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-rw-r--r--arch/sparc/isa/base.isa141
-rw-r--r--arch/sparc/isa/bitfields.isa14
-rw-r--r--arch/sparc/isa/decoder.isa1319
-rw-r--r--arch/sparc/isa/formats.isa27
-rw-r--r--arch/sparc/isa/formats/branch.isa264
-rw-r--r--arch/sparc/isa/formats/integerop.isa375
-rw-r--r--arch/sparc/isa/formats/mem.isa146
-rw-r--r--arch/sparc/isa/formats/noop.isa50
-rw-r--r--arch/sparc/isa/formats/nop.isa62
-rw-r--r--arch/sparc/isa/formats/priv.isa139
-rw-r--r--arch/sparc/isa/formats/trap.isa31
-rw-r--r--arch/sparc/isa/formats/unknown.isa46
-rw-r--r--arch/sparc/isa/includes.isa7
-rw-r--r--arch/sparc/isa/main.isa12
-rw-r--r--arch/sparc/isa/operands.isa98
15 files changed, 1870 insertions, 861 deletions
diff --git a/arch/sparc/isa/base.isa b/arch/sparc/isa/base.isa
index 992504369..cb370a3e7 100644
--- a/arch/sparc/isa/base.isa
+++ b/arch/sparc/isa/base.isa
@@ -5,15 +5,19 @@
output header {{
- struct condCodes
+ union CondCodes
{
- uint8_t c:1;
- uint8_t v:1;
- uint8_t z:1;
- uint8_t n:1;
- }
+ struct
+ {
+ uint8_t c:1;
+ uint8_t v:1;
+ uint8_t z:1;
+ uint8_t n:1;
+ };
+ uint32_t bits;
+ };
- enum condTest
+ enum CondTest
{
Always=0x8,
Never=0x0,
@@ -31,7 +35,9 @@ output header {{
Negative=0x6,
OverflowClear=0xF,
OverflowSet=0x7
- }
+ };
+
+ extern char * CondTestAbbrev[];
/**
* Base class for all SPARC static instructions.
@@ -48,19 +54,100 @@ output header {{
std::string generateDisassembly(Addr pc,
const SymbolTable *symtab) const;
+
+ void printReg(std::ostream &os, int reg) const;
};
- bool passesCondition(condCodes codes, condTest condition);
+ bool passesCondition(uint32_t codes, uint32_t condition);
+
+ inline int64_t sign_ext(uint64_t data, int origWidth)
+ {
+ int shiftAmount = 64 - origWidth;
+ return (((int64_t)data) << shiftAmount) >> shiftAmount;
+ }
}};
output decoder {{
+ 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
+ };
+}};
+
+def template ROrImmDecode {{
+ {
+ return (I ? (SparcStaticInst *)(new %(class_name)sImm(machInst))
+ : (SparcStaticInst *)(new %(class_name)s(machInst)));
+ }
+}};
+
+let {{
+ def splitOutImm(code):
+ matcher = re.compile(r'Rs(?P<rNum>\d)_or_imm(?P<iNum>\d+)')
+ rOrImmMatch = matcher.search(code)
+ if (rOrImmMatch == None):
+ return (False, code, '', '', '')
+ rString = rOrImmMatch.group("rNum")
+ iString = rOrImmMatch.group("iNum")
+ orig_code = code
+ code = matcher.sub('Rs' + rOrImmMatch.group("rNum"), orig_code)
+ imm_code = matcher.sub('imm', orig_code)
+ return (True, code, imm_code, rString, iString)
+}};
+
+output decoder {{
+
+ inline void printMnemonic(std::ostream &os, const char * mnemonic)
+ {
+ ccprintf(os, "\t%s ", mnemonic);
+ }
+
+ void
+ SparcStaticInst::printReg(std::ostream &os, int reg) const
+ {
+ const int MaxGlobal = 8;
+ const int MaxOutput = 16;
+ const int MaxLocal = 24;
+ const int MaxInput = 32;
+ if (reg == FramePointerReg)
+ ccprintf(os, "%%fp");
+ else if (reg == StackPointerReg)
+ ccprintf(os, "%%sp");
+ else if(reg < MaxGlobal)
+ ccprintf(os, "%%g%d", reg);
+ else if(reg < MaxOutput)
+ ccprintf(os, "%%o%d", reg - MaxGlobal);
+ else if(reg < MaxLocal)
+ ccprintf(os, "%%l%d", reg - MaxOutput);
+ else if(reg < MaxInput)
+ ccprintf(os, "%%i%d", reg - MaxLocal);
+ else {
+ ccprintf(os, "%%f%d", reg - FP_Base_DepTag);
+ }
+ }
+
std::string SparcStaticInst::generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
std::stringstream ss;
- ccprintf(ss, "%-10s ", mnemonic);
+ printMnemonic(ss, mnemonic);
// just print the first two source regs... if there's
// a third one, it's a read-modify-write dest (Rc),
@@ -87,8 +174,10 @@ output decoder {{
return ss.str();
}
- bool passesCondition(condCodes codes, condTest condition)
+ bool passesCondition(uint32_t codes, uint32_t condition)
{
+ CondCodes condCodes;
+ condCodes.bits = codes;
switch(condition)
{
case Always:
@@ -96,34 +185,36 @@ output decoder {{
case Never:
return false;
case NotEqual:
- return !codes.z;
+ return !condCodes.z;
case Equal:
- return codes.z;
+ return condCodes.z;
case Greater:
- return !(codes.z | (codes.n ^ codes.v));
+ return !(condCodes.z | (condCodes.n ^ condCodes.v));
case LessOrEqual:
- return codes.z | (codes.n ^ codes.v);
+ return condCodes.z | (condCodes.n ^ condCodes.v);
case GreaterOrEqual:
- return !(codes.n ^ codes.v);
+ return !(condCodes.n ^ condCodes.v);
case Less:
- return (codes.n ^ codes.v);
+ return (condCodes.n ^ condCodes.v);
case GreaterUnsigned:
- return !(codes.c | codes.z);
+ return !(condCodes.c | condCodes.z);
case LessOrEqualUnsigned:
- return (codes.c | codes.z);
+ return (condCodes.c | condCodes.z);
case CarryClear:
- return !codes.c;
+ return !condCodes.c;
case CarrySet:
- return codes.c;
+ return condCodes.c;
case Positive:
- return !codes.n;
+ return !condCodes.n;
case Negative:
- return codes.n;
+ return condCodes.n;
case OverflowClear:
- return !codes.v;
+ return !condCodes.v;
case OverflowSet:
- return codes.v;
+ return condCodes.v;
}
+ panic("Tried testing condition nonexistant "
+ "condition code %d", condition);
}
}};
diff --git a/arch/sparc/isa/bitfields.isa b/arch/sparc/isa/bitfields.isa
index b0ac57575..2e4478099 100644
--- a/arch/sparc/isa/bitfields.isa
+++ b/arch/sparc/isa/bitfields.isa
@@ -7,13 +7,11 @@
// simply defined alphabetically
def bitfield A <29>;
-def bitfield CC02 <20>;
-def bitfield CC03 <25>;
-def bitfield CC04 <11>;
-def bitfield CC12 <21>;
-def bitfield CC13 <26>;
-def bitfield CC14 <12>;
-def bitfield CC2 <18>;
+def bitfield BPCC <21:20>; // for BPcc & FBPcc
+def bitfield FCMPCC <26:56>; // for FCMP & FCMPEa
+def bitfield FMOVCC <13:11>; // for FMOVcc
+def bitfield CC <12:11>; // for MOVcc & Tcc
+def bitfield MOVCC3 <18>; // also for MOVcc
def bitfield CMASK <6:4>;
def bitfield COND2 <28:25>;
def bitfield COND4 <17:14>;
@@ -46,5 +44,5 @@ def bitfield SHCNT64 <5:0>;
def bitfield SIMM10 <9:0>;
def bitfield SIMM11 <10:0>;
def bitfield SIMM13 <12:0>;
-def bitfield SW_TRAP <6:0>;
+def bitfield SW_TRAP <7:0>;
def bitfield X <12>;
diff --git a/arch/sparc/isa/decoder.isa b/arch/sparc/isa/decoder.isa
index eb458211b..b9e83afd6 100644
--- a/arch/sparc/isa/decoder.isa
+++ b/arch/sparc/isa/decoder.isa
@@ -3,660 +3,693 @@
// The actual decoder specification
//
-decode OP default Trap::unknown({{IllegalInstruction}}) {
-
- 0x0: decode OP2 {
- 0x0: Trap::illtrap({{illegal_instruction}}); //ILLTRAP
- 0x1: Branch::bpcc({{
- switch((CC12 << 1) | CC02)
+decode OP default Unknown::unknown()
+{
+ 0x0: decode OP2
+ {
+ //Throw an illegal instruction acception
+ 0x0: Trap::illtrap({{fault = new IllegalInstruction;}});
+ 0x1: decode BPCC
+ {
+ format Branch19
+ {
+ 0x0: bpcci({{
+ if(passesCondition(CcrIcc, COND2))
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x2: bpccx({{
+ if(passesCondition(CcrXcc, COND2))
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ }
+ }
+ 0x2: Branch22::bicc({{
+ if(passesCondition(CcrIcc, COND2))
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x3: decode RCOND2
+ {
+ format BranchSplit
+ {
+ 0x1: bpreq({{
+ if(Rs1.sdw == 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x2: bprle({{
+ if(Rs1.sdw <= 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x3: bprl({{
+ if(Rs1.sdw < 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x5: bprne({{
+ if(Rs1.sdw != 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x6: bprg({{
+ if(Rs1.sdw > 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ 0x7: bprge({{
+ if(Rs1.sdw >= 0)
+ NNPC = xc->readPC() + disp;
+ else
+ handle_annul
+ }});
+ }
+ }
+ //SETHI (or NOP if rd == 0 and imm == 0)
+ 0x4: SetHi::sethi({{Rd = imm;}});
+ 0x5: Trap::fbpfcc({{fault = new FpDisabled;}});
+ 0x6: Trap::fbfcc({{fault = new FpDisabled;}});
+ }
+ 0x1: Branch30::call({{
+ R15 = xc->readPC();
+ NNPC = R15 + disp;
+ }});
+ 0x2: decode OP3 {
+ format IntOp {
+ 0x00: add({{Rd = Rs1.sdw + Rs2_or_imm13;}});
+ 0x01: and({{Rd = Rs1.udw & Rs2_or_imm13;}});
+ 0x02: or({{Rd = Rs1.udw | Rs2_or_imm13;}});
+ 0x03: xor({{Rd = Rs1.udw ^ Rs2_or_imm13;}});
+ 0x04: sub({{Rd = Rs1.sdw - Rs2_or_imm13;}});
+ 0x05: andn({{Rd = Rs1.udw & ~Rs2_or_imm13;}});
+ 0x06: orn({{Rd = Rs1.udw | ~Rs2_or_imm13;}});
+ 0x07: xnor({{Rd = ~(Rs1.udw ^ Rs2_or_imm13);}});
+ 0x08: addc({{Rd = Rs1.sdw + Rs2_or_imm13 + CcrIccC;}});
+ 0x09: mulx({{Rd = Rs1 * Rs2_or_imm13;}});
+ 0x0A: umul({{
+ Rd = Rs1.udw<31:0> * Rs2_or_imm13<31:0>;
+ YValue = Rd<63:32>;
+ }});
+ 0x0B: smul({{
+ Rd.sdw = Rs1.sdw<31:0> * Rs2_or_imm13<31:0>;
+ YValue = Rd.sdw;
+ }});
+ 0x0C: subc({{Rd.sdw = Rs1.sdw + (~Rs2_or_imm13) + 1 + CcrIccC;}});
+ 0x0D: udivx({{
+ 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
{
- case 1:
- case 3:
- fault = new IllegalInstruction;
- case 0:
- if(passesCondition(xc->regs.MiscRegs.ccrFields.icc, COND2))
- ;//branchHere
- break;
- case 2:
- if(passesCondition(xc->regs.MiscRegs.ccrFields.xcc, COND2))
- ;//branchHere
- break;
+ Rd.udw = ((YValue << 32) | Rs1.udw<31:0>) / Rs2_or_imm13;
+ if(Rd.udw >> 32 != 0)
+ Rd.udw = 0xFFFFFFFF;
}
- }});//BPcc
- 0x2: Branch::bicc({{
- if(passesCondition(xc->regs.MiscRegs.ccrFields.icc, COND2))
- ;//branchHere
- }});//Bicc
- 0x3: Branch::bpr({{
- switch(RCOND)
+ }});
+ 0x0F: sdiv({{
