Merge zizzer.eecs.umich.edu:/bk/newmem
into ahchoo.blinky.homelinux.org:/home/gblack/m5/newmem-x86 --HG-- extra : convert_revision : 1d2efac895a1c8328026a079e0b319a436325616
This commit is contained in:
commit
02732929e8
22 changed files with 189 additions and 132 deletions
|
@ -248,14 +248,14 @@ def template BlockMemConstructor {{
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: %(base_class)s("%(mnemonic)s", machInst)
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{
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%(constructor)s;
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microOps[0] = new %(class_name)s_0(machInst);
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microOps[1] = new %(class_name)s_1(machInst);
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microOps[2] = new %(class_name)s_2(machInst);
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microOps[3] = new %(class_name)s_3(machInst);
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microOps[4] = new %(class_name)s_4(machInst);
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microOps[5] = new %(class_name)s_5(machInst);
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microOps[6] = new %(class_name)s_6(machInst);
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microOps[7] = new %(class_name)s_7(machInst);
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microops[0] = new %(class_name)s_0(machInst);
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microops[1] = new %(class_name)s_1(machInst);
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microops[2] = new %(class_name)s_2(machInst);
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microops[3] = new %(class_name)s_3(machInst);
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microops[4] = new %(class_name)s_4(machInst);
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microops[5] = new %(class_name)s_5(machInst);
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microops[6] = new %(class_name)s_6(machInst);
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microops[7] = new %(class_name)s_7(machInst);
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}
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}};
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@ -289,9 +289,9 @@ let {{
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for microPc in range(8):
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flag_code = ''
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if (microPc == 7):
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flag_code = "flags[IsLastMicroOp] = true;"
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flag_code = "flags[IsLastMicroop] = true;"
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elif (microPc == 0):
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flag_code = "flags[IsDelayedCommit] = true; flags[IsFirstMicroOp] = true;"
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flag_code = "flags[IsDelayedCommit] = true; flags[IsFirstMicroop] = true;"
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else:
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flag_code = "flags[IsDelayedCommit] = true;"
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pcedCode = matcher.sub("Frd_%d" % microPc, code)
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@ -58,33 +58,33 @@ output header {{
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class SparcMacroInst : public SparcStaticInst
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{
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protected:
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const uint32_t numMicroOps;
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const uint32_t numMicroops;
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//Constructor.
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SparcMacroInst(const char *mnem, ExtMachInst _machInst,
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OpClass __opClass, uint32_t _numMicroOps)
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OpClass __opClass, uint32_t _numMicroops)
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: SparcStaticInst(mnem, _machInst, __opClass),
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numMicroOps(_numMicroOps)
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numMicroops(_numMicroops)
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{
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assert(numMicroOps);
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microOps = new StaticInstPtr[numMicroOps];
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flags[IsMacroOp] = true;
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assert(numMicroops);
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microops = new StaticInstPtr[numMicroops];
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flags[IsMacroop] = true;
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}
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~SparcMacroInst()
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{
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delete [] microOps;
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delete [] microops;
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}
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std::string generateDisassembly(Addr pc,
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const SymbolTable *symtab) const;
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StaticInstPtr * microOps;
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StaticInstPtr * microops;
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StaticInstPtr fetchMicroOp(MicroPC microPC)
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StaticInstPtr fetchMicroop(MicroPC microPC)
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{
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assert(microPC < numMicroOps);
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return microOps[microPC];
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assert(microPC < numMicroops);
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return microops[microPC];
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}
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%(MacroExecute)s
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@ -100,7 +100,7 @@ output header {{
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ExtMachInst _machInst, OpClass __opClass)
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: SparcStaticInst(mnem, _machInst, __opClass)
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{
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flags[IsMicroOp] = true;
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flags[IsMicroop] = true;
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}
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};
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@ -87,6 +87,7 @@
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#include "arch/x86/intregfile.hh"
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#include "base/misc.hh"
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#include "base/trace.hh"
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#include "sim/serialize.hh"
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#include <string.h>
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@ -119,11 +120,13 @@ void IntRegFile::clear()
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IntReg IntRegFile::readReg(int intReg)
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{
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DPRINTF(X86, "Read int reg %d and got value %#x\n", intReg, regs[intReg]);
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return regs[intReg];
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}
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void IntRegFile::setReg(int intReg, const IntReg &val)
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{
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DPRINTF(X86, "Setting int reg %d to value %#x\n", intReg, val);
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regs[intReg] = val;
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}
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@ -58,9 +58,21 @@
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// Bitfield definitions.
