Add support for the type bfloat16

Author: antoyo

gcc/jit/dummy-frontend.cc

@@ -798,7 +798,7 @@ recording::type* tree_type_to_jit_type (tree type)
   }
   else if (type == bfloat16_type_node)
   {
-    return new recording::memento_of_get_type (&target_builtins_ctxt, GCC_JIT_TYPE_VOID); // FIXME: wrong type.
+    return new recording::memento_of_get_type (&target_builtins_ctxt, GCC_JIT_TYPE_BFLOAT16);
   }
   else if (type == dfloat128_type_node)
   {

gcc/jit/jit-playback.cc

@@ -281,6 +281,8 @@ get_tree_node_for_type (enum gcc_jit_types type_)
 
     case GCC_JIT_TYPE_FLOAT:
       return float_type_node;
+    case GCC_JIT_TYPE_BFLOAT16:
+      return bfloat16_type_node;
     case GCC_JIT_TYPE_DOUBLE:
       return double_type_node;
     case GCC_JIT_TYPE_LONG_DOUBLE:

gcc/jit/jit-recording.cc

@@ -2483,6 +2483,9 @@ recording::memento_of_get_type::get_size ()
     case GCC_JIT_TYPE_FLOAT:
       size = FLOAT_TYPE_SIZE;
       break;
+    case GCC_JIT_TYPE_BFLOAT16:
+      size = 16; // TODO
+      break;
     case GCC_JIT_TYPE_DOUBLE:
       size = DOUBLE_TYPE_SIZE;
       break;
@@ -2542,6 +2545,7 @@ recording::memento_of_get_type::dereference ()
     case GCC_JIT_TYPE_INT64_T:
     case GCC_JIT_TYPE_INT128_T:
     case GCC_JIT_TYPE_FLOAT:
+    case GCC_JIT_TYPE_BFLOAT16:
     case GCC_JIT_TYPE_DOUBLE:
     case GCC_JIT_TYPE_LONG_DOUBLE:
     case GCC_JIT_TYPE_COMPLEX_FLOAT:
@@ -2606,6 +2610,7 @@ recording::memento_of_get_type::is_int () const
       return true;
 
     case GCC_JIT_TYPE_FLOAT:
+    case GCC_JIT_TYPE_BFLOAT16:
     case GCC_JIT_TYPE_DOUBLE:
     case GCC_JIT_TYPE_LONG_DOUBLE:
       return false;
@@ -2664,6 +2669,7 @@ recording::memento_of_get_type::is_signed () const
     case GCC_JIT_TYPE_UINT128_T:
 
     case GCC_JIT_TYPE_FLOAT:
+    case GCC_JIT_TYPE_BFLOAT16:
     case GCC_JIT_TYPE_DOUBLE:
     case GCC_JIT_TYPE_LONG_DOUBLE:
 
@@ -2723,6 +2729,7 @@ recording::memento_of_get_type::is_float () const
       return false;
 
     case GCC_JIT_TYPE_FLOAT:
+    case GCC_JIT_TYPE_BFLOAT16:
     case GCC_JIT_TYPE_DOUBLE:
     case GCC_JIT_TYPE_LONG_DOUBLE:
       return true;
@@ -2786,6 +2793,7 @@ recording::memento_of_get_type::is_bool () const
       return false;
 
     case GCC_JIT_TYPE_FLOAT:
+    case GCC_JIT_TYPE_BFLOAT16:
     case GCC_JIT_TYPE_DOUBLE:
     case GCC_JIT_TYPE_LONG_DOUBLE:
       return false;
@@ -2865,6 +2873,7 @@ static const char * const get_type_strings[] = {
   "__int32_t",    /* GCC_JIT_TYPE_INT32_T */
   "__int64_t",    /* GCC_JIT_TYPE_INT64_T */
   "__int128_t",   /* GCC_JIT_TYPE_INT128_T */
+  "bfloat16",     /* GCC_JIT_TYPE_BFLOAT16 */
 
 };
 
@@ -2911,6 +2920,7 @@ static const char * const get_type_enum_strings[] = {
   "GCC_JIT_TYPE_INT32_T",
   "GCC_JIT_TYPE_INT64_T",
   "GCC_JIT_TYPE_INT128_T",
+  "GCC_JIT_TYPE_BFLOAT16",
 };
 
 void

gcc/jit/libgccjit.h

@@ -604,7 +604,9 @@ enum gcc_jit_types
   GCC_JIT_TYPE_INT16_T,
   GCC_JIT_TYPE_INT32_T,
   GCC_JIT_TYPE_INT64_T,
-  GCC_JIT_TYPE_INT128_T
+  GCC_JIT_TYPE_INT128_T,
+
+  GCC_JIT_TYPE_BFLOAT16,
 };
 
 extern gcc_jit_type *