+ if(Rs2_or_imm13 == 0)
+ fault = new DivisionByZero;
+ else
{
- case 0:
- case 4:
- fault = new IllegalInstruction;
- case 1:
- if(Rs1 == 0)
- ;//branchHere
- break;
- case 2:
- if(Rs1 <= 0)
- ;//branchHere
- break;
- case 3:
- if(Rs1 < 0)
- ;//branchHere
- break;
- case 5:
- if(Rs1 != 0)
- ;//branchHere
- break;
- case 6:
- if(Rs1 > 0)
- ;//branchHere
- break;
- case 7:
- if(Rs1 >= 0)
- ;//branchHere
- break;
+ Rd.udw = ((YValue << 32) | Rs1.sdw<31:0>) / Rs2_or_imm13;
+ if(Rd.udw<63:31> != 0)
+ Rd.udw = 0x7FFFFFFF;
+ else if(Rd.udw<63:> && Rd.udw<62:31> != 0xFFFFFFFF)
+ Rd.udw = 0xFFFFFFFF80000000ULL;
}
- }}); //BPr
- //SETHI (or NOP if rd == 0 and imm == 0)
- 0x4: IntegerOp::sethi({{Rd = (IMM22 << 10) & 0xFFFFFC00;}});
- 0x5: Trap::fbpfcc({{throw fp_disabled;}}); //FBPfcc
- 0x6: Trap::fbfcc({{throw fp_disabled;}}); //FBfcc
+ }});
}
- 0x1: Branch::call({{
- //branch here
- Rd = xc->pc;
- }});
- 0x2: decode OP3 {
- format IntegerOp {
- 0x00: add({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- Rd = Rs1.sdw + val2;
- }});//ADD
- 0x01: and({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- Rd = Rs1.udw & val2;
- }});//AND
- 0x02: or({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- Rd = Rs1.udw | val2;
- }});//OR
- 0x03: xor({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- Rd = Rs1.udw ^ val2;
- }});//XOR
- 0x04: sub({{
- int64_t val2 = ~((uint64_t)(I ? SIMM13.sdw : Rs2.udw))+1;
- Rd = Rs1.sdw + val2;
- }});//SUB
- 0x05: andn({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- Rd = Rs1.udw & ~val2;
- }});//ANDN
- 0x06: orn({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- Rd = Rs1.udw | ~val2;
- }});//ORN
- 0x07: xnor({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- Rd = ~(Rs1.udw ^ val2);
- }});//XNOR
- 0x08: addc({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- int64_t carryin = xc->regs.MiscRegs.ccrfields.iccfields.c;
- Rd = Rs1.sdw + val2 + carryin;
- }});//ADDC
- 0x09: mulx({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2);
- Rd = Rs1 * val2;
- }});//MULX
- 0x0A: umul({{
- uint64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2.udw);
- Rd = resTemp = Rs1.udw<31:0> * val2<31:0>;
- xc->regs.MiscRegs.yFields.value = resTemp<63:32>;
- }});//UMUL
- 0x0B: smul({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2.sdw);
- rd.sdw = resTemp = Rs1.sdw<31:0> * val2<31:0>;
- xc->regs.MiscRegs.yFields.value = resTemp<63:32>;
- }});//SMUL
- 0x0C: subc({{
- int64_t val2 = ~((int64_t)(I ? SIMM13.sdw : Rs2.sdw))+1;
- int64_t carryin = xc->regs.MiscRegs.ccrfields.iccfields.c;
- Rd.sdw = Rs1.sdw + val2 + carryin;
- }});//SUBC
- 0x0D: udivx({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- if(val2 == 0) throw division_by_zero;
- Rd.udw = Rs1.udw / val2;
- }});//UDIVX
- 0x0E: udiv({{
- uint32_t resTemp, val2 = (I ? SIMM13.sw : Rs2.udw<31:0>);
- if(val2 == 0)
- fault = new DivisionByZero;
- resTemp = (uint64_t)((xc->regs.MiscRegs.yFields.value << 32)
- | Rs1.udw<31:0>) / val2;
- int32_t overflow = (resTemp<63:32> != 0);
- if(overflow)
- rd.udw = resTemp = 0xFFFFFFFF;
+ format IntOpCc {
+ 0x10: addcc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;}},
+ {{(Rs1<31:0> + val2<31:0>)<32:>}},
+ {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}},
+ {{(Rs1<63:1> + val2<63:1> + (Rs1 & val2)<0:>)<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x11: IntOpCcRes::andcc({{Rd = Rs1 & Rs2_or_imm13;}});
+ 0x12: IntOpCcRes::orcc({{Rd = Rs1 | Rs2_or_imm13;}});
+ 0x13: IntOpCcRes::xorcc({{Rd = Rs1 ^ Rs2_or_imm13;}});
+ 0x14: subcc({{
+ int64_t val2 = Rs2_or_imm13;
+ Rd = Rs1 - val2;}},
+ {{(~(Rs1<31:0> + (~val2)<31:0> + 1))<32:>}},
+ {{(Rs1<31:> != val2<31:>) && (Rs1<31:> != Rd<31:>)}},
+ {{(~(Rs1<63:1> + (~val2)<63:1> +
+ (Rs1 | ~val2)<0:>))<63:>}},
+ {{Rs1<63:> != val2<63:> && Rs1<63:> != Rd<63:>}}
+ );
+ 0x15: IntOpCcRes::andncc({{Rd = Rs1 & ~Rs2_or_imm13;}});
+ 0x16: IntOpCcRes::orncc({{Rd = Rs1 | ~Rs2_or_imm13;}});
+ 0x17: IntOpCcRes::xnorcc({{Rd = ~(Rs1 ^ Rs2_or_imm13);}});
+ 0x18: addccc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ int64_t carryin = CcrIccC;
+ Rd = resTemp = Rs1 + val2 + carryin;}},
+ {{(Rs1<31:0> + val2<31:0> + carryin)<32:>}},
+ {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}},
+ {{(Rs1<63:1> + val2<63:1> +
+ ((Rs1 & val2) | (carryin & (Rs1 | val2)))<0:>)<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x1A: umulcc({{
+ uint64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1.udw<31:0> * val2<31:0>;
+ YValue = resTemp<63:32>;}},
+ {{0}},{{0}},{{0}},{{0}});
+ 0x1B: smulcc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1.sdw<31:0> * val2<31:0>;
+ YValue = resTemp<63:32>;}},
+ {{0}},{{0}},{{0}},{{0}});
+ 0x1C: subccc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ int64_t carryin = CcrIccC;
+ Rd = resTemp = Rs1 + ~(val2 + carryin) + 1;}},
+ {{(~((Rs1<31:0> + (~(val2 + carryin))<31:0> + 1))<32:>)}},
+ {{Rs1<31:> != val2<31:> && Rs1<31:> != resTemp<31:>}},
+ {{(~((Rs1<63:1> + (~(val2 + carryin))<63:1>) + (Rs1<0:> + (~(val2+carryin))<0:> + 1)<63:1>))<63:>}},
+ {{Rs1<63:> != val2<63:> && Rs1<63:> != resTemp<63:>}}
+ );
+ 0x1D: udivxcc({{
+ if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
+ else Rd = Rs1.udw / Rs2_or_imm13;}}
+ ,{{0}},{{0}},{{0}},{{0}});
+ 0x1E: udivcc({{
+ uint32_t resTemp, val2 = Rs2_or_imm13;
+ int32_t overflow;
+ if(val2 == 0) fault = new DivisionByZero;
+ else
+ {
+ resTemp = (uint64_t)((YValue << 32) | Rs1.udw<31:0>) / val2;
+ overflow = (resTemp<63:32> != 0);
+ if(overflow) Rd = resTemp = 0xFFFFFFFF;
+ else Rd = resTemp;
+ } }},
+ {{0}},
+ {{overflow}},
+ {{0}},
+ {{0}}
+ );
+ 0x1F: sdivcc({{
+ int32_t resTemp, val2 = Rs2_or_imm13;
+ int32_t overflow, underflow;
+ if(val2 == 0) fault = new DivisionByZero;
+ else
+ {
+ Rd = resTemp = (int64_t)((YValue << 32) | Rs1.sdw<31:0>) / val2;
+ overflow = (resTemp<63:31> != 0);
+ underflow = (resTemp<63:> && resTemp<62:31> != 0xFFFFFFFF);
+ if(overflow) Rd = resTemp = 0x7FFFFFFF;
+ else if(underflow) Rd = resTemp = 0xFFFFFFFF80000000ULL;
+ else Rd = resTemp;
+ } }},
+ {{0}},
+ {{overflow || underflow}},
+ {{0}},
+ {{0}}
+ );
+ 0x20: taddcc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}},
+ {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x21: tsubcc({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}},
+ {{(Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x22: taddcctv({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);
+ if(overflow) fault = new TagOverflow;}},
+ {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x23: tsubcctv({{
+ int64_t resTemp, val2 = Rs2_or_imm13;
+ Rd = resTemp = Rs1 + val2;
+ int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);
+ if(overflow) fault = new TagOverflow;}},
+ {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
+ {{overflow}},
+ {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
+ {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
+ );
+ 0x24: mulscc({{
+ int64_t resTemp, multiplicand = Rs2_or_imm13;
+ int32_t multiplier = Rs1<31:0>;
+ int32_t savedLSB = Rs1<0:>;
+ multiplier = multiplier<31:1> |
+ ((CcrIccN
+ ^ CcrIccV) << 32);
+ if(!YValue<0:>)
+ multiplicand = 0;
+ Rd = resTemp = multiplicand + multiplier;
+ YValue = YValue<31:1> | (savedLSB << 31);}},
+ {{((multiplicand & 0xFFFFFFFF + multiplier & 0xFFFFFFFF) >> 31)}},
+ {{multiplicand<31:> == multiplier<31:> && multiplier<31:> != resTemp<31:>}},
+ {{((multiplicand >> 1) + (multiplier >> 1) + (multiplicand & multiplier & 0x1))<63:>}},
+ {{multiplicand<63:> == multiplier<63:> && multiplier<63:> != resTemp<63:>}}
+ );
+ }
+ format IntOp
+ {
+ 0x25: decode X {
+ 0x0: sll({{Rd = Rs1 << (I ? SHCNT32 : Rs2<4:0>);}});
+ 0x1: sllx({{Rd = Rs1 << (I ? SHCNT64 : Rs2<5:0>);}});
+ }
+ 0x26: decode X {
+ 0x0: srl({{Rd = Rs1.uw >> (I ? SHCNT32 : Rs2<4:0>);}});
+ 0x1: srlx({{Rd = Rs1.udw >> (I ? SHCNT64 : Rs2<5:0>);}});
+ }
+ 0x27: decode X {
+ 0x0: sra({{Rd = Rs1.sw >> (I ? SHCNT32 : Rs2<4:0>);}});
+ 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}});
+ }
+ 0x28: decode RS1 {
+ 0x0: rdy({{Rd = YValue;}});
+ 0x2: rdccr({{Rd = Ccr;}});
+ 0x3: rdasi({{Rd = Asi;}});
+ 0x4: PrivTick::rdtick({{Rd = Tick;}});
+ 0x5: rdpc({{Rd = xc->readPC();}});
+ 0x6: rdfprs({{Rd = Fprs;}});
+ 0xF: decode I {
+ 0x0: Nop::membar({{/*Membar isn't needed yet*/}});
+ 0x1: Nop::stbar({{/*Stbar isn't needed yet*/}});
+ }
+ }
+ 0x2A: decode RS1 {
+ format Priv
+ {
+ 0x0: rdprtpc({{
+ Rd = xc->readMiscReg(MISCREG_TPC_BASE + Tl);
+ }});
+ 0x1: rdprtnpc({{
+ Rd = xc->readMiscReg(MISCREG_TNPC_BASE + Tl);
+ }});
+ 0x2: rdprtstate({{
+ Rd = xc->readMiscReg(MISCREG_TSTATE_BASE + Tl);
+ }});
+ 0x3: rdprtt({{
+ Rd = xc->readMiscReg(MISCREG_TT_BASE + Tl);
+ }});
+ 0x4: rdprtick({{Rd = Tick;}});
+ 0x5: rdprtba({{Rd = Tba;}});
+ 0x6: rdprpstate({{Rd = Pstate;}});
+ 0x7: rdprtl({{Rd = Tl;}});
+ 0x8: rdprpil({{Rd = Pil;}});
+ 0x9: rdprcwp({{Rd = Cwp;}});
+ 0xA: rdprcansave({{Rd = Cansave;}});
+ 0xB: rdprcanrestore({{Rd = Canrestore;}});
+ 0xC: rdprcleanwin({{Rd = Cleanwin;}});
+ 0xD: rdprotherwin({{Rd = Otherwin;}});
+ 0xE: rdprwstate({{Rd = Wstate;}});
+ }
+ //The floating point queue isn't implemented right now.
