aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.target/i386/pr117839-3a.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/pr117839-3a.c')
-rw-r--r--gcc/testsuite/gcc.target/i386/pr117839-3a.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr117839-3a.c b/gcc/testsuite/gcc.target/i386/pr117839-3a.c
new file mode 100644
index 0000000..81afa9d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr117839-3a.c
@@ -0,0 +1,22 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mno-avx -msse2 -mtune=generic" } */
+/* { dg-final { scan-assembler-times "xor\[a-z\]*\[\t \]*%xmm\[0-9\]\+,\[^,\]*" 1 } } */
+
+typedef char v4qi __attribute__((vector_size(4)));
+typedef char v16qi __attribute__((vector_size(16)));
+
+v4qi a;
+v16qi b;
+void
+foo (v4qi* c, v16qi* d)
+{
+ v4qi sum = __extension__(v4qi){0, 0, 0, 0};
+ v16qi sum2 = __extension__(v16qi){0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+0, 0, 0, 0, 0};
+ for (int i = 0; i != 100; i++)
+ sum += c[i];
+ for (int i = 0 ; i != 100; i++)
+ sum2 += d[i];
+ a = sum;
+ b = sum2;
+}