Thomas Harte
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cabf1a052c
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Fill in operand sizes and flags for the 68010 extensions.
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2022-10-27 09:39:00 -04:00 |
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Thomas Harte
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8ff9f27b91
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Decode MOVES.
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2022-10-26 13:34:01 -04:00 |
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Thomas Harte
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ae2419e283
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Decode MOVEC.
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2022-10-26 12:50:15 -04:00 |
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Thomas Harte
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c1f0eed0a3
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Decode MOVE from CCR.
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2022-10-26 12:39:40 -04:00 |
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Thomas Harte
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4e5a80e23a
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Fix model tests.
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2022-10-25 22:36:00 -04:00 |
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Thomas Harte
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46fee9c53a
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Add BKPT and RTD.
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2022-10-25 22:35:44 -04:00 |
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Thomas Harte
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7ba6c78d14
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MOVE from CCR, MOVEC and MOVES are on the 68010.
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2022-10-25 21:27:23 -04:00 |
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Thomas Harte
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83b9fc3318
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Declare TRAPcc operand size.
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2022-10-25 12:20:40 -04:00 |
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Thomas Harte
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1ceabb30b0
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Fully decode TRAPcc.
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2022-10-25 12:19:03 -04:00 |
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Thomas Harte
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f8cb3ca8b5
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Resolve transient GCC warning.
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2022-10-25 10:20:06 -04:00 |
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Thomas Harte
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d8a11eaba7
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Avoid explicit specialisation in non-namespace scope.
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2022-10-25 10:13:12 -04:00 |
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Thomas Harte
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ab37b00356
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Add model constraint to DIVS.l.
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2022-10-25 10:04:36 -04:00 |
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Thomas Harte
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b4fcf92a62
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Output extension words as if immediates.
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2022-10-25 09:58:01 -04:00 |
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Thomas Harte
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38c531fd5a
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Accept that a uint8_t isn't always going to be large enough; split decoding by minimum processor.
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2022-10-25 09:50:19 -04:00 |
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Thomas Harte
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8c670d2105
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Add decodes for TRAPcc and PACK, discovering it's three operand (sort of).
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2022-10-23 11:46:47 -04:00 |
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Thomas Harte
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9a56d053f8
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Introduce/extend 68k enums to cover 68020 instruction set.
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2022-10-22 15:20:30 -04:00 |
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Thomas Harte
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cb0e259339
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Start the process of decoding 68020 operations.
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2022-10-21 15:28:29 -04:00 |
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Thomas Harte
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ec728ad573
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Fix ADD/SUBX carry.
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2022-10-19 22:17:51 -04:00 |
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Thomas Harte
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bc9ddacb8d
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Improve commentary.
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2022-10-19 14:40:29 -04:00 |
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Thomas Harte
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979bf42541
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Fix ASL overflow test.
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2022-10-18 22:43:17 -04:00 |
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Thomas Harte
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d09473b66f
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Move common negative and zero logic into Status.
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2022-10-18 14:51:51 -04:00 |
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Thomas Harte
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b31b4a5d10
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Reformulate NOT in terms of EOR, and clean up elsewhere.
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2022-10-18 12:17:55 -04:00 |
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Thomas Harte
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5560a0ed39
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Fix overflow test for ASL.
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2022-10-18 11:47:36 -04:00 |
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Thomas Harte
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a1ae7c28b2
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Add various insurances against undefined behaviour.
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2022-10-18 11:30:40 -04:00 |
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Thomas Harte
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fb2b7969a2
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Add TODO to self on undefined behaviour.
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2022-10-17 23:14:14 -04:00 |
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Thomas Harte
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abb19e6670
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Populate carry whenever count != 0, regardless of modulo.
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2022-10-17 22:57:21 -04:00 |
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Thomas Harte
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555250dbd9
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Don't trample on X before use.
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2022-10-17 22:19:35 -04:00 |
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Thomas Harte
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8148397f62
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Fill in comments, eliminate u/s_extend16 macros.
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2022-10-17 15:37:13 -04:00 |
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Thomas Harte
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f095bba1ca
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Eliminate bitwise macros.
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2022-10-17 15:21:54 -04:00 |
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Thomas Harte
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ee3a3df0b5
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Eliminate SBCD macro.
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2022-10-17 15:12:38 -04:00 |
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Thomas Harte
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aff1caed15
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Clean up formatting.
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2022-10-17 15:05:23 -04:00 |
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Thomas Harte
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da03cd58c1
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Add overt casting.
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2022-10-17 15:04:28 -04:00 |
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Thomas Harte
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ce98ca4bdd
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Pull RO[L/R][X]m out of their macro stupor.
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2022-10-17 11:27:04 -04:00 |
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Thomas Harte
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cc55f0586d
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Clean up ASL/ASR/LSL/LSRm.
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2022-10-17 11:18:10 -04:00 |
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Thomas Harte
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47e8f3c0f1
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Collapse [A/L]S[L/R].[bwl] into a template.
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2022-10-16 22:21:20 -04:00 |
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Thomas Harte
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d5ceb934d2
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Fix overflow flags, avoid bigger-word usage.
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2022-10-16 21:52:00 -04:00 |
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Thomas Harte
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17c1e51231
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Commute ROL/ROR to templates.
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2022-10-16 12:19:09 -04:00 |
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Thomas Harte
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fee072b404
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Commute ROXL and ROXR into a template.
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2022-10-16 12:06:28 -04:00 |
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Thomas Harte
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0a9c392371
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Remove unused bit_count .
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2022-10-13 15:01:06 -04:00 |
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Thomas Harte
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06dbb7167b
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Unify TST.
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2022-10-11 21:31:14 -04:00 |
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Thomas Harte
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eff9a09b9f
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Collapse MOVE and NEG[X] similarities.
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2022-10-11 21:27:18 -04:00 |
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Thomas Harte
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1f19141746
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Eliminate BiggerInt .
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2022-10-11 16:19:47 -04:00 |
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Thomas Harte
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28093196b9
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Convert DIVU/DIVS logic to a template.
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2022-10-11 16:16:53 -04:00 |
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Thomas Harte
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eb206a08d9
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Templatise MULU/MULS.
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2022-10-11 16:02:20 -04:00 |
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Thomas Harte
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b2f005da1b
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Collapse SR/CCR bitwise operations into a template.
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2022-10-11 15:53:11 -04:00 |
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Thomas Harte
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8305a3b46a
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Consolidate compare logic.
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2022-10-11 12:57:02 -04:00 |
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Thomas Harte
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f3f23f90a3
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Consolidate repetition in CLR.
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2022-10-11 11:22:34 -04:00 |
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Thomas Harte
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77bc60bf86
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Consolidate BCLR, BCHG and BSET into a macro.
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2022-10-11 10:47:55 -04:00 |
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Thomas Harte
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ec5d57fefe
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Eliminate 64-bit work.
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2022-10-11 10:33:28 -04:00 |
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Thomas Harte
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58396f0c52
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Perform a prima facie conversion of ADD/SUB[/X] from macros to templates.
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2022-10-10 22:21:13 -04:00 |
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