (*) (rtx, rtx, rtx));
+extern rtx neon_make_constant (rtx);
 extern void neon_expand_vector_init (rtx, rtx);
 extern void neon_lane_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
 extern void neon_const_bounds (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index fc0c559..5fb2d17 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -8085,25 +8085,171 @@ neon_pairwise_reduce (rtx op0, rtx op1, enum machine_mode mode,
     }
 }
 
-/* Initialize a vector with non-constant elements.  FIXME: We can do better
-   than the current implementation (building a vector on the stack and then
-   loading it) in many cases.  See rs6000.c.  */
+/* If VALS is a vector constant that can be loaded into a register
+   using VDUP, generate instructions to do so and return an RTX to
+   assign to the register.  Otherwise return NULL_RTX.  */
+
+static rtx
+neon_vdup_constant (rtx vals)
+{
+  enum machine_mode mode = GET_MODE (vals);
+  enum machine_mode inner_mode = GET_MODE_INNER (mode);
+  int n_elts = GET_MODE_NUNITS (mode);
+  bool all_same = true;
+  rtx x;
+  int i;
+
+  if (GET_CODE (vals) != CONST_VECTOR || GET_MODE_SIZE (inner_mode) > 4)
+    return NULL_RTX;
+
+  for (i = 0; i < n_elts; ++i)
+    {
+      x = XVECEXP (vals, 0, i);
+      if (i > 0 && !rtx_equal_p (x, XVECEXP (vals, 0, 0)))
+	all_same = false;
+    }
+
+  if (!all_same)
+    /* The elements are not all the same.  We could handle repeating
+       patterns of a mode larger than INNER_MODE here (e.g. int8x8_t
+       {0, C, 0, C, 0, C, 0, C} which can be loaded using
+       vdup.i16).  */
+    return NULL_RTX;
+
+  /* We can load this constant by using VDUP and a constant in a
+     single ARM register.  This will be cheaper than a vector
+     load.  */
+
+  x = copy_to_mode_reg (inner_mode, XVECEXP (vals, 0, 0));
+  return gen_rtx_UNSPEC (mode, gen_rtvec (1, x),
+			 UNSPEC_VDUP_N);
+}
+
+/* Generate code to load VALS, which is a PARALLEL containing only
+   constants (for vec_init) or CONST_VECTOR, efficiently into a
+   register.  Returns an RTX to copy into the register, or NULL_RTX
+   for a PARALLEL that can not be converted into a CONST_VECTOR.  */
+
+rtx
+neon_make_constant (rtx vals)
+{
+  enum machine_mode mode = GET_MODE (vals);
+  rtx target;
+  rtx const_vec = NULL_RTX;
+  int n_elts = GET_MODE_NUNITS (mode);
+  int n_const = 0;
+  int i;
+
+  if (GET_CODE (vals) == CONST_VECTOR)
+    const_vec = vals;
+  else if (GET_CODE (vals) == PARALLEL)
+    {
+      /* A CONST_VECTOR must contain only CONST_INTs and
+	 CONST_DOUBLEs, but CONSTANT_P allows more (e.g. SYMBOL_REF).
+	 Only store valid constants in a CONST_VECTOR.  */
+      for (i = 0; i < n_elts; ++i)
+	{
+	  rtx x = XVECEXP (vals, 0, i);
+	  if (GET_CODE (x) == CONST_INT || GET_CODE (x) == CONST_DOUBLE)
+	    n_const++;
+	}
+      if (n_const == n_elts)
+	const_vec = gen_rtx_CONST_VECTOR (mode, XVEC (vals, 0));
+    }
+  else
+    gcc_unreachable ();
+
+  if (const_vec != NULL
+      && neon_immediate_valid_for_move (const_vec, mode, NULL, NULL))
+    /* Load using VMOV.  On Cortex-A8 this takes one cycle.  */
+    return const_vec;
+  else if ((target = neon_vdup_constant (vals)) != NULL_RTX)
+    /* Loaded using VDUP.  On Cortex-A8 the VDUP takes one NEON
+       pipeline cycle; creating the constant takes one or two ARM
+       pipeline cycles.  */
+    return target;
+  else if (const_vec != NULL_RTX)
+    /* Load from constant pool.  On Cortex-A8 this takes two cycles
+       (for either double or quad vectors).  We can not take advantage
+       of single-cycle VLD1 because we need a PC-relative addressing
+       mode.  */
+    return const_vec;
+  else
+    /* A PARALLEL containing something not valid inside CONST_VECTOR.
+       We can not construct an initializer.  */
+    return NULL_RTX;
+}
+
+/* Initialize vector TARGET to VALS.  */
 
