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author | Ash Wolf <ninji@wuffs.org> | 2023-01-26 11:30:47 +0000 |
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committer | Ash Wolf <ninji@wuffs.org> | 2023-01-26 11:30:47 +0000 |
commit | 094b96ca1df4a035b5f93c351f773306c0241f3f (patch) | |
tree | 95ce05e3ebe816c7ee7996206bb37ea17d8ca33c /compiler_and_linker/FrontEnd/Optimizer/IroDump.c | |
parent | fc0c4c0df7b583b55a08317cf1ef6a71d27c0440 (diff) | |
download | MWCC-094b96ca1df4a035b5f93c351f773306c0241f3f.tar.gz MWCC-094b96ca1df4a035b5f93c351f773306c0241f3f.zip |
move lots of source files around to match their actual placement in the original treemain
Diffstat (limited to 'compiler_and_linker/FrontEnd/Optimizer/IroDump.c')
-rw-r--r-- | compiler_and_linker/FrontEnd/Optimizer/IroDump.c | 660 |
1 files changed, 660 insertions, 0 deletions
diff --git a/compiler_and_linker/FrontEnd/Optimizer/IroDump.c b/compiler_and_linker/FrontEnd/Optimizer/IroDump.c new file mode 100644 index 0000000..d21496f --- /dev/null +++ b/compiler_and_linker/FrontEnd/Optimizer/IroDump.c @@ -0,0 +1,660 @@ +#include "IroDump.h" +#include "IroCSE.h" +#include "IroFlowgraph.h" +#include "IroLinearForm.h" +#include "IroPropagate.h" +#include "IroUtil.h" +#include "IroVars.h" +#include "compiler/CFunc.h" +#include "compiler/CInt64.h" +#include "compiler/CParser.h" +#include "compiler/objects.h" + +static FILE *DumpFile; +static char *nodenames[MAXEXPR]; + +char *IRO_NodeName(ENodeType nodetype) { + return nodenames[nodetype]; +} + +void IRO_InitializeNodeNamesArray(void) { + int i; + for (i = 0; i < MAXEXPR; i++) + nodenames[i] = ""; + + nodenames[EPOSTINC] = "EPOSTINC"; + nodenames[EPOSTDEC] = "EPOSTDEC"; + nodenames[EPREINC] = "EPREINC"; + nodenames[EPREDEC] = "EPREDEC"; + nodenames[EINDIRECT] = "EINDIRECT"; + nodenames[EMONMIN] = "EMONMIN"; + nodenames[EBINNOT] = "EBINNOT"; + nodenames[ELOGNOT] = "ELOGNOT"; + nodenames[EFORCELOAD] = "EFORCELOAD"; + nodenames[EMUL] = "EMUL"; + nodenames[EMULV] = "EMULV"; + nodenames[EDIV] = "EDIV"; + nodenames[EMODULO] = "EMODULO"; + nodenames[EADDV] = "EADDV"; + nodenames[ESUBV] = "ESUBV"; + nodenames[EADD] = "EADD"; + nodenames[ESUB] = "ESUB"; + nodenames[ESHL] = "ESHL"; + nodenames[ESHR] = "ESHR"; + nodenames[ELESS] = "ELESS"; + nodenames[EGREATER] = "EGREATER"; + nodenames[ELESSEQU] = "ELESSEQU"; + nodenames[EGREATEREQU] = "EGREATEREQU"; + nodenames[EEQU] = "EEQU"; + nodenames[ENOTEQU] = "ENOTEQU"; + nodenames[EAND] = "EAND"; + nodenames[EXOR] = "EXOR"; + nodenames[EOR] = "EOR"; + nodenames[ELAND] = "ELAND"; + nodenames[ELOR] = "ELOR"; + nodenames[EASS] = "EASS"; + nodenames[EMULASS] = "EMULASS"; + nodenames[EDIVASS] = "EDIVASS"; + nodenames[EMODASS] = "EMODASS"; + nodenames[EADDASS] = "EADDASS"; + nodenames[ESUBASS] = "ESUBASS"; + nodenames[ESHLASS] = "ESHLASS"; + nodenames[ESHRASS] = "ESHRASS"; + nodenames[EANDASS] = "EANDASS"; + nodenames[EXORASS] = "EXORASS"; + nodenames[EORASS] = "EORASS"; + nodenames[ECOMMA] = "ECOMMA"; + nodenames[EPMODULO] = "EPMODULO"; + nodenames[EROTL] = "EROTL"; + nodenames[EROTR] = "EROTR"; + nodenames[EBCLR] = "EBCLR"; + nodenames[EBTST] = "EBTST"; + nodenames[EBSET] = "EBSET"; + nodenames[ETYPCON] = "ETYPCON"; + nodenames[EBITFIELD] = "EBITFIELD"; + nodenames[EINTCONST] = "EINTCONST"; + nodenames[EFLOATCONST] = "EFLOATCONST"; + nodenames[ESTRINGCONST] = "ESTRINGCONST"; + nodenames[ECOND] = "ECOND"; + nodenames[EFUNCCALL] = "EFUNCCALL"; + nodenames[EFUNCCALLP] = "EFUNCCALLP"; + nodenames[EOBJREF] = "EOBJREF"; + nodenames[EMFPOINTER] = "EMFPOINTER"; + nodenames[ENULLCHECK] = "ENULLCHECK"; + nodenames[EPRECOMP] = "EPRECOMP"; + nodenames[ETEMP] = "ETEMP"; + nodenames[EARGOBJ] = "EARGOBJ"; + nodenames[ELOCOBJ] = "ELOCOBJ"; + nodenames[ELABEL] = "ELABEL"; + nodenames[ESETCONST] = "ESETCONST"; + nodenames[ENEWEXCEPTION] = "ENEWEXCEPTION"; + nodenames[ENEWEXCEPTIONARRAY] = "ENEWEXCEPTIONARRAY"; + nodenames[EOBJLIST] = "EOBJLIST"; + nodenames[EMEMBER] = "EMEMBER"; + nodenames[ETEMPLDEP] = "ETEMPLDEP"; + nodenames[EINSTRUCTION] = "EINSTRUCTION"; + nodenames[EDEFINE] = "EDEFINE"; + nodenames[EREUSE] = "EREUSE"; + nodenames[EASSBLK] = "EASSBLK"; + nodenames[EVECTOR128CONST] = "EVECTOR128CONST"; + nodenames[ECONDASS] = "ECONDASS"; +} + +static void DumpENode(ENode *enode) { + char buf[64]; + + if (IRO_Log) { + switch (enode->type) { + case EOBJREF: + fprintf(DumpFile, "%s", enode->data.objref->name->name); + break; + case EINTCONST: + CInt64_PrintDec(buf, enode->data.intval); + fprintf(DumpFile, "%s", buf); + break; + case EFLOATCONST: + fprintf(DumpFile, "%g", enode->data.floatval.value); + break; + case EVECTOR128CONST: + fprintf(DumpFile, "%.8lX%.8lX%.8lX%.8lX", + enode->data.vector128val.ul[0], + enode->data.vector128val.ul[1], + enode->data.vector128val.ul[2], + enode->data.vector128val.ul[3] + ); + break; + } + } +} + +static void DumpLinearNode(IROLinear *linear) { + int i; + + if (IRO_Log) { + fprintf(DumpFile, "%4d: ", linear->index); + switch (linear->type) { + case IROLinearNop: + fprintf(DumpFile, "Nop"); + break; + case IROLinearOperand: + fprintf(DumpFile, "Operand "); + DumpENode(linear->u.node); + break; + case IROLinearOp1Arg: + fprintf(DumpFile, "%s %d", nodenames[linear->nodetype], linear->u.monadic->index); + break; + case IROLinearOp2Arg: + fprintf(DumpFile, "%s %d %d", nodenames[linear->nodetype], linear->u.diadic.left->index, linear->u.diadic.right->index); + break; + case IROLinearGoto: + fprintf(DumpFile, "Goto %s", linear->u.label.label->name->name); + break; + case IROLinearIf: + fprintf(DumpFile, "If %d %s", linear->u.label.x4->index, linear->u.label.label->name->name); + break; + case IROLinearIfNot: + fprintf(DumpFile, "IfNot %d %s", linear->u.label.x4->index, linear->u.label.label->name->name); + break; + case IROLinearReturn: + fprintf(DumpFile, "Return "); + if (linear->u.monadic) + fprintf(DumpFile, "%d", linear->u.monadic->index); + break; + case IROLinearLabel: + fprintf(DumpFile, "Label %s", linear->u.label.label->name->name); + break; + case IROLinearSwitch: + fprintf(DumpFile, "Switch %d", linear->u.swtch.x4->index); + break; + case IROLinearOp3Arg: + fprintf(DumpFile, "%s %d %d %d", + nodenames[linear->nodetype], + linear->u.args3.a->index, + linear->u.args3.b->index, + linear->u.args3.c->index); + break; + case IROLinearFunccall: + fprintf(DumpFile, "Funccall %d(", linear->u.funccall.linear8->index); + for (i = 0; i < linear->u.funccall.argCount; i++) { + fprintf(DumpFile, "%d", linear->u.funccall.args[i]->index); + if (i < (linear->u.funccall.argCount - 1)) + fprintf(DumpFile, ","); + } + fprintf(DumpFile, ")"); + break; + case IROLinearBeginCatch: + fprintf(DumpFile, "BeginCatch %d", linear->u.ctch.linear->index); + break; + case IROLinearEndCatch: + fprintf(DumpFile, "EndCatch %d", linear->u.monadic->index); + break; + case IROLinearEndCatchDtor: + fprintf(DumpFile, "EndCatchDtor %d", linear->u.monadic->index); + break; + case IROLinearEnd: + fprintf(DumpFile, "End"); + break; + } + + if (linear->flags & IROLF_Assigned) fprintf(DumpFile, " <assigned>"); + if (linear->flags & IROLF_Used) fprintf(DumpFile, " <used>"); + if (linear->flags & IROLF_Ind) fprintf(DumpFile, " <ind>"); + if (linear->flags & IROLF_Subs) fprintf(DumpFile, " <subs>"); + if (linear->flags & IROLF_LoopInvariant) fprintf(DumpFile, " <loop invariant>"); + if (linear->flags & IROLF_BeginLoop) fprintf(DumpFile, " <begin loop>"); + if (linear->flags & IROLF_EndLoop) fprintf(DumpFile, " <end loop>"); + if (linear->flags & IROLF_Ris) fprintf(DumpFile, " <ris>"); + if (linear->flags & IROLF_Immind) fprintf(DumpFile, " <immind>"); + if (linear->flags & IROLF_Reffed) fprintf(DumpFile, " <reffed>"); + if (linear->flags & IROLF_VecOp) fprintf(DumpFile, " <vec op>"); + if (linear->flags & IROLF_VecOpBase) fprintf(DumpFile, " <vec op_base>"); + if (linear->flags & IROLF_CounterLoop) fprintf(DumpFile, " <counter loop>"); + if (linear->flags & IROLF_BitfieldIndirect) fprintf(DumpFile, " <bitfield_indirect>"); + if (linear->flags & IROLF_CouldError) fprintf(DumpFile, " <could_error>"); + + if (linear->rtype && CParser_IsVolatile(linear->rtype, linear->nodeflags & ENODE_FLAG_QUALS)) + fprintf(DumpFile, " <volatile>"); + + if (IS_LINEAR_ENODE(linear, EOBJREF)) { + VarRecord *var = IRO_FindVar(linear->u.node->data.objref, 0, 1); + if (var && is_volatile_object(var->object)) + fprintf(DumpFile, " <volatile obj>"); + } + + fprintf(DumpFile, "\n"); + } +} + +static void DumpAct(IROLinear *linear, Boolean isFirst) { + if (!isFirst) + DumpLinearNode(linear); +} + +void IRO_DumpIntTree(IROLinear *linear) { + IRO_WalkTree(linear, DumpAct); +} + +void IRO_DumpLinearList(IROLinear *linear) { + if (!IRO_Log) + return; + + while (linear) { + DumpLinearNode(linear); + linear = linear->next; + } + fprintf(DumpFile, "\n"); +} + +static void DumpList(int num, UInt16 *list) { + int i; + + if (IRO_Log) { + for (i = 0; i < num; i++) + fprintf(DumpFile, "%d ", list[i]); + fprintf(DumpFile, "\n"); + } +} + +void IRO_DumpBits(char *name, BitVector *bv) { + SInt32 i; + SInt32 rangeStart; + Boolean