diff options
Diffstat (limited to 'gcc-4.8.1/gcc/testsuite/gcc.target/arm/pr48183.c')
| -rw-r--r-- | gcc-4.8.1/gcc/testsuite/gcc.target/arm/pr48183.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.target/arm/pr48183.c b/gcc-4.8.1/gcc/testsuite/gcc.target/arm/pr48183.c new file mode 100644 index 000000000..f021825b1 --- /dev/null +++ b/gcc-4.8.1/gcc/testsuite/gcc.target/arm/pr48183.c @@ -0,0 +1,25 @@ +/* testsuite/gcc.target/arm/pr48183.c */ + +/* { dg-do compile } */ +/* { dg-require-effective-target arm_neon_ok } */ +/* { dg-options "-O -g" } */ +/* { dg-add-options arm_neon } */ + +#include <arm_neon.h> + +void move_16bit_to_32bit (int32_t *dst, const short *src, unsigned n) +{ + unsigned i; + int16x4x2_t input; + int32x4x2_t mid; + int32x4x2_t output; + + for (i = 0; i < n/2; i += 8) { + input = vld2_s16(src + i); + mid.val[0] = vmovl_s16(input.val[0]); + mid.val[1] = vmovl_s16(input.val[1]); + output.val[0] = vshlq_n_s32(mid.val[0], 8); + output.val[1] = vshlq_n_s32(mid.val[1], 8); + vst2q_s32((int32_t *)dst + i, output); + } +} |