Mercurial > octave
view libinterp/corefcn/jit-typeinfo.h @ 19593:446c46af4b42 stable
strip trailing whitespace from most source files
* Makefile.am, NEWS, build-aux/common.mk, configure.ac,
doc/Makefile.am, doc/doxyhtml/Makefile.am,
doc/interpreter/Makefile.am, doc/interpreter/arith.txi,
doc/interpreter/audio.txi, doc/interpreter/basics.txi,
doc/interpreter/bugs.txi, doc/interpreter/container.txi,
doc/interpreter/cp-idx.txi, doc/interpreter/data.txi,
doc/interpreter/debug.txi, doc/interpreter/diagperm.txi,
doc/interpreter/diffeq.txi, doc/interpreter/doccheck/README,
doc/interpreter/doccheck/spellcheck, doc/interpreter/emacs.txi,
doc/interpreter/errors.txi, doc/interpreter/eval.txi,
doc/interpreter/expr.txi, doc/interpreter/external.txi,
doc/interpreter/fn-idx.txi, doc/interpreter/func.txi,
doc/interpreter/geometry.txi, doc/interpreter/geometryimages.m,
doc/interpreter/gpl.txi, doc/interpreter/grammar.txi,
doc/interpreter/gui.txi, doc/interpreter/image.txi,
doc/interpreter/install.txi, doc/interpreter/interp.txi,
doc/interpreter/interpimages.m, doc/interpreter/intro.txi,
doc/interpreter/io.txi, doc/interpreter/java.txi,
doc/interpreter/linalg.txi, doc/interpreter/macros.texi,
doc/interpreter/matrix.txi, doc/interpreter/munge-texi.pl,
doc/interpreter/nonlin.txi, doc/interpreter/numbers.txi,
doc/interpreter/obsolete.txi, doc/interpreter/octave-config.1,
doc/interpreter/octave.texi, doc/interpreter/oop.txi,
doc/interpreter/op-idx.txi, doc/interpreter/optim.txi,
doc/interpreter/package.txi, doc/interpreter/plot.txi,
doc/interpreter/poly.txi, doc/interpreter/preface.txi,
doc/interpreter/quad.txi, doc/interpreter/set.txi,
doc/interpreter/signal.txi, doc/interpreter/sparse.txi,
doc/interpreter/sparseimages.m, doc/interpreter/splineimages.m,
doc/interpreter/stats.txi, doc/interpreter/stmt.txi,
doc/interpreter/strings.txi, doc/interpreter/system.txi,
doc/interpreter/testfun.txi, doc/interpreter/tips.txi,
doc/interpreter/var.txi, doc/interpreter/vectorize.txi,
doc/liboctave/Makefile.am, doc/liboctave/array.texi,
doc/liboctave/bugs.texi, doc/liboctave/cp-idx.texi,
doc/liboctave/dae.texi, doc/liboctave/diffeq.texi,
doc/liboctave/error.texi, doc/liboctave/factor.texi,
doc/liboctave/fn-idx.texi, doc/liboctave/gpl.texi,
doc/liboctave/install.texi, doc/liboctave/intro.texi,
doc/liboctave/liboctave.texi, doc/liboctave/matvec.texi,
doc/liboctave/nleqn.texi, doc/liboctave/nlfunc.texi,
doc/liboctave/ode.texi, doc/liboctave/optim.texi,
doc/liboctave/preface.texi, doc/liboctave/quad.texi,
doc/liboctave/range.texi, doc/refcard/Makefile.am,
doc/refcard/refcard.tex, etc/HACKING, etc/NEWS.1, etc/NEWS.2,
etc/NEWS.3, etc/OLD-ChangeLogs/ChangeLog,
etc/OLD-ChangeLogs/doc-ChangeLog,
etc/OLD-ChangeLogs/scripts-ChangeLog,
etc/OLD-ChangeLogs/src-ChangeLog, etc/OLD-ChangeLogs/test-ChangeLog,
etc/PROJECTS, etc/README.Cygwin, etc/README.MacOS, etc/README.MinGW,
etc/README.gnuplot, etc/gdbinit, etc/icons/Makefile.am,
examples/@polynomial/end.m, examples/@polynomial/subsasgn.m,
examples/Makefile.am, examples/standalonebuiltin.cc,
libgui/Makefile.am, libgui/qterminal/libqterminal/README,
libgui/qterminal/libqterminal/unix/BlockArray.cpp,
libgui/qterminal/libqterminal/unix/BlockArray.h,
libgui/qterminal/libqterminal/unix/Character.h,
libgui/qterminal/libqterminal/unix/CharacterColor.h,
libgui/qterminal/libqterminal/unix/Emulation.cpp,
libgui/qterminal/libqterminal/unix/Emulation.h,
libgui/qterminal/libqterminal/unix/Filter.cpp,
libgui/qterminal/libqterminal/unix/Filter.h,
libgui/qterminal/libqterminal/unix/History.cpp,
libgui/qterminal/libqterminal/unix/History.h,
libgui/qterminal/libqterminal/unix/KeyboardTranslator.cpp,
