Commit Graph

21 Commits (7494a51ba136d88a1da455574246e2b7649e22d5)

Author SHA1 Message Date
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