'IsSerializing',
'IsNonSpeculative']),
id)
+ def squashCheckReg(idx, id, check, ctype = 'uqw'):
+ return ('ControlReg', ctype, idx,
+ (None, None, ['((%s) ? ' % check+ \
+ 'IsSquashAfter : IsSerializeAfter)',
+ 'IsSerializing',
+ 'IsNonSpeculative']),
+ id)
+ def squashCReg(idx, id, ctype = 'uqw'):
+ return squashCheckReg(idx, id, 'true', ctype)
+ def squashCSReg(idx, id, ctype = 'uqw'):
+ return squashCheckReg(idx, id, 'dest == SEGMENT_REG_CS', ctype)
+ def squashCR0Reg(idx, id, ctype = 'uqw'):
+ return squashCheckReg(idx, id, 'dest == 0', ctype)
}};
def operands {{
# Operands to get and set registers indexed by the operands of the
# original instruction.
- 'ControlDest': controlReg('MISCREG_CR(dest)', 100),
+ 'ControlDest': squashCR0Reg('MISCREG_CR(dest)', 100),
'ControlSrc1': controlReg('MISCREG_CR(src1)', 101),
'DebugDest': controlReg('MISCREG_DR(dest)', 102),
'DebugSrc1': controlReg('MISCREG_DR(src1)', 103),
- 'SegBaseDest': controlReg('MISCREG_SEG_BASE(dest)', 104),
+ 'SegBaseDest': squashCSReg('MISCREG_SEG_BASE(dest)', 104),
'SegBaseSrc1': controlReg('MISCREG_SEG_BASE(src1)', 105),
- 'SegLimitDest': controlReg('MISCREG_SEG_LIMIT(dest)', 106),
+ 'SegLimitDest': squashCSReg('MISCREG_SEG_LIMIT(dest)', 106),
'SegLimitSrc1': controlReg('MISCREG_SEG_LIMIT(src1)', 107),
'SegSelDest': controlReg('MISCREG_SEG_SEL(dest)', 108),
'SegSelSrc1': controlReg('MISCREG_SEG_SEL(src1)', 109),
- 'SegAttrDest': controlReg('MISCREG_SEG_ATTR(dest)', 110),
+ 'SegAttrDest': squashCSReg('MISCREG_SEG_ATTR(dest)', 110),
'SegAttrSrc1': controlReg('MISCREG_SEG_ATTR(src1)', 111),
# Operands to access specific control registers directly.
- 'EferOp': controlReg('MISCREG_EFER', 200),
+ 'EferOp': squashCReg('MISCREG_EFER', 200),
'CR4Op': controlReg('MISCREG_CR4', 201),
'DR7Op': controlReg('MISCREG_DR7', 202),
'LDTRBase': controlReg('MISCREG_TSL_BASE', 203),
'LDTRSel': controlReg('MISCREG_TSL', 205),
'GDTRBase': controlReg('MISCREG_TSG_BASE', 206),
'GDTRLimit': controlReg('MISCREG_TSG_LIMIT', 207),
- 'CSBase': controlReg('MISCREG_CS_EFF_BASE', 208),
- 'CSAttr': controlReg('MISCREG_CS_ATTR', 209),
+ 'CSBase': squashCReg('MISCREG_CS_EFF_BASE', 208),
+ 'CSAttr': squashCReg('MISCREG_CS_ATTR', 209),
'MiscRegDest': controlReg('dest', 210),
'MiscRegSrc1': controlReg('src1', 211),
'TscOp': controlReg('MISCREG_TSC', 212),
- 'M5Reg': controlReg('MISCREG_M5_REG', 213),
+ 'M5Reg': squashCReg('MISCREG_M5_REG', 213),
'Mem': ('Mem', 'uqw', None, \
('IsMemRef', 'IsLoad', 'IsStore'), 300)
}};