[PATCH] [Mips][Disassembler][R6] Disassembler crashes on load/store from coprocessor 2 instructions for r6

Vladimir Medic Vladimir.Medic at imgtec.com
Wed Dec 31 01:45:15 PST 2014


Hi dsanders, sstankovic,

When disassembler meets load/store from coprocessor 2 instructions for r6 it crashes as the access to operands array is out of range. This patch adds dedicated decoder method that properly handles decoding of these instructions.

http://reviews.llvm.org/D6816

Files:
  lib/Target/Mips/Disassembler/MipsDisassembler.cpp
  lib/Target/Mips/Mips32r6InstrInfo.td
  test/MC/Disassembler/Mips/mips32r6/valid-mips32r6-el.txt
  test/MC/Disassembler/Mips/mips32r6/valid-mips32r6.txt
  test/MC/Disassembler/Mips/mips32r6/valid-xfail-mips32r6.txt
  test/MC/Disassembler/Mips/mips64r6/valid-mips64r6-el.txt
  test/MC/Disassembler/Mips/mips64r6/valid-mips64r6.txt
  test/MC/Disassembler/Mips/mips64r6/valid-xfail-mips64r6.txt

EMAIL PREFERENCES
  http://reviews.llvm.org/settings/panel/emailpreferences/
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D6816.17742.patch
Type: text/x-patch
Size: 6534 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20141231/69efbcec/attachment.bin>


More information about the llvm-commits mailing list