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//
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//Prefixes
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//REX prefix
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def bitfield REX rex;
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def bitfield REX_W rex.w;
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def bitfield REX_R rex.r;
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def bitfield REX_X rex.x;
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def bitfield REX_B rex.b;
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//Legacy prefixes
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def bitfield LEGACY legacy;
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def bitfield LEGACY_REPNE legacy.repne;
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def bitfield LEGACY_REP legacy.rep;
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def bitfield LEGACY_LOCK legacy.lock;
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def bitfield LEGACY_ADDR legacy.addr;
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def bitfield LEGACY_OP legacy.op;
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def bitfield LEGACY_SEG legacy.seg;
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// Pieces of the opcode
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def bitfield OPCODE_NUM opcode.num;
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@ -87,3 +99,4 @@ def bitfield SIB_INDEX sib.index;
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def bitfield SIB_BASE sib.base;
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def bitfield OPSIZE opSize;
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def bitfield ADDRSIZE addrSize;
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@ -237,10 +237,10 @@
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0x7: xchg_Ev_Gv();
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}
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0x11: decode OPCODE_OP_BOTTOM3 {
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0x0: MOV();
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0x1: MOV();
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0x2: MOV();
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0x3: MOV();
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0x0: Inst::MOV(Eb,Gb);
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0x1: Inst::MOV(Ev,Gv);
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0x2: Inst::MOV(Gb,Eb);
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0x3: Inst::MOV(Gv,Eb);
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0x4: mov_MwRv_Sw(); //What to do with this one?
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0x5: lea_Gv_M();
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0x6: mov_Sw_MwRv();
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@ -62,12 +62,16 @@
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//////////////////////////////////////////////////////////////////////////
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def format Inst(*opTypeSet) {{
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decode_block = specializeInst(Name, list(opTypeSet), EmulEnv())
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blocks = specializeInst(Name, list(opTypeSet), EmulEnv())
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(header_output, decoder_output,
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decode_block, exec_output) = blocks.makeList()
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}};
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def format MultiInst(switchVal, *opTypeSets) {{
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switcher = {}
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for (count, opTypeSet) in zip(xrange(len(opTypeSets)), opTypeSets):
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switcher[count] = (opTypeSet, EmulEnv())
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decode_block = doSplitDecode(Name, specializeInst, switchVal, switcher)
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blocks = doSplitDecode(Name, specializeInst, switchVal, switcher)
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(header_output, decoder_output,
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decode_block, exec_output) = blocks.makeList()
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}};
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@ -108,8 +108,6 @@ output header {{
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output decoder {{
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namespace X86Macroop {
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};
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#include "base/cprintf.hh"
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#include "base/loader/symtab.hh"
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#include "cpu/thread_context.hh" // for Jump::branchTarget()
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@ -53,7 +53,11 @@
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#
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# Authors: Gabe Black
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microcode = ""
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microcode = '''
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def macroop MOV{
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mov "env.reg", "env.reg", "env.regm"
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};
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'''
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#let {{
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# class MOV(Inst):
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# "Mov ^0 ^0 ^1"
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@ -72,33 +72,33 @@ def template MacroExecPanic {{
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output header {{
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// Base class for combinationally generated macroops
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class MacroOp : public StaticInst
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class Macroop : public StaticInst
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{
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protected:
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const uint32_t numMicroOps;
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const uint32_t numMicroops;
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//Constructor.
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MacroOp(const char *mnem, ExtMachInst _machInst,
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uint32_t _numMicroOps)
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Macroop(const char *mnem, ExtMachInst _machInst,
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uint32_t _numMicroops)
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: StaticInst(mnem, _machInst, No_OpClass),
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numMicroOps(_numMicroOps)
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numMicroops(_numMicroops)
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{
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assert(numMicroOps);
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microOps = new StaticInstPtr[numMicroOps];
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flags[IsMacroOp] = true;
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assert(numMicroops);
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microops = new StaticInstPtr[numMicroops];
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flags[IsMacroop] = true;
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}
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~MacroOp()
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~Macroop()
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{
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delete [] microOps;
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delete [] microops;
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}
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StaticInstPtr * microOps;
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StaticInstPtr * microops;
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StaticInstPtr fetchMicroOp(MicroPC microPC)
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StaticInstPtr fetchMicroop(MicroPC microPC)
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{
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assert(microPC < numMicroOps);
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return microOps[microPC];
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assert(microPC < numMicroops);
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return microops[microPC];
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}
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std::string generateDisassembly(Addr pc,
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@ -113,7 +113,7 @@ output header {{
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// Basic instruction class declaration template.
