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Diffstat (limited to 'gcc/testsuite/gcc.dg/fma-7.c')
-rw-r--r--gcc/testsuite/gcc.dg/fma-7.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fma-7.c b/gcc/testsuite/gcc.dg/fma-7.c
new file mode 100644
index 00000000000..97b1bbd9f63
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fma-7.c
@@ -0,0 +1,67 @@
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+
+float
+f1 (float a, float b, float c)
+{
+ return __builtin_fmaf (-a, b, -c);
+}
+
+double
+f2 (double a, double b, double c)
+{
+ return __builtin_fma (-a, b, -c);
+}
+
+float
+f3 (float a, float b, float c)
+{
+ return __builtin_fmaf (a, -b, -c);
+}
+
+double
+f4 (double a, double b, double c)
+{
+ return __builtin_fma (a, -b, -c);
+}
+
+void
+f5 (float a, float b, float c, float d, float *res)
+{
+ res[0] = __builtin_fmaf (-a, b, -c);
+ res[1] = __builtin_fmaf (-a, d, -c);
+}
+
+void
+f6 (double a, double b, double c, double d, double *res)
+{
+ res[0] = __builtin_fma (-a, b, -c);
+ res[1] = __builtin_fma (-a, d, -c);
+}
+
+void
+f7 (float a, float b, float c, float d, float *res)
+{
+ res[0] = __builtin_fmaf (a, -b, -c);
+ res[1] = __builtin_fmaf (d, -b, -c);
+}
+
+void
+f8 (double a, double b, double c, double d, double *res)
+{
+ res[0] = __builtin_fma (a, -b, -c);
+ res[1] = __builtin_fma (d, -b, -c);
+}
+
+float
+f9 (float a, float b, float c)
+{
+ return -__builtin_fmaf (a, b, c);
+}
+
+double
+f10 (double a, double b, double c)
+{
+ return -__builtin_fma (a, b, c);
+}
+
+/* { dg-final { scan-tree-dump-times { = FNMS \(} 14 "optimized" { target all_scalar_fma } } } */