 Jonas Maebe
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67b8aceaee
* synchronized with privatetrunk till r30095
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10 سال پیش |
 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 سال پیش |
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Jonas Maebe
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5c75b6dd6b
* synchronised with trunk up till r28402
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11 سال پیش |
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sergei
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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 سال پیش |
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Jonas Maebe
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bacd303208
* synchronized with trunk up to r27758
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11 سال پیش |
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Jonas Maebe
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246caf3526
* never alias/coalesce cpu registers that are not usable by the register
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11 سال پیش |
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Jonas Maebe
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e9268a0a14
* synchronised with trunk up till r26975
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11 سال پیش |
 florian
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23c724f885
* prevent a temp. register allocated during spilling being immediately spilled again, resolves #25164
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11 سال پیش |
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florian
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829764e96b
+ replace registers to spill in mov instructions and convert them into ldr/str
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11 سال پیش |
 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 سال پیش |
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Károly Balogh
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70f9b098e0
no longer define a segment field for m68k
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11 سال پیش |
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sergei
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d2a9308181
+ SPARC: implemented register spill replacement.
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11 سال پیش |
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Jonas Maebe
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b7803ab974
+ llvm support for the register allocator. While llvm works with virtual
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12 سال پیش |
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Jonas Maebe
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5ef93e85b8
+ added extra "orgsupreg" parameter to do_spill_read/do_spill_written/
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12 سال پیش |
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Jonas Maebe
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5599870a4e
* moved the register colouring and spill temp allocation to a virtual method,
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12 سال پیش |
 svenbarth
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32a18199c5
Print aX or aregX for address registers if DEBUG_REGISTERLIFE is defined.
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12 سال پیش |
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florian
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dc567acc9a
* accumulate register weight instead of taking only the maximum
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12 سال پیش |
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florian
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c2f7ccb253
* coalesce more aggressive
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12 سال پیش |
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sergei
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8b8553991a
+ MIPS: prevent coalescing written-to registers with $sp,$fp,$zero and $at.
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12 سال پیش |
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florian
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23c84fd27c
* more fixes for segment register usage
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12 سال پیش |
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florian
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b85addb451
+ color segment register
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12 سال پیش |
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svenbarth
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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 سال پیش |
 pierre
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322b793506
Try to do something for m68k integer/address registers; not working yet :!(
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13 سال پیش |
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svenbarth
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2ada9a528b
Fix a critical bug in the register allocator (at least for CPUs with seperate address
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13 سال پیش |
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florian
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95830d5a4a
+ DEBUG_REGISTERLIFE define
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13 سال پیش |
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florian
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f75e39e660
+ aliasing of registers, allows to split live ranges
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13 سال پیش |
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florian
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f9dd5bf5e6
+ live_start and live_end_properties
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13 سال پیش |
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florian
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c2d067940a
* get rid of hash chars, modern tools and IDEs can use normal comments as documentation if needed
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13 سال پیش |
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florian
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b78f9826fb
* call AllocMem instead of GetMem/FillChar
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13 سال پیش |
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florian
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ecdec2e431
* disable reg. allocator optimization introduced in r21812 for now because it caused some trouble, see #22405
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13 سال پیش |
