diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c b/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c new file mode 100644 index 000000000..602de87f5 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -mavx -mtune=generic -dp" } */ + +void feat_s3_cep_dcep (int cepsize_used, float **mfc, float **feat) +{ + float *f; + float *w, *_w; + int i; + __builtin_memcpy (feat[0], mfc[0], cepsize_used * sizeof(float)); + f = feat[0] + cepsize_used; + w = mfc[2]; + _w = mfc[-2]; + for (i = 0; i < cepsize_used; i++) + f[i] = w[i] - _w[i]; +} + +/* { dg-final { scan-assembler-times "avx_vzeroupper" 1 } } */ |