diff options
author | Gabe Black <gblack@eecs.umich.edu> | 2009-07-16 09:29:29 -0700 |
---|---|---|
committer | Gabe Black <gblack@eecs.umich.edu> | 2009-07-16 09:29:29 -0700 |
commit | ba6b8389ee72e17a6b966f2af24e80b2cff83e48 (patch) | |
tree | bb6ead4503f4b0fb5bd9e086799ccea18724d149 /src | |
parent | 80c834ccac0b92cccd9756d4a2ec4cd4b46b6711 (diff) | |
download | gem5-ba6b8389ee72e17a6b966f2af24e80b2cff83e48.tar.xz |
X86: Take limitted advantage of the compilers type checking for microop operands.
Diffstat (limited to 'src')
-rw-r--r-- | src/arch/x86/insts/microfpop.hh | 4 | ||||
-rw-r--r-- | src/arch/x86/insts/microldstop.hh | 15 | ||||
-rw-r--r-- | src/arch/x86/insts/microregop.hh | 10 | ||||
-rw-r--r-- | src/arch/x86/insts/static_inst.hh | 12 | ||||
-rw-r--r-- | src/arch/x86/isa/includes.isa | 2 | ||||
-rw-r--r-- | src/arch/x86/isa/insts/system/control_registers.py | 22 | ||||
-rw-r--r-- | src/arch/x86/isa/microasm.isa | 49 | ||||
-rw-r--r-- | src/arch/x86/isa/microops/base.isa | 2 | ||||
-rw-r--r-- | src/arch/x86/isa/microops/fpop.isa | 17 | ||||
-rw-r--r-- | src/arch/x86/isa/microops/ldstop.isa | 40 | ||||
-rw-r--r-- | src/arch/x86/isa/microops/limmop.isa | 12 | ||||
-rw-r--r-- | src/arch/x86/isa/microops/regop.isa | 50 |
12 files changed, 131 insertions, 104 deletions
diff --git a/src/arch/x86/insts/microfpop.hh b/src/arch/x86/insts/microfpop.hh index 2e01cadbc..d3cecd67b 100644 --- a/src/arch/x86/insts/microfpop.hh +++ b/src/arch/x86/insts/microfpop.hh @@ -80,13 +80,13 @@ namespace X86ISA const char *mnem, const char *_instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, int8_t _spm, OpClass __opClass) : X86MicroopBase(_machInst, mnem, _instMnem, isMicro, isDelayed, isFirst, isLast, __opClass), - src1(_src1), src2(_src2), dest(_dest), + src1(_src1.idx), src2(_src2.idx), dest(_dest.idx), dataSize(_dataSize), spm(_spm) {} /* diff --git a/src/arch/x86/insts/microldstop.hh b/src/arch/x86/insts/microldstop.hh index ec9cb52b3..309a2e6b7 100644 --- a/src/arch/x86/insts/microldstop.hh +++ b/src/arch/x86/insts/microldstop.hh @@ -93,20 +93,21 @@ namespace X86ISA LdStOp(ExtMachInst _machInst, const char * mnem, const char * _instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - uint8_t _scale, RegIndex _index, RegIndex _base, - uint64_t _disp, uint8_t _segment, - RegIndex _data, + uint8_t _scale, InstRegIndex _index, InstRegIndex _base, + uint64_t _disp, InstRegIndex _segment, + InstRegIndex _data, uint8_t _dataSize, uint8_t _addressSize, Request::FlagsType _memFlags, OpClass __opClass) : X86MicroopBase(machInst, mnem, _instMnem, isMicro, isDelayed, isFirst, isLast, __opClass), - scale(_scale), index(_index), base(_base), - disp(_disp), segment(_segment), - data(_data), + scale(_scale), index(_index.idx), base(_base.idx), + disp(_disp), segment(_segment.idx), + data(_data.idx), dataSize(_dataSize), addressSize(_addressSize), - memFlags(_memFlags | _segment) + memFlags(_memFlags | _segment.idx) { + assert(_segment.idx < NUM_SEGMENTREGS); foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0; foldABit = (addressSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0; diff --git a/src/arch/x86/insts/microregop.hh b/src/arch/x86/insts/microregop.hh index d805adb33..16e1afc0a 100644 --- a/src/arch/x86/insts/microregop.hh +++ b/src/arch/x86/insts/microregop.hh @@ -79,13 +79,13 @@ namespace X86ISA const char *mnem, const char *_instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext, OpClass __opClass) : X86MicroopBase(_machInst, mnem, _instMnem, isMicro, isDelayed, isFirst, isLast, __opClass), - src1(_src1), dest(_dest), + src1(_src1.idx), dest(_dest.idx), dataSize(_dataSize), ext(_ext) { foldOBit = (dataSize == 1 && !