+ 0xF: Trap::rdprfq({{fault = new IllegalInstruction;}});
+ 0x1F: Priv::rdprver({{Rd = Ver;}});
+ }
+ 0x2B: BasicOperate::flushw({{
+ if(NWindows - 2 - Cansave == 0)
+ {
+ if(Otherwin)
+ fault = new SpillNOther(WstateOther);
else
- rd.udw = resTemp;
- }}); //UDIV
- 0x0F: sdiv({{
- int32_t resTemp, val2 = (I ? SIMM13.sw : Rs2.sdw<31:0>);
- if(val2 == 0)
- fault = new DivisionByZero;
-
- Rd.sdw = (int64_t)((xc->regs.MiscRegs.yFields.value << 32) |
- Rs1.sdw<31:0>) / val2;
- resTemp = Rd.sdw;
- int32_t overflow = (resTemp<63:31> != 0);
- int32_t underflow =
- (resTemp<63:> && resTemp<62:31> != 0xFFFFFFFF);
- if(overflow)
- rd.udw = resTemp = 0x7FFFFFFF;
- else if(underflow)
- rd.udw = resTemp = 0xFFFFFFFF80000000;
+ fault = new SpillNNormal(WstateNormal);
+ }
+ }});
+ 0x2C: decode MOVCC3
+ {
+ 0x0: Trap::movccfcc({{fault = new FpDisabled;}});
+ 0x1: decode CC
+ {
+ 0x0: movcci({{
+ if(passesCondition(CcrIcc, COND4))
+ Rd = Rs2_or_imm11;
+ else
+ Rd = Rd;
+ }});
+ 0x2: movccx({{
+ if(passesCondition(CcrXcc, COND4))
+ Rd = Rs2_or_imm11;
+ else
+ Rd = Rd;
+ }});
+ }
+ }
+ 0x2D: sdivx({{
+ if(Rs2_or_imm13 == 0) fault = new DivisionByZero;
+ else Rd.sdw = Rs1.sdw / Rs2_or_imm13;
+ }});
+ 0x2E: decode RS1 {
+ 0x0: IntOp::popc({{
+ int64_t count = 0;
+ uint64_t temp = Rs2_or_imm13;
+ //Count the 1s in the front 4bits until none are left
+ uint8_t oneBits[] = {0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4};
+ while(temp)
+ {
+ count += oneBits[temp & 0xF];
+ temp = temp >> 4;
+ }
+ Rd = count;
+ }});
+ }
+ 0x2F: decode RCOND3
+ {
+ 0x1: movreq({{Rd = (Rs1 == 0) ? Rs2_or_imm10 : Rd;}});
+ 0x2: movrle({{Rd = (Rs1 <= 0) ? Rs2_or_imm10 : Rd;}});
+ 0x3: movrl({{Rd = (Rs1 < 0) ? Rs2_or_imm10 : Rd;}});
+ 0x5: movrne({{Rd = (Rs1 != 0) ? Rs2_or_imm10 : Rd;}});
+ 0x6: movrg({{Rd = (Rs1 > 0) ? Rs2_or_imm10 : Rd;}});
+ 0x7: movrge({{Rd = (Rs1 >= 0) ? Rs2_or_imm10 : Rd;}});
+ }
+ 0x30: decode RD {
+ 0x0: wry({{Y = Rs1 ^ Rs2_or_imm13;}});
+ 0x2: wrccr({{Ccr = Rs1 ^ Rs2_or_imm13;}});
+ 0x3: wrasi({{Asi = Rs1 ^ Rs2_or_imm13;}});
+ 0x6: wrfprs({{Asi = Rs1 ^ Rs2_or_imm13;}});
+ 0xF: Trap::sir({{fault = new SoftwareInitiatedReset;}});
+ }
+ 0x31: decode FCN {
+ 0x0: BasicOperate::saved({{/*Boogy Boogy*/}});
+ 0x1: BasicOperate::restored({{/*Boogy Boogy*/}});
+ }
+ 0x32: decode RD {
+ format Priv
+ {
+ 0x0: wrprtpc({{
+ xc->setMiscReg(MISCREG_TPC_BASE + Tl,
+ Rs1 ^ Rs2_or_imm13);
+ }});
+ 0x1: wrprtnpc({{
+ xc->setMiscReg(MISCREG_TNPC_BASE + Tl,
+ Rs1 ^ Rs2_or_imm13);
+ }});
+ 0x2: wrprtstate({{
+ xc->setMiscReg(MISCREG_TSTATE_BASE + Tl,
+ Rs1 ^ Rs2_or_imm13);
+ }});
+ 0x3: wrprtt({{
+ xc->setMiscReg(MISCREG_TT_BASE + Tl,
+ Rs1 ^ Rs2_or_imm13);
+ }});
+ 0x4: wrprtick({{Tick = Rs1 ^ Rs2_or_imm13;}});
+ 0x5: wrprtba({{Tba = Rs1 ^ Rs2_or_imm13;}});
+ 0x6: wrprpstate({{Pstate = Rs1 ^ Rs2_or_imm13;}});
+ 0x7: wrprtl({{Tl = Rs1 ^ Rs2_or_imm13;}});
+ 0x8: wrprpil({{Pil = Rs1 ^ Rs2_or_imm13;}});
+ 0x9: wrprcwp({{Cwp = Rs1 ^ Rs2_or_imm13;}});
+ 0xA: wrprcansave({{Cansave = Rs1 ^ Rs2_or_imm13;}});
+ 0xB: wrprcanrestore({{Canrestore = Rs1 ^ Rs2_or_imm13;}});
+ 0xC: wrprcleanwin({{Cleanwin = Rs1 ^ Rs2_or_imm13;}});
+ 0xD: wrprotherwin({{Otherwin = Rs1 ^ Rs2_or_imm13;}});
+ 0xE: wrprwstate({{Wstate = Rs1 ^ Rs2_or_imm13;}});
+ }
+ }
+ 0x34: Trap::fpop1({{fault = new FpDisabled;}});
+ 0x35: Trap::fpop2({{fault = new FpDisabled;}});
+ 0x38: Branch::jmpl({{
+ Addr target = Rs1 + Rs2_or_imm13;
+ if(target & 0x3)
+ fault = new MemAddressNotAligned;
+ else
+ {
+ Rd = xc->readPC();
+ NNPC = target;
+ }
+ }});
+ 0x39: Branch::return({{
+ //If both MemAddressNotAligned and
+ //a fill trap happen, it's not clear
+ //which one should be returned.
+ Addr target = Rs1 + Rs2_or_imm13;
+ if(target & 0x3)
+ fault = new MemAddressNotAligned;
+ else
+ NNPC = target;
+ if(fault == NoFault)
+ {
+ //CWP should be set directly so that it always happens
+ //Also, this will allow writing to the new window and
+ //reading from the old one
+ Cwp = (Cwp - 1 + NWindows) % NWindows;
+ if(Canrestore == 0)
+ {
+ if(Otherwin)
+ fault = new FillNOther(WstateOther);
+ else
+ fault = new FillNNormal(WstateNormal);
+ }
+ else
+ {
+ Rd = Rs1 + Rs2_or_imm13;
+ Cansave = Cansave + 1;
+ Canrestore = Canrestore - 1;
+ }
+ //This is here to make sure the CWP is written
+ //no matter what. This ensures that the results
+ //are written in the new window as well.
+ xc->setMiscRegWithEffect(MISCREG_CWP, Cwp);
+ }
+ }});
+ 0x3A: decode CC
+ {
+ 0x0: Trap::tcci({{
+ if(passesCondition(CcrIcc, COND2))
+ {
+ int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
+ DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
+#if FULL_SYSTEM
+ fault = new TrapInstruction(lTrapNum);
+#else
+ DPRINTF(Sparc, "The syscall number is %d\n", R1);
+ xc->syscall(R1);
+#endif
+ }
else
- rd.udw = resTemp;
- }});//SDIV
+ {
+ DPRINTF(Sparc, "Didn't fire on %s\n", CondTestAbbrev[machInst<25:28>]);
+ }
+ }});
+ 0x2: Trap::tccx({{
+ if(passesCondition(CcrXcc, COND2))
+ {
+ int lTrapNum = I ? (Rs1 + SW_TRAP) : (Rs1 + Rs2);
+ DPRINTF(Sparc, "The trap number is %d\n", lTrapNum);
+#if FULL_SYSTEM
+ fault = new TrapInstruction(lTrapNum);
+#else
+ DPRINTF(Sparc, "The syscall number is %d\n", R1);
+ xc->syscall(R1);
+#endif
+ }
+ }});
}
- format IntegerOpCc {
- 0x10: addcc({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1 + val2;}},
- {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
- {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}},
- {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
- {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
- );//ADDcc
- 0x11: andcc({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2);
- Rd = Rs1 & val2;}},
- {{0}},{{0}},{{0}},{{0}});//ANDcc
- 0x12: orcc({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2);
- Rd = Rs1 | val2;}},
- {{0}},{{0}},{{0}},{{0}});//ORcc
- 0x13: xorcc({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2);
- Rd = Rs1 ^ val2;}},
- {{0}},{{0}},{{0}},{{0}});//XORcc
- 0x14: subcc({{
- int64_t resTemp, val2 = (int64_t)(I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1 - val2;}},
- {{((Rs1 & 0xFFFFFFFF + (~val2) & 0xFFFFFFFF + 1) >> 31)}},
- {{Rs1<31:> != val2<31:> && Rs1<31:> != resTemp<31:>}},
- {{((Rs1 >> 1) + (~val2) >> 1) +
- ((Rs1 | ~val2) & 0x1))<63:>}},
- {{Rs1<63:> != val2<63:> && Rs1<63:> != resTemp<63:>}}
- );//SUBcc
- 0x15: andncc({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2);
- Rd = Rs1 & ~val2;}},
- {{0}},{{0}},{{0}},{{0}});//ANDNcc
- 0x16: orncc({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2);
- Rd = Rs1 | ~val2;}},
- {{0}},{{0}},{{0}},{{0}});//ORNcc
- 0x17: xnorcc({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2);
- Rd = ~(Rs1 ^ val2);}},
- {{0}},{{0}},{{0}},{{0}});//XNORcc
- 0x18: addccc({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- int64_t carryin = xc->regs.MiscRegs.ccrfields.iccfields.c;
- Rd = resTemp = Rs1 + val2 + carryin;}},
- {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31
- + carryin)}},
- {{Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>}},
- {{((Rs1 >> 1) + (val2 >> 1) +
- ((Rs1 & val2) | (carryin & (Rs1 | val2)) & 0x1))<63:>}},
- {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
- );//ADDCcc
- 0x1A: umulcc({{
- uint64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1.udw<31:0> * val2<31:0>;
- xc->regs.MiscRegs.yFields.value = resTemp<63:32>;}},
- {{0}},{{0}},{{0}},{{0}});//UMULcc
- 0x1B: smulcc({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1.sdw<31:0> * val2<31:0>;
- xc->regs.MiscRegs.yFields.value = resTemp<63:32>;}}
- ,{{0}},{{0}},{{0}},{{0}});//SMULcc
- 0x1C: subccc({{
- int64_t resTemp, val2 = (int64_t)(I ? SIMM13.sdw : Rs2);
- int64_t carryin = xc->regs.MiscRegs.ccrfields.iccfields.c;
- Rd = resTemp = Rs1 + ~(val2 + carryin) + 1;}},
- {{((Rs1 & 0xFFFFFFFF + (~(val2 + carryin)) & 0xFFFFFFFF + 1) >> 31)}},
- {{Rs1<31:> != val2<31:> && Rs1<31:> != resTemp<31:>}},
- {{((Rs1 >> 1) + (~(val2 + carryin)) >> 1) + ((Rs1 | ~(val2+carryin)) & 0x1))<63:>}},
- {{Rs1<63:> != val2<63:> && Rs1<63:> != resTemp<63:>}}
- );//SUBCcc
- 0x1D: udivxcc({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.udw);
- if(val2 == 0) throw division_by_zero;
- Rd.udw = Rs1.udw / val2;}}
- ,{{0}},{{0}},{{0}},{{0}});//UDIVXcc
- 0x1E: udivcc({{
- uint32_t resTemp, val2 = (I ? SIMM13.sw : Rs2.udw<31:0>);
- if(val2 == 0) throw division_by_zero;
- resTemp = (uint64_t)((xc->regs.MiscRegs.yFields.value << 32) | Rs1.udw<31:0>) / val2;
- int32_t overflow = (resTemp<63:32> != 0);
- if(overflow) rd.udw = resTemp = 0xFFFFFFFF;
- else rd.udw = resTemp;}},
- {{0}},
- {{overflow}},
- {{0}},
- {{0}}
- );//UDIVcc
- 0x1F: sdivcc({{
- int32_t resTemp, val2 = (I ? SIMM13.sw : Rs2.sdw<31:0>);
- if(val2 == 0) throw division_by_zero;
- Rd.sdw = resTemp = (int64_t)((xc->regs.MiscRegs.yFields.value << 32) | Rs1.sdw<31:0>) / val2;
- int32_t overflow = (resTemp<63:31> != 0);
- int32_t underflow = (resTemp<63:> && resTemp<62:31> != 0xFFFFFFFF);
- if(overflow) rd.udw = resTemp = 0x7FFFFFFF;
- else if(underflow) rd.udw = resTemp = 0xFFFFFFFF80000000;
- else rd.udw = resTemp;}},
- {{0}},
- {{overflow || underflow}},
- {{0}},
- {{0}}
- );//SDIVcc
- 0x20: taddcc({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1 + val2;
- int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}},
- {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
- {{overflow}},
- {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
- {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
- );//TADDcc
- 0x21: tsubcc({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1 + val2;
- int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);}},
- {{(Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
- {{overflow}},
- {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
- {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
- );//TSUBcc
- 0x22: taddcctv({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1 + val2;
- int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);
- if(overflow) throw tag_overflow;}},
- {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
- {{overflow}},
- {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
- {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
- );//TADDccTV
- 0x23: tsubcctv({{
- int64_t resTemp, val2 = (I ? SIMM13.sdw : Rs2);
- Rd = resTemp = Rs1 + val2;
- int32_t overflow = Rs1<1:0> || val2<1:0> || (Rs1<31:> == val2<31:> && val2<31:> != resTemp<31:>);
- if(overflow) throw tag_overflow;}},
- {{((Rs1 & 0xFFFFFFFF + val2 & 0xFFFFFFFF) >> 31)}},
- {{overflow}},
- {{((Rs1 >> 1) + (val2 >> 1) + (Rs1 & val2 & 0x1))<63:>}},
- {{Rs1<63:> == val2<63:> && val2<63:> != resTemp<63:>}}
- );//TSUBccTV
- 0x24: mulscc({{
- int64_t resTemp, multiplicand = (I ? SIMM13.sdw : Rs2);
- int32_t multiplier = Rs1<31:0>;
- int32_t savedLSB = Rs1<0:>;
- multiplier = multipler<31:1> |
- ((xc->regs.MiscRegs.ccrFields.iccFields.n
- ^ xc->regs.MiscRegs.ccrFields.iccFields.v) << 32);
- if(!xc->regs.MiscRegs.yFields.value<0:>)
