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96aa78c8c5
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914 Commits

Author SHA1 Message Date
Rafael Espindola
96aa78c8c5 Add support for the --noexecstack option. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124077 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-23 17:55:27 +00:00
Rafael Espindola
54104db434 Add support for lowercase variants. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124071 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-23 16:11:25 +00:00
Rafael Espindola
0cf5e3d51d Delay the creation of eh_frame so that the user can change the defaults. 
Add support for SHT_X86_64_UNWIND.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124059 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-23 05:43:40 +00:00
Bruno Cardoso Lopes
030160073d Fix the encoding of QADD/SUB, QDADD/SUB. While qadd16, qadd8 use "rd, rn, rm", 
qadd and qdadd uses "rd, rm, rn", the same applies to the 'sub' variants. This
is described in ARM manuals and matches the encoding used by the gnu assembler.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123975 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-21 14:07:40 +00:00
Bruno Cardoso Lopes
1115c47203 Add testcases for clz encoding 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123937 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-20 19:27:16 +00:00
Bruno Cardoso Lopes
e47f3751d7 Fix the encoding and parsing of clrex instruction 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123936 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-20 19:18:32 +00:00
Bruno Cardoso Lopes
8dd37f7b7d Add cdp/cdp2 instructions for thumb/thumb2 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123929 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-20 18:32:09 +00:00
Bruno Cardoso Lopes
b32f7a5f4b - Use a more appropriate name for Owen's ARM Parser isMCR hack since the same operands can be present 
in cdp/cdp2 instructions. Also increase the hack with cdp/cdp2 instructions.
- Fix the encoding of cdp/cdp2 instructions for ARM (no thumb and thumb2 yet) and add testcases for t
hem.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123927 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-20 18:06:58 +00:00
Bruno Cardoso Lopes
6b3a999f22 Add mcr*2 and mr*c2 support to thumb2 targets 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123919 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-20 16:58:48 +00:00
Bruno Cardoso Lopes
fa5bd27fbe Add mcr* and mr*c support to thumb targets 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123917 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-20 16:35:57 +00:00
Bruno Cardoso Lopes
3abd75bf1d Fix the encoding of mrrc and mcrr family of instructions. Also add testcases for mcr and mrc 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123837 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-19 16:56:52 +00:00
Owen Anderson
6cd0b17ba7 When matching asm operands, always try to match the most restricted type first. 
Unfortunately, while this is the "right" thing to do, it breaks some ARM
asm parsing tests because MemMode5 and ThumbMemModeReg are ambiguous.  This
is tricky to resolve since neither is a subset of the other.

XFAIL the test for now.  The old way was broken in other ways, just ways
we didn't happen to be testing, and our ARM asm parsing is going to require
significant revisiting at a later point anyways.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123786 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-18 23:01:21 +00:00
Bruno Cardoso Lopes
61505907f5 Create two new generic classes to represent the following VMRS/VMSR variations: 
vmrs  reg, fpexc
vmrs  reg, fpsid
vmsr  fpexc, reg
vmsr  fpsid, reg



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123783 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-18 21:58:20 +00:00
Bruno Cardoso Lopes
e7255a80e3 Fix MRS encoding for arm and thumb. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123778 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-18 21:31:35 +00:00
Bruno Cardoso Lopes
892fc6d7b6 Fix the encoding of t2ISB by using the right class and also parse it correctly 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123776 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-18 21:17:09 +00:00
Bruno Cardoso Lopes
fdcee77887 Follow the current hack set and enable the correct parsing of bkpt while in thumb mode. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123772 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-18 20:55:11 +00:00
Bruno Cardoso Lopes
a461d42228 Add support for parsing and encoding ARM's official syntax for the BFI instruction 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123770 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-18 20:45:56 +00:00
Daniel Dunbar
2e3cea3153 McARM: Start marking T2 address operands as such, for the benefit of the parser. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123722 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-18 03:06:03 +00:00
Rafael Espindola
1c10db3da9 Update tests. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123591 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-16 18:02:57 +00:00
Evan Cheng
f3eb3bba16 Completed :lower16: / :upper16: support for movw / movt pairs on Darwin. 
- Fixed :upper16: fix up routine. It should be shifting down the top 16 bits first.
- Added support for Thumb2 :lower16: and :upper16: fix up.
- Added :upper16: and :lower16: relocation support to mach-o object writer.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123424 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-14 02:38:49 +00:00
Owen Anderson
0fba714359 As far as I can tell, unified syntax uses c0-c15 instead of cr0-cr15 for mcr and friends. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123407 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-13 22:38:16 +00:00
Evan Cheng
7597212abc Model :upper16: and :lower16: as ARM specific MCTargetExpr. This is a step 
in the right direction. It eliminated some hacks and will unblock codegen
work. But it's far from being done. It doesn't reject illegal expressions,
e.g. (FOO - :lower16:BAR). It also doesn't work in Thumb2 mode at all.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123369 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-13 07:58:56 +00:00
Bill Wendling
7caebff83d Sort the register list based on the *actual* register numbers rather than the 
enum values we give to them. <rdar://problem/8823730>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123321 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-12 21:20:59 +00:00
Jason W Kim
86a97f2e4d 1. Support ELF pcrel relocations for movw/movt: 
R_ARM_MOVT_PREL and R_ARM_MOVW_PREL_NC.
2. Fix minor bug in ARMAsmPrinter - treat bitfield flag as a bitfield, not an enum.
3. Add support for 3 new elf section types (no-ops)