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def template MacroDeclare {{
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namespace X86Microop
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namespace X86Macroop
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{
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/**
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* Static instruction class for "%(mnemonic)s".
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@ -122,20 +122,20 @@ def template MacroDeclare {{
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{
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public:
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// Constructor.
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%(class_name)s(ExtMachInst machInst);
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%(class_name)s(ExtMachInst machInst, EmulEnv env);
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};
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};
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}};
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// Basic instruction class constructor template.
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def template MacroConstructor {{
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inline %(class_name)s::%(class_name)s(ExtMachInst machInst)
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: %(base_class)s("%(mnemonic)s", machInst, %(num_micro_ops)s)
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inline X86Macroop::%(class_name)s::%(class_name)s(ExtMachInst machInst, EmulEnv env)
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: %(base_class)s("%(mnemonic)s", machInst, %(num_microops)s)
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{
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%(constructor)s;
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//alloc_micro_ops is the code that sets up the microOps
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//alloc_microops is the code that sets up the microops
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//array in the parent class.
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%(alloc_micro_ops)s;
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%(alloc_microops)s;
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}
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}};
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@ -153,7 +153,7 @@ let {{
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}
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self.declared = False
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def getAllocator(self, env):
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return "new X86Macroop::%s(machInst)" % self.name
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return "new X86Macroop::%s(machInst, %s)" % (self.name, env.getAllocator())
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def getDeclaration(self):
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#FIXME This first parameter should be the mnemonic. I need to
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#write some code which pulls that out
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@ -167,14 +167,14 @@ let {{
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micropc = 0
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for op in self.microops:
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allocMicroops += \
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"microOps[%d] = %s;\n" % \
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"microops[%d] = %s;\n" % \
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(micropc, op.getAllocator(True, False,
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micropc == 0,
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micropc == numMicroops - 1))
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micropc += 1
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iop = InstObjParams(self.name, self.name, "Macroop",
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{"code" : "", "num_micro_ops" : numMicroops,
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"alloc_micro_ops" : allocMicroops})
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{"code" : "", "num_microops" : numMicroops,
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"alloc_microops" : allocMicroops})
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return MacroConstructor.subst(iop);
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}};
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@ -201,26 +201,46 @@ output header {{
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let {{
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class EmulEnv(object):
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def __init__(self):
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self.reg = "Not specified"
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self.regm = "Not specified"
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self.reg = "0"
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self.regUsed = False
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self.regm = "0"
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self.regmUsed = False
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self.immediate = "IMMEDIATE"
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self.displacement = "DISPLACEMENT"
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self.addressSize = "ADDRSIZE"
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self.dataSize = "OPSIZE"
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def getAllocator(self):
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return "EmulEmv(%(reg)s, %(regm)s, %(immediate)s, %(displacement)s, %(addressSize)s, %(dataSize)s)" % \
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self.__dict__()
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return '''EmulEnv(%(reg)s,
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%(regm)s,
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%(immediate)s,
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%(displacement)s,
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%(addressSize)s,
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%(dataSize)s)''' % \
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self.__dict__
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def addReg(self, reg):
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print "Adding reg \"%s\"" % reg
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if not self.regUsed:
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print "Added as reg"
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self.reg = reg
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self.regUsed = True
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elif not self.regmUsed:
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print "Added as regm"
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self.regm = reg
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self.regmUsed = True
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else:
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raise Exception, "EmulEnv is out of register specialization spots."
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}};
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let {{
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def genMacroop(Name, env):
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blocks = OutputBlocks()
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if not macroopDict.has_key(Name):
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raise Exception, "Unrecognized instruction: %s" % Name
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macroop = macroopDict[Name]
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if not macroop.declared:
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global header_output
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global decoder_output
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header_output = macroop.getDeclaration()
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decoder_output = macroop.getDefinition()
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return "return %s;\n" % macroop.getAllocator(env)
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blocks.header_output = macroop.getDeclaration()
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blocks.decoder_output = macroop.getDefinition()
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macroop.declared = True
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blocks.decode_block = "return %s;\n" % macroop.getAllocator(env)
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return blocks
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}};
|
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|
|
|
@ -67,7 +67,7 @@
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////////////////////////////////////////////////////////////////////
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//
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// Namespace statement. Everything below this line will be in the
|
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// SparcISAInst namespace.
|
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// X86ISAInst namespace.
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//
|
||||
|
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namespace X86ISA;
|
||||
|
|
|
@ -64,14 +64,14 @@ let {{
|
|||
//A class which is the base of all x86 micro ops. It provides a function to
|
||||
//set necessary flags appropriately.
|
||||
output header {{
|
||||
class X86MicroOpBase : public X86StaticInst
|
||||
class X86MicroopBase : public X86StaticInst
|
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{
|
||||
protected:
|
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const char * instMnem;
|
||||
uint8_t opSize;
|
||||
uint8_t addrSize;
|
||||
|
||||
X86MicroOpBase(ExtMachInst _machInst,
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X86MicroopBase(ExtMachInst _machInst,
|
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const char *mnem, const char *_instMnem,
|
||||
bool isMicro, bool isDelayed,
|
||||
bool isFirst, bool isLast,
|
||||
|
@ -79,10 +79,10 @@ output header {{
|
|||
X86StaticInst(mnem, _machInst, __opClass),
|
||||
instMnem(_instMnem)
|
||||
{
|
||||
flags[IsMicroOp] = isMicro;
|
||||
flags[IsMicroop] = isMicro;
|
||||
flags[IsDelayedCommit] = isDelayed;
|
||||
flags[IsFirstMicroOp] = isFirst;
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||||
flags[IsLastMicroOp] = isLast;
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||||
flags[IsFirstMicroop] = isFirst;
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||||
flags[IsLastMicroop] = isLast;
|
||||
}
|
||||
|
||||
std::string generateDisassembly(Addr pc,
|
||||
|
@ -108,15 +108,19 @@ let {{
|
|||
def __init__(self, name):
|
||||
self.name = name
|
||||
|
||||
# This converts a python bool into a C++ bool
|
||||
def cppBool(self, val):
|
||||
if val:
|
||||
return "true"
|
||||
else:
|
||||
return "false"
|
||||
|
||||
# This converts a list of python bools into
|
||||
# a comma seperated list of C++ bools.
|
||||
def microFlagsText(self, vals):
|
||||
text = ""
|
||||
for val in vals:
|
||||
if val:
|
||||
text += ", true"
|
||||
else:
|
||||
text += ", false"
|
||||
text += ", %s" % self.cppBool(val)
|
||||
return text
|
||||
|
||||
def getAllocator(self, mnemonic, *microFlags):
|
||||
|
@ -130,7 +134,7 @@ let {{
|
|||
//////////////////////////////////////////////////////////////////////////
|
||||
|
||||
def template MicroLdStOpDeclare {{
|
||||
class %(class_name)s : public X86MicroOpBase
|
||||
class %(class_name)s : public X86MicroopBase
|
||||
{
|
||||
protected:
|
||||
const uint8_t scale;
|
||||
|
|
|
@ -72,7 +72,7 @@ def template MicroLimmOpExecute {{
|
|||
}};
|
||||
|
||||
def template MicroLimmOpDeclare {{
|
||||
class %(class_name)s : public X86MicroOpBase
|
||||
class %(class_name)s : public X86MicroopBase
|
||||
{
|
||||
protected:
|
||||
const RegIndex dest;
|
||||
|
@ -141,7 +141,7 @@ let {{
|
|||
|
||||
let {{
|
||||
# Build up the all register version of this micro op
|
||||
iop = InstObjParams("limm", "Limm", 'X86MicroOpBase',
|
||||
iop = InstObjParams("limm", "Limm", 'X86MicroopBase',
|
||||
{"code" : "DestReg = imm;"})
|
||||
header_output += MicroLimmOpDeclare.subst(iop)
|
||||
decoder_output += MicroLimmOpConstructor.subst(iop)
|
||||
|
|
|
@ -231,17 +231,18 @@ let {{
