 Jonas Maebe
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67b8aceaee
* synchronized with privatetrunk till r30095
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10 tahun lalu |
 sergei
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31fddaafe8
+ New subtype of tai_regalloc, "ra_markused". It marks a physical register as used in procedure, triggering saving/restoring that register if it is non-volatile.
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10 tahun lalu |
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Jonas Maebe
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5c75b6dd6b
* synchronised with trunk up till r28402
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11 tahun lalu |
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sergei
|
9b9ea15d68
+ m68k: initial implementation of do_spill_replace (supports only MOVE instructions for now). Tested with qemu for Coldfire target.
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11 tahun lalu |
|
Jonas Maebe
|
bacd303208
* synchronized with trunk up to r27758
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11 tahun lalu |
|
Jonas Maebe
|
246caf3526
* never alias/coalesce cpu registers that are not usable by the register
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11 tahun lalu |
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Jonas Maebe
|
e9268a0a14
* synchronised with trunk up till r26975
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11 tahun lalu |
 florian
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23c724f885
* prevent a temp. register allocated during spilling being immediately spilled again, resolves #25164
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11 tahun lalu |
|
florian
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829764e96b
+ replace registers to spill in mov instructions and convert them into ldr/str
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11 tahun lalu |
 Károly Balogh
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587acf6452
fix infinite spilling on m68k, patch by Florian, additional IE workaround by me, based on a similar hack in the ARM cg...
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11 tahun lalu |
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Károly Balogh
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70f9b098e0
no longer define a segment field for m68k
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11 tahun lalu |
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sergei
|
d2a9308181
+ SPARC: implemented register spill replacement.
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11 tahun lalu |
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Jonas Maebe
|
b7803ab974
+ llvm support for the register allocator. While llvm works with virtual
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12 tahun lalu |
|
Jonas Maebe
|
5ef93e85b8
+ added extra "orgsupreg" parameter to do_spill_read/do_spill_written/
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12 tahun lalu |
|
Jonas Maebe
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5599870a4e
* moved the register colouring and spill temp allocation to a virtual method,
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12 tahun lalu |
 svenbarth
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32a18199c5
Print aX or aregX for address registers if DEBUG_REGISTERLIFE is defined.
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12 tahun lalu |
|
florian
|
dc567acc9a
* accumulate register weight instead of taking only the maximum
|
12 tahun lalu |
|
florian
|
c2f7ccb253
* coalesce more aggressive
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12 tahun lalu |
|
sergei
|
8b8553991a
+ MIPS: prevent coalescing written-to registers with $sp,$fp,$zero and $at.
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12 tahun lalu |
|
florian
|
23c84fd27c
* more fixes for segment register usage
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12 tahun lalu |
|
florian
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b85addb451
+ color segment register
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12 tahun lalu |
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svenbarth
|
d15304c25e
Also check for the type of the register when replacing it. In certain circumstances this can still lead to access to invalid memory resulting either in an access violation or invalid registers.
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13 tahun lalu |
 pierre
|
322b793506
Try to do something for m68k integer/address registers; not working yet :!(
|
13 tahun lalu |
|
svenbarth
|
2ada9a528b
Fix a critical bug in the register allocator (at least for CPUs with seperate address
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13 tahun lalu |
|
florian
|
95830d5a4a
+ DEBUG_REGISTERLIFE define
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13 tahun lalu |
|
florian
|
f75e39e660
+ aliasing of registers, allows to split live ranges
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13 tahun lalu |
|
florian
|
f9dd5bf5e6
+ live_start and live_end_properties
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13 tahun lalu |
|
florian
|
c2d067940a
* get rid of hash chars, modern tools and IDEs can use normal comments as documentation if needed
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13 tahun lalu |
|
florian
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b78f9826fb
* call AllocMem instead of GetMem/FillChar
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13 tahun lalu |
|
florian
|
ecdec2e431
* disable reg. allocator optimization introduced in r21812 for now because it caused some trouble, see #22405
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13 tahun lalu |
