Commit Graph

253 Commits (3e485652feb276a51667843f9a95173f9c862425)

Author SHA1 Message Date
Slava Pestov e36a0d7ef4 compiler: clean up code generation for alien boxing/unboxing a bit 2009-09-03 21:22:43 -05:00
Joe Groff c480bec303 convert comparison branch code in compiler to use locals 2009-09-03 21:19:39 -05:00
Slava Pestov 4d5a4222b6 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 036ff77306 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 906a0d212a Detect SSE version and enable the correct set of SIMD intrinsics 2009-09-03 03:28:38 -05:00
Slava Pestov ff8c70dbe0 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 85a2bfab6c compiler: eliminate boilerplate by centralizing info in declarative INSN: syntax 2009-09-02 06:22:37 -05:00
Slava Pestov 9595be4bf9 %box-displaced-alien: fix clobberage found by Doug 2009-08-30 05:11:08 -05:00
Slava Pestov 2bb6293217 compiler: add fixnum-min/max intrinsics; ~10% speedup on benchmark.yuv-to-rgb 2009-08-28 19:02:59 -05:00
Slava Pestov d957ae4e44 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
sheeple 98f93f799b cpu.ppc: fix ##box-displaced-alien 2009-08-27 04:43:45 -05:00
Slava Pestov f662e6403a 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
Slava Pestov 0df8aadce2 cpu.x86: use SQRTSD instruction for math.libm:fsqrt word 2009-08-25 23:22:15 -05:00
Doug Coleman 3f3d57032b 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
Slava Pestov 725280d424 Split off the notion of a register representation from a register class 2009-08-07 17:44:50 -05:00
Slava Pestov 45770c6250 Move a bunch of GC check generation logic to platform-independent side 2009-07-30 21:28:27 -05:00
Slava Pestov be363d1a5b compiler.cfg: Get inline GC checks working again, using a dataflow analysis to compute uninitialized stack locations in compiler.cfg.stacks.uninitialized. Re-enable intrinsics which use inline allocation 2009-07-30 09:19:44 -05:00
Slava Pestov d71e2f9577 cpu.x86: Fix shuffle bug. Shuffling bugs occurring in code that runs before optimizer/stack checker is online are only caught at runtime during bootstrap, what a pain 2009-07-30 05:12:40 -05:00
Slava Pestov d81dec5d45 cpu.x86: fix a bug in small-register logic on 32-bit. Also, on 32-bit, we don't need to do any special register shuffling to work with 16-bit operands since all registers have 16-bit variants. So now only 8-bit operands on x86-32 require special treatment 2009-07-30 05:04:46 -05:00
Slava Pestov 8ca17d053c cpu.x86: use full set of 8-bit, 16-bit and 32-bit registers on x86-64 to avoid clumsy save/restore logic 2009-07-29 21:56:37 -05:00
Slava Pestov 73862a9a03 cpu.x86.assembler: move operands to operands sub-vocabulary, clean up small-reg-* code in compiler backend 2009-07-29 21:44:08 -05:00
Slava Pestov bfb2a4c1fc cpu.x86: compile a load of zero, and adds, subs where dst = src1 more efficiently 2009-07-27 22:27:54 -05:00
Slava Pestov 3fb4fc1bde Improve code generation for shift word: add intrinsics for fixnum-shift-fast in the case where the shift count is not constant, transform 1 swap shift into a more overflow check with open-coded fast case, transform bitand into fixnum-bitand in more cases 2009-07-16 23:50:48 -05:00
Slava Pestov e76dce8aff Overflowing fixnum intrinsics now expand into several CFG nodes. This speeds up the common case since only the uncommon case is now a stack syncpoint 2009-07-16 18:29:40 -05:00
Slava Pestov 768e2a5148 compiler.cfg: split off condition codes into a comparisons sub-vocabulary 2009-07-13 14:42:52 -05:00
Slava Pestov 45a2105449 cpu.x86.assembler: IMUL2 instruction was busted for immediate operands
When given a register and an immediate, it would generate imul imm,dst,dst however the 64-bit prefix was generated wrong and if dst was an extended register only the first operand would be an extended register. To fix this, change IMUL2 to not work on immediates anymore, and added a new IMUL3 that takes a destination register, source register, and immediate. Also, change compiler.cfg.two-operand to not two-operandize %mul-imm, since this isn't needed anymore.
This fixes the sporadic benchmark.tuple-arrays crash on 64-bit machines.
