target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
authorRichard Biener <rguenther@suse.de>
Wed, 27 Nov 2019 12:22:02 +0000 (12:22 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Wed, 27 Nov 2019 12:22:02 +0000 (12:22 +0000)
2019-11-27  Richard Biener  <rguenther@suse.de>

* target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
* targhooks.c (default_builtin_vectorized_conversion): Likewise.
* targhooks.h (default_builtin_vectorized_conversion): Likewise.
* optabs-tree.c (supportable_convert_operation): Do not call
targetm.vectorize.builtin_conversion.  Remove unused decl parameter.
* optabs-tree.h (supportable_convert_operation): Adjust.
* doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
* doc/tm.texi: Regenerate.
* tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
* tree-vect-generic.c (expand_vector_conversion): Likewise.
* tree-vect-stmts.c (vect_gen_widened_results_half): Remove
unused decl parameter and adjust.
(vect_create_vectorized_promotion_stmts): Likewise.
(vectorizable_conversion): Adjust.

From-SVN: r278765

gcc/ChangeLog
gcc/doc/tm.texi
gcc/doc/tm.texi.in
gcc/optabs-tree.c
gcc/optabs-tree.h
gcc/target.def
gcc/targhooks.c
gcc/targhooks.h
gcc/tree-ssa-forwprop.c
gcc/tree-vect-generic.c
gcc/tree-vect-stmts.c

index b0385da7c8f664bc0067b765b86ceea142c26f28..e15d2e598c862342154aa8d2773c6b2dd088b6f9 100644 (file)
@@ -1,3 +1,20 @@
+2019-11-27  Richard Biener  <rguenther@suse.de>
+
+       * target.def (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
+       * targhooks.c (default_builtin_vectorized_conversion): Likewise.
+       * targhooks.h (default_builtin_vectorized_conversion): Likewise.
+       * optabs-tree.c (supportable_convert_operation): Do not call
+       targetm.vectorize.builtin_conversion.  Remove unused decl parameter.
+       * optabs-tree.h (supportable_convert_operation): Adjust.
+       * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_CONVERSION): Remove.
+       * doc/tm.texi: Regenerate.
+       * tree-ssa-forwprop.c (simplify_vector_constructor): Adjust.
+       * tree-vect-generic.c (expand_vector_conversion): Likewise.
+       * tree-vect-stmts.c (vect_gen_widened_results_half): Remove
+       unused decl parameter and adjust.
+       (vect_create_vectorized_promotion_stmts): Likewise.
+       (vectorizable_conversion): Adjust.
+
 2019-11-27  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/92690
index 2244df4dc5b96e64d948be04da9b341a2247df83..7116450f5329c0ca4a8e36b5f43d0ab331d48771 100644 (file)
@@ -5959,18 +5959,6 @@ instruction pattern.  There is no need for the hook to handle these two
 implementation approaches itself.
 @end deftypefn
 
-@deftypefn {Target Hook} tree TARGET_VECTORIZE_BUILTIN_CONVERSION (unsigned @var{code}, tree @var{dest_type}, tree @var{src_type})
-This hook should return the DECL of a function that implements conversion of the
-input vector of type @var{src_type} to type @var{dest_type}.
-The value of @var{code} is one of the enumerators in @code{enum tree_code} and
-specifies how the conversion is to be applied
-(truncation, rounding, etc.).
-
-If this hook is defined, the autovectorizer will use the
-@code{TARGET_VECTORIZE_BUILTIN_CONVERSION} target hook when vectorizing
-conversion. Otherwise, it will return @code{NULL_TREE}.
-@end deftypefn
-
 @deftypefn {Target Hook} tree TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION (unsigned @var{code}, tree @var{vec_type_out}, tree @var{vec_type_in})
 This hook should return the decl of a function that implements the
 vectorized variant of the function with the @code{combined_fn} code
index 52cd603dc4eb4b54854f42120f4fe79180d03b31..403468682bfc2461775083cf6daa3fa3234deac2 100644 (file)
@@ -4163,8 +4163,6 @@ address;  but often a machine-dependent strategy can generate better code.
 
 @hook TARGET_VECTORIZE_VEC_PERM_CONST
 
-@hook TARGET_VECTORIZE_BUILTIN_CONVERSION
-
 @hook TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION
 
 @hook TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION
index 97cc59255e081eded31c53280e5ac308d3d71fd3..a04e4ffd05c1a3d0bb478c7a4b1b852fbcb05f4c 100644 (file)
@@ -270,20 +270,16 @@ optab_for_tree_code (enum tree_code code, const_tree type,
 
    Convert operations we currently support directly are FIX_TRUNC and FLOAT.
    This function checks if these operations are supported
-   by the target platform either directly (via vector tree-codes), or via
-   target builtins.
+   by the target platform directly (via vector tree-codes).
 
