diff --git a/gcc/config/arm/arm-mve-builtins-base.cc b/gcc/config/arm/arm-mve-builtins-base.cc
index e0ae593a6c0..be0f9c26c83 100644
--- a/gcc/config/arm/arm-mve-builtins-base.cc
+++ b/gcc/config/arm/arm-mve-builtins-base.cc
@@ -39,6 +39,59 @@ using namespace arm_mve;
 
 namespace {
 
+/* Implements vdup_* intrinsics.  */
+class vdupq_impl : public quiet<function_base>
+{
+public:
+  CONSTEXPR vdupq_impl (int unspec_for_m_n_sint,
+			int unspec_for_m_n_uint,
+			int unspec_for_m_n_fp)
+    : m_unspec_for_m_n_sint (unspec_for_m_n_sint),
+      m_unspec_for_m_n_uint (unspec_for_m_n_uint),
+      m_unspec_for_m_n_fp (unspec_for_m_n_fp)
+  {}
+  int m_unspec_for_m_n_sint;
+  int m_unspec_for_m_n_uint;
+  int m_unspec_for_m_n_fp;
+
+  rtx expand (function_expander &e) const override
+  {
+    gcc_assert (e.mode_suffix_id == MODE_n);
+
+    insn_code code;
+    machine_mode mode = e.vector_mode (0);
+
+    switch (e.pred)
+    {
+    case PRED_none:
+      /* No predicate, _n suffix.  */
+      code = code_for_mve_vdupq_n (mode);
+      return e.use_exact_insn (code);
+
+    case PRED_m:
+    case PRED_x:
+      /* "m" or "x" predicate, _n suffix.  */
+      if (e.type_suffix (0).integer_p)
+	if (e.type_suffix (0).unsigned_p)
+	  code = code_for_mve_q_m_n (m_unspec_for_m_n_uint,
+				     m_unspec_for_m_n_uint, mode);
+	else
+	  code = code_for_mve_q_m_n (m_unspec_for_m_n_sint,
+				     m_unspec_for_m_n_sint, mode);
+      else
+	code = code_for_mve_q_m_n_f (m_unspec_for_m_n_fp, mode);
+
+      if (e.pred == PRED_m)
+	return e.use_cond_insn (code, 0);
+      else
+	return e.use_pred_x_insn (code);
+
+    default:
+      gcc_unreachable ();
+    }
+  }
+};
+
 /* Implements vreinterpretq_* intrinsics.  */
 class vreinterpretq_impl : public quiet<function_base>
 {
@@ -339,7 +392,7 @@ FUNCTION (vcmpltq, unspec_based_mve_function_exact_insn_vcmp, (LT, UNKNOWN, LT,
 FUNCTION (vcmpcsq, unspec_based_mve_function_exact_insn_vcmp, (UNKNOWN, GEU, UNKNOWN, UNKNOWN, VCMPCSQ_M_U, UNKNOWN, UNKNOWN, VCMPCSQ_M_N_U, UNKNOWN))
 FUNCTION (vcmphiq, unspec_based_mve_function_exact_insn_vcmp, (UNKNOWN, GTU, UNKNOWN, UNKNOWN, VCMPHIQ_M_U, UNKNOWN, UNKNOWN, VCMPHIQ_M_N_U, UNKNOWN))
 FUNCTION_WITHOUT_M_N (vcreateq, VCREATEQ)
-FUNCTION_ONLY_N (vdupq, VDUPQ)
+FUNCTION (vdupq, vdupq_impl, (VDUPQ_M_N_S, VDUPQ_M_N_U, VDUPQ_M_N_F))
 FUNCTION_WITH_RTX_M (veorq, XOR, VEORQ)
 FUNCTION (vfmaq, unspec_mve_function_exact_insn, (-1, -1, VFMAQ_F, -1, -1, VFMAQ_N_F, -1, -1, VFMAQ_M_F, -1, -1, VFMAQ_M_N_F))
 FUNCTION (vfmasq, unspec_mve_function_exact_insn, (-1, -1, -1, -1, -1, VFMASQ_N_F, -1, -1, -1, -1, -1, VFMASQ_M_N_F))
diff --git a/gcc/config/arm/arm.cc b/gcc/config/arm/arm.cc
index 93993d95eb9..759e38c4dda 100644
--- a/gcc/config/arm/arm.cc
+++ b/gcc/config/arm/arm.cc
@@ -11911,7 +11911,7 @@ arm_rtx_costs_internal (rtx x, enum rtx_code code, enum rtx_code outer_code,
 
