commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.

The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.

Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887

1 files changed, 82 insertions, 0 deletions

diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse5-fma.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse5-fma.c
new file mode 100644
index 000000000..d30e3166e
--- /dev/null
+++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/sse5-fma.c
@@ -0,0 +1,82 @@
+/* Test that the compiler properly optimizes floating point multiply and add
+   instructions into fmaddss, fmsubss, fnmaddss, fnmsubss on SSE5 systems.  */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target lp64 } */
+/* { dg-options "-O2 -msse5 -mfused-madd" } */
+
+extern void exit (int);
+
+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" } } */