llvm-project/llvm/lib
Craig Topper 0dda5e4ce2 [X86] Ignore bits 2:0 of the modrm byte when disassembling lfence, mfence, and sfence.
These are documented as using modrm byte of 0xe8, 0xf0, and 0xf8
respectively. But hardware ignore bits 2:0. So 0xe9-0xef is treated
the same as 0xe8. Similar for the other two.

Fixing this required adding 8 new formats to the X86 instructions
to convey this information. Could have gotten away with 3, but
adding all 8 made for a more logical conversion from format to
modrm encoding.

I renumbered the format encodings to keep the register modrm
formats grouped together.
2020-06-19 22:24:24 -07:00
..
Analysis [StackSafety,NFC] Don't rerun on LiveIn change 2020-06-19 21:29:31 -07:00
AsmParser [LLParser] Delete temp CallInst when error occurs 2020-06-16 11:41:25 +08:00
BinaryFormat [WebAssembly] Adding 64-bit version of R_WASM_MEMORY_ADDR_* relocs 2020-06-15 10:07:42 -07:00
Bitcode [strictfp] Replace dangling strictfp attrs with nobuiltin 2020-06-15 10:05:35 -04:00
Bitstream
CodeGen [SVE] Fall back on DAG ISel at -O0 when encountering scalable types 2020-06-19 10:57:00 +01:00
DWARFLinker [Clang] Restore replace_path_prefix instead of startswith 2020-05-13 13:49:14 -04:00
DebugInfo [CodeView] Add TypeCollection::replaceType to replace type records post-merging 2020-06-18 09:17:14 -04:00
Demangle Give microsoftDemangle() an outparam for how many input bytes were consumed. 2020-05-20 16:17:31 -04:00
ExecutionEngine [JITLink] Display host -> target address mapping in debugging output. 2020-06-19 10:05:02 -07:00
Extensions
Frontend [OpenMP] Replace Clang's OpenMP RTL Definitions with OMPKinds.def 2020-06-01 16:23:10 -04:00
FuzzMutate [SVE] Eliminate calls to default-false VectorType::get() from FuzzMutate 2020-06-09 13:57:36 -07:00
Fuzzer
IR try to fix build bot after b7338fb1a6 2020-06-19 12:02:09 +02:00
IRReader Infer alignment of unmarked loads in IR/bitcode parsing. 2020-05-14 13:03:50 -07:00
LTO Error related to ThinLTO caching needs to be downgraded to a remark 2020-06-19 16:03:29 -07:00
LineEditor
Linker [SVE] Eliminate calls to default-false VectorType::get() from Linker 2020-05-29 17:43:15 -07:00
MC [MC] Pass the symbol rather than its name to onSymbolStart() 2020-06-19 09:30:12 +05:30
MCA [MCA][InstrBuilder] Correctly mark reserved resources in initializeUsedResources. 2020-05-10 19:25:54 +01:00
Object [WebAssembly] Adding 64-bit version of R_WASM_MEMORY_ADDR_* relocs 2020-06-15 10:07:42 -07:00
ObjectYAML [ObjectYAML][ELF] Add support for emitting the .debug_info section. 2020-06-20 12:13:01 +08:00
Option
Passes [StackSafety] Add "Must Live" logic 2020-06-18 16:53:37 -07:00
ProfileData [llvm-cov gcov] Support clang<11 fake 4.2 format 2020-06-17 10:17:15 -07:00
Remarks YAMLRemarkParser.cpp - remove duplicate RemarkParser.h include. NFC. 2020-06-08 13:59:05 +01:00
Support [Support] Fix building for mingw on a case sensitive file system 2020-06-20 00:39:22 +03:00
TableGen Fix ubsan error in tblgen with signed left shift 2020-06-16 11:15:09 -07:00
Target [X86] Ignore bits 2:0 of the modrm byte when disassembling lfence, mfence, and sfence. 2020-06-19 22:24:24 -07:00
Testing
TextAPI [llvm][llvm-nm] add TextAPI/MachO support 2020-06-11 18:54:16 -07:00
ToolDrivers [COFF] Use Expected in COFFObjectFile creation 2020-05-08 14:22:28 -07:00
Transforms [SanitizeCoverage] Rename -fsanitize-coverage-{white,black}list to -fsanitize-coverage-{allow,block}list 2020-06-19 22:22:47 -07:00
WindowsManifest
XRay [xray] Add llvm-xray extract support for 32 bit ARM 2020-05-28 18:41:11 -04:00
CMakeLists.txt
LLVMBuild.txt