     case CONST_DOUBLE:
       if (TARGET_HARD_FLOAT && GET_MODE_CLASS (mode) == MODE_FLOAT
-	  && (mode == SFmode || !TARGET_VFP_SINGLE))
+	  && (mode == SFmode || mode == HFmode || !TARGET_VFP_SINGLE))
 	{
 	  if (vfp3_const_double_rtx (x))
 	    {
@@ -11936,12 +11936,18 @@ arm_rtx_costs_internal (rtx x, enum rtx_code code, enum rtx_code outer_code,
       return true;
 
     case CONST_VECTOR:
-      /* Fixme.  */
       if (((TARGET_NEON && TARGET_HARD_FLOAT
 	    && (VALID_NEON_DREG_MODE (mode) || VALID_NEON_QREG_MODE (mode)))
 	   || TARGET_HAVE_MVE)
 	  && simd_immediate_valid_for_move (x, mode, NULL, NULL))
 	*cost = COSTS_N_INSNS (1);
+      else if (TARGET_HAVE_MVE)
+	{
+	  /* 128-bit vector requires two vldr.64 on MVE.  */
+	  *cost = COSTS_N_INSNS (2);
+	  if (speed_p)
+	    *cost += extra_cost->ldst.loadd * 2;
+	}
       else
 	*cost = COSTS_N_INSNS (4);
       return true;
diff --git a/gcc/config/arm/arm_mve_builtins.def b/gcc/config/arm/arm_mve_builtins.def
index f141aab816c..dd99a90b952 100644
--- a/gcc/config/arm/arm_mve_builtins.def
+++ b/gcc/config/arm/arm_mve_builtins.def
@@ -27,7 +27,7 @@ VAR2 (UNOP_NONE_NONE, vrndmq_f, v8hf, v4sf)
 VAR2 (UNOP_NONE_NONE, vrndaq_f, v8hf, v4sf)
 VAR2 (UNOP_NONE_NONE, vrev64q_f, v8hf, v4sf)
 VAR2 (UNOP_NONE_NONE, vnegq_f, v8hf, v4sf)
-VAR2 (UNOP_NONE_NONE, vdupq_n_f, v8hf, v4sf)
+VAR5 (UNOP_NONE_NONE, vdupq_n, v8hf, v4sf, v16qi, v8hi, v4si)
 VAR2 (UNOP_NONE_NONE, vabsq_f, v8hf, v4sf)
 VAR1 (UNOP_NONE_NONE, vrev32q_f, v8hf)
 VAR1 (UNOP_NONE_NONE, vcvttq_f32_f16, v4sf)
@@ -39,7 +39,6 @@ VAR3 (UNOP_SNONE_SNONE, vqnegq_s, v16qi, v8hi, v4si)
 VAR3 (UNOP_SNONE_SNONE, vqabsq_s, v16qi, v8hi, v4si)
 VAR3 (UNOP_SNONE_SNONE, vnegq_s, v16qi, v8hi, v4si)
 VAR3 (UNOP_SNONE_SNONE, vmvnq_s, v16qi, v8hi, v4si)
-VAR3 (UNOP_SNONE_SNONE, vdupq_n_s, v16qi, v8hi, v4si)
 VAR3 (UNOP_SNONE_SNONE, vclzq_s, v16qi, v8hi, v4si)
 VAR3 (UNOP_SNONE_SNONE, vclsq_s, v16qi, v8hi, v4si)
 VAR3 (UNOP_SNONE_SNONE, vaddvq_s, v16qi, v8hi, v4si)
@@ -57,7 +56,6 @@ VAR1 (UNOP_SNONE_SNONE, vrev16q_s, v16qi)
 VAR1 (UNOP_SNONE_SNONE, vaddlvq_s, v4si)
 VAR3 (UNOP_UNONE_UNONE, vrev64q_u, v16qi, v8hi, v4si)
 VAR3 (UNOP_UNONE_UNONE, vmvnq_u, v16qi, v8hi, v4si)
-VAR3 (UNOP_UNONE_UNONE, vdupq_n_u, v16qi, v8hi, v4si)
 VAR3 (UNOP_UNONE_UNONE, vclzq_u, v16qi, v8hi, v4si)
 VAR3 (UNOP_UNONE_UNONE, vaddvq_u, v16qi, v8hi, v4si)
 VAR2 (UNOP_UNONE_UNONE, vrev32q_u, v16qi, v8hi)
diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index afe5fba698c..9fcc1242206 100644
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -94,13 +94,16 @@ (define_insn "mve_mov<mode>"
    (set_attr "thumb2_pool_range" "*,*,*,*,1018,*,*,*")
    (set_attr "neg_pool_range" "*,*,*,*,996,*,*,*")])
 