- multiplicand = 0;
- Rd = resTemp = multiplicand + multiplier;
- xc->regs.MiscRegs.yFields.value = xc->regs.MiscRegs.yFields.value<31:1> | (savedLSB << 31);}},
- {{((multiplicand & 0xFFFFFFFF + multiplier & 0xFFFFFFFF) >> 31)}},
- {{multiplicand<31:> == multiplier<31:> && multiplier<31:> != resTemp<31:>}},
- {{((multiplicand >> 1) + (multiplier >> 1) + (multiplicand & multiplier & 0x1))<63:>}},
- {{multiplicand<63:> == multiplier<63:> && multiplier<63:> != resTemp<63:>}}
- );//MULScc
+ 0x3B: Nop::flush({{/*Instruction memory flush*/}});
+ 0x3C: save({{
+ //CWP should be set directly so that it always happens
+ //Also, this will allow writing to the new window and
+ //reading from the old one
+ if(Cansave == 0)
+ {
+ if(Otherwin)
+ fault = new SpillNOther(WstateOther);
+ else
+ fault = new SpillNNormal(WstateNormal);
+ Cwp = (Cwp + 2) % NWindows;
}
- format IntegerOp
+ else if(Cleanwin - Canrestore == 0)
{
- 0x25: decode X {
- 0x0: sll({{Rd = Rs1 << (I ? SHCNT32 : Rs2<4:0>);}}); //SLL
- 0x1: sllx({{Rd = Rs1 << (I ? SHCNT64 : Rs2<5:0>);}}); //SLLX
- }
- 0x26: decode X {
- 0x0: srl({{Rd = Rs1.udw<31:0> >> (I ? SHCNT32 : Rs2<4:0>);}}); //SRL
- 0x1: srlx({{Rd = Rs1.udw >> (I ? SHCNT64 : Rs2<5:0>);}});//SRLX
- }
- 0x27: decode X {
- 0x0: sra({{Rd = Rs1.sdw<31:0> >> (I ? SHCNT32 : Rs2<4:0>);}}); //SRA
- 0x1: srax({{Rd = Rs1.sdw >> (I ? SHCNT64 : Rs2<5:0>);}});//SRAX
- }
- 0x28: decode RS1 {
- 0x0: rdy({{Rd = xc->regs.MiscRegs.yFields.value;}}); //RDY
- 0x2: rdccr({{Rd = xc->regs.MiscRegs.ccr;}}); //RDCCR
- 0x3: rdasi({{Rd = xc->regs.MiscRegs.asi;}}); //RDASI
- 0x4: rdtick({{
- if(xc->regs.MiscRegs.pstateFields.priv == 0 &&
- xc->regs.MiscRegs.tickFields.npt == 1)
- throw privileged_action;
- Rd = xc->regs.MiscRegs.tick;
- }});//RDTICK
- 0x5: rdpc({{Rd = xc->regs.pc;}}); //RDPC
- 0x6: rdfprs({{Rd = xc->regs.MiscRegs.fprs;}}); //RDFPRS
- 0xF: decode I {
- 0x0: Noop::membar({{//Membar isn't needed yet}}); //MEMBAR
- 0x1: Noop::stbar({{//Stbar isn/'t needed yet}}); //STBAR
- }
- }
-
- 0x2A: decode RS1 {
- 0x0: rdprtpc({{checkPriv Rd = xc->regs.MiscRegs.tpc[xc->regs.MiscRegs.tl];}});
- 0x1: rdprtnpc({{checkPriv Rd = xc->regs.MiscRegs.tnpc[xc->regs.MiscRegs.tl];}});
- 0x2: rdprtstate({{checkPriv Rd = xc->regs.MiscRegs.tstate[xc->regs.MiscRegs.tl];}});
- 0x3: rdprtt({{checkPriv Rd = xc->regs.MiscRegs.tt[xc->regs.MiscRegs.tl];}});
- 0x4: rdprtick({{checkPriv Rd = xc->regs.MiscRegs.tick;}});
- 0x5: rdprtba({{checkPriv Rd = xc->regs.MiscRegs.tba;}});
- 0x6: rdprpstate({{checkPriv Rd = xc->regs.MiscRegs.pstate;}});
- 0x7: rdprtl({{checkPriv Rd = xc->regs.MiscRegs.tl;}});
- 0x8: rdprpil({{checkPriv Rd = xc->regs.MiscRegs.pil;}});
- 0x9: rdprcwp({{checkPriv Rd = xc->regs.MiscRegs.cwp;}});
- 0xA: rdprcansave({{checkPriv Rd = xc->regs.MiscRegs.cansave;}});
- 0xB: rdprcanrestore({{checkPriv Rd = xc->regs.MiscRegs.canrestore;}});
- 0xC: rdprcleanwin({{checkPriv Rd = xc->regs.MiscRegs.cleanwin;}});
- 0xD: rdprotherwin({{checkPriv Rd = xc->regs.MiscRegs.otherwin;}});
- 0xE: rdprwstate({{checkPriv Rd = xc->regs.MiscRegs.wstate;}});
- 0xF: rdprfq({{throw illegal_instruction;}}); //The floating point queue isn't implemented right now.
- }
- 0x2B: BasicOperate::flushw({{\\window toilet}}); //FLUSHW
- 0x2C: movcc({{
- ccBank = (CC24 << 2) | (CC14 << 1) | (CC04 << 0);
- switch(ccBank)
- {
- case 0: case 1: case 2: case 3:
- throw fp_disabled;
- break;
- case 5: case 7:
- throw illegal_instruction;
- break;
- case 4:
- if(passesCondition(xc->regs.MiscRegs.ccrFields.icc, COND4))
- Rd = (I ? SIMM11.sdw : RS2);
- break;
- case 6:
- if(passesCondition(xc->regs.MiscRegs.ccrFields.xcc, COND4))
- Rd = (I ? SIMM11.sdw : RS2);
- break;
- }
- }});//MOVcc
- 0x2D: sdivx({{
- int64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- if(val2 == 0) throw division_by_zero;
- Rd.sdw = Rs1.sdw / val2;
- }});//SDIVX
- 0x2E: decode RS1 {
- 0x0: IntegerOp::popc({{
- int64_t count = 0, val2 = (I ? SIMM13.sdw : Rs2.sdw);
- uint8_t oneBits[] = {0,1,1,2,1,2,2,3,1,2,2,3,2,3,3,4}
- for(unsigned int x = 0; x < 16; x++)
- {
- count += oneBits[val2 & 0xF];
- val2 >> 4;
- }
- }});//POPC
- }
- 0x2F: movr({{
- uint64_t val2 = (I ? SIMM10.sdw : Rs2.sdw);
- switch(RCOND)
- {
- case 0: case 4:
- throw illegal_instruction;
- break;
- case 1:
- if(Rs1 == 0) Rd = val2;
- break;
- case 2:
- if(Rs1 <= 0) Rd = val2;
- break;
- case 3:
- if(Rs1 = 0) Rd = val2;
- break;
- case 5:
- if(Rs1 != 0) Rd = val2;
- break;
- case 6:
- if(Rs1 > 0) Rd = val2;
- break;
- case 7:
- if(Rs1 >= 0) Rd = val2;
- break;
- }
- }});//MOVR
- 0x30: decode RD {
- 0x0: wry({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.y = Rs1 ^ val2;
- }});//WRY
- 0x2: wrccr({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.ccr = Rs1 ^ val2;
- }});//WRCCR
- 0x3: wrasi({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.asi = Rs1 ^ val2;
- }});//WRASI
- 0x6: wrfprs({{
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.asi = Rs1 ^ val2;
- }});//WRFPRS
- 0xF: Trap::sir({{software_initiated_reset}}); //SIR
- }
- 0x31: decode FCN {
- 0x0: BasicOperate::saved({{\\Boogy Boogy}}); //SAVED
- 0x1: BasicOperate::restored({{\\Boogy Boogy}}); //RESTORED
- }
- 0x32: decode RD {
- 0x0: wrprtpc({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.tpc[xc->regs.MiscRegs.tl] = Rs1 ^ val2;
- }});
- 0x1: wrprtnpc({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.tnpc[xc->regs.MiscRegs.tl] = Rs1 ^ val2;
- }});
- 0x2: wrprtstate({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.tstate[xc->regs.MiscRegs.tl] = Rs1 ^ val2;
- }});
- 0x3: wrprtt({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.tt[xc->regs.MiscRegs.tl] = Rs1 ^ val2;
- }});
- 0x4: wrprtick({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.tick = Rs1 ^ val2;
- }});
- 0x5: wrprtba({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.tba = Rs1 ^ val2;
- }});
- 0x6: wrprpstate({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.pstate = Rs1 ^ val2;
- }});
- 0x7: wrprtl({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.tl = Rs1 ^ val2;
- }});
- 0x8: wrprpil({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.pil = Rs1 ^ val2;
- }});
- 0x9: wrprcwp({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.cwp = Rs1 ^ val2;
- }});
- 0xA: wrprcansave({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.cansave = Rs1 ^ val2;
- }});
- 0xB: wrprcanrestore({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.canrestore = Rs1 ^ val2;
- }});
- 0xC: wrprcleanwin({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.cleanwin = Rs1 ^ val2;
- }});
- 0xD: wrprotherwin({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.otherwin = Rs1 ^ val2;
- }});
- 0xE: wrprwstate({{checkPriv
- uint64_t val2 = (I ? SIMM13.sdw : Rs2.sdw);
- xc->regs.MiscRegs.wstate = Rs1 ^ val2;
- }});
- }
-
- 0x34: Trap::fpop1({{Throw fp_disabled;}}); //FPOP1
- 0x35: Trap::fpop2({{Throw fp_disabled;}}); //FPOP2
-
-
- 0x38: Branch::jmpl({{//Stuff}}); //JMPL
- 0x39: Branch::return({{//Other Stuff}}); //RETURN
- 0x3A: Trap::tcc({{
- switch((CC14 << 1) | (CC04 << 0))
- {
- case 1: case 3:
- throw illegal_instruction;
- case 0:
- if(passesCondition(xc->regs.MiscRegs.ccrFields.icc, machInst<25:28>))
- throw trap_instruction;
- break;
- case 2:
- if(passesCondition(xc->regs.MiscRegs.ccrFields.xcc, machInst<25:28>))
- throw trap_instruction;
- break;
- }
- }}); //Tcc
- 0x3B: BasicOperate::flush({{//Lala}}); //FLUSH
- 0x3C: BasicOperate::save({{//leprechauns); //SAVE
- 0x3D: BasicOperate::restore({{//Eat my short int}}); //RESTORE
- 0x3E: decode FCN {
- 0x1: BasicOperate::done({{//Done thing}}); //DONE
- 0x2: BasicOperate::retry({{//Retry thing}}); //RETRY
- }
+ Cwp = (Cwp + 1) % NWindows;
+ fault = new CleanWindow;
}
- }
- 0x3: decode OP3 {
- format Mem {
- 0x00: lduw({{Rd.uw = Mem.uw;}}); //LDUW
- 0x01: ldub({{Rd.ub = Mem.ub;}}); //LDUB
- 0x02: lduh({{Rd.uhw = Mem.uhw;}}); //LDUH
- 0x03: ldd({{
- uint64_t val = Mem.udw;
- setIntReg(RD & (~1), val<31:0>);
- setIntReg(RD | 1, val<63:32>);
- }});//LDD
- 0x04: stw({{Mem.sw = Rd.sw;}}); //STW
- 0x05: stb({{Mem.sb = Rd.sb;}}); //STB
- 0x06: sth({{Mem.shw = Rd.shw;}}); //STH
- 0x07: std({{
- Mem.udw = readIntReg(RD & (~1))<31:0> | (readIntReg(RD | 1)<31:0> << 32);
- }});//STD
- 0x08: ldsw({{Rd.sw = Mem.sw;}}); //LDSW
- 0x09: ldsb({{Rd.sb = Mem.sb;}}); //LDSB
- 0x0A: ldsh({{Rd.shw = Mem.shw;}}); //LDSH
- 0x0B: ldx({{Rd.udw = Mem.udw;}}); //LDX
-
- 0x0D: ldstub({{
- Rd.ub = Mem.ub;
- Mem.ub = 0xFF;
- }}); //LDSTUB
- 0x0E: stx({{Rd.udw = Mem.udw;}}); //STX
- 0x0F: swap({{
- uint32_t temp = Rd.uw;
- Rd.uw = Mem.uw;
- Mem.uw = temp;
- }}); //SWAP
- 0x10: lduwa({{Rd.uw = Mem.uw;}}); //LDUWA
- 0x11: lduba({{Rd.ub = Mem.ub;}}); //LDUBA
- 0x12: lduha({{Rd.uhw = Mem.uhw;}}); //LDUHA
- 0x13: ldda({{
- uint64_t val = Mem.udw;
- setIntReg(RD & (~1), val<31:0>);
- setIntReg(RD | 1, val<63:32>);
- }}); //LDDA
- 0x14: stwa({{Mem.uw = Rd.uw;}}); //STWA
- 0x15: stba({{Mem.ub = Rd.ub;}}); //STBA
- 0x16: stha({{Mem.uhw = Rd.uhw;}}); //STHA
- 0x17: stda({{
- Mem.udw = readIntReg(RD & (~1))<31:0> | (readIntReg(RD | 1)<31:0> << 32);
- }}); //STDA
- 0x18: ldswa({{Rd.sw = Mem.sw;}}); //LDSWA
- 0x19: ldsba({{Rd.sb = Mem.sb;}}); //LDSBA
- 0x1A: ldsha({{Rd.shw = Mem.shw;}}); //LDSHA
- 0x1B: ldxa({{Rd.sdw = Mem.sdw;}}); //LDXA
-
- 0x1D: ldstuba({{
- Rd.ub = Mem.ub;
- Mem.ub = 0xFF;
- }}); //LDSTUBA
- 0x1E: stxa({{Mem.sdw = Rd.sdw}}); //STXA
- 0x1F: swapa({{
- uint32_t temp = Rd.uw;
- Rd.uw = Mem.uw;
- Mem.uw = temp;
- }}); //SWAPA
- 0x20: Trap::ldf({{throw fp_disabled;}}); //LDF
- 0x21: decode X {
- 0x0: Trap::ldfsr({{throw fp_disabled;}}); //LDFSR
- 0x1: Trap::ldxfsr({{throw fp_disabled;}}); //LDXFSR
- }
- 0x22: Trap::ldqf({{throw fp_disabled;}}); //LDQF
- 0x23: Trap::lddf({{throw fp_disabled;}}); //LDDF
- 0x24: Trap::stf({{throw fp_disabled;}}); //STF
- 0x25: decode X {
- 0x0: Trap::stfsr({{throw fp_disabled;}}); //STFSR
- 0x1: Trap::stxfsr({{throw fp_disabled;}}); //STXFSR
- }
- 0x26: Trap::stqf({{throw fp_disabled;}}); //STQF
- 0x27: Trap::stdf({{throw fp_disabled;}}); //STDF
-
-
-
-
-
- 0x2D: Noop::prefetch({{ }}); //PREFETCH
-
-
- 0x30: Trap::ldfa({{throw fp_disabled;}}); //LDFA
-
- 0x32: Trap::ldqfa({{throw fp_disabled;}}); //LDQFA
- 0x33: Trap::lddfa({{throw fp_disabled;}}); //LDDFA
- 0x34: Trap::stfa({{throw fp_disabled;}}); //STFA
- 0x35: Trap::stqfa({{throw fp_disabled;}}); //STQFA
- 0x36: Trap::stdfa({{throw fp_disabled;}}); //STDFA
-
-
-
-
-
- 0x3C: Cas::casa(
- {{uint64_t val = Mem.uw;
- if(Rs2.uw == val)
- Mem.uw = Rd.uw;
- Rd.uw = val;
- }}); //CASA
- 0x3D: Noop::prefetcha({{ }}); //PREFETCHA
- 0x3E: Cas::casxa(
- {{uint64_t val = Mem.udw;
- if(Rs2 == val)
- Mem.udw = Rd;
- Rd = val;
- }}); //CASXA
+ else
+ {
+ Cwp = (Cwp + 1) % NWindows;
+ Rd = Rs1 + Rs2_or_imm13;
+ Cansave = Cansave - 1;
+ Canrestore = Canrestore + 1;
+ }
+ //This is here to make sure the CWP is written
+ //no matter what. This ensures that the results
+ //are written in the new window as well.
