> -----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 05/35] arm: improve vidupq* tests
> 
> gcc/testsuite/ChangeLog:
> 
>       * gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c: Improve tests.
>       * gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_n_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_n_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_n_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_x_n_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_x_n_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_x_n_u8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_x_wb_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_x_wb_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vidupq_x_wb_u8.c: Likewise.

Ok.
Thanks,
Kyrill

> ---
>  .../arm/mve/intrinsics/vidupq_m_n_u16.c       | 46 +++++++++++++---
>  .../arm/mve/intrinsics/vidupq_m_n_u32.c       | 42 +++++++++++++--
>  .../arm/mve/intrinsics/vidupq_m_n_u8.c        | 42 +++++++++++++--
>  .../arm/mve/intrinsics/vidupq_m_wb_u16.c      | 46 +++++++++++++---
>  .../arm/mve/intrinsics/vidupq_m_wb_u32.c      | 42 +++++++++++++--
>  .../arm/mve/intrinsics/vidupq_m_wb_u8.c       | 42 +++++++++++++--
>  .../arm/mve/intrinsics/vidupq_n_u16.c         | 32 ++++++++++--
>  .../arm/mve/intrinsics/vidupq_n_u32.c         | 28 +++++++++-
>  .../arm/mve/intrinsics/vidupq_n_u8.c          | 28 +++++++++-
>  .../arm/mve/intrinsics/vidupq_wb_u16.c        | 32 ++++++++++--
>  .../arm/mve/intrinsics/vidupq_wb_u32.c        | 28 +++++++++-
>  .../arm/mve/intrinsics/vidupq_wb_u8.c         | 28 +++++++++-
>  .../arm/mve/intrinsics/vidupq_x_n_u16.c       | 46 +++++++++++++---
>  .../arm/mve/intrinsics/vidupq_x_n_u32.c       | 42 +++++++++++++--
>  .../arm/mve/intrinsics/vidupq_x_n_u8.c        | 42 +++++++++++++--
>  .../arm/mve/intrinsics/vidupq_x_wb_u16.c      | 52 +++++++++++++++----
>  .../arm/mve/intrinsics/vidupq_x_wb_u32.c      | 52 +++++++++++++++----
>  .../arm/mve/intrinsics/vidupq_x_wb_u8.c       | 52 +++++++++++++++----
>  18 files changed, 634 insertions(+), 88 deletions(-)
> 
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c
> index 822d41197e6..b4ee7af36e3 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
>  {
> -  return vidupq_m_n_u16 (inactive, a, 4, p);
> +  return vidupq_m_n_u16 (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint16x8_t inactive, uint32_t a, mve_pred16_t p)
>  {
> -  return vidupq_m (inactive, a, 4, p);
> +  return vidupq_m (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo2 (uint16x8_t inactive, mve_pred16_t p)
> +{
> +  return vidupq_m (inactive, 1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c
> index c01826e15dc..b13a7a80dcb 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_m_n_u32 (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32x4_t inactive, uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_m (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo2 (uint32x4_t inactive, mve_pred16_t p)
> +{
> +  return vidupq_m (inactive, 1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c
> index e269665813c..b731002724a 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_m_n_u8 (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint8x16_t inactive, uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_m (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo2 (uint8x16_t inactive, mve_pred16_t p)
> +{
> +  return vidupq_m (inactive, 1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c
> index 8d21bc7db80..0e2ad6a2b55 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u16.c
> @@ -1,23 +1,57 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
>  {
> -  return vidupq_m_wb_u16 (inactive, a, 4, p);
> +  return vidupq_m_wb_u16 (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint16x8_t inactive, uint32_t *a, mve_pred16_t p)
>  {
> -  return vidupq_m (inactive, a, 4, p);
> +  return vidupq_m (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo2 (uint16x8_t inactive, mve_pred16_t p)
> +{
> +  return vidupq_m (inactive, 1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c
> index e7bc06cd826..786a05eee35 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u32.c
> @@ -1,23 +1,57 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
>  {
>    return vidupq_m_wb_u32 (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32x4_t inactive, uint32_t *a, mve_pred16_t p)
>  {
>    return vidupq_m (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo2 (uint32x4_t inactive, mve_pred16_t p)
> +{
> +  return vidupq_m (inactive, 1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c
> index a8a2f9a1c49..3fcc3ba0d67 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_m_wb_u8.c
> @@ -1,23 +1,57 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
>  {
>    return vidupq_m_wb_u8 (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint8x16_t inactive, uint32_t *a, mve_pred16_t p)
>  {
>    return vidupq_m (inactive, a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo2 (uint8x16_t inactive, mve_pred16_t p)
> +{
> +  return vidupq_m (inactive, 1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u16.c
> index c59ca1ebf74..a6ffdc05ce5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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:
> +**   ...
> +**   vidup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint32_t a)
>  {
> -  return vidupq_n_u16 (a, 4);
> +  return vidupq_n_u16 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vidup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint32_t a)
>  {
> -  return vidupq_u16 (a, 4);
> +  return vidupq_u16 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vidup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo2 ()
> +{
> +  return vidupq_u16 (1, 1);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u32.c
> index 7e835e0868c..8cd43e38255 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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:
> +**   ...
> +**   vidup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32_t a)
>  {
>    return vidupq_n_u32 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vidup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32_t a)
>  {
>    return vidupq_u32 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vidup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo2 ()
> +{
> +  return vidupq_u32 (1, 1);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u8.c
> index 06d1a1a1480..4005eabb45d 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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:
> +**   ...
> +**   vidup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint32_t a)
>  {
>    return vidupq_n_u8 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vidup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint32_t a)
