Commit Graph

1029 Commits (1ee8c8f5eb05bc9be177d2a45079f47cd5a814ac)

Author SHA1 Message Date
Slava Pestov 10c5fe5933 math.vectors.simd: add hlshift, hrshift (128-bit shift), vbitandn intrinsics 2009-09-28 02:17:46 -05:00
Slava Pestov f213a67295 compiler.cfg.linear-scan: fix tests for hash order 2009-09-27 23:35:56 -05:00
Slava Pestov 8c9ccdd906 compiler.cfg.linear-scan: tweak it so that register allocation does not depend on hashing order 2009-09-27 23:29:48 -05:00
Slava Pestov be320f67bb compiler: fix codegen test 2009-09-27 22:23:03 -05:00
Slava Pestov 024192c2d4 compiler: add a unit test 2009-09-27 20:36:19 -05:00
Slava Pestov e8cfaccef0 compiler.cfg: nuke ##bignum>integer and ##integer>bignum since they were unused 2009-09-27 20:36:05 -05:00
Slava Pestov 8617ac798e Add a couple more def-is-use instructions 2009-09-27 20:34:20 -05:00
Slava Pestov 6dd8e4657e Merge branch 'master' into more_aggressive_coalescing 2009-09-27 19:29:50 -05:00
Slava Pestov 6f2a4eba51 compiler.cfg.linear-scan: fix partial sync point logic in case where dst == src, and clean up spilling code 2009-09-27 19:28:20 -05:00
Slava Pestov a267100781 compiler.cfg.ssa.destruction: more aggressive coalescing work in progress 2009-09-27 17:17:26 -05:00
Joe Groff bf3eef9e2d Merge branch 'master' of git://factorcode.org/git/factor 2009-09-26 20:38:19 -05:00
Joe Groff e30819bcac move alien.inline, alien.cxx, alien.marshall to unmaintained; nuke alien.structs 2009-09-26 20:37:42 -05:00
sheeple 2b35f52ed2 Merge branch 'slots' of git://factorcode.org/git/factor into slots
Conflicts:

	basis/cpu/x86/x86.factor
2009-09-26 03:12:42 -05:00
Daniel Ehrenberg 2aad330c41 Fixing low-level-ir compiler tests for slot changes 2009-09-26 02:48:40 -05:00
Daniel Ehrenberg 364332bd70 Completing slot and set-slot changes on x86 2009-09-26 01:39:48 -05:00
Daniel Ehrenberg fb7f6ab455 Making ##slot and ##set-slot not have a temporary parameter 2009-09-26 00:28:14 -05:00
Slava Pestov 1174d60026 Merge branch 'vm_cleanup' of git://github.com/phildawes/factor 2009-09-25 19:04:19 -05:00
Slava Pestov 6079711ecb hints: fix regression with declarations 2009-09-25 18:50:08 -05:00
Slava Pestov b655b6662c compiler: add unit test for undefined_symbol regression 2009-09-25 18:08:33 -05:00
Phil Dawes 5b404aae7e moved %(un)nest-stacks out to cpu specific files to eliminate %vm-invoke from compiler.codegen 2009-09-25 19:32:08 +01:00
Phil Dawes c0957ed908 compiler.codegen passes temp reg to %call-gc 2009-09-25 18:48:13 +01:00
Slava Pestov e5b94b11d7 Some fixes and cleanups in math.vectors
- Tighten up type inference for operations on complex float arrays
- Fix v. to have correct behavior with complex numbers
- Rename v<< and v>> to vlshift and vrshift to avoid clashing with v>> accessor
2009-09-24 06:58:33 -05:00
Slava Pestov a4e1d5511e Tweaks to reduce deployed image size 2009-09-24 06:24:43 -05:00
Slava Pestov 2ea0b9da1d Merge branch 'vm_cleanup' of git://github.com/phildawes/factor 2009-09-24 04:31:55 -05:00
Slava Pestov 24039cb56a math.vectors.simd: add v<< and v>> intrinsics for bitwise shifts on elements 2009-09-24 03:32:39 -05:00
Phil Dawes 67aec74439 cleaned up vm-field-ptr compiler code 2009-09-24 08:16:57 +01:00
Doug Coleman abb8a221db Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:
	basis/math/vectors/simd/simd-docs.factor