+ xc->setMiscRegWithEffect(MISCREG_CWP, Cwp);
+ }});
+ 0x3D: restore({{
+ //CWP should be set directly so that it always happens
+ //Also, this will allow writing to the new window and
+ //reading from the old one
+ Cwp = (Cwp - 1 + NWindows) % NWindows;
+ if(Canrestore == 0)
+ {
+ if(Otherwin)
+ fault = new FillNOther(WstateOther);
+ else
+ fault = new FillNNormal(WstateNormal);
+ }
+ else
+ {
+ Rd = Rs1 + Rs2_or_imm13;
+ Cansave = Cansave + 1;
+ Canrestore = Canrestore - 1;
}
+ //This is here to make sure the CWP is written
+ //no matter what. This ensures that the results
+ //are written in the new window as well.
+ xc->setMiscRegWithEffect(MISCREG_CWP, Cwp);
+ }});
+ 0x3E: decode FCN {
+ 0x0: Priv::done({{
+ if(Tl == 0)
+ return new IllegalInstruction;
+ Cwp = xc->readMiscReg(MISCREG_TSTATE_CWP_BASE + Tl);
+ Asi = xc->readMiscReg(MISCREG_TSTATE_ASI_BASE + Tl);
+ Ccr = xc->readMiscReg(MISCREG_TSTATE_CCR_BASE + Tl);
+ Pstate = xc->readMiscReg(MISCREG_TSTATE_PSTATE_BASE + Tl);
+ NPC = xc->readMiscReg(MISCREG_TNPC_BASE + Tl);
+ NNPC = NPC + 4;
+ Tl = Tl - 1;
+ }});
+ 0x1: BasicOperate::retry({{
+ if(Tl == 0)
+ return new IllegalInstruction;
+ Cwp = xc->readMiscReg(MISCREG_TSTATE_CWP_BASE + Tl);
+ Asi = xc->readMiscReg(MISCREG_TSTATE_ASI_BASE + Tl);
+ Ccr = xc->readMiscReg(MISCREG_TSTATE_CCR_BASE + Tl);
+ Pstate = xc->readMiscReg(MISCREG_TSTATE_PSTATE_BASE + Tl);
+ NPC = xc->readMiscReg(MISCREG_TPC_BASE + Tl);
+ NNPC = xc->readMiscReg(MISCREG_TNPC_BASE + Tl);
+ Tl = Tl - 1;
+ }});
+ }
+ }
+ }
+ 0x3: decode OP3 {
+ format Load {
+ 0x00: lduw({{Rd = Mem;}}, {{32}});
+ 0x01: ldub({{Rd = Mem;}}, {{8}});
+ 0x02: lduh({{Rd = Mem;}}, {{16}});
+ 0x03: ldd({{
+ uint64_t val = Mem;
+ RdLow = val<31:0>;
+ RdHigh = val<63:32>;
+ }}, {{64}});
+ }
+ format Store {
+ 0x04: stw({{Mem = Rd.sw;}}, {{32}});
+ 0x05: stb({{Mem = Rd.sb;}}, {{8}});
+ 0x06: sth({{Mem = Rd.shw;}}, {{16}});
+ 0x07: std({{Mem = RdLow<31:0> | RdHigh<31:0> << 32;}}, {{64}});
+ }
+ format Load {
+ 0x08: ldsw({{Rd = (int32_t)Mem;}}, {{32}});
+ 0x09: ldsb({{Rd = (int8_t)Mem;}}, {{8}});
+ 0x0A: ldsh({{Rd = (int16_t)Mem;}}, {{16}});
+ 0x0B: ldx({{Rd = (int64_t)Mem;}}, {{64}});
+ 0x0D: ldstub({{
+ Rd = Mem;
+ Mem = 0xFF;
+ }}, {{8}});
+ }
+ 0x0E: Store::stx({{Mem = Rd}}, {{64}});
+ 0x0F: LoadStore::swap({{
+ uint32_t temp = Rd;
+ Rd = Mem;
+ Mem = temp;
+ }}, {{32}});
+ format Load {
+ 0x10: lduwa({{Rd = Mem;}}, {{32}});
+ 0x11: lduba({{Rd = Mem;}}, {{8}});
+ 0x12: lduha({{Rd = Mem;}}, {{16}});
+ 0x13: ldda({{
+ uint64_t val = Mem;
+ RdLow = val<31:0>;
+ RdHigh = val<63:32>;
+ }}, {{64}});
+ }
+ format Store {
+ 0x14: stwa({{Mem = Rd;}}, {{32}});
+ 0x15: stba({{Mem = Rd;}}, {{8}});
+ 0x16: stha({{Mem = Rd;}}, {{16}});
+ 0x17: stda({{Mem = RdLow<31:0> | RdHigh<31:0> << 32;}}, {{64}});
+ }
+ format Load {
+ 0x18: ldswa({{Rd = (int32_t)Mem;}}, {{32}});
+ 0x19: ldsba({{Rd = (int8_t)Mem;}}, {{8}});
+ 0x1A: ldsha({{Rd = (int16_t)Mem;}}, {{16}});
+ 0x1B: ldxa({{Rd = (int64_t)Mem;}}, {{64}});
+ }
+ 0x1D: LoadStore::ldstuba({{
+ Rd = Mem;
+ Mem = 0xFF;
+ }}, {{8}});
+ 0x1E: Store::stxa({{Mem = Rd}}, {{64}});
+ 0x1F: LoadStore::swapa({{
+ uint32_t temp = Rd;
+ Rd = Mem;
+ Mem = temp;
+ }}, {{32}});
+ format Trap {
+ 0x20: ldf({{fault = new FpDisabled;}});
+ 0x21: decode X {
+ 0x0: Load::ldfsr({{Fsr = Mem<31:0> | Fsr<63:32>;}}, {{32}});
+ 0x1: Load::ldxfsr({{Fsr = Mem;}}, {{64}});
+ }
+ 0x22: ldqf({{fault = new FpDisabled;}});
+ 0x23: lddf({{fault = new FpDisabled;}});
+ 0x24: stf({{fault = new FpDisabled;}});
+ 0x25: decode X {
+ 0x0: Store::stfsr({{Mem = Fsr<31:0>;}}, {{32}});
+ 0x1: Store::stxfsr({{Mem = Fsr;}}, {{64}});
+ }
+ 0x26: stqf({{fault = new FpDisabled;}});
+ 0x27: stdf({{fault = new FpDisabled;}});
+ 0x2D: Nop::prefetch({{ }});
+ 0x30: ldfa({{return new FpDisabled;}});
+ 0x32: ldqfa({{fault = new FpDisabled;}});
+ 0x33: lddfa({{fault = new FpDisabled;}});
+ 0x34: stfa({{fault = new FpDisabled;}});
+ 0x35: stqfa({{fault = new FpDisabled;}});
+ 0x36: stdfa({{fault = new FpDisabled;}});
+ 0x3C: Cas::casa({{
+ uint64_t val = Mem.uw;
+ if(Rs2.uw == val)
+ Mem.uw = Rd.uw;
+ Rd.uw = val;
+ }});
+ 0x3D: Nop::prefetcha({{ }});
+ 0x3E: Cas::casxa({{
+ uint64_t val = Mem.udw;
+ if(Rs2 == val)
+ Mem.udw = Rd;
+ Rd = val;
+ }});
}
+ }
}
diff --git a/arch/sparc/isa/formats.isa b/arch/sparc/isa/formats.isa
index 547f8be48..17d68061b 100644
--- a/arch/sparc/isa/formats.isa
+++ b/arch/sparc/isa/formats.isa
@@ -1,19 +1,28 @@
//Include the basic format
//Templates from this format are used later
-##include "m5/arch/sparc/isa/formats/basic.isa"
+##include "formats/basic.isa"
+
+//Include the noop format
+##include "formats/nop.isa"
//Include the integerOp and integerOpCc format
-##include "m5/arch/sparc/isa/formats/integerop.isa"
+##include "formats/integerop.isa"
-//Include the mem format
-##include "m5/arch/sparc/isa/formats/mem.isa"
+//Include the memory format
+##include "formats/mem.isa"
+
+//Include the compare and swap format
+##include "formats/cas.isa"
//Include the trap format
-##include "m5/arch/sparc/isa/formats/trap.isa"
+##include "formats/trap.isa"
-//Include the branch format
-##include "m5/arch/sparc/isa/formats/branch.isa"
+//Include the "unknown" format
+##include "formats/unknown.isa"
-//Include the noop format
-##include "m5/arch/sparc/isa/formats/noop.isa"
+//Include the priveleged mode format
+##include "formats/priv.isa"
+
+//Include the branch format
+##include "formats/branch.isa"
diff --git a/arch/sparc/isa/formats/branch.isa b/arch/sparc/isa/formats/branch.isa
index 80101de1b..37bdb9402 100644
--- a/arch/sparc/isa/formats/branch.isa
+++ b/arch/sparc/isa/formats/branch.isa
@@ -5,7 +5,7 @@
output header {{
/**
- * Base class for integer operations.
+ * Base class for branch operations.
*/
class Branch : public SparcStaticInst
{
@@ -19,12 +19,187 @@ output header {{
std::string generateDisassembly(Addr pc,
const SymbolTable *symtab) const;
};
+
+ /**
+ * Base class for branch operations with an immediate displacement.
+ */
+ class BranchDisp : public Branch
+ {
+ protected:
+ // Constructor
+ BranchDisp(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ Branch(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ int32_t disp;
+ };
+
+ /**
+ * Base class for branches with 19 bit displacements.
+ */
+ class Branch19 : public BranchDisp
+ {
+ protected:
+ // Constructor
+ Branch19(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext(DISP19 << 2, 21);
+ }
+ };
+
+ /**
+ * Base class for branches with 22 bit displacements.
+ */
+ class Branch22 : public BranchDisp
+ {
+ protected:
+ // Constructor
+ Branch22(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext(DISP22 << 2, 24);
+ }
+ };
+
+ /**
+ * Base class for branches with 30 bit displacements.
+ */
+ class Branch30 : public BranchDisp
+ {
+ protected:
+ // Constructor
+ Branch30(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext(DISP30 << 2, 32);
+ }
+ };
+
+ /**
+ * Base class for 16bit split displacements.
+ */
+ class BranchSplit : public BranchDisp
+ {
+ protected:
+ // Constructor
+ BranchSplit(const char *mnem, MachInst _machInst,
+ OpClass __opClass) :
+ BranchDisp(mnem, _machInst, __opClass)
+ {
+ disp = sign_ext((D16HI << 16) | (D16LO << 2), 18);
+ }
+ };
+
+ /**
+ * Base class for branches that use an immediate and a register to
+ * compute their displacements.