_machInst.rex.present) ? 1 << 6 : 0; @@ -107,14 +107,14 @@ namespace X86ISA const char *mnem, const char *_instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext, OpClass __opClass) : RegOpBase(_machInst, mnem, _instMnem, isMicro, isDelayed, isFirst, isLast, _src1, _dest, _dataSize, _ext, __opClass), - src2(_src2) + src2(_src2.idx) { } @@ -132,7 +132,7 @@ namespace X86ISA const char * mnem, const char *_instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, uint8_t _imm8, RegIndex _dest, + InstRegIndex _src1, uint8_t _imm8, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext, OpClass __opClass) : RegOpBase(_machInst, mnem, _instMnem, diff --git a/src/arch/x86/insts/static_inst.hh b/src/arch/x86/insts/static_inst.hh index 8480f2713..4ca7a4984 100644 --- a/src/arch/x86/insts/static_inst.hh +++ b/src/arch/x86/insts/static_inst.hh @@ -64,6 +64,18 @@ namespace X86ISA { /** + * Class for register indices passed to instruction constructors. Using a + * wrapper struct for these lets take advantage of the compiler's type + * checking. + */ + struct InstRegIndex + { + RegIndex idx; + explicit InstRegIndex(RegIndex _idx) : idx(_idx) + {} + }; + + /** * Base class for all X86 static instructions. */ diff --git a/src/arch/x86/isa/includes.isa b/src/arch/x86/isa/includes.isa index 3ac9cd4f9..78046c0c8 100644 --- a/src/arch/x86/isa/includes.isa +++ b/src/arch/x86/isa/includes.isa @@ -109,6 +109,8 @@ output header {{ #include "cpu/static_inst.hh" #include "mem/packet.hh" #include "sim/faults.hh" + +using X86ISA::InstRegIndex; }}; output decoder {{ diff --git a/src/arch/x86/isa/insts/system/control_registers.py b/src/arch/x86/isa/insts/system/control_registers.py index 82811bb07..da105e411 100644 --- a/src/arch/x86/isa/insts/system/control_registers.py +++ b/src/arch/x86/isa/insts/system/control_registers.py @@ -28,58 +28,58 @@ microcode = ''' def macroop CLTS { - rdcr t1, 0, dataSize=8 + rdcr t1, regIdx(0), dataSize=8 andi t1, t1, 0xF7, dataSize=1 - wrcr 0, t1, dataSize=8 + wrcr regIdx(0), t1, dataSize=8 }; def macroop LMSW_R { - rdcr t1, 0, dataSize=8 + rdcr t1, regIdx(0), dataSize=8 # This logic sets MP, EM, and TS to whatever is in the operand. It will # set PE but not clear it. limm t2, "~ULL(0xe)", dataSize=8 and t1, t1, t2, dataSize=8 andi t2, reg, 0xf, dataSize=8 or t1, t1, t2, dataSize=8 - wrcr 0, t1, dataSize=8 + wrcr regIdx(0), t1, dataSize=8 }; def macroop LMSW_M { ld t3, seg, sib, disp, dataSize=2 - rdcr t1, 0, dataSize=8 + rdcr t1, regIdx(0), dataSize=8 # This logic sets MP, EM, and TS to whatever is in the operand. It will # set PE but not clear it. limm t2, "~ULL(0xe)", dataSize=8 and t1, t1, t2, dataSize=8 andi t2, t3, 0xf, dataSize=8 or t1, t1, t2, dataSize=8 - wrcr 0, t1, dataSize=8 + wrcr regIdx(0), t1, dataSize=8 }; def macroop LMSW_P { rdip t7, dataSize=asz ld t3, seg, riprel, disp, dataSize=2 - rdcr t1, 0, dataSize=8 + rdcr t1, regIdx(0), dataSize=8 # This logic sets MP, EM, and TS to whatever is in the operand. It will # set PE but not clear it. limm t2, "~ULL(0xe)", dataSize=8 and t1, t1, t2, dataSize=8 andi t2, t3, 0xf, dataSize=8 or t1, t1, t2, dataSize=8 - wrcr 0, t1, dataSize=8 + wrcr regIdx(0), t1, dataSize=8 }; def macroop SMSW_R { - rdcr reg, 0 + rdcr reg, regIdx(0) }; def