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Commits on Oct 25, 2020

• enable caches on JIT start if enable_cache command line option was passed to Emu68

  

  Michal Schulz

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  Michal Schulz

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  25fced0

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• Use tbnz instead of ands + b.ne

  

  Michal Schulz

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  Michal Schulz

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  5f3aa15

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• Disable IRQ and/or FIQ and/or SError according to interrupt level

  

  Michal Schulz

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  Michal Schulz

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  75334e3

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• slight adjustment of execution loop. Interrupt generator supports several IRQ levels now

  

  Michal Schulz

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  Michal Schulz

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  7bfe70e

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• extend translation depth field to 16 bits

  

  Michal Schulz

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  Michal Schulz

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  ed63506

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Commits on Oct 23, 2020

• DBcc fixed on aarch64

  

  Michal Schulz

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  Michal Schulz

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  afcb0cd

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• LDR/STR on aarch64 uses scaled offset. Check if it can be applied before using!

  

  Michal Schulz

  authored and

  Michal Schulz

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  f45149a

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• disable stack alignment checks

  

  Michal Schulz

  authored and

  Michal Schulz

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  59ea3d4

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• update immediate FP fetches. before updating FP condition codes check if subsequent FP instruction modifies them too.

  

  Michal Schulz

  authored and

  Michal Schulz

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  caddbcb

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• add two optional performance counters - number of executed JIT blocks and number of executed m68k instructions.

  

  Michal Schulz

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  Michal Schulz

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  3c352b8

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• fix r12 for safety

  

  Michal Schulz

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  Michal Schulz

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  b93b6cd

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• added functions checking if opcode can force a branch/exception. Added function calculating length of current instruction

  

  Michal Schulz

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  Michal Schulz

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  da95ab8

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• slightly optimize 96bit FP load/store

  

  Michal Schulz

  authored and

  Michal Schulz

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  a135969

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• force 64bit kernel

  

  Michal Schulz

  authored and

  Michal Schulz

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  7260986

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Commits on Oct 21, 2020

• handle a64 interrupt enable/disable

  

  Michal Schulz

  authored and

  Michal Schulz

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  3deef94

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• added msr immediate

  

  Michal Schulz

  authored and

  Michal Schulz

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  35b5b4e

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• Add support for asynchronous interrupts. Aarch64 sets pending IRQ flag which is handled in m68k main loop

  

  Michal Schulz

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  Michal Schulz

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  6275529

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• add aligned placeholder for exception vectors

  

  Michal Schulz

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  Michal Schulz

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  55699c3

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• add pending interrupt flag in m68k context

  

  Michal Schulz

  authored and

  Michal Schulz

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  b2f25a1

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• add a coment saying where is SR and last_PC stored

  

  Michal Schulz

  authored and

  Michal Schulz

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  e12654a

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• Throw proper LINE_A exception with extra debug

  

  Michal Schulz

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  Michal Schulz

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  959f93d

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• TRAPcc implemented

  

  Michal Schulz

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  Michal Schulz

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  1ce85b5

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Commits on Oct 20, 2020

• use test condition function

  

  Michal Schulz

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  Michal Schulz

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  4db5b0e

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• Test condition in header

  

  Michal Schulz

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  Michal Schulz

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  c60eba4

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• trapv generates frame format 2 (six word)

  

  Michal Schulz

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  Michal Schulz

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  6adba5e

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• Separate CC calculation to separate file

  

  Michal Schulz

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  Michal Schulz

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  eb2e2bc

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• Added mt_FetchCount to translation unit. Added ability to log number of fetches and number of times the unit was used

  

  Michal Schulz

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  Michal Schulz

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  cdea2de

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• (PC, dn, off8) addressing mode fixed. Ancient bug!

  

  Michal Schulz

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  Michal Schulz

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  427c01e

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• use common exception generator and implement few more instructions

  

  Michal Schulz

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  Michal Schulz

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  b0d2caf

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• add exception generator to the build

  

  Michal Schulz

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  Michal Schulz

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  fa3358a

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• added function generating exception

  

  Michal Schulz

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  Michal Schulz

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  291dddb

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Commits on Oct 19, 2020

• print detailed stats only if debug requested, otherwise short summary

  

  Michal Schulz

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  Michal Schulz

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  c2fa36b

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• strb with offset fixed

  

  Michal Schulz

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  Michal Schulz

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  19795dc

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• Scc to (EA) was buggy. Now fixed

  

  Michal Schulz

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  Michal Schulz

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  23c1f56

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• shorten JIT depth for a while

  

  Michal Schulz

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  Michal Schulz

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  e3e7b2e

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