Commit Graph

34 Commits (bc4b8c8dee324c3de0baf9561920c6240c19e481)

Author SHA1 Message Date
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 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 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 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
Slava Pestov 53cd75b06c Add string-nth intrinsic 2008-11-06 01:11:28 -06:00
Slava Pestov dae41147fe %bignum>integer now takes a temporary register since this is useful on both x86 and ppc 2008-11-05 04:16:08 -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 db4db19cd9 Start working on coalescing 2008-10-28 02:38:37 -07:00
Slava Pestov 87e9fbb34c Comparison operations 2008-10-21 03:21:29 -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
Slava Pestov 37cf7d9a9c Add SSA comparison instructions, fix various problems 2008-10-20 05:55:20 -05:00
Slava Pestov f092622fac CFG IR is now pure SSA 2008-10-20 01:56:28 -05:00
Slava Pestov 774ecf61e9 Implement spilling on x86 2008-10-19 01:10:45 -05:00
Slava Pestov d8d3645d72 Fixing more codegen bugs 2008-10-13 12:49:20 -05:00
Slava Pestov ae3c4ae1b6 Fix some problems with callbacks 2008-10-12 23:32:14 -05:00
Slava Pestov 3844cb62d8 Fix %write-barrier 2008-10-10 03:16:26 -05:00
Slava Pestov cf46a832e7 Debugging register allocator and inline allocation 2008-10-08 23:42:53 -05:00
Slava Pestov 0e4e05d5cd Debugging new codegen 2008-10-08 03:51:44 -05:00
Slava Pestov 7b6d9c4c4f Debugging new codegen 2008-10-07 20:00:38 -05:00
Slava Pestov e6e313eba9 Backend updates 2008-10-07 16:42:11 -05:00
Slava Pestov e69278b8fc Merging in new codegen 2008-10-07 16:17:55 -05:00
Slava Pestov 33d775890c More stack frame refactoring 2008-10-06 00:20:00 -05:00
Slava Pestov c19f2257f4 Fix permission bits 2008-10-02 08:34:49 -05:00
Slava Pestov 722cacddb4 Fixing some problems with returning structs by value in x86.64 FFI 2008-09-13 20:28:13 -05:00
Slava Pestov 44f53de164 Move make to its own vocabulary, remove fry _ feature 2008-09-10 20:07:00 -05:00
Slava Pestov a3d1379b8c Fix bug with large structs passed by value on x86.64 2008-09-09 03:10:43 -05:00
Slava Pestov 86f11713e3 Fixing some more bugs 2008-08-22 03:12:15 -05:00
Slava Pestov d66f887736 Create basis vocab root 2008-07-28 22:03:13 -05:00