|
|||
self.ext = 0
|
||||
|
||||
def getAllocator(self, *microFlags):
|
||||
allocator = '''new %(class_name)s(machInst, %(mnemonic)s,
|
||||
%(flags)s %(src1)s, %(src2)s, %(dest)s,
|
||||
allocator = '''new %(class_name)s(machInst, "%(mnemonic)s"
|
||||
%(flags)s, %(src1)s, %(src2)s, %(dest)s,
|
||||
%(setStatus)s, %(dataSize)s, %(ext)s)''' % {
|
||||
"class_name" : self.className,
|
||||
"mnemonic" : self.mnemonic,
|
||||
"flags" : self.microFlagsText(microFlags),
|
||||
"src1" : self.src1, "src2" : self.src2,
|
||||
"dest" : self.dest,
|
||||
"setStatus" : self.setStatus,
|
||||
"setStatus" : self.cppBool(self.setStatus),
|
||||
"dataSize" : self.dataSize,
|
||||
"ext" : self.ext}
|
||||
return allocator
|
||||
|
||||
class RegOpImm(X86Microop):
|
||||
def __init__(self, dest, src1, imm):
|
||||
|
@ -253,17 +254,18 @@ let {{
|
|||
self.ext = 0
|
||||
|
||||
def getAllocator(self, *microFlags):
|
||||
allocator = '''new %(class_name)s(machInst, %(mnemonic)s,
|
||||
%(flags)s %(src1)s, %(imm8)s, %(dest)s,
|
||||
allocator = '''new %(class_name)s(machInst, "%(mnemonic)s"
|
||||
%(flags)s, %(src1)s, %(imm8)s, %(dest)s,
|
||||
%(setStatus)s, %(dataSize)s, %(ext)s)''' % {
|
||||
"class_name" : self.className,
|
||||
"mnemonic" : self.mnemonic,
|
||||
"flags" : self.microFlagsText(microFlags),
|
||||
"src1" : self.src1, "imm8" : self.imm8,
|
||||
"dest" : self.dest,
|
||||
"setStatus" : self.setStatus,
|
||||
"setStatus" : self.cppBool(self.setStatus),
|
||||
"dataSize" : self.dataSize,
|
||||
"ext" : self.ext}
|
||||
return allocator
|
||||
}};
|
||||
|
||||
let {{
|
||||
|
@ -290,7 +292,7 @@ let {{
|
|||
immCode = matcher.sub("imm8", code)
|
||||
|
||||
# Build up the all register version of this micro op
|
||||
iop = InstObjParams(name, Name, 'X86MicroOpBase', {"code" : regCode})
|
||||
iop = InstObjParams(name, Name, 'X86MicroopBase', {"code" : regCode})
|
||||
header_output += MicroRegOpDeclare.subst(iop)
|
||||
decoder_output += MicroRegOpConstructor.subst(iop)
|
||||
exec_output += MicroRegOpExecute.subst(iop)
|
||||
|
@ -305,7 +307,7 @@ let {{
|
|||
|
||||
# Build up the immediate version of this micro op
|
||||
iop = InstObjParams(name + "i", Name,
|
||||
'X86MicroOpBase', {"code" : immCode})
|
||||
'X86MicroopBase', {"code" : immCode})
|
||||
header_output += MicroRegOpImmDeclare.subst(iop)
|
||||
decoder_output += MicroRegOpImmConstructor.subst(iop)
|
||||
exec_output += MicroRegOpImmExecute.subst(iop)
|
||||
|
|
|
@ -69,7 +69,7 @@ def template MicroFaultExecute {{
|
|||
}};
|
||||
|
||||
def template MicroFaultDeclare {{
|
||||
class %(class_name)s : public X86MicroOpBase
|
||||
class %(class_name)s : public X86MicroopBase
|
||||
{
|
||||
protected:
|
||||
Fault fault;
|
||||
|
@ -118,7 +118,7 @@ def template MicroFaultConstructor {{
|
|||
|
||||
let {{
|
||||
# This microop takes in a single parameter, a fault to return.
|
||||
iop = InstObjParams("fault", "GenFault", 'X86MicroOpBase', {"code" : ""})
|
||||
iop = InstObjParams("fault", "GenFault", 'X86MicroopBase', {"code" : ""})
|
||||
header_output += MicroFaultDeclare.subst(iop)
|
||||
decoder_output += MicroFaultConstructor.subst(iop)
|
||||
exec_output += MicroFaultExecute.subst(iop)
