diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/arch/x86/isa/insts/processor_information.py | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/arch/x86/isa/insts/processor_information.py b/src/arch/x86/isa/insts/processor_information.py index b9c8a407e..f7ef4db98 100644 --- a/src/arch/x86/isa/insts/processor_information.py +++ b/src/arch/x86/isa/insts/processor_information.py @@ -53,7 +53,20 @@ # # Authors: Gabe Black -microcode = "" +microcode = ''' +def macroop CPUID_R { + # + # For now, the CPUID function number will be hard wired to 0x8000_0000. + # Getting it to work more robustly will likely require microcode branching + # which probably doesn't work at the moment. + # + + limm rax, 0x80000018, dataSize=4 + limm rbx, 0x68747541, dataSize=4 + limm rdx, 0x69746e65, dataSize=4 + limm rcx, 0x444d4163, dataSize=4 +}; +''' #let {{ # class CPUID(Inst): # "GenFault ${new UnimpInstFault}" |