move lots of source files around to match their actual placement in the original treemain

1 files changed, 0 insertions, 2437 deletions

diff --git a/compiler_and_linker/unsorted/CodeGen.c b/compiler_and_linker/unsorted/CodeGen.c
deleted file mode 100644
index 986bddc..0000000
--- a/compiler_and_linker/unsorted/CodeGen.c
+++ /dev/null
@@ -1,2437 +0,0 @@
-#include "compiler/CodeGen.h"
-#include "compiler/CCompiler.h"
-#include "compiler/CDecl.h"
-#include "compiler/CError.h"
-#include "compiler/CExpr.h"
-#include "compiler/CFunc.h"
-#include "compiler/CInt64.h"
-#include "compiler/CMachine.h"
-#include "compiler/CMangler.h"
-#include "compiler/COptimizer.h"
-#include "compiler/CParser.h"
-#include "compiler/CPrep.h"
-#include "compiler/CPrepTokenizer.h"
-#include "compiler/Coloring.h"
-#include "compiler/CompilerTools.h"
-#include "compiler/uDump.h"
-#include "compiler/Exceptions.h"
-#include "compiler/InlineAsmPPC.h"
-#include "compiler/Intrinsics.h"
-#include "compiler/InstrSelection.h"
-#include "compiler/GlobalOptimizer.h"
-#include "compiler/ObjGenMachO.h"
-#include "compiler/Operands.h"
-#include "compiler/PCode.h"
-#include "compiler/PCodeAssembly.h"
-#include "compiler/PCodeInfo.h"
-#include "compiler/PCodeListing.h"
-#include "compiler/PCodeUtilities.h"
-#include "compiler/Peephole.h"
-#include "compiler/PPCError.h"
-#include "compiler/RegisterInfo.h"
-#include "compiler/Scheduler.h"
-#include "compiler/StackFrame.h"
-#include "compiler/Switch.h"
-#include "compiler/TOC.h"
-#include "compiler/ValueNumbering.h"
-#include "compiler/enode.h"
-#include "compiler/objc.h"
-#include "compiler/objects.h"
-#include "compiler/scopes.h"
-#include "compiler/tokens.h"
-#include "compiler/types.h"
-
-static Macro powcM;
-static Macro __powcM;
-static Macro ppc_cpu;
-static Macro profM;
-static Macro hostM;
-static Macro bendM;
-static Macro _ppc_M;
-static Macro longI;
-static Macro IEEED;
-Macro vecM;
-Macro altivecM;
-static Macro macM2;
-static Macro appleM;
-static Macro optM;
-static Macro alignM;
-static Macro _machM;
-static Macro archM;
-static Macro dynM;
-static Macro ppcM;
-Object *gFunction;
-static ObjectList *temps;
-CLabel *returnlabel;
-CLabel *cleanreturnlabel;
-Boolean needs_cleanup;
-Statement *current_statement;
-int has_catch_blocks;
-int disable_optimizer;
-SInt32 current_linenumber;
-Boolean has_altivec_arrays;
-short high_reg;
-short low_reg;
-short high_offset;
-short low_offset;
-short low_reg2;
-short high_reg2;
-PCodeLabel *pic_base_pcodelabel;
-Object *dyld_stub_binding_helper;
-Object *rt_cvt_fp2unsigned;
-Object *rt_profile_entry;
-Object *rt_profile_exit;
-Object *rt_div2i;
-Object *rt_div2u;
-Object *rt_mod2i;
-Object *rt_mod2u;
-Object *rt_shr2i;
-Object *rt_shr2u;
-Object *rt_shl2i;
-Object *rt_cvt_ull_dbl;
-Object *rt_cvt_sll_dbl;
-Object *rt_cvt_ull_flt;
-Object *rt_cvt_sll_flt;
-Object *rt_cvt_dbl_usll;
-static heaperror_t saveheaperror;
-
-enum {
-    GPRLimit = 10,
-    FPRLimit = 13,
-    VRLimit = 13
-};
-
-// forward decls
-static void CodeGen_heaperror(void);
-
-VarInfo *CodeGen_GetNewVarInfo(void) {
-    VarInfo *vi;
-
-    vi = lalloc(sizeof(VarInfo));
-    memclrw(vi, sizeof(VarInfo));
-
-    vi->deftoken = *CPrep_CurStreamElement();
-    vi->varnumber = localcount++;
-
-    return vi;
-}
-
-Object *maketemporary(Type *type) {
-    ObjectList *list;
-    Object *obj;
-
-    for (list = temps; list; list = list->next) {
-        obj = list->object;
-        if (obj->u.var.uid == 0 && obj->type == type) {
-            obj->u.var.uid = 1;
-            return obj;
-        }
-    }
-
-    obj = lalloc(sizeof(Object));
-    memclrw(obj, sizeof(Object));
-    obj->otype = OT_OBJECT;
-    obj->access = ACCESSPUBLIC;
-    obj->datatype = DLOCAL;
-    obj->type = type;
-    obj->name = CParser_GetUniqueName();
-    obj->u.var.info = CodeGen_GetNewVarInfo();
-    obj->u.var.uid = 1;
-
-    list = lalloc(sizeof(ObjectList));
-    memclrw(list, sizeof(ObjectList));
-    list->next = temps;
-    list->object = obj;
-    temps = list;
-
-    return obj;
-}
-
-static void free_temporaries(void) {
-    ObjectList *list;
-
-    for (list = temps; list; list = list->next)
-        list->object->u.var.uid = 0;
-}
-
-static void allocate_temporaries(void) {
-    ObjectList *list;
-
-    for (list = temps; list; list = list->next)
-        assign_local_memory(list->object);
-}
-
-void process_arguments(ArgumentProcessor func, Boolean flag) {
-    short gpr = 3;
-    short fpr = 1;
-    short vr = 2;
-    Type *type;
-    ObjectList *list;
-
-    for (list = arguments; list; list = list->next) {
-        type = list->object->type;
-        if (IS_TYPE_FLOAT(type)) {
-            func(list->object, (fpr <= FPRLimit) ? fpr : 0);
-            fpr++;
-            if (type->size == 4)
-                gpr++;
-            else
-                gpr += 2;
-        } else if (IS_TYPE_VECTOR(type)) {
-            func(list->object, (vr <= VRLimit) ? vr : 0);
-            vr++;
-            if (flag) {
-                if ((vr - 1) == 2)
-                    gpr = 9;
-                else if ((vr - 1) > 2)
-                    gpr = 11;
-            }
-        } else {
-            func(list->object, (gpr <= GPRLimit) ? gpr : 0);
-            if (TYPE_FITS_IN_REGISTER(type)) {
-                if (type->size <= 4)
-                    gpr += 1;
-                else
-                    gpr += 2;
-            } else {
-                gpr += (type->size >> 2);
-                if (type->size & 3)
-                    gpr++;
-            }
-        }
-    }
-
-    last_argument_register[RegClass_GPR] = gpr - 1;
-    last_argument_register[RegClass_FPR] = fpr - 1;
-    last_argument_register[RegClass_VR] = vr - 1;
-    if (flag)
-        move_varargs_to_memory();
-}
-
-static void retain_argument_register(Object *obj, short reg) {
-    VarInfo *vi = Registers_GetVarInfo(obj);
-    Type *type = obj->type;
-
-    if (reg && !vi->noregister && vi->used) {
-        if (TYPE_FITS_IN_REGISTER(type)) {
-            if (type->size <= 4) {
-                retain_register(obj, RegClass_GPR, reg);
-            } else if (reg < GPRLimit) {
-                if (copts.littleendian)
-                    retain_GPR_pair(obj, reg, reg + 1);
-                else
-                    retain_GPR_pair(obj, reg + 1, reg);
-            }
-        } else if (IS_TYPE_FLOAT(type)) {
-            retain_register(obj, RegClass_FPR, reg);
-        } else if (IS_TYPE_VECTOR(type)) {
-            retain_register(obj, RegClass_VR, reg);
-        }
-    }
-}
-
-static void allocate_local_vregs(void) {
-    ObjectList *list;
-    Object *obj;
-    VarInfo *vi;
-
-    if (copts.codegen_pic && uses_globals && assignable_registers[RegClass_GPR]) {
-        if (assignable_registers[RegClass_GPR]) {
-            vi = pic_base.u.var.info;
-            vi->reg = 0;
-            assign_register_by_type(&pic_base);
-            pic_base_reg = vi->reg;
-            CError_ASSERT(497, pic_base_reg);
-        } else {
-            CError_FATAL(500);
-        }
-    } else {
-        pic_base_reg = 0;
-    }
-
-    for (list = exceptionlist; list; list = list->next) {
-        obj = list->object;
-        vi = Registers_GetVarInfo(obj);
-
-        if (vi->used && !vi->noregister) {
-            if (!OBJ_GET_TARGET_VOLATILE(obj) && !vi->reg)
-                assign_register_by_type(obj);
-        }
-    }
-
-    set_last_exception_registers();
-
-    for (list = arguments; list; list = list->next) {
-        obj = list->object;
-        vi = Registers_GetVarInfo(obj);
-
-        if (vi->used && !vi->noregister) {
-            if (!OBJ_GET_TARGET_VOLATILE(obj) && !vi->reg)
-                assign_register_by_type(obj);
-        }
-    }
-
-    for (list = locals; list; list = list->next) {
-        obj = list->object;
-        if (!IsTempName(obj->name)) {
-            vi = Registers_GetVarInfo(obj);
-
-            if (vi->used && !vi->noregister) {
-                if (!OBJ_GET_TARGET_VOLATILE(obj) && !vi->reg)
-                    assign_register_by_type(obj);
-            }
-        }
-    }
-
-    open_fe_temp_registers();
-
-    for (list = locals; list; list = list->next) {
-        obj = list->object;
-        if (IsTempName(obj->name)) {
-            vi = Registers_GetVarInfo(obj);
-
-            if (vi->used && !vi->noregister) {
-                if (!OBJ_GET_TARGET_VOLATILE(obj) && !vi->reg)
-                    assign_register_by_type(obj);
-            }
-        }
-    }
-
-    for (list = toclist; list; list = list->next) {
-        obj = list->object;
-        vi = Registers_GetVarInfo(obj);
-
-        if (!vi->reg && vi->used && vi->usage > 1)
-            assign_register_by_type(obj);
-    }
-}
-
-static void allocate_local_GPRs(void) {
-    ObjectList *list;
-    Object *obj;
-    Object *winning_obj;
-    SInt32 winning_usage;
-    VarInfo *vi;
-    Type *type;
-
-    if (copts.codegen_pic && uses_globals && assignable_registers[RegClass_GPR]) {
-        vi = pic_base.u.var.info;
-        vi->reg = 0;
-        assign_register_by_type(&pic_base);
-        pic_base_reg = vi->reg;
-        CError_ASSERT(605, pic_base_reg);
-    } else {
-        pic_base_reg = 0;
-    }
-
-    while (assignable_registers[RegClass_GPR]) {
-        winning_obj = NULL;
-        winning_usage = -1;
-        if (!(disable_optimizer & 2)) {
-            for (list = arguments; list; list = list->next) {
-                obj = list->object;
-                vi = Registers_GetVarInfo(obj);
-                type = obj->type;
-                if (vi->flags & VarInfoFlag40)
-                    vi->usage = 100000;
-                if (!vi->reg && vi->used && !vi->noregister) {
-                    if (!OBJ_GET_TARGET_VOLATILE(obj) && vi->usage >= winning_usage && vi->usage >= 2) {
