diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8.c b/gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8.c new file mode 100644 index 0000000..33632c5 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/mve/dlstp-int16x8.c @@ -0,0 +1,31 @@ +/* { dg-do compile { target { arm*-*-* } } } */ +/* { dg-require-effective-target arm_v8_1m_mve_ok } */ +/* { dg-options "-O2 -save-temps" } */ +/* { dg-add-options arm_v8_1m_mve } */ + +#include <arm_mve.h> +#include <stdio.h> +#include <stdlib.h> +#include "../lob.h" + +void __attribute__ ((noinline)) test (int16_t *a, int16_t *b, int16_t *c, int n) +{ + while (n > 0) + { + mve_pred16_t p = vctp16q (n); + int16x8_t va = vldrhq_z_s16 (a, p); + int16x8_t vb = vldrhq_z_s16 (b, p); + int16x8_t vc = vaddq_x_s16 (va, vb, p); + vstrhq_p_s16 (c, vc, p); + c+=8; + a+=8; + b+=8; + n-=8; + } +} + +/* { dg-final { scan-assembler-times {\tdlstp.16} 1 } } */ +/* { dg-final { scan-assembler-times {\tletp} 1 } } */ +/* { dg-final { scan-assembler-not "\tvctp" } } */ +/* { dg-final { scan-assembler-not "\tvpst" } } */ +/* { dg-final { scan-assembler-not "p0" } } */ |