macroop SMSW_M { - rdcr t1, 0 + rdcr t1, regIdx(0) st t1, seg, sib, disp, dataSize=2 }; def macroop SMSW_P { - rdcr t1, 0 + rdcr t1, regIdx(0) rdip t7, dataSize=asz st t1, seg, riprel, disp, dataSize=2 }; diff --git a/src/arch/x86/isa/microasm.isa b/src/arch/x86/isa/microasm.isa index c7c6dae2e..0cc72bf7b 100644 --- a/src/arch/x86/isa/microasm.isa +++ b/src/arch/x86/isa/microasm.isa @@ -75,14 +75,22 @@ let {{ from micro_asm import MicroAssembler, Rom_Macroop mainRom = X86MicrocodeRom('main ROM') assembler = MicroAssembler(X86Macroop, microopClasses, mainRom, Rom_Macroop) + + def regIdx(idx): + return "InstRegIndex(%s)" % idx + + assembler.symbols["regIdx"] = regIdx + # Add in symbols for the microcode registers for num in range(16): - assembler.symbols["t%d" % num] = "NUM_INTREGS+%d" % num + assembler.symbols["t%d" % num] = regIdx("NUM_INTREGS+%d" % num) for num in range(8): - assembler.symbols["ufp%d" % num] = "FLOATREG_MICROFP(%d)" % num + assembler.symbols["ufp%d" % num] = \ + regIdx("FLOATREG_MICROFP(%d)" % num) # Add in symbols for the segment descriptor registers for letter in ("C", "D", "E", "F", "G", "H", "S"): - assembler.symbols["%ss" % letter.lower()] = "SEGMENT_REG_%sS" % letter + assembler.symbols["%ss" % letter.lower()] = \ + regIdx("SEGMENT_REG_%sS" % letter) # Add in symbols for the various checks of segment selectors. for check in ("NoCheck", "CSCheck", "CallGateCheck", "IntGateCheck", @@ -91,25 +99,25 @@ let {{ assembler.symbols[check] = "Seg%s" % check for reg in ("TR", "IDTR"): - assembler.symbols[reg.lower()] = "SYS_SEGMENT_REG_%s" % reg + assembler.symbols[reg.lower()] = regIdx("SYS_SEGMENT_REG_%s" % reg) for reg in ("TSL", "TSG"): - assembler.symbols[reg.lower()] = "SEGMENT_REG_%s" % reg + assembler.symbols[reg.lower()] = regIdx("SEGMENT_REG_%s" % reg) # Miscellaneous symbols symbols = { - "reg" : "env.reg", - "xmml" : "FLOATREG_XMM_LOW(env.reg)", - "xmmh" : "FLOATREG_XMM_HIGH(env.reg)", - "regm" : "env.regm", - "xmmlm" : "FLOATREG_XMM_LOW(env.regm)", - "xmmhm" : "FLOATREG_XMM_HIGH(env.regm)", + "reg" : regIdx("env.reg"), + "xmml" : regIdx("FLOATREG_XMM_LOW(env.reg)"), + "xmmh" : regIdx("FLOATREG_XMM_HIGH(env.reg)"), + "regm" : regIdx("env.regm"), + "xmmlm" : regIdx("FLOATREG_XMM_LOW(env.regm)"), + "xmmhm" : regIdx("FLOATREG_XMM_HIGH(env.regm)"), "imm" : "adjustedImm", "disp" : "adjustedDisp", - "seg" : "env.seg", + "seg" : regIdx("env.seg"), "scale" : "env.scale", - "index" : "env.index", - "base" : "env.base", + "index" : regIdx("env.index"), + "base" : regIdx("env.base"), "dsz" : "env.dataSize", "asz" : "env.addressSize", "ssz" : "env.stackSize" @@ -133,17 +141,18 @@ let {{ # This segment selects an internal address space mapped to MSRs, # CPUID info, etc. - assembler.symbols["intseg"] = "SEGMENT_REG_MS" + assembler.symbols["intseg"] = regIdx("SEGMENT_REG_MS") # This segment always has base 0, and doesn't imply any special handling # like the internal segment above - assembler.symbols["flatseg"] = "SEGMENT_REG_LS" + assembler.symbols["flatseg"] = regIdx("SEGMENT_REG_LS") for reg in ('ax', 'bx', 'cx', 'dx', 'sp', 'bp', 'si', 'di', \ '8', '9', '10', '11', '12', '13', '14', '15'): - assembler.symbols["r%s" % reg] = "INTREG_R%s" % reg.upper() + assembler.symbols["r%s" % reg] = \ + regIdx("INTREG_R%s" % reg.upper()) for reg in range(16): - assembler.symbols["cr%d" % reg] = "MISCREG_CR%d" % reg + assembler.symbols["cr%d" % reg] = regIdx("MISCREG_CR%d" % reg) for flag in ('CF', 'PF', 'ECF', 