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Beginnings of ipdom support.

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This commit is contained in:
chad
2014-09-08 18:40:29 -04:00
parent 466ac4e7cc
commit 7529be422b
3 changed files with 14 additions and 1 deletions
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10
src/include/core.h
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@@ -6,6 +6,7 @@
#include <string> #include <string>
#include <vector> #include <vector>
#include <stack>
#include "types.h" #include "types.h"
#include "archdef.h" #include "archdef.h"
@@ -47,6 +48,12 @@ namespace Harp {
#endif #endif
}; };
// Entry in the IPDOM Stack
struct DomStackEntry {
std::vector<bool> tmask;
Word pc;
};
class Core { class Core {
public: public:
Core(const ArchDef &a, Decoder &d, MemoryUnit &mem, Word id=0); Core(const ArchDef &a, Decoder &d, MemoryUnit &mem, Word id=0);
@@ -67,6 +74,9 @@ namespace Harp {
std::vector<std::vector<Reg<Word> > > reg; std::vector<std::vector<Reg<Word> > > reg;
std::vector<std::vector<Reg<bool> > > pred; std::vector<std::vector<Reg<bool> > > pred;
std::vector<bool> tmask;
std::stack<DomStackEntry> domStack;
std::vector<Word> shadowReg; std::vector<Word> shadowReg;
std::vector<bool> shadowPReg; std::vector<bool> shadowPReg;

3
src/include/instruction.h
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@@ -30,7 +30,8 @@ namespace Harp {
JALI, JALR, JMPI, JMPR, CLONE, JALIS, JALRS, JALI, JALR, JMPI, JMPR, CLONE, JALIS, JALRS,
JMPRT, LD, ST, LDI, RTOP, ANDP, ORP, XORP, NOTP, ISNEG, JMPRT, LD, ST, LDI, RTOP, ANDP, ORP, XORP, NOTP, ISNEG,
ISZERO, HALT, TRAP, JMPRU, SKEP, RETI, TLBRM, ISZERO, HALT, TRAP, JMPRU, SKEP, RETI, TLBRM,
ITOF, FTOI, FADD, FSUB, FMUL, FDIV, FNEG, WSPAWN }; ITOF, FTOI, FADD, FSUB, FMUL, FDIV, FNEG, WSPAWN,
SPLIT, JOIN };
enum ArgClass { enum ArgClass {
AC_NONE, AC_2REG, AC_2IMM, AC_3REG, AC_3PREG, AC_3IMM, AC_3REGSRC, AC_NONE, AC_2REG, AC_2IMM, AC_3REG, AC_3PREG, AC_3IMM, AC_3REGSRC,
AC_1IMM, AC_1REG, AC_3IMMSRC, AC_PREG_REG, AC_2PREG, AC_2REGSRC AC_1IMM, AC_1REG, AC_3IMMSRC, AC_PREG_REG, AC_2PREG, AC_2REGSRC

2
src/instruction.cpp
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@@ -81,6 +81,8 @@ Instruction::InstTableEntry Instruction::instTable[] = {
{"fdiv", false, false, false, false, AC_3REG, ITYPE_FPDIV }, {"fdiv", false, false, false, false, AC_3REG, ITYPE_FPDIV },
{"fneg", false, false, false, false, AC_2REG, ITYPE_FPBASIC }, {"fneg", false, false, false, false, AC_2REG, ITYPE_FPBASIC },
{"wspawn", false, false, true, false, AC_2REGSRC, ITYPE_NULL }, {"wspawn", false, false, true, false, AC_2REGSRC, ITYPE_NULL },
{"split", false, false, true, false, AC_NONE, ITYPE_NULL },
{"join", false, false, true, false, AC_NONE, ITYPE_NULL },
{NULL,false,false,false,false,AC_NONE,ITYPE_NULL}/////// End of table. {NULL,false,false,false,false,AC_NONE,ITYPE_NULL}/////// End of table.
}; };