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-rw-r--r--src/arch/sparc/isa/base.isa100
-rw-r--r--src/arch/sparc/isa/decoder.isa557
-rw-r--r--src/arch/sparc/isa/formats/basic.isa9
-rw-r--r--src/arch/sparc/isa/formats/branch.isa37
-rw-r--r--src/arch/sparc/isa/formats/formats.isa22
-rw-r--r--src/arch/sparc/isa/formats/integerop.isa52
-rw-r--r--src/arch/sparc/isa/formats/mem/blockmem.isa32
-rw-r--r--src/arch/sparc/isa/formats/mem/mem.isa8
-rw-r--r--src/arch/sparc/isa/formats/mem/swap.isa46
-rw-r--r--src/arch/sparc/isa/formats/mem/util.isa100
-rw-r--r--src/arch/sparc/isa/formats/micro.isa23
-rw-r--r--src/arch/sparc/isa/formats/nop.isa2
-rw-r--r--src/arch/sparc/isa/formats/priv.isa50
-rw-r--r--src/arch/sparc/isa/formats/trap.isa14
-rw-r--r--src/arch/sparc/isa/main.isa12
-rw-r--r--src/arch/sparc/isa/operands.isa9
16 files changed, 523 insertions, 550 deletions
diff --git a/src/arch/sparc/isa/base.isa b/src/arch/sparc/isa/base.isa
index c6055b3a3..af70acb3d 100644
--- a/src/arch/sparc/isa/base.isa
+++ b/src/arch/sparc/isa/base.isa
@@ -119,7 +119,8 @@ output header {{
bool passesCondition(uint32_t codes, uint32_t condition);
- inline int64_t sign_ext(uint64_t data, int origWidth)
+ inline int64_t
+ sign_ext(uint64_t data, int origWidth)
{
int shiftAmount = 64 - origWidth;
return (((int64_t)data) << shiftAmount) >> shiftAmount;
@@ -130,22 +131,22 @@ output decoder {{
const char *CondTestAbbrev[] =
{
- "nev", //Never
- "e", //Equal
- "le", //Less or Equal
- "l", //Less
- "leu", //Less or Equal Unsigned
- "c", //Carry set
- "n", //Negative
- "o", //Overflow set
- "a", //Always
- "ne", //Not Equal
- "g", //Greater
- "ge", //Greater or Equal
- "gu", //Greater Unsigned
- "cc", //Carry clear
- "p", //Positive
- "oc" //Overflow Clear
+ "nev", // Never
+ "e", // Equal
+ "le", // Less or Equal
+ "l", // Less
+ "leu", // Less or Equal Unsigned
+ "c", // Carry set
+ "n", // Negative
+ "o", // Overflow set
+ "a", // Always
+ "ne", // Not Equal
+ "g", // Greater
+ "ge", // Greater or Equal
+ "gu", // Greater Unsigned
+ "cc", // Carry clear
+ "p", // Positive
+ "oc" // Overflow Clear
};
}};
@@ -252,11 +253,10 @@ output decoder {{
void SparcStaticInst::printRegArray(std::ostream &os,
const RegIndex indexArray[], int num) const
{
- if(num <= 0)
+ if (num <= 0)
return;
printReg(os, indexArray[0]);
- for(int x = 1; x < num; x++)
- {
+ for (int x = 1; x < num; x++) {
os << ", ";
printReg(os, indexArray[x]);
}
@@ -271,14 +271,14 @@ output decoder {{
void
SparcStaticInst::printSrcReg(std::ostream &os, int reg) const
{
- if(_numSrcRegs > reg)
+ if (_numSrcRegs > reg)
printReg(os, _srcRegIdx[reg]);
}
void
SparcStaticInst::printDestReg(std::ostream &os, int reg) const
{
- if(_numDestRegs > reg)
+ if (_numDestRegs > reg)
printReg(os, _destRegIdx[reg]);
}
@@ -291,25 +291,25 @@ output decoder {{
const int MaxInput = 32;
const int MaxMicroReg = 40;
if (reg < FP_Base_DepTag) {
- //If we used a register from the next or previous window,
- //take out the offset.
+ // If we used a register from the next or previous window,
+ // take out the offset.
while (reg >= MaxMicroReg)
reg -= MaxMicroReg;
if (reg == FramePointerReg)
ccprintf(os, "%%fp");
else if (reg == StackPointerReg)
ccprintf(os, "%%sp");
- else if(reg < MaxGlobal)
+ else if (reg < MaxGlobal)
ccprintf(os, "%%g%d", reg);
- else if(reg < MaxOutput)
+ else if (reg < MaxOutput)
ccprintf(os, "%%o%d", reg - MaxGlobal);
- else if(reg < MaxLocal)
+ else if (reg < MaxLocal)
ccprintf(os, "%%l%d", reg - MaxOutput);
- else if(reg < MaxInput)
+ else if (reg < MaxInput)
ccprintf(os, "%%i%d", reg - MaxLocal);
- else if(reg < MaxMicroReg)
+ else if (reg < MaxMicroReg)
ccprintf(os, "%%u%d", reg - MaxInput);
- //The fake int regs that are really control regs
+ // The fake int regs that are really control regs
else {
switch (reg - MaxMicroReg) {
case 1:
@@ -435,8 +435,9 @@ output decoder {{
}
}
- std::string SparcStaticInst::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ SparcStaticInst::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
std::stringstream ss;
@@ -445,21 +446,17 @@ output decoder {{
// just print the first two source regs... if there's
// a third one, it's a read-modify-write dest (Rc),
// e.g. for CMOVxx
- if(_numSrcRegs > 0)
- {
+ if (_numSrcRegs > 0)
printReg(ss, _srcRegIdx[0]);
- }
- if(_numSrcRegs > 1)
- {
+ if (_numSrcRegs > 1) {
ss << ",";
printReg(ss, _srcRegIdx[1]);
}
// just print the first dest... if there's a second one,
// it's generally implicit
- if(_numDestRegs > 0)
- {
- if(_numSrcRegs > 0)
+ if (_numDestRegs > 0) {
+ if (_numSrcRegs > 0)
ss << ",";
printReg(ss, _destRegIdx[0]);
}
@@ -467,14 +464,14 @@ output decoder {{
return ss.str();
}
- bool passesFpCondition(uint32_t fcc, uint32_t condition)
+ bool
+ passesFpCondition(uint32_t fcc, uint32_t condition)
{
bool u = (fcc == 3);
bool g = (fcc == 2);
bool l = (fcc == 1);
bool e = (fcc == 0);
- switch(condition)
- {
+ switch (condition) {
case FAlways:
return 1;
case FNever:
@@ -512,7 +509,8 @@ output decoder {{
"condition code %d", condition);
}
- bool passesCondition(uint32_t codes, uint32_t condition)
+ bool
+ passesCondition(uint32_t codes, uint32_t condition)
{
CondCodes condCodes;
condCodes.bits = 0;
@@ -521,8 +519,7 @@ output decoder {{
condCodes.z = codes & 0x4 ? 1 : 0;
condCodes.n = codes & 0x8 ? 1 : 0;
- switch(condition)
- {
+ switch (condition) {
case Always:
return true;
case Never:
@@ -567,17 +564,20 @@ output exec {{
/// @retval Full-system mode: NoFault if FP is enabled, FpDisabled
/// if not. Non-full-system mode: always returns NoFault.
#if FULL_SYSTEM
- inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc)
+ inline Fault
+ checkFpEnableFault(%(CPU_exec_context)s *xc)
{
Fault fault = NoFault; // dummy... this ipr access should not fault
if (xc->readMiscReg(MISCREG_PSTATE) & PSTATE::pef &&
- xc->readMiscReg(MISCREG_FPRS) & 0x4)
+ xc->readMiscReg(MISCREG_FPRS) & 0x4) {
return NoFault;
- else
+ } else {
return new FpDisabled;
+ }
}
#else
- inline Fault checkFpEnableFault(%(CPU_exec_context)s *xc)
+ inline Fault
+ checkFpEnableFault(%(CPU_exec_context)s *xc)
{
return NoFault;
}
diff --git a/src/arch/sparc/isa/decoder.isa b/src/arch/sparc/isa/decoder.isa
index 80b29398c..e0a34a1b1 100644
--- a/src/arch/sparc/isa/decoder.isa
+++ b/src/arch/sparc/isa/decoder.isa
@@ -37,21 +37,21 @@ decode OP default Unknown::unknown()
{
0x0: decode OP2
{
- //Throw an illegal instruction acception
+ // Throw an illegal instruction acception
0x0: Trap::illtrap({{fault = new IllegalInstruction;}});
format BranchN
{
- //bpcc
+ // bpcc
0x1: decode COND2
{
- //Branch Always
+ // Branch Always
0x8: bpa(19, annul_code={{
SparcISA::PCState pc = PCS;
pc.npc(pc.pc() + disp);
pc.nnpc(pc.npc() + 4);
PCS = pc;
}});
- //Branch Never
+ // Branch Never
0x0: bpn(19, {{;}},
annul_code={{
SparcISA::PCState pc = PCS;
@@ -65,17 +65,17 @@ decode OP default Unknown::unknown()
0x2: bpccx(19, test={{passesCondition(Ccr<7:4>, COND2)}});
}
}
- //bicc
+ // bicc
0x2: decode COND2
{
- //Branch Always
+ // Branch Always
0x8: ba(22, annul_code={{
SparcISA::PCState pc = PCS;
pc.npc(pc.pc() + disp);
pc.nnpc(pc.npc() + 4);
PCS = pc;
}});
- //Branch Never
+ // Branch Never
0x0: bn(22, {{;}},
annul_code={{
SparcISA::PCState pc = PCS;
@@ -98,19 +98,19 @@ decode OP default Unknown::unknown()
0x7: bprge(test={{Rs1.sdw >= 0}});
}
}
- //SETHI (or NOP if rd == 0 and imm == 0)
+ // SETHI (or NOP if rd == 0 and imm == 0)
0x4: SetHi::sethi({{Rd.udw = imm;}});
- //fbpfcc
+ // fbpfcc
0x5: decode COND2 {
format BranchN {
- //Branch Always
+ // Branch Always
0x8: fbpa(22, annul_code={{
SparcISA::PCState pc = PCS;
pc.npc(pc.pc() + disp);
pc.nnpc(pc.npc() + 4);
PCS = pc;
}});
- //Branch Never
+ // Branch Never
0x0: fbpn(22, {{;}},
annul_code={{
SparcISA::PCState pc = PCS;
@@ -130,17 +130,17 @@ decode OP default Unknown::unknown()
}
}
}
- //fbfcc
+ // fbfcc
0x6: decode COND2 {
format BranchN {
- //Branch Always
+ // Branch Always
0x8: fba(22, annul_code={{
SparcISA::PCState pc = PCS;
pc.npc(pc.pc() + disp);
pc.nnpc(pc.npc() + 4);
PCS = pc;
}});
- //Branch Never
+ // Branch Never
0x0: fbn(22, {{;}},
annul_code={{
SparcISA::PCState pc = PCS;
@@ -184,28 +184,33 @@ decode OP default Unknown::unknown()
}});
0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 - Ccr<0:0>}});
0x0D: udivx({{
- if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
- else Rd.udw = Rs1.udw / Rs2_or_imm13;
+ if (Rs2_or_imm13 == 0)
+ fault = new DivisionByZero;
+ else
+ Rd.udw = Rs1.udw / Rs2_or_imm13;
}});
0x0E: udiv({{
- if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
- else
- {
+ if (Rs2_or_imm13 == 0) {
+ fault = new DivisionByZero;
+ } else {
Rd.udw = ((Y << 32) | Rs1.udw<31:0>) / Rs2_or_imm13;
- if(Rd.udw >> 32 != 0)
+ if (Rd.udw >> 32 != 0)
Rd.udw = 0xFFFFFFFF;
}
}});
0x0F: sdiv({{
- if(Rs2_or_imm13.sdw == 0)
+ if (Rs2_or_imm13.sdw == 0) {
fault = new DivisionByZero;
- else
- {
- Rd.udw = ((int64_t)((Y << 32) | Rs1.sdw<31:0>)) / Rs2_or_imm13.sdw;