-                        if (TYPE_FITS_IN_REGISTER(type) && (!TYPE_IS_8BYTES(type) || assignable_registers[RegClass_GPR] >= 2)) {
-                            winning_obj = obj;
-                            winning_usage = vi->usage;
-                        }
-                    }
-                }
-            }
-        }
-        if (!(disable_optimizer & 2)) {
-            for (list = locals; list; list = list->next) {
-                obj = list->object;
-                vi = Registers_GetVarInfo(obj);
-                type = obj->type;
-                if (vi->flags & VarInfoFlag40)
-                    vi->usage = 100000;
-                if (!vi->reg && vi->used && !vi->noregister) {
-                    if (!OBJ_GET_TARGET_VOLATILE(obj) && vi->usage >= winning_usage && vi->usage >= 2) {
-                        if (TYPE_FITS_IN_REGISTER(type) && (!TYPE_IS_8BYTES(type) || assignable_registers[RegClass_GPR] >= 2)) {
-                            winning_obj = obj;
-                            winning_usage = vi->usage;
-                        }
-                    }
-                }
-            }
-        }
-        for (list = toclist; list; list = list->next) {
-            obj = list->object;
-            vi = Registers_GetVarInfo(obj);
-            if (vi->flags & VarInfoFlag40)
-                vi->usage = 100000;
-            if (!vi->reg && vi->used) {
-                if (vi->usage >= winning_usage && vi->usage >= 3) {
-                    winning_obj = obj;
-                    winning_usage = vi->usage;
-                }
-            }
-        }
-
-        if (!winning_obj)
-            break;
-
-        assign_register_by_type(winning_obj);
-        CError_ASSERT(698, Registers_GetVarInfo(winning_obj)->flags & VarInfoFlag2);
-    }
-}
-
-static void allocate_local_FPRs(void) {
-    ObjectList *list;
-    Object *obj;
-    Object *winning_obj;
-    SInt32 winning_usage;
-    VarInfo *vi;
-    Type *type;
-
-    while (assignable_registers[RegClass_FPR]) {
-        winning_obj = NULL;
-        winning_usage = -1;
-        if (!(disable_optimizer & 2)) {
-            for (list = arguments; list; list = list->next) {
-                obj = list->object;
-                type = obj->type;
-                vi = Registers_GetVarInfo(obj);
-                if (vi->flags & VarInfoFlag40)
-                    vi->usage = 100000;
-                if (!vi->reg && vi->used && !vi->noregister) {
-                    if (!OBJ_GET_TARGET_VOLATILE(obj) && vi->usage >= winning_usage && vi->usage >= 2) {
-                        if (IS_TYPE_FLOAT(type)) {
-                            winning_obj = obj;
-                            winning_usage = vi->usage;
-                        }
-                    }
-                }
-            }
-        }
-        if (!(disable_optimizer & 2)) {
-            for (list = locals; list; list = list->next) {
-                obj = list->object;
-                vi = Registers_GetVarInfo(obj);
-                if (vi->flags & VarInfoFlag40)
-                    vi->usage = 100000;
-                if (!vi->reg && vi->used && !vi->noregister) {
-                    if (!OBJ_GET_TARGET_VOLATILE(obj) && vi->usage >= winning_usage && vi->usage >= 2) {
-                        if (IS_TYPE_FLOAT(obj->type)) {
-                            winning_obj = obj;
-                            winning_usage = vi->usage;
-                        }
-                    }
-                }
-            }
-        }
-
-        if (!winning_obj)
-            break;
-
-        assign_register_by_type(winning_obj);
-        CError_ASSERT(782, Registers_GetVarInfo(winning_obj)->flags & VarInfoFlag2);
-    }
-}
-
-static void allocate_local_VRs(void) {
-    ObjectList *list;
-    Object *obj;
-    Object *winning_obj;
-    SInt32 winning_usage;
-    VarInfo *vi;
-
-    while (assignable_registers[RegClass_VR]) {
-        winning_obj = NULL;
-        winning_usage = -1;
-        if (!(disable_optimizer & 2)) {
-            for (list = arguments; list; list = list->next) {
-                obj = list->object;
-                vi = Registers_GetVarInfo(obj);
-                if (vi->flags & VarInfoFlag40)
-                    vi->usage = 100000;
-                if (!vi->reg && vi->used && !vi->noregister) {
-                    if (!OBJ_GET_TARGET_VOLATILE(obj) && vi->usage >= winning_usage && vi->usage >= 2) {
-                        if (IS_TYPE_VECTOR(obj->type)) {
-                            winning_obj = obj;
-                            winning_usage = vi->usage;
-                        }
-                    }
-                }
-            }
-        }
-        if (!(disable_optimizer & 2)) {
-            for (list = locals; list; list = list->next) {
-                obj = list->object;
-                vi = Registers_GetVarInfo(obj);
-                if (vi->flags & VarInfoFlag40)
-                    vi->usage = 100000;
-                if (!vi->reg && vi->used && !vi->noregister) {
-                    if (!OBJ_GET_TARGET_VOLATILE(obj) && vi->usage >= winning_usage && vi->usage >= 2) {
-                        if (IS_TYPE_VECTOR(obj->type)) {
-                            winning_obj = obj;
-                            winning_usage = vi->usage;
-                        }
-                    }
-                }
-            }
-        }
-
-        if (!winning_obj)
-            break;
-
-        assign_register_by_type(winning_obj);
-        CError_ASSERT(846, Registers_GetVarInfo(winning_obj)->flags & VarInfoFlag2);
-    }
-}
-
-static void allocate_locals(void) {
-    has_altivec_arrays = 0;
-
-    if (!requires_frame && !optimizing)
-        process_arguments(retain_argument_register, 0);
-
-    if (optimizing) {
-        allocate_local_vregs();
-    } else {
-        allocate_local_GPRs();
-        allocate_local_FPRs();
-        allocate_local_VRs();
-    }
-
-    assign_locals_to_memory(locals);
-}
-
-void move_assigned_argument(Object *obj, short reg) {
-    VarInfo *vi;
-    Type *type;
-    SInt32 bytesLeft;
-    SInt32 offset;
-
-    vi = Registers_GetVarInfo(obj);
-    type = obj->type;
-    CError_ASSERT(901, obj->datatype == DLOCAL);
-
-    if (!vi->used)
-        return;
-
-    if (reg) {
-        if (vi->reg) {
-            if (TYPE_IS_8BYTES(type)) {
-                if (copts.littleendian) {
-                    if (vi->reg != reg)
-                        emitpcode(PC_MR, vi->reg, reg);
-                    if (reg < GPRLimit) {
-                        CError_FAIL(916, (vi->regHi == reg) || (vi->reg == (reg + 1)));
-                        if (vi->regHi != (reg + 1))
-                            emitpcode(PC_MR, vi->regHi, reg + 1);
-                    } else {
-                        load_store_register(PC_LWZ, vi->regHi, local_base_register(obj), obj, high_offset);
-                    }
-                } else {
-                    if (vi->regHi != reg)
-                        emitpcode(PC_MR, vi->regHi, reg);
-                    if (reg < GPRLimit) {
-                        CError_FAIL(931, (vi->reg == reg) || (vi->regHi == (reg + 1)));
-                        if (vi->reg != (reg + 1))
-                            emitpcode(PC_MR, vi->reg, reg + 1);
-                    } else {
-                        load_store_register(PC_LWZ, vi->reg, local_base_register(obj), obj, low_offset);
-                    }
-                }
-            } else if (vi->reg != reg) {
-                if (IS_TYPE_FLOAT(type)) {
-                    emitpcode(PC_FMR, vi->reg, reg);
-                } else if (IS_TYPE_VECTOR(type)) {
-                    emitpcode(PC_VMR, vi->reg, reg);
-                } else {
-                    emitpcode(PC_MR, vi->reg, reg);
-                }
-            }
-        } else {
-            if (IS_TYPE_POINTER(type) || IS_TYPE_4BYTES_MEMBERPOINTER(type)) {
-                load_store_register(PC_STW, reg, local_base_register(obj), obj, 0);
-            } else if (IS_TYPE_INT(type) || IS_TYPE_ENUM(type)) {
-                switch (type->size) {
-                    case 1:
-                        load_store_register(PC_STB, reg, local_base_register(obj), obj, 0);
-                        break;
-                    case 2:
-                        load_store_register(PC_STH, reg, local_base_register(obj), obj, 0);
-                        break;
-                    case 4:
-                        load_store_register(PC_STW, reg, local_base_register(obj), obj, 0);
-                        break;
-                    case 8:
-                        load_store_register(PC_STW, reg, local_base_register(obj), obj, 0);
-                        if (reg < GPRLimit)
-                            load_store_register(PC_STW, reg + 1, local_base_register(obj), obj, 4);
-                        break;
-                    default:
-                        CError_FATAL(993);
-                }
-            } else if (IS_TYPE_FLOAT(type)) {
-                load_store_register((type->size == 4) ? PC_STFS : PC_STFD, reg, local_base_register(obj), obj, 0);
-            } else if (IS_TYPE_VECTOR(type)) {
-                load_store_register(PC_STVX, reg, local_base_register(obj), obj, 0);
-            } else {
-                bytesLeft = (11 - reg) * 4;
-                if (bytesLeft > obj->type->size)
-                    bytesLeft = obj->type->size;
-                offset = 0;
-                while (bytesLeft > 0) {
-                    load_store_register(PC_STW, reg, local_base_register(obj), obj, offset);
-                    reg++;
-                    offset += 4;
-                    bytesLeft -= 4;
-                }
-            }
-        }
-    } else {
-        if (vi->reg) {
