Ana Pazos
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b2ed11a086
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[RISCV] Fix crash in decoding instruction with unknown floating point rounding mode
Summary:
Instead of crashing in printFRMArg, decode and warn about invalid instruction.
This bug was uncovered by a LLVM MC Disassembler Protocol Buffer Fuzzer
for the RISC-V assembly language.
Reviewers: asb
Reviewed By: asb
Subscribers: rbar, johnrusso, simoncook, sabuasal, niosHD, kito-cheng, shiva0217, zzheng, edward-jones, mgrang, rogfer01, MartinMosbeck, brucehoult, the_o, rkruppe, PkmX, jocewei, asb
Differential Revision: https://reviews.llvm.org/D51705
llvm-svn: 341691
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2018-09-07 18:43:43 +00:00 |