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2012-09-11Change unsigned to a uint16_t in static disassembler tables to reduce the ↵Craig Topper
table size. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163594 91177308-0d34-0410-b5e6-96231b3b80d8
2012-09-05Use const properly so that we dont remove const qualifier from region and MIIRoman Divacky
by casting. Found with gcc48. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163247 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-01Add more indirection to the disassembler tables to reduce amount of space ↵Craig Topper
used to store the operand types and encodings. Store only the unique combinations in a separate table and store indices in the instruction table. Saves about 32K of static data. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161101 91177308-0d34-0410-b5e6-96231b3b80d8
2012-07-31Tidy up trailing whitespaceCraig Topper
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161027 91177308-0d34-0410-b5e6-96231b3b80d8
2012-06-26X86: add GATHER intrinsics (AVX2) in LLVMManman Ren
Support the following intrinsics: llvm.x86.avx2.gather.d.pd, llvm.x86.avx2.gather.q.pd llvm.x86.avx2.gather.d.pd.256, llvm.x86.avx2.gather.q.pd.256 llvm.x86.avx2.gather.d.ps, llvm.x86.avx2.gather.q.ps llvm.x86.avx2.gather.d.ps.256, llvm.x86.avx2.gather.q.ps.256 Modified Disassembler to handle VSIB addressing mode. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159221 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-23Updated the llvm-mc disassembler C API to support for the X86 target.Kevin Enderby
rdar://10873652 As part of this I updated the llvm-mc disassembler C API to always call the SymbolLookUp call back even if there is no getOpInfo call back. If there is a getOpInfo call back that is tried first and then if that gets no information then the SymbolLookUp is called. I also made the code more robust by memset(3)'ing to zero the LLVMOpInfo1 struct before then setting SymbolicOp.Value before for the call to getOpInfo. And also don't use any values from the LLVMOpInfo1 struct if getOpInfo returns 0. And also don't use any of the ReferenceType or ReferenceName values from SymbolLookUp if it returns NULL. rdar://10873563 and rdar://10873683 For the X86 target also fixed bugs so the annotations get printed. Also fixed a few places in the ARM target that was not producing symbolic operands for some instructions. rdar://10878166 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151267 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-18Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, ↵Jia Liu
MSP430, PPC, PTX, Sparc, X86, XCore. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150878 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-11Don't mix declarations and code.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150305 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-11Reuse the enum names from X86Desc in the X86Disassembler.Benjamin Kramer
This requires some gymnastics to make it available for C code. Remove the names from the disassembler tables, making them relocation free. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150303 91177308-0d34-0410-b5e6-96231b3b80d8
2012-02-09Flatten some of the arrays in the X86 disassembler tables to reduce space ↵Craig Topper
needed to store pointers on 64-bit hosts and reduce relocations needed at startup. Part of PR11953. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150161 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-15Fix a ton of comment typos found by codespell. Patch byChris Lattner
Luis Felipe Strano Moraes! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129558 91177308-0d34-0410-b5e6-96231b3b80d8
2011-03-15X86 table-generator and disassembler support for the AVXSean Callanan
instruction set. This code adds support for the VEX prefix and for the YMM registers accessible on AVX-enabled architectures. Instruction table support that enables AVX instructions for the disassembler is in an upcoming patch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127644 91177308-0d34-0410-b5e6-96231b3b80d8
2011-02-21Fixed a bug in the X86 disassembler where a member of theSean Callanan
X86 instruction decode structure was being interpreted as being in units of bits, although it is actually stored in units of bytes. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126147 91177308-0d34-0410-b5e6-96231b3b80d8
2010-10-23Make the disassembler tables const so they end up in read-only memory.Benjamin Kramer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117206 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-06Eliminated the classification of control registers into %ecr_Sean Callanan
and %rcr_, leaving just %cr_ which is what people expect. Updated the disassembler to support this unified register set. Added a testcase to verify that the registers continue to be decoded correctly. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103196 91177308-0d34-0410-b5e6-96231b3b80d8
2010-04-02Fixes to the X86 disassembler. The disassembler will nowSean Callanan
return an error status in all failure cases, printing messages to debugs() only when debugging is enabled. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100229 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-23More fixes for Visual C++. Replaced several very smallSean Callanan
static inline functions with macros. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91973 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-22Changed REG_* to MODRM_REG_* to avoid conflictsSean Callanan
with symbols in AuroraUX's global namespace. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91879 91177308-0d34-0410-b5e6-96231b3b80d8
2009-12-19Table-driven disassembler for the X86 architecture (16-, 32-, and 64-bit Sean Callanan
incarnations), integrated into the MC framework. The disassembler is table-driven, using a custom TableGen backend to generate hierarchical tables optimized for fast decode. The disassembler consumes MemoryObjects and produces arrays of MCInsts, adhering to the abstract base class MCDisassembler (llvm/MC/MCDisassembler.h). The disassembler is documented in detail in - lib/Target/X86/Disassembler/X86Disassembler.cpp (disassembler runtime) - utils/TableGen/DisassemblerEmitter.cpp (table emitter) You can test the disassembler by running llvm-mc -disassemble for i386 or x86_64 targets. Please let me know if you encounter any problems with it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@91749 91177308-0d34-0410-b5e6-96231b3b80d8