    Output:
    - CODE1 is code of vector operation to be used when
-   vectorizing the operation, if available.
-   - DECL is decl of target builtin functions to be used
-   when vectorizing the operation, if available.  In this case,
-   CODE1 is CALL_EXPR.  */
+   vectorizing the operation, if available.  */
 
 bool
 supportable_convert_operation (enum tree_code code,
                               tree vectype_out, tree vectype_in,
-                              tree *decl, enum tree_code *code1)
+                              enum tree_code *code1)
 {
   machine_mode m1,m2;
   bool truncp;
@@ -317,15 +313,6 @@ supportable_convert_operation (enum tree_code code,
       return true;
     }
 
-  /* Now check for builtin.  */
-  if (targetm.vectorize.builtin_conversion
-      && targetm.vectorize.builtin_conversion (code, vectype_out, vectype_in))
-    {
-      *code1 = CALL_EXPR;
-      *decl = targetm.vectorize.builtin_conversion (code, vectype_out,
-                                                   vectype_in);
-      return true;
-    }
   return false;
 }
 
index 5e4848997de64cfa953dfdea1f40491e5bbfba60..dac35014234220e2a2ceb5eee30a3cf318e5f67e 100644 (file)
@@ -36,7 +36,7 @@ enum optab_subtype
    the second argument.  The third argument distinguishes between the types of
    vector shifts and rotates.  */
 optab optab_for_tree_code (enum tree_code, const_tree, enum optab_subtype);
-bool supportable_convert_operation (enum tree_code, tree, tree, tree *,
+bool supportable_convert_operation (enum tree_code, tree, tree,
                                    enum tree_code *);
 bool expand_vec_cmp_expr_p (tree, tree, enum tree_code);
 bool expand_vec_cond_expr_p (tree, tree, enum tree_code);
index e705c5d14d9f36f3784a1bd8dd06861d8ebdbf79..cce71cd5b205f8868e2ebfba6f59243eeb49166e 100644 (file)
@@ -1797,22 +1797,6 @@ return type of the vectorized function shall be of vector type\n\
  tree, (tree fndecl, tree vec_type_out, tree vec_type_in),
  default_builtin_md_vectorized_function)
 
-/* Returns a function declaration for a builtin that realizes the
-   vector conversion, or NULL_TREE if not available.  */
-DEFHOOK
-(builtin_conversion,
- "This hook should return the DECL of a function that implements conversion of the\n\
-input vector of type @var{src_type} to type @var{dest_type}.\n\
-The value of @var{code} is one of the enumerators in @code{enum tree_code} and\n\
-specifies how the conversion is to be applied\n\
-(truncation, rounding, etc.).\n\
-\n\
-If this hook is defined, the autovectorizer will use the\n\
-@code{TARGET_VECTORIZE_BUILTIN_CONVERSION} target hook when vectorizing\n\
-conversion. Otherwise, it will return @code{NULL_TREE}.",
- tree, (unsigned code, tree dest_type, tree src_type),
- default_builtin_vectorized_conversion)
-
 /* Cost of different vector/scalar statements in vectorization cost
    model. In case of misaligned vector loads and stores the cost depends
    on the data type and misalignment value.  */
index fd8e43565c3088b61a35740853ef15cac56c653d..2d3bcbf3e89a38e753b15592d5c66b130ab96049 100644 (file)
@@ -688,16 +688,6 @@ default_builtin_md_vectorized_function (tree, tree, tree)
   return NULL_TREE;
 }
 
-/* Vectorized conversion.  */
-
-tree
-default_builtin_vectorized_conversion (unsigned int code ATTRIBUTE_UNUSED,
-                                      tree dest_type ATTRIBUTE_UNUSED,
-                                      tree src_type ATTRIBUTE_UNUSED)
-{
-  return NULL_TREE;
-}
-
 /* Default vectorizer cost model values.  */
 
 int
index e041291347ba36d19737044155845d9f4eb50310..34987bbcdb3fcac9818990fc67ebf0d8199d312d 100644 (file)
@@ -93,8 +93,6 @@ extern const char * default_invalid_within_doloop (const rtx_insn *);
 extern tree default_builtin_vectorized_function (unsigned int, tree, tree);
 extern tree default_builtin_md_vectorized_function (tree, tree, tree);
 
