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2010-11-15Attempt to provide encodings for some miscellaneous Thumb2 encodings.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119187 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Code clean up. The peephole pass should be the one updating the instructionEvan Cheng
iterator, not TII->OptimizeCompareInstr. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119186 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Provide Thumb2 encodings for sxtb and friends.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119185 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Recommit this change and remove the failing part of the test - it didn'tEric Christopher
pass in the first place and was masked by earlier failures not warning and aborting the block. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119184 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15ARM LDR_PRE/LDR_POST/STR_PRE/STR_POST (and the *B counterparts) binary encoding.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119180 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Add Thumb2 encodings for comparison and shift operators.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119176 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Add correct Thumb2 encodings for mvn and friends.Owen Anderson
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119170 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Add FIXMEs.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119167 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Nuke redundant encoding bit set.Jim Grosbach
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119164 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Improve code layout, mostly indentation. Kalle Raiskila
No functionality change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119142 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Wire up primitive support in the assembler backend for writing .o filesChris Lattner
directly on the mac. This is very early, doesn't support relocations and has a terrible hack to avoid .machine from being printed, but despite that it generates an bitwise-identical-to-cctools .o file for stuff like this: define i32 @test() nounwind { ret i32 42 } I don't plan to continue pushing this forward, but if anyone else was interested in doing it, it should be really straight-forward. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119136 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15split out an encoder for memri operands, allowing a relocation to be ploppedChris Lattner
into the immediate field. This allows us to encode stuff like this: lbz r3, lo16(__ZL4init)(r4) ; globalopt.cpp:5 ; encoding: [0x88,0x64,A,A] ; fixup A - offset: 0, value: lo16(__ZL4init), kind: fixup_ppc_lo16 stw r3, lo16(__ZL1s)(r5) ; globalopt.cpp:6 ; encoding: [0x90,0x65,A,A] ; fixup A - offset: 0, value: lo16(__ZL1s), kind: fixup_ppc_lo16 With this, we should have a completely function MCCodeEmitter for PPC, wewt. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119134 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15add support for encoding the lo14 forms used for a few PPC64 addressingChris Lattner
modes. For example, we now get: ld r3, lo16(_G)(r3) ; encoding: [0xe8,0x63,A,0bAAAAAA00] ; fixup A - offset: 0, value: lo16(_G), kind: fixup_ppc_lo14 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119133 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15fix a regression with the new instprinter: we lost the ability toChris Lattner
print DBG_VALUE instructions. This should unbreak the llvm-gcc-powerpc-darwin9 buildbot. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119132 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15implement the start of support for lo16 and ha16, allowing us to get stuff like:Chris Lattner
lis r4, ha16(__ZL4init) ; encoding: [0x3c,0x80,A,A] ; fixup A - offset: 0, value: ha16(__ZL4init), kind: fixup_ppc_ha16 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119127 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15add a fixup for conditional branches, giving us output like this:Chris Lattner
beq cr0, LBB0_4 ; encoding: [0x41,0x82,A,0bAAAAAA00] ; fixup A - offset: 0, value: LBB0_4, kind: fixup_ppc_brcond14 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119126 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15change direct branches to encode with the same encoding methodChris Lattner
as direct calls. Change conditional branches to encode with their own method, simplifying the JIT encoder and making room for adding an mc fixup. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119125 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15eliminate a now-unneeded operand printer.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119124 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15split call operands out to their own encoding class, simplifyingChris Lattner
code in the JIT. Use this to form the first fixup for the PPC backend, giving us stuff like this: bl L_foo$stub ; encoding: [0b010010AA,A,A,0bAAAAAA01] ; fixup A - offset: 0, value: L_foo$stub, kind: fixup_ppc_br24 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119123 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15add proper encoding for MTCRF instead of using a hack.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119121 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15add fields to the .td files unconditionally, simplifying tblgen a bit.Chris Lattner
Switch the ARM backend to use 'let' instead of 'set' with this change. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119120 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15add basic encoding support for immediates and registers, allowing us Chris Lattner
to encode all of these instructions correctly (for example): mflr r0 ; encoding: [0x7c,0x08,0x02,0xa6] stw r0, 8(r1) ; encoding: [0x90,0x01,0x00,0x08] stwu r1, -64(r1) ; encoding: [0x94,0x21,0xff,0xc0] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119118 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15add a dummy entry to fix a build errorChris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119117 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Implement a basic MCCodeEmitter for PPC. This doesn't handleChris Lattner