libgui/qterminal/libqterminal/unix/KeyboardTranslator.h,
libgui/qterminal/libqterminal/unix/LineFont.h,
libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.cpp,
libgui/qterminal/libqterminal/unix/QUnixTerminalImpl.h,
libgui/qterminal/libqterminal/unix/Screen.cpp,
libgui/qterminal/libqterminal/unix/Screen.h,
libgui/qterminal/libqterminal/unix/ScreenWindow.cpp,
libgui/qterminal/libqterminal/unix/ScreenWindow.h,
libgui/qterminal/libqterminal/unix/TerminalCharacterDecoder.cpp,
libgui/qterminal/libqterminal/unix/TerminalCharacterDecoder.h,
libgui/qterminal/libqterminal/unix/Vt102Emulation.h,
libgui/qterminal/libqterminal/win32/QWinTerminalImpl.cpp,
libgui/qterminal/qterminal/main.cpp,
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libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/graphics.cc,
libinterp/corefcn/graphics.in.h, libinterp/corefcn/ls-mat5.cc,
libinterp/corefcn/lu.cc, libinterp/corefcn/oct-tex-parser.yy,
libinterp/corefcn/oct-tex-symbols.in, libinterp/corefcn/quadcc.cc,
libinterp/corefcn/zfstream.cc, libinterp/dldfcn/__eigs__.cc,
libinterp/dldfcn/__voronoi__.cc, libinterp/gendoc.pl,
libinterp/genprops.awk, libinterp/mk-errno-list, libinterp/mk-pkg-add,
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libinterp/mkops, libinterp/octave-value/ov-java.cc,
libinterp/parse-tree/lex.ll, libinterp/parse-tree/oct-parse.in.yy,
libinterp/parse-tree/octave.gperf, liboctave/Makefile.am,
liboctave/array/Array.cc, liboctave/array/module.mk,
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liboctave/cruft/daspk/dfnrmk.f, liboctave/cruft/daspk/dhels.f,
liboctave/cruft/daspk/dheqr.f, liboctave/cruft/daspk/dinvwt.f,
liboctave/cruft/daspk/dlinsd.f, liboctave/cruft/daspk/dlinsk.f,
liboctave/cruft/daspk/dmatd.f, liboctave/cruft/daspk/dnedd.f,
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liboctave/cruft/daspk/dslvd.f, liboctave/cruft/daspk/dslvk.f,
liboctave/cruft/daspk/dspigm.f, liboctave/cruft/daspk/dyypnw.f,
liboctave/cruft/dasrt/ddasrt.f, liboctave/cruft/dasrt/drchek.f,
liboctave/cruft/dassl/ddaslv.f, liboctave/cruft/dassl/ddassl.f,
liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/module.mk,
liboctave/cruft/odepack/cfode.f, liboctave/cruft/odepack/dlsode.f,
liboctave/cruft/odepack/ewset.f, liboctave/cruft/odepack/intdy.f,
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liboctave/cruft/odepack/slsode.f, liboctave/cruft/odepack/solsy.f,
liboctave/cruft/odepack/ssolsy.f, liboctave/cruft/odepack/stode.f,
liboctave/cruft/odepack/vnorm.f, liboctave/cruft/ranlib/Basegen.doc,
liboctave/cruft/ranlib/README, liboctave/cruft/ranlib/genbet.f,
liboctave/cruft/ranlib/genexp.f, liboctave/cruft/ranlib/gennch.f,
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liboctave/cruft/ranlib/phrtsd.f, liboctave/cruft/ranlib/randlib.fdoc,
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liboctave/cruft/slatec-fn/datanh.f,
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liboctave/cruft/slatec-fn/xsgmainc.f, liboctave/numeric/module.mk,
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liboctave/operators/sparse-mk-ops.awk,
liboctave/operators/sparse-mx-ops, liboctave/operators/vx-ops,
liboctave/util/module.mk, run-octave.in, scripts/@ftp/ftp.m,
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scripts/geometry/convhull.m, scripts/geometry/delaunay.m,
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scripts/geometry/griddata.m, scripts/geometry/griddatan.m,
scripts/geometry/voronoi.m, scripts/geometry/voronoin.m,
scripts/gui/guihandles.m, scripts/gui/inputdlg.m,
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scripts/help/doc.m, scripts/help/help.m, scripts/help/type.m,
