 florian
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199b1861d6
* fix wrong comparisons in trgobj.conservative to enable better coalescing,
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10 years ago |
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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 years ago |
 Jonas Maebe
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e12dff9a5e
* support top_para in trgllvm.get_spill_temp()
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10 years ago |
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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 years ago |
|
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 years ago |
|
Jonas Maebe
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67b8aceaee
* synchronized with privatetrunk till r30095
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10 years ago |
 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 years ago |
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Jonas Maebe
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5c75b6dd6b
* synchronised with trunk up till r28402
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11 years ago |
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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 years ago |
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Jonas Maebe
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bacd303208
* synchronized with trunk up to r27758
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11 years ago |
|
Jonas Maebe
|
246caf3526
* never alias/coalesce cpu registers that are not usable by the register
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11 years ago |
|
Jonas Maebe
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e9268a0a14
* synchronised with trunk up till r26975
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11 years ago |
|
florian
|
23c724f885
* prevent a temp. register allocated during spilling being immediately spilled again, resolves #25164
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11 years ago |
|
florian
|
829764e96b
+ replace registers to spill in mov instructions and convert them into ldr/str
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11 years ago |
 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 years ago |
|
Károly Balogh
|
70f9b098e0
no longer define a segment field for m68k
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11 years ago |
|
sergei
|
d2a9308181
+ SPARC: implemented register spill replacement.
|
11 years ago |
|
Jonas Maebe
|
b7803ab974
+ llvm support for the register allocator. While llvm works with virtual
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11 years ago |
|
Jonas Maebe
|
5ef93e85b8
+ added extra "orgsupreg" parameter to do_spill_read/do_spill_written/
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11 years ago |
|
Jonas Maebe
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5599870a4e
* moved the register colouring and spill temp allocation to a virtual method,
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11 years ago |
 svenbarth
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32a18199c5
Print aX or aregX for address registers if DEBUG_REGISTERLIFE is defined.
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11 years ago |
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florian
|
dc567acc9a
* accumulate register weight instead of taking only the maximum
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12 years ago |
|
florian
|
c2f7ccb253
* coalesce more aggressive
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12 years ago |
|
sergei
|
8b8553991a
+ MIPS: prevent coalescing written-to registers with $sp,$fp,$zero and $at.
|
12 years ago |
|
florian
|
23c84fd27c
* more fixes for segment register usage
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12 years ago |
|
florian
|
b85addb451
+ color segment register
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12 years ago |
|
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 years ago |
 pierre
|
322b793506
Try to do something for m68k integer/address registers; not working yet :!(
|
12 years ago |
|
svenbarth
|
2ada9a528b
Fix a critical bug in the register allocator (at least for CPUs with seperate address
|
12 years ago |
|
florian
|
95830d5a4a
+ DEBUG_REGISTERLIFE define
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13 years ago |
