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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/avx-vzeroupper-19.c
new file mode 100644
index 000000000..ae2f8611e
--- /dev/null
+++ b/gcc-4.9/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" 2 } } */