2009-09-23 10:11:49 -05:00
Slava Pestov 17bf0c721d Merge branch 'master' into integer-simd 2009-09-23 02:48:38 -05:00
Slava Pestov b136ad44d0 compiler.cfg.ssa.cssa: correctly handle overflowing fixnum instructions 2009-09-23 02:47:56 -05:00
Slava Pestov abac963882 math.vectors.simd: new operations: vabs vsqrt vbitand vbitor vbitxor 2009-09-23 02:47:14 -05:00
Slava Pestov fda8870848 Merge branch 'master' into integer-simd 2009-09-22 20:21:40 -05:00
Doug Coleman 5772b57012 Merge branch 'master' of git://factorcode.org/git/factor 2009-09-22 18:00:47 -05:00
Slava Pestov f03b54287e compiler.tree.propagation.branches: M: #phi propagate-around was unnecessary 2009-09-22 17:56:50 -05:00
Daniel Ehrenberg 2019c0a747 Merge branch 'master' of git://factorcode.org/git/factor into constraints 2009-09-22 16:09:33 -05:00
Daniel Ehrenberg 198fdc82ab Fixing failing unit tests in compiler.tree.propagation due to constraints 2009-09-22 16:01:14 -05:00
Doug Coleman 28e5a27c3f Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:
	core/generic/generic-tests.factor
2009-09-22 10:25:42 -05:00
Slava Pestov 9a7577a58b Fix test failures in compiler.cfg.linearization.order, compiler.tests.low-level-ir and compiler.graphviz 2009-09-22 05:07:52 -05:00
Slava Pestov 8c2f5543cc Merge branch 'master' into integer-simd 2009-09-22 03:24:52 -05:00
Slava Pestov 0778c20722 compiler.cfg.linearization.order: basic blocks were being inserted twice if some blocks had repeated successors, causing problems for register allocation 2009-09-22 03:19:23 -05:00
Doug Coleman e8502d1ebc Merge branch 'master' of git://factorcode.org/git/factor 2009-09-21 17:59:48 -05:00
Slava Pestov e6cddf1fa7 Merge branch 'master' of git://factorcode.org/git/factor into integer-simd 2009-09-21 17:58:24 -05:00
Slava Pestov 85c916fedc Rename specific-method to method-for-class, rename (effective-method) to method-for-object, and make both much faster 2009-09-21 17:42:20 -05:00
Slava Pestov e04fba6bc7 Fix conflict 2009-09-20 23:18:07 -05:00
Slava Pestov 66871995c9 math.vectors.simd: add saturated arithmetic operations 2009-09-20 23:16:02 -05:00
Doug Coleman 026761ed62 Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:
	basis/classes/struct/struct-tests.factor
	basis/functors/functors-tests.factor
	basis/specialized-arrays/specialized-arrays-tests.factor
2009-09-20 23:02:49 -05:00
Doug Coleman 47fab85a00 replace usages of <" with """ 2009-09-20 22:42:40 -05:00
Slava Pestov 78c949b9b7 math.vectors: add v+- word which is accelerated by SSE3 2009-09-20 17:43:16 -05:00
Slava Pestov dfb43bd2ca More integer SIMD work
- move generated vocab support from specialized-arrays to vocabs.generated
- add fuzz testing to math.vectors.simd
- add alien type support for integer SIMD vectors
- SIMD: parsing word generates a SIMD type, instead of pre-generating them all in math.vectors.simd
2009-09-20 16:48:17 -05:00
Slava Pestov fc5fe2bd2a Merge Phil Dawes' VM work 2009-09-20 03:48:08 -05:00
Joe Groff 4a1422e7fe move some allocation words that don't really have much to do with c types out of alien.c-types into a new alien.data vocab 2009-09-17 22:36:05 -05:00
Joe Groff ac5ea1769b get compiler tests loading 2009-09-16 09:20:47 -05:00
Phil Dawes f5e6d43e1e separated vm-1st-arg and vm-3rd-arg asm invoke words (needed for ppc & x86.64) 2009-09-16 08:20:09 +01:00