|
||||
|
|
|
@ -67,17 +67,20 @@ let {{
|
|||
# builder is called on the exploded contents of "vals" values to generate
|
||||
# whatever code should be used.
|
||||
def doSplitDecode(Name, builder, switchVal, vals, default = None):
|
||||
decode_block = 'switch(%s) {\n' % switchVal
|
||||
blocks = OutputBlocks()
|
||||
blocks.decode_block = 'switch(%s) {\n' % switchVal
|
||||
for (val, todo) in vals.items():
|
||||
new_block = builder(Name, *todo)
|
||||
new_block = '\tcase %s: %s\n' % (val, new_block)
|
||||
decode_block += new_block
|
||||
new_blocks = builder(Name, *todo)
|
||||
new_blocks.decode_block = \
|
||||
'\tcase %s: %s\n' % (val, new_blocks.decode_block)
|
||||
blocks.append(new_blocks)
|
||||
if default:
|
||||
new_block = builder(Name, *default)
|
||||
new_block = '\tdefault: %s\n' % new_block
|
||||
decode_block += new_block
|
||||
decode_block += '}\n'
|
||||
return decode_block
|
||||
new_blocks = builder(Name, *default)
|
||||
new_blocks.decode_block = \
|
||||
'\tdefault: %s\n' % new_blocks.decode_block
|
||||
blocks.append(new_blocks)
|
||||
blocks.decode_block += '}\n'
|
||||
return blocks
|
||||
}};
|
||||
|
||||
let {{
|
||||
|
@ -92,21 +95,24 @@ let {{
|
|||
self.size = match.group("size")
|
||||
self.rsize = match.group("rsize")
|
||||
|
||||
ModRMRegIndex = "(MODRM_REG | (REX_R << 3))"
|
||||
ModRMRMIndex = "(MODRM_RM | (REX_B << 3))"
|
||||
|
||||
# This function specializes the given piece of code to use a particular
|
||||
# set of argument types described by "opTypes".
|
||||
def specializeInst(Name, opTypes, env):
|
||||
print "Specializing %s with opTypes %s" % (Name, opTypes)
|
||||
while len(opTypes):
|
||||
# print "Building a composite op with tags", opTypes
|
||||
# print "And code", code
|
||||
opNum = len(opTypes) - 1
|
||||
|
||||
# Parse the operand type string we're working with
|
||||
opType = OpType(opTypes[opNum])
|
||||
opType = OpType(opTypes[0])
|
||||
|
||||
if opType.reg:
|
||||
#Figure out what to do with fixed register operands
|
||||
#This is the index to use, so we should stick it some place.
|
||||
print "INTREG_R%s" % (opType.reg + opType.size.upper())
|
||||
if opType.reg in ("A", "B", "C", "D"):
|
||||
env.addReg("INTREG_R%sX" % opType.reg)
|
||||
else:
|
||||
env.addReg("INTREG_R%s" % opType.reg)
|
||||
if opType.size:
|
||||
if opType.rsize in ("l", "h", "b"):
|
||||
print "byte"
|
||||
|
@ -118,23 +124,23 @@ let {{
|
|||
raise Exception, "Problem parsing operand tag: %s" % opType.tag
|
||||
elif opType.tag in ("C", "D", "G", "P", "S", "T", "V"):
|
||||
# Use the "reg" field of the ModRM byte to select the register
|
||||
print "(uint8_t)MODRM_REG"
|
||||
env.addReg(ModRMRegIndex)
|
||||
elif opType.tag in ("E", "Q", "W"):
|
||||
# This might refer to memory or to a register. We need to
|
||||
# divide it up farther.
|
||||
print "(uint8_t)MODRM_RM"
|
||||
regTypes = copy.copy(opTypes)
|
||||
regTypes.pop(0)
|
||||
regEnv = copy.copy(env)
|
||||
regEnv.addReg(ModRMRMIndex)
