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| /gem5/src/arch/x86/isa/insts/general_purpose/control_transfer/ | ||
| H A D | xreturn.py | 9671:483f5ff33dd1 Tue Apr 23 01:03:00 EDT 2013 Christian Menard <Christian.Menard@tu-dresden.de> x86: increment the stack pointer in lret inst The 'lret' instruction reloads instruction pointer and code segment from the stack and then pops them. But the popping part is missing from the current implementation. This caused incorrect behavior in some code related to the Fiasco OS. Microops are being added to rectify the behavior of the instruction. Committed by: Nilay Vaish <nilay@cs.wisc.edu> |
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