inRange = 0; + Boolean isFirst = 1; + + if (!IRO_Log) + return; + + fprintf(DumpFile, name); + if (!bv) { + fprintf(DumpFile, "NULL"); + } else { + for (i = 0; i < (bv->size * 32); i++) { + if (Bv_IsBitSet(i, bv)) { + if (!inRange) { + if (!isFirst) + fputc(',', DumpFile); + isFirst = 0; + fprintf(DumpFile, "%d", i); + inRange = 1; + rangeStart = i; + } + } else { + if (inRange) { + inRange = 0; + if (i != (rangeStart + 1)) + fprintf(DumpFile, "-%d", i - 1); + } + } + } + + if (inRange && i != (rangeStart + 1)) + fprintf(DumpFile, "-%d", i - 1); + } + + fprintf(DumpFile, "\n"); +} + +void IRO_DumpAfterPhase(char *str, Boolean flag) { +#ifdef CW_ENABLE_IRO_DEBUG + if (copts.debuglisting) + flag = 1; +#endif + if (flag) { + IRO_Dump("Dumping function %s after %s \n", FunctionName ? FunctionName->name->name : "Init-code", str); + IRO_Dump("--------------------------------------------------------------------------------\n"); + IRO_DumpFlowgraph(); + } +} + +void IRO_LogForFunction(char *name) { + if (FunctionName) { + if (!strcmp(FunctionName->name->name, name)) + IRO_Log = 1; + else + IRO_Log = 0; + } +} + +void IRO_DumpFlowgraph(void) { + IRONode *node; + IROLinear *linear; + + if (IRO_Log && DumpFile) { + fprintf(DumpFile, "\nFlowgraph\n"); + for (node = IRO_FirstNode; node; node = node->nextnode) { + fprintf(DumpFile, "Flowgraph node %d First=%d, Last=%d\n", node->index, node->first->index, node->last->index); + + fprintf(DumpFile, "Succ = "); + DumpList(node->numsucc, node->succ); + fprintf(DumpFile, "Pred = "); + DumpList(node->numpred, node->pred); + + fprintf(DumpFile, "MustReach = %d, MustReach1=%d\n", node->mustreach, node->mustreach1); + fprintf(DumpFile, "LoopDepth = %d\n", node->loopdepth); + + IRO_DumpBits("Dom: ", node->dom); + if ((linear = node->first)) { + while (1) { + DumpLinearNode(linear); + if (linear == node->last) + break; + linear = linear->next; + } + } + + fprintf(DumpFile, "\n\n"); + } + fprintf(DumpFile, "\n"); + fflush(DumpFile); + } +} + +void IRO_DumpNode(IRONode *node) { + IROLinear *linear; + + if (IRO_Log) { + if (!DumpFile) + return; + + while (node) { + fprintf(DumpFile, "Flowgraph node %d First=%d, Last=%d\n", node->index, node->first->index, + node->last->index); + + fprintf(DumpFile, "Succ = "); + DumpList(node->numsucc, node->succ); + fprintf(DumpFile, "Pred = "); + DumpList(node->numpred, node->pred); + + fprintf(DumpFile, "MustReach = %d MustReach1 = %d\n", node->mustreach, node->mustreach1); + fprintf(DumpFile, "LoopDepth = %d\n", node->loopdepth); + + IRO_DumpBits("Dom: ", node->dom); + if ((linear = node->first)) { + while (1) { + DumpLinearNode(linear); + if (linear == node->last) + break; + linear = linear->next; + } + } + + fprintf(DumpFile, "\n\n"); + node = node->nextnode; + } + + fprintf(DumpFile, "\n"); + fflush(DumpFile); + } +} + +void IRO_DumpAssignments(void) { + IROAssign *assign; + + if (IRO_Log) { + fprintf(DumpFile, "\nAssignments\n\n"); + for (assign = IRO_FirstAssign; assign; assign = assign->next) { + fprintf(DumpFile, "%5d ", assign->index); + DumpLinearNode(assign->linear); + fprintf(DumpFile, "\n"); + } + fprintf(DumpFile, "\n"); + } +} + +void IRO_DumpVars(void) { + VarRecord *var; + + if (IRO_Log) { + fprintf(DumpFile, "\nVariables\n"); + for (var = IRO_FirstVar; var; var = var->next) { + fprintf(DumpFile, "%5d %s %s\n", var->index, var->object->name->name, var->xB ? "<addressed>" : ""); + } + fprintf(DumpFile, "\n"); + } +} + +void IRO_DumpDf(void) { + IRONode *node; + + if (IRO_Log) { + for (node = IRO_FirstNode; node; node = node->nextnode) { + fprintf(DumpFile, "Node %d\n", node->index); + if (node->x16) IRO_DumpBits("In: ", node->x16); + if (node->x1E) IRO_DumpBits("Gen: ", node->x1E); + if (node->x22) IRO_DumpBits("Kill: ", node->x22); + if (node->x1A) IRO_DumpBits("Out: ", node->x1A); + if (node->x2A) IRO_DumpBits("AA: ", node->x2A); + fprintf(DumpFile, "\n"); + } + fprintf(DumpFile, "\n"); + } +} + +void IRO_DumpExprs(void) { + IROExpr *expr; + + if (IRO_Log) { + fprintf(DumpFile, "Expressions\n\n"); + for (expr = IRO_FirstExpr; expr; expr = expr->next) { + fprintf(DumpFile, "%4d: %d FN:%d CE:%d NS:%d ", expr->index, expr->linear->index, expr->node->index, expr->couldError, expr->notSubable); + IRO_DumpBits("Depends: ", expr->depends); + fprintf(DumpFile, "\n"); + } + fprintf(DumpFile, "\n"); + } +} + +void IRO_SetupDump(void) { +#ifdef CW_ENABLE_IRO_DEBUG + IRO_Log = 1; +#endif + + if (IRO_Log) { + if ((DumpFile = fopen("OPT.LOG", "wt")) == NULL) + IRO_Log = 0; + } +} + +void IRO_CleanupDump(void) { + if (DumpFile) + fclose(DumpFile); +} + +void IRO_Dump(char *format, ...) { + va_list va; + if (IRO_Log) { + va_start(va, format); + vfprintf(DumpFile, format, va); + va_end(va); + } +} + +void IRO_DumpAddr(IROAddrRecord *rec) { + IROElmList *list; + + if (IRO_Log && DumpFile) { + fprintf(DumpFile, "\n"); + fprintf(DumpFile, "Address :\n"); + IRO_DumpIntTree(rec->linear); + fprintf(DumpFile, "\n"); + fprintf(DumpFile, "BaseTerms:\n"); + for (list = rec->objRefs; list; list = list->next) { + IRO_DumpIntTree(list->element); + fprintf(DumpFile, "\n"); + } + fprintf(DumpFile, "VarTerms:\n"); + for (list = rec->misc; list; list = list->next) { + IRO_DumpIntTree(list->element); + fprintf(DumpFile, "\n"); + } + fprintf(DumpFile, "ConstTerms:\n"); + for (list = rec->ints; list; list = list->next) { + IRO_DumpIntTree(list->element); + fprintf(DumpFile, "\n"); + } + } +} + +static void IRO_DumpType(Type *type) { + char buf[256]; + IRO_SpellType(type, buf); + fprintf(DumpFile, " (%s)", buf); +} + +void IRO_SpellType(Type *type, char *buf) { + char mybuf[256]; + char mybuf2[256]; + + switch (type->type) { + case TYPEVOID: + strcpy(buf, "void"); + break; + case TYPEINT: + switch (TYPE_INTEGRAL(type)->integral) { + case IT_BOOL: + strcpy(buf, "bool"); + break; + case IT_CHAR: + strcpy(buf, "char"); + break; + case IT_WCHAR_T: + strcpy(buf, "wchar_t"); + break; + case IT_SCHAR: + strcpy(buf, "signed char"); + break; + case IT_UCHAR: + strcpy(buf, "unsigned char"); + break; + case