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| author | Fangrui Song <i@maskray.me> | 2021-10-12 16:18:51 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2021-10-12 16:18:51 -0700 |
| commit | c2d4fe51bb4f98870a2358a32809f849b0751d7c (patch) | |
| tree | da5dbae53e59c8c9e9517f424b2a2752079be6ad /llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp | |
| parent | 1b81581feec8cb6361d898dea17ed2f0ad7e5b13 (diff) | |
| download | llvm-c2d4fe51bb4f98870a2358a32809f849b0751d7c.zip llvm-c2d4fe51bb4f98870a2358a32809f849b0751d7c.tar.gz llvm-c2d4fe51bb4f98870a2358a32809f849b0751d7c.tar.bz2 | |
[X86] Remove little support we had for MPX
GCC 9.1 removed Intel MPX support. Linux kernel removed MPX in 2019.
glibc 2.35 will remove MPX.
Our support is limited: we support assembling of bndmov but not bnd.
Just remove it.
Reviewed By: pengfei, skan
Differential Revision: https://reviews.llvm.org/D111517
Diffstat (limited to 'llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp index 45d32de..908eb6d 100644 --- a/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp +++ b/llvm/lib/Target/X86/Disassembler/X86Disassembler.cpp @@ -806,10 +806,6 @@ static int readModRM(struct InternalInstruction *insn) { return prefix##_DR0 + index; \ case TYPE_CONTROLREG: \ return prefix##_CR0 + index; \ - case TYPE_BNDR: \ - if (index > 3) \ - *valid = 0; \ - return prefix##_BND0 + index; \ case TYPE_MVSIBX: \ return prefix##_XMM0 + index; \ case TYPE_MVSIBY: \ |