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-rw-r--r--gcc/testsuite/gcc.target/i386/funcspec-2.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/funcspec-2.c b/gcc/testsuite/gcc.target/i386/funcspec-2.c
new file mode 100644
index 00000000000..eb6f48bae1f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/funcspec-2.c
@@ -0,0 +1,99 @@
+/* Test whether using target specific options, we can generate SSE5 code. */
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -march=k8" } */
+
+extern void exit (int);
+
+#define SSE5_ATTR __attribute__((__option__("sse5,fused-madd")))
+extern float flt_mul_add (float a, float b, float c) SSE5_ATTR;
+extern float flt_mul_sub (float a, float b, float c) SSE5_ATTR;
+extern float flt_neg_mul_add (float a, float b, float c) SSE5_ATTR;
+extern float flt_neg_mul_sub (float a, float b, float c) SSE5_ATTR;
+
+extern double dbl_mul_add (double a, double b, double c) SSE5_ATTR;
+extern double dbl_mul_sub (double a, double b, double c) SSE5_ATTR;
+extern double dbl_neg_mul_add (double a, double b, double c) SSE5_ATTR;
+extern double dbl_neg_mul_sub (double a, double b, double c) SSE5_ATTR;
+
+float
+flt_mul_add (float a, float b, float c)
+{
+ return (a * b) + c;
+}
+
+double
+dbl_mul_add (double a, double b, double c)
+{
+ return (a * b) + c;
+}
+
+float
+flt_mul_sub (float a, float b, float c)
+{
+ return (a * b) - c;
+}
+
+double
+dbl_mul_sub (double a, double b, double c)
+{
+ return (a * b) - c;
+}
+
+float
+flt_neg_mul_add (float a, float b, float c)
+{
+ return (-(a * b)) + c;
+}
+
+double
+dbl_neg_mul_add (double a, double b, double c)
+{
+ return (-(a * b)) + c;
+}
+
+float
+flt_neg_mul_sub (float a, float b, float c)
+{
+ return (-(a * b)) - c;
+}
+
+double
+dbl_neg_mul_sub (double a, double b, double c)
+{
+ return (-(a * b)) - c;
+}
+
+float f[10] = { 2, 3, 4 };
+double d[10] = { 2, 3, 4 };
+
+int main ()
+{
+ f[3] = flt_mul_add (f[0], f[1], f[2]);
+ f[4] = flt_mul_sub (f[0], f[1], f[2]);
+ f[5] = flt_neg_mul_add (f[0], f[1], f[2]);
+ f[6] = flt_neg_mul_sub (f[0], f[1], f[2]);
+
+ d[3] = dbl_mul_add (d[0], d[1], d[2]);
+ d[4] = dbl_mul_sub (d[0], d[1], d[2]);
+ d[5] = dbl_neg_mul_add (d[0], d[1], d[2]);
+ d[6] = dbl_neg_mul_sub (d[0], d[1], d[2]);
+ exit (0);
+}
+
+/* { dg-final { scan-assembler "fmaddss" } } */
+/* { dg-final { scan-assembler "fmaddsd" } } */
+/* { dg-final { scan-assembler "fmsubss" } } */
+/* { dg-final { scan-assembler "fmsubsd" } } */
+/* { dg-final { scan-assembler "fnmaddss" } } */
+/* { dg-final { scan-assembler "fnmaddsd" } } */
+/* { dg-final { scan-assembler "fnmsubss" } } */
+/* { dg-final { scan-assembler "fnmsubsd" } } */
+/* { dg-final { scan-assembler "call\t(.*)flt_mul_add" } } */
+/* { dg-final { scan-assembler "call\t(.*)flt_mul_sub" } } */
+/* { dg-final { scan-assembler "call\t(.*)flt_neg_mul_add" } } */
+/* { dg-final { scan-assembler "call\t(.*)flt_neg_mul_sub" } } */
+/* { dg-final { scan-assembler "call\t(.*)dbl_mul_add" } } */
+/* { dg-final { scan-assembler "call\t(.*)dbl_mul_sub" } } */
+/* { dg-final { scan-assembler "call\t(.*)dbl_neg_mul_add" } } */
+/* { dg-final { scan-assembler "call\t(.*)dbl_neg_mul_sub" } } */