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Diffstat (limited to 'gcc/testsuite/gcc.target/ia64/mno-fused-madd-vect.c')
-rw-r--r--gcc/testsuite/gcc.target/ia64/mno-fused-madd-vect.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/ia64/mno-fused-madd-vect.c b/gcc/testsuite/gcc.target/ia64/mno-fused-madd-vect.c
new file mode 100644
index 000000000..fd80d061a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/ia64/mno-fused-madd-vect.c
@@ -0,0 +1,31 @@
+/* { dg-do compile */
+/* { dg-options "-O2 -ffp-contract=off -ftree-vectorize" } */
+/* { dg-final { scan-assembler "fpmpy" } } */
+
+/* fpma and fpms will show in either way because there are no
+ specific vector add/sub instructions. So we just check for fpmpy. */
+
+#define N 16
+extern bar(float *, float *, float *, float *);
+void foo()
+{
+ int i;
+ float a[N], b[N], c[N], d[N];
+ bar(a,b,c,d);
+ for (i = 0; i < N; i++) {
+ a[i] = b[i] + c[i] * d[i];
+ }
+ bar(a,b,c,d);
+ for (i = 0; i < N; i++) {
+ a[i] = b[i] - c[i] * d[i];
+ }
+ bar(a,b,c,d);
+ for (i = 0; i < N; i++) {
+ a[i] = b[i] * c[i] + d[i];
+ }
+ bar(a,b,c,d);
+ for (i = 0; i < N; i++) {
+ a[i] = b[i] * c[i] - d[i];
+ }
+ bar(a,b,c,d);
+}