Slava Pestov
							
						 
						
							 
							
							
							
								
							
								ca2f01e0d0 
								
							
								 
							
						 
						
							
							
								
								Updating non-core libraries for monotonic? change  
							
							 
							
							
							
						 
						
							2009-01-16 17:02:54 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								34792a9f23 
								
							
								 
							
						 
						
							
							
								
								Remove >r/r>  
							
							 
							
							
							
						 
						
							2008-12-17 19:17:37 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								c5160d76e9 
								
							
								 
							
						 
						
							
							
								
								Merge qualified, alias, symbols, constants into core  
							
							 
							
							
							
						 
						
							2008-12-17 18:10:01 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								0021cde743 
								
							
								 
							
						 
						
							
							
								
								Fix more compile errors  
							
							 
							
							
							
						 
						
							2008-12-15 22:21:56 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								daf2857d7b 
								
							
								 
							
						 
						
							
							
								
								define-inline now takes an effect parameter  
							
							 
							
							... 
							
							
							
							C: now sets the stack effect of the new word to slot names
add new basis/constants vocab; CONSTANT: foo bar is equivalent to : foo bar ; inline
(going to fold CONSTANT:, ALIAS: and qualified into core soon perhaps)
tighten the screws: inline words now need a stack declaration too
update some usages of inline words 
							
						 
						
							2008-12-15 19:44:56 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								eb79c6ab71 
								
							
								 
							
						 
						
							
							
								
								Fix conflict  
							
							 
							
							
							
						 
						
							2008-12-09 17:52:45 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								4f0a9f311e 
								
							
								 
							
						 
						
							
							
								
								Untangling some dependencies  
							
							 
							
							
							
						 
						
							2008-12-08 14:58:00 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								8a8f0c925c 
								
							
								 
							
						 
						
							
							
								
								Use BSR instruction to implement fixnum-log2 intrinsic  
							
							 
							
							
							
						 
						
							2008-12-06 15:31:17 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								145b635eb6 
								
							
								 
							
						 
						
							
							
								
								More optimization intended to reduce compile time. Another 10% speedup on compiling empty PEG parser  
							
							 
							
							... 
							
							
							
							- new map-flat combinator replaces usages of 'map flatten' in compiler
- compiler.tree.def-use.simplified uses an explicit accumulator instead of flatten
- compiler.tree.tuple-unboxing uses an explicit accumulator instead of flatten
- fix inlining regression from last time: custom inlining results would sometimes be discarded
- compiler.tree's 3each and 3map combinators rewritten to not use flip
- rewrite math.partial-dispatch without locals (purely stylistic, no performance increase)
- hand-optimize flip for common arrays-of-arrays case
- don't run escape analysis and tuple unboxing if there are no allocations in the IR 
							
						 
						
							2008-12-06 11:17:19 -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
							
						 
						
							 
							
							
							
								
							
								1c0789e616 
								
							
								 
							
						 
						
							
							
								
								Didn't generate ##branch after ##alien-invoke and ##alien-indirect  
							
							 
							
							
							
						 
						
							2008-11-29 03:46:57 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								67471dedac 
								
							
								 
							
						 
						
							
							
								
								Forgot to emit a ##branch after ##fixnum-{add,sub,mul} ops; tools.annotations test faild  
							
							 
							
							
							
						 
						
							2008-11-29 00:36:43 -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
							
						 
						
							 
							
							
							
								
							
								ab689c098b 
								
							
								 
							
						 
						
							
							
								
								Clean up direct literal code and make a first attempt at PowerPC support  
							
							 
							
							
							
						 
						
							2008-11-24 08:16:14 -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  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								b1aa3697cb 
								
							
								 
							
						 
						
							
							
								
								Emit branches in the same order they're written in code  
							
							 
							
							
							
						 
						
							2008-11-13 03:52:01 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								26f309d2ae 
								
							
								 
							
						 
						
							
							
								
								Trying to make PEGs compile faster by reducing the number of low level IR nodes: merge functionality of #>r and #r> into #shuffle, and generate 1 node instead of 3 for calls to get-local  
							
							 
							
							
							
						 
						
							2008-11-11 18:46:31 -06:00  
						
					 
				
					
						
							
							
								 
								sheeple
							
						 
						
							 
							
							
							
								
							
								5b7d40d9b4 
								
							
								 
							
						 
						
							
							
								
								We need to end the basic block after the ##prologue in the dispatch branch so that the GC check can go after the prologue  
							
							 
							
							
							
						 
						
							2008-11-10 02:58:05 -06:00  
						
					 
				
					
						
							
							
								 
								sheeple
							
						 
						
							 
							
							
							
								
							
								d1f248dac6 
								
							
								 
							
						 
						
							
							
								
								Fixing PowerPC backend: prolog register clobberage, spilling, and general stack frame usage. Add some lame tests for spilling  
							
							 
							
							
							
						 
						
							2008-11-06 19:00:56 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								4e55cd973b 
								
							
								 
							
						 
						
							
							
								
								If a #dispatch branch is a call to another word which is not an intrinsic, we avoid generating the dispatch branch and just jump to the word directly  
							
