https://bugs.llvm.org/show_bug.cgi?id=32597
Bug ID: 32597
Summary: [PPC] Instruction with invalid TBR number decoded as
valid.
Product: libraries
Version: 3.9
Hardware: Other
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: Backend: PowerPC
Assignee: unassignedb...@nondot.org
Reporter: nholc...@wisc.edu
CC: llvm-bugs@lists.llvm.org
The instruction `mftb 26, 327` from bytes `7f 47 52 e6` has an invalid second
operand. Using gas to compile the instruction results in the error "Invalid tbr
number". The second operand can only be 267 or 268.
Bytes: 7f 47 52 e6
Expected decoding: invalid
Actual decoding: mftb 26, 327
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