RE: [PATCH 22/35] arm: improve tests for vhsubq_m*

[Kyrylo Tkachov via Gcc-patches]

> -----Original Message-----
> From: Andrea Corallo <andrea.cora...@arm.com>
> Sent: Thursday, November 17, 2022 4:38 PM
> To: gcc-patches@gcc.gnu.org
> Cc: Kyrylo Tkachov <kyrylo.tkac...@arm.com>; Richard Earnshaw
> <richard.earns...@arm.com>; Andrea Corallo <andrea.cora...@arm.com>
> Subject: [PATCH 22/35] arm: improve tests for vhsubq_m*
> 
> gcc/testsuite/ChangeLog:
> 
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_n_s16.c: Improve test.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_n_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_n_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_n_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_n_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_n_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_m_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c: Likewise.

Ok.
Thanks,
Kyrill

> ---
>  .../arm/mve/intrinsics/vhsubq_m_n_s16.c       | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_n_s32.c       | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_n_s8.c        | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_n_u16.c       | 42 +++++++++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_n_u32.c       | 42 +++++++++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_n_u8.c        | 42 +++++++++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_s16.c         | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_s32.c         | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_s8.c          | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_u16.c         | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_u32.c         | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_m_u8.c          | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_n_s16.c         | 16 ++++++-
>  .../arm/mve/intrinsics/vhsubq_n_s32.c         | 16 ++++++-
>  .../arm/mve/intrinsics/vhsubq_n_s8.c          | 16 ++++++-
>  .../arm/mve/intrinsics/vhsubq_n_u16.c         | 28 ++++++++++++-
>  .../arm/mve/intrinsics/vhsubq_n_u32.c         | 28 ++++++++++++-
>  .../arm/mve/intrinsics/vhsubq_n_u8.c          | 28 ++++++++++++-
>  .../arm/mve/intrinsics/vhsubq_s16.c           | 16 ++++++-
>  .../arm/mve/intrinsics/vhsubq_s32.c           | 16 ++++++-
>  .../gcc.target/arm/mve/intrinsics/vhsubq_s8.c | 16 ++++++-
>  .../arm/mve/intrinsics/vhsubq_u16.c           | 16 ++++++-
>  .../arm/mve/intrinsics/vhsubq_u32.c           | 16 ++++++-
>  .../gcc.target/arm/mve/intrinsics/vhsubq_u8.c | 16 ++++++-
>  .../arm/mve/intrinsics/vhsubq_x_n_s16.c       | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_n_s32.c       | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_n_s8.c        | 26 ++++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_n_u16.c       | 42 +++++++++++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_n_u32.c       | 42 +++++++++++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_n_u8.c        | 42 +++++++++++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_s16.c         | 25 +++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_s32.c         | 25 +++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_s8.c          | 25 +++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_u16.c         | 25 +++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_u32.c         | 25 +++++++++--
>  .../arm/mve/intrinsics/vhsubq_x_u8.c          | 25 +++++++++--
>  36 files changed, 828 insertions(+), 114 deletions(-)
> 
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s16.c
> index 27dcb7be957..6390589808f 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_n_s16 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s32.c
> index 75ae735f30d..db09d0f2c21 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_n_s32 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s8.c
> index 84cdeb42952..89ea3f2aaf8 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_n_s8 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_u16.c
> index bc6610c3812..e6fb8be673b 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_n_u16 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_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/vhsubq_m_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_u32.c
> index e94bfc95027..7ab815d5623 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_n_u32 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_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/vhsubq_m_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_u8.c
> index c2a5674afd1..0bf695aded4 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_n_u8 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_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/vhsubq_m_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s16.c
> index 9f62a385554..3bad177ad28 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_s16 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s32.c
> index 486ae6b7d58..cc5cdb07059 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_s32 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s8.c
> index 9faaa4fbb0d..4c651091e59 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_s8 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u16.c
> index aa5838cdad2..daed202c055 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_u16 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u32.c
> index 00282ad6444..cf71e6dab13 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_u32 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u8.c
> index 187d5bcf8a1..a8183dd48ed 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_m_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m_u8 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c
> index ce766486aed..af4f534d7ff 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.s16       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo (int16x8_t a, int16_t b)
>  {
>    return vhsubq_n_s16 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.s16       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo1 (int16x8_t a, int16_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c
> index 1d820ffaf5a..941d38074a4 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.s32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo (int32x4_t a, int32_t b)
>  {
>    return vhsubq_n_s32 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.s32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo1 (int32x4_t a, int32_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c
> index 90110b78f0d..9ceb4ef3c6f 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.s8        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo (int8x16_t a, int8_t b)
>  {
>    return vhsubq_n_s8 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.s8        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo1 (int8x16_t a, int8_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c
> index e744ef58663..037ed2c637d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.u16       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint16x8_t a, uint16_t b)
>  {
>    return vhsubq_n_u16 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.u16       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint16x8_t a, uint16_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vhsub.u16       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo2 (uint16x8_t a)
> +{
> +  return vhsubq (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/vhsubq_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c
> index b1ce3f07904..f51eb10ecbf 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.u32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32x4_t a, uint32_t b)
>  {
>    return vhsubq_n_u32 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.u32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32x4_t a, uint32_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vhsub.u32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo2 (uint32x4_t a)
> +{
> +  return vhsubq (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/vhsubq_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c