- if((int64_t)Rd.udw >= std::numeric_limits<int32_t>::max())
+ } else {
+ Rd.udw = ((int64_t)((Y << 32) |
+ Rs1.sdw<31:0>)) / Rs2_or_imm13.sdw;
+ if ((int64_t)Rd.udw >=
+ std::numeric_limits<int32_t>::max()) {
Rd.udw = 0x7FFFFFFF;
- else if((int64_t)Rd.udw <= std::numeric_limits<int32_t>::min())
+ } else if ((int64_t)Rd.udw <=
+ std::numeric_limits<int32_t>::min()) {
Rd.udw = ULL(0xFFFFFFFF80000000);
+ }
}
}});
}
@@ -241,32 +246,38 @@ decode OP default Unknown::unknown()
Rd = res = op1 - op2 - Ccr<0:>;
}}, sub=True);
0x1D: IntOpCcRes::udivxcc({{
- if(Rs2_or_imm13.udw == 0) fault = new DivisionByZero;
- else Rd = Rs1.udw / Rs2_or_imm13.udw;}});
+ if (Rs2_or_imm13.udw == 0)
+ fault = new DivisionByZero;
+ else
+ Rd = Rs1.udw / Rs2_or_imm13.udw;}});
0x1E: IntOpCcRes::udivcc({{
uint64_t resTemp;
uint32_t val2 = Rs2_or_imm13.udw;
int32_t overflow = 0;
- if(val2 == 0) fault = new DivisionByZero;
- else
- {
+ if (val2 == 0) {
+ fault = new DivisionByZero;
+ } else {
resTemp = (uint64_t)((Y << 32) | Rs1.udw<31:0>) / val2;
overflow = (resTemp<63:32> != 0);
- if(overflow) Rd = resTemp = 0xFFFFFFFF;
- else Rd = resTemp;
+ if (overflow)
+ Rd = resTemp = 0xFFFFFFFF;
+ else
+ Rd = resTemp;
}
}}, iv={{overflow}});
0x1F: IntOpCcRes::sdivcc({{
int64_t val2 = Rs2_or_imm13.sdw<31:0>;
bool overflow = false, underflow = false;
- if(val2 == 0) fault = new DivisionByZero;
- else
- {
+ if (val2 == 0) {
+ fault = new DivisionByZero;
+ } else {
Rd = (int64_t)((Y << 32) | Rs1.sdw<31:0>) / val2;
overflow = ((int64_t)Rd >= std::numeric_limits<int32_t>::max());
underflow = ((int64_t)Rd <= std::numeric_limits<int32_t>::min());
- if(overflow) Rd = 0x7FFFFFFF;
- else if(underflow) Rd = ULL(0xFFFFFFFF80000000);
+ if (overflow)
+ Rd = 0x7FFFFFFF;
+ else if (underflow)
+ Rd = ULL(0xFFFFFFFF80000000);
}
}}, iv={{overflow || underflow}});
0x20: taddcc({{
@@ -288,28 +299,30 @@ decode OP default Unknown::unknown()
Rd = res = op1 + op2;
bool overflow = (op1 & mask(2)) || (op2 & mask(2)) ||
findOverflow(32, res, op1, op2);
- if(overflow) fault = new TagOverflow;
+ if (overflow)
+ fault = new TagOverflow;
}}, iv={{overflow}});
0x23: tsubcctv({{
int64_t res, op1 = Rs1, op2 = Rs2_or_imm13;
Rd = res = op1 - op2;
bool overflow = (op1 & mask(2)) || (op2 & mask(2)) ||
findOverflow(32, res, op1, ~op2);
- if(overflow) fault = new TagOverflow;
+ if (overflow)
+ fault = new TagOverflow;
}}, iv={{overflow}}, sub=True);
0x24: mulscc({{
int32_t savedLSB = Rs1<0:>;
- //Step 1
+ // Step 1
int64_t multiplicand = Rs2_or_imm13;
- //Step 2
+ // Step 2
int32_t partialP = Rs1<31:1> |
((Ccr<3:3> ^ Ccr<1:1>) << 31);
- //Step 3
+ // Step 3
int32_t added = Y<0:> ? multiplicand : 0;
int64_t res, op1 = partialP, op2 = added;
Rd = res = partialP + added;
- //Steps 4 & 5
+ // Steps 4 & 5
Y = Y<31:1> | (savedLSB << 31);
}});
}
@@ -329,59 +342,59 @@ decode OP default Unknown::unknown()
}
0x28: decode RS1 {
0x00: NoPriv::rdy({{Rd = Y<31:0>;}});
- //1 should cause an illegal instruction exception
+ // 1 should cause an illegal instruction exception
0x02: NoPriv::rdccr({{Rd = Ccr;}});
0x03: NoPriv::rdasi({{Rd = Asi;}});
0x04: Priv::rdtick({{Rd = Tick;}}, {{Tick<63:>}});
0x05: NoPriv::rdpc({{
SparcISA::PCState pc = PCS;
- if(Pstate<3:>)
+ if (Pstate<3:>)
Rd = (pc.pc())<31:0>;
else
Rd = pc.pc();
}});
0x06: NoPriv::rdfprs({{
- //Wait for all fpops to finish.
+ // Wait for all fpops to finish.
Rd = Fprs;
}});
- //7-14 should cause an illegal instruction exception
+ // 7-14 should cause an illegal instruction exception
0x0F: decode I {
0x0: Nop::stbar({{/*stuff*/}}, IsWriteBarrier, MemWriteOp);
0x1: Nop::membar({{/*stuff*/}}, IsMemBarrier, MemReadOp);
}
0x10: Priv::rdpcr({{Rd = Pcr;}});
0x11: Priv::rdpic({{Rd = Pic;}}, {{Pcr<0:>}});
- //0x12 should cause an illegal instruction exception
+ // 0x12 should cause an illegal instruction exception
0x13: NoPriv::rdgsr({{
fault = checkFpEnableFault(xc);
if (fault)
return fault;
Rd = Gsr;
}});
- //0x14-0x15 should cause an illegal instruction exception
+ // 0x14-0x15 should cause an illegal instruction exception
0x16: Priv::rdsoftint({{Rd = Softint;}});
0x17: Priv::rdtick_cmpr({{Rd = TickCmpr;}});
0x18: Priv::rdstick({{Rd = Stick}}, {{Stick<63:>}});
0x19: Priv::rdstick_cmpr({{Rd = StickCmpr;}});
0x1A: Priv::rdstrand_sts_reg({{
- if(Pstate<2:> && !Hpstate<2:>)
+ if (Pstate<2:> && !Hpstate<2:>)
Rd = StrandStsReg<0:>;
else
Rd = StrandStsReg;
}});
- //0x1A is supposed to be reserved, but it reads the strand
- //status register.
- //0x1B-0x1F should cause an illegal instruction exception
+ // 0x1A is supposed to be reserved, but it reads the strand
+ // status register.
+ // 0x1B-0x1F should cause an illegal instruction exception
}
0x29: decode RS1 {
0x00: HPriv::rdhprhpstate({{Rd = Hpstate;}});
0x01: HPriv::rdhprhtstate({{Rd = Htstate;}}, checkTl=true);
- //0x02 should cause an illegal instruction exception
+ // 0x02 should cause an illegal instruction exception
0x03: HPriv::rdhprhintp({{Rd = Hintp;}});
- //0x04 should cause an illegal instruction exception
+ // 0x04 should cause an illegal instruction exception
0x05: HPriv::rdhprhtba({{Rd = Htba;}});
0x06: HPriv::rdhprhver({{Rd = Hver;}});
- //0x07-0x1E should cause an illegal instruction exception
+ // 0x07-0x1E should cause an illegal instruction exception
0x1F: HPriv::rdhprhstick_cmpr({{Rd = HstickCmpr;}});
}
0x2A: decode RS1 {
@@ -400,14 +413,13 @@ decode OP default Unknown::unknown()
0x0C: Priv::rdprcleanwin({{Rd = Cleanwin;}});
0x0D: Priv::rdprotherwin({{Rd = Otherwin;}});
0x0E: Priv::rdprwstate({{Rd = Wstate;}});
- //0x0F should cause an illegal instruction exception
+ // 0x0F should cause an illegal instruction exception
0x10: Priv::rdprgl({{Rd = Gl;}});
- //0x11-0x1F should cause an illegal instruction exception
+ // 0x11-0x1F should cause an illegal instruction exception
}
0x2B: BasicOperate::flushw({{
- if(NWindows - 2 - Cansave != 0)
- {
- if(Otherwin)
+ if (NWindows - 2 - Cansave != 0) {
+ if (Otherwin)
fault = new SpillNOther(4*Wstate<5:3>);
else
fault = new SpillNNormal(4*Wstate<2:0>);
@@ -418,25 +430,25 @@ decode OP default Unknown::unknown()
0x0: decode CC
{
0x0: movccfcc0({{
- if(passesCondition(Fsr<11:10>, COND4))
+ if (passesCondition(Fsr<11:10>, COND4))
Rd = Rs2_or_imm11;
else
Rd = Rd;
}});
0x1: movccfcc1({{
- if(passesCondition(Fsr<33:32>, COND4))
+ if (passesCondition(Fsr<33:32>, COND4))
Rd = Rs2_or_imm11;
else
Rd = Rd;
}});
0x2: movccfcc2({{
- if(passesCondition(Fsr<35:34>, COND4))
+ if (passesCondition(Fsr<35:34>, COND4))
Rd = Rs2_or_imm11;
else
Rd = Rd;
}});
0x3: movccfcc3({{
- if(passesCondition(Fsr<37:36>, COND4))
+ if (passesCondition(Fsr<37:36>, COND4))
Rd = Rs2_or_imm11;
else
Rd = Rd;
@@ -445,13 +457,13 @@ decode OP default Unknown::unknown()
0x1: decode CC
{
0x0: movcci({{
- if(passesCondition(Ccr<3:0>, COND4))
+ if (passesCondition(Ccr<3:0>, COND4))
Rd = Rs2_or_imm11;
else
Rd = Rd;
}});
0x2: movccx({{
- if(passesCondition(Ccr<7:4>, COND4))
+ if (passesCondition(Ccr<7:4>, COND4))
Rd = Rs2_or_imm11;
else
Rd = Rd;
@@ -459,8 +471,10 @@ decode OP default Unknown::unknown()
}
}
0x2D: sdivx({{
- if(Rs2_or_imm13.sdw == 0) fault = new DivisionByZero;
- else Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw;
+ if (Rs2_or_imm13.sdw == 0)
+ fault = new DivisionByZero;
+ else
+ Rd.sdw = Rs1.sdw / Rs2_or_imm13.sdw;
}});
0x2E: Trap::popc({{fault = new IllegalInstruction;}});
0x2F: decode RCOND3
@@ -474,18 +488,18 @@ decode OP default Unknown::unknown()
}
0x30: decode RD {
0x00: NoPriv::wry({{Y = (Rs1 ^ Rs2_or_imm13)<31:0>;}});
- //0x01 should cause an illegal instruction exception
+ // 0x01 should cause an illegal instruction exception
0x02: NoPriv::wrccr({{Ccr = Rs1 ^ Rs2_or_imm13;}});
0x03: NoPriv::wrasi({{Asi = Rs1 ^ Rs2_or_imm13;}});
- //0x04-0x05 should cause an illegal instruction exception
+ // 0x04-0x05 should cause an illegal instruction exception
0x06: NoPriv::wrfprs({{Fprs = Rs1 ^ Rs2_or_imm13;}});
- //0x07-0x0E should cause an illegal instruction exception
+ // 0x07-0x0E should cause an illegal instruction exception
0x0F: Trap::softreset({{fault = new SoftwareInitiatedReset;}});
0x10: Priv::wrpcr({{Pcr = Rs1 ^ Rs2_or_imm13;}});
0x11: Priv::wrpic({{Pic = Rs1 ^ Rs2_or_imm13;}}, {{Pcr<0:>}});
- //0x12 should cause an illegal instruction exception
+ // 0x12 should cause an illegal instruction exception
0x13: NoPriv::wrgsr({{
- if(Fprs<2:> == 0 || Pstate<4:> == 0)
+ if (Fprs<2:> == 0 || Pstate<4:> == 0)
return new FpDisabled;
Gsr = Rs1 ^ Rs2_or_imm13;
}});
@@ -494,7 +508,7 @@ decode OP default Unknown::unknown()
0x16: Priv::wrsoftint({{Softint = Rs1 ^ Rs2_or_imm13;}});
0x17: Priv::wrtick_cmpr({{TickCmpr = Rs1 ^ Rs2_or_imm13;}});
0x18: NoPriv::wrstick({{
- if(!Hpstate<2:>)
+ if (!Hpstate<2:>)
return new IllegalInstruction;
Stick = Rs1 ^ Rs2_or_imm13;
}});
@@ -502,16 +516,16 @@ decode OP default Unknown::unknown()
0x1A: Priv::wrstrand_sts_reg({{
StrandStsReg = Rs1 ^ Rs2_or_imm13;
}});
- //0x1A is supposed to be reserved, but it writes the strand
- //status register.
