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| author | Fangrui Song <maskray@google.com> | 2019-02-13 23:18:05 +0000 |
|---|---|---|
| committer | Fangrui Song <maskray@google.com> | 2019-02-13 23:18:05 +0000 |
| commit | 91ab9bf32cc5d20919bcc1989bde3eca1a3c1764 (patch) | |
| tree | 8bdee4d17661b1f1bd066fdbf3b85237f182b3d3 /llvm/tools/llvm-readobj | |
| parent | b5fe6fdbc43662ddb04f9da5b84d7ef26db85bec (diff) | |
| download | bcm5719-llvm-91ab9bf32cc5d20919bcc1989bde3eca1a3c1764.tar.gz bcm5719-llvm-91ab9bf32cc5d20919bcc1989bde3eca1a3c1764.zip | |
[llvm-readobj] Dump GNU_PROPERTY_X86_ISA_1_{NEEDED,USED} notes in .note.gnu.property
Reviewers: grimar, rupprecht
Reviewed By: rupprecht
Subscribers: llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58175
llvm-svn: 353991
Diffstat (limited to 'llvm/tools/llvm-readobj')
| -rw-r--r-- | llvm/tools/llvm-readobj/ELFDumper.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/llvm/tools/llvm-readobj/ELFDumper.cpp b/llvm/tools/llvm-readobj/ELFDumper.cpp index aaac9a56547..dc6e44819aa 100644 --- a/llvm/tools/llvm-readobj/ELFDumper.cpp +++ b/llvm/tools/llvm-readobj/ELFDumper.cpp @@ -3694,6 +3694,47 @@ static std::string getGNUProperty(uint32_t Type, uint32_t DataSize, if (PrData) OS << format("<unknown flags: 0x%x>", PrData); return OS.str(); + case GNU_PROPERTY_X86_ISA_1_NEEDED: + case GNU_PROPERTY_X86_ISA_1_USED: + OS << "x86 ISA " + << (Type == GNU_PROPERTY_X86_ISA_1_NEEDED ? "needed: " : "used: "); + if (DataSize != 4) { + OS << format("<corrupt length: 0x%x>", DataSize); + return OS.str(); + } + PrData = support::endian::read32<ELFT::TargetEndianness>(Data.data()); + if (PrData == 0) { + OS << "<None>"; + return OS.str(); + } + DumpBit(GNU_PROPERTY_X86_ISA_1_CMOV, "CMOV"); + DumpBit(GNU_PROPERTY_X86_ISA_1_SSE, "SSE"); + DumpBit(GNU_PROPERTY_X86_ISA_1_SSE2, "SSE2"); + DumpBit(GNU_PROPERTY_X86_ISA_1_SSE3, "SSE3"); + DumpBit(GNU_PROPERTY_X86_ISA_1_SSSE3, "SSSE3"); + DumpBit(GNU_PROPERTY_X86_ISA_1_SSE4_1, "SSE4_1"); + DumpBit(GNU_PROPERTY_X86_ISA_1_SSE4_2, "SSE4_2"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX, "AVX"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX2, "AVX2"); + DumpBit(GNU_PROPERTY_X86_ISA_1_FMA, "FMA"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512F, "AVX512F"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512CD, "AVX512CD"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512ER, "AVX512ER"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512PF, "AVX512PF"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512VL, "AVX512VL"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512DQ, "AVX512DQ"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512BW, "AVX512BW"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS, "AVX512_4FMAPS"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW, "AVX512_4VNNIW"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_BITALG, "AVX512_BITALG"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_IFMA, "AVX512_IFMA"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_VBMI, "AVX512_VBMI"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2, "AVX512_VBMI2"); + DumpBit(GNU_PROPERTY_X86_ISA_1_AVX512_VNNI, "AVX512_VNNI"); + if (PrData) + OS << format("<unknown flags: 0x%x>", PrData); + return OS.str(); + break; case GNU_PROPERTY_X86_FEATURE_2_NEEDED: case GNU_PROPERTY_X86_FEATURE_2_USED: OS << "x86 feature " |
