Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 95 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.target/powerpc/ppc-fma-4.c b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/ppc-fma-4.c
new file mode 100644
index 000000000..35836eec2
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/powerpc/ppc-fma-4.c
@@ -0,0 +1,95 @@
+/* { dg-do compile { target { powerpc*-*-* } } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_altivec_ok } */
+/* { dg-require-effective-target powerpc_fprs } */
+/* { dg-options "-O3 -ftree-vectorize -mcpu=power6 -maltivec -ffast-math -ffp-contract=off" } */
+/* { dg-final { scan-assembler-times "vmaddfp" 1 } } */
+/* { dg-final { scan-assembler-times "fmadd " 1 } } */
+/* { dg-final { scan-assembler-times "fmadds" 1 } } */
+/* { dg-final { scan-assembler-times "fmsub " 1 } } */
+/* { dg-final { scan-assembler-times "fmsubs" 1 } } */
+/* { dg-final { scan-assembler-times "fnmadd " 1 } } */
+/* { dg-final { scan-assembler-times "fnmadds" 1 } } */
+/* { dg-final { scan-assembler-times "fnmsub " 1 } } */
+/* { dg-final { scan-assembler-times "fnmsubs" 1 } } */
+
+/* Only the functions calling the builtin should generate an appropriate
+   (a * b) + c instruction.  */
+
+double
+builtin_fma (double b, double c, double d)
+{
+  return __builtin_fma (b, c, d);			/* fmadd */
+}
+
+double
+builtin_fms (double b, double c, double d)
+{
+  return __builtin_fma (b, c, -d);			/* fmsub */
+}
+
+double
+builtin_fnma (double b, double c, double d)
+{
+  return - __builtin_fma (b, c, d);			/* fnmadd */
+}
+
+double
+builtin_fnms (double b, double c, double d)
+{
+  return - __builtin_fma (b, c, -d);			/* fnmsub */
+}
+
+float
+builtin_fmaf (float b, float c, float d)
+{
+  return __builtin_fmaf (b, c, d);			/* fmadds */
+}
+
+float
+builtin_fmsf (float b, float c, float d)
+{
+  return __builtin_fmaf (b, c, -d);			/* fmsubs */
+}
+
+float
+builtin_fnmaf (float b, float c, float d)
+{
+  return - __builtin_fmaf (b, c, d);			/* fnmadds */
+}
+
+float
+builtin_fnmsf (float b, float c, float d)
+{
+  return - __builtin_fmaf (b, c, -d);			/* fnmsubs */
+}
+
+double
+normal_fma (double b, double c, double d)
+{
+  return (b * c) + d;					/* fmul/fadd */
+}
+
+float
+normal_fmaf (float b, float c, float d)
+{
+  return (b * c) + d;					/* fmuls/fadds */
+}
+
+#ifndef SIZE
+#define SIZE 1024
+#endif
+
+float vfa[SIZE] __attribute__((__aligned__(32)));
+float vfb[SIZE] __attribute__((__aligned__(32)));
+float vfc[SIZE] __attribute__((__aligned__(32)));
+float vfd[SIZE] __attribute__((__aligned__(32)));
+
+void
+vector_fmaf (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vfa[i] = __builtin_fmaf (vfb[i], vfc[i], vfd[i]);	/* vaddfp */
+}