 void
 neon_expand_vector_init (rtx target, rtx vals)
 {
   enum machine_mode mode = GET_MODE (target);
-  enum machine_mode inner = GET_MODE_INNER (mode);
-  unsigned int i, n_elts = GET_MODE_NUNITS (mode);
-  rtx mem;
+  enum machine_mode inner_mode = GET_MODE_INNER (mode);
+  int n_elts = GET_MODE_NUNITS (mode);
+  int n_var = 0, one_var = -1;
+  bool all_same = true;
+  rtx x, mem;
+  int i;
 
-  gcc_assert (VECTOR_MODE_P (mode));
+  for (i = 0; i < n_elts; ++i)
+    {
+      x = XVECEXP (vals, 0, i);
+      if (!CONSTANT_P (x))
+	++n_var, one_var = i;
+
+      if (i > 0 && !rtx_equal_p (x, XVECEXP (vals, 0, 0)))
+	all_same = false;
+    }
 
+  if (n_var == 0)
+    {
+      rtx constant = neon_make_constant (vals);
+      if (constant != NULL_RTX)
+	{
+	  emit_move_insn (target, constant);
+	  return;
+	}
+    }
+
+  /* Splat a single non-constant element if we can.  */
+  if (all_same && GET_MODE_SIZE (inner_mode) <= 4)
+    {
+      x = copy_to_mode_reg (inner_mode, XVECEXP (vals, 0, 0));
+      emit_insn (gen_rtx_SET (VOIDmode, target,
+			      gen_rtx_UNSPEC (mode, gen_rtvec (1, x),
+					      UNSPEC_VDUP_N)));
+      return;
+    }
+
+  /* One field is non-constant.  Load constant then overwrite varying
+     field.  This is more efficient than using the stack.  */
+  if (n_var == 1)
+    {
+      rtx copy = copy_rtx (vals);
+      rtvec ops;
+
+      /* Load constant part of vector, substitute neighboring value for
+	 varying element.  */
+      XVECEXP (copy, 0, one_var) = XVECEXP (vals, 0, (one_var + 1) % n_elts);
+      neon_expand_vector_init (target, copy);
+
+      /* Insert variable.  */
+      x = copy_to_mode_reg (inner_mode, XVECEXP (vals, 0, one_var));
+      ops = gen_rtvec (3, x, target, GEN_INT (one_var));
+      emit_insn (gen_rtx_SET (VOIDmode, target,
+			      gen_rtx_UNSPEC (mode, ops, UNSPEC_VSET_LANE)));
+      return;
+    }
+
+  /* Construct the vector in memory one field at a time
+     and load the whole vector.  */
   mem = assign_stack_temp (mode, GET_MODE_SIZE (mode), 0);
   for (i = 0; i < n_elts; i++)
-    emit_move_insn (adjust_address_nv (mem, inner, i * GET_MODE_SIZE (inner)),
-                   XVECEXP (vals, 0, i));
-
+    emit_move_insn (adjust_address_nv (mem, inner_mode,
+				    i * GET_MODE_SIZE (inner_mode)),
+		    XVECEXP (vals, 0, i));
   emit_move_insn (target, mem);
 }
 
@@ -15253,6 +15399,30 @@ arm_print_operand (FILE *stream, rtx x, int code)
       }
       return;
 
