 Jonas Maebe
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0758aa1143
FPU exception mask: generlised system unit interface
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пре 2 година |
 Pierre Muller
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870d612e15
Fix compilation of m68k-linux rtl with -dFPC_USE_LIBC
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пре 3 година |
 Karoly Balogh
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ecef61e9c5
* m68k: fix an instruction which doesn't exist on ColdFire
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пре 3 година |
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Karoly Balogh
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12ef9a4a22
* m68k: some CPUs don't have TAS either (for example some CF)
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пре 3 година |
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Karoly Balogh
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3c5d6e7224
* m68k: implement basic support for interlocked functions using a TAS based global spinlock on CPUs which don't have the CAS instruction
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пре 3 година |
 svenbarth
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00141749d5
* Coldfire does not support sub.w, so use sub.l instead for that CPU
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пре 7 година |
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Károly Balogh
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8326543918
m68k: apparently, the right place for the sar qword helper is still in the CPU include, not the 64bit helper include. this fixes linux m68k build.
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пре 7 година |
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Károly Balogh
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e1501c86bf
m68k: fix no FPU support
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пре 8 година |
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Károly Balogh
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f4a8a29aea
m68k: try to restore compilability with a 3.0 compiler
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пре 8 година |
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svenbarth
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2c628e983d
* fix define so that m68k for Coldfire builds correctly again
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пре 8 година |
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Károly Balogh
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17e85c4a09
m68k: rewritten FillChar from scratch. does aligned word and dword writes on large block fills. depending on the host CPU it's up to 5x faster on medium and large block fills
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пре 8 година |
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Károly Balogh
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2d8313165d
m68k: support FFU exception settings, also reworked FPU initalization
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пре 8 година |
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Károly Balogh
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30176f3116
m68k: enable inlined get_frame for m68k
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пре 8 година |
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Károly Balogh
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238f423c71
m68k: implement the interlocked family of functions, to be used on Linux and BSDs
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пре 8 година |
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Károly Balogh
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35ddac66fc
m68k: fix frame pointer register on atari, and a few other non-amiga systems
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пре 8 година |
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Károly Balogh
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7d2360eb0c
m68k: Test68000/Test68881 support boilerplate and special support for Amiga
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пре 8 година |
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Károly Balogh
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391a79aebf
m68k: a bunch of tweaks and improvements to assembly functions. higher move() speed on coldfire, disabled fillword implementation on CPUs not supporting unaligned access
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пре 9 година |
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Károly Balogh
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846dd6b57b
m68k: use the Amiga-specific atomic ops on Amiga
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пре 10 година |
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Károly Balogh
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49f3473735
fixed the define around the FPU code
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пре 10 година |
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Károly Balogh
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7758ad9313
m68k: clear the FPU Control Register at program start. This fixes some testcode randomly failing on AmigaOS, where the FPCR state is inherited from the parent task. Also added the FPCR layout and rounding modes info, based on the Motorola 68k PRMm68k.inc
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пре 10 година |
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Károly Balogh
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f2c7a3efbf
m68k: some assembler SwapEndian() implementations I did a while back. disabled for now, because they weren't extensively tested and benchmarked
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пре 10 година |
 sergei
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38d5be4182
+ Comment about behavior of DBRA instruction
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пре 10 година |
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sergei
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e232dd5066
+ m68k: default implementation of fpc_cpuinit, provides correct masking of floating-point exceptions and fixes test/testv8.pp.
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пре 11 година |
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sergei
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acd3ea8750
* m68k: Fixed parameter passing to conform to ABI:
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пре 11 година |
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sergei
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217ab9879c
* Enabled internal handling of Abs(longint) for all targets. It has been implemented in cross-platform way ages ago (see tcginlinenode.second_abs_long), but not enabled on MIPS,SPARC and m68k.
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пре 11 година |
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Károly Balogh
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50c59a1cc2
don't try to fillchar/move by a negative amount, fixes tmem test
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пре 11 година |
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Károly Balogh
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e27db65085
really fixed FillChar and fixed FillWord. fixes 8 tests.
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пре 12 година |
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svenbarth
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83f4344c20
Fix around 30 tests for m68k by fixing FillChar:
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пре 12 година |
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svenbarth
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dfb0c7da24
Forgot to commit this the last time: Use CPUM68K_HAS_DBRA instead of CPUCOLDFIRE (which does not exist anymore).
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пре 12 година |
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svenbarth
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83af4e93f7
rtl/m68k/m68k.inc:
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пре 12 година |