'AF', 'EZF', 'ZF', 'SF', 'OF', \ 'TF', 'IF', 'NT', 'RF', 'VM', 'AC', 'VIF', 'VIP', 'ID'): @@ -164,7 +173,7 @@ let {{ for reg in ('sysenter_cs', 'sysenter_esp', 'sysenter_eip', 'star', 'lstar', 'cstar', 'sf_mask', 'kernel_gs_base'): - assembler.symbols[reg] = "MISCREG_%s" % reg.upper() + assembler.symbols[reg] = regIdx("MISCREG_%s" % reg.upper()) # Code literal which forces a default 64 bit operand size in 64 bit mode. assembler.symbols["oszIn64Override"] = ''' @@ -201,7 +210,7 @@ let {{ assembler.symbols["rom_local_label"] = rom_local_labeler def stack_index(index): - return "(NUM_FLOATREGS + (((%s) + 8) %% 8))" % index + return regIdx("NUM_FLOATREGS + (((%s) + 8) %% 8)" % index) assembler.symbols["st"] = stack_index diff --git a/src/arch/x86/isa/microops/base.isa b/src/arch/x86/isa/microops/base.isa index f1007bf71..8541df831 100644 --- a/src/arch/x86/isa/microops/base.isa +++ b/src/arch/x86/isa/microops/base.isa @@ -86,7 +86,7 @@ let {{ const EmulEnv &env = macroop ? macroop->getEmulEnv() : dummyEmulEnv; // env may not be used in the microop's constructor. - RegIndex reg = env.reg; + InstRegIndex reg(env.reg); reg = reg; using namespace RomLabels; return %s; diff --git a/src/arch/x86/isa/microops/fpop.isa b/src/arch/x86/isa/microops/fpop.isa index d4acfdbf4..e49bd8a20 100644 --- a/src/arch/x86/isa/microops/fpop.isa +++ b/src/arch/x86/isa/microops/fpop.isa @@ -99,12 +99,12 @@ def template MicroFpOpDeclare {{ %(class_name)s(ExtMachInst _machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, int8_t _spm); %(class_name)s(ExtMachInst _machInst, const char * instMnem, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, int8_t _spm); %(BasicExecDeclare)s @@ -120,7 +120,7 @@ def template MicroFpOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, int8_t _spm) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, false, false, false, false, @@ -133,7 +133,7 @@ def template MicroFpOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, int8_t _spm) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, isMicro, isDelayed, isFirst, isLast, @@ -256,9 +256,9 @@ let {{ "spm" : self.spm} class Movfp(FpOp): - def __init__(self, dest, src1, flags=0, spm=0, \ + def __init__(self, dest, src1, spm=0, \ SetStatus=False, dataSize="env.dataSize"): - super(Movfp, self).__init__(dest, src1, flags, \ + super(Movfp, self).__init__(dest, src1, "InstRegIndex(0)", \ spm, SetStatus, dataSize) code = 'FpDestReg.uqw = FpSrcReg1.uqw;' else_code = 'FpDestReg.uqw = FpDestReg.uqw;' @@ -274,7 +274,8 @@ let {{ class ConvOp(FpOp): abstract = True def __init__(self, dest, src1): - super(ConvOp, self).__init__(dest, src1, "(int)FLOATREG_MICROFP0") + super(ConvOp, self).__init__(dest, src1, \ + "InstRegIndex(FLOATREG_MICROFP0)") # These probably shouldn't look at the ExtMachInst directly to figure # out what size to use and should instead delegate that to the macroop's @@ -318,7 +319,7 @@ let {{ class Compfp(FpOp): def __init__(self, src1, src2, spm=0, setStatus=False, \ dataSize="env.dataSize"): - super(Compfp, self).__init__("(int)FLOATREG_MICROFP0", \ + super(Compfp, self).