+    /* Translate an S register number into a D register number and element index.  */
+    case 'y':
+      {
+        int mode = GET_MODE (x);
+        int regno;
+
+        if (GET_MODE_SIZE (mode) != 4 || GET_CODE (x) != REG)
+          {
+	    output_operand_lossage ("invalid operand for code '%c'", code);
+	    return;
+          }
+
+        regno = REGNO (x);
+        if (!VFP_REGNO_OK_FOR_SINGLE (regno))
+          {
+	    output_operand_lossage ("invalid operand for code '%c'", code);
+	    return;
+          }
+
+	regno = regno - FIRST_VFP_REGNUM;
+	fprintf (stream, "d%d[%d]", regno / 2, regno % 2);
+      }
+      return;
+
     /* Register specifier for vld1.16/vst1.16.  Translate the S register
        number into a D register number and element index.  */
     case 'z':
diff --git a/gcc/config/arm/neon-testgen.ml b/gcc/config/arm/neon-testgen.ml
index 00a8e53..f1c431a 100644
--- a/gcc/config/arm/neon-testgen.ml
+++ b/gcc/config/arm/neon-testgen.ml
@@ -175,6 +175,7 @@ let rec analyze_shape shape =
     | Element_of_dreg -> (analyze_shape_elt Dreg) ^ "\\\\\\[\\[0-9\\]+\\\\\\]"
     | Element_of_qreg -> (analyze_shape_elt Qreg) ^ "\\\\\\[\\[0-9\\]+\\\\\\]"
     | All_elements_of_dreg -> (analyze_shape_elt Dreg) ^ "\\\\\\[\\\\\\]"
+    | Alternatives (elts) -> "(" ^ (String.concat "|" (List.map analyze_shape_elt elts)) ^ ")"
   in
     match shape with
       All (n, elt) -> commas analyze_shape_elt (n_things n elt) ""
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index ac1e9d4..43b3805 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -2687,9 +2687,9 @@
 })
 
 (define_insn "neon_vdup_n<mode>"
-  [(set (match_operand:VDQW 0 "s_register_operand" "=w")
-	(unspec:VDQW [(match_operand:<V_elem> 1 "s_register_operand" "r")]
-                    UNSPEC_VDUP_N))]
+  [(set (match_operand:VX 0 "s_register_operand" "=w")
+	(unspec:VX [(match_operand:<V_elem> 1 "s_register_operand" "r")]
+		   UNSPEC_VDUP_N))]
   "TARGET_NEON"
   "vdup%?.<V_sz_elem>\t%<V_reg>0, %1"
   ;; Assume this schedules like vmov.
@@ -2697,6 +2697,19 @@
    (set_attr "neon_type" "neon_bp_simple")]
 )
 
+(define_insn "neon_vdup_n<mode>"
+  [(set (match_operand:V32 0 "s_register_operand" "=w,w")
+	(unspec:V32 [(match_operand:<V_elem> 1 "s_register_operand" "r,t")]
+		    UNSPEC_VDUP_N))]
+  "TARGET_NEON"
+  "@
+  vdup%?.<V_sz_elem>\t%<V_reg>0, %1
+  vdup%?.<V_sz_elem>\t%<V_reg>0, %y1"
+  ;; Assume this schedules like vmov.
+  [(set_attr "predicable" "yes")
+   (set_attr "neon_type" "neon_bp_simple")]
+)
+
 (define_insn "neon_vdup_ndi"
   [(set (match_operand:DI 0 "s_register_operand" "=w")
 	(unspec:DI [(match_operand:DI 1 "s_register_operand" "r")]
diff --git a/gcc/config/arm/neon.ml b/gcc/config/arm/neon.ml
index 114097d..466b06b 100644
--- a/gcc/config/arm/neon.ml
+++ b/gcc/config/arm/neon.ml
@@ -68,6 +68,7 @@ type shape_elt = Dreg | Qreg | Corereg | Immed | VecArray of int * shape_elt
 	       | Element_of_dreg	(* Used for "lane" variants.  *)
 	       | Element_of_qreg	(* Likewise.  *)
 	       | All_elements_of_dreg	(* Used for "dup" variants.  *)
+	       | Alternatives of shape_elt list (* Used for multiple valid operands *)
 
 type shape_form = All of int * shape_elt
                 | Long
@@ -1008,7 +1009,10 @@ let ops =
       pf_su_8_64;
 
     (* Set all lanes to the same value.  *)
-    Vdup_n, [],
+    Vdup_n,
+      [Disassembles_as [Use_operands [| Dreg;
+                                        Alternatives [ Corereg;
+                                                       Element_of_dreg ] |]]],
       Use_operands [| Dreg; Corereg |], "vdup_n", bits_1,
       pf_su_8_32;
     Vdup_n,
@@ -1016,7 +1020,10 @@ let ops =
        Disassembles_as [Use_operands [| Dreg; Corereg; Corereg |]]],
       Use_operands [| Dreg; Corereg |], "vdup_n", notype_1,
       [S64; U64];
-    Vdup_n, [],
+    Vdup_n,
+      [Disassembles_as [Use_operands [| Qreg;
+                                        Alternatives [ Corereg;
+                                                       Element_of_dreg ] |]]],
       Use_operands [| Qreg; Corereg |], "vdupQ_n", bits_1,
       pf_su_8_32;
     Vdup_n,
@@ -1028,7 +1035,10 @@ let ops =
 
