On Mon, Jun 26, 2023 at 9:31 AM liuhongt via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> The new assembly looks better than original one, so I adjust those testcases.
> Ok for trunk?
>
> gcc/testsuite/ChangeLog:
>
> PR tree-optimization/110371
> PR tree-optimization/110018
> * gcc.target/aarch64/sve/unpack_fcvt_signed_1.c: Scan scvt +
> sxtw instead of scvt + zip1 + zip2.
> * gcc.target/aarch64/sve/unpack_fcvt_unsigned_1.c: Scan scvt +
> uxtw instead of ucvtf + zip1 + zip2.
> ---
> gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_signed_1.c | 6 +++---
> .../gcc.target/aarch64/sve/unpack_fcvt_unsigned_1.c | 5 ++---
> 2 files changed, 5 insertions(+), 6 deletions(-)
>
> diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_signed_1.c
> b/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_signed_1.c
> index 0f96dc2ff00..5edc288ce35 100644
> --- a/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_signed_1.c
> +++ b/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_signed_1.c
> @@ -10,6 +10,6 @@ unpack_double_int_plus8 (double *d, int32_t *s, int size)
> d[i] = s[i] + 8;
> }
>
> -/* { dg-final { scan-assembler-times {\tzip1\tz[0-9]+\.s, z[0-9]+\.s,
> z[0-9]+\.s\n} 1 } } */
> -/* { dg-final { scan-assembler-times {\tzip2\tz[0-9]+\.s, z[0-9]+\.s,
> z[0-9]+\.s\n} 1 } } */
> -/* { dg-final { scan-assembler-times {\tscvtf\tz[0-9]+\.d, p[0-7]/m,
> z[0-9]+\.s\n} 2 } } */
> +/* { dg-final { scan-assembler-times {\tscvtf\tz[0-9]+\.d, p[0-7]/m,
> z[0-9]+\.d\n} 1 } } */
> +/* { dg-final { scan-assembler-times {\tsxtw\tz[0-9]+\.d, p[0-7]/m,
> z[0-9]+\.d\n} 1 } } */
> +
> diff --git a/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_unsigned_1.c
> b/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_unsigned_1.c
> index 70465f91eba..ecd72176177 100644
> --- a/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_unsigned_1.c
> +++ b/gcc/testsuite/gcc.target/aarch64/sve/unpack_fcvt_unsigned_1.c
> @@ -10,6 +10,5 @@ unpack_double_int_plus9 (double *d, uint32_t *s, int size)
> d[i] = (double) (s[i] + 9);
> }
>
> -/* { dg-final { scan-assembler-times {\tzip1\tz[0-9]+\.s, z[0-9]+\.s,
> z[0-9]+\.s\n} 1 } } */
> -/* { dg-final { scan-assembler-times {\tzip2\tz[0-9]+\.s, z[0-9]+\.s,
> z[0-9]+\.s\n} 1 } } */
> -/* { dg-final { scan-assembler-times {\tucvtf\tz[0-9]+\.d, p[0-7]/m,
> z[0-9]+\.s\n} 2 } } */
> +/* { dg-final { scan-assembler-times {\tscvtf\tz[0-9]+\.d, p[0-7]/m,
> z[0-9]+\.d\n} 1 } } */
> +/* { dg-final { scan-assembler-times {\tuxtw\tz[0-9]+\.d, p[0-7]/m,
> z[0-9]+\.d\n} 1 } } */
> --
> 2.39.1.388.g2fc9e9ca3c
>
--
BR,
Hongtao
