diff options
Diffstat (limited to 'src/arch/x86/isa/insts/system')
| -rw-r--r-- | src/arch/x86/isa/insts/system/msrs.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/arch/x86/isa/insts/system/msrs.py b/src/arch/x86/isa/insts/system/msrs.py index 1acb4c792..461ed1054 100644 --- a/src/arch/x86/isa/insts/system/msrs.py +++ b/src/arch/x86/isa/insts/system/msrs.py @@ -99,4 +99,12 @@ def macroop WRMSR or t2, t2, t3, dataSize=8 st t2, intseg, [8, t1, rcx], dataSize=8, addressSize=4 }; + +def macroop RDTSC +{ + rdtsc t1 + mov rax, rax, t1, dataSize=4 + srli t1, t1, 32, dataSize=8 + mov rdx, rdx, t1, dataSize=4 +}; ''' |