     (* These are just aliases for the above.  *)
     Vmov_n,
-      [Builtin_name "vdup_n"],
+      [Builtin_name "vdup_n";
+       Disassembles_as [Use_operands [| Dreg;
+                                        Alternatives [ Corereg;
+                                                       Element_of_dreg ] |]]],
       Use_operands [| Dreg; Corereg |],
       "vmov_n", bits_1, pf_su_8_32;
     Vmov_n,
@@ -1038,7 +1048,10 @@ let ops =
       Use_operands [| Dreg; Corereg |],
       "vmov_n", notype_1, [S64; U64];
     Vmov_n,
-      [Builtin_name "vdupQ_n"],
+      [Builtin_name "vdupQ_n";
+       Disassembles_as [Use_operands [| Qreg;
+                                        Alternatives [ Corereg;
+                                                       Element_of_dreg ] |]]],
       Use_operands [| Qreg; Corereg |],
       "vmovQ_n", bits_1, pf_su_8_32;
     Vmov_n,
diff --git a/gcc/config/arm/vec-common.md b/gcc/config/arm/vec-common.md
index a01efb4..d33fdf9 100644
--- a/gcc/config/arm/vec-common.md
+++ b/gcc/config/arm/vec-common.md
@@ -42,6 +42,11 @@
     {
       if (GET_CODE (operands[0]) != REG)
 	operands[1] = force_reg (<MODE>mode, operands[1]);
+      else if (TARGET_NEON && CONSTANT_P (operands[1]))
+	{
+	  operands[1] = neon_make_constant (operands[1]);
+	  gcc_assert (operands[1] != NULL_RTX);
+	}
     }
 })
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0267ed4..3817015 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2009-11-11  Daniel Jacobowitz  <dan@codesourcery.com>
+
+	* gcc.target/arm/neon: Regenerate generated tests.
+
 2009-11-10  Jason Merrill  <jason@redhat.com>
 
