Commit Graph

871 Commits (bad5408c76d9c88fe7c24e1ddd5c7ede4b6fd1d2)

Author SHA1 Message Date
Björn Lindqvist 3678f62508 x86.64: change the register order so that RBX is allocated before RCX 2015-06-16 18:28:32 -07:00
John Benediktsson c44aaf58be cpu.ppc: remove use of with-scope in favor of locals. 2015-06-15 09:11:03 -07:00
John Benediktsson 255b60ef8d cpu.x86: remove use of with-scope in favor of locals. 2015-06-15 09:10:52 -07:00
Björn Lindqvist f37ab939f0 compiler.*: more compiler docs 2015-06-14 16:44:37 +02:00
Doug Coleman 6e60c811ac core: Rename create to create-word, create-in to create-word-in. 2015-06-08 12:47:35 -07:00
Björn Lindqvist 48e6455186 cpu.x86.*: %mov-vm-ptr isn't so useful, shorter and simpler to write
vm-reg MOV
2015-05-22 12:22:29 -07:00
Björn Lindqvist 6ca83e7588 Reorganising bootstrap files
All the bootstrap.factor scripts in cpu/ are run by the bootstrap to
make boot images, but aren't used otherwise. So I think it's cleaner to
put them in one directory inside the bootstrap hierarchy.
2015-05-22 12:22:24 -07:00
Doug Coleman 72d002ae4b cpu.architecture: Fix trivial doc. 2015-05-18 00:37:05 -07:00
Björn Lindqvist 6c43475183 cpu.x86: fix silly bug in %clear 2015-05-18 06:52:49 +02:00
Björn Lindqvist 9ceea3c241 compiler.*: new cfg instruction ##clear, it makes it easier to see where
the compiler.cfg.stacks.clearing pass inserts extra instructions
2015-05-17 07:59:34 +02:00
Björn Lindqvist 655faadec9 compiler.*: now when we're tracking uninitialized locations instead of
initialized ones, the height slot isn't needed on ##call anymore
2015-05-17 07:59:34 +02:00
John Benediktsson 2c3492a916 minor cleanup to some docs. 2015-05-13 16:09:14 -07:00
John Benediktsson e1d18579e7 cpu/stack-checker: fix some help-lint warnings. 2015-05-10 10:13:57 -07:00
Björn Lindqvist 0c2559ef6e compiler.*: a bunch more compiler docs 2015-05-09 20:04:22 -07:00
Björn Lindqvist 8df92abeb9 compiler.*,cpu.*: add a height slot to ##call nodes, then other compiler
passes can much easier to accurate liveness analysis on stack locations
2015-05-09 20:04:22 -07:00
Björn Lindqvist b827bc75cc compiler.*: bunch of new docs for some compiler instructions 2015-04-29 09:31:58 -07:00
Björn Lindqvist 92165e4ee7 Docs: bunch of smaller documentation fixes for various vocabs 2015-04-29 09:31:54 -07:00
Björn Lindqvist ded3760d46 compiler.*: merge of ##inc-r and ##inc-d into one instruction ##inc with a loc slot
this is nice because it leads to simpler code and matches how ##peek and ##replace instructions work
2015-04-29 09:31:53 -07:00
Björn Lindqvist 53b7f82368 Docs: more compiler docs 2014-12-11 14:30:46 +01:00
Björn Lindqvist ba6accb983 cpu.x86.tests: more tests 2014-12-08 18:13:46 -08:00
Björn Lindqvist 52d3affeb8 compiler.cfg.*: the ##alien-assembly instruction does not use a gc-map 2014-12-08 18:13:46 -08:00
John Benediktsson a5e7176ec7 cpu.x86: "dup pop* push" is just "set-last". 2014-11-30 08:28:19 -08:00
Björn Lindqvist 8ea234e4de cpu.architecture.tests: fix tests for win 64 2014-11-24 04:20:07 +01:00
