https://bugs.llvm.org/show_bug.cgi?id=44496
Bug ID: 44496
Summary: [SystemZ] Bad machine code: Expected a register
operand
Product: libraries
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: enhancement
Priority: P
Component: Backend: SystemZ
Assignee: unassignedb...@nondot.org
Reporter: pauls...@linux.vnet.ibm.com
CC: llvm-bugs@lists.llvm.org
Created attachment 23001
--> https://bugs.llvm.org/attachment.cgi?id=23001&action=edit
reduced testcase
llc -O3 -mcpu=z15 ./tc_exptectedreg_nxgrk.ll -verify-misched -o -
*** Bad machine code: Expected a register operand. ***
- function: main
- basic block: %bb.1 bb1 (0x2aa410c5488) [80B;336B)
- instruction: 176B %6:gr64bit = NXGRK %1:gr64bit, -4210509929515057152,
implicit-def dead $cc
- operand 2: -4210509929515057152
LLVM ERROR: Found 1 machine code errors.
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