__init__("InstRegIndex(FLOATREG_MICROFP0)", \ src1, src2, spm, setStatus, dataSize) # This class sets the condition codes in rflags according to the # rules for comparing floating point. diff --git a/src/arch/x86/isa/microops/ldstop.isa b/src/arch/x86/isa/microops/ldstop.isa index c4c57a954..94c707f73 100644 --- a/src/arch/x86/isa/microops/ldstop.isa +++ b/src/arch/x86/isa/microops/ldstop.isa @@ -121,17 +121,17 @@ def template MicroLeaDeclare {{ %(class_name)s(ExtMachInst _machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - uint8_t _scale, RegIndex _index, RegIndex _base, - uint64_t _disp, uint8_t _segment, - RegIndex _data, + uint8_t _scale, InstRegIndex _index, InstRegIndex _base, + uint64_t _disp, InstRegIndex _segment, + InstRegIndex _data, uint8_t _dataSize, uint8_t _addressSize, Request::FlagsType _memFlags); %(class_name)s(ExtMachInst _machInst, const char * instMnem, - uint8_t _scale, RegIndex _index, RegIndex _base, - uint64_t _disp, uint8_t _segment, - RegIndex _data, + uint8_t _scale, InstRegIndex _index, InstRegIndex _base, + uint64_t _disp, InstRegIndex _segment, + InstRegIndex _data, uint8_t _dataSize, uint8_t _addressSize, Request::FlagsType _memFlags); @@ -297,17 +297,17 @@ def template MicroLdStOpDeclare {{ %(class_name)s(ExtMachInst _machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - uint8_t _scale, RegIndex _index, RegIndex _base, - uint64_t _disp, uint8_t _segment, - RegIndex _data, + uint8_t _scale, InstRegIndex _index, InstRegIndex _base, + uint64_t _disp, InstRegIndex _segment, + InstRegIndex _data, uint8_t _dataSize, uint8_t _addressSize, Request::FlagsType _memFlags); %(class_name)s(ExtMachInst _machInst, const char * instMnem, - uint8_t _scale, RegIndex _index, RegIndex _base, - uint64_t _disp, uint8_t _segment, - RegIndex _data, + uint8_t _scale, InstRegIndex _index, InstRegIndex _base, + uint64_t _disp, InstRegIndex _segment, + InstRegIndex _data, uint8_t _dataSize, uint8_t _addressSize, Request::FlagsType _memFlags); @@ -328,9 +328,9 @@ def template MicroLdStOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, - uint8_t _scale, RegIndex _index, RegIndex _base, - uint64_t _disp, uint8_t _segment, - RegIndex _data, + uint8_t _scale, InstRegIndex _index, InstRegIndex _base, + uint64_t _disp, InstRegIndex _segment, + InstRegIndex _data, uint8_t _dataSize, uint8_t _addressSize, Request::FlagsType _memFlags) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, @@ -345,9 +345,9 @@ def template MicroLdStOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - uint8_t _scale, RegIndex _index, RegIndex _base, - uint64_t _disp, uint8_t _segment, - RegIndex _data, + uint8_t _scale, InstRegIndex _index, InstRegIndex _base, + uint64_t _disp, InstRegIndex _segment, + InstRegIndex _data, uint8_t _dataSize, uint8_t _addressSize, Request::FlagsType _memFlags) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, @@ -517,7 +517,7 @@ let {{ def __init__(self, segment, addr, disp = 0, dataSize="env.dataSize", addressSize="env.addressSize"): - super(TiaOp, self).__init__("NUM_INTREGS", segment, + super(TiaOp, self).__init__("InstRegIndex(NUM_INTREGS)", segment, addr, disp, dataSize, addressSize, "0", False, False) self.className = "Tia" self.mnemonic = "tia" @@ -528,7 +528,7 @@ let {{ def __init__(self, segment, addr, disp = 0, dataSize="env.dataSize", addressSize="env.addressSize", atCPL0=False): - super(CdaOp, self).__init__("NUM_INTREGS", segment, + super(CdaOp, self).