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| /gem5/src/arch/x86/isa/ | ||
| H A D | operands.isa | diff 9212:dc386ccc1db9 Tue Sep 11 10:33:00 EDT 2012 Nilay Vaish <nilay@cs.wisc.edu> X86: make use of register predication The patch introduces two predicates for condition code registers -- one tests if a register needs to be read, the other tests whether a register needs to be written to. These predicates are evaluated twice -- during construction of the microop and during its execution. Register reads and writes are elided depending on how the predicates evaluate. |
| /gem5/src/arch/x86/isa/microops/ | ||
| H A D | regop.isa | diff 9212:dc386ccc1db9 Tue Sep 11 10:33:00 EDT 2012 Nilay Vaish <nilay@cs.wisc.edu> X86: make use of register predication The patch introduces two predicates for condition code registers -- one tests if a register needs to be read, the other tests whether a register needs to be written to. These predicates are evaluated twice -- during construction of the microop and during its execution. Register reads and writes are elided depending on how the predicates evaluate. |
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