diff --git a/gcc/config/arm/mve.md b/gcc/config/arm/mve.md
index 714dc6fc7ce..d2ffae6a425 100644
--- a/gcc/config/arm/mve.md
+++ b/gcc/config/arm/mve.md
@@ -4163,7 +4163,7 @@ (define_insn "mve_vmlaldavaq_<supf><mode>"
 	 VMLALDAVAQ))
   ]
   "TARGET_HAVE_MVE"
-  "vmlaldava.<supf>%#<V_sz_elem> %Q0, %R0, %q2, %q3"
+  "vmlaldava.<supf>%#<V_sz_elem>\t%Q0, %R0, %q2, %q3"
   [(set_attr "type" "mve_move")
 ])
 
@@ -4179,7 +4179,7 @@ (define_insn "mve_vmlaldavaxq_s<mode>"
 	 VMLALDAVAXQ_S))
   ]
   "TARGET_HAVE_MVE"
-  "vmlaldavax.s%#<V_sz_elem> %Q0, %R0, %q2, %q3"
+  "vmlaldavax.s%#<V_sz_elem>\t%Q0, %R0, %q2, %q3"
   [(set_attr "type" "mve_move")
 ])
 
@@ -6126,7 +6126,7 @@ (define_insn "mve_vmlaldavaxq_p_<supf><mode>"
 	 VMLALDAVAXQ_P))
   ]
   "TARGET_HAVE_MVE"
-  "vpst\;vmlaldavaxt.<supf>%#<V_sz_elem> %Q0, %R0, %q2, %q3"
+  "vpst\;vmlaldavaxt.<supf>%#<V_sz_elem>\t%Q0, %R0, %q2, %q3"
   [(set_attr "type" "mve_move")
    (set_attr "length""8")])
 
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s16.c
index f33d3880236..87f0354a636 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s16.c
@@ -1,21 +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(?:	@.*|)
+**	...
+**	vmlaldavaxt.s16	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo (int64_t a, int16x8_t b, int16x8_t c, mve_pred16_t p)
+foo (int64_t add, int16x8_t m1, int16x8_t m2, mve_pred16_t p)
 {
-  return vmlaldavaxq_p_s16 (a, b, c, p);
+  return vmlaldavaxq_p_s16 (add, m1, m2, p);
 }
 
-/* { dg-final { scan-assembler "vmlaldavaxt.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vmlaldavaxt.s16	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo1 (int64_t a, int16x8_t b, int16x8_t c, mve_pred16_t p)
+foo1 (int64_t add, int16x8_t m1, int16x8_t m2, mve_pred16_t p)
 {
-  return vmlaldavaxq_p (a, b, c, p);
+  return vmlaldavaxq_p (add, m1, m2, p);
 }
 
-/* { dg-final { scan-assembler "vmlaldavaxt.s16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s32.c
index ab072a9850e..d26bf5b90af 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_p_s32.c
@@ -1,21 +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(?:	@.*|)
+**	...
+**	vmlaldavaxt.s32	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo (int64_t a, int32x4_t b, int32x4_t c, mve_pred16_t p)
+foo (int64_t add, int32x4_t m1, int32x4_t m2, mve_pred16_t p)
 {
-  return vmlaldavaxq_p_s32 (a, b, c, p);
+  return vmlaldavaxq_p_s32 (add, m1, m2, p);
 }
 
-/* { dg-final { scan-assembler "vmlaldavaxt.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmsr	p0, (?:ip|fp|r[0-9]+)(?:	@.*|)
+**	...
+**	vpst(?:	@.*|)
+**	...
+**	vmlaldavaxt.s32	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo1 (int64_t a, int32x4_t b, int32x4_t c, mve_pred16_t p)
+foo1 (int64_t add, int32x4_t m1, int32x4_t m2, mve_pred16_t p)
 {
-  return vmlaldavaxq_p (a, b, c, p);
+  return vmlaldavaxq_p (add, m1, m2, p);
 }
 
-/* { dg-final { scan-assembler "vmlaldavaxt.s32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_s16.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_s16.c
index e68fbd2df94..3a37e7a58a9 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_s16.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_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:
+**	...
+**	vmlaldavax.s16	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo (int64_t a, int16x8_t b, int16x8_t c)
+foo (int64_t add, int16x8_t m1, int16x8_t m2)
 {
-  return vmlaldavaxq_s16 (a, b, c);
+  return vmlaldavaxq_s16 (add, m1, m2);
 }
 
-/* { dg-final { scan-assembler "vmlaldavax.s16"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmlaldavax.s16	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo1 (int64_t a, int16x8_t b, int16x8_t c)
+foo1 (int64_t add, int16x8_t m1, int16x8_t m2)
 {
-  return vmlaldavaxq (a, b, c);
+  return vmlaldavaxq (add, m1, m2);
 }
 
-/* { dg-final { scan-assembler "vmlaldavax.s16"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_s32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_s32.c
index 7b6fea289da..155b8be70f0 100644
--- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_s32.c
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vmlaldavaxq_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:
+**	...
+**	vmlaldavax.s32	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo (int64_t a, int32x4_t b, int32x4_t c)
+foo (int64_t add, int32x4_t m1, int32x4_t m2)
 {
-  return vmlaldavaxq_s32 (a, b, c);
+  return vmlaldavaxq_s32 (add, m1, m2);
 }
 
-/* { dg-final { scan-assembler "vmlaldavax.s32"  }  } */
 
+/*
+**foo1:
+**	...
+**	vmlaldavax.s32	(?:ip|fp|r[0-9]+), (?:ip|fp|r[0-9]+), q[0-9]+, q[0-9]+(?:	@.*|)
+**	...
+*/
 int64_t
-foo1 (int64_t a, int32x4_t b, int32x4_t c)
+foo1 (int64_t add, int32x4_t m1, int32x4_t m2)
 {
-  return vmlaldavaxq (a, b, c);
+  return vmlaldavaxq (add, m1, m2);
 }
 
-/* { dg-final { scan-assembler "vmlaldavax.s32"  }  } */
+/* { dg-final { scan-assembler-not "__ARM_undef" } } */
\ No newline at end of file