git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123294 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-12 00:19:25 +00:00
Jason W Kim
9081b4b4cf Workaround for bug 8721. 
.s Test added.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123292 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-11 23:53:41 +00:00
Chris Lattner
3a5004dc3e Fix PR8946, a missing reg/reg form of movdqu. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123242 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-11 17:04:55 +00:00
Daniel Dunbar
352e148cbe McARM: Add more hard coded logic to SplitMnemonicAndCC to also split out the 
carry setting flag from the mnemonic.

Note that this currently involves me disabling a number of working cases in
arm_instructions.s, this is a hopefully short term evil which will be rapidly
fixed (and greatly surpassed), assuming my current approach flies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123238 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-11 15:59:50 +00:00
Daniel Dunbar
8ab1112bdc McARM: Flush out hard coded known non-predicated mnemonic list. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123189 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-10 21:01:03 +00:00
Rafael Espindola
2f867a63da Correctly disassemble truncated asm. 
Patch by Richard Simth.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122962 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-06 16:48:42 +00:00
Evan Cheng
bbdcd44361 Convert MC tests to .s so codegen changes won't break them. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122786 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-03 23:47:14 +00:00
Rafael Espindola
7a54997d67 Fix PR8878. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122658 91177308-0d34-0410-b5e6-96231b3b80d8
 2011-01-01 19:05:35 +00:00
Nick Lewycky
c00210cef2 Add another non-commutable instruction that gas accepts commuted forms for. 
Fixes PR8861.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122641 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-30 22:10:49 +00:00
Daniel Dunbar
b2624eda5a MC/Mach-O/Thumb: Set the thumb bit in the symbol table. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122630 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-29 14:14:06 +00:00
Rafael Espindola
caf1158b0f Correctly encode pcrel|indirect. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122624 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-29 04:31:26 +00:00
Rafael Espindola
a7e450574c Fix bug when trying to output uint16_t or uint32_t. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122615 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-29 02:30:49 +00:00
Rafael Espindola
b40a71fda1 Implement cfi_def_cfa. Also don't convert to dwarf reg numbers twice. Looks 
like 6 is a fixed point of that and so the previous tests were OK :-)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122614 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-29 01:42:56 +00:00
Rafael Espindola
b4601bd2ff Implement cfi_def_cfa_register. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122612 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-29 00:26:06 +00:00
Rafael Espindola
b790a17efb Initial .cfi_offset implementation. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122611 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-29 00:09:59 +00:00
Rafael Espindola
3b78cdc57a Don't produce a "DW_CFA_advance_loc 0". 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122609 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-28 23:38:03 +00:00
Rafael Espindola
fe024d0a62 Implement .cfi_remember_state and .cfi_restore_state. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122602 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-28 18:36:23 +00:00
Rafael Espindola
245a1e2041 Relax address updates in the eh_frame section. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122591 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-28 05:39:27 +00:00
Rafael Espindola
5bba084253 Start adding basic support for emitting the call frame instructions. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122590 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-28 04:15:37 +00:00
Rafael Espindola
bdc3167c08 Add support for .cfi_lsda. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122584 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-27 15:56:22 +00:00
Daniel Dunbar
e862453806 MC/Mach-O/Thumb: Select appropriate relocation types for Thumb. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122583 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-27 14:49:49 +00:00
Rafael Espindola
c3a561cb8e Handle reloc_riprel_4byte_movq_load. Should make the bots happy. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122579 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-27 02:03:24 +00:00
Rafael Espindola
3a83c40ab6 Add support for the same encodings of the personality function that gnu as 
supports.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122577 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-27 00:36:05 +00:00
Rafael Espindola
98976610d2 Add support for @note. Patch by Jörg Sonnenberger. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122568 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-26 21:30:59 +00:00
Rafael Espindola
d7c8ccae8e Add basic support for .cfi_personality. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122566 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-26 20:20:31 +00:00
Chris Lattner
7ab3cc32d6 Generalize a previous change, fixing PR8855 - an valid large immediate 
rejected by the mc assembler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122557 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-25 21:36:35 +00:00
Daniel Dunbar
4010dd72b8 MC/Mach-O/ARM: Start handling some Thumb branches. 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122547 91177308-0d34-0410-b5e6-96231b3b80d8
 2010-12-24 16:41:46 +00:00