1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-2.c b/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-2.c
new file mode 100644
index 000000000..02ed811da
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-fmadd-2.c
@@ -0,0 +1,27 @@
+/* { dg-do compile { target powerpc*-*-* } } */
+/* { dg-options "-O2" } */
+/* { dg-final { scan-assembler-not "f(add|sub|mul|neg)" } } */
+
+void foo(double *a, double *b, double *c, double *d)
+{
+  a[0] =  b[0] + c[0] * d[0];		// fmadd
+  a[2] = -b[2] + c[2] * d[2];   	// fmsub
+  a[4] = -( b[4] + c[4] * d[4]);	// fnmadd
+  a[6] = -(-b[6] + c[6] * d[6]);	// fnmsub
+  a[10] =  b[10] - c[10] * -d[10];	// fmadd
+  a[12] = -b[12] - c[12] * -d[12];   	// fmsub
+  a[14] = -( b[14] - c[14] * -d[14]);	// fnmadd
+  a[16] = -(-b[16] - c[16] * -d[16]);	// fnmsub
+}
+
+void foos(float *a, float *b, float *c, float *d)
+{
+  a[0] =  b[0] + c[0] * d[0];		// fmadd
+  a[2] = -b[2] + c[2] * d[2];   	// fmsub
+  a[4] = -( b[4] + c[4] * d[4]);	// fnmadd
+  a[6] = -(-b[6] + c[6] * d[6]);	// fnmsub
+  a[10] =  b[10] - c[10] * -d[10];	// fmadd
+  a[12] = -b[12] - c[12] * -d[12];   	// fmsub
+  a[14] = -( b[14] - c[14] * -d[14]);	// fnmadd
+  a[16] = -(-b[16] - c[16] * -d[16]);	// fnmsub
+}