+ */
+ class BranchImm13 : public Branch
+ {
+ protected:
+ // Constructor
+ BranchImm13(const char *mnem, MachInst _machInst, OpClass __opClass) :
+ Branch(mnem, _machInst, __opClass), imm(sign_ext(SIMM13, 13))
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ int32_t imm;
+ };
}};
output decoder {{
- 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);
+
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
+ }
+
+ if (_numDestRegs > 0)
+ {
+ if(_numSrcRegs > 0)
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+ }
+
+ std::string BranchImm13::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ printMnemonic(response, mnemonic);
+
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
+ }
+
+ if(_numSrcRegs > 0)
+ response << ", ";
+
+ ccprintf(response, "0x%x", imm);
+
+ if (_numDestRegs > 0)
+ {
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+ }
+
+ std::string BranchDisp::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
- return "Branch instruction\n";
+ std::stringstream response;
+ std::string symbol;
+ Addr symbolAddr;
+
+ Addr target = disp + pc;
+
+ printMnemonic(response, mnemonic);
+ ccprintf(response, "0x%x", target);
+
+ if(symtab->findNearestSymbol(target, symbol, symbolAddr))
+ {
+ ccprintf(response, " <%s", symbol);
+ if(symbolAddr != target)
+ ccprintf(response, "+%d>", target - symbolAddr);
+ else
+ ccprintf(response, ">");
+ }
+
+ return response.str();
}
}};
@@ -34,10 +209,11 @@ def template BranchExecute {{
{
//Attempt to execute the instruction
Fault fault = NoFault;
- checkPriv;
%(op_decl)s;
%(op_rd)s;
+
+ NNPC = xc->readNextNPC();
%(code)s;
if(fault == NoFault)
@@ -50,13 +226,83 @@ def template BranchExecute {{
}
}};
-// Primary format for integer operate instructions:
+let {{
+ handle_annul = '''
+ {
+ if(A)
+ {
+ NPC = xc->readNextNPC();
+ NNPC = NPC + 4;
+ }
+ else
+ {
+ NPC = xc->readNextPC();
+ NNPC = xc->readNextNPC();
+ }
+ }'''
+}};
+
+// Primary format for branch instructions:
def format Branch(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+ code = re.sub(r'handle_annul', handle_annul, code)
+ (usesImm, code, immCode,
+ rString, iString) = splitOutImm(code)
+ iop = InstObjParams(name, Name, 'Branch', code, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ if usesImm:
+ imm_iop = InstObjParams(name, Name + 'Imm', 'BranchImm' + iString,
+ immCode, opt_flags)
+ header_output += BasicDeclare.subst(imm_iop)
+ decoder_output += BasicConstructor.subst(imm_iop)
+ exec_output += BranchExecute.subst(imm_iop)
+ decode_block = ROrImmDecode.subst(iop)
+ else:
+ decode_block = BasicDecode.subst(iop)
+}};
+
+// Primary format for branch instructions:
+def format Branch19(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Branch19', codeBlk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+}};
+
+// Primary format for branch instructions:
+def format Branch22(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Branch22', codeBlk, opt_flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
}};
+
+// Primary format for branch instructions:
+def format Branch30(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Branch30', codeBlk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+}};
+
+// Primary format for branch instructions:
+def format BranchSplit(code, *opt_flags) {{
+ code = re.sub(r'handle_annul', handle_annul, code)
+ codeBlk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'BranchSplit', codeBlk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = BranchExecute.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+}};
+
diff --git a/arch/sparc/isa/formats/integerop.isa b/arch/sparc/isa/formats/integerop.isa
index 5a9e09896..881154b67 100644
--- a/arch/sparc/isa/formats/integerop.isa
+++ b/arch/sparc/isa/formats/integerop.isa
@@ -7,106 +7,343 @@ output header {{
/**
* Base class for integer operations.
*/
- class IntegerOp : public SparcStaticInst
+ class IntOp : public SparcStaticInst
{
protected:
// Constructor
- IntegerOp(const char *mnem, MachInst _machInst, OpClass __opClass) :
+ IntOp(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
SparcStaticInst(mnem, _machInst, __opClass)
{
}
std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ virtual bool printPseudoOps(std::ostream &os, Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Base class for immediate integer operations.
+ */
+ class IntOpImm : public IntOp
+ {
+ protected:
+ // Constructor
+ IntOpImm(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOp(mnem, _machInst, __opClass)
+ {
+ }
+
+ int32_t imm;
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ virtual bool printPseudoOps(std::ostream &os, Addr pc,
const SymbolTable *symtab) const;
};
+
+ /**
+ * Base class for 10 bit immediate integer operations.
+ */
+ class IntOpImm10 : public IntOpImm
+ {
+ protected:
+ // Constructor
+ IntOpImm10(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM10, 10);
+ }
+ };
+
+ /**
+ * Base class for 11 bit immediate integer operations.
+ */
+ class IntOpImm11 : public IntOpImm
+ {
+ protected:
+ // Constructor
+ IntOpImm11(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM11, 11);
+ }
+ };
+
+ /**
+ * Base class for 13 bit immediate integer operations.
+ */
+ class IntOpImm13 : public IntOpImm
+ {
+ protected:
+ // Constructor
+ IntOpImm13(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM13, 13);
+ }
+ };
+
+ /**
+ * Base class for sethi.
+ */
+ class SetHi : public IntOpImm
+ {
+ protected:
+ // Constructor
+ SetHi(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ IntOpImm(mnem, _machInst, __opClass)
+ {
+ imm = (IMM22 << 10) & 0xFFFFFC00;
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+}};
+
+def template SetHiDecode {{
+ {
+ if(RD == 0 && IMM22 == 0)
+ return (SparcStaticInst *)(new Nop("nop", machInst, No_OpClass));
+ else
+ return (SparcStaticInst *)(new %(class_name)s(machInst));
+ }
}};
output decoder {{
- std::string IntegerOp::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
+
+ bool IntOp::printPseudoOps(std::ostream &os, Addr pc,
+ const SymbolTable *symbab) const
{
- return "Integer instruction\n";
+ if(!strcmp(mnemonic, "or") && _srcRegIdx[0] == 0)
+ {
+ printMnemonic(os, "mov");
+ if(_numSrcRegs > 0)
+ printReg(os, _srcRegIdx[1]);
+ ccprintf(os, ", ");
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+
+ return true;
+ }
+ return false;
}
-}};
-def template IntegerExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc, Trace::InstRecord *traceData) const
+ bool IntOpImm::printPseudoOps(std::ostream &os, Addr pc,
+ const SymbolTable *symbab) const
{
- //These are set to constants when the execute method
- //is generated
- bool useCc = ;
- bool checkPriv = ;
-
- //Attempt to execute the instruction
- try
+ if(!strcmp(mnemonic, "or"))
+ {
+ if(_srcRegIdx[0] == 0)
+ {
+ if(imm == 0)
+ {
+ printMnemonic(os, "clr");
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+ return true;
+ }
+ else
+ {
+ printMnemonic(os, "mov");
+ ccprintf(os, ", 0x%x, ", imm);
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+ return true;
+ }
+ }
+ else if(imm == 0)
{
- checkPriv;
+ printMnemonic(os, "mov");
+ if(_numSrcRegs > 0)
+ printReg(os, _srcRegIdx[0]);
+ ccprintf(os, ", ");
+ if(_numDestRegs > 0)
+ printReg(os, _destRegIdx[0]);
+ return true;
+ }
+ }
+ return false;
+ }
+
+ std::string IntOp::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
- %(op_decl)s;
- %(op_rd)s;
- %(code)s;
+ if(!printPseudoOps(response, pc, symtab))
+ {
+ printMnemonic(response, mnemonic);
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
}
- //If we have an exception for some reason,
- //deal with it
- catch(SparcException except)
+ if (_numDestRegs > 0)
{
- //Deal with exception
- return No_Fault;
+ if(_numSrcRegs > 0)
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
}
+ }
+ return response.str();
+ }
- //Write the resulting state to the execution context
- %(op_wb)s;
- if(useCc)
+ std::string IntOpImm::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ if(!printPseudoOps(response, pc, symtab))
+ {
+ printMnemonic(response, mnemonic);
+ if (_numSrcRegs > 0)
+ {
+ printReg(response, _srcRegIdx[0]);
+ for(int x = 1; x < _numSrcRegs - 1; x++)
+ {
+ response << ", ";
+ printReg(response, _srcRegIdx[x]);
+ }
+ }
+ if(_numSrcRegs > 0)
+ response << ", ";
+ ccprintf(response, "0x%x", imm);
+ if (_numDestRegs > 0)
{
- xc->regs.miscRegFile.ccrFields.iccFields.n = Rd & (1 << 63);
- xc->regs.miscRegFile.ccrFields.iccFields.z = (Rd == 0);
- xc->regs.miscRegFile.ccrFields.iccFields.v = ivValue;
- xc->regs.miscRegFile.ccrFields.iccFields.c = icValue;
- xc->regs.miscRegFile.ccrFields.xccFields.n = Rd & (1 << 31);
- xc->regs.miscRegFile.ccrFields.xccFields.z = ((Rd & 0xFFFFFFFF) == 0);
- xc->regs.miscRegFile.ccrFields.xccFields.v = xvValue;
- xc->regs.miscRegFile.ccrFields.xccFields.c = xcValue;
+ response << ", ";
+ printReg(response, _destRegIdx[0]);
}
- return No_Fault;
+ }
+ return response.str();
+ }
+
+ std::string SetHi::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+
+ printMnemonic(response, mnemonic);
+ if(_numSrcRegs > 0)
+ response << ", ";
+ ccprintf(response, "%%hi(0x%x), ", imm);
+ printReg(response, _destRegIdx[0]);
+ return response.str();
}
}};
-// Primary format for integer operate instructions:
-def format IntegerOp(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', '0'), ('icValue', '0'),
- ('xvValue', '0'), ('xcValue', '0')):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+def template IntOpExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ Fault fault = NoFault;
+
+ %(op_decl)s;
+ %(op_rd)s;
+ %(code)s;
+
+ //Write the resulting state to the execution context
+ if(fault == NoFault)
+ {
+ %(cc_code)s;
+ %(op_wb)s;
+ }
+ return fault;
+ }
+}};
+
+let {{
+ def doIntFormat(code, ccCode, name, Name, opt_flags):
+ (usesImm, code, immCode,
+ rString, iString) = splitOutImm(code)
+ iop = InstObjParams(name, Name, 'IntOp', code,
+ opt_flags, ("cc_code", ccCode))
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = IntegerExecute.subst(iop)
+ exec_output = IntOpExecute.subst(iop)
+ if usesImm:
+ imm_iop = InstObjParams(name, Name + 'Imm', 'IntOpImm' + iString,
+ immCode, opt_flags, ("cc_code", ccCode))
+ header_output += BasicDeclare.subst(imm_iop)
+ decoder_output += BasicConstructor.subst(imm_iop)
+ exec_output += IntOpExecute.subst(imm_iop)
+ decode_block = ROrImmDecode.subst(iop)
+ else:
+ decode_block = BasicDecode.subst(iop)
+ return (header_output, decoder_output, exec_output, decode_block)
+
+ calcCcCode = '''
+ CcrIccN = (Rd >> 31) & 1;
+ CcrIccZ = ((Rd & 0xFFFFFFFF) == 0);
+ CcrXccN = (Rd >> 63) & 1;
+ CcrXccZ = (Rd == 0);
+ CcrIccV = %(ivValue)s;
+ CcrIccC = %(icValue)s;
+ CcrXccV = %(xvValue)s;
+ CcrXccC = %(xcValue)s;
+ DPRINTF(Sparc, "in = %%d\\n", CcrIccN);
+ DPRINTF(Sparc, "iz = %%d\\n", CcrIccZ);
+ DPRINTF(Sparc, "xn = %%d\\n", CcrXccN);
+ DPRINTF(Sparc, "xz = %%d\\n", CcrXccZ);
+ DPRINTF(Sparc, "iv = %%d\\n", CcrIccV);
+ DPRINTF(Sparc, "ic = %%d\\n", CcrIccC);
+ DPRINTF(Sparc, "xv = %%d\\n", CcrXccV);
+ DPRINTF(Sparc, "xc = %%d\\n", CcrXccC);
+ '''
}};
// Primary format for integer operate instructions:
-def format IntegerOpCc(code, icValue, ivValue, xcValue, xvValue, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- checkPriv = (code.find('checkPriv') != -1)
- code.replace('checkPriv', '')
- if checkPriv:
- code.replace('checkPriv;', 'if(!xc->regs.miscRegFile.pstateFields.priv) throw privileged_opcode;')
- else:
- code.replace('checkPriv;', '')
- for (marker, value) in (('ivValue', ivValue), ('icValue', icValue),
- ('xvValue', xvValue), ('xcValue', xcValue)):
- code.replace(marker, value)
- iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = IntegerExecute.subst(iop)
+def format IntOp(code, *opt_flags) {{
+ ccCode = ''
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doIntFormat(code, ccCode,
+ name, Name, opt_flags)
+}};
+
+// Primary format for integer operate instructions:
+def format IntOpCc(code, icValue, ivValue, xcValue, xvValue, *opt_flags) {{
+ ccCode = calcCcCode % vars()
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doIntFormat(code, ccCode,
+ name, Name, opt_flags)
+}};
+
+// Primary format for integer operate instructions:
+def format IntOpCcRes(code, *opt_flags) {{
+ ccCode = calcCcCode % {"icValue":"0",
+ "ivValue":"0",
+ "xcValue":"0",
+ "xvValue":"0"}
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doIntFormat(code, ccCode,
+ name, Name, opt_flags)
}};
+
+def format SetHi(code, *opt_flags) {{
+ iop = InstObjParams(name, Name, 'SetHi',
+ code, opt_flags, ("cc_code", ''))
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = IntOpExecute.subst(iop)
+ decode_block = SetHiDecode.subst(iop)
+}};
+
diff --git a/arch/sparc/isa/formats/mem.isa b/arch/sparc/isa/formats/mem.isa
index d72de47d0..12dae57e5 100644
--- a/arch/sparc/isa/formats/mem.isa
+++ b/arch/sparc/isa/formats/mem.isa
@@ -5,14 +5,14 @@
output header {{
/**
- * Base class for integer operations.
+ * Base class for memory operations.
*/
class Mem : public SparcStaticInst
{
protected:
// Constructor
- Mem(const char *mnem, MachInst _machInst, OpClass __opClass) :
+ Mem(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
SparcStaticInst(mnem, _machInst, __opClass)
{
}
@@ -20,12 +20,82 @@ output header {{
std::string generateDisassembly(Addr pc,
const SymbolTable *symtab) const;
};
+
+ /**
+ * Class for memory operations which use an immediate offset.