John Benediktsson 44f31ee13e use swapd instead of [ swap ] dip. 2014-11-21 11:56:17 -08:00
Björn Lindqvist 7ebd63a217 cpu.architecture: docs and some tests 2014-11-16 06:25:54 -08:00
Björn Lindqvist f06f59b956 Docs: smallish improvements to compiler vocabs 2014-11-16 06:25:54 -08:00
Doug Coleman 9ff6d2d49c cpu.x86.64: 64-bit register is RDX not EDX. Fixes #1191. 2014-11-07 22:03:12 -08:00
Benjamin Pollack 2c3dd8c3c8 Remove executable bit from tons of files that aren't 2014-11-05 20:40:42 -08:00
John Benediktsson 465aa8786f cpu.x86.assembler.operands: fix help-lint. 2014-10-20 09:24:20 -07:00
Björn Lindqvist a617855aef Docs: fixing smaller help-lint nitpicks 2014-10-19 14:05:06 +02:00
Björn Lindqvist 5152c49eb3 cpu.*: docs and tests for words in the assembler 2014-10-19 13:40:41 +02:00
Björn Lindqvist 83cf4b9d57 compiler,cpu: more docs 2014-10-17 23:18:57 +02:00
Björn Lindqvist 40df5df231 cpu.architecture: %save-context example 2014-10-17 23:17:49 +02:00
Björn Lindqvist 1225abeeaf Docs: more compiler-related documentation 2014-08-13 11:01:10 -07:00
John Benediktsson b915520311 cpu.architecture: fix using from bad conflict merge. 2014-06-08 11:48:31 -07:00
Björn Lindqvist 280620c55f Docs: docs for compiler-related words 2014-06-08 11:48:31 -07:00
Björn Lindqvist 93a609db38 Docs: for cpu.architecture words 2014-06-08 11:48:30 -07:00
Björn Lindqvist cf8de7cc1a Docs: for cpu.x86 2014-06-08 11:48:30 -07:00
Björn Lindqvist fa097c7a56 Docs: for compiler.cfg and cpu.architecture words
Conflicts:
	basis/cpu/architecture/architecture-docs.factor
2014-06-08 11:48:30 -07:00
John Benediktsson 57f9d78892 improve help by linking to types directly. 2014-05-23 20:20:15 -07:00
Björn Lindqvist e2eebdec4d Docs: mostly fixes for doc errors found by help lint 2014-05-10 17:13:49 -07:00
Björn Lindqvist 5bccede3b6 Docs: docs for compiler.* and cpu.* words 2014-05-10 17:13:49 -07:00
Björn Lindqvist 4f9f2b862f Docs: docs for compiler-related vocabs 2014-05-10 17:13:49 -07:00
Björn Lindqvist 6626cd24a1 Docs: docs for cpu.* vocabs 2014-05-10 17:13:48 -07:00
Björn Lindqvist d074f1a9c9 Docs: for cpu.x86.* words 2014-05-10 17:13:48 -07:00
Björn Lindqvist e2fe5ccfe8 Docs: stub docs for cpu.architecture 2014-05-10 17:13:48 -07:00
Doug Coleman 262eb73ea6 basis: Re-enable some things I commented out. Fixes #22. Thanks @ajvondrak! 2012-12-31 11:48:30 -08:00
Doug Coleman a0dd953e33 starting point - Fix bootstrap; I broke it in merging. Disable environment variables because the compiler isn't loaded yet and can't call C ffi functions, and tools.test loads this vocab.
Disable intrinsics in cpu.x86.64 for now, since they invoke the compiler
Fix ##branch renaming to ##branch,
To work on this branch:
./factor -include=math -i=boot.image
./factor -run=listener
USE: compiler USE: tools.test save
enable-optimizer

Error message is now:
T{ vregs-shouldn't-interfere f 409 424 }
2012-12-31 11:03:45 -08:00
Doug Coleman 3582a6c624 kernel: Add 4dup, 4drop, and 4cleave. 2012-10-22 09:47:34 -07:00
John Benediktsson 3f947055b4 Revert "cpu.x86.bootstrap: Rice the jit compiler -- SHR SHL -> AND."
This reverts commit f43e2b1ba7.
