diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s16.c
index e90af963697..0bd03832ff5 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s16.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo (int16x8_t inactive, int16x8_t a, int16_t b, mve_pred16_t p)
 {
   return vhaddq_m_n_s16 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo1 (int16x8_t inactive, int16x8_t a, int16_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s32.c
index fcce85fd1bd..42fe35dc746 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s32.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo (int32x4_t inactive, int32x4_t a, int32_t b, mve_pred16_t p)
 {
   return vhaddq_m_n_s32 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo1 (int32x4_t inactive, int32x4_t a, int32_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s8.c
index 56558b7033a..1f4a4016c74 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_s8.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo (int8x16_t inactive, int8x16_t a, int8_t b, mve_pred16_t p)
 {
   return vhaddq_m_n_s8 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo1 (int8x16_t inactive, int8x16_t a, int8_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_u16.c
index d7ee0febab9..7d7ebebd638 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t inactive, uint16x8_t a, uint16_t b, mve_pred16_t p)
 {
   return vhaddq_m_n_u16 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t inactive, uint16x8_t a, uint16_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 (uint16x8_t inactive, uint16x8_t a, mve_pred16_t p)
+{
+  return vhaddq_m (inactive, a, 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/vhaddq_m_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_u32.c
index 1117b9813ce..31f7ee2fa54 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t inactive, uint32x4_t a, uint32_t b, mve_pred16_t p)
 {
   return vhaddq_m_n_u32 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t inactive, uint32x4_t a, uint32_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 (uint32x4_t inactive, uint32x4_t a, mve_pred16_t p)
+{
+  return vhaddq_m (inactive, a, 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/vhaddq_m_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_u8.c
index 90c66595d3f..2120472af46 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t inactive, uint8x16_t a, uint8_t b, mve_pred16_t p)
 {
   return vhaddq_m_n_u8 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t inactive, uint8x16_t a, uint8_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 (uint8x16_t inactive, uint8x16_t a, mve_pred16_t p)
+{
+  return vhaddq_m (inactive, a, 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/vhaddq_m_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s16.c
index e8b87283a73..4b4ce40efb8 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s16.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo (int16x8_t inactive, int16x8_t a, int16x8_t b, mve_pred16_t p)
 {
   return vhaddq_m_s16 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo1 (int16x8_t inactive, int16x8_t a, int16x8_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s32.c
index ddcfd11198e..e532055c675 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s32.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo (int32x4_t inactive, int32x4_t a, int32x4_t b, mve_pred16_t p)
 {
   return vhaddq_m_s32 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo1 (int32x4_t inactive, int32x4_t a, int32x4_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s8.c
index ef5fcd02cc5..25b81629ec3 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_s8.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo (int8x16_t inactive, int8x16_t a, int8x16_t b, mve_pred16_t p)
 {
   return vhaddq_m_s8 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo1 (int8x16_t inactive, int8x16_t a, int8x16_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u16.c
index d7b9aaab62c..4a9e9f3f438 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u16.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t inactive, uint16x8_t a, uint16x8_t b, mve_pred16_t p)
 {
   return vhaddq_m_u16 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t inactive, uint16x8_t a, uint16x8_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u32.c
index c8d7f6c4cf3..1e68099ebf2 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u32.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t inactive, uint32x4_t a, uint32x4_t b, mve_pred16_t p)
 {
   return vhaddq_m_u32 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t inactive, uint32x4_t a, uint32x4_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u8.c
index 9792941b091..6dd75d7336e 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u8.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t inactive, uint8x16_t a, uint8x16_t b, mve_pred16_t p)
 {
   return vhaddq_m_u8 (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t inactive, uint8x16_t a, uint8x16_t b, mve_pred16_t p)
 {
   return vhaddq_m (inactive, a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c
index d0d77f5a7fd..20a999da1d2 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s16.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.s16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo (int16x8_t a, int16_t b)
 {
   return vhaddq_n_s16 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.s16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo1 (int16x8_t a, int16_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c
index a8b4f3415a1..986cb8d3ba5 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s32.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.s32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo (int32x4_t a, int32_t b)
 {
   return vhaddq_n_s32 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.s32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo1 (int32x4_t a, int32_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c
index 2459ba0a7ab..57a4b36f5fe 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_s8.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.s8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo (int8x16_t a, int8_t b)
 {
   return vhaddq_n_s8 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.s8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo1 (int8x16_t a, int8_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c
index cd681e7a5f9..abed33b0e37 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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:
+**	...
+**	vhadd.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t a, uint16_t b)
 {
   return vhaddq_n_u16 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t a, uint16_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vhadd.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 (uint16x8_t a)
+{
+  return vhaddq (a, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c
index d2cb7f6284e..5e5204fb3a7 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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:
+**	...
+**	vhadd.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t a, uint32_t b)
 {
   return vhaddq_n_u32 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t a, uint32_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vhadd.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 (uint32x4_t a)
+{
+  return vhaddq (a, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c
index 509e1746259..b35221ef81b 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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:
+**	...
