diff options
Diffstat (limited to 'gcc/expr.c')
-rw-r--r-- | gcc/expr.c | 13 |
1 files changed, 6 insertions, 7 deletions
@@ -438,21 +438,20 @@ convert_move (rtx to, rtx from, int unsignedp) rtx new_from; enum machine_mode full_mode = smallest_mode_for_size (GET_MODE_BITSIZE (from_mode), MODE_INT); + convert_optab ctab = unsignedp ? zext_optab : sext_optab; + enum insn_code icode; - gcc_assert (convert_optab_handler (sext_optab, full_mode, from_mode) - != CODE_FOR_nothing); + icode = convert_optab_handler (ctab, full_mode, from_mode); + gcc_assert (icode != CODE_FOR_nothing); if (to_mode == full_mode) { - emit_unop_insn (convert_optab_handler (sext_optab, full_mode, - from_mode), - to, from, UNKNOWN); + emit_unop_insn (icode, to, from, UNKNOWN); return; } new_from = gen_reg_rtx (full_mode); - emit_unop_insn (convert_optab_handler (sext_optab, full_mode, from_mode), - new_from, from, UNKNOWN); + emit_unop_insn (icode, new_from, from, UNKNOWN); /* else proceed to integer conversions below. */ from_mode = full_mode; |