- //0x1B-0x1F should cause an illegal instruction exception
+ // 0x1A is supposed to be reserved, but it writes the strand
+ // status register.
+ // 0x1B-0x1F should cause an illegal instruction exception
}
0x31: decode FCN {
0x0: Priv::saved({{
assert(Cansave < NWindows - 2);
assert(Otherwin || Canrestore);
Cansave = Cansave + 1;
- if(Otherwin == 0)
+ if (Otherwin == 0)
Canrestore = Canrestore - 1;
else
Otherwin = Otherwin - 1;
@@ -520,12 +534,12 @@ decode OP default Unknown::unknown()
assert(Cansave || Otherwin);
assert(Canrestore < NWindows - 2);
Canrestore = Canrestore + 1;
- if(Otherwin == 0)
+ if (Otherwin == 0)
Cansave = Cansave - 1;
else
Otherwin = Otherwin - 1;
- if(Cleanwin < NWindows - 1)
+ if (Cleanwin < NWindows - 1)
Cleanwin = Cleanwin + 1;
}});
}
@@ -542,7 +556,7 @@ decode OP default Unknown::unknown()
0x05: Priv::wrprtba({{Tba = Rs1 ^ Rs2_or_imm13;}});
0x06: Priv::wrprpstate({{Pstate = Rs1 ^ Rs2_or_imm13;}});
0x07: Priv::wrprtl({{
- if(Pstate<2:> && !Hpstate<2:>)
+ if (Pstate<2:> && !Hpstate<2:>)
Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPTL);
else
Tl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxTL);
@@ -554,24 +568,24 @@ decode OP default Unknown::unknown()
0x0C: Priv::wrprcleanwin({{Cleanwin = Rs1 ^ Rs2_or_imm13;}});
0x0D: Priv::wrprotherwin({{Otherwin = Rs1 ^ Rs2_or_imm13;}});
0x0E: Priv::wrprwstate({{Wstate = Rs1 ^ Rs2_or_imm13;}});
- //0x0F should cause an illegal instruction exception
+ // 0x0F should cause an illegal instruction exception
0x10: Priv::wrprgl({{
- if(Pstate<2:> && !Hpstate<2:>)
+ if (Pstate<2:> && !Hpstate<2:>)
Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxPGL);
else
Gl = std::min<uint64_t>(Rs1 ^ Rs2_or_imm13, MaxGL);
}});
- //0x11-0x1F should cause an illegal instruction exception
+ // 0x11-0x1F should cause an illegal instruction exception
}
0x33: decode RD {
0x00: HPriv::wrhprhpstate({{Hpstate = Rs1 ^ Rs2_or_imm13;}});
0x01: HPriv::wrhprhtstate(
{{Htstate = Rs1 ^ Rs2_or_imm13;}}, checkTl=true);
- //0x02 should cause an illegal instruction exception
+ // 0x02 should cause an illegal instruction exception
0x03: HPriv::wrhprhintp({{Hintp = Rs1 ^ Rs2_or_imm13;}});
- //0x04 should cause an illegal instruction exception
+ // 0x04 should cause an illegal instruction exception
0x05: HPriv::wrhprhtba({{Htba = Rs1 ^ Rs2_or_imm13;}});
- //0x06-0x01D should cause an illegal instruction exception
+ // 0x06-0x01D should cause an illegal instruction exception
0x1F: HPriv::wrhprhstick_cmpr({{HstickCmpr = Rs1 ^ Rs2_or_imm13;}});
}
0x34: decode OPF{
@@ -636,52 +650,52 @@ decode OP default Unknown::unknown()
0x35: decode OPF{
format FpBasic{
0x01: fmovs_fcc0({{
- if(passesFpCondition(Fsr<11:10>, COND4))
+ if (passesFpCondition(Fsr<11:10>, COND4))
Frds = Frs2s;
else
Frds = Frds;
}});
0x02: fmovd_fcc0({{
- if(passesFpCondition(Fsr<11:10>, COND4))
+ if (passesFpCondition(Fsr<11:10>, COND4))
Frd = Frs2;
else
Frd = Frd;
}});
0x03: FpUnimpl::fmovq_fcc0();
0x25: fmovrsz({{
- if(Rs1 == 0)
+ if (Rs1 == 0)
Frds = Frs2s;
else
Frds = Frds;
}});
0x26: fmovrdz({{
- if(Rs1 == 0)
+ if (Rs1 == 0)
Frd = Frs2;
else
Frd = Frd;
}});
0x27: FpUnimpl::fmovrqz();
0x41: fmovs_fcc1({{
- if(passesFpCondition(Fsr<33:32>, COND4))
+ if (passesFpCondition(Fsr<33:32>, COND4))
Frds = Frs2s;
else
Frds = Frds;
}});
0x42: fmovd_fcc1({{
- if(passesFpCondition(Fsr<33:32>, COND4))
+ if (passesFpCondition(Fsr<33:32>, COND4))
Frd = Frs2;
else
Frd = Frd;
}});
0x43: FpUnimpl::fmovq_fcc1();
0x45: fmovrslez({{
- if(Rs1 <= 0)
+ if (Rs1 <= 0)
Frds = Frs2s;
else
Frds = Frds;
}});
0x46: fmovrdlez({{
- if(Rs1 <= 0)
+ if (Rs1 <= 0)
Frd = Frs2;
else
Frd = Frd;
@@ -689,161 +703,161 @@ decode OP default Unknown::unknown()
0x47: FpUnimpl::fmovrqlez();
0x51: fcmps({{
uint8_t fcc;
- if(isnan(Frs1s) || isnan(Frs2s))
+ if (isnan(Frs1s) || isnan(Frs2s))
fcc = 3;
- else if(Frs1s < Frs2s)
+ else if (Frs1s < Frs2s)
fcc = 1;
- else if(Frs1s > Frs2s)
+ else if (Frs1s > Frs2s)
fcc = 2;
else
fcc = 0;
uint8_t firstbit = 10;
- if(FCMPCC)
+ if (FCMPCC)
firstbit = FCMPCC * 2 + 30;
Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
}});
0x52: fcmpd({{
uint8_t fcc;
- if(isnan(Frs1) || isnan(Frs2))
+ if (isnan(Frs1) || isnan(Frs2))
fcc = 3;
- else if(Frs1 < Frs2)
+ else if (Frs1 < Frs2)
fcc = 1;
- else if(Frs1 > Frs2)
+ else if (Frs1 > Frs2)
fcc = 2;
else
fcc = 0;
uint8_t firstbit = 10;
- if(FCMPCC)
+ if (FCMPCC)
firstbit = FCMPCC * 2 + 30;
Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
}});
0x53: FpUnimpl::fcmpq();
0x55: fcmpes({{
uint8_t fcc = 0;
- if(isnan(Frs1s) || isnan(Frs2s))
+ if (isnan(Frs1s) || isnan(Frs2s))
fault = new FpExceptionIEEE754;
- if(Frs1s < Frs2s)
+ if (Frs1s < Frs2s)
fcc = 1;
- else if(Frs1s > Frs2s)
+ else if (Frs1s > Frs2s)
fcc = 2;
uint8_t firstbit = 10;
- if(FCMPCC)
+ if (FCMPCC)
firstbit = FCMPCC * 2 + 30;
Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
}});
0x56: fcmped({{
uint8_t fcc = 0;
- if(isnan(Frs1) || isnan(Frs2))
+ if (isnan(Frs1) || isnan(Frs2))
fault = new FpExceptionIEEE754;
- if(Frs1 < Frs2)
+ if (Frs1 < Frs2)
fcc = 1;
- else if(Frs1 > Frs2)
+ else if (Frs1 > Frs2)
fcc = 2;
uint8_t firstbit = 10;
- if(FCMPCC)
+ if (FCMPCC)
firstbit = FCMPCC * 2 + 30;
Fsr = insertBits(Fsr, firstbit +1, firstbit, fcc);
}});
0x57: FpUnimpl::fcmpeq();
0x65: fmovrslz({{
- if(Rs1 < 0)
+ if (Rs1 < 0)
Frds = Frs2s;
else
Frds = Frds;
}});
0x66: fmovrdlz({{
- if(Rs1 < 0)
+ if (Rs1 < 0)
Frd = Frs2;
else
Frd = Frd;
}});
0x67: FpUnimpl::fmovrqlz();
0x81: fmovs_fcc2({{
- if(passesFpCondition(Fsr<35:34>, COND4))
+ if (passesFpCondition(Fsr<35:34>, COND4))
Frds = Frs2s;
else
Frds = Frds;
}});
0x82: fmovd_fcc2({{
- if(passesFpCondition(Fsr<35:34>, COND4))
+ if (passesFpCondition(Fsr<35:34>, COND4))
Frd = Frs2;
else
Frd = Frd;
}});
0x83: FpUnimpl::fmovq_fcc2();
0xA5: fmovrsnz({{
- if(Rs1 != 0)
+ if (Rs1 != 0)
Frds = Frs2s;
else
Frds = Frds;
}});
0xA6: fmovrdnz({{
- if(Rs1 != 0)
+ if (Rs1 != 0)
Frd = Frs2;
else
Frd = Frd;
}});
0xA7: FpUnimpl::fmovrqnz();
0xC1: fmovs_fcc3({{
- if(passesFpCondition(Fsr<37:36>, COND4))
+ if (passesFpCondition(Fsr<37:36>, COND4))
Frds = Frs2s;
else
Frds = Frds;
}});
0xC2: fmovd_fcc3({{
- if(passesFpCondition(Fsr<37:36>, COND4))
+ if (passesFpCondition(Fsr<37:36>, COND4))
Frd = Frs2;
else
Frd = Frd;
}});
0xC3: FpUnimpl::fmovq_fcc3();
0xC5: fmovrsgz({{
- if(Rs1 > 0)
+ if (Rs1 > 0)
Frds = Frs2s;
else
Frds = Frds;
}});
0xC6: fmovrdgz({{
- if(Rs1 > 0)
+ if (Rs1 > 0)
Frd = Frs2;
else
Frd = Frd;
}});
0xC7: FpUnimpl::fmovrqgz();
0xE5: fmovrsgez({{
- if(Rs1 >= 0)
+ if (Rs1 >= 0)
Frds = Frs2s;
else
Frds = Frds;
}});
0xE6: fmovrdgez({{
- if(Rs1 >= 0)
+ if (Rs1 >= 0)
Frd = Frs2;
else
Frd = Frd;
}});
0xE7: FpUnimpl::fmovrqgez();
0x101: fmovs_icc({{
- if(passesCondition(Ccr<3:0>, COND4))
+ if (passesCondition(Ccr<3:0>, COND4))
Frds = Frs2s;
else
Frds = Frds;
}});
0x102: fmovd_icc({{
- if(passesCondition(Ccr<3:0>, COND4))
+ if (passesCondition(Ccr<3:0>, COND4))
Frd = Frs2;
else
Frd = Frd;
}});
0x103: FpUnimpl::fmovq_icc();
0x181: fmovs_xcc({{
- if(passesCondition(Ccr<7:4>, COND4))