-extern tree default_builtin_vectorized_conversion (unsigned int, tree, tree);
-
 extern int default_builtin_vectorization_cost (enum vect_cost_for_stmt, tree, int);
 
 extern tree default_builtin_reciprocal (tree);
index e1bdb49e91c86e4a30581d7d3ae339f273831469..f95b05b2832e5a415b7825f9fa155ebc954515a7 100644 (file)
@@ -2150,11 +2150,9 @@ simplify_vector_constructor (gimple_stmt_iterator *gsi)
              ? build_vector_type (TREE_TYPE (TREE_TYPE (orig[0])), nelts)
              : type)
           : TREE_TYPE (orig[0]));
-      tree tem;
       if (conv_code != ERROR_MARK
-         && (!supportable_convert_operation (conv_code, type, conv_src_type,
-                                             &tem, &conv_code)
-             || conv_code == CALL_EXPR))
+         && !supportable_convert_operation (conv_code, type, conv_src_type,
+                                            &conv_code))
        return false;
       if (nelts != refnelts)
        {
@@ -2179,10 +2177,9 @@ simplify_vector_constructor (gimple_stmt_iterator *gsi)
       conv_src_type = (nelts == refnelts
                       ? perm_type
                       : build_vector_type (TREE_TYPE (perm_type), nelts));
-      tree tem;
       if (conv_code != ERROR_MARK
          && (!supportable_convert_operation (conv_code, type, conv_src_type,
-                                             &tem, &conv_code)
+                                             &conv_code)
              || conv_code == CALL_EXPR))
        return false;
 
index 091226533e74baed6af0a67692fbf5ec07fa3934..7ec6b5fc51eba76947b7f324a3180e06cab70617 100644 (file)
@@ -1697,7 +1697,6 @@ expand_vector_conversion (gimple_stmt_iterator *gsi)
   gimple *g;
   tree lhs = gimple_call_lhs (stmt);
   tree arg = gimple_call_arg (stmt, 0);
-  tree decl = NULL_TREE;
   tree ret_type = TREE_TYPE (lhs);
   tree arg_type = TREE_TYPE (arg);
   tree new_rhs, compute_type = TREE_TYPE (arg_type);
@@ -1724,16 +1723,9 @@ expand_vector_conversion (gimple_stmt_iterator *gsi)
 
   if (modifier == NONE && (code == FIX_TRUNC_EXPR || code == FLOAT_EXPR))
     {
-      if (supportable_convert_operation (code, ret_type, arg_type, &decl,
-                                        &code1))
+      if (supportable_convert_operation (code, ret_type, arg_type, &code1))
        {
-         if (code1 == CALL_EXPR)
-           {
-             g = gimple_build_call (decl, 1, arg);
-             gimple_call_set_lhs (g, lhs);
-           }
-         else
-           g = gimple_build_assign (lhs, code1, arg);
+         g = gimple_build_assign (lhs, code1, arg);
          gsi_replace (gsi, g, false);
          return;
        }
@@ -1752,11 +1744,11 @@ expand_vector_conversion (gimple_stmt_iterator *gsi)
              tree ret1_type = build_vector_type (TREE_TYPE (ret_type), nelts);
              tree arg1_type = build_vector_type (TREE_TYPE (arg_type), nelts);
              if (supportable_convert_operation (code, ret1_type, arg1_type,
-                                                &decl, &code1))
+                                                &code1))
                {
                  new_rhs = expand_vector_piecewise (gsi, do_vec_conversion,
                                                     ret_type, arg1_type, arg,
-                                                    decl, code1);
+                                                    NULL_TREE, code1);
                  g = gimple_build_assign (lhs, new_rhs);
                  gsi_replace (gsi, g, false);
                  return;
index f555fccde8ef2fe0a7cc0edeb17fa833c4c71a0e..426ae2c9faee1ee61967a83e4541e2055bcfc386 100644 (file)
@@ -4482,7 +4482,6 @@ vectorizable_simd_clone_call (stmt_vec_info stmt_info,
 
 static gimple *
 vect_gen_widened_results_half (enum tree_code code,
-                              tree decl,
                                tree vec_oprnd0, tree vec_oprnd1, int op_type,
                               tree vec_dest, gimple_stmt_iterator *gsi,
                               stmt_vec_info stmt_info)
@@ -4491,26 +4490,12 @@ vect_gen_widened_results_half (enum tree_code code,
   tree new_temp;
 
