diff options
Diffstat (limited to 'src/arch/x86/isa/insts/system/msrs.py')
| -rw-r--r-- | src/arch/x86/isa/insts/system/msrs.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/system/msrs.py b/src/arch/x86/isa/insts/system/msrs.py index fe9c5b262..b79b6dbe9 100644 --- a/src/arch/x86/isa/insts/system/msrs.py +++ b/src/arch/x86/isa/insts/system/msrs.py @@ -66,4 +66,15 @@ def macroop RDTSC srli t1, t1, 32, dataSize=8 mov rdx, rdx, t1, dataSize=4 }; + +def macroop RDTSCP +{ + .serialize_before + mfence + rdtsc t1 + mov rax, rax, t1, dataSize=4 + srli t1, t1, 32, dataSize=8 + mov rdx, rdx, t1, dataSize=4 + rdval rcx, "InstRegIndex(MISCREG_TSC_AUX)", dataSize=4 +}; ''' |