Phil Dawes 6e5ddc0c33 vm pointer passed to nest_stacks and unnest_stacks (win32) 2009-09-16 08:17:26 +01:00
Phil Dawes 2a1a4ccf27 fixed up getenv compiler intrinsic to use vm struct userenv 2009-09-16 08:16:32 +01:00
Phil Dawes b70e60eaea added VM relocation type 2009-09-16 08:16:30 +01:00
Joe Groff 334e93bbbf get things to a point where they bootstrap again 2009-09-15 21:43:18 -05:00
Joe Groff 02b797f11b struct classes now make their own C type without help from alien.structs. remove alien.structs dependencies from everywhere outside of alien and compiler, and have the FFI handle both alien.structs and classes.struct c-types 2009-09-15 17:38:49 -05:00
Slava Pestov aeb6a01710 compiler.tree.propagation: fix unary-op type functions with complex number inputs 2009-09-15 14:30:20 -07:00
Slava Pestov 1b5614f974 math.functions: more accurate log10 (fixes problem reported by OneEyed) 2009-09-14 16:19:58 -05:00
Slava Pestov 8c46388272 compiler.cfg.builder: don't run certain tests if float intrinsics are not available 2009-09-13 23:12:47 -05:00
Slava Pestov 427bfb4ab8 math: add unordered comparison operators u< u<= u> u>= which behave exactly like < <= > >= except no floating point exceptions are set if one or both inputs are NaNs; also add efficient intrinsic for unordered? predicate, and fix propagation type functions for abs, absq, and bitnot 2009-09-12 22:20:13 -05:00
Slava Pestov 7aac0d69d6 ALIEN: now reads a hexadecimal integer instead of a decimal one, since in general hex is more useful for addresses 2009-09-12 21:17:53 -05:00
Slava Pestov 10423e0d56 compiler.tree.propagation: convert /i of a positive integer by a power of two into a shift 2009-09-11 21:03:11 -05:00
Slava Pestov 89d6096130 compiler.cfg.intrinsics: compile float-mod as a ##binary-float-function instead of a primitive call 2009-09-11 21:00:17 -05:00
Slava Pestov 527db8995a Specialized array overhaul
- Replace hand-written specialized-arrays.* subvocabularies with new system; instead of USE:ing specialized-arrays.T, do SPECIALIZED-ARRAY: T
- Ditto for specialized-vectors; use SPECIALIZED-VECTOR:
- io.mmap.functor: removed entirely, use <mapped-array> instead
- struct-arrays and struct-vectors have been removed because specialized arrays and vectors subsume them entirely
2009-09-09 22:33:34 -05:00
Slava Pestov 66f500bdd7 Fix the build 2009-09-09 13:44:54 -05:00
Slava Pestov 72eec2c53e compiler.cfg.save-contexts: add new pass 2009-09-08 21:56:28 -05:00
Slava Pestov 092b31910d compiler: separate ##save-context instruction from ##alien-invoke, generate a ##save-context for libm calls, and add a pass to combine multiple context saves within a basic block. Fixes crashes with FP traps thrown by libm functions on x86-32 2009-09-08 21:50:55 -05:00
Joe Groff 025a5b7b15 split unordered and ordered float comparison intrinsics in compiler; generate only unordered comparisons for now 2009-09-08 17:04:26 -05:00
Slava Pestov 88b4780096 Merge branch 'master' of git://factorcode.org/git/factor 2009-09-08 14:22:52 -05:00
Slava Pestov 8eeeeb5c5b inline alien-vector and set-alien-vector if SIMD is not available for a small speedup 2009-09-08 13:56:17 -05:00
Doug Coleman 551c06db2d Merge branch 'master' of git://factorcode.org/git/factor 2009-09-08 13:22:52 -05:00
Slava Pestov 17821626c3 Fix conflicts 2009-09-07 23:51:25 -05:00
