1 files changed, 183 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/powerpc/ppc-fma-2.c b/gcc/testsuite/gcc.target/powerpc/ppc-fma-2.c
new file mode 100644
index 000000000..111b9cb09
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/ppc-fma-2.c
@@ -0,0 +1,183 @@
+/* { dg-do compile { target { powerpc*-*-* } } } */
+/* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
+/* { dg-require-effective-target powerpc_vsx_ok } */
+/* { dg-options "-O3 -ftree-vectorize -mcpu=power7 -ffast-math -ffp-contract=off" } */
+/* { dg-final { scan-assembler-times "xvmadd" 2 } } */
+/* { dg-final { scan-assembler-times "xsmadd" 1 } } */
+/* { dg-final { scan-assembler-times "fmadds" 1 } } */
+/* { dg-final { scan-assembler-times "xvmsub" 2 } } */
+/* { dg-final { scan-assembler-times "xsmsub" 1 } } */
+/* { dg-final { scan-assembler-times "fmsubs" 1 } } */
+/* { dg-final { scan-assembler-times "xvnmadd" 2 } } */
+/* { dg-final { scan-assembler-times "xsnmadd" 1 } } */
+/* { dg-final { scan-assembler-times "fnmadds" 1 } } */
+/* { dg-final { scan-assembler-times "xvnmsub" 2 } } */
+/* { dg-final { scan-assembler-times "xsnmsub" 1 } } */
+/* { dg-final { scan-assembler-times "fnmsubs" 1 } } */
+
+/* Only the functions calling the bulitin should generate an appropriate (a *
+   b) + c instruction.  */
+
+double
+builtin_fma (double b, double c, double d)
+{
+  return __builtin_fma (b, c, d);			/* xsmadd{a,m}dp */
+}
+
+double
+builtin_fms (double b, double c, double d)
+{
+  return __builtin_fma (b, c, -d);			/* xsmsub{a,b}dp */
+}
+
+double
+builtin_fnma (double b, double c, double d)
+{
+  return - __builtin_fma (b, c, d);			/* xsnmadd{a,b}dp */
+}
+
+double
+builtin_fnms (double b, double c, double d)
+{
+  return - __builtin_fma (b, c, -d);			/* xsnmsub{a,b}dp */
+}
+
+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
+
+double vda[SIZE] __attribute__((__aligned__(32)));
+double vdb[SIZE] __attribute__((__aligned__(32)));
+double vdc[SIZE] __attribute__((__aligned__(32)));
+double vdd[SIZE] __attribute__((__aligned__(32)));
+
+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_fma (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vda[i] = __builtin_fma (vdb[i], vdc[i], vdd[i]);	/* xvmadd{a,m}dp */
+}
+
+void
+vector_fms (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vda[i] = __builtin_fma (vdb[i], vdc[i], -vdd[i]);	/* xvmsub{a,m}dp */
+}
+
+void
+vector_fnma (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vda[i] = - __builtin_fma (vdb[i], vdc[i], vdd[i]);	/* xvnmadd{a,m}dp */
+}
+
+void
+vector_fnms (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vda[i] = - __builtin_fma (vdb[i], vdc[i], -vdd[i]);	/* xvnmsub{a,m}dp */
+}
+
+void
+vector_fmaf (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vfa[i] = __builtin_fmaf (vfb[i], vfc[i], vfd[i]);	/* xvmadd{a,m}sp */
+}
+
+void
+vector_fmsf (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vfa[i] = __builtin_fmaf (vfb[i], vfc[i], -vfd[i]);	/* xvmsub{a,m}sp */
+}
+
+void
+vector_fnmaf (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vfa[i] = - __builtin_fmaf (vfb[i], vfc[i], vfd[i]);	/* xvnmadd{a,m}sp */
+}
+
+void
+vector_fnmsf (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vfa[i] = - __builtin_fmaf (vfb[i], vfc[i], -vfd[i]); /* xvnmsub{a,m}sp */
+}
+
+void
+vnormal_fma (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vda[i] = (vdb[i] * vdc[i]) + vdd[i];		/* xvmadd{a,m}dp */
+}
+
+void
+vnormal_fmaf (void)
+{
+  int i;
+
+  for (i = 0; i < SIZE; i++)
+    vfa[i] = (vfb[i] * vfc[i]) + vfd[i];		/* xvmadd{a,m}sp */
+}