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path: root/lib/Target/ARM/ARMMCInstLower.cpp
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* Move the llvm mangler to lib/IR.Rafael Espindola2014-01-07
| | | | | | This makes it available to tools that don't link with target (like llvm-ar). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198708 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support for parsing ARM symbol variants on ELF targetsDavid Peixotto2013-12-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ARM symbol variants are written with parens instead of @ like this: .word __GLOBAL_I_a(target1) This commit adds support for parsing these symbol variants in expressions. We introduce a new flag to MCAsmInfo that indicates the parser should use parens to parse the symbol variant. The expression parser is modified to look for symbol variants using parens instead of @ when the corresponding MCAsmInfo flag is true. The MCAsmInfo parens flag is enabled only for ARM on ELF. By adding this flag to MCAsmInfo, we are able to get rid of redundant ARM-specific symbol variants and use the generic variants instead (e.g. VK_GOT instead of VK_ARM_GOT). We use the new UseParensForSymbolVariant attribute in MCAsmInfo to correctly print the symbol variants for arm. To achive this we need to keep a handle to the MCAsmInfo in the MCSymbolRefExpr class that we can check when printing the symbol variant. Updated Tests: Changed case of symbol variant to match the generic kind. test/CodeGen/ARM/tls-models.ll test/CodeGen/ARM/tls1.ll test/CodeGen/ARM/tls2.ll test/CodeGen/Thumb2/tls1.ll test/CodeGen/Thumb2/tls2.ll PR18080 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196424 91177308-0d34-0410-b5e6-96231b3b80d8
* ARM: remove special cases for Darwin dynamic-no-pic mode.Tim Northover2013-11-25
| | | | | | | | | These are handled almost identically to static mode (and ELF's global address materialisation), except that a symbol may have "$non_lazy_ptr" appended. This can be handled by passing appropriate flags along with the instruction instead of using entirely separate pseudo-instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195655 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a helper getSymbol to AsmPrinter.Rafael Espindola2013-10-29
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193627 91177308-0d34-0410-b5e6-96231b3b80d8
* Move all of the header files which are involved in modelling the LLVM IRChandler Carruth2013-01-02
| | | | | | | | | | | | | | | | | | | | | into their new header subdirectory: include/llvm/IR. This matches the directory structure of lib, and begins to correct a long standing point of file layout clutter in LLVM. There are still more header files to move here, but I wanted to handle them in separate commits to make tracking what files make sense at each layer easier. The only really questionable files here are the target intrinsic tablegen files. But that's a battle I'd rather not fight today. I've updated both CMake and Makefile build systems (I think, and my tests think, but I may have missed something). I've also re-sorted the includes throughout the project. I'll be committing updates to Clang, DragonEgg, and Polly momentarily. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171366 91177308-0d34-0410-b5e6-96231b3b80d8
* Use the new script to sort the includes of every file under lib.Chandler Carruth2012-12-03
| | | | | | | | | | | | | | | | | Sooooo many of these had incorrect or strange main module includes. I have manually inspected all of these, and fixed the main module include to be the nearest plausible thing I could find. If you own or care about any of these source files, I encourage you to take some time and check that these edits were sensible. I can't have broken anything (I strictly added headers, and reordered them, never removed), but they may not be the headers you'd really like to identify as containing the API being implemented. Many forward declarations and missing includes were added to a header files to allow them to parse cleanly when included first. The main module rule does in fact have its merits. =] git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169131 91177308-0d34-0410-b5e6-96231b3b80d8
* Convert assert(0) to llvm_unreachableCraig Topper2012-02-07
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149961 91177308-0d34-0410-b5e6-96231b3b80d8
* Ignore register mask operands when lowering instructions to MC.Jakob Stoklund Olesen2012-01-18
| | | | | | | This is similar to implicit register operands. MC doesn't understand register liveness and call clobbers. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@148437 91177308-0d34-0410-b5e6-96231b3b80d8
* Sink ARMMCExpr and ARMAddressingModes into MC layer. First step to separate ↵Evan Cheng2011-07-20