-(define_insn "mve_vdup<mode>"
+;;
+;; [vdupq_n_u, vdupq_n_s, vdupq_n_f]
+;;
+(define_insn "@mve_vdupq_n<mode>"
   [(set (match_operand:MVE_VLD_ST 0 "s_register_operand" "=w")
 	(vec_duplicate:MVE_VLD_ST
 	  (match_operand:<V_elem> 1 "s_register_operand" "r")))]
   "TARGET_HAVE_MVE || TARGET_HAVE_MVE_FLOAT"
   "vdup.<V_sz_elem>\t%q0, %1"
- [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_vdup<mode>"))
+ [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_vdupq_n<mode>"))
   (set_attr "length" "4")
    (set_attr "type" "mve_move")])
 
@@ -188,21 +191,6 @@ (define_insn "mve_v<absneg_str>q_f<mode>"
   (set_attr "type" "mve_move")
 ])
 
-;;
-;; [vdupq_n_f])
-;;
-(define_insn "@mve_<mve_insn>q_n_f<mode>"
-  [
-   (set (match_operand:MVE_0 0 "s_register_operand" "=w")
-	(unspec:MVE_0 [(match_operand:<V_elem> 1 "s_register_operand" "r")]
-	 MVE_FP_N_VDUPQ_ONLY))
-  ]
-  "TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT"
-  "<mve_insn>.%#<V_sz_elem>\t%q0, %1"
- [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_n_f<mode>"))
-  (set_attr "type" "mve_move")
-])
-
 ;;
 ;; [vrev32q_f])
 ;;
@@ -328,21 +316,6 @@ (define_expand "mve_vmvnq_s<mode>"
   "TARGET_HAVE_MVE"
 )
 
-;;
-;; [vdupq_n_u, vdupq_n_s])
-;;
-(define_insn "@mve_<mve_insn>q_n_<supf><mode>"
-  [
-   (set (match_operand:MVE_2 0 "s_register_operand" "=w")
-	(unspec:MVE_2 [(match_operand:<V_elem> 1 "s_register_operand" "r")]
-	 VDUPQ_N))
-  ]
-  "TARGET_HAVE_MVE"
-  "<mve_insn>.%#<V_sz_elem>\t%q0, %1"
- [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_n_<supf><mode>"))
-  (set_attr "type" "mve_move")
-])
-
 ;;
 ;; [vclzq_u, vclzq_s])
 ;;
@@ -1903,7 +1876,7 @@ (define_insn "@mve_<mve_insn>q_m_n_<supf><mode>"
   ]
   "TARGET_HAVE_MVE"
   "vpst\;<mve_insn>t.%#<V_sz_elem>\t%q0, %2"
- [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_n_<supf><mode>"))
+ [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_n<mode>"))
   (set_attr "type" "mve_move")
    (set_attr "length""8")])
 