+ if (passesCondition(Ccr<7:4>, COND4))
Frds = Frs2s;
else
Frds = Frds;
}});
0x182: fmovd_xcc({{
- if(passesCondition(Ccr<7:4>, COND4))
+ if (passesCondition(Ccr<7:4>, COND4))
Frd = Frs2;
else
Frd = Frd;
@@ -852,8 +866,8 @@ decode OP default Unknown::unknown()
default: FailUnimpl::fpop2();
}
}
- //This used to be just impdep1, but now it's a whole bunch
- //of instructions
+ // This used to be just impdep1, but now it's a whole bunch
+ // of instructions
0x36: decode OPF{
0x00: FailUnimpl::edge8();
0x01: FailUnimpl::edge8n();
@@ -903,27 +917,26 @@ decode OP default Unknown::unknown()
0x48: BasicOperate::faligndata({{
uint64_t msbX = Frs1.udw;
uint64_t lsbX = Frs2.udw;
- //Some special cases need to be split out, first
- //because they're the most likely to be used, and
- //second because otherwise, we end up shifting by
- //greater than the width of the type being shifted,
- //namely 64, which produces undefined results according
- //to the C standard.
- switch(Gsr<2:0>)
- {
- case 0:
- Frd.udw = msbX;
- break;
- case 8:
- Frd.udw = lsbX;
- break;
- default:
- uint64_t msbShift = Gsr<2:0> * 8;
- uint64_t lsbShift = (8 - Gsr<2:0>) * 8;
- uint64_t msbMask = ((uint64_t)(-1)) >> msbShift;
- uint64_t lsbMask = ((uint64_t)(-1)) << lsbShift;
- Frd.udw = ((msbX & msbMask) << msbShift) |
- ((lsbX & lsbMask) >> lsbShift);
+ // Some special cases need to be split out, first
+ // because they're the most likely to be used, and
+ // second because otherwise, we end up shifting by
+ // greater than the width of the type being shifted,
+ // namely 64, which produces undefined results
+ // according to the C standard.
+ switch (Gsr<2:0>) {
+ case 0:
+ Frd.udw = msbX;
+ break;
+ case 8:
+ Frd.udw = lsbX;
+ break;
+ default:
+ uint64_t msbShift = Gsr<2:0> * 8;
+ uint64_t lsbShift = (8 - Gsr<2:0>) * 8;
+ uint64_t msbMask = ((uint64_t)(-1)) >> msbShift;
+ uint64_t lsbMask = ((uint64_t)(-1)) << lsbShift;
+ Frd.udw = ((msbX & msbMask) << msbShift) |
+ ((lsbX & lsbMask) >> lsbShift);
}
}});
0x4B: Trap::fpmerge({{fault = new IllegalInstruction;}});
@@ -1002,10 +1015,9 @@ decode OP default Unknown::unknown()
}
0x38: Branch::jmpl({{
Addr target = Rs1 + Rs2_or_imm13;
- if(target & 0x3)
+ if (target & 0x3) {
fault = new MemAddressNotAligned;
- else
- {
+ } else {
SparcISA::PCState pc = PCS;
if (Pstate<3:>)
Rd = (pc.pc())<31:0>;
@@ -1017,22 +1029,17 @@ decode OP default Unknown::unknown()
}});
0x39: Branch::return({{
Addr target = Rs1 + Rs2_or_imm13;
- if(fault == NoFault)
- {
- //Check for fills which are higher priority than alignment
- //faults.
- if(Canrestore == 0)
- {
- if(Otherwin)
+ if (fault == NoFault) {
+ // Check for fills which are higher priority than alignment
+ // faults.
+ if (Canrestore == 0) {
+ if (Otherwin)
fault = new FillNOther(4*Wstate<5:3>);
else
fault = new FillNNormal(4*Wstate<2:0>);
- }
- //Check for alignment faults
- else if(target & 0x3)
+ } else if (target & 0x3) { // Check for alignment faults
fault = new MemAddressNotAligned;
- else
- {
+ } else {
SparcISA::PCState pc = PCS;
pc.nnpc(target);
PCS = pc;
@@ -1045,16 +1052,14 @@ decode OP default Unknown::unknown()
0x3A: decode CC
{
0x0: Trap::tcci({{
- if(passesCondition(Ccr<3:0>, COND2))
- {
+ if (passesCondition(Ccr<3:0>, COND2)) {
int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
fault = new TrapInstruction(lTrapNum);
}
}}, IsSerializeAfter, IsNonSpeculative, IsSyscall);
0x2: Trap::tccx({{
- if(passesCondition(Ccr<7:4>, COND2))
- {
+ if (passesCondition(Ccr<7:4>, COND2)) {
int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
fault = new TrapInstruction(lTrapNum);
@@ -1064,19 +1069,14 @@ decode OP default Unknown::unknown()
0x3B: Nop::flush({{/*Instruction memory flush*/}}, IsWriteBarrier,
MemWriteOp);
0x3C: save({{
- if(Cansave == 0)
- {
- if(Otherwin)
+ if (Cansave == 0) {
+ if (Otherwin)
fault = new SpillNOther(4*Wstate<5:3>);
else
fault = new SpillNNormal(4*Wstate<2:0>);
- }
- else if(Cleanwin - Canrestore == 0)
- {
+ } else if (Cleanwin - Canrestore == 0) {
fault = new CleanWindow;
- }
- else
- {
+ } else {
Cwp = (Cwp + 1) % NWindows;
Rd_next = Rs1 + Rs2_or_imm13;
Cansave = Cansave - 1;
@@ -1084,15 +1084,12 @@ decode OP default Unknown::unknown()
}
}});
0x3D: restore({{
- if(Canrestore == 0)
- {
- if(Otherwin)
+ if (Canrestore == 0) {
+ if (Otherwin)
fault = new FillNOther(4*Wstate<5:3>);
else
fault = new FillNNormal(4*Wstate<2:0>);
- }
- else
- {
+ } else {
Cwp = (Cwp - 1 + NWindows) % NWindows;
Rd_prev = Rs1 + Rs2_or_imm13;
Cansave = Cansave + 1;
@@ -1144,10 +1141,10 @@ decode OP default Unknown::unknown()
0x05: stb({{Mem.ub = Rd.sb;}});
0x06: sth({{Mem.uhw = Rd.shw;}});
0x07: sttw({{
- //This temporary needs to be here so that the parser
- //will correctly identify this instruction as a store.
- //It's probably either the parenthesis or referencing
- //the member variable that throws confuses it.
+ // This temporary needs to be here so that the parser
+ // will correctly identify this instruction as a store.
+ // It's probably either the parenthesis or referencing
+ // the member variable that throws confuses it.
Twin32_t temp;
temp.a = RdLow<31:0>;
temp.b = RdHigh<31:0>;
@@ -1176,59 +1173,59 @@ decode OP default Unknown::unknown()
0x11: lduba({{Rd = Mem.ub;}});
0x12: lduha({{Rd = Mem.uhw;}});
0x13: decode EXT_ASI {
- //ASI_LDTD_AIUP
+ // ASI_LDTD_AIUP
0x22: TwinLoad::ldtx_aiup(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTD_AIUS
+ // ASI_LDTD_AIUS
0x23: TwinLoad::ldtx_aius(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_QUAD_LDD
+ // ASI_QUAD_LDD
0x24: TwinLoad::ldtx_quad_ldd(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_REAL
+ // ASI_LDTX_REAL
0x26: TwinLoad::ldtx_real(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_N
+ // ASI_LDTX_N
0x27: TwinLoad::ldtx_n(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_AIUP_L
+ // ASI_LDTX_AIUP_L
0x2A: TwinLoad::ldtx_aiup_l(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_AIUS_L
+ // ASI_LDTX_AIUS_L
0x2B: TwinLoad::ldtx_aius_l(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_L
+ // ASI_LDTX_L
0x2C: TwinLoad::ldtx_l(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_REAL_L
+ // ASI_LDTX_REAL_L
0x2E: TwinLoad::ldtx_real_l(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_N_L
+ // ASI_LDTX_N_L
0x2F: TwinLoad::ldtx_n_l(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_P
+ // ASI_LDTX_P
0xE2: TwinLoad::ldtx_p(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_S
+ // ASI_LDTX_S
0xE3: TwinLoad::ldtx_s(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_PL
+ // ASI_LDTX_PL
0xEA: TwinLoad::ldtx_pl(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
- //ASI_LDTX_SL
+ // ASI_LDTX_SL
0xEB: TwinLoad::ldtx_sl(
{{RdLow.udw = (Mem.tudw).a;
RdHigh.udw = (Mem.tudw).b;}});
@@ -1242,10 +1239,10 @@ decode OP default Unknown::unknown()
0x15: stba({{Mem.ub = Rd;}});
0x16: stha({{Mem.uhw = Rd;}});
0x17: sttwa({{
- //This temporary needs to be here so that the parser
- //will correctly identify this instruction as a store.