   /* Generate half of the widened result:  */
-  if (code == CALL_EXPR)
-    {
-      /* Target specific support  */
-      if (op_type == binary_op)
-       new_stmt = gimple_build_call (decl, 2, vec_oprnd0, vec_oprnd1);
-      else
-       new_stmt = gimple_build_call (decl, 1, vec_oprnd0);
-      new_temp = make_ssa_name (vec_dest, new_stmt);
-      gimple_call_set_lhs (new_stmt, new_temp);
-    }
-  else
-    {
-      /* Generic support */
-      gcc_assert (op_type == TREE_CODE_LENGTH (code));
-      if (op_type != binary_op)
-       vec_oprnd1 = NULL;
-      new_stmt = gimple_build_assign (vec_dest, code, vec_oprnd0, vec_oprnd1);
-      new_temp = make_ssa_name (vec_dest, new_stmt);
-      gimple_assign_set_lhs (new_stmt, new_temp);
-    }
+  gcc_assert (op_type == TREE_CODE_LENGTH (code));
+  if (op_type != binary_op)
+    vec_oprnd1 = NULL;
+  new_stmt = gimple_build_assign (vec_dest, code, vec_oprnd0, vec_oprnd1);
+  new_temp = make_ssa_name (vec_dest, new_stmt);
+  gimple_assign_set_lhs (new_stmt, new_temp);
   vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
 
   return new_stmt;
@@ -4636,8 +4621,7 @@ vect_create_vectorized_promotion_stmts (vec<tree> *vec_oprnds0,
                                        stmt_vec_info stmt_info, tree vec_dest,
                                        gimple_stmt_iterator *gsi,
                                        enum tree_code code1,
-                                       enum tree_code code2, tree decl1,
-                                       tree decl2, int op_type)
+                                       enum tree_code code2, int op_type)
 {
   int i;
   tree vop0, vop1, new_tmp1, new_tmp2;
@@ -4653,10 +4637,10 @@ vect_create_vectorized_promotion_stmts (vec<tree> *vec_oprnds0,
        vop1 = NULL_TREE;
 
       /* Generate the two halves of promotion operation.  */
-      new_stmt1 = vect_gen_widened_results_half (code1, decl1, vop0, vop1,
+      new_stmt1 = vect_gen_widened_results_half (code1, vop0, vop1,
                                                 op_type, vec_dest, gsi,
                                                 stmt_info);
-      new_stmt2 = vect_gen_widened_results_half (code2, decl2, vop0, vop1,
+      new_stmt2 = vect_gen_widened_results_half (code2, vop0, vop1,
                                                 op_type, vec_dest, gsi,
                                                 stmt_info);
       if (is_gimple_call (new_stmt1))
@@ -4697,7 +4681,6 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
   loop_vec_info loop_vinfo = STMT_VINFO_LOOP_VINFO (stmt_info);
   enum tree_code code, code1 = ERROR_MARK, code2 = ERROR_MARK;
   enum tree_code codecvt1 = ERROR_MARK, codecvt2 = ERROR_MARK;
-  tree decl1 = NULL_TREE, decl2 = NULL_TREE;
   tree new_temp;
   enum vect_def_type dt[2] = {vect_unknown_def_type, vect_unknown_def_type};
   int ndts = 2;
@@ -4868,8 +4851,7 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
          && code != FLOAT_EXPR
          && !CONVERT_EXPR_CODE_P (code))
        return false;
-      if (supportable_convert_operation (code, vectype_out, vectype_in,
-                                        &decl1, &code1))
+      if (supportable_convert_operation (code, vectype_out, vectype_in, &code1))
        break;
       /* FALLTHRU */
     unsupported:
@@ -4909,7 +4891,7 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
          if (GET_MODE_SIZE (rhs_mode) == fltsz)
            {
              if (!supportable_convert_operation (code, vectype_out,
-                                                 cvt_type, &decl1, &codecvt1))
+                                                 cvt_type, &codecvt1))
                goto unsupported;
            }
          else if (!supportable_widening_operation (code, stmt_info,
@@ -4960,7 +4942,7 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
       if (cvt_type == NULL_TREE)
        goto unsupported;
       if (!supportable_convert_operation (code, cvt_type, vectype_in,
-                                         &decl1, &codecvt1))
+                                         &codecvt1))
        goto unsupported;
       if (supportable_narrowing_operation (NOP_EXPR, vectype_out, cvt_type,
                                           &code1, &multi_step_cvt,
@@ -5079,24 +5061,12 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
            {
              stmt_vec_info new_stmt_info;
              /* Arguments are ready, create the new vector stmt.  */
-             if (code1 == CALL_EXPR)
-               {
-                 gcall *new_stmt = gimple_build_call (decl1, 1, vop0);
-                 new_temp = make_ssa_name (vec_dest, new_stmt);
-                 gimple_call_set_lhs (new_stmt, new_temp);
-                 new_stmt_info
-                   = vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
-               }
-             else
-               {
-                 gcc_assert (TREE_CODE_LENGTH (code1) == unary_op);
-                 gassign *new_stmt
-                   = gimple_build_assign (vec_dest, code1, vop0);
-                 new_temp = make_ssa_name (vec_dest, new_stmt);
-                 gimple_assign_set_lhs (new_stmt, new_temp);
-                 new_stmt_info
-                   = vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
-               }
+             gcc_assert (TREE_CODE_LENGTH (code1) == unary_op);
+             gassign *new_stmt = gimple_build_assign (vec_dest, code1, vop0);
+             new_temp = make_ssa_name (vec_dest, new_stmt);
+             gimple_assign_set_lhs (new_stmt, new_temp);
+             new_stmt_info
+               = vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
 