__init__("InstRegIndex(NUM_INTREGS)", segment, addr, disp, dataSize, addressSize, "0", atCPL0, False) self.className = "Cda" self.mnemonic = "cda" diff --git a/src/arch/x86/isa/microops/limmop.isa b/src/arch/x86/isa/microops/limmop.isa index 4e75ab8b0..f7e7728ab 100644 --- a/src/arch/x86/isa/microops/limmop.isa +++ b/src/arch/x86/isa/microops/limmop.isa @@ -88,11 +88,11 @@ def template MicroLimmOpDeclare {{ %(class_name)s(ExtMachInst _machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _dest, uint64_t _imm, uint8_t _dataSize); + InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize); %(class_name)s(ExtMachInst _machInst, const char * instMnem, - RegIndex _dest, uint64_t _imm, uint8_t _dataSize); + InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize); %(BasicExecDeclare)s }; @@ -122,10 +122,10 @@ def template MicroLimmOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, - RegIndex _dest, uint64_t _imm, uint8_t _dataSize) : + InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, false, false, false, false, %(op_class)s), - dest(_dest), imm(_imm), dataSize(_dataSize) + dest(_dest.idx), imm(_imm), dataSize(_dataSize) { buildMe(); } @@ -133,10 +133,10 @@ def template MicroLimmOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _dest, uint64_t _imm, uint8_t _dataSize) : + InstRegIndex _dest, uint64_t _imm, uint8_t _dataSize) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, isMicro, isDelayed, isFirst, isLast, %(op_class)s), - dest(_dest), imm(_imm), dataSize(_dataSize) + dest(_dest.idx), imm(_imm), dataSize(_dataSize) { buildMe(); } diff --git a/src/arch/x86/isa/microops/regop.isa b/src/arch/x86/isa/microops/regop.isa index dfa10587a..cabdc2172 100644 --- a/src/arch/x86/isa/microops/regop.isa +++ b/src/arch/x86/isa/microops/regop.isa @@ -126,12 +126,12 @@ def template MicroRegOpDeclare {{ %(class_name)s(ExtMachInst _machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext); %(class_name)s(ExtMachInst _machInst, const char * instMnem, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext); %(BasicExecDeclare)s @@ -149,12 +149,12 @@ def template MicroRegOpImmDeclare {{ %(class_name)s(ExtMachInst _machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, uint16_t _imm8, RegIndex _dest, + InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext); %(class_name)s(ExtMachInst _machInst, const char * instMnem, - RegIndex _src1, uint16_t _imm8, RegIndex _dest, + InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext); %(BasicExecDeclare)s @@ -170,7 +170,7 @@ def template MicroRegOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, false, false, false, false, @@ -183,7 +183,7 @@ def template MicroRegOpConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, RegIndex _src2, RegIndex _dest, + InstRegIndex _src1, InstRegIndex _src2, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, isMicro, isDelayed, isFirst, isLast, @@ -203,7 +203,7 @@ def template MicroRegOpImmConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, - RegIndex _src1, uint16_t _imm8, RegIndex _dest, + InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, false, false, false, false, @@ -216,7 +216,7 @@ def template MicroRegOpImmConstructor {{ inline %(class_name)s::%(class_name)s( ExtMachInst machInst, const char * instMnem, bool isMicro, bool isDelayed, bool isFirst, bool isLast, - RegIndex _src1, uint16_t _imm8, RegIndex _dest, + InstRegIndex _src1, uint16_t _imm8, InstRegIndex _dest, uint8_t _dataSize, uint16_t _ext) : %(base_class)s(machInst, "%(mnemonic)s", instMnem, isMicro, isDelayed, isFirst, isLast, @@ -481,12 +481,14 @@ let {{ def __init__(self, dest, src1=None, dataSize="env.dataSize"): if not src1: src1 = dest - super(RdRegOp, self).__init__(dest, src1, "NUM_INTREGS", None, dataSize) + super(RdRegOp, self).