diff options
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -9493,12 +9493,34 @@ expand_expr_real_2 (sepops ops, rtx target, machine_mode tmode, gcc_assert (target); return target; - case VEC_PACK_TRUNC_EXPR: case VEC_PACK_SAT_EXPR: case VEC_PACK_FIX_TRUNC_EXPR: mode = TYPE_MODE (TREE_TYPE (treeop0)); goto binop; + case VEC_PACK_TRUNC_EXPR: + if (VECTOR_BOOLEAN_TYPE_P (type) + && VECTOR_BOOLEAN_TYPE_P (TREE_TYPE (treeop0)) + && mode == TYPE_MODE (TREE_TYPE (treeop0)) + && SCALAR_INT_MODE_P (mode)) + { + struct expand_operand eops[4]; + machine_mode imode = TYPE_MODE (TREE_TYPE (treeop0)); + expand_operands (treeop0, treeop1, + subtarget, &op0, &op1, EXPAND_NORMAL); + this_optab = vec_pack_sbool_trunc_optab; + enum insn_code icode = optab_handler (this_optab, imode); + create_output_operand (&eops[0], target, mode); + create_convert_operand_from (&eops[1], op0, imode, false); + create_convert_operand_from (&eops[2], op1, imode, false); + temp = GEN_INT (TYPE_VECTOR_SUBPARTS (type).to_constant ()); + create_input_operand (&eops[3], temp, imode); + expand_insn (icode, 4, eops); + return eops[0].value; + } + mode = TYPE_MODE (TREE_TYPE (treeop0)); + goto binop; + case VEC_PACK_FLOAT_EXPR: mode = TYPE_MODE (TREE_TYPE (treeop0)); expand_operands (treeop0, treeop1, |