 Sven/Sarah Barth
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e94d02a067
* with all existing RTLs switched over to the atomic intrinsics, the define FPC_SYSTEM_INTERLOCKED_USE_INTRIN can be removed again
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8 hónapja |
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Sven/Sarah Barth
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a815beea2c
* switch M68k RTL to provide atomic intrinsic helpers instead of Interlocked* functions
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8 hónapja |
 Rika Ichinose
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ce5a632432
Remove the rest of the VER3_0 conditionals.
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11 hónapja |
 Jonas Maebe
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0758aa1143
FPU exception mask: generlised system unit interface
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2 éve |
 Pierre Muller
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870d612e15
Fix compilation of m68k-linux rtl with -dFPC_USE_LIBC
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3 éve |
 Karoly Balogh
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ecef61e9c5
* m68k: fix an instruction which doesn't exist on ColdFire
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3 éve |
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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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3 éve |
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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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3 éve |
 svenbarth
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00141749d5
* Coldfire does not support sub.w, so use sub.l instead for that CPU
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7 éve |
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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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7 éve |
|
Károly Balogh
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e1501c86bf
m68k: fix no FPU support
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8 éve |
|
Károly Balogh
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f4a8a29aea
m68k: try to restore compilability with a 3.0 compiler
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8 éve |
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svenbarth
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2c628e983d
* fix define so that m68k for Coldfire builds correctly again
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8 éve |
|
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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8 éve |
|
Károly Balogh
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2d8313165d
m68k: support FFU exception settings, also reworked FPU initalization
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8 éve |
|
Károly Balogh
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30176f3116
m68k: enable inlined get_frame for m68k
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8 éve |
|
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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8 éve |
|
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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8 éve |
|
Károly Balogh
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7d2360eb0c
m68k: Test68000/Test68881 support boilerplate and special support for Amiga
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8 éve |
|
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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9 éve |
|
Károly Balogh
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846dd6b57b
m68k: use the Amiga-specific atomic ops on Amiga
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10 éve |
|
Károly Balogh
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49f3473735
fixed the define around the FPU code
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10 éve |
|
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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10 éve |
|
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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10 éve |
 sergei
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38d5be4182
+ Comment about behavior of DBRA instruction
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10 éve |
|
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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11 éve |
|
sergei
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acd3ea8750
* m68k: Fixed parameter passing to conform to ABI:
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11 éve |
|
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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11 éve |
|
Károly Balogh
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50c59a1cc2
don't try to fillchar/move by a negative amount, fixes tmem test
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11 éve |
|
Károly Balogh
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e27db65085
really fixed FillChar and fixed FillWord. fixes 8 tests.
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12 éve |
