Matt Fleming
453db50333
Hookup ELF support for X86.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111173 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-16 18:36:14 +00:00
Benjamin Kramer
56d23947ca
Enable COFF writer on mingw32 and cygwin.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110200 91177308-0d34-0410-b5e6-96231b3b80d8
2010-08-04 15:32:40 +00:00
Michael J. Spencer
0cd1ee2308
MC: Remove HasAbsolutizedSet from WindowsX86AsmBackend.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109949 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-31 07:21:44 +00:00
Michael J. Spencer
dfd30187c6
Make MC use Windows COFF on Windows and add tests.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109494 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-27 06:46:15 +00:00
Chris Lattner
c5f5626a29
have the mc lowering process handle a few tail call forms, lowering them to
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jumps where possible and turning the TAILCALL marker in the instruction
asm string into a proper comment.
This eliminates a FIXME and is on the path to finishing:
rdar://7639610 - eliminate encoding and asm info for TAILJMPd TAILJMPr TAILJMPn, etc.
However, I can't eliminate the encodings for these instructions because the JIT
still exists and has its own copy of the encoder, sigh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107946 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-09 00:49:41 +00:00
Chris Lattner
9fc05227a2
Implement the major chunk of PR7195: support for 'callw'
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in the integrated assembler. Still some discussion to be
done.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107825 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-07 22:27:31 +00:00
Daniel Dunbar
95506d40c5
MC: Change RelaxInstruction to only take the input and output instructions.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104713 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 18:15:06 +00:00
Daniel Dunbar
8488252855
MC: Simplify MayNeedRelaxation to not provide the fixups, so we can query it
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before encoding.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104707 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 17:45:29 +00:00
Daniel Dunbar
c90e30aa6f
MC: Eliminate MCAsmFixup, replace with MCFixup.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104699 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 15:18:56 +00:00
Daniel Dunbar
482ad802f1
MC: Use accessors for access to MCAsmFixup.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104697 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 15:18:31 +00:00
Daniel Dunbar
c9adb8c61e
MC: Change MCInst::dump_pretty to not include a trailing newline.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104696 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-26 15:18:13 +00:00
Matt Fleming
7efaef6b82
Split out the x86_32 an x86_64 ELF backends as they handle ELF
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differently. This will make adding ELF support easier in the long run.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104317 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-21 11:39:07 +00:00
Daniel Dunbar
d94406a940
MC/X86: Add missing entry for TAILJMP_1 to getRelaxedOpcode().
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104122 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-19 17:20:58 +00:00
Eric Christopher
423c9e3e58
Add some section and constant support for darwin TLS.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103974 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-17 21:02:07 +00:00
Daniel Dunbar
a5f1d57f65
MC/Mach-O/x86_64: Add a new hook for checking whether a particular section can
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be diced into atoms, and adjust getAtom() to take this into account.
- This fixes relocations to symbols in fixed size literal sections, for
example.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103532 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-12 00:38:17 +00:00
Daniel Dunbar
a5d0b54ec1
MC/X86: Error out if we see a non-constant FK_Data_1 or FK_Data_2 fixup, since
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we don't currently support relaxing them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103195 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06 20:34:01 +00:00
Chris Lattner
75361b69f3
rename llvm::llvm_report_error -> llvm::report_fatal_error
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100709 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-07 22:58:41 +00:00
Daniel Dunbar
337055e62f
MC: Add TargetAsmBackend::MayNeedRelaxation, for checking whether a particular instruction + fixups might need relaxation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99249 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-23 03:13:05 +00:00
Daniel Dunbar
8f9b80e5df
MC: Add TargetAsmBackend::WriteNopData and use to eliminate some target dependencies in MCMachOStreamer and MCAssembler.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99248 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-23 02:36:58 +00:00
Daniel Dunbar
829680048c
MC: Add TargetAsmBackend::RelaxInstruction callback, and custom X86 implementation.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99245 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-23 01:39:09 +00:00
Daniel Dunbar
1a9158c301
MC: Add TargetAsmBackend::createObjectWriter.
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- MCAssembler is now object-file independent, although we will surely need more work to fully support ELF/COFF.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98955 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 10:43:26 +00:00
Daniel Dunbar
cc5b84c6fb
MC: Add TargetAsmBackend::isVirtualSection hook.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98950 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 09:29:03 +00:00
Daniel Dunbar
87190c473c
MCAssembler: Move ApplyFixup to the TargetAsmBackend, this is a target specific not object writer specific task.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98947 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-19 09:28:12 +00:00
Daniel Dunbar
0682951b4f
MC/Darwin: Add a new target hook for whether the target uses "reliable" symbol differences, basically whether the assembler should attempt to understand atoms when using scattered symbols.
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Also, avoid some virtual call overhead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98789 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-18 00:58:53 +00:00
Daniel Dunbar
d6e59084d0
MC/Mach-O/x86_64: Temporary labels in cstring sections require symbols (and external relocations, but we don't have x86_64 relocations yet).
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98583 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-15 21:56:50 +00:00
Daniel Dunbar
23ac7c78e4
MC: Sketch some TargetAsmBackend hooks we are going to need.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98221 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-11 01:34:21 +00:00
Daniel Dunbar
6c27f5e574
MC: Provide the target triple to AsmBackend constructors.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98220 91177308-0d34-0410-b5e6-96231b3b80d8
2010-03-11 01:34:16 +00:00
Daniel Dunbar
12783d1c3a
MC/X86: Add stub AsmBackend.
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96763 91177308-0d34-0410-b5e6-96231b3b80d8
2010-02-21 21:54:14 +00:00