@@ -2317,7 +2290,7 @@ (define_insn "@mve_<mve_insn>q_m_n_f<mode>"
   ]
   "TARGET_HAVE_MVE && TARGET_HAVE_MVE_FLOAT"
   "vpst\;<mve_insn>t.%#<V_sz_elem>\t%q0, %2"
- [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_n_f<mode>"))
+ [(set (attr "mve_unpredicated_insn") (symbol_ref "CODE_FOR_mve_<mve_insn>q_n<mode>"))
   (set_attr "type" "mve_move")
    (set_attr "length""8")])
 
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f16.c
index 2f84d751c53..335e511b17b 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f16.c
@@ -39,7 +39,7 @@ foo1 (float16x8_t a, float16_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f16	eq, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float16x8_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f32.c
index 6cfe7338fce..e5c16be65e3 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpeqq_n_f32.c
@@ -39,7 +39,7 @@ foo1 (float32x4_t a, float32_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f32	eq, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float32x4_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f16.c
index 978bd7d4b52..47d54863a85 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f16.c
@@ -39,7 +39,7 @@ foo1 (float16x8_t a, float16_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f16	ge, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float16x8_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f32.c
index 66b6d8b0056..1b775eaf8a0 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgeq_n_f32.c
@@ -39,7 +39,7 @@ foo1 (float32x4_t a, float32_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f32	ge, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float32x4_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f16.c
index 9c5f1f2f5c8..89d8e2b9109 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f16.c
@@ -39,7 +39,7 @@ foo1 (float16x8_t a, float16_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f16	gt, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f32.c
index 2723aa7f98f..a5510e852d5 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpgtq_n_f32.c
@@ -39,7 +39,7 @@ foo1 (float32x4_t a, float32_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f32	gt, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float32x4_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f16.c
index 1d1f4bf0e58..c94b3119d59 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f16.c
@@ -39,7 +39,7 @@ foo1 (float16x8_t a, float16_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f16	le, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float16x8_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f32.c
index bf77a808064..80e2cfa1079 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpleq_n_f32.c
@@ -39,7 +39,7 @@ foo1 (float32x4_t a, float32_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f32	le, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float32x4_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f16.c
index f9f091cd9b3..c3a106455cb 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f16.c
@@ -39,7 +39,7 @@ foo1 (float16x8_t a, float16_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f16	lt, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float16x8_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f32.c
index d22ea1aca30..b485f75e769 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpltq_n_f32.c
@@ -39,7 +39,7 @@ foo1 (float32x4_t a, float32_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f32	lt, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float32x4_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f16.c
index 83beca964d6..1156caafda1 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f16.c
@@ -39,7 +39,7 @@ foo1 (float16x8_t a, float16_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f16	ne, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float16x8_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f32.c
index abe1abfed2a..c3ffbd1335f 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcmpneq_n_f32.c
@@ -39,7 +39,7 @@ foo1 (float32x4_t a, float32_t b)
 }
 
 /*
-**foo2: { xfail *-*-* }
+**foo2:
 **	...
 **	vcmp.f32	ne, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
@@ -56,4 +56,4 @@ foo2 (float32x4_t a)
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s16.c
index bf05c73fc1d..dbbf8540681 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s16.c
@@ -42,8 +42,24 @@ foo1 (int16x8_t inactive, int16_t a, mve_pred16_t p)
   return vdupq_m (inactive, a, p);
 }
 
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vdupt.16	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+int16x8_t
+foo2 (int16x8_t inactive, mve_pred16_t p)
+{
+  return vdupq_m (inactive, 1, p);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s32.c
index 71789bb620e..613b5d30fb3 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s32.c
@@ -42,8 +42,24 @@ foo1 (int32x4_t inactive, int32_t a, mve_pred16_t p)
   return vdupq_m (inactive, a, p);
 }
 
