arm: improve tests and fix vddupq*

gcc/ChangeLog:

	* config/arm/mve.md (mve_vddupq_u<mode>_insn): Fix 'vddup.u'
	spacing.
	(mve_vddupq_m_wb_u<mode>_insn): Likewise.

gcc/testsuite/ChangeLog:

	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c: Improve test.
	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u16.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_n_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c: Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c : Likewise.
	* gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c : Likewise.

19 files changed, 642 insertions, 96 deletions

diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 62186f1..1215f84 100644
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -9043,7 +9043,7 @@
        (minus:SI (match_dup 2)
 		 (match_operand:SI 4 "immediate_operand" "i")))]
  "TARGET_HAVE_MVE"
- "vddup.u%#<V_sz_elem>  %q0, %1, %3")
+ "vddup.u%#<V_sz_elem>\t%q0, %1, %3")
 
 ;;
 ;; [vddupq_m_n_u])
@@ -9079,7 +9079,7 @@
        (minus:SI (match_dup 3)
 		 (match_operand:SI 6 "immediate_operand" "i")))]
  "TARGET_HAVE_MVE"
- "vpst\;\tvddupt.u%#<V_sz_elem>\t%q0, %2, %4"
+ "vpst\;vddupt.u%#<V_sz_elem>\t%q0, %2, %4"
  [(set_attr "length""8")])
 
 ;;
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
index 7332711..7c8b015 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u16.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
 {
   return vddupq_m_n_u16 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
 {
   return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 (uint16x8_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
index 54ad91f..810a1a7 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u32.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m_n_u32 (inactive, a, 4, p);
+  return vddupq_m_n_u32 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 (uint32x4_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
index 3746b5d..6642b9f 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_n_u8.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m_n_u8 (inactive, a, 4, p);
+  return vddupq_m_n_u8 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 (uint8x16_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
index 8b5d9e8..cc6a195 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u16.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
 {
   return vddupq_m_wb_u16 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
 {
   return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 (uint16x8_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
index 7a8c363..cd6c6f8 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u32.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m_wb_u32 (inactive, a, 4, p);
+  return vddupq_m_wb_u32 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 (uint32x4_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
index 45784a5..fe186e7 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_m_wb_u8.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m_wb_u8 (inactive, a, 4, p);
+  return vddupq_m_wb_u8 (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_m (inactive, a, 4, p);
+  return vddupq_m (inactive, a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 (uint8x16_t inactive, mve_pred16_t p)
+{
+  return vddupq_m (inactive, 1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
index 4684e2a..2dba2d7 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u16.c
@@ -1,21 +1,45 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vddup.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint32_t a)
 {
-  return vddupq_n_u16 (a, 4);
+  return vddupq_n_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vddup.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint32_t a)
 {
-  return vddupq_u16 (a, 4);
+  return vddupq_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vddup.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 ()
+{
+  return vddupq_u16 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
index aeaa83e..6b5cf6c 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u32.c
@@ -1,21 +1,45 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vddup.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32_t a)
 {
   return vddupq_n_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vddup.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32_t a)
 {
   return vddupq_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vddup.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 ()
+{
+  return vddupq_u32 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
index 255a9f8..174e422 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_n_u8.c
@@ -1,21 +1,45 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vddup.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint32_t a)
 {
   return vddupq_n_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vddup.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint32_t a)
 {
   return vddupq_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vddup.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 ()
+{
+  return vddupq_u8 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
index 40fc6cf..6a471a7 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u16.c
@@ -1,21 +1,45 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vddup.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint32_t *a)
 {
-  return vddupq_wb_u16 (a, 4);
+  return vddupq_wb_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vddup.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint32_t *a)
 {
-  return vddupq_u16 (a, 4);
+  return vddupq_u16 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vddup.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 ()
+{
+  return vddupq_u16 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
index 09b5b1f..debf420 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u32.c
@@ -1,21 +1,45 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vddup.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32_t *a)
 {
   return vddupq_wb_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vddup.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32_t *a)
 {
   return vddupq_u32 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vddup.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 ()
+{
+  return vddupq_u32 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
index 00dfa90..8e6ef8a 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_wb_u8.c
@@ -1,21 +1,45 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vddup.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint32_t *a)
 {
   return vddupq_wb_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vddup.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint32_t *a)
 {
   return vddupq_u8 (a, 1);
 }
 
-/* { dg-final { scan-assembler "vddup.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vddup.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 ()
+{
+  return vddupq_u8 (1, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c
index 5b0fc0b..1aafaf8 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u16.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint32_t a, mve_pred16_t p)
 {
   return vddupq_x_n_u16 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint32_t a, mve_pred16_t p)
 {
   return vddupq_x_u16 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 (mve_pred16_t p)
+{
+  return vddupq_x_u16 (1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c
index 66def99..2e3e268 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u32.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_n_u32 (a, 4, p);
+  return vddupq_x_n_u32 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_u32 (a, 4, p);
+  return vddupq_x_u32 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 (mve_pred16_t p)
+{
+  return vddupq_x_u32 (1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c
index 8ac322e..bdf563a 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_n_u8.c
@@ -1,23 +1,57 @@
 /* { 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"
 
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_n_u8 (a, 4, p);
+  return vddupq_x_n_u8 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint32_t a, mve_pred16_t p)
 {
-  return vddupq_x_u8 (a, 4, p);
+  return vddupq_x_u8 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 (mve_pred16_t p)
+{
+  return vddupq_x_u8 (1, 1, p);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c
index 030048f..713d8b7 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u16.c
@@ -1,25 +1,57 @@
 /* { 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"
 
-uint32_t *a;
-
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
-foo (mve_pred16_t p)
+foo (uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_x_wb_u16 (a, 2, p);
+  return vddupq_x_wb_u16 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo1 (uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_x_u16 (a, 1, p);
+}
+
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u16	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
-foo1 (mve_pred16_t p)
+foo2 (mve_pred16_t p)
 {
-  return vddupq_x_u16 (a, 2, p);
+  return vddupq_x_u16 (1, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c
index 95bf28e..9f484b3 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u32.c
@@ -1,25 +1,57 @@
 /* { 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"
 
-uint32_t *a;
-
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
-foo (mve_pred16_t p)
+foo (uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_x_wb_u32 (a, 8, p);
+  return vddupq_x_wb_u32 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo1 (uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_x_u32 (a, 1, p);
+}
+
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u32	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
-foo1 (mve_pred16_t p)
+foo2 (mve_pred16_t p)
 {
-  return vddupq_x_u32 (a, 8, p);
+  return vddupq_x_u32 (1, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c
index 2fe81dd..aa83bfe 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vddupq_x_wb_u8.c
@@ -1,25 +1,57 @@
 /* { 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"
 
-uint32_t *a;
-
+/*
+**foo:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
-foo (mve_pred16_t p)
+foo (uint32_t *a, mve_pred16_t p)
 {
-  return vddupq_x_wb_u8 (a, 8, p);
+  return vddupq_x_wb_u8 (a, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo1 (uint32_t *a, mve_pred16_t p)
+{
+  return vddupq_x_u8 (a, 1, p);
+}
+
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vddupt.u8	q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
-foo1 (mve_pred16_t p)
+foo2 (mve_pred16_t p)
 {
-  return vddupq_x_u8 (a, 8, p);
+  return vddupq_x_u8 (1, 1, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vddupt.u8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file