105 Commits

Author	SHA1	Message	Date
dingusdev	40a4ca31b9	More minor floating-point clean-up	2024-04-07 07:23:30 -07:00
dingusdev	7f44ab2262	Minor fixes to floating point	2024-04-06 17:31:03 -07:00
dingusdev	123c927b1a	Another refactor for floating points ... FCMPO and FCMPU passes the tests now*	2024-04-06 11:02:03 -07:00
joevt	19ba15f2f1	ppc: Separate enums for separate fields.	2024-03-26 06:44:26 -07:00
dingusdev	30802affd4	Continued fixes for tables	2024-03-24 17:24:36 -07:00
dingusdev	5631485465	Cleaning up templating	2024-03-24 14:06:07 -07:00
dingusdev	c281b27220	Attempted templating for interpreter	2024-03-24 12:21:19 -07:00
dingusdev	4ef3c792de	Refactoring interpreter, pt. 1 ... Reduce the number of global variables used by interpreter	2024-03-22 08:01:29 -07:00
joevt	e44676e491	ppcfpopcodes: Template mffs variants.	2024-03-07 06:45:46 -07:00
dingusdev	ebac8b92ba	Clean-up for loading instructions ... Expanding the scope of the clean-up from lscbx to other loading/storing instructions.	2024-03-01 07:57:46 -07:00
joevt	0e3eaf724b	ppcfpopcodes: Fix stfs*, attempt #2.	2024-02-20 02:04:02 +01:00
joevt	2a05ccbee1	ppcfpopcodes: Fix fres. ... Don't convert to float until the end.	2024-02-20 02:03:41 +01:00
joevt	59bee01c0a	ppcfpopcodes: Fix fmsubs inf nan check. ... There's probably still an issue with the inf_nan check using reg_a for the first value instead of reg_a * reg_c. This will probably need rewriting anyway.	2024-02-20 02:02:58 +01:00
joevt	4e4c8d71be	ppcfpopcodes: Fix fadds inf nan check.	2024-02-20 02:01:55 +01:00
joevt	c7ae31dfce	ppcfpopcodes: Spaces.	2024-02-20 02:01:37 +01:00
dingusdev	29f3ffd474	Continued clean-up, part 2	2024-02-18 07:06:27 -07:00
joevt	fd81d7b040	ppcfpopcodes: Fix load float. ... Type casting an int to a float assigns the value of the int to the float which is not what is needed here.	2024-02-11 07:40:17 -07:00
joevt	01e45d656e	ppcfpopcodes: Update header date.	2024-02-10 14:47:46 -07:00
joevt	9199b1e520	ppcfpopcodes: Fix multiply add opcodes. ... Use std::fma for all of them for max accuracy. For single precision opcodes, convert only the result, not the operands.	2024-02-10 14:19:09 -07:00
joevt	3be22dac99	ppcfpopcodes: No float cast for operand check.	2024-02-10 14:18:49 -07:00
joevt	ff895aa8a4	ppcfpopcodes: Remove some globals. ... ppc_result64_d and ppc_dblresult64_d don't need to be globals. The rest are unused.	2024-02-10 13:56:07 -07:00
joevt	c9c4280e6e	ppcfpopcodes: No float cast for operand check.	2024-02-10 13:02:49 -07:00
joevt	dac9c1e52c	ppcfpopcodes: Fix fctiw* round to nearest. ... 0.3 should not round up to 1.	2024-02-10 12:58:58 -07:00
joevt	a7e6ab33a1	ppcfpopcodes: Make fctiw* results QNaN.	2024-02-10 12:58:29 -07:00
joevt	4fcb357e2f	ppcfpopcodes: add 601 variant of mffs.	2024-02-10 12:51:48 -07:00
dingusdev	52dfc0cf93	Slightly faster typecasting	2024-01-31 08:06:33 -07:00
dingusdev	f3a759c80d	CPU code clean-up	2024-01-05 15:11:37 -07:00
Maxim Poliakovski	9b30dfb474	ppcfpopcodes: refactor fctiw/fctiwz emulation.	2024-01-03 01:27:21 +01:00
joevt	0100e67ebf	ppcfpopcodes: Fix fctiw/fctiwz.	2024-01-03 01:07:53 +01:00
joevt	bd419912b5	ppcfpopcodes: Fix stfs*. ... It should try to convert its operand to a single precision floating point number at least.	2024-01-02 21:53:03 +01:00
Maxim Poliakovski	c25b027de4	ppcfpopcodes: fix mtfsf emulation.	2024-01-02 17:21:08 +01:00
Maxim Poliakovski	8595dd7d99	ppcfpopcodes: fix mtfsfi emulation.	2024-01-02 17:21:08 +01:00
joevt	61a90e2cfb	ppcfpopcodes: Fix mcrfs.	2024-01-02 15:52:30 +01:00
joevt	bae488fd97	ppcfpopcodes: Fix lfs* opcodes.	2023-12-22 13:11:13 +01:00
Maxim Poliakovski	d24b5d21b8	CRx_bit enum stores masks for now.	2023-12-19 14:27:57 +01:00
Maxim Poliakovski	9dbfde1a4c	Cleanup previous commit.	2023-12-19 13:15:10 +01:00
joevt	7f229b0fe8	ppcfpopcodes: Fix fcmpo/fcmpu. ... It was always changing CR1 (starting at CR bit 4) instead of the CR selected by crfD. Also, it was clearing all but the FL,FG,FE,FU bits of FPRF of FPSCR.	2023-12-19 13:15:10 +01:00
Maxim Poliakovski	a1d8f8aa4e	ppctests: fix test cases with SNaN/QNaN operands.	2023-11-30 17:44:46 +01:00
Maxim Poliakovski	8c3dfe94c7	ppcfpopcodes: infinities should set FPCC_FUNAN.	2023-11-30 12:53:10 +01:00
Maxim Poliakovski	680cab52f3	ppcfpopcodes: fix ppc_fadds.	2023-11-30 12:06:44 +01:00
Maxim Poliakovski	6abb07e61b	Add rounding control for the host FPU.	2023-11-30 12:06:44 +01:00
Maxim Poliakovski	b59c2be12d	ppcfpopcodes: fix fpresult_update().	2023-11-30 12:06:44 +01:00
Maxim Poliakovski	b51670cb25	ppcfpopcodes: improve mffs, mtfsb0 and mtfsb1.	2023-11-30 12:06:44 +01:00
Maxim Poliakovski	487c6c2c7c	ppcfpopcodes: remove dead code.	2023-11-30 12:06:44 +01:00
Maxim Poliakovski	47e0c23e64	Fix CR1 updates for floating-point instructions.	2023-11-28 16:31:51 +01:00
dingusdev	dd454689e0	Fixes for condition reg move instructions	2023-11-28 07:06:04 -07:00
dingusdev	4753ba5361	Continued clean-up	2023-11-23 16:56:58 -07:00
dingusdev	7835aec034	Further CPU cleanup	2023-11-21 08:06:50 -07:00
dingusdev	f4f035682c	Fixed cfloat include	2023-11-19 20:34:40 -07:00
dingusdev	d92ae6136a	CPU code clean-up in progress ... Happened to fix one case in the process.	2023-11-19 17:56:30 -07:00