-            if (IS_TYPE_POINTER(type) || IS_TYPE_4BYTES_MEMBERPOINTER(type)) {
-                load_store_register(PC_LWZ, vi->reg, local_base_register(obj), obj, 0);
-            } else if (IS_TYPE_FLOAT(type)) {
-                load_store_register((type->size == 4) ? PC_LFS : PC_LFD, vi->reg, local_base_register(obj), obj, 0);
-            } else if (IS_TYPE_VECTOR(type)) {
-                load_store_register(PC_LVX, vi->reg, local_base_register(obj), obj, 0);
-            } else {
-                switch (type->size) {
-                    case 1:
-                        load_store_register(PC_LBZ, vi->reg, local_base_register(obj), obj, 0);
-                        break;
-                    case 2:
-                        load_store_register(is_unsigned(type) ? PC_LHZ : PC_LHA, vi->reg, local_base_register(obj), obj, 0);
-                        break;
-                    case 4:
-                        load_store_register(PC_LWZ, vi->reg, local_base_register(obj), obj, 0);
-                        break;
-                    case 8:
-                        load_store_register(PC_LWZ, vi->regHi, local_base_register(obj), obj, high_offset);
-                        load_store_register(PC_LWZ, vi->reg, local_base_register(obj), obj, low_offset);
-                        break;
-                    default:
-                        CError_FATAL(1095);
-                }
-            }
-        } else if (!optimizing) {
-            local_base_register(obj);
-        }
-    }
-}
-
-static void load_TOC_pointers(void) {
-    VarInfo *vi;
-    Object *obj;
-    ObjectList *list;
-    PCode *pc;
-    Operand opnd;
-
-    if (uses_globals && pic_base_reg) {
-        pic_base_pcodelabel = makepclabel();
-        pc = makepcode(PC_BC, 20, 7, 3, pic_base_pcodelabel);
-        pcsetlinkbit(pc);
-        pcsetsideeffects(pc);
-        appendpcode(pclastblock, pc);
-        pcbranch(pclastblock, pic_base_pcodelabel);
-        makepcblock();
-        pclabel(pclastblock, pic_base_pcodelabel);
-        emitpcode(PC_MFLR, pic_base_reg);
-    }
-
-    memclrw(&opnd, sizeof(Operand));
-    for (list = toclist; list; list = list->next) {
-        obj = list->object;
-        if ((vi = Registers_GetVarInfo(obj)) && (vi->flags & VarInfoFlag2)) {
-            switch (obj->datatype) {
-                case DNONLAZYPTR:
-                    symbol_operand(&opnd, obj);
-                    opnd.optype = OpndType_IndirectSymbol;
-                    if (opnd.optype)
-                        Coerce_to_register(&opnd, TYPE(&void_ptr), vi->reg);
-                    if (opnd.reg != vi->reg)
-                        emitpcode(PC_MR, vi->reg, opnd.reg);
-                    break;
-                default:
-                    CError_FATAL(1206);
-            }
-        }
-    }
-}
-
-static int has_vararglist(Object *funcobj) {
-    FuncArg *arg;
-
-    arg = TYPE_FUNC(funcobj->type)->args;
-    while (arg && arg != &elipsis)
-        arg = arg->next;
-
-    return (arg == &elipsis);
-}
-
-void assign_labels(Statement *stmt) {
-    Statement *last;
-
-    last = NULL;
-    while (stmt) {
-        if (stmt->type == ST_LABEL && !stmt->label->pclabel) {
-            if (last && last->type == ST_LABEL)
-                stmt->label->pclabel = last->label->pclabel;
-            else
-                stmt->label->pclabel = makepclabel();
-        }
-
-        last = stmt;
-        stmt = stmt->next;
-    }
-}
-
-static Boolean islaststatement(Statement *stmt) {
-    for (stmt = stmt->next; stmt; stmt = stmt->next) {
-        if (stmt->type > ST_LABEL)
-            return 0;
-    }
-    return 1;
-}
-
-static void newstatement(SInt32 sourceoffset, SInt32 value, int flag) {
-    PCodeBlock *block = pclastblock;
-
-    pcloopweight = value;
-    if (!block->pcodeCount)
-        block->loopWeight = value;
-
-    if (block->pcodeCount > 100)
-        branch_label(makepclabel());
-
-    if (flag)
-        block->flags |= fPCBlockFlag4000;
-}
-
-static void expressionstatement(ENode *expr) {
-    Operand opnd;
-
-    memclrw(&opnd, sizeof(Operand));
-    cgdispatch[expr->type](expr, 0, 0, &opnd);
-
-    if (ENODE_IS(expr, EINDIRECT) && (opnd.flags & OpndFlags_Volatile)) {
-        if (TYPE_FITS_IN_REGISTER_2(expr->rtype)) {
-            if (opnd.optype != OpndType_GPR)
-                Coerce_to_register(&opnd, expr->rtype, 0);
-        } else if (IS_TYPE_FLOAT(expr->rtype)) {
-            if (opnd.optype != OpndType_FPR)
-                Coerce_to_fp_register(&opnd, expr->rtype, 0);
-        } else if (IS_TYPE_VECTOR(expr->rtype)) {
-            if (opnd.optype != OpndType_VR)
-                Coerce_to_v_register(&opnd, expr->rtype, 0);
-        }
-    }
-}
-
-static void labelstatement(CLabel *label) {
-    if (!label->pclabel)
-        label->pclabel = makepclabel();
-    if (!label->pclabel->resolved)
-        branch_label(label->pclabel);
-    free_temporaries();
-}
-
-static void gotostatement(CLabel *label) {
-    if (!label->pclabel)
-        label->pclabel = makepclabel();
-    branch_always(label->pclabel);
-    free_temporaries();
-}
-
-static void gotoexpression(ENode *expr) {
-    Operand opnd;
-    CodeLabelList *list;
-
-    memclrw(&opnd, sizeof(Operand));
-    cgdispatch[expr->type](expr, 0, 0, &opnd);
-
-    if (opnd.optype != OpndType_GPR)
-        Coerce_to_register(&opnd, TYPE(&void_ptr), 0);
-    CError_ASSERT(1397, opnd.optype == OpndType_GPR);
-
-    for (list = codelabellist; list; list = list->next)
-        pcbranch(pclastblock, list->label->pclabel);
-
-    emitpcode(PC_MTCTR, opnd.reg);
-    branch_indirect(NULL);
-}
-
-static void conditionalstatement(ENode *cond, CLabel *label, short truthy) {
-    Operand opnd;
-    memclrw(&opnd, sizeof(Operand));
-
-    cond = evaluate_and_skip_comma(cond);
-    if (!label->pclabel)
-        label->pclabel = makepclabel();
-
-    if (TYPE_IS_8BYTES(cond->data.diadic.right->rtype) || TYPE_IS_8BYTES(cond->data.diadic.left->rtype))
-        I8_gen_condition(cond, &opnd, 0);
-    else
-        gen_condition(cond, &opnd);
-
-    branch_conditional(opnd.reg, opnd.regOffset, truthy, label->pclabel);
-    free_temporaries();
-}
-
-static void returnstatement(ENode *expr, Boolean dont_branch) {
-    Operand opnd;
-    Type *type;
-    memclrw(&opnd, sizeof(Operand));
-
-    if (expr) {
-        type = expr->rtype;
-        if (TYPE_FITS_IN_REGISTER(type)) {
-            if (TYPE_IS_8BYTES(type)) {
-                cgdispatch[expr->type](expr, low_reg, high_reg, &opnd);
-                coerce_to_register_pair(&opnd, type, low_reg, high_reg);
-            } else {
-                cgdispatch[expr->type](expr, 3, 0, &opnd);
-                if (opnd.optype != OpndType_GPR)
-                    Coerce_to_register(&opnd, type, 3);
-                if (opnd.reg != 3)
-                    emitpcode(PC_MR, 3, opnd.reg);
-            }
-        } else if (IS_TYPE_FLOAT(type)) {
-            cgdispatch[expr->type](expr, 1, 0, &opnd);
-            if (opnd.optype != OpndType_FPR)
-                Coerce_to_fp_register(&opnd, type, 1);
-            if (opnd.reg != 1)
-                emitpcode(PC_FMR, 1, opnd.reg);
-        } else if (IS_TYPE_VECTOR(type)) {
-            cgdispatch[expr->type](expr, 2, 0, &opnd);
-            if (opnd.optype != OpndType_VR)
-                Coerce_to_v_register(&opnd, type, 2);
-            if (opnd.reg != 2)
-                emitpcode(PC_VMR, 2, opnd.reg);
-        } else {
-            cgdispatch[expr->type](expr, 0, 0, &opnd);
-        }
-    }
-
-    if (!dont_branch) {
-        if (!returnlabel->pclabel)
-            returnlabel->pclabel = makepclabel();
-        branch_always(returnlabel->pclabel);
-        free_temporaries();
-    }
-}
-
-static void capturestackpointer(Object *obj) {
-    branch_label(makepclabel());
-    CError_ASSERT(1568, obj->datatype == DLOCAL);
-
-    load_store_register(PC_STW, 1, local_base_register(obj), obj, 20);
-    branch_label(makepclabel());
-}
-
-static void resetstackpointer(Object *obj) {
-    PCode *pc;
-
-    CError_ASSERT(1595, obj->datatype == DLOCAL);
-
-    branch_label(makepclabel());
-
-    load_store_register(PC_LWZ, 0, 1, NULL, 0);
-
-    pc = makepcode(PC_LWZ, 1, local_base_register(obj), obj, 20);
-    pcsetsideeffects(pc);
-    appendpcode(pclastblock, pc);
-
-    load_store_register(PC_STW, 0, 1, NULL, 0);
-
-    branch_label(makepclabel());
-}
-
-static void callprofiler(char *name) {
-    UInt32 masks[RegClassMax] = {0, 0, 0, 0, 0};
-    load_store_register(PC_LWZ, 3, 1, NULL, 0);
-    load_store_register(PC_LWZ, 3, 3, NULL, 8);
-    masks[RegClass_GPR] |= (1 << 3);
-    branch_subroutine(rt_profile_entry, 1, masks);
-}
-
-static void exitprofiler(void) {
-}
-
-void CodeGen_Generator(Statement *statements, Object *func, UInt8 mysteryFlag, Boolean callOnModuleBind) {
-    Statement *stmt;
-    Boolean has_varargs;
-    PCodeBlock *tmp;
-    SInt32 size;
-
-    CodeGen_InitialSanityCheck();
-    if (!saveheaperror) {
-        saveheaperror = getheaperror();
-        setheaperror(CodeGen_heaperror);
-    }
-
-    if (cparamblkptr->precompile == 1)
-        CError_Error(CErrorStr180);
-
-    if (!func) {
-        func = createstaticinitobject();
-    } else {
-#ifdef CW_CLT
-        if (func && func->name)
-            PrintProgressFunction(func->name->name);
-#endif
-    }
-
-    gFunction = func;
-    has_varargs = has_vararglist(func);
-    init_endian();
-    init_stack_globals(func);
-    assign_arguments_to_memory(func, mysteryFlag, has_varargs);
-
-    needs_cleanup = 0;
-    disable_optimizer = 0;
-    has_catch_blocks = 0;
-    current_statement = NULL;
-    current_linenumber = 0;
-    precomputedoperands = NULL;
-    switchtables = NULL;
-    temps = NULL;