2012-09-21 10:43:48 -07:00
Doug Coleman 4ee63bea7e cpu.x86.bootstrap: Rice the jit compiler -- SHR SHL -> AND. 2012-09-21 10:18:14 -07:00
Doug Coleman ba307bb38d cpu.x86.features: Rename rdrnd to rdrand! 2012-09-20 12:03:10 -07:00
Doug Coleman ed83c87554 cpu.x86: Add ghetto RDRAND support. Proper support wouldn't use alien-assembly and would take a count parameter. 2012-09-20 11:54:44 -07:00
Doug Coleman d196f8f141 cpu.x86: Use bit-range, don't call cpuid so many times 2012-09-19 15:44:20 -07:00
Doug Coleman e97c8971a5 cpu.x86: Some calls to CPUID take a parameter in ECX. Add cpuid-extended to allow these. 2012-09-19 11:30:54 -07:00
John Benediktsson e45f0ec9e2 cpu.x86.features: temporary fix for bootstrap issue. 2012-09-19 10:41:54 -07:00
Doug Coleman de52d96d93 cpu.x86.features: Add some words to check cpu features. Replace alien-assembly popcnt? instruction with general cpuid one. 2012-09-19 10:12:25 -07:00
Doug Coleman 1897f5fb4a cpu.x86.assember: Add RDMSR for completeness, but it can't be called from user code. Factor kernel modules? 2012-09-19 10:11:36 -07:00
Doug Coleman d52c0b1987 cpu.x86.features: Unbiased CPUID test. 2012-09-19 08:48:14 -07:00
Doug Coleman 9c0a8b3250 cpu.x86: Fix load order. 2012-09-19 08:40:18 -07:00
Doug Coleman 9827e29e95 cpu.x86.features: Fix cpuid for win64. 2012-09-18 20:09:39 -07:00
Doug Coleman 0d337e04ea cpu.x86.features: Implement cpuid with help from joe. Add unit test. 2012-09-18 18:51:32 -07:00
Doug Coleman 9ebd6c11ad cpu.x86: Fix the popcnt? word alien-assembly. XOR the return-reg RAX before calling BT/BSET because XOR clears the CF and the whole thing becomes a no-op. Change popcnt instruction to opt-out rather than opt-in. Fixes #663. 2012-09-18 17:15:03 -07:00
John Benediktsson 2f325e4fee using if-zero in even more places. 2012-07-16 19:38:49 -07:00
John Benediktsson d1f3b326e5 math: using if-zero in more places. 2012-06-18 14:32:39 -07:00
Joe Groff 9b56fbb1c1 cpu.x86.32.bootstrap: oops, meant bootstrap-cell 2011-12-19 20:55:07 -08:00
Joe Groff bc3f34cbd7 cpu.x86.32.bootstrap: update unwind-native-frames
The arguments passed from C are in a different position now.
2011-12-19 18:42:14 -08:00
Joe Groff b321c5656e cpu.x86.64: define jit-load-vm as a no-op
This was the signal handler prolog code can be shared completely between x86.32 and x86.64.
2011-12-14 11:33:05 -08:00
Joe Groff d62a0b28e6 oops, handler still need to jit-load-vm on x86-32 2011-12-14 09:56:50 -08:00
Joe Groff 7c9332e966 cpu.x86.*: clean up signal handler prolog code
Also bump the signal handler frame sizes up again since it looks like we shrank them too much.
2011-12-14 09:56:50 -08:00
Joe Groff 2eba1b5449 cpu.x86: reduce compiled frames by 2 cells too 2011-12-14 09:56:49 -08:00
Joe Groff 079025559d simplify function prologs 2011-12-14 09:56:49 -08:00
Joe Groff ee656387ea cpu.*.bootstrap: return address for (set-context)
Instead of pushing zero as the fake return address for a set-context call, push an address that points back into the primitive so that callstack walking can match the frame back to the subprimitive.
2011-12-14 09:56:46 -08:00
Joe Groff 1911905c6b vm: frame size for signal handler code blocks 2011-12-14 09:56:46 -08:00
Joe Groff e21f316583 vm: store stack frame size in code blocks
Change modify-code-heap primitive so it takes a sixth element in each array for the frame size.
2011-12-14 09:56:45 -08:00
Joe Groff d927a070ed cpu.x86: enable POPCNT with a flag
If bootstrapped with '-enable-popcnt' and the host CPU supports it, enable the POPCNT-based fixnum-bit-count intrinsic. Fixes #436.
2011-12-12 16:43:49 -08:00
Joe Groff 943596575a use radix literals 2011-11-23 19:03:40 -08:00
Joe Groff 6498bc65ce compiler: emit safepoints in optimized prologs 2011-11-23 11:11:25 -08:00
Joe Groff 248066c710 code beautification 2011-11-13 16:10:26 -08:00
Joe Groff d79b462f75 compiler: add intrinsic for PMOVMSKB/MOVMSKP[SD]
Combined with a fast bit-count this will let us rice byte-counting.