> index 68872a8f900..24dd45db152 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.u8        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint8x16_t a, uint8_t b)
>  {
>    return vhsubq_n_u8 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.u8        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint8x16_t a, uint8_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vhsub.u8        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo2 (uint8x16_t a)
> +{
> +  return vhsubq (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/vhsubq_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s16.c
> index 03bd6d595cb..0f275d48753 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.s16       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo (int16x8_t a, int16x8_t b)
>  {
>    return vhsubq_s16 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.s16       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo1 (int16x8_t a, int16x8_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c
> index 515acb84e66..21aeb9d2a59 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.s32       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo (int32x4_t a, int32x4_t b)
>  {
>    return vhsubq_s32 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.s32       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo1 (int32x4_t a, int32x4_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c
> index 41fb2589924..b3ee94341b5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.s8        q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo (int8x16_t a, int8x16_t b)
>  {
>    return vhsubq_s8 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.s8        q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo1 (int8x16_t a, int8x16_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.s8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c
> index dda18779dca..690ef2de5ba 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.u16       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint16x8_t a, uint16x8_t b)
>  {
>    return vhsubq_u16 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.u16       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint16x8_t a, uint16x8_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c
> index 86a5576bedf..cfe12573fa0 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.u32       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32x4_t a, uint32x4_t b)
>  {
>    return vhsubq_u32 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.u32       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32x4_t a, uint32x4_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c
> index d339ca0e5e4..1926bc34219 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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:
> +**   ...
> +**   vhsub.u8        q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint8x16_t a, uint8x16_t b)
>  {
>    return vhsubq_u8 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vhsub.u8        q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint8x16_t a, uint8x16_t b)
>  {
>    return vhsubq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vhsub.u8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c
> index 09da5c2f040..fcda4c541a6 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x_n_s16 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c
> index f3c032987bc..55637221f21 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x_n_s32 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c
> index 1d86f7d72b3..ecfe188f3fa 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x_n_s8 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c
> index df6b7ea427a..bf3d6c38b85 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x_n_u16 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.u16      q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo2 (uint16x8_t a, mve_pred16_t p)
> +{
> +  return vhsubq_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/vhsubq_x_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c
> index bea6f2d1f96..4ae75b09950 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x_n_u32 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.u32      q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo2 (uint32x4_t a, mve_pred16_t p)
> +{
> +  return vhsubq_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/vhsubq_x_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c
> index e1fafd7a9f5..edfa4216a31 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x_n_u8 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.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 vhsubq_x (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.u8       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo2 (uint8x16_t a, mve_pred16_t p)
> +{
> +  return vhsubq_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/vhsubq_x_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c
> index c9d3ffb45b7..bd2771b0978 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.s16      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo (int16x8_t a, int16x8_t b, mve_pred16_t p)
>  {
>    return vhsubq_x_s16 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.s16      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo1 (int16x8_t a, int16x8_t b, mve_pred16_t p)
>  {
>    return vhsubq_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/vhsubq_x_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c
> index 36343cffc85..0ea40df3d9e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.s32      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo (int32x4_t a, int32x4_t b, mve_pred16_t p)
>  {
>    return vhsubq_x_s32 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.s32      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo1 (int32x4_t a, int32x4_t b, mve_pred16_t p)
>  {
>    return vhsubq_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/vhsubq_x_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c
> index d1b134fe480..90ee94defb0 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.s8       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo (int8x16_t a, int8x16_t b, mve_pred16_t p)
>  {
>    return vhsubq_x_s8 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.s8       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo1 (int8x16_t a, int8x16_t b, mve_pred16_t p)
>  {
>    return vhsubq_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/vhsubq_x_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c
> index 4da0fb3f340..d700741169a 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.u16      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint16x8_t a, uint16x8_t b, mve_pred16_t p)
>  {
>    return vhsubq_x_u16 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.u16      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint16x8_t a, uint16x8_t b, mve_pred16_t p)
>  {
>    return vhsubq_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/vhsubq_x_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c
> index dfb0a6d371f..f43c9626829 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.u32      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32x4_t a, uint32x4_t b, mve_pred16_t p)
>  {
>    return vhsubq_x_u32 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.u32      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32x4_t a, uint32x4_t b, mve_pred16_t p)
>  {
>    return vhsubq_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/vhsubq_x_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c
> index d549892ef8b..a0908ba786b 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_x_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vhsubq_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(?: @.*|)
> +**   ...
> +**   vhsubt.u8       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint8x16_t a, uint8x16_t b, mve_pred16_t p)
>  {
>    return vhsubq_x_u8 (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vhsubt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vhsubt.u8       q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint8x16_t a, uint8x16_t b, mve_pred16_t p)
>  {
>    return vhsubq_x (a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> --
> 2.25.1