|
||||
# This needs to refer to memory, but we'll fill in the details
|
||||
# later. It needs to take into account unaligned memory
|
||||
# addresses.
|
||||
print "%0"
|
||||
memTypes = copy.copy(opTypes)
|
||||
memTypes.pop(0)
|
||||
memEnv = copy.copy(env)
|
||||
print "%0"
|
||||
return doSplitDecode(Name, specializeInst, "MODRM_MOD",
|
||||
{"3" : (regTypes, memEnv)}, (memTypes, memEnv))
|
||||
{"3" : (regTypes, regEnv)}, (memTypes, memEnv))
|
||||
elif opType.tag in ("I", "J"):
|
||||
# Immediates
|
||||
print "IMMEDIATE"
|
||||
|
@ -146,7 +152,7 @@ let {{
|
|||
elif opType.tag in ("PR", "R", "VR"):
|
||||
# There should probably be a check here to verify that mod
|
||||
# is equal to 11b
|
||||
print "(uint8_t)MODRM_RM"
|
||||
env.addReg(ModRMRMIndex)
|
||||
else:
|
||||
raise Exception, "Unrecognized tag %s." % opType.tag
|
||||
opTypes.pop(0)
|
||||
|
|
|
@ -66,6 +66,8 @@ namespace X86ISA
|
|||
{
|
||||
origPC = basePC + offset;
|
||||
DPRINTF(Predecoder, "Setting origPC to %#x\n", origPC);
|
||||
emi.rex = 0;
|
||||
emi.legacy = 0;
|
||||
emi.opcode.num = 0;
|
||||
|
||||
immediateCollected = 0;
|
||||
|
|
|
@ -149,7 +149,8 @@ namespace X86ISA
|
|||
|
||||
//The effective operand size.
|
||||
uint8_t opSize;
|
||||
//The
|
||||
//The effective address size.
|
||||
uint8_t addrSize;
|
||||
};
|
||||
|
||||
inline static std::ostream &
|
||||
|
|
|
@ -162,7 +162,7 @@ Trace::InstRecord::dump()
|
|||
static int fd = 0;
|
||||
//Don't print what happens for each micro-op, just print out
|
||||
//once at the last op, and for regular instructions.
|
||||
if(!staticInst->isMicroOp() || staticInst->isLastMicroOp())
|
||||
if(!staticInst->isMicroop() || staticInst->isLastMicroop())
|
||||
{
|
||||
if(!cosim_listener)
|
||||
{
|
||||
|
@ -245,7 +245,7 @@ Trace::InstRecord::dump()
|
|||
#if 0 //THE_ISA == SPARC_ISA
|
||||
//Don't print what happens for each micro-op, just print out
|
||||
//once at the last op, and for regular instructions.
|
||||
if(!staticInst->isMicroOp() || staticInst->isLastMicroOp())
|
||||
if(!staticInst->isMicroop() || staticInst->isLastMicroop())
|
||||
{
|
||||
static uint64_t regs[32] = {
|
||||
0, 0, 0, 0, 0, 0, 0, 0,
|
||||
|
@ -432,7 +432,7 @@ Trace::InstRecord::dump()
|
|||
setupSharedData();
|
||||
|
||||
// We took a trap on a micro-op...
|
||||
if (wasMicro && !staticInst->isMicroOp())
|
||||
if (wasMicro && !staticInst->isMicroop())
|
||||
{
|
||||
// let's skip comparing this tick
|
||||
while (!compared)
|
||||
|
@ -444,13 +444,13 @@ Trace::InstRecord::dump()
|
|||
wasMicro = false;
|
||||
}
|
||||
|
||||
if (staticInst->isLastMicroOp())
|
||||
if (staticInst->isLastMicroop())
|
||||
wasMicro = false;
|
||||
else if (staticInst->isMicroOp())
|
||||
else if (staticInst->isMicroop())
|
||||
wasMicro = true;
|
||||
|
||||
|
||||
if(!staticInst->isMicroOp() || staticInst->isLastMicroOp()) {
|
||||
if(!staticInst->isMicroop() || staticInst->isLastMicroop()) {
|
||||
while (!compared) {
|
||||
if (shared_data->flags == OWN_M5) {
|
||||
m5Pc = PC & TheISA::PAddrImplMask;
|
||||
|
|
|
@ -540,8 +540,8 @@ AtomicSimpleCPU::tick()
|
|||
}
|
||||
|
||||
// @todo remove me after debugging with legion done
|
||||
if (curStaticInst && (!curStaticInst->isMicroOp() ||
|
||||
curStaticInst->isFirstMicroOp()))
|
||||
if (curStaticInst && (!curStaticInst->isMicroop() ||
|
||||
curStaticInst->isFirstMicroop()))
|
||||
instCnt++;
|
||||
|
||||
if (simulate_stalls) {
|
||||
|
|
|
@ -400,17 +400,17 @@ BaseSimpleCPU::preExecute()
|
|||
|
||||
//If we decoded an instruction and it's microcoded, start pulling
|
||||
//out micro ops
|
||||
if (instPtr && instPtr->isMacroOp()) {
|
||||
if (instPtr && instPtr->isMacroop()) {
|
||||
curMacroStaticInst = instPtr;
|
||||
curStaticInst = curMacroStaticInst->
|
||||
fetchMicroOp(thread->readMicroPC());
|
||||
fetchMicroop(thread->readMicroPC());
|
||||
} else {
|
||||
curStaticInst = instPtr;
|
||||
}
|
||||
} else {
|
||||
//Read the next micro op from the macro op
|
||||
curStaticInst = curMacroStaticInst->
|
||||
fetchMicroOp(thread->readMicroPC());
|
||||
fetchMicroop(thread->readMicroPC());
|
||||
}
|
||||
|
||||
//If we decoded an instruction this "tick", record information about it.
