RE: [PATCH 17/23] arm: improve tests for vqdmlsdhxq*

[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 17/23] arm: improve tests for vqdmlsdhxq*
> 
> gcc/testsuite/ChangeLog:
> 
>       * gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s16.c: Improve test.
>       * gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s8.c: Likewise.

Ok.
Thanks,
Kyrill

> ---
>  .../arm/mve/intrinsics/vqdmlsdhxq_m_s16.c     | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqdmlsdhxq_m_s32.c     | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqdmlsdhxq_m_s8.c      | 34 ++++++++++++++++---
>  .../arm/mve/intrinsics/vqdmlsdhxq_s16.c       | 24 +++++++++++--
>  .../arm/mve/intrinsics/vqdmlsdhxq_s32.c       | 24 +++++++++++--
>  .../arm/mve/intrinsics/vqdmlsdhxq_s8.c        | 24 +++++++++++--
>  6 files changed, 156 insertions(+), 18 deletions(-)
> 
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s16.c
> index 6ab9743054c..1742d47291c 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_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(?: @.*|)
> +**   ...
> +**   vqdmlsdhxt.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 vqdmlsdhxq_m_s16 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqdmlsdhxt.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqdmlsdhxt.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 vqdmlsdhxq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqdmlsdhxt.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/vqdmlsdhxq_m_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s32.c
> index a34618e97fd..1c1b73a2251 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_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(?: @.*|)
> +**   ...
> +**   vqdmlsdhxt.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 vqdmlsdhxq_m_s32 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqdmlsdhxt.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqdmlsdhxt.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 vqdmlsdhxq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqdmlsdhxt.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/vqdmlsdhxq_m_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s8.c
> index fdbe89ab6b8..0a980a081a1 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_m_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_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(?: @.*|)
> +**   ...
> +**   vqdmlsdhxt.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 vqdmlsdhxq_m_s8 (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqdmlsdhxt.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
> +**   ...
> +**   vpst(?: @.*|)
> +**   ...
> +**   vqdmlsdhxt.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 vqdmlsdhxq_m (inactive, a, b, p);
>  }
> 
> -/* { dg-final { scan-assembler "vpst" } } */
> -/* { dg-final { scan-assembler "vqdmlsdhxt.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/vqdmlsdhxq_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s16.c
> index 786decc6238..713ce9732d2 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_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:
> +**   ...
> +**   vqdmlsdhx.s16   q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo (int16x8_t inactive, int16x8_t a, int16x8_t b)
>  {
>    return vqdmlsdhxq_s16 (inactive, a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqdmlsdhx.s16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqdmlsdhx.s16   q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int16x8_t
>  foo1 (int16x8_t inactive, int16x8_t a, int16x8_t b)
>  {
>    return vqdmlsdhxq (inactive, a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqdmlsdhx.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/vqdmlsdhxq_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s32.c
> index c0244c44067..02f0a3cd6b4 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_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:
> +**   ...
> +**   vqdmlsdhx.s32   q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo (int32x4_t inactive, int32x4_t a, int32x4_t b)
>  {
>    return vqdmlsdhxq_s32 (inactive, a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqdmlsdhx.s32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqdmlsdhx.s32   q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int32x4_t
>  foo1 (int32x4_t inactive, int32x4_t a, int32x4_t b)
>  {
>    return vqdmlsdhxq (inactive, a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqdmlsdhx.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/vqdmlsdhxq_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s8.c
> index 12b43c8edd8..c1792879138 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vqdmlsdhxq_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:
> +**   ...
> +**   vqdmlsdhx.s8    q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo (int8x16_t inactive, int8x16_t a, int8x16_t b)
>  {
>    return vqdmlsdhxq_s8 (inactive, a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqdmlsdhx.s8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vqdmlsdhx.s8    q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
> +**   ...
> +*/
>  int8x16_t
>  foo1 (int8x16_t inactive, int8x16_t a, int8x16_t b)
>  {
>    return vqdmlsdhxq (inactive, a, b);
>  }
> 
> -/* { dg-final { scan-assembler "vqdmlsdhx.s8"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> --
> 2.25.1