-    initializeexceptiontables();
-    returnlabel = cleanreturnlabel = newlabel();
-
-    if (copts.debuglisting)
-        DumpIR(statements, func);
-
-    statements = COpt_Optimizer(func, statements);
-    if (copts.debuglisting)
-        DumpIR(statements, func);
-
-    resetTOCvarinfo();
-    init_registers();
-    expandTOCreferences(&statements->next);
-    if (copts.debuglisting)
-        DumpIR(statements, func);
-
-    if (copts.profile) {
-        makes_call = 1;
-        requires_frame = 1;
-    }
-
-    initpcode();
-
-    pclabel(prologue = makepcblock(), makepclabel());
-    prologue->flags |= fIsProlog;
-
-    pclabel(tmp = makepcblock(), makepclabel());
-    pcbranch(prologue, tmp->labels);
-
-    init_frame_sizes(has_varargs);
-    allocate_locals();
-    process_arguments(move_assigned_argument, has_varargs);
-
-    if (copts.schedule_factor || copts.altivec_model)
-        branch_label(makepclabel());
-
-    load_TOC_pointers();
-
-    if (copts.profile)
-        callprofiler(CMangler_GetLinkName(func)->name);
-
-    assign_labels(statements->next);
-    open_temp_registers();
-
-    for (stmt = statements->next; stmt; stmt = stmt->next) {
-        current_statement = stmt;
-        current_linenumber = stmt->sourceoffset;
-        switch (stmt->type) {
-            case ST_NOP:
-                break;
-            case ST_EXPRESSION:
-                newstatement(stmt->sourceoffset, stmt->value, (stmt->flags & StmtFlag_10) != 0);
-                expressionstatement(stmt->expr);
-                break;
-            case ST_LABEL:
-                labelstatement(stmt->label);
-                break;
-            case ST_IFGOTO:
-                newstatement(stmt->sourceoffset, stmt->value, (stmt->flags & StmtFlag_10) != 0);
-                conditionalstatement(stmt->expr, stmt->label, 1);
-                break;
-            case ST_IFNGOTO:
-                newstatement(stmt->sourceoffset, stmt->value, (stmt->flags & StmtFlag_10) != 0);
-                conditionalstatement(stmt->expr, stmt->label, 0);
-                break;
-            case ST_GOTOEXPR:
-                newstatement(stmt->sourceoffset, stmt->value, (stmt->flags & StmtFlag_10) != 0);
-                gotoexpression(stmt->expr);
-                break;
-            case ST_GOTO:
-                newstatement(stmt->sourceoffset, stmt->value, (stmt->flags & StmtFlag_10) != 0);
-                gotostatement(stmt->label);
-                break;
-            case ST_RETURN:
-                newstatement(stmt->sourceoffset, stmt->value, (stmt->flags & StmtFlag_10) != 0);
-                returnstatement(stmt->expr, islaststatement(stmt));
-                break;
-            case ST_SWITCH:
-                newstatement(stmt->sourceoffset, stmt->value, (stmt->flags & StmtFlag_10) != 0);
-                switchstatement(stmt->expr, (SwitchInfo *) stmt->label);
-                break;
-            case ST_BEGINCATCH:
-                capturestackpointer(stmt->expr->data.objref);
-                break;
-            case ST_ENDCATCHDTOR:
-                CError_ASSERT(2056, stmt->expr->data.objref->datatype == DLOCAL);
-                add_immediate(3, local_base_register(stmt->expr->data.objref), stmt->expr->data.objref, 0);
-                {
-                    UInt32 masks[RegClassMax] = {0, 0, 0, 0, 0};
-                    masks[RegClass_GPR] |= 1 << 3;
-                    branch_subroutine(Xecth_func, 1, masks);
-                }
-            case ST_ENDCATCH:
-                resetstackpointer(stmt->expr->data.objref);
-                break;
-            case ST_ASM:
-                if (stmt->expr) {
-                    if (((InlineAsm *) stmt->expr)->flags & IAFlag1) {
-                        CError_FATAL(2076);
-                    } else {
-                        branch_label(makepclabel());
-                        InlineAsm_TranslateIRtoPCode(stmt);
-                    }
-                }
-                break;
-            case ST_BEGINLOOP:
-                CError_FATAL(2086);
-                break;
-            case ST_ENDLOOP:
-                CError_FATAL(2090);
-                break;
-            default:
-                CError_FATAL(2094);
-        }
-        check_temp_registers();
-    }
-
-    close_temp_registers();
-    labelstatement(returnlabel);
-
-    current_statement = NULL;
-
-    epilogue = pclastblock;
-    pclastblock->flags |= fIsEpilogue;
-
-    pccomputepredecessors();
-    deleteunreachableblocks();
-
-    if (copts.report_heap_info > 0)
-        CodeGen_reportheapinfo(0, CMangler_GetLinkName(func)->name, "before optimization");
-
-    if (copts.optimizationlevel > 0 && !disable_optimizer)
-        globallyoptimizepcode(func);
-    else
-        pclistblocks(CMangler_GetLinkName(func)->name, "INITIAL CODE");
-
-    if (copts.schedule_factor == 2) {
-        if (copts.peephole)
-            peepholemergeblocks(func, 0);
-        if (copts.debuglisting)
-            pclistblocks_start_scheduler(CMangler_GetLinkName(func)->name, "BEFORE SCHEDULING");
-        scheduleinstructions(0);
-        if (copts.debuglisting)
-            pclistblocks_end_scheduler();
-        if (copts.debuglisting)
-            pclistblocks(CMangler_GetLinkName(func)->name, "AFTER INSTRUCTION SCHEDULING");
-    }
-
-    if (copts.peephole) {
-        if (copts.schedule_factor == 0 && copts.optimizationlevel > 1)
-            peepholemergeblocks(func, 0);
-        peepholeoptimizeforward(func);
-        if (copts.debuglisting)
-            pclistblocks(CMangler_GetLinkName(func)->name, "AFTER PEEPHOLE FORWARD");
-    }
-
-    allocate_temporaries();
-    colorinstructions(func);
-    if (copts.debuglisting)
-        pclistblocks(CMangler_GetLinkName(func)->name, "AFTER REGISTER COLORING");
-
-    if (copts.optimizationlevel > 1 && !disable_optimizer) {
-        removecommonsubexpressions(func, 1);
-        if (removedcommonsubexpressions && copts.debuglisting)
-            pclistblocks(CMangler_GetLinkName(func)->name, "AFTER VALUE NUMBERING (POST COLORING)");
-    }
-
-    compute_frame_sizes();
-    generate_prologue(prologue, has_varargs);
-    if (copts.profile)
-        exitprofiler();
-    generate_epilogue(epilogue, 1);
-
-    if (copts.debuglisting)
-        pclistblocks(CMangler_GetLinkName(func)->name, "AFTER GENERATING EPILOGUE, PROLOGUE");
-
-    if (copts.peephole) {
-        if (copts.schedule_factor) {
-            peepholemergeblocks(func, 1);
-            if (copts.debuglisting)
-                pclistblocks(CMangler_GetLinkName(func)->name, "AFTER MERGING EPILOGUE, PROLOGUE");
-        }
-        peepholeoptimizepcode(func);
-        if (copts.debuglisting)
-            pclistblocks(CMangler_GetLinkName(func)->name, "AFTER PEEPHOLE OPTIMIZATION");
-    }
-
-    if (copts.schedule_factor) {
-        if (copts.debuglisting)
-            pclistblocks_start_scheduler(CMangler_GetLinkName(func)->name, "BEFORE SCHEDULING");
-        scheduleinstructions(1);
-        if (copts.debuglisting)
-            pclistblocks_end_scheduler();
-        if (copts.debuglisting)
-            pclistblocks(CMangler_GetLinkName(func)->name, "FINAL CODE AFTER INSTRUCTION SCHEDULING");
-    } else {
-        if (copts.debuglisting)
-            pclistblocks(CMangler_GetLinkName(func)->name, "FINAL CODE");
-    }
-
-    size = assemblefunction(func, NULL);
-    dumpswitchtables(func);
-    dumpcodelabels(func);
-    if (callOnModuleBind)
-        ObjGen_DeclareInitFunction(func);
-
-    pic_base_pcodelabel = NULL;
-    pic_base_reg = 0;
-    if (copts.exceptions && requires_frame)
-        dumpexceptiontables(func, size);
-
-    if (copts.report_heap_info > 0)
-        CodeGen_reportheapinfo(0, CMangler_GetLinkName(func)->name, "finished");
-
-    if (saveheaperror)
-        setheaperror(saveheaperror);
-}
-
-enum {
-    reg3 = 3,
-    reg4 = 4
-};
-
-void CodeGen_GenVDispatchThunk(Object *thunkobj, Object *obj, SInt32 a, SInt32 b, SInt32 c) {
-    Boolean save_debug;
-    Boolean save_peephole;
-    Boolean save_traceback;
-    char reg;
-
-    save_debug = copts.filesyminfo;
-    save_peephole = copts.peephole;
-    save_traceback = copts.traceback;
-
-    CodeGen_InitialSanityCheck();
-    CError_ASSERT(2270, b == 0);
-
-    initpcode();
-    makepcblock();
-
-    if (a) {
-        reg = CMach_PassResultInHiddenArg(TYPE_FUNC(obj->type)->functype) ? reg4 : reg3;
-
-        if (c >= 0) {
-            if (!FITS_IN_SHORT(c)) {
-                emitpcode(PC_ADDIS, 11, 0, 0, HIGH_PART(c));
-                if (c)
-                    emitpcode(PC_ADDI, 11, 11, 0, LOW_PART(c));
-            } else {
-                emitpcode(PC_ADDI, 11, 0, 0, c);
-            }
-            emitpcode(PC_LWZX, 11, reg, 11);
-            emitpcode(PC_ADD, reg, reg, 11);
-        }
-
-        if (!FITS_IN_SHORT(a)) {
-            emitpcode(PC_ADDIS, reg, reg, 0, HIGH_PART(a));
-            if (a)
-                emitpcode(PC_ADDI, reg, reg, 0, LOW_PART(a));
-        } else {
-            emitpcode(PC_ADDI, reg, reg, 0, a);
-        }
-    }
-
-    emitpcode(PC_B, 0, obj);
-
-    copts.filesyminfo = 0;
-    copts.peephole = 0;
-    copts.traceback = 0;
-    assemblefunction(thunkobj, NULL);
-    copts.filesyminfo = save_debug;
-    copts.peephole = save_peephole;
-    copts.traceback = save_traceback;
-}
-
-void CodeGen_SetupRuntimeObjects(void) {
-    setupaddressing();
