[PATCH 17/57] rs6000: Write output to the builtin definition include file

[Bill Schmidt via Gcc-patches]

2021-04-02  Bill Schmidt  <wschm...@linux.ibm.com>

gcc/
        * config/rs6000/rs6000-gen-builtins.c (write_defines_file):
        Implement.
---
 gcc/config/rs6000/rs6000-gen-builtins.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c 
b/gcc/config/rs6000/rs6000-gen-builtins.c
index 0358ff26414..4fe2748e947 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -2040,6 +2040,23 @@ write_init_file ()
 static int
 write_defines_file ()
 {
+  fprintf (defines_file, "#ifndef _RS6000_VECDEFINES_H\n");
+  fprintf (defines_file, "#define _RS6000_VECDEFINES_H 1\n\n");
+  fprintf (defines_file, "#if defined(_ARCH_PPC64) && defined (_ARCH_PWR9)\n");
+  fprintf (defines_file, "  #define _ARCH_PPC64_PWR9 1\n");
+  fprintf (defines_file, "#endif\n\n");
+  for (int i = 0; i < num_ovld_stanzas; i++)
+    if (strcmp (ovld_stanzas[i].extern_name, "SKIP"))
+      {
+       if (ovld_stanzas[i].ifdef)
+         fprintf (defines_file, "#ifdef %s\n", ovld_stanzas[i].ifdef);
+       fprintf (defines_file, "#define %s %s\n",
+                ovld_stanzas[i].extern_name,
+                ovld_stanzas[i].intern_name);
+       if (ovld_stanzas[i].ifdef)
+         fprintf (defines_file, "#endif\n");
+      }
+  fprintf (defines_file, "\n#endif\n");
   return 1;
 }
 
-- 
2.27.0