>  {
>    return vidupq_u8 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vidup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo2 ()
> +{
> +  return vidupq_u8 (1, 1);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c
> index 1cb0ded198f..3ad89c0536c 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u16.c
> @@ -1,21 +1,45 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +/*
> +**foo:
> +**   ...
> +**   vidup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint32_t *a)
>  {
> -  return vidupq_wb_u16 (a, 4);
> +  return vidupq_wb_u16 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vidup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint32_t *a)
>  {
> -  return vidupq_u16 (a, 4);
> +  return vidupq_u16 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vidup.u16       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo2 ()
> +{
> +  return vidupq_u16 (1, 1);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c
> index e5d9c5327fb..45eb1b09a5b 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u32.c
> @@ -1,21 +1,45 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +/*
> +**foo:
> +**   ...
> +**   vidup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32_t *a)
>  {
>    return vidupq_wb_u32 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vidup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32_t *a)
>  {
>    return vidupq_u32 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vidup.u32       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo2 ()
> +{
> +  return vidupq_u32 (1, 1);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c
> index 57e1bb46776..beb0aae67a9 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_wb_u8.c
> @@ -1,21 +1,45 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +/*
> +**foo:
> +**   ...
> +**   vidup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint32_t *a)
>  {
>    return vidupq_wb_u8 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vidup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint32_t *a)
>  {
>    return vidupq_u8 (a, 1);
>  }
> 
> -/* { dg-final { scan-assembler "vidup.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vidup.u8        q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo2 ()
> +{
> +  return vidupq_u8 (1, 1);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u16.c
> index bdf8ec2b047..74cd4310213 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo (uint32_t a, mve_pred16_t p)
>  {
> -  return vidupq_x_n_u16 (a, 4, p);
> +  return vidupq_x_n_u16 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
>  foo1 (uint32_t a, mve_pred16_t p)
>  {
> -  return vidupq_x_u16 (a, 4, p);
> +  return vidupq_x_u16 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo2 (mve_pred16_t p)
> +{
> +  return vidupq_x_u16 (1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u32.c
> index 8be549cb446..3111b1a54e6 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo (uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_x_n_u32 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
>  foo1 (uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_x_u32 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo2 (mve_pred16_t p)
> +{
> +  return vidupq_x_u32 (1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u8.c
> index 1e1975017de..5bedb4f9e79 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_n_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_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(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo (uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_x_n_u8 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
>  foo1 (uint32_t a, mve_pred16_t p)
>  {
>    return vidupq_x_u8 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo2 (mve_pred16_t p)
> +{
> +  return vidupq_x_u8 (1, 1, p);
> +}
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u16.c
> index 31197a76cfa..caf334fa32f 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u16.c
> @@ -1,25 +1,57 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> -uint32_t *a;
> -
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
> -foo (mve_pred16_t p)
> +foo (uint32_t *a, mve_pred16_t p)
>  {
> -  return vidupq_x_wb_u16 (a, 8, p);
> +  return vidupq_x_wb_u16 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint16x8_t
> +foo1 (uint32_t *a, mve_pred16_t p)
> +{
> +  return vidupq_x_u16 (a, 1, p);
> +}
> +
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u16      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint16x8_t
> -foo1 (mve_pred16_t p)
> +foo2 (mve_pred16_t p)
>  {
> -  return vidupq_x_u16 (a, 8, p);
> +  return vidupq_x_u16 (1, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u16"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u32.c
> index cef56f133e8..11895e303cf 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u32.c
> @@ -1,25 +1,57 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> -uint32_t *a;
> -
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
> -foo (mve_pred16_t p)
> +foo (uint32_t *a, mve_pred16_t p)
>  {
> -  return vidupq_x_wb_u32 (a, 2, p);
> +  return vidupq_x_wb_u32 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint32x4_t
> +foo1 (uint32_t *a, mve_pred16_t p)
> +{
> +  return vidupq_x_u32 (a, 1, p);
> +}
> +
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u32      q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint32x4_t
> -foo1 (mve_pred16_t p)
> +foo2 (mve_pred16_t p)
>  {
> -  return vidupq_x_u32 (a, 2, p);
> +  return vidupq_x_u32 (1, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u32"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u8.c
> index 0403ba1174c..b951d4cfe94 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vidupq_x_wb_u8.c
> @@ -1,25 +1,57 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> -uint32_t * a;
> -
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
> -foo (mve_pred16_t p)
> +foo (uint32_t *a, mve_pred16_t p)
>  {
> -  return vidupq_x_wb_u8 (a, 2, p);
> +  return vidupq_x_wb_u8 (a, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
> +uint8x16_t
> +foo1 (uint32_t *a, mve_pred16_t p)
> +{
> +  return vidupq_x_u8 (a, 1, p);
> +}
> +
> +/*
> +**foo2:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vidupt.u8       q[0-9]+, (?:ip|fp|r[0-9]+), #[0-9]+(?:  @.*|)
> +**   ...
> +*/
>  uint8x16_t
> -foo1 (mve_pred16_t p)
> +foo2 (mve_pred16_t p)
>  {
> -  return vidupq_x_u8 (a, 2, p);
> +  return vidupq_x_u8 (1, 1, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vidupt.u8"  }  } */
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> --
> 2.25.1


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