+**	vhadd.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t a, uint8_t b)
 {
   return vhaddq_n_u8 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t a, uint8_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vhadd.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 (uint8x16_t a)
+{
+  return vhaddq (a, 1);
+}
+
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c
index 47afc591cdb..310964f3440 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s16.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.s16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo (int16x8_t a, int16x8_t b)
 {
   return vhaddq_s16 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.s16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo1 (int16x8_t a, int16x8_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c
index fdc6476d0ee..d8222645c21 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s32.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.s32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo (int32x4_t a, int32x4_t b)
 {
   return vhaddq_s32 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.s32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo1 (int32x4_t a, int32x4_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c
index 3321765e909..85b2feee346 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_s8.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.s8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo (int8x16_t a, int8x16_t b)
 {
   return vhaddq_s8 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.s8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo1 (int8x16_t a, int8x16_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.s8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c
index ad46355feab..2da0aa053e5 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u16.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.u16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t a, uint16x8_t b)
 {
   return vhaddq_u16 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.u16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t a, uint16x8_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c
index 7477585fe55..49b865a123b 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u32.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.u32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t a, uint32x4_t b)
 {
   return vhaddq_u32 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.u32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t a, uint32x4_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c
index 9edf8e5eb90..5ecd3cbf6ec 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_u8.c
@@ -1,21 +1,33 @@
 /* { 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:
+**	...
+**	vhadd.u8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t a, uint8x16_t b)
 {
   return vhaddq_u8 (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vhadd.u8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t a, uint8x16_t b)
 {
   return vhaddq (a, b);
 }
 
-/* { dg-final { scan-assembler "vhadd.u8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c
index 5a9302129c7..a4e277d4e1f 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s16.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo (int16x8_t a, int16_t b, mve_pred16_t p)
 {
   return vhaddq_x_n_s16 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo1 (int16x8_t a, int16_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c
index 0a4ef00afa1..c79b88d6ced 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s32.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo (int32x4_t a, int32_t b, mve_pred16_t p)
 {
   return vhaddq_x_n_s32 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo1 (int32x4_t a, int32_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c
index ae6c27a8878..61893536231 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_s8.c
@@ -1,23 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo (int8x16_t a, int8_t b, mve_pred16_t p)
 {
   return vhaddq_x_n_s8 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo1 (int8x16_t a, int8_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s8"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c
index ddc99a82f79..146d226f36f 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t a, uint16_t b, mve_pred16_t p)
 {
   return vhaddq_x_n_u16 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t a, uint16_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u16"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint16x8_t
+foo2 (uint16x8_t a, mve_pred16_t p)
+{
+  return vhaddq_x (a, 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/vhaddq_x_n_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c
index dce9bc212e2..b70014fb6a5 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t a, uint32_t b, mve_pred16_t p)
 {
   return vhaddq_x_n_u32 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t a, uint32_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u32"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint32x4_t
+foo2 (uint32x4_t a, mve_pred16_t p)
+{
+  return vhaddq_x (a, 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/vhaddq_x_n_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c
index 262c5937a91..03978dfa28a 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_n_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_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(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t a, uint8_t b, mve_pred16_t p)
 {
   return vhaddq_x_n_u8 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t a, uint8_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u8"  }  } */
+/*
+**foo2:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+*/
+uint8x16_t
+foo2 (uint8x16_t a, mve_pred16_t p)
+{
+  return vhaddq_x (a, 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/vhaddq_x_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c
index 65df0093401..c3c787583dd 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s16.c
@@ -1,22 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo (int16x8_t a, int16x8_t b, mve_pred16_t p)
 {
   return vhaddq_x_s16 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int16x8_t
 foo1 (int16x8_t a, int16x8_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c
index 7ff76e7170a..a1ab196d3d2 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s32.c
@@ -1,22 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo (int32x4_t a, int32x4_t b, mve_pred16_t p)
 {
   return vhaddq_x_s32 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int32x4_t
 foo1 (int32x4_t a, int32x4_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c
index 23f545c45cd..061ae89315e 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_s8.c
@@ -1,22 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo (int8x16_t a, int8x16_t b, mve_pred16_t p)
 {
   return vhaddq_x_s8 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.s8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.s8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int8x16_t
 foo1 (int8x16_t a, int8x16_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c
index 97674c1f73c..0ee88520f8f 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u16.c
@@ -1,22 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo (uint16x8_t a, uint16x8_t b, mve_pred16_t p)
 {
   return vhaddq_x_u16 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u16	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint16x8_t
 foo1 (uint16x8_t a, uint16x8_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c
index b6404ce9d17..0a0e512c5fc 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u32.c
@@ -1,22 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo (uint32x4_t a, uint32x4_t b, mve_pred16_t p)
 {
   return vhaddq_x_u32 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u32	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint32x4_t
 foo1 (uint32x4_t a, uint32x4_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c
index 7c2d74a2662..c495641c532 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_x_u8.c
@@ -1,22 +1,41 @@
 /* { 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(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo (uint8x16_t a, uint8x16_t b, mve_pred16_t p)
 {
   return vhaddq_x_u8 (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
-/* { dg-final { scan-assembler "vhaddt.u8"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vhaddt.u8	q[0-9]+, q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 uint8x16_t
 foo1 (uint8x16_t a, uint8x16_t b, mve_pred16_t p)
 {
   return vhaddq_x (a, b, p);
 }
 
-/* { dg-final { scan-assembler "vpst" } } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