__init__(dest, src1, \ + "InstRegIndex(NUM_INTREGS)", None, dataSize) class WrRegOp(RegOp): abstract = True def __init__(self, src1, src2, flags=None, dataSize="env.dataSize"): - super(WrRegOp, self).__init__("NUM_INTREGS", src1, src2, flags, dataSize) + super(WrRegOp, self).__init__("InstRegIndex(NUM_INTREGS)", \ + src1, src2, flags, dataSize) class Add(FlagRegOp): code = 'DestReg = merge(DestReg, psrc1 + op2, dataSize);' @@ -553,7 +555,8 @@ let {{ def __init__(self, dest, src1=None, flags=None, dataSize="env.dataSize"): if not src1: src1 = dest - super(RdRegOp, self).__init__(dest, src1, "NUM_INTREGS", flags, dataSize) + super(RdRegOp, self).__init__(dest, src1, \ + "InstRegIndex(NUM_INTREGS)", flags, dataSize) code = 'DestReg = merge(SrcReg1, ProdHi, dataSize);' flag_code = ''' if (ProdHi) @@ -885,7 +888,7 @@ let {{ def __init__(self, dest, imm, flags=None, \ dataSize="env.dataSize"): super(Ruflag, self).__init__(dest, \ - "NUM_INTREGS", imm, flags, dataSize) + "InstRegIndex(NUM_INTREGS)", imm, flags, dataSize) class Rflag(RegOp): code = ''' @@ -899,7 +902,7 @@ let {{ def __init__(self, dest, imm, flags=None, \ dataSize="env.dataSize"): super(Rflag, self).__init__(dest, \ - "NUM_INTREGS", imm, flags, dataSize) + "InstRegIndex(NUM_INTREGS)", imm, flags, dataSize) class Sext(RegOp): code = ''' @@ -926,7 +929,7 @@ let {{ class Rddr(RegOp): def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): super(Rddr, self).__init__(dest, \ - src1, "NUM_INTREGS", flags, dataSize) + src1, "InstRegIndex(NUM_INTREGS)", flags, dataSize) code = ''' CR4 cr4 = CR4Op; DR7 dr7 = DR7Op; @@ -942,14 +945,13 @@ let {{ class Wrdr(RegOp): def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): super(Wrdr, self).__init__(dest, \ - src1, "NUM_INTREGS", flags, dataSize) + src1, "InstRegIndex(NUM_INTREGS)", flags, dataSize) code = ''' CR4 cr4 = CR4Op; DR7 dr7 = DR7Op; if ((cr4.de == 1 && (dest == 4 || dest == 5)) || dest >= 8) { fault = new InvalidOpcode(); - } else if ((dest == 6 || dest == 7) && - bits(psrc1, 63, 32) && + } else if ((dest == 6 || dest == 7) && bits(psrc1, 63, 32) && machInst.mode.mode == LongMode) { fault = new GeneralProtection(0); } else if (dr7.gd) { @@ -962,7 +964,7 @@ let {{ class Rdcr(RegOp): def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): super(Rdcr, self).__init__(dest, \ - src1, "NUM_INTREGS", flags, dataSize) + src1, "InstRegIndex(NUM_INTREGS)", flags, dataSize) code = ''' if (src1 == 1 || (src1 > 4 && src1 < 8) || (src1 > 8)) { fault = new InvalidOpcode(); @@ -974,7 +976,7 @@ let {{ class Wrcr(RegOp): def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): super(Wrcr, self).__init__(dest, \ - src1, "NUM_INTREGS", flags, dataSize) + src1, "InstRegIndex(NUM_INTREGS)", flags, dataSize) code = ''' if (dest == 1 || (dest > 4 && dest < 8) || (dest > 8)) { fault = new InvalidOpcode(); @@ -1028,7 +1030,7 @@ let {{ abstract = True def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): super(SegOp, self).__init__(dest, \ - src1, "NUM_INTREGS", flags, dataSize) + src1, "InstRegIndex(NUM_INTREGS)", flags, dataSize) class Wrbase(SegOp): code = ''' @@ -1072,16 +1074,16 @@ let {{ class Rdval(RegOp): def __init__(self, dest, src1, flags=None, dataSize="env.dataSize"): - super(Rdval, self).__init__(dest, \ - src1, "NUM_INTREGS", flags, dataSize) + super(Rdval, self).__init__(dest, src1, \ + "InstRegIndex(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) + super(Wrval, self).__init__(dest, src1, \ + "InstRegIndex(NUM_INTREGS)", flags, dataSize) code = ''' MiscRegDest = SrcReg1; ''' |