fixups yet, and doesn't handle actually encoding operand values, but this is enough for llc -show-mc-encoding to show the base instruction encoding information, e.g.: mflr r0 ; encoding: [0x7c,0x08,0x02,0xa6] stw r0, 8(r1) ; encoding: [0x90,0x00,0x00,0x00] stwu r1, -64(r1) ; encoding: [0x94,0x00,0x00,0x00] Ltmp0: lhz r4, 4(r3) ; encoding: [0xa0,0x00,0x00,0x00] cmplwi cr0, r4, 8 ; encoding: [0x28,0x00,0x00,0x00] beq cr0, LBB0_2 ; encoding: [0x40,0x00,0x00,0x00] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119116 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15dissolve some more hacks.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119115 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15fix some fixme's, removing dead code.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119114 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15remove asmstrings (which can never be printed) from pseudo Chris Lattner
instructions, allowing is to eliminate some dead operand printing methods from the instprinter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119113 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15strength reduce TOC temp label generation, no functionality change.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119112 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15rip out a ton of old instruction printing junk now that theChris Lattner
new instprinting logic is there. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119111 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Make sure ARM multi load / store pass copies memoperands when forming ldrd / ↵Evan Cheng
strd. pr8113. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119109 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Turn on the new instprinter by default.Chris Lattner
The only change in the output is: 1) we get a better comment on mfcr, we get: mfcr r2 ; cr2 instead of: mfcr r2 ; 32 2) we no longer emit $stub's on powerpc/leopard. The Leopard linker autosynthesizes them. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119108 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15convert the operand bits into bitfields since they are all combinable inChris Lattner
different ways. Add $non_lazy_ptr support, and proper lowering for global values. Now all the ppc regression tests pass with the new instruction printer. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119106 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15add targetoperand flags for jump tables, constant pool and block addressChris Lattner
nodes to indicate when ha16/lo16 modifiers should be used. This lets us pass PowerPC/indirectbr.ll. The one annoying thing about this patch is that the MCSymbolExpr isn't expressive enough to represent ha16(label1-label2) which we need on PowerPC. I have a terrible hack in the meantime, but this will have to be revisited at some point. Last major conversion item left is global variable references. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119105 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15remove some extraneous quotes to make the new instprinter match.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119104 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15silence a ton of warnings from clang.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119102 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Attempt to unbreak cmake-based buildsAnton Korobeynikov
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119098 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15First step of huge frame-related refactoring: move emit{Prologue,Epilogue} ↵Anton Korobeynikov
out of TargetRegisterInfo to TargetFrameInfo, which is definitely much better suitable place git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119097 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-15Whitespace cleanupAnton Korobeynikov
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119096 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14implement support for the MO_DARWIN_STUB TargetOperand flag,Chris Lattner
and have isel apply to to call operands as required. This allows us to get $stub suffixes on label references on ppc/tiger with the new instprinter, fixing two tests. Only 2 to go. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119093 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14tidy up, no functionality change.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119092 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14with the picbase nonsense starting to be figured out, implementChris Lattner
lowering support for MovePCtoLR[8]. Down to 4 failures again. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119090 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14move the pic base symbol stuff up to MachineFunctionChris Lattner
since it is trivial and will be shared between ppc and x86. This substantially simplifies the X86 backend also. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119089 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14simplify getPICBaseSymbol a bit.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119088 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14reimplement ppc asmprinter "toc" handling to use a VariantKindChris Lattner
on the operand, required for .o file writing and fixing the PowerPC/mult-alt-generic-powerpc64.ll failure with the new instprinter. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119087 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14lower PPC::MFCRpseud when transforming to MC, avoiding callingChris Lattner
the aborting printSpecial() method. This gets us to 8 failures. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119084 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14make the stubbed-out printer methods abort instead of Chris Lattner
printing nothing. This gets us back up to 24 failures. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119083 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14wire up a few more things, down to 4 test failures, allChris Lattner
about handling $stub, lo/hi etc. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119082 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14properly wire up the instprinter to the ppc64 backend, down to 5 failures.Chris Lattner
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119081 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14implement pretty printing support for the various pseudoChris Lattner
ops the asmprinter supported, fixing PowerPC/rlwimi2.ll among others. Down to 20 failures. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119080 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-14Wire up symbol hi/lo printing. We don't print hi()/lo(), but this getsChris Lattner
us further along. Only 28 failures now. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119079 91177308-0d34-0410-b5e6-96231b3b80d8