https://bugs.llvm.org/show_bug.cgi?id=33509
Bug ID: 33509
Summary: [mc][gfx9][Disassembler] Assertion failed with
v_pk_add/ashrrev/fma/lshlrev/max/min/mul/mul_lo/sub_X1
6
Product: libraries
Version: trunk
Hardware: PC
OS: Windows NT
Status: ASSIGNED
Severity: normal
Priority: P
Component: Backend: AMDGPU
Assignee: unassignedb...@nondot.org
Reporter: artem.tama...@amd.com
CC: andrey.kasau...@gmail.com, artem.tama...@amd.com,
dfuka...@gmail.com, dpreobrazhen...@luxoft.com,
i.am.permi...@gmail.com, llvm-bugs@lists.llvm.org,
nikolay.haus...@amd.com, sam.kol...@amd.com,
valery.pykh...@gmail.com
Created attachment 18659
--> https://bugs.llvm.org/attachment.cgi?id=18659&action=edit
Lit tests (produced by by TestGen 1.9)
Example of failing disassembly:
> 0x05,0x80,0x83,0xd3,0x01,0x05,0x02,0x18
Output:
> Assertion failed: idx < size(), file
> C:\work-1\asm-git-2\llvm\include\llvm/ADT/SmallVector.h, line 153
> #0 0x0065d779 (C:\work-1\asm-git-2\build\Debug\bin\llvm-mc.EXE+0x2dd779)
> #1 0x692515db (C:\Windows\system32\ucrtbased.dll+0xb15db)
> #2 0x69252ba2 (C:\Windows\system32\ucrtbased.dll+0xb2ba2)
> ...
Actual instruction is:
> v_pk_sub_i16 v5, v1, v2 clamp
Tested with
> r305694 | fe252ff | florian.hahn | 2017-06-19 16:45:41 +0300
Lit tests (produced by by TestGen 1.9) attached.
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