 florian
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199b1861d6
* fix wrong comparisons in trgobj.conservative to enable better coalescing,
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10 anni fa |
|
florian
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31709b1b43
* check registers of ait_regalloc for a valid color when translating and compiling with -dextdebug
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10 anni fa |
 Jonas Maebe
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e12dff9a5e
* support top_para in trgllvm.get_spill_temp()
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10 anni fa |
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Jonas Maebe
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e750678f37
* factored out spilling code that deals with operand types into virtual
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10 anni fa |
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Jonas Maebe
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197e5194b9
* don't crash if we have to spill a register of the last instruction in an
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10 anni fa |
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Jonas Maebe
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67b8aceaee
* synchronized with privatetrunk till r30095
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10 anni fa |
 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 anni fa |
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Jonas Maebe
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5c75b6dd6b
* synchronised with trunk up till r28402
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11 anni fa |
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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 anni fa |
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Jonas Maebe
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bacd303208
* synchronized with trunk up to r27758
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11 anni fa |
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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 anni fa |
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Jonas Maebe
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e9268a0a14
* synchronised with trunk up till r26975
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11 anni fa |
|
florian
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23c724f885
* prevent a temp. register allocated during spilling being immediately spilled again, resolves #25164
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11 anni fa |
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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 anni fa |
 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 anni fa |
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Károly Balogh
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70f9b098e0
no longer define a segment field for m68k
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11 anni fa |
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sergei
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d2a9308181
+ SPARC: implemented register spill replacement.
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11 anni fa |
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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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11 anni fa |
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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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11 anni fa |
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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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11 anni fa |
 svenbarth
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32a18199c5
Print aX or aregX for address registers if DEBUG_REGISTERLIFE is defined.
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11 anni fa |
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florian
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dc567acc9a
* accumulate register weight instead of taking only the maximum
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12 anni fa |
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florian
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c2f7ccb253
* coalesce more aggressive
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12 anni fa |
|
sergei
|
8b8553991a
+ MIPS: prevent coalescing written-to registers with $sp,$fp,$zero and $at.
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12 anni fa |
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florian
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23c84fd27c
* more fixes for segment register usage
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12 anni fa |
|
florian
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b85addb451
+ color segment register
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12 anni fa |
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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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12 anni fa |
 pierre
|
322b793506
Try to do something for m68k integer/address registers; not working yet :!(
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12 anni fa |
|
svenbarth
|
2ada9a528b
Fix a critical bug in the register allocator (at least for CPUs with seperate address
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12 anni fa |
|
florian
|
95830d5a4a
+ DEBUG_REGISTERLIFE define
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13 anni fa |