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vdupt.32	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+int32x4_t
+foo2 (int32x4_t inactive, mve_pred16_t p)
+{
+  return vdupq_m (inactive, 1, p);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s8.c
index 48c4fbd1f82..a1ff48e94e5 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_m_n_s8.c
@@ -42,8 +42,24 @@ foo1 (int8x16_t inactive, int8_t a, mve_pred16_t p)
   return vdupq_m (inactive, a, p);
 }
 
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vdupt.8	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+int8x16_t
+foo2 (int8x16_t inactive, mve_pred16_t p)
+{
+  return vdupq_m (inactive, 1, p);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f16.c
index 44112190fb8..f9aae2fd120 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f16.c
@@ -24,6 +24,7 @@ foo (float16_t a)
 /*
 **foo1:
 **	...
+**	movw	r[0-9]+, #15462
 **	vdup.16	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
 **	...
 */
@@ -37,4 +38,4 @@ foo1 ()
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f32-2.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f32-2.c
new file mode 100644
index 00000000000..a4b0022cdfc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f32-2.c
@@ -0,0 +1,29 @@
+/* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */
+/* { dg-add-options arm_v8_1m_mve_fp } */
+/* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "arm_mve.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  /* Test with a constant that fits in vmov.  */
+/*
+**foo1:
+**	...
+**	vmov.f32	q[0-9]+, #0.0  .*
+**	...
+*/
+float32x4_t
+foo1 ()
+{
+  return vdupq_n_f32 (0);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f32.c
index 059e3e42dd0..afa78129291 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_f32.c
@@ -24,7 +24,8 @@ foo (float32_t a)
 /*
 **foo1:
 **	...
-**	vdup.32	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	ldr	r[0-9]+, .L.*
+**	vdup.32	q0, r[0-9]+
 **	...
 */
 float32x4_t
@@ -37,4 +38,4 @@ foo1 ()
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s16-2.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s16-2.c
new file mode 100644
index 00000000000..3fedbb100b6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s16-2.c
@@ -0,0 +1,30 @@
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "arm_mve.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  /* Test with a constant that does not fit in vmov.  */
+/*
+**foo1:
+**	...
+**	mov	r[0-9]+, #1000(?:	@.*|)
+**	vdup.16	q[0-9]+, r[0-9]+
+**	...
+*/
+int16x8_t
+foo1 ()
+{
+  return vdupq_n_s16 (1000);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s16.c
index d8ba299cb15..f2746075a3b 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s16.c
@@ -21,8 +21,20 @@ foo (int16_t a)
   return vdupq_n_s16 (a);
 }
 
+/*
+**foo1:
+**	...
+**	vmov.i16	q[0-9]+, (#0x1)  (?:@.*|)
+**	...
+*/
+int16x8_t
+foo1 ()
+{
+  return vdupq_n_s16 (1);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s32-2.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s32-2.c
new file mode 100644
index 00000000000..da8adeeeb7b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s32-2.c
@@ -0,0 +1,30 @@
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "arm_mve.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  /* Test with a constant that does not fit in vmov.  */
+/*
+**foo1:
+**	...
+**	mov	r[0-9]+, #1000
+**	vdup.32	q0, r[0-9]+
+**	...
+*/
+int32x4_t
+foo1 ()
+{
+  return vdupq_n_s32 (1000);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s32.c
index a81c6d1e220..7f75eca2ad2 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s32.c
@@ -21,8 +21,20 @@ foo (int32_t a)
   return vdupq_n_s32 (a);
 }
 
+/*
+**foo1:
+**	...
+**	vmov.i32	q[0-9]+, (#0x1)  (?:@.*|)
+**	...
+*/
+int32x4_t
+foo1 ()
+{
+  return vdupq_n_s32 (1);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s8.c
index b0bac4fce89..454ff5abac2 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_s8.c
@@ -21,8 +21,20 @@ foo (int8_t a)
   return vdupq_n_s8 (a);
 }
 