Slava Pestov b279c5751c compiler.tree.propagation: type check inputs to unsafe foldable words manually, so that stuff like [ "Hi" { } fixnum+fast ] doesn't crash in the compiler 2009-09-07 23:40:23 -05:00
Slava Pestov 0b35d79aee compiler.tree.propagation.call-effect: stronger call( inlining; now can inline 'a [ b ] curry call(' where 'a' is literal, [ b ] doesn't infer, but [ a b ] does infer. This simplifies classes.struct:memory>struct 2009-09-07 17:45:03 -05:00
Slava Pestov e20e9008ea compiler.cfg.value-numbering: update tests for Joe's condition code changes 2009-09-04 03:11:56 -05:00
Slava Pestov 555543faae compiler: tweak generated code 2009-09-04 03:01:18 -05:00
Slava Pestov 1c87486320 math.vectors.simd: allow punning SIMD vectors between types 2009-09-04 02:35:58 -05:00
Slava Pestov 8223715a07 compiler.cfg.intrinsics: fix type detection on the alien type for vector accessors 2009-09-04 02:22:54 -05:00
Slava Pestov 1f5193198b compiler: clean up code generation for alien boxing/unboxing a bit 2009-09-03 21:22:43 -05:00
Slava Pestov 20dfbf7ac8 More SIMD work
- Rename SIMD types and register representations: <type>-<count> rather than <count><type>-array
- Make a functor to define 256-bit vector types, use it to define float-8 type
- Make SIMD instructions pure-insns so that they participate in value numbering
2009-09-03 20:58:56 -05:00
Joe Groff 0b9e5c034a add compiler comparison codes for floating-point unordered comparisons; update x86 backend to generate proper code for all floating-point comparisons 2009-09-03 20:32:05 -05:00
Slava Pestov 9cc705f6ba math.vectors.simd: split off intrinsics into a sub-vocabulary, to avoid loading most of the SIMD code on bootstrap 2009-09-03 03:43:43 -05:00
Slava Pestov 11aadb74af compiler.tree.propagation: type function for clone had an issue, sometimes clone would get optimized out because of incorrect constant folding 2009-09-03 02:40:18 -05:00
Slava Pestov 52b99c050e Initial implementation of SSE vector intrinsics:
- cpu.architecture: add SSE vector representations
- compiler.cfg.intrinsics.alien: remove an attempt at optimization that value numbering handles now
- compiler.cfg.representations: support instructions where the representation is set in the 'rep' slot, and support conversions between single and double floats
- alien-float, set-alien-float now use the single float representation, and the conversion is implicit; this fixes a long-standing bug where a register could get clobbered because of how %set-alien-float was defined on x86
- math.vectors.specialization: add support for SIMD specialization (where the vector word's body is replaced by another quotation), also specialize the 'sum' word
- math.vectors.simd: 4float-array, 2double-array, 4double-array types, and specializers for the math.vectors words
2009-09-03 02:33:07 -05:00
Slava Pestov 775b9af2f7 compiler: eliminate boilerplate by centralizing info in declarative INSN: syntax 2009-09-02 06:22:37 -05:00
Slava Pestov 14a063dd92 cpu.ppc: implement fast float function calls; 3x speedup on benchmark.struct-arrays on PowerPC 2009-09-01 15:19:26 -05:00
Slava Pestov 0cf3151216 compiler.cfg.intrinsics: cleanup: the "intrinsic" word property is now a quotation, not a boolean, making this mechanism more extensible 2009-08-30 22:20:49 -05:00