							 
							
							
							
						 
						
							2008-11-06 11:48:55 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								64cbf619a9 
								
							
								 
							
						 
						
							
							
								
								Add more algebraic simplifications: comparison of a comparison, comparison where first is immediate  
							
							 
							
							
							
						 
						
							2008-11-06 09:27:52 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								1c1333fbe9 
								
							
								 
							
						 
						
							
							
								
								Compile not and >boolean as branchless intrinsics by having the CFG builder detect certain code patterns  
							
							 
							
							
							
						 
						
							2008-11-06 09:09:21 -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
							
						 
						
							 
							
							
							
								
							
								cc879fa9b7 
								
							
								 
							
						 
						
							
							
								
								Tuple layouts are now arrays, instead of built-in types. The superclass  
							
							 
							
							... 
							
							
							
							array is now part of the tuple layout object itself, and class hashcodes
are stored alongside class words there. This removes 2 indirections when
reading a superclass, and 3 when reading a superclass hashcode. 
							
						 
						
							2008-11-05 22:20:29 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								c8521ad826 
								
							
								 
							
						 
						
							
							
								
								Add tool to dump live intervals  
							
							 
							
							
							
						 
						
							2008-11-04 17:23:20 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								1af3b8ed65 
								
							
								 
							
						 
						
							
							
								
								If a register is spilled and the reload location is also a copy, we chicken out and don't coalesce. This is suboptimal but it's not clear to me how to implement it cleanly, and SSA graph coloring will solve this problem eventually anyway  
							
							 
							
							
							
						 
						
							2008-11-04 00:32:56 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								efcb916e35 
								
							
								 
							
						 
						
							
							
								
								Handle a jump to a jump by cloning the block, in the same way we optimize jumps to returns  
							
							 
							
							
							
						 
						
							2008-11-03 21:02:34 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								82e9eedd39 
								
							
								 
							
						 
						
							
							
								
								Forgot about float= intrinsic  
							
							 
							
							
							
						 
						
							2008-11-03 07:15:09 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								59f4f25b91 
								
							
								 
							
						 
						
							
							
								
								Loop alignment: appears to be a small win for reverse-complement  
							
							 
							
							
							
						 
						
							2008-11-03 06:20:51 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								0250d7c1d2 
								
							
								 
							
						 
						
							
							
								
								Forgot a drop in unit test  
							
							 
							
							
							
						 
						
							2008-11-03 01:53:27 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								08b277e892 
								
							
								 
							
						 
						
							
							
								
								Fix alias anlaysis bug: result of ##box-alien and ##box-float did not get an AC, so calling hi-tag would not compile  
							
							 
							
							
							
						 
						
							2008-11-03 01:52:55 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								f253e74942 
								
							
								 
							
						 
						
							
							
								
								Inline subprimitives in optimizing compiler  
							
							 
							
							
							
						 
						
							2008-11-03 01:18:54 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								445e353337 
								
							
								 
							
						 
						
							
							
								
								Optimize away useless jumps  
							
							 
							
							
							
						 
						
							2008-11-02 23:09:31 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								d11a779fdd 
								
							
								 
							
						 
						
							
							
								
								RicE  
							
							 
							
							
							
						 
						
							2008-11-02 03:58:32 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								3834eaeb05 
								
							
								 
							
						 
						
							
							
								
								Don't generate GC checks if the allocation instruction is optimized out  
							
							 
							
							
							
						 
						
							2008-11-02 01:50:48 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								8df1aba71d 
								
							
								 
							
						 
						
							
							
								
								Coalescing  
							
							 
							
							
							
						 
						
							2008-11-02 01:49:57 -06:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								804c6f93ea 
								
							
								 
							
						 
						
							
							
								
								Fix x86.32  
							
							 
							
							
							
						 
						
							2008-10-31 21:07:41 -05:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								db4db19cd9 
								
							
								 
							
						 
						
							
							
								
								Start working on coalescing  
							
							 
							
							
							
						 
						
							2008-10-28 02:38:37 -07:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								492a15e345 
								
							
								 
							
						 
						
							
							
								
								Move insn class to compiler.cfg.instructions  
							
							 
							
							
							
						 
						
							2008-10-24 09:17:06 -05:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								885adc8dc9 
								
							
								 
							
						 
						
							
							
								
								Various improvements  
							
							 
							
							
							
						 
						
							2008-10-23 05:27:54 -05:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								52967c5bf1 
								
							
								 
							
						 
						
							
							
								
								Improved value numbering  
							
							 
							
							
							
						 
						
							2008-10-23 02:49:26 -05:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								d723b69990 
								
							
								 
							
						 
						
							
							
								
								Value numbering  
							
							 
							
							
							
						 
						
							2008-10-22 21:59:07 -05:00  
						
					 
				
					
						
							
							
								 
								Slava Pestov
							
						 
						
							 
							
							
							
								
							
								084e64d0bc 
								
							
								 
							
						 
						
							
							
								
								Tweak inheritance  
							
							 
							
							
							
						 
						
							2008-10-22 21:58:46 -05:00