| | | | | | ARM MC code from target. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135636 91177308-0d34-0410-b5e6-96231b3b80d8
* Use TableGen'erated pseudo lowering for ARM.Jim Grosbach2011-07-08
| | | | | | | | | | Hook up the TableGen lowering for simple pseudo instructions for ARM and use it for a subset of the many pseudos the backend has as proof of concept. More conversions to come. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134705 91177308-0d34-0410-b5e6-96231b3b80d8
* Add needed braces.Bill Wendling2011-01-26
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124273 91177308-0d34-0410-b5e6-96231b3b80d8
* Model :upper16: and :lower16: as ARM specific MCTargetExpr. This is a stepEvan Cheng2011-01-13
| | | | | | | | | 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
* Move the ARMAsmPrinter class defintiion into a header file.Jim Grosbach2010-12-01
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120551 91177308-0d34-0410-b5e6-96231b3b80d8
* Trailing whitespace.Jim Grosbach2010-11-30
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120497 91177308-0d34-0410-b5e6-96231b3b80d8
* trim #includes.Chris Lattner2010-11-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119075 91177308-0d34-0410-b5e6-96231b3b80d8
* rename LowerToMCInst -> LowerARMMachineInstrToMCInst.Chris Lattner2010-11-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119071 91177308-0d34-0410-b5e6-96231b3b80d8
* even more simplifications. ARM MCInstLowering is now justChris Lattner2010-11-14
| | | | | | | | a single function instead of a class. It doesn't need the complexity that X86 does. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119070 91177308-0d34-0410-b5e6-96231b3b80d8
* more shrinkificationChris Lattner2010-11-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119068 91177308-0d34-0410-b5e6-96231b3b80d8
* more simplifications.Chris Lattner2010-11-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119067 91177308-0d34-0410-b5e6-96231b3b80d8
* simplify and tidy upChris Lattner2010-11-14
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119066 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support for ELF PLT references for ARM MC asm printing. Adding aJim Grosbach2010-09-22
| | | | | | | | | | new VariantKind to the MCSymbolExpr seems like overkill, but I'm not sure there's a more straightforward way to get the printing difference captured. (i.e., x86 uses @PLT, ARM uses (PLT)). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114613 91177308-0d34-0410-b5e6-96231b3b80d8
* Enable a few additional asserts in MC instruction lowering.Jim Grosbach2010-09-22
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114601 91177308-0d34-0410-b5e6-96231b3b80d8
* Remove a few commented out bitsJim Grosbach2010-09-22
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114576 91177308-0d34-0410-b5e6-96231b3b80d8
* handle the upper16/lower16 target operand flags on symbol references for MCJim Grosbach2010-09-17
| | | | | | instruction lowering. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114191 91177308-0d34-0410-b5e6-96231b3b80d8
* Make sure to promote single precision floats to double before extracting themJim Grosbach2010-09-16
| | | | | | from the APFloat. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114096 91177308-0d34-0410-b5e6-96231b3b80d8
* store MC FP immediates as a double instead of as an APFloat, thus avoiding anJim Grosbach2010-09-16
| | | | | | unnecessary dtor for MCOperand. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114064 91177308-0d34-0410-b5e6-96231b3b80d8
* Add support for floating point immediates to MC instruction printing. ARMJim Grosbach2010-09-15
| | | | | | | | | | | | | VFP instructions use it for loading some constants, so implement that handling. Not thrilled with adding a member to MCOperand, but not sure there's much of a better option that's not pretty fragile (like putting a double in the union instead and just assuming that's good enough). Suggestions welcome... git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113996 91177308-0d34-0410-b5e6-96231b3b80d8
* Don't ignore the CPSR implicit def when lowering a MachineInstruction to an ↵Jim Grosbach2010-09-14
| | | | | | MCInst. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113847 91177308-0d34-0410-b5e6-96231b3b80d8
* trailing whitespaceJim Grosbach2010-09-13
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113768 91177308-0d34-0410-b5e6-96231b3b80d8
* sink the arm implementations of ASmPrinter and MCInstLowerChris Lattner2010-07-19
out of the AsmPrinter directory into libarm. Now the ARM InstPrinters depend jsut on the MC stuff, not on vmcore or codegen. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108783 91177308-0d34-0410-b5e6-96231b3b80d8
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