Mercurial > octave-nkf
view libinterp/corefcn/jit-typeinfo.h @ 17787:175b392e91fe
Use GNU style coding conventions for code in libinterp/
* libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc,
libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc,
libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc,
libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc,
libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h,
libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc,
libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h,
libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc,
libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc,
libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc,
libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc,
libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc,
libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc,
libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h,
libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc,
libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc,
libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc,
libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc,
libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h,
libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h,
libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h,
libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/input.h, libinterp/corefcn/inv.cc,
libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc,
libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h,
libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc,
libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc,
libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc,
libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc,
libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc,
libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc,
libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h,
libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc,
libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc,
libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc,
libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc,
libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h,
libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h,
libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc,
libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h,
libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h,
libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h,
libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h,
libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc,
libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h,
libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc,
libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc,
libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc,
libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h,
libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h,
libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc,
libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc,
libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc,
libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc,
libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc,
libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc,
libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc,
libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h,
libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc,
libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h,
libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc,
libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc,
libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc,
libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc,
libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc,
libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc,
libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc,
libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc,
libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc,
libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc,
libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc,
libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc,
libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc,
libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc,
libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h,
libinterp/octave-value/ov-base-scalar.cc,
libinterp/octave-value/ov-base-scalar.h,
libinterp/octave-value/ov-base-sparse.cc,
libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc,
libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc,
libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc,
libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc,
libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc,
libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc,
libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc,
libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h,
libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h,
libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h,
libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h,
libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h,
libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc,
libinterp/octave-value/ov-fcn-handle.h,
libinterp/octave-value/ov-fcn-inline.cc,
libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h,
libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h,
libinterp/octave-value/ov-flt-complex.cc,
libinterp/octave-value/ov-flt-complex.h,
libinterp/octave-value/ov-flt-cx-diag.cc,
libinterp/octave-value/ov-flt-cx-diag.h,
libinterp/octave-value/ov-flt-cx-mat.cc,
libinterp/octave-value/ov-flt-cx-mat.h,
libinterp/octave-value/ov-flt-re-diag.cc,
libinterp/octave-value/ov-flt-re-diag.h,
libinterp/octave-value/ov-flt-re-mat.cc,
libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc,
libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc,
libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h,
libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h,
libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h,
libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h,
libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc,
libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc,
libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc,
libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc,
libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc,
libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc,
libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc,
libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h,
libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc,
libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc,
libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h,
libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc,
libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc,
libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc,
libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc,
libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc,
libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc,
libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc,
libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc,
libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc,
libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc,
libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc,
libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc,
libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc,
libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc,
libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc,
libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc,
libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc,
libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc,
libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc,
libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc,
libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc,
libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc,
libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc,
libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc,
libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc,
libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc,
libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc,
libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc,
libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc,
libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc,
libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc,
libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc,
libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc,
libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc,
libinterp/operators/ops.h, libinterp/parse-tree/lex.h,
libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc,
libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc,
libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc,
libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h,
libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc,
libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h,
libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc,
libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc,
libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h,
libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc,
libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc,
libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h,
libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc,
libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc,
libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h,
libinterp/parse-tree/token.h, libinterp/version.cc:
Use GNU style coding conventions for code in libinterp/
author | Rik <rik@octave.org> |
---|---|
date | Mon, 28 Oct 2013 19:51:46 -0700 |
parents | d63878346099 |
children | 4d90e104bf35 |
line wrap: on
line source
/* 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