RE: [PATCH 20/23] arm: improve tests for vqrdmulhq*

[Kyrylo Tkachov via Gcc-patches]

> -----Original Message-----
> From: Andrea Corallo <andrea.cora...@arm.com>
> Sent: Friday, January 20, 2023 4:40 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 20/23] arm: improve tests for vqrdmulhq*
> 
> gcc/testsuite/ChangeLog:
> 
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s16.c: Improve
> test.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqrdmulhq_s8.c: Likewise.

Ok.
Thanks,
Kyrill

> ---
>  .../arm/mve/intrinsics/vqrdmulhq_m_n_s16.c    | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqrdmulhq_m_n_s32.c    | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqrdmulhq_m_n_s8.c     | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqrdmulhq_m_s16.c      | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqrdmulhq_m_s32.c      | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqrdmulhq_m_s8.c       | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqrdmulhq_n_s16.c      | 24 +++++++++++--
>  .../arm/mve/intrinsics/vqrdmulhq_n_s32.c      | 24 +++++++++++--
>  .../arm/mve/intrinsics/vqrdmulhq_n_s8.c       | 24 +++++++++++--
>  .../arm/mve/intrinsics/vqrdmulhq_s16.c        | 24 +++++++++++--
>  .../arm/mve/intrinsics/vqrdmulhq_s32.c        | 24 +++++++++++--
>  .../arm/mve/intrinsics/vqrdmulhq_s8.c         | 24 +++++++++++--
>  12 files changed, 312 insertions(+), 36 deletions(-)
> 
> diff --git
> a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s16.c
> index c4b6b7e22f8..fc3a33073aa 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s16.c
> @@ -1,23 +1,49 @@
>  /* { 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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m_n_s16 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s16"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git
> a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s32.c
> index 6de3eb1cb9a..897ad5bd28c 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s32.c
> @@ -1,23 +1,49 @@
>  /* { 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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m_n_s32 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s32"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s8.c
> index df3dfa87fbf..05ab0609af4 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_n_s8.c
> @@ -1,23 +1,49 @@
>  /* { 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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m_n_s8 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s8"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s16.c
> index 24831e8a5f8..1d9dc07787c 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s16.c
> @@ -1,23 +1,49 @@
>  /* { 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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m_s16 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s16"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s32.c
> index 70257c3c0a0..76d7507e35a 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s32.c
> @@ -1,23 +1,49 @@
>  /* { 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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m_s32 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s32"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s8.c
> index 7cd39d2a0d4..7fd2119ea63 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_m_s8.c
> @@ -1,23 +1,49 @@
>  /* { 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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m_s8 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqrdmulht.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 vqrdmulhq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqrdmulht.s8"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s16.c
> index 42fe9cbaa2b..8a90a399858 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s16.c
> @@ -1,21 +1,41 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vqrdmulh.s16    q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo (int16x8_t a, int16_t b)
>  {
>    return vqrdmulhq_n_s16 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqrdmulh.s16    q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo1 (int16x8_t a, int16_t b)
>  {
>    return vqrdmulhq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s16"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s32.c
> index 5f014fae9fb..973464b3297 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s32.c
> @@ -1,21 +1,41 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vqrdmulh.s32    q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo (int32x4_t a, int32_t b)
>  {
>    return vqrdmulhq_n_s32 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqrdmulh.s32    q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo1 (int32x4_t a, int32_t b)
>  {
>    return vqrdmulhq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s32"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s8.c
> index 887e294661b..65aab964f4e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_n_s8.c
> @@ -1,21 +1,41 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vqrdmulh.s8     q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo (int8x16_t a, int8_t b)
>  {
>    return vqrdmulhq_n_s8 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqrdmulh.s8     q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo1 (int8x16_t a, int8_t b)
>  {
>    return vqrdmulhq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s8"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s16.c
> index 409fc29c0d0..f3153c86b4c 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s16.c
> @@ -1,21 +1,41 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vqrdmulh.s16    q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo (int16x8_t a, int16x8_t b)
>  {
>    return vqrdmulhq_s16 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqrdmulh.s16    q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo1 (int16x8_t a, int16x8_t b)
>  {
>    return vqrdmulhq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s16"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s32.c
> index 18e11b1248c..48b10dbd025 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s32.c
> @@ -1,21 +1,41 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vqrdmulh.s32    q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo (int32x4_t a, int32x4_t b)
>  {
>    return vqrdmulhq_s32 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqrdmulh.s32    q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo1 (int32x4_t a, int32x4_t b)
>  {
>    return vqrdmulhq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s32"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s8.c
> index 3f1441d5d6b..9f0346fc841 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqrdmulhq_s8.c
> @@ -1,21 +1,41 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_ok } */
>  /* { dg-add-options arm_v8_1m_mve } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vqrdmulh.s8     q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo (int8x16_t a, int8x16_t b)
>  {
>    return vqrdmulhq_s8 (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqrdmulh.s8     q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo1 (int8x16_t a, int8x16_t b)
>  {
>    return vqrdmulhq (a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqrdmulh.s8"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> --
> 2.25.1