Slava Pestov 74d196d77c compiler/tests/codegen.factor: don't do exact float comparison 2009-08-30 18:57:45 -05:00
Slava Pestov 43af9b06a4 compiler.cfg.linear-scan.live-intervals: dead-value-error is never thrown anymore 2009-08-30 05:15:18 -05:00
Slava Pestov b35a01879e %box-displaced-alien: fix clobberage found by Doug 2009-08-30 05:11:08 -05:00
Slava Pestov f6a836d1e9 compiler.cfg.linear-scan now supports partial sync-points where all registers are spilled; taking advantage of this, there are new trigonometric intrinsics which yield a 2x performance boost on benchmark.struct-arrays and a 25% boost on benchmark.partial-sums 2009-08-30 04:52:01 -05:00
Slava Pestov fa64522421 compiler.cfg.value-numbering: fix ##box-displaced-alien simplification 2009-08-28 19:05:49 -05:00
Slava Pestov f30aa5d20e compiler: add fixnum-min/max intrinsics; ~10% speedup on benchmark.yuv-to-rgb 2009-08-28 19:02:59 -05:00
Slava Pestov 99bf9fadfb Performance improvements to make struct-arrays benchmark faster
- improved optimization of ##unbox-any-c-ptr on ##box-displaced-alien; convert it to ##unbox-c-ptr where possible using class info stored in the ##bda instruction
- make fcos, fsin, etc inline again; everything in math.libm inline again, except for fsqrt which is an intrinsic
- convert min and max on floats to float-min and float-max
- make min and max not inline, so that the above can work
- struct-arrays: rice a bit so that more fixnums come up
2009-08-28 05:21:16 -05:00
Slava Pestov 5f33f7306f compiler.tree.propagation.transforms: don't fail to compile if 'at' called on something that's not an assoc 2009-08-27 18:57:56 -05:00
Slava Pestov c9cba1cc00 compiler.cfg.instructions: forgot that ##box-displaced-alien needs a GC check; fixes segfault in benchmark.mandel 2009-08-27 04:09:35 -05:00
Slava Pestov 9caf3f9248 compiler: new inline intrinsic for <displaced-alien> where the inputs have known types; value numbering now eliminates unnecessary allocation of displaced aliens if the result is immediately unboxed again 2009-08-27 00:06:19 -05:00
Doug Coleman 546367b88a use structs 2009-08-26 11:01:39 -05:00
Doug Coleman be57edbff2 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-26 09:15:33 -05:00
Slava Pestov 40b522c9d0 compiler.cfg.linear-scan: fix unit tests for new fake-representations 2009-08-26 08:58:00 -05:00
Slava Pestov 02ec791ab7 compiler: only run float test in low-level-ir if float intrinsics enabled; fixes SIGILL on non-sse2 x86 machines 2009-08-26 06:58:47 -05:00
Slava Pestov d5fb53d417 compiler.cfg.debugger: fix fake-representations so that low-level-ir tests can pass on x86 2009-08-25 23:44:01 -05:00
Slava Pestov 4fe0257169 cpu.x86: use SQRTSD instruction for math.libm:fsqrt word 2009-08-25 23:22:15 -05:00
sheeple 2f789f735d basis/compiler/tests/low-level-ir: add ##copy double-float-rep test 2009-08-25 19:41:17 -05:00
Doug Coleman 96120dc8e5 update new structs again 2009-08-25 16:31:58 -05:00
Doug Coleman 3fa6500cd2 update compiler.tests.alien to joe's latest changes 2009-08-25 12:00:06 -05:00
Doug Coleman 3d05dd1abf use new structs wherever possible in compiler tests 2009-08-25 11:59:33 -04:00
Slava Pestov 009d3a87f6 Add some unit tests 2009-08-22 17:15:10 -05:00
Slava Pestov 930c9ed2ac next-fastcall-param word was not being called; on x86 its equivalent to inc but on ppc there is more logic, this fixes FFI on PowerPC 2009-08-21 20:15:19 -05:00