- //It's probably either the parenthesis or referencing
- //the member variable that throws confuses it.
+ // This temporary needs to be here so that the parser
+ // will correctly identify this instruction as a store.
+ // It's probably either the parenthesis or referencing
+ // the member variable that throws confuses it.
Twin32_t temp;
temp.a = RdLow<31:0>;
temp.b = RdHigh<31:0>;
@@ -1304,81 +1301,81 @@ decode OP default Unknown::unknown()
0x32: ldqfa({{fault = new FpDisabled;}});
format LoadAlt {
0x33: decode EXT_ASI {
- //ASI_NUCLEUS
+ // ASI_NUCLEUS
0x04: FailUnimpl::lddfa_n();
- //ASI_NUCLEUS_LITTLE
+ // ASI_NUCLEUS_LITTLE
0x0C: FailUnimpl::lddfa_nl();
- //ASI_AS_IF_USER_PRIMARY
+ // ASI_AS_IF_USER_PRIMARY
0x10: FailUnimpl::lddfa_aiup();
- //ASI_AS_IF_USER_PRIMARY_LITTLE
+ // ASI_AS_IF_USER_PRIMARY_LITTLE
0x18: FailUnimpl::lddfa_aiupl();
- //ASI_AS_IF_USER_SECONDARY
+ // ASI_AS_IF_USER_SECONDARY
0x11: FailUnimpl::lddfa_aius();
- //ASI_AS_IF_USER_SECONDARY_LITTLE
+ // ASI_AS_IF_USER_SECONDARY_LITTLE
0x19: FailUnimpl::lddfa_aiusl();
- //ASI_REAL
+ // ASI_REAL
0x14: FailUnimpl::lddfa_real();
- //ASI_REAL_LITTLE
+ // ASI_REAL_LITTLE
0x1C: FailUnimpl::lddfa_real_l();
- //ASI_REAL_IO
+ // ASI_REAL_IO
0x15: FailUnimpl::lddfa_real_io();
- //ASI_REAL_IO_LITTLE
+ // ASI_REAL_IO_LITTLE
0x1D: FailUnimpl::lddfa_real_io_l();
- //ASI_PRIMARY
+ // ASI_PRIMARY
0x80: FailUnimpl::lddfa_p();
- //ASI_PRIMARY_LITTLE
+ // ASI_PRIMARY_LITTLE
0x88: FailUnimpl::lddfa_pl();
- //ASI_SECONDARY
+ // ASI_SECONDARY
0x81: FailUnimpl::lddfa_s();
- //ASI_SECONDARY_LITTLE
+ // ASI_SECONDARY_LITTLE
0x89: FailUnimpl::lddfa_sl();
- //ASI_PRIMARY_NO_FAULT
+ // ASI_PRIMARY_NO_FAULT
0x82: FailUnimpl::lddfa_pnf();
- //ASI_PRIMARY_NO_FAULT_LITTLE
+ // ASI_PRIMARY_NO_FAULT_LITTLE
0x8A: FailUnimpl::lddfa_pnfl();
- //ASI_SECONDARY_NO_FAULT
+ // ASI_SECONDARY_NO_FAULT
0x83: FailUnimpl::lddfa_snf();
- //ASI_SECONDARY_NO_FAULT_LITTLE
+ // ASI_SECONDARY_NO_FAULT_LITTLE
0x8B: FailUnimpl::lddfa_snfl();
format BlockLoad {
// LDBLOCKF
- //ASI_BLOCK_AS_IF_USER_PRIMARY
+ // ASI_BLOCK_AS_IF_USER_PRIMARY
0x16: FailUnimpl::ldblockf_aiup();
- //ASI_BLOCK_AS_IF_USER_SECONDARY
+ // ASI_BLOCK_AS_IF_USER_SECONDARY
0x17: FailUnimpl::ldblockf_aius();
- //ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
+ // ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
0x1E: FailUnimpl::ldblockf_aiupl();
- //ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
+ // ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
0x1F: FailUnimpl::ldblockf_aiusl();
- //ASI_BLOCK_PRIMARY
+ // ASI_BLOCK_PRIMARY
0xF0: ldblockf_p({{Frd_N.udw = Mem.udw;}});
- //ASI_BLOCK_SECONDARY
+ // ASI_BLOCK_SECONDARY
0xF1: FailUnimpl::ldblockf_s();
- //ASI_BLOCK_PRIMARY_LITTLE
+ // ASI_BLOCK_PRIMARY_LITTLE
0xF8: FailUnimpl::ldblockf_pl();
- //ASI_BLOCK_SECONDARY_LITTLE
+ // ASI_BLOCK_SECONDARY_LITTLE
0xF9: FailUnimpl::ldblockf_sl();
}
- //LDSHORTF
- //ASI_FL8_PRIMARY
+ // LDSHORTF
+ // ASI_FL8_PRIMARY
0xD0: FailUnimpl::ldshortf_8p();
- //ASI_FL8_SECONDARY
+ // ASI_FL8_SECONDARY
0xD1: FailUnimpl::ldshortf_8s();
- //ASI_FL8_PRIMARY_LITTLE
+ // ASI_FL8_PRIMARY_LITTLE
0xD8: FailUnimpl::ldshortf_8pl();
- //ASI_FL8_SECONDARY_LITTLE
+ // ASI_FL8_SECONDARY_LITTLE
0xD9: FailUnimpl::ldshortf_8sl();
- //ASI_FL16_PRIMARY
+ // ASI_FL16_PRIMARY
0xD2: FailUnimpl::ldshortf_16p();
- //ASI_FL16_SECONDARY
+ // ASI_FL16_SECONDARY
0xD3: FailUnimpl::ldshortf_16s();
- //ASI_FL16_PRIMARY_LITTLE
+ // ASI_FL16_PRIMARY_LITTLE
0xDA: FailUnimpl::ldshortf_16pl();
- //ASI_FL16_SECONDARY_LITTLE
+ // ASI_FL16_SECONDARY_LITTLE
0xDB: FailUnimpl::ldshortf_16sl();
- //Not an ASI which is legal with lddfa
+ // Not an ASI which is legal with lddfa
default: Trap::lddfa_bad_asi(
{{fault = new DataAccessException;}});
}
@@ -1387,81 +1384,81 @@ decode OP default Unknown::unknown()
0x36: stqfa({{fault = new FpDisabled;}});
format StoreAlt {
0x37: decode EXT_ASI {
- //ASI_NUCLEUS
+ // ASI_NUCLEUS
0x04: FailUnimpl::stdfa_n();
- //ASI_NUCLEUS_LITTLE
+ // ASI_NUCLEUS_LITTLE
0x0C: FailUnimpl::stdfa_nl();
- //ASI_AS_IF_USER_PRIMARY
+ // ASI_AS_IF_USER_PRIMARY
0x10: FailUnimpl::stdfa_aiup();
- //ASI_AS_IF_USER_PRIMARY_LITTLE
+ // ASI_AS_IF_USER_PRIMARY_LITTLE
0x18: FailUnimpl::stdfa_aiupl();
- //ASI_AS_IF_USER_SECONDARY
+ // ASI_AS_IF_USER_SECONDARY
0x11: FailUnimpl::stdfa_aius();
- //ASI_AS_IF_USER_SECONDARY_LITTLE
+ // ASI_AS_IF_USER_SECONDARY_LITTLE
0x19: FailUnimpl::stdfa_aiusl();
- //ASI_REAL
+ // ASI_REAL
0x14: FailUnimpl::stdfa_real();
- //ASI_REAL_LITTLE
+ // ASI_REAL_LITTLE
0x1C: FailUnimpl::stdfa_real_l();
- //ASI_REAL_IO
+ // ASI_REAL_IO
0x15: FailUnimpl::stdfa_real_io();
- //ASI_REAL_IO_LITTLE
+ // ASI_REAL_IO_LITTLE
0x1D: FailUnimpl::stdfa_real_io_l();
- //ASI_PRIMARY
+ // ASI_PRIMARY
0x80: FailUnimpl::stdfa_p();
- //ASI_PRIMARY_LITTLE
+ // ASI_PRIMARY_LITTLE
0x88: FailUnimpl::stdfa_pl();
- //ASI_SECONDARY
+ // ASI_SECONDARY
0x81: FailUnimpl::stdfa_s();
- //ASI_SECONDARY_LITTLE
+ // ASI_SECONDARY_LITTLE
0x89: FailUnimpl::stdfa_sl();
- //ASI_PRIMARY_NO_FAULT
+ // ASI_PRIMARY_NO_FAULT
0x82: FailUnimpl::stdfa_pnf();
- //ASI_PRIMARY_NO_FAULT_LITTLE
+ // ASI_PRIMARY_NO_FAULT_LITTLE
0x8A: FailUnimpl::stdfa_pnfl();
- //ASI_SECONDARY_NO_FAULT
+ // ASI_SECONDARY_NO_FAULT
0x83: FailUnimpl::stdfa_snf();
- //ASI_SECONDARY_NO_FAULT_LITTLE
+ // ASI_SECONDARY_NO_FAULT_LITTLE
0x8B: FailUnimpl::stdfa_snfl();
format BlockStore {
// STBLOCKF
- //ASI_BLOCK_AS_IF_USER_PRIMARY
+ // ASI_BLOCK_AS_IF_USER_PRIMARY
0x16: FailUnimpl::stblockf_aiup();
- //ASI_BLOCK_AS_IF_USER_SECONDARY
+ // ASI_BLOCK_AS_IF_USER_SECONDARY
0x17: FailUnimpl::stblockf_aius();
- //ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
+ // ASI_BLOCK_AS_IF_USER_PRIMARY_LITTLE
0x1E: FailUnimpl::stblockf_aiupl();
- //ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
+ // ASI_BLOCK_AS_IF_USER_SECONDARY_LITTLE
0x1F: FailUnimpl::stblockf_aiusl();
- //ASI_BLOCK_PRIMARY
+ // ASI_BLOCK_PRIMARY
0xF0: stblockf_p({{Mem.udw = Frd_N.udw;}});
- //ASI_BLOCK_SECONDARY
+ // ASI_BLOCK_SECONDARY
0xF1: FailUnimpl::stblockf_s();
- //ASI_BLOCK_PRIMARY_LITTLE
+ // ASI_BLOCK_PRIMARY_LITTLE
0xF8: FailUnimpl::stblockf_pl();
- //ASI_BLOCK_SECONDARY_LITTLE
+ // ASI_BLOCK_SECONDARY_LITTLE
0xF9: FailUnimpl::stblockf_sl();
}
- //STSHORTF
- //ASI_FL8_PRIMARY
+ // STSHORTF
+ // ASI_FL8_PRIMARY
0xD0: FailUnimpl::stshortf_8p();
- //ASI_FL8_SECONDARY
+ // ASI_FL8_SECONDARY
0xD1: FailUnimpl::stshortf_8s();
- //ASI_FL8_PRIMARY_LITTLE
+ // ASI_FL8_PRIMARY_LITTLE
0xD8: FailUnimpl::stshortf_8pl();
- //ASI_FL8_SECONDARY_LITTLE
+ // ASI_FL8_SECONDARY_LITTLE
0xD9: FailUnimpl::stshortf_8sl();
- //ASI_FL16_PRIMARY
+ // ASI_FL16_PRIMARY
0xD2: FailUnimpl::stshortf_16p();
- //ASI_FL16_SECONDARY
+ // ASI_FL16_SECONDARY
0xD3: FailUnimpl::stshortf_16s();
- //ASI_FL16_PRIMARY_LITTLE
+ // ASI_FL16_PRIMARY_LITTLE
0xDA: FailUnimpl::stshortf_16pl();
- //ASI_FL16_SECONDARY_LITTLE
+ // ASI_FL16_SECONDARY_LITTLE
0xDB: FailUnimpl::stshortf_16sl();
- //Not an ASI which is legal with lddfa
+ // Not an ASI which is legal with lddfa
default: Trap::stdfa_bad_asi(
{{fault = new DataAccessException;}});
}
diff --git a/src/arch/sparc/isa/formats/basic.isa b/src/arch/sparc/isa/formats/basic.isa
index cad759b3e..bef8af2cd 100644
--- a/src/arch/sparc/isa/formats/basic.isa
+++ b/src/arch/sparc/isa/formats/basic.isa
@@ -35,7 +35,8 @@ def template BasicExecDeclare {{
// Definitions of execute methods that panic.