-    dyld_stub_binding_helper = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_cvt_fp2unsigned = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_profile_entry = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_profile_exit = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_div2i = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_div2u = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_mod2i = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_mod2u = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_shr2i = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_shr2u = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_shl2i = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_cvt_ull_dbl = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_cvt_sll_dbl = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_cvt_ull_flt = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_cvt_sll_flt = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    rt_cvt_dbl_usll = CParser_NewRTFunc(&stvoid, NULL, 2, 0);
-    Intrinsics_SetupRuntimeObjects();
-}
-
-Boolean CodeGen_ReInitRuntimeObjects(Boolean is_precompiler) {
-    dyld_stub_binding_helper->name = GetHashNameNodeExport("dyld_stub_binding_helper");
-    dyld_stub_binding_helper->u.func.linkname = dyld_stub_binding_helper->name;
-
-    rt_cvt_fp2unsigned->name = GetHashNameNodeExport("__cvt_fp2unsigned");
-
-    rt_profile_entry->name = GetHashNameNodeExport("mcount");
-    rt_profile_entry->u.func.linkname = rt_profile_entry->name;
-
-    rt_profile_exit->name = GetHashNameNodeExport("profile_exit");
-
-    rt_div2i->name = GetHashNameNodeExport("__div2i");
-    rt_div2u->name = GetHashNameNodeExport("__div2u");
-    rt_mod2i->name = GetHashNameNodeExport("__mod2i");
-    rt_mod2u->name = GetHashNameNodeExport("__mod2u");
-    rt_shr2i->name = GetHashNameNodeExport("__shr2i");
-    rt_shr2u->name = GetHashNameNodeExport("__shr2u");
-    rt_shl2i->name = GetHashNameNodeExport("__shl2i");
-
-    rt_cvt_ull_dbl->name = GetHashNameNodeExport("__cvt_ull_dbl");
-    rt_cvt_sll_dbl->name = GetHashNameNodeExport("__cvt_sll_dbl");
-    rt_cvt_ull_flt->name = GetHashNameNodeExport("__cvt_ull_flt");
-    rt_cvt_sll_flt->name = GetHashNameNodeExport("__cvt_sll_flt");
-    rt_cvt_dbl_usll->name = GetHashNameNodeExport("__cvt_dbl_usll");
-
-    CMach_ReInitRuntimeObjects();
-    return Intrinsics_ReInitRuntimeObjects(is_precompiler);
-}
-
-Boolean CodeGen_IsPublicRuntimeObject(Object *obj) {
-    return Intrinsics_IsPublicRuntimeObject(obj);
-}
-
-void CodeGen_SOMStub(Object *a, Object *b, Object *c, SInt32 offset) {
-    Boolean save_debug;
-    Boolean save_peephole;
-    Boolean save_traceback;
-    Object *tmp;
-    Operand opnd;
-
-    save_debug = copts.filesyminfo;
-    save_peephole = copts.peephole;
-    save_traceback = copts.traceback;
-
-    CodeGen_InitialSanityCheck();
-    memclrw(&opnd, sizeof(Operand));
-    CError_ASSERT(2528, offset <= 0x7FFF);
-
-    initpcode();
-    makepcblock();
-
-    tmp = createIndirect(c, 1, 1);
-    if (tmp) {
-        opnd.optype = OpndType_Symbol;
-        opnd.object = tmp;
-        indirect(&opnd, NULL);
-    } else {
-        opnd.optype = OpndType_Symbol;
-        opnd.object = c;
-    }
-
-    if (opnd.optype != OpndType_GPR)
-        Coerce_to_register(&opnd, TYPE(&void_ptr), 12);
-
-    if (opnd.optype != OpndType_GPR) {
-        CError_FATAL(2562);
-    } else if (opnd.reg != 12) {
-        emitpcode(PC_MR, 12, opnd.reg);
-    }
-
-    load_store_register(PC_LWZ, 12, 12, NULL, (short) offset);
-    emitpcode(PC_B, 0, b);
-
-    copts.filesyminfo = 0;
-    copts.peephole = 0;
-    copts.traceback = 0;
-    assemblefunction(a, NULL);
-    copts.filesyminfo = save_debug;
-    copts.peephole = save_peephole;
-    copts.traceback = save_traceback;
-}
-
-void CodeGen_ParseDeclSpec(HashNameNode *identifier, DeclInfo *declinfo) {
-    if (!strcmp(identifier->name, "private_extern")) {
-        declinfo->storageclass = TK_EXTERN;
-        declinfo->exportflags = EXPORT_FLAGS_INTERNAL;
-    } else {
-        CError_Error(CErrorStr176);
-    }
-}
-
-static void CodeGen_EOLCheck(void) {
-    short t;
-
-    if (plex() != TK_EOL) {
-        CPrep_Error(CErrorStr113);
-        do {
-            t = plex();
-        } while (t != TK_EOL && t != 0);
-    }
-}
-
-static void schedule_for(int what) {
-    CPrep_PushOption(OPT_OFFSET(scheduling), what);
-    if (copts.schedule_factor == 0)
-        CPrep_PushOption(OPT_OFFSET(schedule_factor), 2);
-}
-
-static void pragma_scheduling(void) {
-    Boolean *flag;
-    int cpu;
-
-    tk = plex();
-    if (tk == TK_IDENTIFIER) {
-        flag = &copts.altivec_model;
-        if (!strcmp(tkidentifier->name, "vger")) {
-            schedule_for(10);
-            return;
-        } else if (!strcmp(tkidentifier->name, "altivec")) {
-            schedule_for(7);
-            return;
-        } else if (!strcmp(tkidentifier->name, "reset")) {
-            CPrep_PopOption(OPT_OFFSET(scheduling));
-            CPrep_PopOption(OPT_OFFSET(schedule_factor));
-            return;
-        } else if (!strcmp(tkidentifier->name, "off")) {
-            CPrep_PushOption(OPT_OFFSET(schedule_factor), 0);
-            return;
-        } else if (!strcmp(tkidentifier->name, "once")) {
-            CPrep_PushOption(OPT_OFFSET(schedule_factor), 1);
-            return;
-        } else if (!strcmp(tkidentifier->name, "twice")) {
-            CPrep_PushOption(OPT_OFFSET(schedule_factor), 2);
-            return;
-        } else if (!strcmp(tkidentifier->name, "on")) {
-            CPrep_PushOption(OPT_OFFSET(schedule_factor), 2);
-            return;
-        } else if (!*flag) {
-            if (!strcmp(tkidentifier->name, "603e")) {
-                schedule_for(5);
-                return;
-            } else if (!strcmp(tkidentifier->name, "604e")) {
-                schedule_for(6);
-                return;
-            } else if (!strcmp(tkidentifier->name, "PPC603e")) {
-                schedule_for(5);
-                return;
-            } else if (!strcmp(tkidentifier->name, "PPC604e")) {
-                schedule_for(6);
-                return;
-            }
-        } else {
-            PPCError_Error(PPCErrorStr115);
-            return;
-        }
-        CPrep_Error(CErrorStr186);
-        return;
-    }
-
-    if (tk == TK_INTCONST) {
-        switch (CInt64_GetULong(&tkintconst)) {
-            case 601:
-                cpu = 1;
-                break;
-            case 603:
-                cpu = 2;
-                break;
-            case 604:
-                cpu = 3;
-                break;
-            case 750:
-                cpu = 4;
-                break;
-            case 7400:
-                cpu = 7;
-                break;
-            case 7450:
-                cpu = 10;
-                break;
-            case 8240:
-            case 8260:
-                cpu = 5;
-                break;
-            case 801:
-            case 821:
-            case 823:
-            case 850:
-            case 860:
-                cpu = 9;
-                break;
-            default:
-                CPrep_Error(CErrorStr186);
-                return;
-        }
-        schedule_for(cpu);
-        return;
-    }
-
-    if (copts.warn_illpragma)
-        CPrep_Warning(CErrorStr186);
-}
-
-static SInt32 CodeGen_ParseLongIntegerORonORoff(void) {
-    SInt32 result;
-    short t;
-
-    result = 0;
-    t = plex();
-    if (t == TK_INTCONST) {
-        if (!tkintconst.hi)
-            result = CInt64_GetULong(&tkintconst);
-        else
-            CPrep_Error(CErrorStr154);
-        CodeGen_EOLCheck();
-    } else if (t == TK_IDENTIFIER) {
-        if (!strcmp(tkidentifier->name, "on")) {
-            CodeGen_EOLCheck();
-            return 1;
-        }
-        if (!strcmp(tkidentifier->name, "off")) {
-            CodeGen_EOLCheck();
-            return 0;
-        }
-        if (copts.warn_illpragma)
-            CPrep_Warning(CErrorStr186);
-        return 0;
-    } else {
-        if (copts.warn_illpragma)
-            CPrep_Warning(CErrorStr186);
-    }
-
-    return result;
-}
-
-void CodeGen_ParsePragma(HashNameNode *name) {
-    short t;
-    SInt32 value;
-    char *str;
-    NameSpace *nspace;
-    NameSpaceObjectList *list;
-
-    if (!strcmp(name->name, "debuglisting")) {
-        copts.debuglisting = CodeGen_ParseLongIntegerORonORoff();
-        return;
-    }
-
-    if (!strcmp(name->name, "report_heap_info")) {
-        t = plex();
-        if (t == TK_INTCONST) {
-            copts.report_heap_info = CInt64_GetULong(&tkintconst);
-            if (copts.report_heap_info < 0) {
-                copts.report_heap_info = 0;
-                CError_Error(CErrorStr186);
-            }
-        } else if (t == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.report_heap_info = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.report_heap_info = 1;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "scheduling")) {
-        pragma_scheduling();
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "ppc_unroll_speculative")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.unroll_speculative = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.unroll_speculative = 1;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "ppc_unroll_instructions_limit")) {
-        t = plex();
-        if (t == TK_INTCONST) {
-            copts.unroll_instr_limit = CInt64_GetULong(&tkintconst);
-            if (copts.unroll_instr_limit < 0) {
-                copts.unroll_instr_limit = 0;
-                CError_Error(CErrorStr186);
-            }
-        } else if (t == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.unroll_instr_limit = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.unroll_instr_limit = 70;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "gen_fsel")) {
-        t = plex();
-        if (t == TK_INTCONST) {
-            value = CInt64_GetULong(&tkintconst);
-            if (value < 0) {
-                copts.gen_fsel = 0;
-                CError_Error(CErrorStr186);
