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redream
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902 Commits 3 Branches 1 Tag 32 MiB
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21 Commits

Author SHA1 Message Date
Anthony Pesch aacd2bff96 fix issue where data is fetched before ea is calculated in movbm, movwm and movlm instructions 2017-07-01 16:25:40 -04:00
Anthony Pesch 5540d33cf4 fixed carry flag calculation in negc op 
added more tests for negc
sanitize bits stored in SR just as they are in FPSCR
removed unneeded disp_pc struct in sh4_instr union
emits calls to invalid_instr callback for INVALID ops
 2017-05-16 00:00:02 -04:00
Anthony Pesch c703da40f7 added sh4 interpreter 
added OP_FLUSH_CONTEXT
fixed bug in ldcsr now that the GPRs are properly flushed when a bank change occurs
 2017-05-14 23:26:36 -04:00
Anthony Pesch 64c1884f2f ignore post-increment in SH4 memops when rm == rn, the store will overwrite 2016-12-23 22:55:52 -08:00
Anthony Pesch 646fd314f5 fix for test_ldcl_stcl_sr 2016-12-17 16:20:30 -08:00
Anthony Pesch 28533002af jit c refactor 2016-06-04 14:21:15 -07:00
Anthony Pesch 898e4001f4 use avx instructions 2016-04-06 22:18:44 -07:00
Anthony Pesch 05388bca6f split up int / float IR ops 
added support for fcnvsd and fcnvds
 2016-03-23 18:45:47 -07:00
Anthony Pesch d234f630f1 make Instr inherit from value, removing result property 
updated register allocation to account for the fact that the result is no longer a part of the reference set
added basic dead code elimination pass
 2016-03-23 00:54:24 -07:00
Anthony Pesch 112c421b81 added a hack to get PoP booting further 2016-03-05 02:34:58 -08:00
Anthony Pesch d16aac170a end blocks on SR store 
remove broken IF_INVALIDATE_CONTEXT
 2016-02-12 17:28:38 -08:00
Anthony Pesch 72b5edbeba replaced horribly broken 64-bit float implementation 2016-02-12 17:28:38 -08:00
Anthony Pesch f457e8e9d8 added OP_LOAD_HOST and OP_STORE_HOST for directly accessing host memory 
added lookup table for fsca
removed sin, cos ir ops
 2016-02-12 17:28:37 -08:00
Anthony Pesch a08f110658 simplified sh4 test generation and execution 2015-12-05 19:56:41 -08:00
Anthony Pesch bb5ec14d47 optimize div1 2015-09-26 14:59:59 -07:00
Anthony Pesch ff67901d43 added new sdiv test 2015-09-26 00:11:11 -07:00
Anthony Pesch 24ce88fb00 update assembly tests to support nested test cases 2015-09-07 15:49:11 -07:00
Anthony Pesch ecc0a6c7ac massive refactoring, replaced Emulator class with Dreamcast class. instead of passing around individual components to each system, the new Dreamcast object has public getters for each (holly, pvr, video ram, etc.) 2015-09-04 22:53:36 -07:00
Anthony Pesch d14282b225 use FPU state when emitting IR 2015-08-13 15:57:22 -07:00
Anthony Pesch 5a0642d0a5 don't reuse IR values across blocks 2015-08-12 23:41:31 -07:00
Anthony Pesch 01af271550 initial public commit 2015-07-01 10:45:31 -07:00