Slava Pestov c15555056e compiler.cfg.dataflow-analysis: when intersecting sets, treat uninitialized sets as universal rather than empty; reduces number of stack instructions generated by 1% 2009-08-20 18:15:41 -05:00
Slava Pestov 0bfbcd2108 compiler.tree.modular-arithmetic: fix regression; set-alien-*-1 was not always open-coded 2009-08-20 17:56:49 -05:00
Slava Pestov 78f8d02ed4 compiler.tree.modular-arithmetic: eliminate >bignum calls where possible, convert fixnum-shift to fixnum-shift-fast if shift count is positive, don't run if there are no modular values 2009-08-20 03:47:45 -05:00
Slava Pestov b57894a78c compiler.tree.propagation: bitand custom inlining was wrong if the second input was a bignum 2009-08-20 03:47:07 -05:00
Slava Pestov 54ee3c3d01 compiler.cfg.stacks.local: more accurate local replace set computation; optimizes out 'swap swap' 2009-08-19 22:00:21 -05:00
Slava Pestov 552d069e9f compiler: add unit tests for new bugs 2009-08-19 16:56:26 -05:00
Slava Pestov c9cc1fa6a9 Fix interval inference of abs, absq when input is a complex number 2009-08-19 16:06:37 -05:00
Slava Pestov 75137bafb1 compiler.tree.propagation: improved interval inference for absq eliminates a conditional from math.vectors:distance. Type inference for rational math also a bit sharper now 2009-08-19 02:33:41 -05:00
Slava Pestov 771488d87b Fix some unit test failures 2009-08-18 03:49:05 -05:00
Slava Pestov 79a3f6b0d5 compiler: inline singleton predicates, and optimize predicate engines, reduces terrain demo deployed size by ~20kb 2009-08-17 23:59:24 -05:00
Slava Pestov b3693e3c3b compiler.tree.propagation: remove method inlining heuristic 2009-08-17 22:29:05 -05:00
Slava Pestov a742145fd9 compiler.tree.modular-arithmetic: >fixnum elimination and value info annotations were too aggressive 2009-08-17 01:20:25 -05:00
Slava Pestov aeb33f5f15 compiler.tree.modular-arithmetic: stronger optimization handles > 1 usages case as well as values defined and used in loops. Eliminates 5 out of 8 >fixnum calls in benchmark.yuv-to-rgb 2009-08-15 18:42:41 -05:00
Daniel Ehrenberg d93f6ed1f3 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-14 20:11:54 -05:00
Daniel Ehrenberg 595e3b96cd Improving write barrier elimination; change to compiler.cfg.utilities to support this 2009-08-14 19:41:41 -05:00
Doug Coleman 7c3824639e move if-zero etc to math, remove 1-/1+ from math 2009-08-14 14:27:23 -05:00
Daniel Ehrenberg 54389b5e5c Write barriers are hoisted out of loops when their target is slot-available 2009-08-13 20:26:44 -05:00
Doug Coleman 9f1030030d Merge branch 'master' of git://factorcode.org/git/factor
Conflicts:
	basis/calendar/calendar.factor
2009-08-13 19:40:02 -05:00
Doug Coleman d1ce837569 Delete empty unit tests files, remove 1- and 1+, reorder IN: lines in a lot of places, minor refactoring 2009-08-13 19:21:44 -05:00
Daniel Ehrenberg 25fad6550f Global write barrier elimination tracks newly allocated objects 2009-08-13 15:18:47 -05:00
Daniel Ehrenberg 3aa4682301 Merge branch 'master' of git://factorcode.org/git/factor 2009-08-12 23:56:05 -05:00
Daniel Ehrenberg f80416b40e Fixing write-barrier elimination; adding bb as a parameter to join-sets in dataflow analysis 2009-08-12 23:52:29 -05:00