-            } else if (value > 255) {
-                copts.gen_fsel = 255;
-                CError_Error(CErrorStr186);
-            } else {
-                copts.gen_fsel = value;
-            }
-        } else if (t == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.gen_fsel = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.gen_fsel = 10;
-            } else if (!strcmp(tkidentifier->name, "always")) {
-                copts.gen_fsel = 255;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "ppc_unroll_factor_limit")) {
-        t = plex();
-        if (t == TK_INTCONST) {
-            copts.unroll_factor_limit = CInt64_GetULong(&tkintconst);
-            if (copts.unroll_factor_limit < 0) {
-                copts.unroll_factor_limit = 0;
-                CError_Error(CErrorStr186);
-            }
-        } else if (t == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.unroll_factor_limit = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.unroll_factor_limit = 10;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "altivec_model")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.altivec_model = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.altivec_model = 1;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "altivec_vrsave")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                CPrep_PushOption(OPT_OFFSET(altivec_vrsave), 0);
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                CPrep_PushOption(OPT_OFFSET(altivec_vrsave), 1);
-            } else if (!strcmp(tkidentifier->name, "allon")) {
-                CPrep_PushOption(OPT_OFFSET(altivec_vrsave), 2);
-            } else if (!strcmp(tkidentifier->name, "reset")) {
-                CPrep_PopOption(OPT_OFFSET(altivec_vrsave));
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "function_align")) {
-        t = plex();
-        if (t == TK_INTCONST) {
-            value = CInt64_GetULong(&tkintconst);
-            switch (value) {
-                case 4:
-                case 8:
-                case 16:
-                case 32:
-                case 64:
-                case 128:
-                    CPrep_PushOption(OPT_OFFSET(function_align), value);
-                    break;
-                default:
-                    PPCError_Warning(PPCErrorStr161);
-                    CodeGen_EOLCheck();
-                    return;
-            }
-        } else if (t == TK_IDENTIFIER && !strcmp(tkidentifier->name, "reset")) {
-            CPrep_PopOption(OPT_OFFSET(function_align));
-        } else {
-            PPCError_Warning(PPCErrorStr161);
-        }
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "processor")) {
-        if (cscope_currentfunc) {
-            PPCError_Warning(PPCErrorStr156, "pragma processor");
-            return;
-        }
-        t = plex();
-        if (t == TK_INTCONST) {
-            switch (CInt64_GetULong(&tkintconst)) {
-                case 401:
-                    copts.processor = 0;
-                    break;
-                case 403:
-                    copts.processor = 1;
-                    break;
-                case 505:
-                    copts.processor = 2;
-                    break;
-                case 509:
-                    copts.processor = 3;
-                    break;
-                case 555:
-                    copts.processor = 4;
-                    break;
-                case 556:
-                    copts.processor = 25;
-                    break;
-                case 565:
-                    copts.processor = 26;
-                    break;
-                case 601:
-                    copts.processor = 5;
-                    break;
-                case 602:
-                    copts.processor = 6;
-                    break;
-                case 8240:
-                    copts.processor = 18;
-                    break;
-                case 8260:
-                    copts.processor = 19;
-                    break;
-                case 603:
-                    copts.processor = 7;
-                    break;
-                case 604:
-                    copts.processor = 9;
-                    break;
-                case 740:
-                    copts.processor = 11;
-                    break;
-                case 750:
-                    copts.processor = 12;
-                    break;
-                case 801:
-                    copts.processor = 13;
-                    break;
-                case 821:
-                    copts.processor = 14;
-                    break;
-                case 823:
-                    copts.processor = 15;
-                    break;
-                case 850:
-                    copts.processor = 16;
-                    break;
-                case 860:
-                    copts.processor = 17;
-                    break;
-                case 7400:
-                    copts.processor = 21;
-                    break;
-                default:
-                    PPCError_Warning(PPCErrorStr208);
-                    CodeGen_EOLCheck();
-                    return;
-            }
-        } else if (t == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "generic"))
-                copts.processor = 20;
-            else if (!strcmp(tkidentifier->name, "603e"))
-                copts.processor = 8;
-            else if (!strcmp(tkidentifier->name, "604e"))
-                copts.processor = 10;
-            else if (!strcmp(tkidentifier->name, "PPC603e"))
-                copts.processor = 8;
-            else if (!strcmp(tkidentifier->name, "PPC604e"))
-                copts.processor = 10;
-            else
-                PPCError_Warning(PPCErrorStr208);
-        } else {
-            PPCError_Warning(PPCErrorStr208);
-        }
-
-        if ((str = CMach_GetCPU()))
-            CPrep_InsertSpecialMacro(&ppc_cpu, str);
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "min_struct_alignment")) {
-        t = plex();
-        if (t == TK_INTCONST) {
-            value = CInt64_GetULong(&tkintconst);
-            switch (value) {
-                case 4:
-                case 8:
-                case 16:
-                case 32:
-                case 64:
-                case 128:
-                    CPrep_PushOption(OPT_OFFSET(min_struct_alignment), value);
-                    break;
-                default:
-                    PPCError_Warning(PPCErrorStr191);
-                    CodeGen_EOLCheck();
-                    return;
-            }
-        } else if (t == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "reset"))
-                CPrep_PopOption(OPT_OFFSET(min_struct_alignment));
-            else if (!strcmp(tkidentifier->name, "on"))
-                CPrep_PushOption(OPT_OFFSET(min_struct_alignment), 4);
-            else if (!strcmp(tkidentifier->name, "off"))
-                CPrep_PushOption(OPT_OFFSET(min_struct_alignment), 1);
-        } else {
-            PPCError_Warning(PPCErrorStr161);
-        }
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "tvectors")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                no_descriptors = 1;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                no_descriptors = 0;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "dynamic")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.codegen_dynamic = 0;
-                copts.codegen_pic = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.codegen_dynamic = 1;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "pic")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.codegen_pic = 0;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.codegen_pic = 1;
-                if (!copts.codegen_dynamic) {
-                    PPCError_Error(PPCErrorStr189);
-                    copts.codegen_pic = 0;
-                }
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "implicit_templates")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.no_implicit_templates = 1;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.no_implicit_templates = 0;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "common")) {
-        if (plex() == TK_IDENTIFIER) {
-            if (!strcmp(tkidentifier->name, "off")) {
-                copts.no_common = 1;
-            } else if (!strcmp(tkidentifier->name, "on")) {
-                copts.no_common = 0;
-            } else {
-                CError_Error(CErrorStr186);
-                return;
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (!strcmp(name->name, "CALL_ON_MODULE_BIND")) {
-        if (plex() == TK_IDENTIFIER) {
-            for (nspace = cscope_current; nspace; nspace = nspace->parent) {
-                list = CScope_GetLocalObject(nspace, tkidentifier);
-                if (list && list->object->otype == OT_OBJECT && OBJECT(list->object)->datatype == DFUNC) {
-                    ObjGen_DeclareInitFunction(OBJECT(list->object));
-                    break;
-                }
-            }
-        } else {
-            CError_Error(CErrorStr186);
-        }
-
-        CodeGen_EOLCheck();
-        return;
-    }
-
-    if (copts.warn_illpragma)
-        CPrep_Warning(CErrorStr186);
-
-    if (plex() != TK_EOL) {
-        do {
-            t = plex();
-        } while (t != TK_EOL && t != 0);
-    }
-}
-
-void CodeGen_UpdateObject(Object *object) {
-    if (object->datatype == DDATA && object->section == SECT_DEFAULT && object == rt_ptmf_null)
-        object->sclass = TK_EXTERN;
-}
-
-void CodeGen_UpdateBackEndOptions(void) {
-    copts.globaloptimizer = 1;
-}
-
-SInt32 CodeGen_objc_method_self_offset(ObjCMethod *meth) {
-    SInt32 size;
-
-    if (!meth->return_type) {
-        size = 4;
