diff options
Diffstat (limited to 'src/arch/x86/isa')
| -rw-r--r-- | src/arch/x86/isa/microasm.isa | 5 | ||||
| -rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 16 | ||||
| -rw-r--r-- | src/arch/x86/isa/operands.isa | 6 |
3 files changed, 25 insertions, 2 deletions
diff --git a/src/arch/x86/isa/microasm.isa b/src/arch/x86/isa/microasm.isa index 81aa1dafe..f9e0a2fa8 100644 --- a/src/arch/x86/isa/microasm.isa +++ b/src/arch/x86/isa/microasm.isa @@ -159,6 +159,11 @@ let {{ assembler.symbols["CTrue"] = "ConditionTests::True" assembler.symbols["CFalse"] = "ConditionTests::False" + for reg in ('sysenter_cs', 'sysenter_esp', 'sysenter_eip', + 'star', 'lstar', 'cstar', 'sf_mask', + 'kernel_gs_base'): + assembler.symbols[reg] = "MISCREG_%s" % reg.upper() + # Code literal which forces a default 64 bit operand size in 64 bit mode. assembler.symbols["oszIn64Override"] = ''' if (machInst.mode.submode == SixtyFourBitMode && diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index 439116145..944d5e9ec 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -1028,6 +1028,22 @@ let {{ DestReg = SegSelSrc1; ''' + class Rdval(RegOp): + def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): + super(Rdval, self).__init__(dest, \ + src1, "NUM_INTREGS", flags, dataSize) + code = ''' + DestReg = MiscRegSrc1; + ''' + + class Wrval(RegOp): + def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): + super(Wrval, self).__init__(dest, \ + src1, "NUM_INTREGS", flags, dataSize) + code = ''' + MiscRegDest = SrcReg1; + ''' + class Chks(RegOp): def __init__(self, dest, src1, src2=0, flags=None, dataSize="env.dataSize"): diff --git a/src/arch/x86/isa/operands.isa b/src/arch/x86/isa/operands.isa index 8bb7c5bb1..343b37d41 100644 --- a/src/arch/x86/isa/operands.isa +++ b/src/arch/x86/isa/operands.isa @@ -153,7 +153,9 @@ def operands {{ 'GDTRLimit': ('ControlReg', 'uqw', 'MISCREG_TSG_LIMIT', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 206), 'CSBase': ('ControlReg', 'udw', 'MISCREG_CS_EFF_BASE', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 207), 'CSAttr': ('ControlReg', 'udw', 'MISCREG_CS_ATTR', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 208), - 'TscOp': ('ControlReg', 'udw', 'MISCREG_TSC', (None, None, ['IsSerializeAfter', 'IsSerializing', 'IsNonSpeculative']), 209), - 'M5Reg': ('ControlReg', 'udw', 'MISCREG_M5_REG', (None, None, None), 210), + 'MiscRegDest': ('ControlReg', 'uqw', 'dest', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 209), + 'MiscRegSrc1': ('ControlReg', 'uqw', 'src1', (None, None, ['IsSerializeAfter','IsSerializing','IsNonSpeculative']), 210), + 'TscOp': ('ControlReg', 'udw', 'MISCREG_TSC', (None, None, ['IsSerializeAfter', 'IsSerializing', 'IsNonSpeculative']), 211), + 'M5Reg': ('ControlReg', 'udw', 'MISCREG_M5_REG', (None, None, None), 212), 'Mem': ('Mem', 'uqw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 300) }}; |