[PATCH 51/55] rs6000: Miscellaneous uses of rs6000_builtin_decls_x

[Bill Schmidt via Gcc-patches]

2021-03-05  Bill Schmidt  <wschm...@linux.ibm.com>

gcc/
        * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Use
        rs6000_builtin_decls_x when appropriate.
        (add_condition_to_bb): Likewise.
        (rs6000_atomic_assign_expand_fenv): Likewise.
---
 gcc/config/rs6000/rs6000.c | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 9179c73f43c..db6a65a7917 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -22758,12 +22758,16 @@ rs6000_builtin_reciprocal (tree fndecl)
       if (!RS6000_RECIP_AUTO_RSQRTE_P (V2DFmode))
        return NULL_TREE;
 
+      if (new_builtins_are_live)
+       return rs6000_builtin_decls_x[RS6000_BIF_RSQRT_2DF];
       return rs6000_builtin_decls[VSX_BUILTIN_RSQRT_2DF];
 
     case VSX_BUILTIN_XVSQRTSP:
       if (!RS6000_RECIP_AUTO_RSQRTE_P (V4SFmode))
        return NULL_TREE;
 
+      if (new_builtins_are_live)
+       return rs6000_builtin_decls_x[RS6000_BIF_RSQRT_4SF];
       return rs6000_builtin_decls[VSX_BUILTIN_RSQRT_4SF];
 
     default:
@@ -25352,7 +25356,10 @@ add_condition_to_bb (tree function_decl, tree 
version_decl,
 
   tree bool_zero = build_int_cst (bool_int_type_node, 0);
   tree cond_var = create_tmp_var (bool_int_type_node);
-  tree predicate_decl = rs6000_builtin_decls [(int) 
RS6000_BUILTIN_CPU_SUPPORTS];
+  tree predicate_decl
+    = (new_builtins_are_live
+       ? rs6000_builtin_decls_x[(int) RS6000_BIF_CPU_SUPPORTS]
+       : rs6000_builtin_decls [(int) RS6000_BUILTIN_CPU_SUPPORTS]);
   const char *arg_str = rs6000_clone_map[clone_isa].name;
   tree predicate_arg = build_string_literal (strlen (arg_str) + 1, arg_str);
   gimple *call_cond_stmt = gimple_build_call (predicate_decl, 1, 
predicate_arg);
@@ -27577,8 +27584,14 @@ rs6000_atomic_assign_expand_fenv (tree *hold, tree 
*clear, tree *update)
       return;
     }
 
-  tree mffs = rs6000_builtin_decls[RS6000_BUILTIN_MFFS];
-  tree mtfsf = rs6000_builtin_decls[RS6000_BUILTIN_MTFSF];
+  tree mffs
+    = (new_builtins_are_live
+       ? rs6000_builtin_decls_x[RS6000_BIF_MFFS]
+       : rs6000_builtin_decls[RS6000_BUILTIN_MFFS]);
+  tree mtfsf
+    = (new_builtins_are_live
+       ? rs6000_builtin_decls_x[RS6000_BIF_MTFSF]
+       : rs6000_builtin_decls[RS6000_BUILTIN_MTFSF]);
   tree call_mffs = build_call_expr (mffs, 0);
 
   /* Generates the equivalent of feholdexcept (&fenv_var)
-- 
2.27.0