              if (slp_node)
                SLP_TREE_VEC_STMTS (slp_node).quick_push (new_stmt_info);
@@ -5188,8 +5158,7 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
              vect_create_vectorized_promotion_stmts (&vec_oprnds0,
                                                      &vec_oprnds1, stmt_info,
                                                      this_dest, gsi,
-                                                     c1, c2, decl1, decl2,
-                                                     op_type);
+                                                     c1, c2, op_type);
            }
 
          FOR_EACH_VEC_ELT (vec_oprnds0, i, vop0)
@@ -5197,25 +5166,12 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
              stmt_vec_info new_stmt_info;
              if (cvt_type)
                {
-                 if (codecvt1 == CALL_EXPR)
-                   {
-                     gcall *new_stmt = gimple_build_call (decl1, 1, vop0);
-                     new_temp = make_ssa_name (vec_dest, new_stmt);
-                     gimple_call_set_lhs (new_stmt, new_temp);
-                     new_stmt_info
-                       = vect_finish_stmt_generation (stmt_info, new_stmt,
-                                                      gsi);
-                   }
-                 else
-                   {
-                     gcc_assert (TREE_CODE_LENGTH (codecvt1) == unary_op);
-                     new_temp = make_ssa_name (vec_dest);
-                     gassign *new_stmt
-                       = gimple_build_assign (new_temp, codecvt1, vop0);
-                     new_stmt_info
-                       = vect_finish_stmt_generation (stmt_info, new_stmt,
-                                                      gsi);
-                   }
+                 gcc_assert (TREE_CODE_LENGTH (codecvt1) == unary_op);
+                 new_temp = make_ssa_name (vec_dest);
+                 gassign *new_stmt
+                   = gimple_build_assign (new_temp, codecvt1, vop0);
+                 new_stmt_info
+                   = vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
                }
              else
                new_stmt_info = vinfo->lookup_def (vop0);
@@ -5258,22 +5214,11 @@ vectorizable_conversion (stmt_vec_info stmt_info, gimple_stmt_iterator *gsi,
          if (cvt_type)
            FOR_EACH_VEC_ELT (vec_oprnds0, i, vop0)
              {
-               if (codecvt1 == CALL_EXPR)
-                 {
-                   gcall *new_stmt = gimple_build_call (decl1, 1, vop0);
-                   new_temp = make_ssa_name (vec_dest, new_stmt);
-                   gimple_call_set_lhs (new_stmt, new_temp);
-                   vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
-                 }
-               else
-                 {
-                   gcc_assert (TREE_CODE_LENGTH (codecvt1) == unary_op);
-                   new_temp = make_ssa_name (vec_dest);
-                   gassign *new_stmt
-                     = gimple_build_assign (new_temp, codecvt1, vop0);
-                   vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
-                 }
-
+               gcc_assert (TREE_CODE_LENGTH (codecvt1) == unary_op);
+               new_temp = make_ssa_name (vec_dest);
+               gassign *new_stmt
+                   = gimple_build_assign (new_temp, codecvt1, vop0);
+               vect_finish_stmt_generation (stmt_info, new_stmt, gsi);
                vec_oprnds0[i] = new_temp;
              }