def template BasicExecPanic {{
- Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
+ Fault
+ execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
{
panic("Execute method called when it shouldn't!");
M5_DUMMY_RETURN
@@ -91,7 +92,8 @@ def template BasicConstructorWithMnemonic {{
// Basic instruction class execute method template.
def template BasicExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Fault
+ %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
@@ -101,8 +103,7 @@ def template BasicExecute {{
%(op_rd)s;
%(code)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(op_wb)s;
}
return fault;
diff --git a/src/arch/sparc/isa/formats/branch.isa b/src/arch/sparc/isa/formats/branch.isa
index e62e0035a..b7d0dde72 100644
--- a/src/arch/sparc/isa/formats/branch.isa
+++ b/src/arch/sparc/isa/formats/branch.isa
@@ -127,28 +127,29 @@ output decoder {{
template class BranchNBits<30>;
- std::string Branch::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ Branch::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream response;
printMnemonic(response, mnemonic);
printRegArray(response, _srcRegIdx, _numSrcRegs);
- if(_numDestRegs && _numSrcRegs)
+ if (_numDestRegs && _numSrcRegs)
response << ", ";
printDestReg(response, 0);
return response.str();
}
- std::string BranchImm13::generateDisassembly(Addr pc,
+ std::string
+ BranchImm13::generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
std::stringstream response;
printMnemonic(response, mnemonic);
printRegArray(response, _srcRegIdx, _numSrcRegs);
- if(_numSrcRegs > 0)
+ if (_numSrcRegs > 0)
response << ", ";
ccprintf(response, "0x%x", imm);
if (_numDestRegs > 0)
@@ -158,7 +159,8 @@ output decoder {{
return response.str();
}
- std::string BranchDisp::generateDisassembly(Addr pc,
+ std::string
+ BranchDisp::generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
std::stringstream response;
@@ -170,10 +172,10 @@ output decoder {{
printMnemonic(response, mnemonic);
ccprintf(response, "0x%x", target);
- if(symtab && symtab->findNearestSymbol(target, symbol, symbolAddr))
- {
+ if (symtab &&
+ symtab->findNearestSymbol(target, symbol, symbolAddr)) {
ccprintf(response, " <%s", symbol);
- if(symbolAddr != target)
+ if (symbolAddr != target)
ccprintf(response, "+%d>", target - symbolAddr);
else
ccprintf(response, ">");
@@ -187,7 +189,7 @@ def template JumpExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
- //Attempt to execute the instruction
+ // Attempt to execute the instruction
Fault fault = NoFault;
%(op_decl)s;
@@ -196,9 +198,8 @@ def template JumpExecute {{
PCS = PCS;
%(code)s;
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
+ if (fault == NoFault) {
+ // Write the resulting state to the execution context
%(op_wb)s;
}
@@ -207,10 +208,11 @@ def template JumpExecute {{
}};
def template BranchExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Fault
+ %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
- //Attempt to execute the instruction
+ // Attempt to execute the instruction
Fault fault = NoFault;
%(op_decl)s;
@@ -222,9 +224,8 @@ def template BranchExecute {{
%(fail)s;
}
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
+ if (fault == NoFault) {
+ // Write the resulting state to the execution context
%(op_wb)s;
}
diff --git a/src/arch/sparc/isa/formats/formats.isa b/src/arch/sparc/isa/formats/formats.isa
index 8125e6349..f19e16547 100644
--- a/src/arch/sparc/isa/formats/formats.isa
+++ b/src/arch/sparc/isa/formats/formats.isa
@@ -26,34 +26,34 @@
//
// Authors: Gabe Black
-//Include the basic format
-//Templates from this format are used later
+// Include the basic format
+// Templates from this format are used later
##include "basic.isa"
-//Include base classes for microcoding instructions
+// Include base classes for microcoding instructions
##include "micro.isa"
-//Include the noop format
+// Include the noop format
##include "nop.isa"
-//Include the integerOp and integerOpCc format
+// Include the integerOp and integerOpCc format
##include "integerop.isa"
-//Include the memory formats
+// Include the memory formats
##include "mem/mem.isa"
-//Include the trap format
+// Include the trap format
##include "trap.isa"
-//Include the unimplemented format
+// Include the unimplemented format
##include "unimp.isa"
-//Include the "unknown" format
+// Include the "unknown" format
##include "unknown.isa"
-//Include the priveleged mode format
+// Include the priveleged mode format
##include "priv.isa"
-//Include the branch format
+// Include the branch format
##include "branch.isa"
diff --git a/src/arch/sparc/isa/formats/integerop.isa b/src/arch/sparc/isa/formats/integerop.isa
index 55af7e5b3..e9536f495 100644
--- a/src/arch/sparc/isa/formats/integerop.isa
+++ b/src/arch/sparc/isa/formats/integerop.isa
@@ -142,7 +142,7 @@ output header {{
def template SetHiDecode {{
{
- if(RD == 0 && IMM22 == 0)
+ if (RD == 0 && IMM22 == 0)
return (SparcStaticInst *)(new Nop("nop", machInst, No_OpClass));
else
return (SparcStaticInst *)(new %(class_name)s(machInst));
@@ -151,11 +151,11 @@ def template SetHiDecode {{
output decoder {{
- bool IntOp::printPseudoOps(std::ostream &os, Addr pc,
+ bool
+ IntOp::printPseudoOps(std::ostream &os, Addr pc,
const SymbolTable *symbab) const
{
- if(!std::strcmp(mnemonic, "or") && _srcRegIdx[0] == 0)
- {
+ if (!std::strcmp(mnemonic, "or") && _srcRegIdx[0] == 0) {
printMnemonic(os, "mov");
printSrcReg(os, 1);
ccprintf(os, ", ");
@@ -165,25 +165,21 @@ output decoder {{
return false;
}
- bool IntOpImm::printPseudoOps(std::ostream &os, Addr pc,
+ bool
+ IntOpImm::printPseudoOps(std::ostream &os, Addr pc,
const SymbolTable *symbab) const
{
- if(!std::strcmp(mnemonic, "or"))
- {
- if(_numSrcRegs > 0 && _srcRegIdx[0] == 0)
- {
- if(imm == 0)
+ if (!std::strcmp(mnemonic, "or")) {
+ if (_numSrcRegs > 0 && _srcRegIdx[0] == 0) {
+ if (imm == 0) {
printMnemonic(os, "clr");
- else
- {
+ } else {
printMnemonic(os, "mov");
ccprintf(os, " 0x%x, ", imm);
}
printDestReg(os, 0);
return true;
- }
- else if(imm == 0)
- {
+ } else if (imm == 0) {
printMnemonic(os, "mov");
printSrcReg(os, 0);
ccprintf(os, ", ");
@@ -194,41 +190,42 @@ output decoder {{
return false;
}
- std::string IntOp::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ IntOp::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream response;
- if(printPseudoOps(response, pc, symtab))
+ if (printPseudoOps(response, pc, symtab))
return response.str();
printMnemonic(response, mnemonic);
printRegArray(response, _srcRegIdx, _numSrcRegs);
- if(_numDestRegs && _numSrcRegs)
+ if (_numDestRegs && _numSrcRegs)
response << ", ";
printDestReg(response, 0);
return response.str();
}
- std::string IntOpImm::generateDisassembly(Addr pc,
+ std::string
+ IntOpImm::generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
std::stringstream response;
- if(printPseudoOps(response, pc, symtab))
+ if (printPseudoOps(response, pc, symtab))
return response.str();
printMnemonic(response, mnemonic);
printRegArray(response, _srcRegIdx, _numSrcRegs);
- if(_numSrcRegs > 0)
+ if (_numSrcRegs > 0)
response << ", ";
ccprintf(response, "0x%x", imm);
- if(_numDestRegs > 0)
+ if (_numDestRegs > 0)
response << ", ";
printDestReg(response, 0);
return response.str();
}
- std::string SetHi::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ SetHi::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream response;
@@ -249,9 +246,8 @@ def template IntOpExecute {{
%(op_rd)s;
%(code)s;
- //Write the resulting state to the execution context
- if(fault == NoFault)
- {
+ // Write the resulting state to the execution context
+ if (fault == NoFault) {
%(cc_code)s;
%(op_wb)s;
}
diff --git a/src/arch/sparc/isa/formats/mem/blockmem.isa b/src/arch/sparc/isa/formats/mem/blockmem.isa
index 020dc326f..c397d2675 100644
--- a/src/arch/sparc/isa/formats/mem/blockmem.isa
+++ b/src/arch/sparc/isa/formats/mem/blockmem.isa
@@ -100,8 +100,7 @@ output decoder {{
bool save = flags[IsStore];
printMnemonic(response, mnemonic);
- if(save)
- {
+ if (save) {
printReg(response, _srcRegIdx[0]);
ccprintf(response, ", ");
}
@@ -110,8 +109,7 @@ output decoder {{
ccprintf(response, " + ");
printReg(response, _srcRegIdx[!save ? 1 : 2]);
ccprintf(response, " ]");
- if(load)
- {
+ if (load) {
ccprintf(response, ", ");
printReg(response, _destRegIdx[0]);
}
@@ -127,19 +125,17 @@ output decoder {{
bool save = flags[IsStore];
printMnemonic(response, mnemonic);
- if(save)
- {
+ if (save) {
printReg(response, _srcRegIdx[1]);
ccprintf(response, ", ");
}
ccprintf(response, "[ ");
printReg(response, _srcRegIdx[0]);
- if(imm >= 0)
+ if (imm >= 0)
ccprintf(response, " + 0x%x ]", imm);
else
ccprintf(response, " + -0x%x ]", -imm);
- if(load)
- {
+ if (load) {
ccprintf(response, ", ");
printReg(response, _destRegIdx[0]);
}
@@ -156,14 +152,14 @@ def template BlockMemDeclare {{
class %(class_name)s : public %(base_class)s
{
public:
- //Constructor
+ // Constructor
%(class_name)s(ExtMachInst machInst);
protected:
class %(class_name)s_0 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_0(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
@@ -173,7 +169,7 @@ def template BlockMemDeclare {{
class %(class_name)s_1 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_1(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
@@ -183,7 +179,7 @@ def template BlockMemDeclare {{
class %(class_name)s_2 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_2(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
@@ -193,7 +189,7 @@ def template BlockMemDeclare {{
class %(class_name)s_3 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_3(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
@@ -203,7 +199,7 @@ def template BlockMemDeclare {{
class %(class_name)s_4 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_4(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
@@ -213,7 +209,7 @@ def template BlockMemDeclare {{
class %(class_name)s_5 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_5(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
@@ -223,7 +219,7 @@ def template BlockMemDeclare {{
class %(class_name)s_6 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_6(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
@@ -233,7 +229,7 @@ def template BlockMemDeclare {{
class %(class_name)s_7 : public %(base_class)sMicro
{
public:
- //Constructor
+ // Constructor
%(class_name)s_7(ExtMachInst machInst);
%(BasicExecDeclare)s
%(InitiateAccDeclare)s
diff --git a/src/arch/sparc/isa/formats/mem/mem.isa b/src/arch/sparc/isa/formats/mem/mem.isa
index db45e226d..17d6c5c5e 100644
--- a/src/arch/sparc/isa/formats/mem/mem.isa
+++ b/src/arch/sparc/isa/formats/mem/mem.isa
@@ -32,14 +32,14 @@
// Mem formats
//
-//Include mem utility templates and functions
+// Include mem utility templates and functions
##include "util.isa"
-//Include the basic memory format
+// Include the basic memory format
##include "basicmem.isa"
-//Include the block memory format
+// Include the block memory format
##include "blockmem.isa"
-//Include the load/store and cas memory format
+// Include the load/store and cas memory format
##include "swap.isa"
diff --git a/src/arch/sparc/isa/formats/mem/swap.isa b/src/arch/sparc/isa/formats/mem/swap.isa
index 046f89822..1ab82da59 100644
--- a/src/arch/sparc/isa/formats/mem/swap.isa
+++ b/src/arch/sparc/isa/formats/mem/swap.isa
@@ -27,14 +27,14 @@
// Authors: Gabe Black
// Ali Saidi
-//This template provides the execute functions for a swap
+// This template provides the execute functions for a swap
def template SwapExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
- //This is to support the conditional store in cas instructions.