2011-11-13 16:10:20 -08:00
Joe Groff e0dc236725 cpu.*.bootstrap: clear faulting flag directly
No reason to go through a safepoint in unwind-native-frames really.
2011-11-12 13:02:57 -08:00
Joe Groff e24400679f vm: more defense against multi-faulting
* Clear faulting_p from a safepoint rather than inside general_error, because jumping into unwind-native-frames could blow up.
* Handle multiple faults from fatal_error by breakpointing. Is there anything else we can safely do at that point?
* Verify memory protection faults in the top half of the signal handlers because signal dispatch could fault. Treat memory faults during gc or fep as fatal errors.
* Add a function factor_vm::abort() that restores the default SIGABRT handler and ::abort()s. Use it from fatal_error() so we get useful context from gdb and so the user gets feedback from the system crash reporter that Factor blew up and didn't just disappear.
* In factorbug(), don't proceed with .s .r .c if it would be unsafe to do so.
* Don't pile on signals if we've already called fatal_error().
2011-11-12 13:02:57 -08:00
Joe Groff c31530caec vm: strip out call-counting profiler
This makes the separate "code" and "entry_point" fields in word and quotation redundant, so also remove them to reclaim an additional cell per word and quotation object, which should help with #318.
2011-11-10 16:01:07 -08:00
Joe Groff c736b04ada cpu.x86.*.bootstrap: save flags in signal-handlers 2011-11-04 11:56:01 -07:00
Joe Groff a934b7f3e5 cpu.x86.bootstrap: cell -> bootstrap-cell 2011-11-04 11:54:40 -07:00
Joe Groff 4ef2a9b4f0 cpu.x86.assembler: PUSHF, POPF instructions 2011-11-04 11:23:11 -07:00
Joe Groff d9293337bb cpu.x86.64.bootstrap: save all the regs on signal
Appears to fix another sporadic crash from mason on x86-64. There's no reason to cut corners here, really.
2011-11-04 10:01:56 -07:00
Joe Groff 1bc623167f cpu.x86.bootstrap: don't safepoint in a safepoint
Safepointing in the signal-handler primitive causes a crash if the safepoint is guarded and the signal being handled was raised by a safepoint. Put our own RET in the subprimitive to bail out before the standard epilog gets written out. This tentatively appears to fix #349.
2011-11-03 20:19:38 -07:00
Joe Groff e201f3562f cpu.x86.32.bootstrap: typo 2011-11-03 13:07:13 -07:00
Joe Groff 6bb46a3f1e vm: always generate safepoints in jit
Even if there's no stack frame we still need to safepoint before leaving the function. Fixes #332.
2011-11-03 11:57:43 -07:00
Joe Groff 8cf18d1a82 remove BSD,solaris,etc. misc platform support code 2011-11-02 17:13:51 -07:00
Joe Groff 252915a37c fix platform dependency in leaf-signal-handler 2011-11-02 13:23:12 -07:00
Joe Groff 9f6f36fdec cpu.x86.bootstrap: simplify leaf-signal-handler
We can use RET (stack-frame-size - cell) instead of doing stack gymnastics.
2011-11-02 13:23:08 -07:00
Doug Coleman 94db86a6db Make "foo.private" require load foo instead.
Move require from vocabs.loader to vocabs. Update everything.
Fixes #201.
2011-11-02 11:50:03 -07:00
Joe Groff 2d5360778f cleanups from code review 2011-10-27 21:18:23 -07:00
Joe Groff c70a1004f8 cpu.x86.64: also must save ctx-reg 2011-10-27 21:18:21 -07:00
Joe Groff ff2d480d98 cpu.x86.32: update for resumable signal handlers 2011-10-27 21:18:19 -07:00
Joe Groff d6eae2f42d vm: suppress signal-handler stack frame generation
This is a hack; see #295
2011-10-27 21:18:19 -07:00
Joe Groff 402e1155a5 vm: resumably handle signals from leaf procedures 2011-10-27 21:18:18 -07:00
Joe Groff 1386212d23 vm: dispatch signal handlers through subprimitive
We also need to save C ABI volatile registers before calling the signal handler in order to be able to reliably resume. Add signal-handler and leaf-signal-handler subprimitives to preserve volatile registers before invoking the signal handler C function.
2011-10-27 21:18:18 -07:00