2009-06-08 21:15:52 -05:00
Slava Pestov 9ad9600764 Remove %dispatch-label since its tehe same on all platforms; fix %gc on PowerPC 2009-06-07 21:46:28 -05:00
Slava Pestov ade5db2405 cpu.x86: fix small register intrinsics on x86-64 2009-06-03 03:22:46 -05:00
Slava Pestov 2d231f066a GC checks now save and restore registers 2009-06-02 18:23:47 -05:00
Slava Pestov b389dcf441 Redo compiler.codegen.fixup and get %dispatch to work 2009-06-01 02:32:36 -05:00
Slava Pestov fc152ef210 Various improvements aimed at getting local optimization regressions fixed:
- Rename _gc to ##gc
- Absolute labels are now supported
- Generate _dispatch-label
2009-05-31 23:28:08 -05:00
Slava Pestov 76d74c16af Fixing various bugs; alias analysis wasn't handling ##phi nodes, stack analysis incorrectly handled height-changing back edges and ##fixnum-*, clean up ##dispatch generation 2009-05-29 01:39:14 -05:00
Slava Pestov 318552ba60 Fix tail call PICs on x86-64 2009-05-06 22:44:30 -05:00
Slava Pestov 581d017b46 Working on inline caching for tail call sites 2009-05-06 19:22:22 -05:00
Slava Pestov c93d876075 Better separation of concerns: cpu.{x86,ppc}.assembler no longer depends on compiler.codegen.fixup and cpu.architecture. Rename rt-xt-direct to rt-xt-pic to better explain its purpose 2009-05-06 16:14:53 -05:00
Slava Pestov 44bfff7c7b Rename ##load-indirect to ##load-reference since this is more descriptive; value numbering doesn't assign expressions to ##load-reference nodes since this would end up folding literals which were eq? but not = 2009-01-29 01:44:58 -06:00
Slava Pestov 8a8f0c925c Use BSR instruction to implement fixnum-log2 intrinsic 2008-12-06 15:31:17 -06:00
Slava Pestov a56d480aa6 Various optimizations leading to a 10% speedup on compiling empty EBNF parser:
- open-code getenv primitive
- inline tuple predicates in finalization
- faster partial dispatch
- faster built-in type predicates
- faster tuple predicates
- faster lo-tag dispatch
- compile V{ } clone and H{ } clone more efficiently
- add fixnum fast-path to =; avoid indirect branch if two fixnums not eq
- faster >alist on hashtables
2008-12-06 09:16:29 -06:00
Slava Pestov 82cf6530c6 set-string-nth-fast intrinsic was busted 2008-12-05 23:52:09 -06:00
Slava Pestov e256846acd Tweak string representation; high bit indicates if character has high bits in aux vector. Avoids memory access in common case. Split set-string-nth into two primitives; set-string-nth-fast is open-coded by optimizing compiler. 13% improvement on reverse-complement 2008-12-05 06:38:51 -06:00
Slava Pestov e5ed7447ed Removing more >r/r> usages 2008-12-03 08:46:16 -06:00
Slava Pestov e7f4563374 fixnum* intrinsic for x86 2008-11-30 07:26:49 -06:00
Slava Pestov f44506089d More work on overflow instructions: don't need temp register anymore, add -tail variants which don't need stack frame 2008-11-28 06:36:30 -06:00
Slava Pestov 5634becda1 ##fixnum-add, ##fixnum-sub instructions open-code overflow check 2008-11-28 05:33:58 -06:00
Slava Pestov ab689c098b Clean up direct literal code and make a first attempt at PowerPC support 2008-11-24 08:16:14 -06:00
Slava Pestov 2aaf860f47 Experimental optimizations 2008-11-24 06:40:51 -06:00
Slava Pestov 20f5541d35 Refactoring FFI for Win64 2008-11-17 13:34:37 -06:00
Slava Pestov eb05dd3a12 Optimize a ##dispatch that is applied to the result of a ##sub-imm or ##add-imm; this eliminates an instruction from the common 1 fixnum-fast { ... } dispatch and 8 fixnum-fast { ... } dispatch code sequences appearing in generic word expansions 2008-11-13 04:16:08 -06:00
unknown f7fe84e563 Working on Win64 FFI 2008-11-08 21:40:47 -06:00
unknown 7365959f01 Starting work on Win64 port 2008-11-07 20:33:32 -06:00
sheeple d2ec46e38f PowerPC backend almost functional; some new compiler unit tests added,
better compilation of 'f eq?'; f becomes an immediate operand
move aux-offset to compiler.constants
2008-11-06 06:27:27 -06:00
Slava Pestov 53cd75b06c Add string-nth intrinsic 2008-11-06 01:11:28 -06:00
Slava Pestov 8b7c47a68b Clean up x86 backend: move cpu.x86.architecture to cpu.x86, use branchless arithmetic in some intrinsics 2008-11-05 04:15:48 -06:00