IT_SHORT: + strcpy(buf, "short"); + break; + case IT_USHORT: + strcpy(buf, "unsigned short"); + break; + case IT_INT: + strcpy(buf, "int"); + break; + case IT_UINT: + strcpy(buf, "unsigned int"); + break; + case IT_LONG: + strcpy(buf, "long"); + break; + case IT_ULONG: + strcpy(buf, "unsigned long"); + break; + case IT_LONGLONG: + strcpy(buf, "long long"); + break; + case IT_ULONGLONG: + strcpy(buf, "unsigned long long"); + break; + } + break; + case TYPEFLOAT: + switch (TYPE_INTEGRAL(type)->integral) { + case IT_FLOAT: + strcpy(buf, "float"); + break; + case IT_SHORTDOUBLE: + strcpy(buf, "short double"); + break; + case IT_DOUBLE: + strcpy(buf, "double"); + break; + case IT_LONGDOUBLE: + strcpy(buf, "long double"); + break; + } + break; + case TYPEENUM: + strcpy(buf, "enum "); + if (TYPE_ENUM(type)->enumname) + strcat(buf, TYPE_ENUM(type)->enumname->name); + break; + case TYPESTRUCT: + if (IS_TYPESTRUCT_VECTOR(TYPE_STRUCT(type))) { + switch (TYPE_STRUCT(type)->stype) { + case STRUCT_VECTOR_UCHAR: + strcpy(buf, "vector unsigned char "); + break; + case STRUCT_VECTOR_SCHAR: + strcpy(buf, "vector signed char "); + break; + case STRUCT_VECTOR_BCHAR: + strcpy(buf, "vector bool char "); + break; + case STRUCT_VECTOR_USHORT: + strcpy(buf, "vector unsigned short "); + break; + case STRUCT_VECTOR_SSHORT: + strcpy(buf, "vector signed short "); + break; + case STRUCT_VECTOR_BSHORT: + strcpy(buf, "vector bool short "); + break; + case STRUCT_VECTOR_UINT: + strcpy(buf, "vector unsigned long "); + break; + case STRUCT_VECTOR_SINT: + strcpy(buf, "vector signed long "); + break; + case STRUCT_VECTOR_BINT: + strcpy(buf, "vector bool long "); + break; + case STRUCT_VECTOR_FLOAT: + strcpy(buf, "vector float "); + break; + case STRUCT_VECTOR_PIXEL: + strcpy(buf, "vector pixel "); + break; + } + } else { + strcpy(buf, "struct "); + } + if (TYPE_STRUCT(type)->name) + strcat(buf, TYPE_STRUCT(type)->name->name); + break; + case TYPECLASS: + strcpy(buf, "class "); + if (TYPE_CLASS(type)->classname) + strcat(buf, TYPE_CLASS(type)->classname->name); + break; + case TYPEFUNC: + IRO_SpellType(TYPE_FUNC(type)->functype, mybuf); + strcpy(buf, "freturns("); + strcat(buf, mybuf); + strcat(buf, ")"); + break; + case TYPEBITFIELD: + IRO_SpellType(TYPE_BITFIELD(type)->bitfieldtype, mybuf); + sprintf(buf, "bitfield(%s){%d:%d}", mybuf, TYPE_BITFIELD(type)->offset, TYPE_BITFIELD(type)->bitlength); + break; + case TYPELABEL: + strcpy(buf, "label"); + break; + case TYPEPOINTER: + IRO_SpellType(TPTR_TARGET(type), mybuf); + strcpy(buf, "pointer("); + strcat(buf, mybuf); + strcat(buf, ")"); + break; + case TYPEARRAY: + IRO_SpellType(TPTR_TARGET(type), mybuf); + strcpy(buf, "array("); + strcat(buf, mybuf); + strcat(buf, ")"); + break; + case TYPEMEMBERPOINTER: + IRO_SpellType(TYPE_MEMBER_POINTER(type)->ty2, mybuf); + IRO_SpellType(TYPE_MEMBER_POINTER(type)->ty1, mybuf2); + strcpy(buf, "memberpointer("); + strcat(buf, mybuf); + strcat(buf, ","); + strcat(buf, mybuf2); + strcat(buf, ")"); + break; + } +} + |