 	* g++.dg/init/placement5.C: New.
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nf32.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nf32.c
index c38959a..a4d5756 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nf32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nf32.c
@@ -15,5 +15,5 @@ void test_vdupQ_nf32 (void)
   out_float32x4_t = vdupq_n_f32 (arg0_float32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_np16.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_np16.c
index 6e3e726..76b3695 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_np16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_np16.c
@@ -15,5 +15,5 @@ void test_vdupQ_np16 (void)
   out_poly16x8_t = vdupq_n_p16 (arg0_poly16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_np8.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_np8.c
index 647ff2c..61dff2c 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_np8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_np8.c
@@ -15,5 +15,5 @@ void test_vdupQ_np8 (void)
   out_poly8x16_t = vdupq_n_p8 (arg0_poly8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns16.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns16.c
index 1fb27ef..593dbeb 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns16.c
@@ -15,5 +15,5 @@ void test_vdupQ_ns16 (void)
   out_int16x8_t = vdupq_n_s16 (arg0_int16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns32.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns32.c
index a0e8f7f..22ec1ae 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns32.c
@@ -15,5 +15,5 @@ void test_vdupQ_ns32 (void)
   out_int32x4_t = vdupq_n_s32 (arg0_int32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns8.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns8.c
index 6f2aea7..80d046c 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_ns8.c
@@ -15,5 +15,5 @@ void test_vdupQ_ns8 (void)
   out_int8x16_t = vdupq_n_s8 (arg0_int8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu16.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu16.c
index bbf5020..9f6c98d 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu16.c
@@ -15,5 +15,5 @@ void test_vdupQ_nu16 (void)
   out_uint16x8_t = vdupq_n_u16 (arg0_uint16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu32.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu32.c
index e149335..f847c23 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu32.c
@@ -15,5 +15,5 @@ void test_vdupQ_nu32 (void)
   out_uint32x4_t = vdupq_n_u32 (arg0_uint32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu8.c b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu8.c
index 81cf626..4637c52 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdupQ_nu8.c
@@ -15,5 +15,5 @@ void test_vdupQ_nu8 (void)
   out_uint8x16_t = vdupq_n_u8 (arg0_uint8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_nf32.c b/gcc/testsuite/gcc.target/arm/neon/vdup_nf32.c
index 277b200..94101f6 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_nf32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_nf32.c
@@ -15,5 +15,5 @@ void test_vdup_nf32 (void)
   out_float32x2_t = vdup_n_f32 (arg0_float32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_np16.c b/gcc/testsuite/gcc.target/arm/neon/vdup_np16.c
index 76f1c17..aa505ac 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_np16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_np16.c
@@ -15,5 +15,5 @@ void test_vdup_np16 (void)
   out_poly16x4_t = vdup_n_p16 (arg0_poly16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_np8.c b/gcc/testsuite/gcc.target/arm/neon/vdup_np8.c
index ea66a60..271d501 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_np8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_np8.c
@@ -15,5 +15,5 @@ void test_vdup_np8 (void)
   out_poly8x8_t = vdup_n_p8 (arg0_poly8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_ns16.c b/gcc/testsuite/gcc.target/arm/neon/vdup_ns16.c
index 89794c3..14c3e5e 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_ns16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_ns16.c
@@ -15,5 +15,5 @@ void test_vdup_ns16 (void)
   out_int16x4_t = vdup_n_s16 (arg0_int16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_ns32.c b/gcc/testsuite/gcc.target/arm/neon/vdup_ns32.c
index 8b0fed9..98a7f55 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_ns32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_ns32.c
@@ -15,5 +15,5 @@ void test_vdup_ns32 (void)
   out_int32x2_t = vdup_n_s32 (arg0_int32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_ns8.c b/gcc/testsuite/gcc.target/arm/neon/vdup_ns8.c
index 0d39eec..de853e4 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_ns8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_ns8.c
@@ -15,5 +15,5 @@ void test_vdup_ns8 (void)
   out_int8x8_t = vdup_n_s8 (arg0_int8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_nu16.c b/gcc/testsuite/gcc.target/arm/neon/vdup_nu16.c
index eb02c37..abb7472 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_nu16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_nu16.c
@@ -15,5 +15,5 @@ void test_vdup_nu16 (void)
   out_uint16x4_t = vdup_n_u16 (arg0_uint16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_nu32.c b/gcc/testsuite/gcc.target/arm/neon/vdup_nu32.c
index 84e8c76..278df3c 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_nu32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_nu32.c
@@ -15,5 +15,5 @@ void test_vdup_nu32 (void)
   out_uint32x2_t = vdup_n_u32 (arg0_uint32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vdup_nu8.c b/gcc/testsuite/gcc.target/arm/neon/vdup_nu8.c
index 4d6ab33..4d67513 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vdup_nu8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vdup_nu8.c
@@ -15,5 +15,5 @@ void test_vdup_nu8 (void)
   out_uint8x8_t = vdup_n_u8 (arg0_uint8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nf32.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nf32.c
index 7776b34..9e469f1 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nf32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nf32.c
