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Functions
rtx	expand_ccmp_expr (gimple *, machine_mode)

Function Documentation

◆ expand_ccmp_expr()

rtx expand_ccmp_expr	(	gimple *	g,
		machine_mode	mode )

extern

Conditional comapre related functions.
   Copyright (C) 2014-2024 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.

GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.

Main entry to expand conditional compare statement G.
Return NULL_RTX if G is not a legal candidate or expand fail.
Otherwise return the target.

References ccmp_candidate_p(), const0_rtx, delete_insns_since(), emit_cstore(), emit_insn(), expand_ccmp_expr_1(), g, gen_reg_rtx(), GET_CODE, get_last_insn(), last, NULL, NULL_RTX, optab_handler(), SELECT_CC_MODE, and XEXP.

Referenced by expand_expr_real_gassign().

Functions

Function Documentation

◆ expand_ccmp_expr()