diff options
Diffstat (limited to 'src/arch/isa_parser.py')
| -rwxr-xr-x | src/arch/isa_parser.py | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/arch/isa_parser.py b/src/arch/isa_parser.py index cbc8651d1..749eaf88d 100755 --- a/src/arch/isa_parser.py +++ b/src/arch/isa_parser.py @@ -1053,9 +1053,14 @@ stringRE = re.compile(r'"([^"\\]|\\.)*"') commentRE = re.compile(r'(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?', re.DOTALL | re.MULTILINE) -# Regular expression object to match assignment statements -# (used in findOperands()) -assignRE = re.compile(r'\s*=(?!=)', re.MULTILINE) +# Regular expression object to match assignment statements (used in +# findOperands()). If the code immediately following the first +# appearance of the operand matches this regex, then the operand +# appears to be on the LHS of an assignment, and is thus a +# destination. basically we're looking for an '=' that's not '=='. +# The heinous tangle before that handles the case where the operand +# has an array subscript. +assignRE = re.compile(r'(\[[^\]]+\])?\s*=(?!=)', re.MULTILINE) def makeFlagConstructor(flag_list): if len(flag_list) == 0: |