diff options
| author | Eli Friedman <efriedma@codeaurora.org> | 2016-12-19 23:09:51 +0000 |
|---|---|---|
| committer | Eli Friedman <efriedma@codeaurora.org> | 2016-12-19 23:09:51 +0000 |
| commit | 97cbb36487376debee8a17f804a80aa7eff71afd (patch) | |
| tree | 53d7b17c8c926cc59a478719a8bbae7660c3b9ea /utils/update_llc_test_checks.py | |
| parent | ab621d823bdaeb688ff272e1f1d33ba993545ae1 (diff) | |
Add ARM support to update_llc_test_checks.py
Just the minimal support to get it working at the moment.
Includes checks for test/CodeGen/ARM/vzip.ll as an example.
Differential Revision: https://reviews.llvm.org/D27829
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@290144 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils/update_llc_test_checks.py')
| -rwxr-xr-x | utils/update_llc_test_checks.py | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/utils/update_llc_test_checks.py b/utils/update_llc_test_checks.py index 8ac9968bb27..b253489041d 100755 --- a/utils/update_llc_test_checks.py +++ b/utils/update_llc_test_checks.py @@ -28,6 +28,13 @@ def llc(args, cmd_args, ir): SCRUB_WHITESPACE_RE = re.compile(r'(?!^(| \w))[ \t]+', flags=re.M) SCRUB_TRAILING_WHITESPACE_RE = re.compile(r'[ \t]+$', flags=re.M) +SCRUB_KILL_COMMENT_RE = re.compile(r'^ *#+ +kill:.*\n') + +ASM_FUNCTION_X86_RE = re.compile( + r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@(?P=func)\n[^:]*?' + r'(?P<body>^##?[ \t]+[^:]+:.*?)\s*' + r'^\s*(?:[^:\n]+?:\s*\n\s*\.size|\.cfi_endproc|\.globl|\.comm|\.(?:sub)?section)', + flags=(re.M | re.S)) SCRUB_X86_SHUFFLES_RE = ( re.compile( r'^(\s*\w+) [^#\n]+#+ ((?:[xyz]mm\d+|mem)( \{%k\d+\}( \{z\})?)? = .*)$', @@ -35,20 +42,21 @@ SCRUB_X86_SHUFFLES_RE = ( SCRUB_X86_SP_RE = re.compile(r'\d+\(%(esp|rsp)\)') SCRUB_X86_RIP_RE = re.compile(r'[.\w]+\(%rip\)') SCRUB_X86_LCP_RE = re.compile(r'\.LCPI[0-9]+_[0-9]+') -SCRUB_KILL_COMMENT_RE = re.compile(r'^ *#+ +kill:.*\n') + +ASM_FUNCTION_ARM_RE = re.compile( + r'^(?P<func>[0-9a-zA-Z_]+):\n' # f: (name of function) + r'\s+\.fnstart\n' # .fnstart + r'(?P<body>.*?)\n' # (body of the function) + r'.Lfunc_end[0-9]+:\n', # .Lfunc_end0: + flags=(re.M | re.S)) RUN_LINE_RE = re.compile('^\s*;\s*RUN:\s*(.*)$') IR_FUNCTION_RE = re.compile('^\s*define\s+(?:internal\s+)?[^@]*@(\w+)\s*\(') -ASM_FUNCTION_RE = re.compile( - r'^_?(?P<func>[^:]+):[ \t]*#+[ \t]*@(?P=func)\n[^:]*?' - r'(?P<body>^##?[ \t]+[^:]+:.*?)\s*' - r'^\s*(?:[^:\n]+?:\s*\n\s*\.size|\.cfi_endproc|\.globl|\.comm|\.(?:sub)?section)', - flags=(re.M | re.S)) CHECK_PREFIX_RE = re.compile('--check-prefix=(\S+)') CHECK_RE = re.compile(r'^\s*;\s*([^:]+?)(?:-NEXT|-NOT|-DAG|-LABEL)?:') -def scrub_asm(asm): +def scrub_asm_x86(asm): # Scrub runs of whitespace out of the assembly, but leave the leading # whitespace in place. asm = SCRUB_WHITESPACE_RE.sub(r' ', asm) @@ -68,14 +76,31 @@ def scrub_asm(asm): asm = SCRUB_TRAILING_WHITESPACE_RE.sub(r'', asm) return asm +def scrub_asm_arm(asm): + # Scrub runs of whitespace out of the assembly, but leave the leading + # whitespace in place. + asm = SCRUB_WHITESPACE_RE.sub(r' ', asm) + # Expand the tabs used for indentation. + asm = string.expandtabs(asm, 2) + # Strip kill operands inserted into the asm. + asm = SCRUB_KILL_COMMENT_RE.sub('', asm) + # Strip trailing whitespace. + asm = SCRUB_TRAILING_WHITESPACE_RE.sub(r'', asm) + return asm + # Build up a dictionary of all the function bodies. def build_function_body_dictionary(raw_tool_output, prefixes, func_dict, verbose): - for m in ASM_FUNCTION_RE.finditer(raw_tool_output): + is_arm = re.compile(r'\n\s+\.syntax unified\n').search(raw_tool_output) + function_re = ASM_FUNCTION_ARM_RE if is_arm else ASM_FUNCTION_X86_RE + for m in function_re.finditer(raw_tool_output): if not m: continue func = m.group('func') - scrubbed_body = scrub_asm(m.group('body')) + if is_arm: + scrubbed_body = scrub_asm_arm(m.group('body')) + else: + scrubbed_body = scrub_asm_x86(m.group('body')) if func.startswith('stress'): # We only use the last line of the function body for stress tests. scrubbed_body = '\n'.join(scrubbed_body.splitlines()[-1:]) |