RE: [PATCH 22/23] arm: improve tests for vld2q*

[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 22/23] arm: improve tests for vld2q*
> 
> gcc/testsuite/ChangeLog:
> 
>       * gcc.target/arm/mve/intrinsics/vld2q_f16.c: Improve test.
>       * gcc.target/arm/mve/intrinsics/vld2q_f32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vld2q_s16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vld2q_s32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vld2q_s8.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vld2q_u16.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vld2q_u32.c: Likewise.
>       * gcc.target/arm/mve/intrinsics/vld2q_u8.c: Likewise.

Ok.
Thanks,
Kyrill

> ---
>  .../gcc.target/arm/mve/intrinsics/vld2q_f16.c | 33 ++++++++++++++++---
>  .../gcc.target/arm/mve/intrinsics/vld2q_f32.c | 33 ++++++++++++++++---
>  .../gcc.target/arm/mve/intrinsics/vld2q_s16.c | 33 ++++++++++++++++---
>  .../gcc.target/arm/mve/intrinsics/vld2q_s32.c | 33 ++++++++++++++++---
>  .../gcc.target/arm/mve/intrinsics/vld2q_s8.c  | 33 ++++++++++++++++---
>  .../gcc.target/arm/mve/intrinsics/vld2q_u16.c | 33 ++++++++++++++++---
>  .../gcc.target/arm/mve/intrinsics/vld2q_u32.c | 33 ++++++++++++++++---
>  .../gcc.target/arm/mve/intrinsics/vld2q_u8.c  | 33 ++++++++++++++++---
>  8 files changed, 224 insertions(+), 40 deletions(-)
> 
> diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_f16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_f16.c
> index 24e7a2ea4d0..81690b1022e 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_f16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_f16.c
> @@ -1,22 +1,45 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */
>  /* { dg-add-options arm_v8_1m_mve_fp } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  float16x8x2_t
> -foo (float16_t const * addr)
> +foo (float16_t const *addr)
>  {
>    return vld2q_f16 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.16"  }  } */
> -/* { dg-final { scan-assembler "vld21.16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  float16x8x2_t
> -foo1 (float16_t const * addr)
> +foo1 (float16_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.16"  }  } */
> +#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/vld2q_f32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_f32.c
> index 727484caaf6..d2ae31fa9e5 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_f32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_f32.c
> @@ -1,22 +1,45 @@
>  /* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */
>  /* { dg-add-options arm_v8_1m_mve_fp } */
>  /* { dg-additional-options "-O2" } */
> +/* { dg-final { check-function-bodies "**" "" } } */
> 
>  #include "arm_mve.h"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  float32x4x2_t
> -foo (float32_t const * addr)
> +foo (float32_t const *addr)
>  {
>    return vld2q_f32 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.32"  }  } */
> -/* { dg-final { scan-assembler "vld21.32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  float32x4x2_t
> -foo1 (float32_t const * addr)
> +foo1 (float32_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.32"  }  } */
> +#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/vld2q_s16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s16.c
> index f2864a00478..fb4dc1b4fcf 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s16.c
> @@ -1,22 +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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  int16x8x2_t
> -foo (int16_t const * addr)
> +foo (int16_t const *addr)
>  {
>    return vld2q_s16 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.16"  }  } */
> -/* { dg-final { scan-assembler "vld21.16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  int16x8x2_t
> -foo1 (int16_t const * addr)
> +foo1 (int16_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.16"  }  } */
> +#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/vld2q_s32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s32.c
> index 9fe2e0459b5..aeb85238fd2 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s32.c
> @@ -1,22 +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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  int32x4x2_t
> -foo (int32_t const * addr)
> +foo (int32_t const *addr)
>  {
>    return vld2q_s32 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.32"  }  } */
> -/* { dg-final { scan-assembler "vld21.32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  int32x4x2_t
> -foo1 (int32_t const * addr)
> +foo1 (int32_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.32"  }  } */
> +#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/vld2q_s8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s8.c
> index 736080a94a7..687e5ded48c 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_s8.c
> @@ -1,22 +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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  int8x16x2_t
> -foo (int8_t const * addr)
> +foo (int8_t const *addr)
>  {
>    return vld2q_s8 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.8"  }  } */
> -/* { dg-final { scan-assembler "vld21.8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  int8x16x2_t
> -foo1 (int8_t const * addr)
> +foo1 (int8_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.8"  }  } */
> +#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/vld2q_u16.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u16.c
> index 2d89ebdcf6b..281fe5eaf10 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u16.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u16.c
> @@ -1,22 +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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  uint16x8x2_t
> -foo (uint16_t const * addr)
> +foo (uint16_t const *addr)
>  {
>    return vld2q_u16 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.16"  }  } */
> -/* { dg-final { scan-assembler "vld21.16"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.16        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  uint16x8x2_t
> -foo1 (uint16_t const * addr)
> +foo1 (uint16_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.16"  }  } */
> +#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/vld2q_u32.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u32.c
> index 28d311eca68..524afee72e9 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u32.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u32.c
> @@ -1,22 +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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  uint32x4x2_t
> -foo (uint32_t const * addr)
> +foo (uint32_t const *addr)
>  {
>    return vld2q_u32 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.32"  }  } */
> -/* { dg-final { scan-assembler "vld21.32"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.32        {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  uint32x4x2_t
> -foo1 (uint32_t const * addr)
> +foo1 (uint32_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.32"  }  } */
> +#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/vld2q_u8.c
> b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u8.c
> index 790c9743c9a..9eebbd42719 100644
> --- a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u8.c
> +++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vld2q_u8.c
> @@ -1,22 +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"
> 
> +#ifdef __cplusplus
> +extern "C" {
> +#endif
> +
> +/*
> +**foo:
> +**   ...
> +**   vld20.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  uint8x16x2_t
> -foo (uint8_t const * addr)
> +foo (uint8_t const *addr)
>  {
>    return vld2q_u8 (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.8"  }  } */
> -/* { dg-final { scan-assembler "vld21.8"  }  } */
> 
> +/*
> +**foo1:
> +**   ...
> +**   vld20.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +**   vld21.8 {q[0-9]+, q[0-9]+}, \[(?:ip|fp|r[0-9]+)\](?:    @.*|)
> +**   ...
> +*/
>  uint8x16x2_t
> -foo1 (uint8_t const * addr)
> +foo1 (uint8_t const *addr)
>  {
>    return vld2q (addr);
>  }
> 
> -/* { dg-final { scan-assembler "vld20.8"  }  } */
> +#ifdef __cplusplus
> +}
> +#endif
> +
> +/* { dg-final { scan-assembler-not "__ARM_undef" } } */
> \ No newline at end of file
> --
> 2.25.1