- //It should be optomized out in all the others
+ // This is to support the conditional store in cas instructions.
+ // It should be optomized out in all the others
bool storeCond = true;
Addr EA;
%(fp_enable_check)s;
@@ -45,25 +45,21 @@ def template SwapExecute {{
%(ea_code)s;
DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA);
%(fault_check)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(code)s;
}
- if(storeCond && fault == NoFault)
- {
+ if (storeCond && fault == NoFault) {
%(EA_trunc)s
fault = xc->write((uint%(mem_acc_size)s_t)Mem,
EA, %(asi_val)s, &mem_data);
}
- if(fault == NoFault)
- {
- //Handle the swapping
- %(postacc_code)s;
+ if (fault == NoFault) {
+ // Handle the swapping
+ %(postacc_code)s;
}
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
- %(op_wb)s;
+ if (fault == NoFault) {
+ // Write the resulting state to the execution context
+ %(op_wb)s;
}
return fault;
@@ -86,12 +82,10 @@ def template SwapInitiateAcc {{
DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA);
%(fault_check)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(code)s;
}
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(EA_trunc)s
fault = xc->write((uint%(mem_acc_size)s_t)Mem,
EA, %(asi_val)s, &mem_data);
@@ -111,15 +105,13 @@ def template SwapCompleteAcc {{
uint64_t mem_data = pkt->get<uint%(mem_acc_size)s_t>();
- if(fault == NoFault)
- {
- //Handle the swapping
- %(postacc_code)s;
+ if (fault == NoFault) {
+ // Handle the swapping
+ %(postacc_code)s;
}
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
- %(op_wb)s;
+ if (fault == NoFault) {
+ // Write the resulting state to the execution context
+ %(op_wb)s;
}
return fault;
diff --git a/src/arch/sparc/isa/formats/mem/util.isa b/src/arch/sparc/isa/formats/mem/util.isa
index 667b9a23a..ca673566b 100644
--- a/src/arch/sparc/isa/formats/mem/util.isa
+++ b/src/arch/sparc/isa/formats/mem/util.isa
@@ -79,21 +79,18 @@ output decoder {{
bool store = flags[IsStore];
printMnemonic(response, mnemonic);
- if(store)
- {
+ if (store) {
printReg(response, _srcRegIdx[0]);
ccprintf(response, ", ");
}
ccprintf(response, "[");
- if(_srcRegIdx[!store ? 0 : 1] != 0)
- {
+ if (_srcRegIdx[!store ? 0 : 1] != 0) {
printSrcReg(response, !store ? 0 : 1);
ccprintf(response, " + ");
}
printSrcReg(response, !store ? 1 : 2);
ccprintf(response, "]");
- if(load)
- {
+ if (load) {
ccprintf(response, ", ");
printReg(response, _destRegIdx[0]);
}
@@ -109,23 +106,20 @@ output decoder {{
bool save = flags[IsStore];
printMnemonic(response, mnemonic);
- if(save)
- {
+ if (save) {
printReg(response, _srcRegIdx[0]);
ccprintf(response, ", ");
}
ccprintf(response, "[");
- if(_srcRegIdx[!save ? 0 : 1] != 0)
- {
+ if (_srcRegIdx[!save ? 0 : 1] != 0) {
printReg(response, _srcRegIdx[!save ? 0 : 1]);
ccprintf(response, " + ");
}
- if(imm >= 0)
+ if (imm >= 0)
ccprintf(response, "0x%x]", imm);
else
ccprintf(response, "-0x%x]", -imm);
- if(load)
- {
+ if (load) {
ccprintf(response, ", ");
printReg(response, _destRegIdx[0]);
}
@@ -134,7 +128,7 @@ output decoder {{
}
}};
-//This template provides the execute functions for a load
+// This template provides the execute functions for a load
def template LoadExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
@@ -147,19 +141,16 @@ def template LoadExecute {{
%(ea_code)s;
DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA);
%(fault_check)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(EA_trunc)s
fault = xc->read(EA, (%(mem_acc_type)s%(mem_acc_size)s_t&)Mem, %(asi_val)s);
}
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(code)s;
}
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
- %(op_wb)s;
+ if (fault == NoFault) {
+ // Write the resulting state to the execution context
+ %(op_wb)s;
}
return fault;
@@ -178,8 +169,7 @@ def template LoadInitiateAcc {{
%(ea_code)s;
DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA);
%(fault_check)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(EA_trunc)s
fault = xc->read(EA, (%(mem_acc_type)s%(mem_acc_size)s_t&)Mem, %(asi_val)s);
}
@@ -196,22 +186,21 @@ def template LoadCompleteAcc {{
%(op_rd)s;
Mem = pkt->get<typeof(Mem)>();
%(code)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(op_wb)s;
}
return fault;
}
}};
-//This template provides the execute functions for a store
+// This template provides the execute functions for a store
def template StoreExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
- //This is to support the conditional store in cas instructions.
- //It should be optomized out in all the others
+ // This is to support the conditional store in cas instructions.
+ // It should be optomized out in all the others
bool storeCond = true;
Addr EA;
%(fp_enable_check)s;
@@ -220,20 +209,17 @@ def template StoreExecute {{
%(ea_code)s;
DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA);
%(fault_check)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(code)s;
}
- if(storeCond && fault == NoFault)
- {
+ if (storeCond && fault == NoFault) {
%(EA_trunc)s
fault = xc->write((%(mem_acc_type)s%(mem_acc_size)s_t)Mem,
EA, %(asi_val)s, 0);
}
- if(fault == NoFault)
- {
- //Write the resulting state to the execution context
- %(op_wb)s;
+ if (fault == NoFault) {
+ // Write the resulting state to the execution context
+ %(op_wb)s;
}
return fault;
@@ -254,12 +240,10 @@ def template StoreInitiateAcc {{
%(ea_code)s;
DPRINTF(Sparc, "%s: The address is 0x%x\n", mnemonic, EA);
%(fault_check)s;
- if(fault == NoFault)
- {
+ if (fault == NoFault) {
%(code)s;
}
- if(storeCond && fault == NoFault)
- {
+ if (storeCond && fault == NoFault) {
%(EA_trunc)s
fault = xc->write((%(mem_acc_type)s%(mem_acc_size)s_t)Mem,
EA, %(asi_val)s, 0);
@@ -276,17 +260,17 @@ def template StoreCompleteAcc {{
}
}};
-//This delcares the initiateAcc function in memory operations
+// This delcares the initiateAcc function in memory operations
def template InitiateAccDeclare {{
Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const;
}};
-//This declares the completeAcc function in memory operations
+// This declares the completeAcc function in memory operations
def template CompleteAccDeclare {{
Fault completeAcc(PacketPtr, %(CPU_exec_context)s *, Trace::InstRecord *) const;
}};
-//Here are some code snippets which check for various fault conditions
+// Here are some code snippets which check for various fault conditions
let {{
LoadFuncs = [LoadExecute, LoadInitiateAcc, LoadCompleteAcc]
StoreFuncs = [StoreExecute, StoreInitiateAcc, StoreCompleteAcc]
@@ -294,15 +278,15 @@ let {{
# The LSB can be zero, since it's really the MSB in doubles and quads
# and we're dealing with doubles
BlockAlignmentFaultCheck = '''
- if(RD & 0xe)
+ if (RD & 0xe)
fault = new IllegalInstruction;
- else if(EA & 0x3f)
+ else if (EA & 0x3f)
fault = new MemAddressNotAligned;
'''
TwinAlignmentFaultCheck = '''
- if(RD & 0x1)
+ if (RD & 0x1)
fault = new IllegalInstruction;
- else if(EA & 0xf)
+ else if (EA & 0xf)
fault = new MemAddressNotAligned;
'''
# XXX Need to take care of pstate.hpriv as well. The lower ASIs
@@ -310,10 +294,10 @@ let {{
# those that are only available in hpriv
AlternateASIPrivFaultCheck = '''
if ((!bits(Pstate,2,2) && !bits(Hpstate,2,2) &&
- !AsiIsUnPriv((ASI)EXT_ASI)) ||
- (!bits(Hpstate,2,2) && AsiIsHPriv((ASI)EXT_ASI)))
+ !asiIsUnPriv((ASI)EXT_ASI)) ||
+ (!bits(Hpstate,2,2) && asiIsHPriv((ASI)EXT_ASI)))
fault = new PrivilegedAction;
- else if (AsiIsAsIfUser((ASI)EXT_ASI) && !bits(Pstate,2,2))
+ else if (asiIsAsIfUser((ASI)EXT_ASI) && !bits(Pstate,2,2))
fault = new PrivilegedAction;
'''
@@ -324,18 +308,18 @@ let {{
'''
}};
-//A simple function to generate the name of the macro op of a certain
-//instruction at a certain micropc
+// A simple function to generate the name of the macro op of a certain
+// instruction at a certain micropc
let {{
def makeMicroName(name, microPc):
return name + "::" + name + "_" + str(microPc)
}};
-//This function properly generates the execute functions for one of the
-//templates above. This is needed because in one case, ea computation,
-//fault checks and the actual code all occur in the same function,
-//and in the other they're distributed across two. Also note that for
-//execute functions, the name of the base class doesn't matter.