@@ -15,5 +15,5 @@ void test_vmovQ_nf32 (void)
   out_float32x4_t = vmovq_n_f32 (arg0_float32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_np16.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_np16.c
index 72fbeda..3109d81 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_np16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_np16.c
@@ -15,5 +15,5 @@ void test_vmovQ_np16 (void)
   out_poly16x8_t = vmovq_n_p16 (arg0_poly16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_np8.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_np8.c
index d908658..99502f9 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_np8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_np8.c
@@ -15,5 +15,5 @@ void test_vmovQ_np8 (void)
   out_poly8x16_t = vmovq_n_p8 (arg0_poly8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns16.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns16.c
index 77a2a41..eea4e1e 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns16.c
@@ -15,5 +15,5 @@ void test_vmovQ_ns16 (void)
   out_int16x8_t = vmovq_n_s16 (arg0_int16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns32.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns32.c
index 13ba030..4c98006 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns32.c
@@ -15,5 +15,5 @@ void test_vmovQ_ns32 (void)
   out_int32x4_t = vmovq_n_s32 (arg0_int32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns8.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns8.c
index 999d709..b557356 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_ns8.c
@@ -15,5 +15,5 @@ void test_vmovQ_ns8 (void)
   out_int8x16_t = vmovq_n_s8 (arg0_int8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu16.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu16.c
index f02aca6..748bf6b 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu16.c
@@ -15,5 +15,5 @@ void test_vmovQ_nu16 (void)
   out_uint16x8_t = vmovq_n_u16 (arg0_uint16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu32.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu32.c
index 3c01d39..1b7f83c 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu32.c
@@ -15,5 +15,5 @@ void test_vmovQ_nu32 (void)
   out_uint32x4_t = vmovq_n_u32 (arg0_uint32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu8.c b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu8.c
index 3013619..f67f365 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmovQ_nu8.c
@@ -15,5 +15,5 @@ void test_vmovQ_nu8 (void)
   out_uint8x16_t = vmovq_n_u8 (arg0_uint8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[qQ\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_nf32.c b/gcc/testsuite/gcc.target/arm/neon/vmov_nf32.c
index 88fa47b..255f565 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_nf32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_nf32.c
@@ -15,5 +15,5 @@ void test_vmov_nf32 (void)
   out_float32x2_t = vmov_n_f32 (arg0_float32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_np16.c b/gcc/testsuite/gcc.target/arm/neon/vmov_np16.c
index 5a726bf..6b37dcf 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_np16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_np16.c
@@ -15,5 +15,5 @@ void test_vmov_np16 (void)
   out_poly16x4_t = vmov_n_p16 (arg0_poly16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_np8.c b/gcc/testsuite/gcc.target/arm/neon/vmov_np8.c
index d49655c..1905582 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_np8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_np8.c
@@ -15,5 +15,5 @@ void test_vmov_np8 (void)
   out_poly8x8_t = vmov_n_p8 (arg0_poly8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_ns16.c b/gcc/testsuite/gcc.target/arm/neon/vmov_ns16.c
index faa4d54..5c56d02 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_ns16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_ns16.c
@@ -15,5 +15,5 @@ void test_vmov_ns16 (void)
   out_int16x4_t = vmov_n_s16 (arg0_int16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_ns32.c b/gcc/testsuite/gcc.target/arm/neon/vmov_ns32.c
index 9f31a5c..b460358 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_ns32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_ns32.c
@@ -15,5 +15,5 @@ void test_vmov_ns32 (void)
   out_int32x2_t = vmov_n_s32 (arg0_int32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_ns8.c b/gcc/testsuite/gcc.target/arm/neon/vmov_ns8.c
index f68b01b..dbd70ee 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_ns8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_ns8.c
@@ -15,5 +15,5 @@ void test_vmov_ns8 (void)
   out_int8x8_t = vmov_n_s8 (arg0_int8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_nu16.c b/gcc/testsuite/gcc.target/arm/neon/vmov_nu16.c
index a6053eb..e035c57 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_nu16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_nu16.c
@@ -15,5 +15,5 @@ void test_vmov_nu16 (void)
   out_uint16x4_t = vmov_n_u16 (arg0_uint16_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.16\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_nu32.c b/gcc/testsuite/gcc.target/arm/neon/vmov_nu32.c
index 9f0634e..3ceee79 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_nu32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_nu32.c
@@ -15,5 +15,5 @@ void test_vmov_nu32 (void)
   out_uint32x2_t = vmov_n_u32 (arg0_uint32_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.32\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vmov_nu8.c b/gcc/testsuite/gcc.target/arm/neon/vmov_nu8.c
index 62f9d4a..c5328d2 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vmov_nu8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vmov_nu8.c
@@ -15,5 +15,5 @@ void test_vmov_nu8 (void)
   out_uint8x8_t = vmov_n_u8 (arg0_uint8_t);
 }
 
-/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, \[rR\]\[0-9\]+!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
+/* { dg-final { scan-assembler "vdup\.8\[ 	\]+\[dD\]\[0-9\]+, (\[rR\]\[0-9\]+|\[dD\]\[0-9\]+\\\[\[0-9\]+\\\])!?\(\[ 	\]+@\[a-zA-Z0-9 \]+\)?\n" } } */
 /* { dg-final { cleanup-saved-temps } } */