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scripts/io/textscan.m, scripts/java/java_get.m,
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scripts/java/javaclasspath.m, scripts/java/javamem.m,
scripts/linear-algebra/linsolve.m, scripts/linear-algebra/qzhess.m,
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scripts/miscellaneous/license.m, scripts/miscellaneous/ls_command.m,
scripts/miscellaneous/run.m, scripts/miscellaneous/setfield.m,
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scripts/pkg/private/create_pkgadddel.m,
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scripts/specfun/expint.m, scripts/specfun/factor.m,
scripts/special-matrix/gallery.m, scripts/special-matrix/hankel.m,
scripts/special-matrix/toeplitz.m, scripts/startup/inputrc,
scripts/statistics/base/kurtosis.m, scripts/statistics/base/moment.m,
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scripts/statistics/distributions/betarnd.m,
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scripts/statistics/distributions/binopdf.m,
scripts/statistics/distributions/binornd.m,
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scripts/statistics/distributions/chi2rnd.m,
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scripts/statistics/distributions/unifrnd.m,
scripts/statistics/distributions/wblrnd.m,
scripts/statistics/models/module.mk,
scripts/statistics/tests/kruskal_wallis_test.m,
scripts/strings/base2dec.m, scripts/strings/deblank.m,
scripts/strings/dec2base.m, scripts/strings/dec2bin.m,
scripts/strings/dec2hex.m, scripts/strings/mat2str.m,
scripts/strings/ostrsplit.m, scripts/strings/regexptranslate.m,
scripts/strings/str2num.m, scripts/strings/strcat.m,
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scripts/strings/strtok.m, scripts/strings/strtrim.m,
scripts/strings/strtrunc.m, scripts/strings/substr.m,
scripts/testfun/__run_test_suite__.m, scripts/testfun/speed.m,
scripts/testfun/test.m, scripts/time/asctime.m,
scripts/time/datenum.m, scripts/time/datevec.m,
scripts/time/weekday.m, src/Makefile.am, test/Makefile.am,
test/build-bc-overload-tests.sh, test/build-sparse-tests.sh,
test/jit.tst, test/line-continue.tst: Strip trailing whitespace.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Tue, 20 Jan 2015 08:26:57 -0500 |
parents | 175b392e91fe |
children | 4d90e104bf35 |
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/* Copyright (C) 2012-2013 Max Brister This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ // Author: Max Brister <max@2bass.com> #if !defined (octave_jit_typeinfo_h) #define octave_jit_typeinfo_h 1 #ifdef HAVE_LLVM #include <map> #include <vector> #include "Range.h" #include "jit-util.h" // Defines the type system used by jit and a singleton class, jit_typeinfo, to // manage the types. // // FIXME: // Operations are defined and implemented in jit_typeinfo. Eventually they // should be moved elsewhere. (just like with octave_typeinfo) // jit_range is compatable with the llvm range structure struct jit_range { jit_range (const Range& from) : base (from.base ()), limit (from.limit ()), inc (from.inc ()), nelem (from.nelem ()) { } operator Range () const { return Range (base, limit, inc); } bool all_elements_are_ints () const; double base; double limit; double inc; octave_idx_type nelem; }; std::ostream& operator << (std::ostream& os, const jit_range& rng); // jit_array is compatable with the llvm array/matrix structures template <typename T, typename U> struct jit_array { jit_array () : array (0) { } jit_array (T& from) : array (new T (from)) { update (); } void update (void) { ref_count = array->jit_ref_count (); slice_data = array->jit_slice_data () - 1; slice_len = array->capacity (); dimensions = array->jit_dimensions (); } void update (T *aarray) { array = aarray; update (); } operator T () const { return *array; } int *ref_count; U *slice_data; octave_idx_type slice_len; octave_idx_type *dimensions; T *array; }; typedef jit_array<NDArray, double> jit_matrix; std::ostream& operator << (std::ostream& os, const jit_matrix& mat); // calling convention namespace jit_convention { enum type { // internal to jit internal, // an external C call external, length }; } // Used to keep track of estimated (infered) types during JIT. This is a // hierarchical type system which includes both concrete and abstract types. // // The types form a lattice. Currently we only allow for one parent type, but // eventually we may allow for multiple predecessors. class jit_type { public: typedef llvm::Value *(*convert_fn) (llvm::IRBuilderD&, llvm::Value *); jit_type (const std::string& aname, jit_type *aparent, llvm::Type *allvm_type, bool askip_paren, int aid); // a user readable type name const std::string& name (void) const { return mname; } // a unique id for the type int type_id (void) const { return mid; } // An abstract base type, may be null jit_type *parent (void) const { return mparent; } // convert to an llvm type llvm::Type *to_llvm (void) const { return llvm_type; } // how this type gets passed as a function argument llvm::Type *to_llvm_arg (void) const; size_t depth (void) const { return mdepth; } bool skip_paren (void) const { return mskip_paren; } // -------------------- Calling Convention information -------------------- // A function declared like: mytype foo (int arg0, int arg1); // Will be converted to: void foo (mytype *retval, int arg0, int arg1) // if mytype is sret. The caller is responsible for allocating space for // retval. (on the stack) bool sret (jit_convention::type cc) const { return msret[cc]; } void mark_sret (jit_convention::type cc) { msret[cc] = true; } // A function like: void foo (mytype arg0) // Will be converted to: void foo (mytype *arg0) // Basically just pass by reference. bool pointer_arg (jit_convention::type cc) const { return mpointer_arg[cc]; } void mark_pointer_arg (jit_convention::type cc) { mpointer_arg[cc] = true; } // Convert into an equivalent form before calling. For example, complex is // represented as two values llvm vector, but we need to pass it as a two // valued llvm structure to C functions. convert_fn pack (jit_convention::type cc) { return mpack[cc]; } void set_pack (jit_convention::type cc, convert_fn fn) { mpack[cc] = fn; } // The inverse operation of pack. convert_fn unpack (jit_convention::type cc) { return munpack[cc]; } void set_unpack (jit_convention::type cc, convert_fn fn) { munpack[cc] = fn; } // The resulting type after pack is called. llvm::Type *packed_type (jit_convention::type cc) { return mpacked_type[cc]; } void set_packed_type (jit_convention::type cc, llvm::Type *ty) { mpacked_type[cc] = ty; } private: std::string mname; jit_type *mparent; llvm::Type *llvm_type; int mid; size_t mdepth; bool mskip_paren; bool msret[jit_convention::length]; bool mpointer_arg[jit_convention::length]; convert_fn mpack[jit_convention::length]; convert_fn munpack[jit_convention::length]; llvm::Type *mpacked_type[jit_convention::length]; }; // seperate print function to allow easy printing if type is null std::ostream& jit_print (std::ostream& os, jit_type *atype); class jit_value; // An abstraction for calling llvm functions with jit_values. Deals with // calling convention details. class jit_function { friend std::ostream& operator << (std::ostream& os, const