Commit Graph

13 Commits

Author SHA1 Message Date
Chris Lattner 02db8f6415 fix rdar://7997827 - Accept and ignore LL and ULL suffixes on integer literals.
Also fix 0b010 syntax to actually work while we're at it :-)

llvm-svn: 111876
2010-08-24 00:43:25 +00:00
Daniel Dunbar 4042c33cd8 MC: Move getLoc() to MCAsmLexer().
llvm-svn: 108154
2010-07-12 17:10:00 +00:00
Duncan Sands 41b4a6b36a Convert some tab stops into spaces.
llvm-svn: 108130
2010-07-12 08:16:59 +00:00
Matt Fleming ec9d6faef0 Add support for parsing the ELF .type assembler directive.
llvm-svn: 104316
2010-05-21 11:36:59 +00:00
Kevin Enderby 7bcc9e9450 Incorporate Daniel's suggestion and use !isdigit(CurPtr[0]) and not
CurPtr[0] == '\n' when testing the character after a "0b" when looking
to see if it part of a something like "jmp 0b".

llvm-svn: 104039
2010-05-18 18:09:20 +00:00
Kevin Enderby 53e0631516 Fixed the problem with a branch to "0b" that was not parsed by llvm-mc
correctly.  The Lexer was incorrectly eating the newline casusing it to branch
to address 0.  Updated the test case to use a "0:" label and a branch to "0b".

llvm-svn: 104038
2010-05-18 17:51:35 +00:00
Kevin Enderby 0510b48fd9 Added support in MC for Directional Local Labels.
llvm-svn: 103989
2010-05-17 23:08:19 +00:00
Daniel Dunbar b0ceb764b8 Revert r103137, fix for $ in labels. It looks like we can't actually handle this
at the token level. Consider the following horrible test case:

  a = 1
  .globl $a
  movl ($a), %eax
  movl $a, %eax
  movl $$a, %eax

llvm-svn: 103178
2010-05-06 14:46:38 +00:00
Chris Lattner 482fa218d4 fix rdar://7946934 - in some limited cases, the assembler should
allow $ at the start of a symbol name.

llvm-svn: 103137
2010-05-05 23:51:28 +00:00
Chris Lattner 6b55cb9cd8 implement mc asmparser support for '.', which gets the
current PC.  rdar://7834775

We now produce an identical .o file compared to the cctools
assembler for something like this:

_f0:
L0:
        jmp L1
        .long . - L0
L1:
        jmp A
        .long . - L1

        .zerofill __DATA,_bss,A,0

llvm-svn: 101227
2010-04-14 04:40:28 +00:00
Chris Lattner 341b1d25f1 add a hack to allow parsing negative minint. rdar://7751341
llvm-svn: 98442
2010-03-13 19:25:13 +00:00
Chris Lattner e649401824 stop using strtoll, it gives windows heartburn.
llvm-svn: 94167
2010-01-22 07:34:12 +00:00
Chris Lattner 5b0e01c54e move some files out of the llvm-mc tool into the MCParser library so
other tools can link it.

llvm-svn: 94131
2010-01-22 01:58:08 +00:00