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2011-08-25Port over additional encoding tests to decoding tests, and fix an operand ↵Owen Anderson
ordering bug this exposed. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138575 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Intel family 6 model 44 is Gulftown/Westmere-EP and doesn't have AVX.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138573 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25ARM fix for missing implicit operands on ldmia_ret.Andrew Trick
rdar://10005094: miscompile of 176.gcc git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138568 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25whitespaceAndrew Trick
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138566 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Explicitly disallow predication in Thumb1 assembly.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138562 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Add more missing TB encodings to VEX instructions to allow them to be ↵Craig Topper
disassembled. Fixes remainder of PR10678. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138553 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Give ATTR_VEX higher priority when generating the disassembler context ↵Craig Topper
table. Fixes disassembling of VEX instructions with 'pp'=00. Fixes subset of PR10678. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138552 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Add TB encoding to VEROALL, VZEROUPPER, and VCVTPS2PD to allow them to be ↵Craig Topper
disassembled. Fixes PR10723. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138551 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25LSR wants to split the landing pad's critical edge. Let it do it, but use theBill Wendling
proper function to do it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138550 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Initialize member variable.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138548 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Add support for 256-bit versions of VSHUFPD and VSHUFPS.Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138546 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Add memory version of SHUFPD to mask decoding!Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138545 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Remove empty directories.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138542 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Update tests to the newest EH syntax.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138541 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Hide -global-merge option.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138540 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Add feature test for the new exception handling stuff.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138539 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25When inserting new instructions, use getFirstInsertionPt instead ofBill Wendling
getFirstNonPHI so that it will skip over the landingpad instructions as well. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138537 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Add a command line option to disable global merge pass.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138536 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-25Remove a out-of-place comment.Evan Cheng
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138534 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Create a section for non-instructions patterns in the beginning of theBruno Cardoso Lopes
file, and move more code around! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138521 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Move code around!Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138520 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Organize UNPCK* patterns, also add remaining for AVX.Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138519 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Move remaining MOVDDUP patterns close to MOVDDUP defintion and duplicateBruno Cardoso Lopes
the missing ones for AVX. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138518 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Organize and tidy up MOVDDUP section. Also update comments!Bruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138517 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Move MOVHLPS patterns close to MOVHLPS definition, and duplicate theBruno Cardoso Lopes
pattern for 128-bit AVX mode. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138516 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Move all PSHUF* patterns close to the PSHUF* definitions. Also beBruno Cardoso Lopes
explicit about which subtarget they refer to, and add AVX versions of the ones we currently don't. Remove old and now wrong comments! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138515 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Move all SHUFP* patterns close to the SHUFP* definitions. Also beBruno Cardoso Lopes
explicit about which subtarget they refer to, and add AVX versions of the ones we currently don't. Make the mask check more strict, to be clear it won't be used to match to 256-bit versions! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138514 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Perform more thorough checking of t2IT mask parameters, which fixes all ↵Owen Anderson
remaining crashers when disassembling the entire 16-bit instruction space. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138507 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Hook up 64-bit atomic load/store on x86-32. I plan to write more efficient ↵Eli Friedman
implementations eventually. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138505 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Some autoconf tests use module level inline asm to test compiler's handling ofEvan Cheng
.cfi_startproc. e.g. libffi: $ cat confopt.c asm (".cfi_startproc\n\t.cfi_endproc"); int main () { return 0; } Teach MC / dwarf emission to handle these cfi directives which essentially create an empty frame. rdar://10017184 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138504 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Update tests for 138501.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138502 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24ARM asm backend initialize isThumbMode based on target triple.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138501 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Thumb .n mnemonic qualifiers can be ignored for now.Jim Grosbach
We'll need to pay attention to them when we start getting more serious about the details of parsing thumb2 assembly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138500 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Thumb parsing and encoding for SUB (SP minu immediate).Jim Grosbach
Fix FiXME in test file. Remove FIXME for SUB (SP minus register) since that form is Thumb2 only. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138494 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Be careful not to walk off the end of the operand info list while updating ↵Owen Anderson
VFP predicates. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138492 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Thumb parsing and encoding support for ADD SP instructions.Jim Grosbach
Fix the test FIXME and add parsing support for the ADD (SP plus immediate) and ADD (SP plus register) instruction forms. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138488 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Fix whitespace.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138487 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Basic tests for atomic load and store on x86.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138486 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Skip the landingpad instruction when determining the insertion point.Bill Wendling
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138481 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Basic x86 code generation for atomic load and store instructions.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138478 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Use getFirstInsertionPt instead of getFirstNonPHI so that it skips to the properBill Wendling
insertion place. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138473 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Some minor updates to atomic acquire/release docs in LangRef.Eli Friedman
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138472 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Implement Constant::isAllOnesValue(). Fix ConstantFolding to use the new api.Nadav Rotem
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138469 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24When printing Thumb1 NOP ('mov r8, r8'), make sure to print the predicate.Jim Grosbach
rdar://10015134 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138467 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Mark VZEROALL as clobbering all YMM registersBruno Cardoso Lopes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138461 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Add missing explicit writeback operand to tSTMIA_UPD.Jim Grosbach
rdar://10014745 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138457 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Move TargetRegistry and TargetSelect from Target to Support where they belong.Evan Cheng
These are strictly utilities for registering targets and components. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138450 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Fix a crashing bug in SplitBlock when it is called on a block with noRafael Espindola
dominator information even though dominators were previously computed. Patch by Nick Sumner. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138449 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Thumb add SP assembly syntax fix.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138448 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-24Thumb1 ADD/SUB SP instructions are predicable in Thumb2 mode.Jim Grosbach
Add the predicate operand to the instructions. Update the back end accordingly where the instructions are used. Restrict the SP operands to actually only be SP, as otherwise these break assembly parsing for the normal instruction variants. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138445 91177308-0d34-0410-b5e6-96231b3b80d8
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