https://bugs.llvm.org/show_bug.cgi?id=45193
Bug ID: 45193
Summary: [AMDGPU][MC][GFX10][DISASSEMBLER] Failure to decode
valid v_writelane_b32 code
Product: libraries
Version: trunk
Hardware: PC
OS: All
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: AMDGPU
Assignee: unassignedb...@nondot.org
Reporter: dpreobrazhen...@luxoft.com
CC: llvm-bugs@lists.llvm.org
Disassembler failed to decode the following valid code fragment:
0xff,0x00,0x61,0xd7,0x01,0x04,0x00,0x00
expected result:
v_writelane_b32 v255, s1, s2
Correcting the first byte as follows:
0xfe,0x00,0x61,0xd7,0x01,0x04,0x00,0x00
result in successfuly decoded instruction:
v_writelane_b32 v254, s1, s2
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