+ */
+ class MemImm : public Mem
+ {
+ protected:
+
+ // Constructor
+ MemImm(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ Mem(mnem, _machInst, __opClass)
+ {
+ imm = sign_ext(SIMM13, 13);
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ int32_t imm;
+ };
}};
output decoder {{
- std::string Mem::generateDisassembly(Addr pc, const SymbolTable *symtab) const
+ std::string Mem::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool save = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if(save)
+ {
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[ ");
+ printReg(response, _srcRegIdx[!save ? 0 : 1]);
+ ccprintf(response, " + ");
+ printReg(response, _srcRegIdx[!save ? 1 : 2]);
+ ccprintf(response, " ]");
+ if(load)
+ {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
+ }
+
+ std::string MemImm::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
{
- return "Memory instruction\n";
+ std::stringstream response;
+ bool load = flags[IsLoad];
+ bool save = flags[IsStore];
+
+ printMnemonic(response, mnemonic);
+ if(save)
+ {
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", ");
+ }
+ ccprintf(response, "[ ");
+ printReg(response, _srcRegIdx[!save ? 0 : 1]);
+ if(imm >= 0)
+ ccprintf(response, " + 0x%x ]", imm);
+ else
+ ccprintf(response, " + -0x%x ]", -imm);
+ if(load)
+ {
+ ccprintf(response, ", ");
+ printReg(response, _destRegIdx[0]);
+ }
+
+ return response.str();
}
}};
@@ -34,10 +104,14 @@ def template MemExecute {{
Trace::InstRecord *traceData) const
{
Fault fault = NoFault;
+ Addr EA;
%(op_decl)s;
%(op_rd)s;
- ea_code
+ %(ea_code)s;
+ DPRINTF(Sparc, "The address is 0x%x\n", EA);
+ %(load)s;
%(code)s;
+ %(store)s;
if(fault == NoFault)
{
@@ -49,25 +123,49 @@ def template MemExecute {{
}
}};
-// Primary format for integer operate instructions:
-def format Mem(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = MemExecute.subst(iop)
- exec_output.replace('ea_code', 'EA = I ? (R1 + SIMM13) : R1 + R2;');
+let {{
+ # Leave memAccessFlags at 0 for now
+ loadString = "xc->read(EA, (uint%(width)s_t&)Mem, 0);"
+ storeString = "uint64_t write_result = 0; \
+ xc->write((uint%(width)s_t)Mem, EA, 0, &write_result);"
+
+ def doMemFormat(code, load, store, name, Name, opt_flags):
+ addrCalcReg = 'EA = Rs1 + Rs2;'
+ addrCalcImm = 'EA = Rs1 + imm;'
+ iop = InstObjParams(name, Name, 'Mem', code,
+ opt_flags, ("ea_code", addrCalcReg),
+ ("load", load), ("store", store))
+ iop_imm = InstObjParams(name, Name + 'Imm', 'MemImm', code,
+ opt_flags, ("ea_code", addrCalcImm),
+ ("load", load), ("store", store))
+ header_output = BasicDeclare.subst(iop) + BasicDeclare.subst(iop_imm)
+ decoder_output = BasicConstructor.subst(iop) + BasicConstructor.subst(iop_imm)
+ decode_block = ROrImmDecode.subst(iop)
+ exec_output = MemExecute.subst(iop) + MemExecute.subst(iop_imm)
+ return (header_output, decoder_output, exec_output, decode_block)
+}};
+
+def format Load(code, width, *opt_flags) {{
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doMemFormat(code,
+ loadString % {"width":width}, '', name, Name, opt_flags)
+}};
+
+def format Store(code, width, *opt_flags) {{
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doMemFormat(code, '',
+ storeString % {"width":width}, name, Name, opt_flags)
}};
-def format Cas(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = MemExecute.subst(iop)
- exec_output.replace('ea_code', 'EA = R1;');
+def format LoadStore(code, width, *opt_flags) {{
+ (header_output,
+ decoder_output,
+ exec_output,
+ decode_block) = doMemFormat(code,
+ loadString % {"width":width}, storeString % {"width":width},
+ name, Name, opt_flags)
}};
diff --git a/arch/sparc/isa/formats/noop.isa b/arch/sparc/isa/formats/noop.isa
deleted file mode 100644
index fa4047f06..000000000
--- a/arch/sparc/isa/formats/noop.isa
+++ /dev/null
@@ -1,50 +0,0 @@
-////////////////////////////////////////////////////////////////////
-//
-// Noop instruction
-//
-
-output header {{
- /**
- * Noop class.
- */
- class Noop : public SparcStaticInst
- {
- protected:
- // Constructor
- Noop(const char *mnem, MachInst _machInst, OpClass __opClass) :
- SparcStaticInst(mnem, _machInst, __opClass)
- {
- }
-
- std::string generateDisassembly(Addr pc,
- const SymbolTable *symtab) const;
- };
-}};
-
-output decoder {{
- std::string Noop::generateDisassembly(Addr pc,
- const SymbolTable *symtab) const
- {
- return "Noop\n";
- }
-}};
-
-def template NoopExecute {{
- Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
- Trace::InstRecord *traceData) const
- {
- //Nothing to see here, move along
- return NoFault;
- }
-}};
-
-// Primary format for integer operate instructions:
-def format Noop(code, *opt_flags) {{
- orig_code = code
- cblk = CodeBlock(code)
- iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
- header_output = BasicDeclare.subst(iop)
- decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
- exec_output = NoopExecute.subst(iop)
-}};
diff --git a/arch/sparc/isa/formats/nop.isa b/arch/sparc/isa/formats/nop.isa
new file mode 100644
index 000000000..df7503eee
--- /dev/null
+++ b/arch/sparc/isa/formats/nop.isa
@@ -0,0 +1,62 @@
+////////////////////////////////////////////////////////////////////
+//
+// Nop instruction
+//
+
+output header {{
+ /**
+ * Nop class.
+ */
+ class Nop : public SparcStaticInst
+ {
+ public:
+ // Constructor
+ Nop(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ // All Nop instructions do the same thing, so this can be
+ // defined here. Nops can be defined directly, so there needs
+ // to be a default implementation
+ Fault execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ //Nothing to see here, move along
+ return NoFault;
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+}};
+
+output decoder {{
+ std::string Nop::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ std::stringstream response;
+ printMnemonic(response, mnemonic);
+ return response.str();
+ }
+}};
+
+def template NopExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ //Nothing to see here, move along
+ return NoFault;
+ }
+}};
+
+// Primary format for integer operate instructions:
+def format Nop(code, *opt_flags) {{
+ orig_code = code
+ cblk = CodeBlock(code)
+ iop = InstObjParams(name, Name, 'Nop', cblk, opt_flags)
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ decode_block = BasicDecode.subst(iop)
+ exec_output = NopExecute.subst(iop)
+}};
diff --git a/arch/sparc/isa/formats/priv.isa b/arch/sparc/isa/formats/priv.isa
new file mode 100644
index 000000000..f9fea01f2
--- /dev/null
+++ b/arch/sparc/isa/formats/priv.isa
@@ -0,0 +1,139 @@
+////////////////////////////////////////////////////////////////////
+//
+// Privilege mode instructions
+//
+
+output header {{
+ /**
+ * Base class for privelege mode operations.
+ */
+ class Priv : public SparcStaticInst
+ {
+ protected:
+ // Constructor
+ Priv(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Base class for user mode "tick" access.
+ */
+ class PrivTick : public SparcStaticInst
+ {
+ protected:
+ // Constructor
+ PrivTick(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass)
+ {
+ }
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+ };
+
+ /**
+ * Base class for privelege mode operations with immediates.
+ */
+ class PrivImm : public Priv
+ {
+ protected:
+ // Constructor
+ PrivImm(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ Priv(mnem, _machInst, __opClass), imm(SIMM13)
+ {
+ }
+
+ int32_t imm;
+ };
+
+ /**
+ * Base class for user mode "tick" access with immediates.
+ */
+ class PrivTickImm : public PrivTick
+ {
+ protected:
+ // Constructor
+ PrivTickImm(const char *mnem, ExtMachInst _machInst,
+ OpClass __opClass) :
+ PrivTick(mnem, _machInst, __opClass), imm(SIMM13)
+ {
+ }
+
+ int32_t imm;
+ };
+}};
+
+output decoder {{
+ std::string Priv::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ return "Privileged Instruction";
+ }
+
+ std::string PrivTick::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ return "Regular access to Tick";
+ }
+}};
+
+def template PrivExecute {{
+ Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ %(op_decl)s;
+ %(op_rd)s;
+
+ //If the processor isn't in privileged mode, fault out right away
+ if(%(check)s)
+ return new PrivilegedAction;
+
+ %(code)s;
+ %(op_wb)s;
+ return NoFault;
+ }
+}};
+
+let {{
+ def doPrivFormat(code, checkCode, name, Name, opt_flags):
+ (usesImm, code, immCode,
+ rString, iString) = splitOutImm(code)
+ iop = InstObjParams(name, Name, 'Priv', code,
+ opt_flags, ("check", checkCode))
+ header_output = BasicDeclare.subst(iop)
+ decoder_output = BasicConstructor.subst(iop)
+ exec_output = PrivExecute.subst(iop)
+ if usesImm:
+ imm_iop = InstObjParams(name, Name + 'Imm', 'PrivImm',
+ immCode, opt_flags, ("check", checkCode))
+ header_output += BasicDeclare.subst(imm_iop)
+ decoder_output += BasicConstructor.subst(imm_iop)
+ exec_output += PrivExecute.subst(imm_iop)
+ decode_block = ROrImmDecode.subst(iop)
+ else:
+ decode_block = BasicDecode.subst(iop)
+ return (header_output, decoder_output, exec_output, decode_block)
+}};
+
+// Primary format for integer operate instructions:
+def format Priv(code, *opt_flags) {{
+ checkCode = "(!PstatePriv)"
+ (header_output, decoder_output,
+ exec_output, decode_block) = doPrivFormat(code,
+ checkCode, name, Name, opt_flags)
+}};
+
+// Primary format for integer operate instructions:
+def format PrivTick(code, *opt_flags) {{
+ checkCode = "(!PstatePriv && TickNpt)"
+ (header_output, decoder_output,
+ exec_output, decode_block) = doPrivFormat(code,
+ checkCode, name, Name, opt_flags)
+}};
diff --git a/arch/sparc/isa/formats/trap.isa b/arch/sparc/isa/formats/trap.isa
index ff3aadf72..f6a45ca48 100644
--- a/arch/sparc/isa/formats/trap.isa
+++ b/arch/sparc/isa/formats/trap.isa
@@ -5,20 +5,23 @@
output header {{
/**
- * Base class for integer operations.
+ * Base class for trap instructions,
+ * or instructions that always fault.
*/
class Trap : public SparcStaticInst
{
protected:
// Constructor
- Trap(const char *mnem, MachInst _machInst, OpClass __opClass) :
- SparcStaticInst(mnem, _machInst, __opClass)
+ Trap(const char *mnem, ExtMachInst _machInst, OpClass __opClass) :
+ SparcStaticInst(mnem, _machInst, __opClass), trapNum(SW_TRAP)
{
}
std::string generateDisassembly(Addr pc,
const SymbolTable *symtab) const;
+
+ int trapNum;
};
}};
@@ -26,7 +29,15 @@ output decoder {{
std::string Trap::generateDisassembly(Addr pc,
const SymbolTable *symtab) const
{
- return "Trap instruction\n";
+ std::stringstream response;
+
+ printMnemonic(response, mnemonic);
+ ccprintf(response, " ");
+ printReg(response, _srcRegIdx[0]);
+ ccprintf(response, ", 0x%x", trapNum);
+ ccprintf(response, ", or ");
+ printReg(response, _srcRegIdx[1]);
+ return response.str();
}
}};
@@ -34,18 +45,20 @@ def template TrapExecute {{
Fault %(class_name)s::execute(%(CPU_exec_context)s *xc,
Trace::InstRecord *traceData) const
{
- //TODO: set up a software fault and return it.
