diff options
Diffstat (limited to 'gcc/tree.cc')
| -rw-r--r-- | gcc/tree.cc | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/gcc/tree.cc b/gcc/tree.cc index c4ead94..81a6cea 100644 --- a/gcc/tree.cc +++ b/gcc/tree.cc @@ -7711,7 +7711,7 @@ excess_precision_type (tree type) = (flag_excess_precision == EXCESS_PRECISION_FAST ? EXCESS_PRECISION_TYPE_FAST : (flag_excess_precision == EXCESS_PRECISION_FLOAT16 - ? EXCESS_PRECISION_TYPE_FLOAT16 :EXCESS_PRECISION_TYPE_STANDARD)); + ? EXCESS_PRECISION_TYPE_FLOAT16 : EXCESS_PRECISION_TYPE_STANDARD)); enum flt_eval_method target_flt_eval_method = targetm.c.excess_precision (requested_type); @@ -7736,6 +7736,9 @@ excess_precision_type (tree type) machine_mode float16_type_mode = (float16_type_node ? TYPE_MODE (float16_type_node) : VOIDmode); + machine_mode bfloat16_type_mode = (bfloat16_type_node + ? TYPE_MODE (bfloat16_type_node) + : VOIDmode); machine_mode float_type_mode = TYPE_MODE (float_type_node); machine_mode double_type_mode = TYPE_MODE (double_type_node); @@ -7747,16 +7750,19 @@ excess_precision_type (tree type) switch (target_flt_eval_method) { case FLT_EVAL_METHOD_PROMOTE_TO_FLOAT: - if (type_mode == float16_type_mode) + if (type_mode == float16_type_mode + || type_mode == bfloat16_type_mode) return float_type_node; break; case FLT_EVAL_METHOD_PROMOTE_TO_DOUBLE: if (type_mode == float16_type_mode + || type_mode == bfloat16_type_mode || type_mode == float_type_mode) return double_type_node; break; case FLT_EVAL_METHOD_PROMOTE_TO_LONG_DOUBLE: if (type_mode == float16_type_mode + || type_mode == bfloat16_type_mode || type_mode == float_type_mode || type_mode == double_type_mode) return long_double_type_node; @@ -7774,16 +7780,19 @@ excess_precision_type (tree type) switch (target_flt_eval_method) { case FLT_EVAL_METHOD_PROMOTE_TO_FLOAT: - if (type_mode == float16_type_mode) + if (type_mode == float16_type_mode + || type_mode == bfloat16_type_mode) return complex_float_type_node; break; case FLT_EVAL_METHOD_PROMOTE_TO_DOUBLE: if (type_mode == float16_type_mode + || type_mode == bfloat16_type_mode || type_mode == float_type_mode) return complex_double_type_node; break; case FLT_EVAL_METHOD_PROMOTE_TO_LONG_DOUBLE: if (type_mode == float16_type_mode + || type_mode == bfloat16_type_mode || type_mode == float_type_mode || type_mode == double_type_mode) return complex_long_double_type_node; @@ -9462,6 +9471,17 @@ build_common_tree_nodes (bool signed_char) SET_TYPE_MODE (FLOATN_NX_TYPE_NODE (i), mode); } float128t_type_node = float128_type_node; +#ifdef HAVE_BFmode + if (REAL_MODE_FORMAT (BFmode) == &arm_bfloat_half_format + && targetm.scalar_mode_supported_p (BFmode) + && targetm.libgcc_floating_mode_supported_p (BFmode)) + { + bfloat16_type_node = make_node (REAL_TYPE); + TYPE_PRECISION (bfloat16_type_node) = GET_MODE_PRECISION (BFmode); + layout_type (bfloat16_type_node); + SET_TYPE_MODE (bfloat16_type_node, BFmode); + } +#endif float_ptr_type_node = build_pointer_type (float_type_node); double_ptr_type_node = build_pointer_type (double_type_node); |