Commit Graph

87 Commits (9c901b9c0e816b2134cc63bc1d09def7a6d5203a)

Author SHA1 Message Date
Slava Pestov 86a848bae6 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 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
Slava Pestov bf81cb4259 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 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 f91b539c31 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 868009aaee 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 0db01f6d5f 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 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
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
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 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 610c3b33c7 compiler.cfg.intrinsics: Disable inline allocation for now 2009-07-22 21:11:06 -05:00
Slava Pestov 3ee68d1ff5 Disable fixnum>bignum and bignum>fixnum intrinsics since they're not very useful and they increase code size significantly 2009-07-18 01:07:43 -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 a75d558b30 compiler.cfg.intrinsics.fixnum: don't generate -imm forms anymore since value numbering does it 2009-07-14 19:18:57 -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 1acf243cce Fix conflict 2009-06-30 20:16:09 -05:00
Slava Pestov 5c6c3ecd85 compiler.cfg.tco: Tail call optimization moved out of compiler.cfg.builder into its own pass 2009-06-30 20:13:35 -05:00
Slava Pestov fc4894fbdf Replace ratio and complex built-in types with tuples defined in the library. This frees up two lo-tags, so move array and quotation over to these tags and update compiler for new tags 2009-04-30 00:27:35 -05:00
Slava Pestov c5160d76e9 Merge qualified, alias, symbols, constants into core 2008-12-17 18:10:01 -06:00
Slava Pestov eb79c6ab71 Fix conflict 2008-12-09 17:52:45 -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 908644ee7a O(1) <sbuf> and new-sequence on byte-arrays (work in progress) 2008-12-05 07:28:52 -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 e7f4563374 fixnum* intrinsic for x86 2008-11-30 07:26:49 -06:00
Slava Pestov 68dd6cc35a Working on PowerPC overflow checks 2008-11-28 20:02:50 -06:00
Slava Pestov eb8c621b6f Faster generic arithmetic on fiixnums: both-fixnums? sub-primitive performs a check if the top two stack items are both fixnums with a single conditional branch 2008-11-28 08:35:02 -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 53cd75b06c Add string-nth intrinsic 2008-11-06 01:11:28 -06:00
Slava Pestov 82e9eedd39 Forgot about float= intrinsic 2008-11-03 07:15:09 -06:00
Slava Pestov 885adc8dc9 Various improvements 2008-10-23 05:27:54 -05:00
Slava Pestov df498c21a3 Trim USING: 2008-10-20 20:46:47 -05:00
Slava Pestov e92f795a76 More work on intrinsics; memory allocation and slot access now expands correctly 2008-10-20 20:40:15 -05:00