-    } else if (
-        IS_TYPE_ARRAY(meth->return_type) ||
-        IS_TYPE_NONVECTOR_STRUCT(meth->return_type) ||
-        IS_TYPE_CLASS(meth->return_type) ||
-        IS_TYPE_12BYTES_MEMBERPOINTER(meth->return_type)
-        )
-    {
-        size = 8;
-    } else {
-        size = meth->return_type->size;
-    }
-
-    if (size == 0)
-        size = 1;
-
-    return (size + 3) & ~3;
-}
-
-SInt32 CodeGen_objc_method_sel_offset(ObjCMethod *meth) {
-    return (CodeGen_objc_method_self_offset(meth) + 7) & ~3;
-}
-
-SInt32 CodeGen_objc_method_arg_offset(ObjCMethod *meth, ObjCMethodArg *arg) {
-    SInt32 pos;
-    ObjCMethodArg *scan;
-
-    pos = CodeGen_objc_method_sel_offset(meth) + 4;
-    for (scan = meth->selector_args; scan; scan = scan->next) {
-        if (scan == arg)
-            return pos;
-
-        if (scan->type == NULL)
-            pos += 4;
-        else
-            pos += scan->type->size;
-
-        pos = (pos + 3) & ~3;
-    }
-
-    return 0;
-}
-
-SInt32 CodeGen_objc_method_args_size(ObjCMethod *meth) {
-    SInt32 size;
-    ObjCMethodArg *scan;
-
-    size = CodeGen_objc_method_self_offset(meth);
-    for (scan = meth->selector_args; scan; scan = scan->next) {
-        if (scan->next == NULL && scan->type == NULL)
-            return size;
-
-        size = (size + 3) & ~3;
-        if (scan->type == NULL)
-            size += 4;
-        else
-            size += scan->type->size;
-    }
-
-    return size;
-}
-
-ENode *CodeGen_HandleIntrinsicCall(Object *func, ENodeList *arg_exprs) {
-    return Intrinsics_HandleIntrinsicCall(func, arg_exprs);
-}
-
-ENode *CodeGen_HandleTypeCast(ENode *expr, Type *type, UInt32 qual) {
-    short flags;
-
-    if (copts.altivec_model) {
-        flags = qual & ENODE_FLAG_QUALS;
-        if (IS_TYPE_STRUCT(type) && IS_TYPE_STRUCT(expr->rtype) && expr->flags == flags) {
-            switch (TYPE_STRUCT(type)->stype) {
-                case STRUCT_VECTOR_UCHAR:
-                case STRUCT_VECTOR_SCHAR:
-                case STRUCT_VECTOR_BCHAR:
-                case STRUCT_VECTOR_USHORT:
-                case STRUCT_VECTOR_SSHORT:
-                case STRUCT_VECTOR_BSHORT:
-                case STRUCT_VECTOR_UINT:
-                case STRUCT_VECTOR_SINT:
-                case STRUCT_VECTOR_BINT:
-                case STRUCT_VECTOR_FLOAT:
-                case STRUCT_VECTOR_PIXEL:
-                    expr = makemonadicnode(expr, ETYPCON);
-                    expr->rtype = type;
-                    expr->flags = flags;
-                    return expr;
-            }
-        }
-    }
-
-    return NULL;
-}
-
-short CodeGen_AssignCheck(const ENode *expr, const Type *type, Boolean flag1, Boolean flag2) {
-    short result;
-    const Type *exprtype = expr->rtype;
-
-    if (
-        copts.altivec_model &&
-        IS_TYPE_VECTOR(type) &&
-        IS_TYPE_VECTOR(exprtype) &&
-        TYPE_STRUCT(type)->stype == TYPE_STRUCT(exprtype)->stype
-        )
-        result = CheckResult3;
-    else
-        result = CheckResult0;
-    return result;
-}
-
-Boolean CodeGen_CollapseVectorExpression(ENode *expr, MWVector128 *vec, Type *type) {
-    // this function is a mess and needs lots of fixing
-    Boolean result;
-    //int count;
-    int i;
-    ENode *escan;
-
-    result = 0;
-    for (i = 0; i < 4; i++)
-        vec->ul[i] = 0;
-
-    if (ENODE_IS(expr, ECOMMA)) {
-        i = 0;
-        escan = expr;
-        while (ENODE_IS(escan, ECOMMA)) {
-            i++;
-            escan = escan->data.diadic.left;
-        }
-        switch (TYPE_STRUCT(type)->stype) {
-            case STRUCT_VECTOR_UCHAR:
-            case STRUCT_VECTOR_SCHAR:
-            case STRUCT_VECTOR_BCHAR:
-                if (i < 15) {
-                    PPCError_Error(PPCErrorStr110, type, 0);
-                } else if (i > 15) {
-                    PPCError_Error(PPCErrorStr111, type, 0);
-                } else {
-                    escan = expr;
-                    i = 15;
-                    while (ENODE_IS(escan, ECOMMA)) {
-                        CInt64 v;
-                        expr = escan->data.diadic.right;
-                        v = expr->data.intval;
-                        if (!ENODE_IS(expr, EINTCONST)) {
-                            PPCError_Error(PPCErrorStr112);
-                            break;
-                        }
-
-                        if (copts.pedantic) {
-                            if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_UCHAR) {
-                                if (!CInt64_IsInURange(v, 1))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            } else {
-                                if (!CInt64_IsInRange(v, 1))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            }
-                        }
-
-                        vec->uc[i--] = (UInt8) v.lo;
-                        escan = escan->data.diadic.left;
-                    }
-
-                    if (ENODE_IS(escan, EINTCONST)) {
-                        CInt64 v = escan->data.intval;
-                        if (copts.pedantic) {
-                            if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_UCHAR) {
-                                if (!CInt64_IsInURange(v, 1))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            } else {
-                                if (!CInt64_IsInRange(v, 1))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            }
-                        }
-                        vec->uc[0] = (UInt8) v.lo;
-                    } else {
-                        PPCError_Error(PPCErrorStr112);
-                        break;
-                    }
-                    result = 1;
-                }
-                break;
-
-            case STRUCT_VECTOR_USHORT:
-            case STRUCT_VECTOR_SSHORT:
-            case STRUCT_VECTOR_BSHORT:
-            case STRUCT_VECTOR_PIXEL:
-                if (i < 7) {
-                    PPCError_Error(PPCErrorStr110, type, 0);
-                } else if (i > 7) {
-                    PPCError_Error(PPCErrorStr111, type, 0);
-                } else {
-                    escan = expr;
-                    i = 7;
-                    while (ENODE_IS(escan, ECOMMA)) {
-                        ENode *e = escan->data.diadic.right;
-                        CInt64 v = e->data.intval;
-                        if (!ENODE_IS(e, EINTCONST)) {
-                            PPCError_Error(PPCErrorStr112);
-                            break;
-                        }
-
-                        if (copts.pedantic) {
-                            if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_USHORT || TYPE_STRUCT(type)->stype == STRUCT_VECTOR_PIXEL) {
-                                if (!CInt64_IsInURange(v, 2))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            } else {
-                                if (!CInt64_IsInRange(v, 2))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            }
-                        }
-
-                        vec->us[i--] = (UInt16) e->data.intval.lo;
-                        escan = escan->data.diadic.left;
-                    }
-
-                    if (ENODE_IS(escan, EINTCONST)) {
-                        CInt64 v = escan->data.intval;
-                        if (copts.pedantic) {
-                            if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_USHORT || TYPE_STRUCT(type)->stype == STRUCT_VECTOR_PIXEL) {
-                                if (!CInt64_IsInURange(v, 2))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            } else {
-                                if (!CInt64_IsInRange(v, 2))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            }
-                        }
-                        vec->us[0] = (UInt16) v.lo;
-                    } else {
-                        PPCError_Error(PPCErrorStr112);
-                        break;
-                    }
-                    result = 1;
-                }
-                break;
-
-            case STRUCT_VECTOR_UINT:
-            case STRUCT_VECTOR_SINT:
-            case STRUCT_VECTOR_BINT:
-                if (i < 3) {
-                    PPCError_Error(PPCErrorStr110, type, 0);
-                } else if (i > 3) {
-                    PPCError_Error(PPCErrorStr111, type, 0);
-                } else {
-                    escan = expr;
-                    i = 3;
-                    while (ENODE_IS(escan, ECOMMA)) {
-                        CInt64 v;
-                        expr = escan->data.diadic.right;
-                        v = expr->data.intval;
-                        if (!ENODE_IS(expr, EINTCONST)) {
-                            PPCError_Error(PPCErrorStr112);
-                            break;
-                        }
-
-                        if (copts.pedantic) {
-                            if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_UINT) {
-                                if (!CInt64_IsInURange(v, 4))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            } else {
-                                if (!CInt64_IsInRange(v, 4))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            }
-                        }
-
-                        vec->ul[i--] = expr->data.intval.lo;
-                        escan = escan->data.diadic.left;
-                    }
-
-                    if (ENODE_IS(escan, EINTCONST)) {
-                        CInt64 v = escan->data.intval;
-                        if (copts.pedantic) {
-                            if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_UINT) {
-                                if (!CInt64_IsInURange(v, 4))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            } else {