|
||||
|
@ -475,7 +475,7 @@ BaseSimpleCPU::advancePC(Fault fault)
|
|||
thread->setNextMicroPC(1);
|
||||
} else {
|
||||
//If we're at the last micro op for this instruction
|
||||
if (curStaticInst && curStaticInst->isLastMicroOp()) {
|
||||
if (curStaticInst && curStaticInst->isLastMicroop()) {
|
||||
//We should be working with a macro op
|
||||
assert(curMacroStaticInst);
|
||||
//Close out this macro op, and clean up the
|
||||
|
|
|
@ -76,9 +76,9 @@ StaticInst::hasBranchTarget(Addr pc, ThreadContext *tc, Addr &tgt) const
|
|||
}
|
||||
|
||||
StaticInstPtr
|
||||
StaticInst::fetchMicroOp(MicroPC micropc)
|
||||
StaticInst::fetchMicroop(MicroPC micropc)
|
||||
{
|
||||
panic("StaticInst::fetchMicroOp() called on instruction "
|
||||
panic("StaticInst::fetchMicroop() called on instruction "
|
||||
"that is not microcoded.");
|
||||
}
|
||||
|
||||
|
|
|
@ -143,11 +143,11 @@ class StaticInstBase : public RefCounted
|
|||
IsUnverifiable, ///< Can't be verified by a checker
|
||||
|
||||
//Flags for microcode
|
||||
IsMacroOp, ///< Is a macroop containing microops
|
||||
IsMicroOp, ///< Is a microop
|
||||
IsMacroop, ///< Is a macroop containing microops
|
||||
IsMicroop, ///< Is a microop
|
||||
IsDelayedCommit, ///< This microop doesn't commit right away
|
||||
IsLastMicroOp, ///< This microop ends a microop sequence
|
||||
IsFirstMicroOp, ///< This microop begins a microop sequence
|
||||
IsLastMicroop, ///< This microop ends a microop sequence
|
||||
IsFirstMicroop, ///< This microop begins a microop sequence
|
||||
//This flag doesn't do anything yet
|
||||
IsMicroBranch, ///< This microop branches within the microcode for a macroop
|
||||
|
||||
|
@ -242,11 +242,11 @@ class StaticInstBase : public RefCounted
|
|||
bool isQuiesce() const { return flags[IsQuiesce]; }
|
||||
bool isIprAccess() const { return flags[IsIprAccess]; }
|
||||
bool isUnverifiable() const { return flags[IsUnverifiable]; }
|
||||
bool isMacroOp() const { return flags[IsMacroOp]; }
|
||||
bool isMicroOp() const { return flags[IsMicroOp]; }
|
||||
bool isMacroop() const { return flags[IsMacroop]; }
|
||||
bool isMicroop() const { return flags[IsMicroop]; }
|
||||
bool isDelayedCommit() const { return flags[IsDelayedCommit]; }
|
||||
bool isLastMicroOp() const { return flags[IsLastMicroOp]; }
|
||||
bool isFirstMicroOp() const { return flags[IsFirstMicroOp]; }
|
||||
bool isLastMicroop() const { return flags[IsLastMicroop]; }
|
||||
bool isFirstMicroop() const { return flags[IsFirstMicroop]; }
|
||||
//This flag doesn't do anything yet
|
||||
bool isMicroBranch() const { return flags[IsMicroBranch]; }
|
||||
//@}
|
||||
|
@ -369,7 +369,7 @@ class StaticInst : public StaticInstBase
|
|||
* Return the microop that goes with a particular micropc. This should
|
||||
* only be defined/used in macroops which will contain microops
|
||||
*/
|
||||
virtual StaticInstPtr fetchMicroOp(MicroPC micropc);
|
||||
virtual StaticInstPtr fetchMicroop(MicroPC micropc);
|
||||
|
||||
/**
|
||||
* Return the target address for a PC-relative branch.
|
||||
|
|
Loading…
Reference in a new issue