+// This function properly generates the execute functions for one of the
+// templates above. This is needed because in one case, ea computation,
+// fault checks and the actual code all occur in the same function,
+// and in the other they're distributed across two. Also note that for
+// execute functions, the name of the base class doesn't matter.
let {{
def doSplitExecute(execute, name, Name, asi, opt_flags, microParam):
microParam["asi_val"] = asi;
diff --git a/src/arch/sparc/isa/formats/micro.isa b/src/arch/sparc/isa/formats/micro.isa
index b5a53a68b..2138ba6f5 100644
--- a/src/arch/sparc/isa/formats/micro.isa
+++ b/src/arch/sparc/isa/formats/micro.isa
@@ -26,9 +26,10 @@
//
// Authors: Gabe Black
-//This delcares the initiateAcc function in memory operations
+// This delcares the initiateAcc function in memory operations
def template MacroInitiateAcc {{
- Fault initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const
+ Fault
+ initiateAcc(%(CPU_exec_context)s *, Trace::InstRecord *) const
{
panic("Tried to execute a macroop directly!\n");
return NoFault;
@@ -36,17 +37,18 @@ def template MacroInitiateAcc {{
}};
def template MacroCompleteAcc {{
- Fault completeAcc(PacketPtr, %(CPU_exec_context)s *,
- Trace::InstRecord *) const
+ Fault
+ completeAcc(PacketPtr, %(CPU_exec_context)s *, Trace::InstRecord *) const
{
panic("Tried to execute a macroop directly!\n");
return NoFault;
}
}};
-//This template provides the execute functions for a store
+// This template provides the execute functions for a store
def template MacroExecute {{
- Fault execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
+ Fault
+ execute(%(CPU_exec_context)s *, Trace::InstRecord *) const
{
panic("Tried to execute a macroop directly!\n");
return NoFault;
@@ -60,7 +62,7 @@ output header {{
protected:
const uint32_t numMicroops;
- //Constructor.
+ // Constructor.
SparcMacroInst(const char *mnem, ExtMachInst _machInst,
OpClass __opClass, uint32_t _numMicroops)
: SparcStaticInst(mnem, _machInst, __opClass),
@@ -96,7 +98,7 @@ output header {{
class SparcMicroInst : public SparcStaticInst
{
protected:
- //Constructor.
+ // Constructor.
SparcMicroInst(const char *mnem,
ExtMachInst _machInst, OpClass __opClass)
: SparcStaticInst(mnem, _machInst, __opClass)
@@ -117,7 +119,7 @@ output header {{
class SparcDelayedMicroInst : public SparcMicroInst
{
protected:
- //Constructor.
+ // Constructor.
SparcDelayedMicroInst(const char *mnem,
ExtMachInst _machInst, OpClass __opClass)
: SparcMicroInst(mnem, _machInst, __opClass)
@@ -129,7 +131,8 @@ output header {{
output decoder {{
- std::string SparcMacroInst::generateDisassembly(Addr pc,
+ std::string
+ SparcMacroInst::generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
std::stringstream response;
diff --git a/src/arch/sparc/isa/formats/nop.isa b/src/arch/sparc/isa/formats/nop.isa
index 63c541288..a1c650369 100644
--- a/src/arch/sparc/isa/formats/nop.isa
+++ b/src/arch/sparc/isa/formats/nop.isa
@@ -82,7 +82,7 @@ def template NopExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
- //Nothing to see here, move along
+ // Nothing to see here, move along
return NoFault;
}
}};
diff --git a/src/arch/sparc/isa/formats/priv.isa b/src/arch/sparc/isa/formats/priv.isa
index 795a22958..56f1cdbd9 100644
--- a/src/arch/sparc/isa/formats/priv.isa
+++ b/src/arch/sparc/isa/formats/priv.isa
@@ -50,12 +50,12 @@ output header {{
const SymbolTable *symtab) const;
};
- //This class is for instructions that explicitly read control
- //registers. It provides a special generateDisassembly function.
+ // This class is for instructions that explicitly read control
+ // registers. It provides a special generateDisassembly function.
class RdPriv : public Priv
{
protected:
- //Constructor
+ // Constructor
RdPriv(const char *mnem, ExtMachInst _machInst,
OpClass __opClass, char const * _regName) :
Priv(mnem, _machInst, __opClass), regName(_regName)
@@ -68,12 +68,12 @@ output header {{
char const * regName;
};
- //This class is for instructions that explicitly write control
- //registers. It provides a special generateDisassembly function.
+ // This class is for instructions that explicitly write control
+ // registers. It provides a special generateDisassembly function.
class WrPriv : public Priv
{
protected:
- //Constructor
+ // Constructor
WrPriv(const char *mnem, ExtMachInst _machInst,
OpClass __opClass, char const * _regName) :
Priv(mnem, _machInst, __opClass), regName(_regName)
@@ -102,12 +102,12 @@ output header {{
int32_t imm;
};
- //This class is for instructions that explicitly write control
- //registers. It provides a special generateDisassembly function.
+ // This class is for instructions that explicitly write control
+ // registers. It provides a special generateDisassembly function.
class WrPrivImm : public PrivImm
{
protected:
- //Constructor
+ // Constructor
WrPrivImm(const char *mnem, ExtMachInst _machInst,
OpClass __opClass, char const * _regName) :
PrivImm(mnem, _machInst, __opClass), regName(_regName)
@@ -122,8 +122,8 @@ output header {{
}};
output decoder {{
- std::string Priv::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ Priv::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream response;
@@ -132,8 +132,8 @@ output decoder {{
return response.str();
}
- std::string RdPriv::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ RdPriv::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream response;
@@ -145,18 +145,17 @@ output decoder {{
return response.str();
}
- std::string WrPriv::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ WrPriv::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream response;
printMnemonic(response, mnemonic);
ccprintf(response, " ");
- //If the first reg is %g0, don't print it.
- //This improves readability
- if(_srcRegIdx[0] != 0)
- {
+ // If the first reg is %g0, don't print it.
+ // This improves readability
+ if (_srcRegIdx[0] != 0) {
printSrcReg(response, 0);
ccprintf(response, ", ");
}
@@ -174,10 +173,9 @@ output decoder {{
printMnemonic(response, mnemonic);
ccprintf(response, " ");
- //If the first reg is %g0, don't print it.
- //This improves readability
- if(_srcRegIdx[0] != 0)
- {
+ // If the first reg is %g0, don't print it.
+ // This improves readability
+ if (_srcRegIdx[0] != 0) {
printSrcReg(response, 0);
ccprintf(response, ", ");
}
@@ -203,11 +201,11 @@ def template PrivExecute {{
%(op_decl)s;
%(op_rd)s;
- //If the processor isn't in privileged mode, fault out right away
- if(%(check)s)
+ // If the processor isn't in privileged mode, fault out right away
+ if (%(check)s)
return new PrivilegedAction;
- if(%(tlCheck)s)
+ if (%(tlCheck)s)
return new IllegalInstruction;
Fault fault = NoFault;
diff --git a/src/arch/sparc/isa/formats/trap.isa b/src/arch/sparc/isa/formats/trap.isa
index 66eff35d4..018379f57 100644
--- a/src/arch/sparc/isa/formats/trap.isa
+++ b/src/arch/sparc/isa/formats/trap.isa
@@ -55,8 +55,8 @@ output header {{
}};
output decoder {{
- std::string Trap::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ Trap::generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
std::stringstream response;
@@ -71,7 +71,8 @@ output decoder {{
}};
def template TrapExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Fault
+ %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
@@ -83,7 +84,8 @@ def template TrapExecute {{
}};
def template FpUnimplExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Fault
+ %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
@@ -113,8 +115,8 @@ output header {{
{
}
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+ std::string
+ generateDisassembly(Addr pc, const SymbolTable *symtab) const
{
return mnemonic;
}
diff --git a/src/arch/sparc/isa/main.isa b/src/arch/sparc/isa/main.isa
index df5ad0c99..114dd86f8 100644
--- a/src/arch/sparc/isa/main.isa
+++ b/src/arch/sparc/isa/main.isa
@@ -34,7 +34,7 @@
//
////////////////////////////////////////////////////////////////////
-//Include the C++ include directives
+// Include the C++ include directives
##include "includes.isa"
////////////////////////////////////////////////////////////////////
@@ -45,17 +45,17 @@
namespace SparcISA;
-//Include the bitfield definitions
+// Include the bitfield definitions
##include "bitfields.isa"
-//Include the operand_types and operand definitions
+// Include the operand_types and operand definitions
##include "operands.isa"
-//Include the base class for sparc instructions, and some support code
+// Include the base class for sparc instructions, and some support code
##include "base.isa"
-//Include the definitions for the instruction formats
+// Include the definitions for the instruction formats
##include "formats/formats.isa"
-//Include the decoder definition
+// Include the decoder definition
##include "decoder.isa"
diff --git a/src/arch/sparc/isa/operands.isa b/src/arch/sparc/isa/operands.isa
index 8bf6450be..a72fd12b9 100644
--- a/src/arch/sparc/isa/operands.isa
+++ b/src/arch/sparc/isa/operands.isa
@@ -48,17 +48,20 @@ output header {{
// A function to "decompress" double and quad floating point
// register numbers stuffed into 5 bit fields. These have their
// MSB put in the LSB position but are otherwise normal.
- static inline unsigned int dfpr(unsigned int regNum)
+ static inline unsigned int
+ dfpr(unsigned int regNum)
{
return (regNum & (~1)) | ((regNum & 1) << 5);
}
- static inline unsigned int dfprl(unsigned int regNum)
+ static inline unsigned int
+ dfprl(unsigned int regNum)
{
return dfpr(regNum) & (~0x1);
}
- static inline unsigned int dfprh(unsigned int regNum)
+ static inline unsigned int
+ dfprh(unsigned int regNum)
{
return dfpr(regNum) | 0x1;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 15:34:01 +0000