101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
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/* Selftest support for RTL.
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Copyright (C) 2016-2017 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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#include "system.h"
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#include "coretypes.h"
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#include "selftest.h"
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#include "backend.h"
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#include "target.h"
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#include "rtl.h"
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#include "read-rtl-function.h"
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#include "read-md.h"
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#include "tree-core.h"
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#include "memmodel.h"
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#include "emit-rtl.h"
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#include "selftest-rtl.h"
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#if CHECKING_P
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namespace selftest {
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/* Compare rtx EXPECTED and ACTUAL by pointer equality, calling
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::selftest::pass if they are equal, aborting if they are non-equal.
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LOC is the effective location of the assertion, MSG describes it. */
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void
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assert_rtx_ptr_eq_at (const location &loc, const char *msg,
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rtx expected, rtx actual)
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{
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if (expected == actual)
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::selftest::pass (loc, msg);
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else
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{
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fprintf (stderr, "%s:%i: %s: FAIL: %s\n", loc.m_file, loc.m_line,
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loc.m_function, msg);
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fprintf (stderr, " expected (at %p): ", (void *)expected);
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print_rtl (stderr, expected);
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fprintf (stderr, "\n actual (at %p): ", (void *)actual);
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print_rtl (stderr, actual);
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fprintf (stderr, "\n");
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abort ();
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}
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}
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/* Constructor for selftest::rtl_dump_test.
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Read a dumped RTL function from PATH.
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Takes ownership of PATH, freeing in dtor.
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Use LOC as the effective location when reporting failures. */
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rtl_dump_test::rtl_dump_test (const location &loc, char *path)
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: m_path (path)
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{
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bool read_ok = read_rtl_function_body (path);
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ASSERT_TRUE_AT (loc, read_ok);
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}
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/* Destructor for selftest::rtl_dump_test.
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Cleanup global state relating to the function, and free the path. */
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selftest::rtl_dump_test::~rtl_dump_test ()
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{
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/* Cleanups. */
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current_function_decl = NULL;
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free_after_compilation (cfun);
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set_cfun (NULL);
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free (m_path);
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}
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/* Get the insn with the given uid, or NULL if not found. */
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rtx_insn *
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get_insn_by_uid (int uid)
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{
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for (rtx_insn *insn = get_insns (); insn; insn = NEXT_INSN (insn))
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if (INSN_UID (insn) == uid)
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return insn;
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/* Not found. */
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return NULL;
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}
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} // namespace selftest
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#endif /* #if CHECKING_P */
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