273 commits

Author	SHA1	Message	Date
RJ Swedlow	37d6648dc5	more info detailed on the divide table	2013-04-11 18:46:08 -05:00
RJ Swedlow	0db41038ad	forwards compatibility when compiling as C++	2013-04-10 19:06:04 -05:00
RJ Swedlow	11a7ece6ee	finished back-porting perfect FP vector divide precision by MAME	2013-04-10 01:06:59 -05:00
RJ Swedlow	d745ab4143	umm on second thought doesn't really hurt if I do it this way	2013-04-09 00:19:58 -05:00
RJ Swedlow	46e9bef4d1	test ROM lookup fixing 11-bit-FP-precise vector divides	2013-04-09 00:08:54 -05:00
RJ Swedlow	d7e768d0c7	alternative mechanism to hack Intel negate operation	2013-04-08 23:56:57 -05:00
RJ Swedlow	e0016f5c65	cut to one-dimensional branch trees via arithmetic clamping	2013-04-06 22:20:34 -05:00
RJ Swedlow	e5f3f4d911	beta implementation of the rare VMACQ opcode	2013-04-04 00:57:50 -05:00
RJ Swedlow	18af0cf45c	faster, direct unsigned clamping (F3DZEX and F3DEX)	2013-03-28 22:54:17 -05:00
RJ Swedlow	412bc6f93d	more reliable 64-bit accumulator superset to fetch sign	2013-03-28 22:46:19 -05:00
RJ Swedlow	4d19a56d8b	patched potential security glitch on accumulator overflow	2013-03-26 13:17:07 -05:00
RJ Swedlow	23c9c8ffd9	handle a RSP corner case when negating -32768	2013-03-25 18:38:15 -05:00
RJ Swedlow	43bea1275c	added some support and info on reserved ops	2013-03-24 10:50:26 -05:00
RJ Swedlow	8220bdde3c	NEW: cut branch hits with 16-bit slice-spanning across bytes	2013-03-22 14:43:38 -05:00
RJ Swedlow	fecc3c37ed	deprecated control VU_OVERRIDE_WEIRD_ELEMENT	2013-03-21 10:04:12 -05:00
RJ Swedlow	6d31df178e	static condition codes for unsigned clamp	2013-03-21 10:02:14 -05:00
RJ Swedlow	c768ab4d4e	finished collapsing scalar element decoder mess into look-up	2013-03-20 22:43:38 -05:00
RJ Swedlow	5c72eb8015	fixed corrupt scalar element decoder when VS ^ VT < 0	2013-03-20 22:42:29 -05:00
RJ Swedlow	c2e5d0f21f	restored maintenance template to fast-decode scalar elements	2013-03-20 22:42:12 -05:00
RJ Swedlow	ad3f780817	major VU rewrite: destroyed artificial union index (arrays for real vectors)	2013-03-20 17:42:54 -05:00
RJ Swedlow	d602acbe45	temporary overload fix for C++ preprocessor on old FP model	2013-03-05 12:20:52 -06:00
RJ Swedlow	bf01b28b59	static single-case clamp	2013-03-04 19:17:59 -06:00
RJ Swedlow	259f5ecf75	consistency for template match-ups on remaining ops + faster VMRG	2013-02-24 23:20:42 -06:00
RJ Swedlow	069c293506	linear, branch-cut typical compare selects	2013-02-24 20:23:21 -06:00
RJ Swedlow	5a5ae47889	quick simplify computational logical vector template	2013-02-23 23:16:49 -06:00
RJ Swedlow	c125163163	revoke const table attribute to fix GNU/ANSI C warning	2013-02-23 22:58:14 -06:00
RJ Swedlow	87de0b6b1e	cut branches in vector computational adds (more static)	2013-02-23 22:57:20 -06:00
RJ Swedlow	c06cd5f1ac	alphebetize header files per vector instruction	2013-02-22 23:57:41 -06:00
RJ Swedlow	4de51ad13a	allocate signed 48-bit register sub-string access for x86_64	2013-02-22 23:45:52 -06:00
RJ Swedlow	7c29a1acc3	simplified slice buffer management for multiply-accumulates	2013-02-22 23:44:45 -06:00
RJ Swedlow	297c244451	faster 32-bit access for checking slice overflow	2013-02-22 20:37:55 -06:00
RJ Swedlow	0ba5935eac	decompress function pointer type conversion to const void methods	2013-02-22 20:11:50 -06:00
RJ Swedlow	daa7d7b156	cleanup excess clamping code and vector element multiply/shifts	2013-02-22 20:02:48 -06:00
RJ Swedlow	87b6922279	use a constant table of pointers to constant functions	2013-02-22 11:12:47 -06:00
RJ Swedlow	73df38b684	quick (but critical!!) rewrites to RSP divide gateway structure	2013-02-21 21:06:31 -06:00
RJ Swedlow	ecdb56667b	fix bad accumulator source buffer reads (SM64 weird vs mask)	2013-02-20 22:34:53 -06:00
RJ Swedlow	8e0e360059	help template for inline loop unrolling	2013-02-19 13:59:10 -06:00
RJ Swedlow	4416c2de6f	confirmed accumulator write-back ammendment for divides	2013-02-17 22:56:13 -06:00
RJ Swedlow	8a98d1f3b4	expanded hacked algorithm into static field decoders	2013-02-16 21:49:18 -06:00
RJ Swedlow	01650478a5	merge gateway static check path inversion into a single check	2013-02-15 12:37:14 -06:00
RJ Swedlow	840cc8bc4c	more static set-on-condition, fixed possible emu bug holding VCO mask	2013-02-14 20:59:46 -06:00
RJ Swedlow	651b8dd576	fix Resident Evil prologue cinnema (VCC set should be cond.)	2013-02-13 23:29:43 -06:00
RJ Swedlow	f6b20b2d9a	zero-based comparison is more direct	2013-02-13 20:33:08 -06:00
RJ Swedlow	e3edd268eb	fixed edge condition where vs + vt was -1, more static flow	2013-02-13 18:42:37 -06:00
RJ Swedlow	a8521a1bc4	expanded element decoder with upgraded NOT on dual-bit-check	2013-02-13 12:16:18 -06:00
RJ Swedlow	86448f9325	fix wrong changed register indirection target (read VCO, not VCC)	2013-02-12 17:54:22 -06:00
RJ Swedlow	bd759b08d0	expand element decoding and rewrote notes on accuracy	2013-02-12 12:14:32 -06:00
RJ Swedlow	7606d2b89c	vector condition flags array split into direct reg control	2013-02-11 22:40:28 -06:00
RJ Swedlow	b901b55e33	simplified slice element decoder	2013-02-10 20:12:55 -06:00
RJ Swedlow	4294cefe2e	rewrote vector accumulator access modes	2013-02-10 17:00:57 -06:00