Commit Graph

22 Commits (389b689796805266a37223eb1b16d92743a8e594)

Author SHA1 Message Date
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