Jim Grosbach
a6e1ed8f2b
Fix AsmParser binary precedence for shift operators.
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rdar://9976729
llvm-svn: 138208
2011-08-20 16:24:13 +00:00
Jim Grosbach
eb5b09fa5a
Tidy up. Whitespace.
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llvm-svn: 138207
2011-08-20 16:10:09 +00:00
Jim Grosbach
e7be1f2990
Revert r125595, which is an X86-only undocumented assembly syntax extension
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enabled for all targets. Non-X86 targets should not have this behavior
enabled by default.
Joerg, if you would like to resubmit with the behavior conditionalized to be
X86-ELF only, that's fine.
llvm-svn: 126336
2011-02-23 21:26:51 +00:00
Roman Divacky
3277e18a42
Add support for parsing [expr].
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This is submitted by Joerg Sonnenberger and fixes his PR8685.
llvm-svn: 125595
2011-02-15 20:43:39 +00:00
Daniel Dunbar
5cbb066ea3
MC/AsmParser: Fix relative precedence of {+,-} and comparison ops.
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llvm-svn: 117299
2010-10-25 20:18:56 +00:00
Daniel Dunbar
97fa30f53b
MC/AsmLexer: Fix bug in source location for Slash token.
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llvm-svn: 117298
2010-10-25 20:18:53 +00:00
Daniel Dunbar
9de1fe630b
tweak test.
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llvm-svn: 117297
2010-10-25 20:18:49 +00:00
Daniel Dunbar
4e52e15868
MC/AsmParser: Rewrite test to actually check some parts of expression parsing,
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now that we have macros and friends. Uncovered a bug in macro expansion...
llvm-svn: 117295
2010-10-25 20:18:41 +00:00
Daniel Dunbar
d1c2da9d0b
MC/AsmParser: Move .tbss and .zerofill parsing to Darwin specific parser.
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llvm-svn: 108180
2010-07-12 19:37:35 +00:00
Chris Lattner
124dc743bc
implement mc asmparser support for '.', which gets the
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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
5d31547fec
fix a parsing problem on instructions like:
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movw $8, (_cost_table_-L97$pb)+66(%eax)
After the parens, we could still have a binop.
llvm-svn: 94345
2010-01-24 01:07:33 +00:00
Daniel Dunbar
ab1316fbaf
llvm-mc: Add -triple, and start fetching the target asm printer.
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llvm-svn: 76257
2009-07-17 22:38:58 +00:00
Daniel Dunbar
d0589c59b3
llvm-mc: Symbols in a relocatable expression of the (a - b + cst) form are
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allowed to be undefined when the expression is seen, we cannot enforce the
same-section requirement until the entire assembly file has been seen.
llvm-svn: 74565
2009-06-30 22:49:27 +00:00
Daniel Dunbar
2d92d62fb2
llvm-mc: Accept relocatable expressions for .org, assignments, .byte, etc.
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llvm-svn: 74498
2009-06-30 02:10:03 +00:00
Daniel Dunbar
fca88cf26b
llvm-mc: Recognize C++ style comments.
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llvm-svn: 74463
2009-06-29 22:00:57 +00:00
Daniel Dunbar
ade4f03bd0
MC: Improve expression parsing and implement evaluation of absolute expressions.
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llvm-svn: 74448
2009-06-29 20:37:27 +00:00