jit_function& fn); public: // create a function in an invalid state jit_function (); jit_function (llvm::Module *amodule, jit_convention::type acall_conv, const llvm::Twine& aname, jit_type *aresult, const std::vector<jit_type *>& aargs); // Use an existing function, but change the argument types. The new argument // types must behave the same for the current calling convention. jit_function (const jit_function& fn, jit_type *aresult, const std::vector<jit_type *>& aargs); jit_function (const jit_function& fn); // erase the interal LLVM function (if it exists). Will become invalid. void erase (void); template <typename T> void add_mapping (llvm::ExecutionEngine *engine, T fn) { do_add_mapping (engine, reinterpret_cast<void *> (fn)); } bool valid (void) const { return llvm_function; } std::string name (void) const; llvm::BasicBlock *new_block (const std::string& aname = "body", llvm::BasicBlock *insert_before = 0); llvm::Value *call (llvm::IRBuilderD& builder, const std::vector<jit_value *>& in_args) const; llvm::Value *call (llvm::IRBuilderD& builder, const std::vector<llvm::Value *>& in_args = std::vector<llvm::Value *> ()) const; #define JIT_PARAM_ARGS llvm::IRBuilderD& builder, #define JIT_PARAMS builder, #define JIT_CALL(N) JIT_EXPAND (llvm::Value *, call, llvm::Value *, const, N) JIT_CALL (1) JIT_CALL (2) JIT_CALL (3) JIT_CALL (4) JIT_CALL (5) #undef JIT_CALL #define JIT_CALL(N) JIT_EXPAND (llvm::Value *, call, jit_value *, const, N) JIT_CALL (1); JIT_CALL (2); JIT_CALL (3); #undef JIT_CALL #undef JIT_PARAMS #undef JIT_PARAM_ARGS llvm::Value *argument (llvm::IRBuilderD& builder, size_t idx) const; void do_return (llvm::IRBuilderD& builder, llvm::Value *rval = 0, bool verify = true); llvm::Function *to_llvm (void) const { return llvm_function; } // If true, then the return value is passed as a pointer in the first argument bool sret (void) const { return mresult && mresult->sret (call_conv); } bool can_error (void) const { return mcan_error; } void mark_can_error (void) { mcan_error = true; } jit_type *result (void) const { return mresult; } jit_type *argument_type (size_t idx) const { assert (idx < args.size ()); return args[idx]; } const std::vector<jit_type *>& arguments (void) const { return args; } private: void do_add_mapping (llvm::ExecutionEngine *engine, void *fn); llvm::Module *module; llvm::Function *llvm_function; jit_type *mresult; std::vector<jit_type *> args; jit_convention::type call_conv; bool mcan_error; }; std::ostream& operator << (std::ostream& os, const jit_function& fn); // Keeps track of information about how to implement operations (+, -, *, ect) // and their resulting types. class jit_operation { public: // type signature vector typedef std::vector<jit_type *> signature_vec; virtual ~jit_operation (void); void add_overload (const jit_function& func) { add_overload (func, func.arguments ()); } void add_overload (const jit_function& func, const signature_vec& args); const jit_function& overload (const signature_vec& types) const; jit_type *result (const signature_vec& types) const { const jit_function& temp = overload (types); return temp.result (); } #define JIT_PARAMS #define JIT_PARAM_ARGS #define JIT_OVERLOAD(N) \ JIT_EXPAND (const jit_function&, overload, jit_type *, const, N) \ JIT_EXPAND (jit_type *, result, jit_type *, const, N) JIT_OVERLOAD (1); JIT_OVERLOAD (2); JIT_OVERLOAD (3); #undef JIT_PARAMS #undef JIT_PARAM_ARGS const std::string& name (void) const { return mname; } void stash_name (const std::string& aname) { mname = aname; } protected: virtual jit_function *generate (const signature_vec& types) const; private: Array<octave_idx_type> to_idx (const signature_vec& types) const; const jit_function& do_generate (const signature_vec& types) const; struct signature_cmp { bool operator() (const signature_vec *lhs, const signature_vec *rhs); }; typedef std::map<const signature_vec *, jit_function *, signature_cmp> generated_map; mutable generated_map generated; std::vector<Array<jit_function> > overloads; std::string mname; }; class jit_index_operation : public jit_operation { public: jit_index_operation (void) : module (0), engine (0) { } void initialize (llvm::Module *amodule, llvm::ExecutionEngine *aengine) { module = amodule; engine = aengine; do_initialize (); } protected: virtual jit_function *generate (const signature_vec& types) const; virtual jit_function *generate_matrix (const signature_vec& types) const = 0; virtual void do_initialize (void) = 0; // helper functions // [start_idx, end_idx). llvm::Value *create_arg_array (llvm::IRBuilderD& builder, const jit_function &fn, size_t start_idx, size_t end_idx) const; llvm::Module *module; llvm::ExecutionEngine *engine; }; class jit_paren_subsref : public jit_index_operation { protected: virtual jit_function *generate_matrix (const signature_vec& types) const; virtual void do_initialize (void); private: jit_function paren_scalar; }; class jit_paren_subsasgn : public jit_index_operation { protected: jit_function *generate_matrix (const signature_vec& types) const; virtual void do_initialize (void); private: jit_function paren_scalar; }; // A singleton class which handles the construction of jit_types and // jit_operations. class jit_typeinfo { public: static void initialize (llvm::Module *m, llvm::ExecutionEngine *e); static jit_type *join (jit_type *lhs, jit_type *rhs) { return instance->do_join (lhs, rhs); } static jit_type *get_any (void) { return instance->any; } static jit_type *get_matrix (void) { return instance->matrix; } static jit_type *get_scalar (void) { return instance->scalar; } static llvm::Type *get_scalar_llvm (void) { return instance->scalar->to_llvm (); } static jit_type *get_scalar_ptr (void) { return instance->scalar_ptr; } static jit_type *get_any_ptr (void) { return instance->any_ptr; } static jit_type *get_range (void) { return instance->range; } static jit_type *get_string (void) { return instance->string; } static jit_type *get_bool (void) { return instance->boolean; } static jit_type *get_index (void) { return instance->index; } static llvm::Type *get_index_llvm (void) { return instance->index->to_llvm (); } static jit_type *get_complex (void) { return instance->complex; } // Get the jit_type of an octave_value static jit_type *type_of (const octave_value& ov) { return instance->do_type_of (ov); } static const jit_operation& binary_op (int op) { return instance->do_binary_op (op); } static const jit_operation& unary_op (int op) { return instance->do_unary_op (op); } static const jit_operation& grab (void) { return instance->grab_fn; } static const jit_function& get_grab (jit_type *type) { return instance->grab_fn.overload (type); } static const jit_operation& release (void) { return instance->release_fn; } static const jit_function& get_release (jit_type *type) { return instance->release_fn.overload (type); } static const jit_operation& destroy (void) { return instance->destroy_fn; } static const jit_operation& print_value (void) { return instance->print_fn; } static const jit_operation& for_init (void) { return instance->for_init_fn; } static const jit_operation& for_check (void) { return instance->for_check_fn; } static const jit_operation& for_index (void) { return instance->for_index_fn; } static const jit_operation& make_range (void) { return instance->make_range_fn; } static const jit_operation& paren_subsref (void) { return instance->paren_subsref_fn; } static const jit_operation& paren_subsasgn (void) { return instance->paren_subsasgn_fn; } static const jit_operation& logically_true (void) { return instance->logically_true_fn; } static const jit_operation& cast (jit_type *result) { return instance->do_cast (result); } static const jit_function& cast (jit_type *to, jit_type *from) { return instance->do_cast (to, from); } static llvm::Value *insert_error_check (llvm::IRBuilderD& bld) { return instance->do_insert_error_check (bld); } static llvm::Value *insert_interrupt_check (llvm::IRBuilderD& bld) { return instance->do_insert_interrupt_check (bld); } static const jit_operation& end (void) { return instance->end_fn; } static const jit_function& end (jit_value *value, jit_value *index, jit_value *count) { return instance->do_end (value, index, count); } static const jit_operation& create_undef (void) { return instance->create_undef_fn; } static llvm::Value *create_complex (llvm::Value *real, llvm::Value *imag) { return instance->complex_new (real, imag); } private: jit_typeinfo (llvm::Module *m, llvm::ExecutionEngine *e); // FIXME: Do these methods really need to be in jit_typeinfo? jit_type *do_join (jit_type *lhs, jit_type *rhs) { // empty case if (! lhs) return rhs; if (! rhs) return lhs; // check for a shared parent while (lhs != rhs) { if (lhs->depth () > rhs->depth ()) lhs = lhs->parent (); else if (lhs->depth () < rhs->depth ()) rhs = rhs->parent (); else { // we MUST have depth > 0 as any is the base type of everything do { lhs = lhs->parent (); rhs = rhs->parent (); } while (lhs != rhs); } } return lhs; } jit_type *do_difference (jit_type *lhs, jit_type *) { // FIXME: Maybe we can do something smarter? return lhs; } jit_type *do_type_of (const octave_value &ov) const; const jit_operation& do_binary_op (int op) const { assert (static_cast<size_t>(op) < binary_ops.size ()); return binary_ops[op]; } const jit_operation& do_unary_op (int op) const { assert (static_cast<size_t> (op) < unary_ops.size ()); return unary_ops[op]; } const jit_operation& do_cast (jit_type *to) { static jit_operation null_function; if (! to) return null_function; size_t id = to->type_id (); if (id >= casts.size ()) return null_function; return casts[id]; } const jit_function& do_cast (jit_type *to, jit_type *from) { return do_cast (to).overload (from); } const jit_function& do_end (jit_value *value, jit_value *index, jit_value *count); jit_type *new_type (const std::string& name, jit_type *parent, llvm::Type *llvm_type, bool skip_paren = false); void add_print (jit_type *ty, void *fptr); void add_binary_op (jit_type *ty, int op, int llvm_op); void add_binary_icmp (jit_type *ty, int op, int llvm_op); void add_binary_fcmp (jit_type *ty, int op, int llvm_op); // create a function with an external calling convention // forces the function pointer to be specified template <typename T> jit_function create_external (llvm::ExecutionEngine *ee, T fn, const llvm::Twine& name, jit_type *ret, const std::vector<jit_type *>& args = std::vector<jit_type *> ()) { jit_function retval = create_function (jit_convention::external, name, ret, args); retval.add_mapping (ee, fn); return retval; } #define JIT_PARAM_ARGS llvm::ExecutionEngine *ee, T fn, \ const llvm::Twine& name, jit_type *ret, #define JIT_PARAMS ee, fn, name, ret, #define CREATE_FUNCTION(N) JIT_EXPAND(template <typename T> jit_function, \ create_external, \ jit_type *, /* empty */, N) CREATE_FUNCTION(1); CREATE_FUNCTION(2); CREATE_FUNCTION(3); CREATE_FUNCTION(4); #undef JIT_PARAM_ARGS #undef JIT_PARAMS #undef CREATE_FUNCTION // use create_external or create_internal directly jit_function create_function (jit_convention::type cc, const llvm::Twine& name, jit_type *ret, const std::vector<jit_type *>& args = std::vector<jit_type *> ()); // create an internal calling convention (a function defined in llvm) jit_function create_internal (const llvm::Twine& name, jit_type *ret, const std::vector<jit_type *>& args = std::vector<jit_type *> ()) { return create_function (jit_convention::internal, name, ret, args); } #define JIT_PARAM_ARGS const llvm::Twine& name, jit_type *ret, #define JIT_PARAMS name, ret, #define CREATE_FUNCTION(N) JIT_EXPAND(jit_function, create_internal, \ jit_type *, /* empty */, N) CREATE_FUNCTION(1); CREATE_FUNCTION(2); CREATE_FUNCTION(3); CREATE_FUNCTION(4); #undef JIT_PARAM_ARGS #undef JIT_PARAMS #undef CREATE_FUNCTION jit_function create_identity (jit_type *type); llvm::Value *do_insert_error_check (llvm::IRBuilderD& bld); llvm::Value *do_insert_interrupt_check (llvm::IRBuilderD& bld); void add_builtin (const std::string& name); void register_intrinsic (const std::string& name, size_t id, jit_type *result, jit_type *arg0) { std::vector<jit_type *> args (1, arg0); register_intrinsic (name, id, result, args); } void register_intrinsic (const std::string& name, size_t id, jit_type *result, const std::vector<jit_type *>& args); void register_generic (const std::string& name, jit_type *result, jit_type *arg0) { std::vector<jit_type *> args (1, arg0); register_generic (name, result, args); } void register_generic (const std::string& name, jit_type *result, const std::vector<jit_type *>& args); octave_builtin *find_builtin (const std::string& name); jit_function mirror_binary (const jit_function& fn); llvm::Function *wrap_complex (llvm::Function *wrap); static llvm::Value *pack_complex (llvm::IRBuilderD& bld, llvm::Value *cplx); static llvm::Value *unpack_complex (llvm::IRBuilderD& bld, llvm::Value *result); llvm::Value *complex_real (llvm::Value *cx); llvm::Value *complex_real (llvm::Value *cx, llvm::Value *real); llvm::Value *complex_imag (llvm::Value *cx); llvm::Value *complex_imag (llvm::Value *cx, llvm::Value *imag); llvm::Value *complex_new (llvm::Value *real, llvm::Value *imag); void create_int (size_t nbits); jit_type *intN (size_t nbits) const; static jit_typeinfo *instance; llvm::Module *module; llvm::ExecutionEngine *engine; int next_id; llvm::GlobalVariable *lerror_state; llvm::GlobalVariable *loctave_interrupt_state; llvm::Type *sig_atomic_type; std::vector<jit_type*> id_to_type; jit_type *any; jit_type *matrix; jit_type *scalar; jit_type *scalar_ptr; // a fake type for interfacing with C++ jit_type *any_ptr; // a fake type for interfacing with C++ jit_type *range; jit_type *string; jit_type *boolean; jit_type *index; jit_type *complex; jit_type *unknown_function; std::map<size_t, jit_type *> ints; std::map<std::string, jit_type *> builtins; llvm::StructType *complex_ret; std::vector<jit_operation> binary_ops; std::vector<jit_operation> unary_ops; jit_operation grab_fn; jit_operation release_fn; jit_operation destroy_fn; jit_operation print_fn; jit_operation for_init_fn; jit_operation for_check_fn; jit_operation for_index_fn; jit_operation logically_true_fn; jit_operation make_range_fn; jit_paren_subsref paren_subsref_fn; jit_paren_subsasgn paren_subsasgn_fn; jit_operation end1_fn; jit_operation end_fn; jit_operation create_undef_fn; jit_function any_call; // type id -> cast function TO that type std::vector<jit_operation> casts; // type id -> identity function std::vector<jit_function> identities; llvm::IRBuilderD& builder; }; #endif #endif