- return NoFault;
+ Fault fault = NoFault;
+ %(op_decl)s;
+ %(op_rd)s;
+ %(code)s
+ return fault;
}
}};
-// Primary format for integer operate instructions:
def format Trap(code, *opt_flags) {{
orig_code = code
cblk = CodeBlock(code)
- iop = InstObjParams(name, Name, 'SparcStaticInst', cblk, opt_flags)
+ iop = InstObjParams(name, Name, 'Trap', cblk, opt_flags)
header_output = BasicDeclare.subst(iop)
decoder_output = BasicConstructor.subst(iop)
- decode_block = BasicDecodeWithMnemonic.subst(iop)
+ decode_block = BasicDecode.subst(iop)
exec_output = TrapExecute.subst(iop)
}};
diff --git a/arch/sparc/isa/formats/unknown.isa b/arch/sparc/isa/formats/unknown.isa
new file mode 100644
index 000000000..223111905
--- /dev/null
+++ b/arch/sparc/isa/formats/unknown.isa
@@ -0,0 +1,46 @@
+////////////////////////////////////////////////////////////////////
+//
+// Unknown instructions
+//
+
+output header {{
+ /**
+ * Class for Unknown/Illegal instructions
+ */
+ class Unknown : public SparcStaticInst
+ {
+ public:
+
+ // Constructor
+ Unknown(ExtMachInst _machInst) :
+ SparcStaticInst("unknown", _machInst, No_OpClass)
+ {
+ }
+
+ %(BasicExecDeclare)s
+
+ std::string generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const;
+
+ };
+}};
+
+output decoder {{
+ std::string Unknown::generateDisassembly(Addr pc,
+ const SymbolTable *symtab) const
+ {
+ return "Unknown instruction";
+ }
+}};
+
+output exec {{
+ Fault Unknown::execute(%(CPU_exec_context)s *xc,
+ Trace::InstRecord *traceData) const
+ {
+ return new IllegalInstruction;
+ }
+}};
+
+def format Unknown() {{
+ decode_block = 'return new Unknown(machInst);\n'
+}};
diff --git a/arch/sparc/isa/includes.isa b/arch/sparc/isa/includes.isa
index a99018b49..ff4174899 100644
--- a/arch/sparc/isa/includes.isa
+++ b/arch/sparc/isa/includes.isa
@@ -10,8 +10,9 @@ output header {{
#include "cpu/static_inst.hh"
#include "arch/sparc/faults.hh"
-#include "mem/mem_req.hh" // some constructors use MemReq flags
+#include "mem/request.hh" // some constructors use MemReq flags
#include "arch/sparc/isa_traits.hh"
+#include "arch/sparc/regfile.hh"
}};
output decoder {{
@@ -34,10 +35,12 @@ output exec {{
#endif
#ifdef FULL_SYSTEM
-//#include "arch/alpha/pseudo_inst.hh"
+//#include "sim/pseudo_inst.hh"
#endif
#include "cpu/base.hh"
#include "cpu/exetrace.hh"
#include "sim/sim_exit.hh"
+
+using namespace SparcISA;
}};
diff --git a/arch/sparc/isa/main.isa b/arch/sparc/isa/main.isa
index ab0290d58..35167d6b7 100644
--- a/arch/sparc/isa/main.isa
+++ b/arch/sparc/isa/main.isa
@@ -26,7 +26,7 @@
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-##include "m5/arch/sparc/isa/includes.isa"
+##include "includes.isa"
////////////////////////////////////////////////////////////////////
//
@@ -37,16 +37,16 @@
namespace SparcISA;
//Include the bitfield definitions
-##include "m5/arch/sparc/isa/bitfields.isa"
+##include "bitfields.isa"
//Include the operand_types and operand definitions
-##include "m5/arch/sparc/isa/operands.isa"
+##include "operands.isa"
//Include the base class for sparc instructions, and some support code
-##include "m5/arch/sparc/isa/base.isa"
+##include "base.isa"
//Include the definitions for the instruction formats
-##include "m5/arch/sparc/isa/formats.isa"
+##include "formats.isa"
//Include the decoder definition
-##include "m5/arch/sparc/isa/decoder.isa"
+##include "decoder.isa"
diff --git a/arch/sparc/isa/operands.isa b/arch/sparc/isa/operands.isa
index 64f5abd08..64a032eea 100644
--- a/arch/sparc/isa/operands.isa
+++ b/arch/sparc/isa/operands.isa
@@ -16,16 +16,100 @@ def operands {{
# Int regs default to unsigned, but code should not count on this.
# For clarity, descriptions that depend on unsigned behavior should
# explicitly specify '.uq'.
- 'Rd': ('IntReg', 'udw', 'RD', 'IsInteger', 1),
- 'Rs1': ('IntReg', 'udw', 'RS1', 'IsInteger', 2),
- 'Rs2': ('IntReg', 'udw', 'RS2', 'IsInteger', 3),
+ 'Rd': ('IntReg', 'udw', 'RD', 'IsInteger', 1),
+ 'RdLow': ('IntReg', 'udw', 'RD & (~1)', 'IsInteger', 2),
+ 'RdHigh': ('IntReg', 'udw', 'RD | 1', 'IsInteger', 3),
+ 'Rs1': ('IntReg', 'udw', 'RS1', 'IsInteger', 4),
+ 'Rs2': ('IntReg', 'udw', 'RS2', 'IsInteger', 5),
#'Fa': ('FloatReg', 'df', 'FA', 'IsFloating', 1),
#'Fb': ('FloatReg', 'df', 'FB', 'IsFloating', 2),
#'Fc': ('FloatReg', 'df', 'FC', 'IsFloating', 3),
- 'Mem': ('Mem', 'udw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4),
- #'NPC': ('NPC', 'uq', None, ( None, None, 'IsControl' ), 4),
+ 'Mem': ('Mem', 'udw', None, ('IsMemRef', 'IsLoad', 'IsStore'), 4),
+ 'NPC': ('NPC', 'udw', None, ( None, None, 'IsControl' ), 4),
+ 'NNPC': ('NNPC', 'udw', None, (None, None, 'IsControl' ), 4),
#'Runiq': ('ControlReg', 'uq', 'Uniq', None, 1),
#'FPCR': ('ControlReg', 'uq', 'Fpcr', None, 1),
- 'R0': ('IntReg', 'udw', '0', None, 1),
- 'R16': ('IntReg', 'udw', '16', None, 1)
+ 'R0': ('IntReg', 'udw', '0', None, 6),
+ 'R1': ('IntReg', 'udw', '1', None, 7),
+ 'R15': ('IntReg', 'udw', '15', 'IsInteger', 8),
+ 'R16': ('IntReg', 'udw', '16', None, 9),
+ # Control registers
+ 'Pstate': ('ControlReg', 'udw', 'MISCREG_PSTATE', None, 1),
+ 'PstateAg': ('ControlReg', 'udw', 'MISCREG_PSTATE_AG', None, 2),
+ 'PstateIe': ('ControlReg', 'udw', 'MISCREG_PSTATE_IE', None, 3),
+ 'PstatePriv': ('ControlReg', 'udw', 'MISCREG_PSTATE_PRIV', None, 4),
+ 'PstateAm': ('ControlReg', 'udw', 'MISCREG_PSTATE_AM', None, 5),
+ 'PstatePef': ('ControlReg', 'udw', 'MISCREG_PSTATE_PEF', None, 6),
+ 'PstateRed': ('ControlReg', 'udw', 'MISCREG_PSTATE_RED', None, 7),
+ 'PstateMm': ('ControlReg', 'udw', 'MISCREG_PSTATE_MM', None, 8),
+ 'PstateTle': ('ControlReg', 'udw', 'MISCREG_PSTATE_TLE', None, 9),
+ 'PstateCle': ('ControlReg', 'udw', 'MISCREG_PSTATE_CLE', None, 10),
+ 'Tba': ('ControlReg', 'udw', 'MISCREG_TBA', None, 11),
+ 'Y': ('ControlReg', 'udw', 'MISCREG_Y', None, 12),
+ 'YValue': ('ControlReg', 'udw', 'MISCREG_Y_VALUE', None, 13),
+ 'Pil': ('ControlReg', 'udw', 'MISCREG_PIL', None, 14),
+ 'Cwp': ('ControlReg', 'udw', 'MISCREG_CWP', None, 15),
+ #'Tt': ('ControlReg', 'udw', 'MISCREG_TT_BASE + tl', None, 16),
+ 'Ccr': ('ControlReg', 'udw', 'MISCREG_CCR', None, 17),
+ 'CcrIcc': ('ControlReg', 'udw', 'MISCREG_CCR_ICC', None, 18),
+ 'CcrIccC': ('ControlReg', 'udw', 'MISCREG_CCR_ICC_C', None, 19),
+ 'CcrIccV': ('ControlReg', 'udw', 'MISCREG_CCR_ICC_V', None, 20),
+ 'CcrIccZ': ('ControlReg', 'udw', 'MISCREG_CCR_ICC_Z', None, 21),
+ 'CcrIccN': ('ControlReg', 'udw', 'MISCREG_CCR_ICC_N', None, 22),
+ 'CcrXcc': ('ControlReg', 'udw', 'MISCREG_CCR_XCC', None, 23),
+ 'CcrXccC': ('ControlReg', 'udw', 'MISCREG_CCR_XCC_C', None, 22),
+ 'CcrXccV': ('ControlReg', 'udw', 'MISCREG_CCR_XCC_V', None, 23),
+ 'CcrXccZ': ('ControlReg', 'udw', 'MISCREG_CCR_XCC_Z', None, 24),
+ 'CcrXccN': ('ControlReg', 'udw', 'MISCREG_CCR_XCC_N', None, 25),
+ 'Asi': ('ControlReg', 'udw', 'MISCREG_ASI', None, 26),
+ 'Tl': ('ControlReg', 'udw', 'MISCREG_TL', None, 27),
+ #'Tpc': ('ControlReg', 'udw', 'MISCREG_TPC', None, 28),
+ 'Tick': ('ControlReg', 'udw', 'MISCREG_TICK', None, 29),
+ 'TickCounter': ('ControlReg', 'udw', 'MISCREG_TICK_COUNTER', None, 32),
+ 'TickNpt': ('ControlReg', 'udw', 'MISCREG_TICK_NPT', None, 33),
+ 'Cansave': ('ControlReg', 'udw', 'MISCREG_CANSAVE', None, 34),
+ 'Canrestore': ('ControlReg', 'udw', 'MISCREG_CANRESTORE', None, 35),
+ 'Otherwin': ('ControlReg', 'udw', 'MISCREG_OTHERWIN', None, 36),
+ 'Cleanwin': ('ControlReg', 'udw', 'MISCREG_CLEANWIN', None, 37),
+ 'Wstate': ('ControlReg', 'udw', 'MISCREG_WSTATE', None, 38),
+ 'WstateNormal': ('ControlReg', 'udw', 'MISCREG_WSTATE_NORMAL', None,39),
+ 'WstateOther': ('ControlReg', 'udw', 'MISCREG_WSTATE_OTHER', None, 40),
+ 'Ver': ('ControlReg', 'udw', 'MISCREG_VER', None, 41),
+ 'VerMaxwin': ('ControlReg', 'udw', 'MISCREG_VER_MAXWIN', None, 42),
+ 'VerMaxtl': ('ControlReg', 'udw', 'MISCREG_VER_MAXTL', None, 43),
+ 'VerMask': ('ControlReg', 'udw', 'MISCREG_VER_MASK', None, 44),
+ 'VerImpl': ('ControlReg', 'udw', 'MISCREG_VER_MASK', None, 45),
+ 'VerManuf': ('ControlReg', 'udw', 'MISCREG_VER_MANUF', None, 46),
+ 'Fsr': ('ControlReg', 'udw', 'MISCREG_FSR', None, 47),
+ 'FsrCexc': ('ControlReg', 'udw', 'MISCREG_FSR_CEXC', None, 48),
+ 'FsrCexcNxc': ('ControlReg', 'udw', 'MISCREG_FSR_CEXC_NXC', None, 49),
+ 'FsrCexcDzc': ('ControlReg', 'udw', 'MISCREG_FSR_CEXC_DZC', None, 50),
+ 'FsrCexcUfc': ('ControlReg', 'udw', 'MISCREG_FSR_CEXC_UFC', None, 51),
+ 'FsrCexcOfc': ('ControlReg', 'udw', 'MISCREG_FSR_CEXC_OFC', None, 52),
+ 'FsrCexcNvc': ('ControlReg', 'udw', 'MISCREG_FSR_CEXC_NVC', None, 53),
+ 'FsrAexc': ('ControlReg', 'udw', 'MISCREG_FSR_AEXC', None, 54),
+ 'FsrAexcNxc': ('ControlReg', 'udw', 'MISCREG_FSR_AEXC_NXC', None, 55),
+ 'FsrAexcDzc': ('ControlReg', 'udw', 'MISCREG_FSR_AEXC_DZC', None, 56),
+ 'FsrAexcUfc': ('ControlReg', 'udw', 'MISCREG_FSR_AEXC_UFC', None, 57),
+ 'FsrAexcOfc': ('ControlReg', 'udw', 'MISCREG_FSR_AEXC_OFC', None, 58),
+ 'FsrAexcNvc': ('ControlReg', 'udw', 'MISCREC_FSR_AEXC_NVC', None, 59),
+ 'FsrFcc0': ('ControlReg', 'udw', 'MISCREG_FSR_FCC0', None, 60),
+ 'FsrQne': ('ControlReg', 'udw', 'MISCREG_FSR_QNE', None, 61),
+ 'FsrFtt': ('ControlReg', 'udw', 'MISCREG_FSR_FTT', None, 62),
+ 'FsrVer': ('ControlReg', 'udw', 'MISCREG_FSR_VER', None, 63),
+ 'FsrNs': ('ControlReg', 'udw', 'MISCREG_FSR_NS', None, 64),
+ 'FsrTem': ('ControlReg', 'udw', 'MISCREG_FSR_TEM', None, 65),
+ 'FsrTemNxm': ('ControlReg', 'udw', 'MISCREG_FSR_TEM_NXM', None, 66),
+ 'FsrTemDzm': ('ControlReg', 'udw', 'MISCREG_FSR_TEM_DZM', None, 67),
+ 'FsrTemUfm': ('ControlReg', 'udw', 'MISCREG_FSR_TEM_UFM', None, 68),
+ 'FsrTemOfm': ('ControlReg', 'udw', 'MISCREG_FSR_TEM_OFM', None, 69),
+ 'FsrTemNvm': ('ControlReg', 'udw', 'MISCREG_FSR_TEM_NVM', None, 70),
+ 'FsrRd': ('ControlReg', 'udw', 'MISCREG_FSR_RD', None, 71),
+ 'FsrFcc1': ('ControlReg', 'udw', 'MISCREG_FSR_FCC1', None, 72),
+ 'FsrFcc2': ('ControlReg', 'udw', 'MISCREG_FSR_FCC2', None, 73),
+ 'FsrFcc3': ('ControlReg', 'udw', 'MISCREG_FSR_FCC3', None, 74),
+ 'Fprs': ('ControlReg', 'udw', 'MISCREG_FPRS', None, 75),
+ 'FprsDl': ('ControlReg', 'udw', 'MISCREG_FPRS_DL', None, 76),
+ 'FprsDu': ('ControlReg', 'udw', 'MISCREG_FPRS_DU', None, 77),
+ 'FprsFef': ('ControlReg', 'udw', 'MISCREG_FPRS_FEF', None, 78)
}};
generated by cgit v1.2.3 (git 2.25.1) at 2025-03-23 05:30:13 +0000