-                                if (!CInt64_IsInRange(v, 4))
-                                    PPCError_Warning(PPCErrorStr113, type, 0);
-                            }
-                        }
-                        vec->ul[0] = v.lo;
-                    } else {
-                        PPCError_Error(PPCErrorStr112);
-                        break;
-                    }
-                    result = 1;
-                }
-                break;
-
-            case STRUCT_VECTOR_FLOAT:
-                if (i < 3) {
-                    PPCError_Error(PPCErrorStr110, type, 0);
-                } else if (i > 3) {
-                    PPCError_Error(PPCErrorStr111, type, 0);
-                } else {
-                    Float fv;
-                    escan = expr;
-                    i = 3;
-                    while (ENODE_IS(escan, ECOMMA)) {
-                        expr = escan->data.diadic.right;
-                        if (ENODE_IS(expr, EFLOATCONST)) {
-                            fv = expr->data.floatval;
-                        } else if (ENODE_IS(escan->data.diadic.right, EINTCONST)) {
-                            fv = CMach_CalcFloatConvertFromInt(expr->rtype,
-                                                              expr->data.intval);
-                        } else {
-                            PPCError_Error(PPCErrorStr112);
-                            break;
-                        }
-
-                        CMach_InitFloatMem(TYPE(&stfloat), fv, &vec->f[i]);
-                        i--;
-                        escan = escan->data.diadic.left;
-                    }
-
-                    if (ENODE_IS(escan, EFLOATCONST)) {
-                        fv = escan->data.floatval;
-                    } else if (ENODE_IS(escan, EINTCONST)) {
-                        fv = CMach_CalcFloatConvertFromInt(escan->rtype, escan->data.intval);
-                    } else {
-                        PPCError_Error(PPCErrorStr112);
-                        break;
-                    }
-
-                    CMach_InitFloatMem(TYPE(&stfloat), fv, &vec->f[0]);
-                    result = 1;
-                }
-                break;
-        }
-    } else if (ENODE_IS(expr, EINTCONST)) {
-        int i = 0;
-        switch (TYPE_STRUCT(type)->stype) {
-            case STRUCT_VECTOR_UCHAR:
-            case STRUCT_VECTOR_SCHAR:
-            case STRUCT_VECTOR_BCHAR:
-            {
-                CInt64 v = expr->data.intval;
-                if (copts.pedantic) {
-                    if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_UCHAR) {
-                        if (!CInt64_IsInURange(v, 1))
-                            PPCError_Warning(PPCErrorStr113, type, 0);
-                    } else {
-                        if (!CInt64_IsInRange(v, 1))
-                            PPCError_Warning(PPCErrorStr113, type, 0);
-                    }
-                }
-                while (i < 16)
-                    vec->uc[i++] = (UInt8) v.lo;
-                result = 1;
-                break;
-            }
-            case STRUCT_VECTOR_USHORT:
-            case STRUCT_VECTOR_SSHORT:
-            case STRUCT_VECTOR_BSHORT:
-            case STRUCT_VECTOR_PIXEL:
-            {
-                CInt64 v = expr->data.intval;
-                if (copts.pedantic) {
-                    if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_USHORT || TYPE_STRUCT(type)->stype == STRUCT_VECTOR_PIXEL) {
-                        if (!CInt64_IsInURange(v, 2))
-                            PPCError_Warning(PPCErrorStr113, type, 0);
-                    } else {
-                        if (!CInt64_IsInRange(v, 2))
-                            PPCError_Warning(PPCErrorStr113, type, 0);
-                    }
-                }
-                while (i < 8)
-                    vec->us[i++] = (UInt16) v.lo;
-                result = 1;
-                break;
-            }
-            case STRUCT_VECTOR_UINT:
-            case STRUCT_VECTOR_SINT:
-            case STRUCT_VECTOR_BINT:
-            {
-                CInt64 v = expr->data.intval;
-                if (copts.pedantic) {
-                    if (TYPE_STRUCT(type)->stype == STRUCT_VECTOR_UINT) {
-                        if (!CInt64_IsInURange(v, 4))
-                            PPCError_Warning(PPCErrorStr113, type, 0);
-                    } else {
-                        if (!CInt64_IsInRange(v, 4))
-                            PPCError_Warning(PPCErrorStr113, type, 0);
-                    }
-                }
-                while (i < 4)
-                    vec->ul[i++] = v.lo;
-                result = 1;
-                break;
-            }
-            case STRUCT_VECTOR_FLOAT:
-            {
-                Float fv;
-                if (!CInt64_IsInRange(expr->data.intval, 4)) {
-                    PPCError_Error(PPCErrorStr112);
-                    break;
-                }
-                fv = CMach_CalcFloatConvertFromInt(expr->rtype, expr->data.intval);
-                for (; i < 4; i++)
-                    CMach_InitFloatMem(TYPE(&stfloat), fv, &vec->f[i]);
-                result = 1;
-                break;
-            }
-            default:
-                PPCError_Error(PPCErrorStr112);
-        }
-    } else if (ENODE_IS(expr, EFLOATCONST)) {
-        switch (TYPE_STRUCT(type)->stype) {
-            default:
-                PPCError_Error(PPCErrorStr112);
-                break;
-            case STRUCT_VECTOR_FLOAT:
-            {
-                Float fv;
-                i = 0;
-                fv = expr->data.floatval;
-                CMach_InitFloatMem(TYPE(&stfloat), fv, &vec->f[0]);
-                while (i < 4)
-                    CMach_InitFloatMem(TYPE(&stfloat), fv, &vec->f[i++]);
-                result = 1;
-                break;
-            }
-        }
-    } else if (ENODE_IS2(expr, EINDIRECT, EFUNCCALL)) {
-        if (!IS_TYPE_STRUCT(expr->rtype))
-            PPCError_Error(PPCErrorStr112);
-    } else if (!ENODE_IS(expr, EVECTOR128CONST)) {
-        PPCError_Error(PPCErrorStr112);
-    }
-
-    return result;
-}
-
-void CodeGen_InsertSpecialMacros(void) {
-    char *str;
-
-    CPrep_InsertSpecialMacro(&vecM, "__VEC__");
-    CPrep_InsertSpecialMacro(&altivecM, "__ALTIVEC__");
-    CPrep_InsertSpecialMacro(&powcM, "powerc");
-    CPrep_InsertSpecialMacro(&__powcM, "__powerc");
-    CPrep_InsertSpecialMacro(&hostM, "__POWERPC__");
-    CPrep_InsertSpecialMacro(&_ppc_M, "__ppc__");
-
-    CPrep_InsertSpecialMacro(&bendM, "__BIG_ENDIAN__");
-
-    if ((str = CMach_GetCPU()))
-        CPrep_InsertSpecialMacro(&ppc_cpu, str);
-
-    CPrep_InsertSpecialMacro(&profM, "__profile__");
-    CPrep_InsertSpecialMacro(&longI, "__fourbyteints__");
-    CPrep_InsertSpecialMacro(&IEEED, "__IEEEdoubles__");
-    CPrep_InsertSpecialMacro(&macM2, "__MACOS__");
-    CPrep_InsertSpecialMacro(&appleM, "__APPLE__");
-    CPrep_InsertSpecialMacro(&_machM, "__MACH__");
-    CPrep_InsertSpecialMacro(&archM, "__ARCHITECTURE__");
-
-    if (copts.optimizationlevel > 0)
-        CPrep_InsertSpecialMacro(&optM, "__OPTIMIZE__");
-
-    if (copts.codegen_dynamic)
-        CPrep_InsertSpecialMacro(&dynM, "__DYNAMIC__");
-    if (!copts.codegen_dynamic)
-        CPrep_InsertSpecialMacro(&dynM, "__STATIC__");
-
-    if (copts.oldalignment && copts.structalignment == AlignMode2_PPC)
-        CPrep_InsertSpecialMacro(&alignM, "__NATURAL_ALIGNMENT__");
-
-    if (!copts.ANSIstrict)
-        CPrep_InsertSpecialMacro(&ppcM, "ppc");
-}
-
-char *CodeGen_ExpandSpecialMacro(Macro *macro) {
-    if (macro == &vecM) return "10205";
-    if (macro == &altivecM) return "100000000";
-    if (macro == &powcM) return "1";
-    if (macro == &__powcM) return "1";
-    if (macro == &hostM) return "1";
-    if (macro == &bendM) return "1";
-    if (macro == &_ppc_M) return "1";
-    if (CMach_GetCPU() && macro == &ppc_cpu) return "1";
-    if (macro == &profM) return copts.profile ? "1" : "0";
-    if (macro == &longI) return "1";
-    if (macro == &IEEED) return "1";
-    if (macro == &macM2) return "1";
-    if (macro == &appleM) return "1";
-    if (macro == &alignM) return "1";
-
-    if (macro == &optM) {
-        switch (copts.optimizationlevel) {
-            case 1: return "1";
-            case 2: return "2";
-            case 3: return "3";
-            case 4: return "4";
-            case 0: return "0";
-            default: return "9";
-        }
-    }
-
-    if (macro == &_machM) return "1";
-    if (macro == &archM) return "ppc";
-    if (macro == &dynM) return "1";
-    if (!copts.ANSIstrict && macro == &ppcM) return "1";
-    if (macro == &_ppc_M) return "1";
-
-    CError_FATAL(4801);
-    return "0";
-}
-
-void CodeGen_reportheapinfo(Boolean release_flag, char *name, char *text) {
-    HeapInfo o;
-    HeapInfo all;
-
-    CTool_GetHeapInfo(&o, 3);
-    CTool_GetHeapInfo(&all, 5);
-
-    if (release_flag)
-        releaseoheap();
-
-    PPCError_Message(
-            "%n:%u HEAP STATUS\n"
-            "    optimizer: %i blocks, used: %i, free: %i, total: %i, largest free: %i\n"
-            "          all: %i blocks, used: %i, free: %i, total: %i, largest free: %i",
-            name, text,
-            o.blocks, o.total_size - o.total_free, o.total_free, o.total_size, o.largest_free_block,
-            all.blocks, all.total_size - all.total_free, all.total_free, all.total_size, all.largest_free_block
-            );
-}
-
-static void CodeGen_heaperror(void) {
-    CodeGen_reportheapinfo(1, "?", "out of memory");
-    if (saveheaperror) {
-        setheaperror(saveheaperror);
-        saveheaperror();
-    }
-}
-
-void CodeGen_InitialSanityCheck(void) {
-}