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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/i386/fma-fmsubXX.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/fma-fmsubXX.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/fma-fmsubXX.c
new file mode 100644
index 000000000..3d92d4b25
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/fma-fmsubXX.c
@@ -0,0 +1,101 @@
+/* { dg-do run } */
+/* { dg-require-effective-target fma } */
+/* { dg-options "-O2 -mfma" } */
+
+#include "fma-check.h"
+
+#include <x86intrin.h>
+#include "m256-check.h"
+
+void
+check_mm_fmsub_pd (__m128d __A, __m128d __B, __m128d __C)
+{
+ union128d a, b, c, e;
+ a.x = __A;
+ b.x = __B;
+ c.x = __C;
+ double d[2];
+ int i;
+ e.x = _mm_fmsub_pd (__A, __B, __C);
+ for (i = 0; i < 2; i++)
+ {
+ d[i] = a.a[i] * b.a[i] - c.a[i];
+ }
+ if (check_union128d (e, d))
+ abort ();
+}
+
+void
+check_mm_fmsub_ps (__m128 __A, __m128 __B, __m128 __C)
+{
+ union128 a, b, c, e;
+ a.x = __A;
+ b.x = __B;
+ c.x = __C;
+ float d[4];
+ int i;
+ e.x = _mm_fmsub_ps (__A, __B, __C);
+ for (i = 0; i < 4; i++)
+ {
+ d[i] = a.a[i] * b.a[i] - c.a[i];
+ }
+ if (check_union128 (e, d))
+ abort ();
+}
+
+void
+check_mm_fmsub_sd (__m128d __A, __m128d __B, __m128d __C)
+{
+ union128d a, b, c, e;
+ a.x = __A;
+ b.x = __B;
+ c.x = __C;
+ double d[2];
+ int i;
+ e.x = _mm_fmsub_sd (__A, __B, __C);
+ for (i = 1; i < 2; i++)
+ {
+ d[i] = a.a[i];
+ }
+ d[0] = a.a[0] * b.a[0] - c.a[0];
+ if (check_union128d (e, d))
+ abort ();
+}
+
+void
+check_mm_fmsub_ss (__m128 __A, __m128 __B, __m128 __C)
+{
+ union128 a, b, c, e;
+ a.x = __A;
+ b.x = __B;
+ c.x = __C;
+ float d[4];
+ int i;
+ e.x = _mm_fmsub_ss (__A, __B, __C);
+ for (i = 1; i < 4; i++)
+ {
+ d[i] = a.a[i];
+ }
+ d[0] = a.a[0] * b.a[0] - c.a[0];
+ if (check_union128 (e, d))
+ abort ();
+}
+
+static void
+fma_test (void)
+{
+ union128 a[3];
+ union128d b[3];
+ int i, j;
+ for (i = 0; i < 3; i++)
+ {
+ for (j = 0; j < 4; j++)
+ a[i].a[j] = i * j + 3.5;
+ for (j = 0; j < 2; j++)
+ b[i].a[j] = i * j + 3.5;
+ }
+ check_mm_fmsub_pd (b[0].x, b[1].x, b[2].x);
+ check_mm_fmsub_sd (b[0].x, b[1].x, b[2].x);
+ check_mm_fmsub_ps (a[0].x, a[1].x, a[2].x);
+ check_mm_fmsub_ss (a[0].x, a[1].x, a[2].x);
+}