+/*
+**foo1:
+**	...
+**	vmov.i8	q[0-9]+, (#0x1)  (?:@.*|)
+**	...
+*/
+int8x16_t
+foo1 ()
+{
+  return vdupq_n_s8 (1);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u16-2.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u16-2.c
new file mode 100644
index 00000000000..accd7fac130
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u16-2.c
@@ -0,0 +1,30 @@
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "arm_mve.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  /* Test with a constant that does not fit in vmov.  */
+/*
+**foo1:
+**	...
+**	mov	r[0-9]+, #1000(?:	@.*|)
+**	vdup.16	q[0-9]+, r[0-9]+
+**	...
+*/
+uint16x8_t
+foo1 ()
+{
+  return vdupq_n_u16 (1000);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u16.c
index 55e0a601110..4accb6480dd 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u16.c
@@ -24,7 +24,7 @@ foo (uint16_t a)
 /*
 **foo1:
 **	...
-**	vdup.16	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	vmov.i16	q[0-9]+, (#0x1)  (?:@.*|)
 **	...
 */
 uint16x8_t
@@ -37,4 +37,4 @@ foo1 ()
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u32-2.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u32-2.c
new file mode 100644
index 00000000000..c97cea186ef
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u32-2.c
@@ -0,0 +1,30 @@
+/* { dg-require-effective-target arm_v8_1m_mve_ok } */
+/* { dg-add-options arm_v8_1m_mve } */
+/* { dg-additional-options "-O2" } */
+/* { dg-final { check-function-bodies "**" "" } } */
+
+#include "arm_mve.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+  /* Test with a constant that does not fit in vmov.  */
+/*
+**foo1:
+**	...
+**	mov	r[0-9]+, #1000
+**	vdup.32	q0, r[0-9]+
+**	...
+*/
+uint32x4_t
+foo1 ()
+{
+  return vdupq_n_u32 (1000);
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u32.c
index bf73bc17fc7..d08a94c7a16 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u32.c
@@ -24,7 +24,7 @@ foo (uint32_t a)
 /*
 **foo1:
 **	...
-**	vdup.32	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	vmov.i32	q[0-9]+, (#0x1)  (?:@.*|)
 **	...
 */
 uint32x4_t
@@ -37,4 +37,4 @@ foo1 ()
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u8.c
index 48cbdb2a1da..f1fcd4acaa3 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_n_u8.c
@@ -24,7 +24,7 @@ foo (uint8_t a)
 /*
 **foo1:
 **	...
-**	vdup.8	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	vmov.i8	q[0-9]+, (#0x1)  (?:@.*|)
 **	...
 */
 uint8x16_t
@@ -37,4 +37,4 @@ foo1 ()
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s16.c
index 6756502ab21..9dcfe4e0376 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s16.c
@@ -25,8 +25,24 @@ foo (int16_t a, mve_pred16_t p)
   return vdupq_x_n_s16 (a, p);
 }
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vdupt.16	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+int16x8_t
+foo1 (mve_pred16_t p)
+{
+  return vdupq_x_n_s16 (1, p);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s32.c
index b04afb3834b..eacdb2e454f 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s32.c
@@ -25,8 +25,24 @@ foo (int32_t a, mve_pred16_t p)
   return vdupq_x_n_s32 (a, p);
 }
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vdupt.32	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+int32x4_t
+foo1 (mve_pred16_t p)
+{
+  return vdupq_x_n_s32 (1, p);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s8.c
index b23facd5e94..8951f7475f5 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vdupq_x_n_s8.c
@@ -25,8 +25,24 @@ foo (int8_t a, mve_pred16_t p)
   return vdupq_x_n_s8 (a, p);
 }
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vdupt.8	q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+int8x16_t
+foo1 (mve_pred16_t p)
+{
+  return vdupq_x_n_s8 (1, p);
+}
+
 #ifdef __cplusplus
 }
 #endif
 
-/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