Slava Pestov 6f2170eb02 More accurate wrap-interval in compiler.tree.propagation.info fixes test regression; constructing an interval with endpoints at infinity now outputs full-interval 2009-08-12 03:25:53 -05:00
Daniel Ehrenberg 82d20d292c Making write barrier elimination global 2009-08-11 21:21:21 -05:00
Slava Pestov 88f28a7245 math.intervals: fix interval-rem 2009-08-11 16:49:28 -05:00
Slava Pestov 5f0390d83b alien.complex: fix tests 2009-08-11 14:07:33 -05:00
Philipp Brüschweiler 3dc33b67a9 various doc fixes 2009-08-11 16:58:47 +02:00
Slava Pestov 7956e63fc2 compiler.tree.propagation: be more careful with intervals, ensuring that the inferred interval of a value is a subset of the value class's interval. This improves accuracy, for example [ >fixnum 1 + >fixnum most-positive-fixnum <= ] constant-folds to true 2009-08-10 01:16:49 -05:00
Slava Pestov 55d1b76ad7 compiler.tree.escape-analysis: if the output of an #introduce node has an immutable tuple class type declaration, and it is not passed to any subroutine calls, or returned from the word, then unbox it. This speeds up vector arithmetic words on specialized arrays, because the specialized array is unboxed up-front, eliminating an indirection on every loop iteration 2009-08-09 16:29:21 -05:00
Slava Pestov 12ab2b9e9d _gc instruction doesn't need slot to hold GC root area size, since that's just tagged-values>> length 2009-08-09 03:08:13 -05:00
Slava Pestov ca2d989547 compiler.cfg.linearization: change order to fit older unit tests 2009-08-08 23:06:57 -05:00
Slava Pestov 638f5b6579 More accurate interval inference for mod, rem, and propagation can now infer intervals in the case where a value might be f. so, [ [ 127 bitand ] [ drop f ] if dup [ 0 >= ] [ not ] if ] now constant-folds down to 't'! 2009-08-08 23:03:45 -05:00
Slava Pestov 26531ddf8b More accurate interval-mod and interval-rem 2009-08-08 22:01:12 -05:00
Slava Pestov f3903e2ac3 compiler.cfg.two-operand: sometimes we can eliminate a copy in the x = y <op> y case 2009-08-08 20:03:42 -05:00
Slava Pestov 38ef8adde0 compiler.cfg.representation: OK to unbox output of ##load-reference globally 2009-08-08 20:03:13 -05:00
Slava Pestov 88d15dfbea compiler.cfg: new system to track when results of analyses need to be recomputed (reverse post order, linear order, predecessors, dominance, loops). Passes can now call needs-predecessors, needs-dominance, needs-loops at the beginning, and cfg-changed, predecessors-changd at the end. Linearization order now takes loop nesting into account, and linear scan now uses linearization order instead of RPO. 2009-08-08 20:02:56 -05:00
Slava Pestov 0eebb20780 compiler.cfg.ssa.liveness: fix tests 2009-08-08 16:15:45 -05:00
Slava Pestov 4d289e0844 compiler.cfg.representations: emit-conversion should not be private since CSSA construction uses it 2009-08-08 04:13:30 -05:00
Slava Pestov 2d575d7ec9 compiler.cfg: virtual registers are integers now, and representations are stored off to the side. Fix bug in representation selection that would manifest if a value was used as a float and a fixnum in different branches; cannot globally unbox float in this case 2009-08-08 04:02:18 -05:00
Slava Pestov 4921b819e0 compiler.cfg.representations: new pass to make global unboxing decisions, relies on new compiler.cfg.loop-detection pass for loop nesting information 2009-08-08 00:24:46 -05:00