 florian
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199b1861d6
* fix wrong comparisons in trgobj.conservative to enable better coalescing,
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10 vuotta sitten |
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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 vuotta sitten |
 Jonas Maebe
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e12dff9a5e
* support top_para in trgllvm.get_spill_temp()
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10 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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Jonas Maebe
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67b8aceaee
* synchronized with privatetrunk till r30095
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10 vuotta sitten |
 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 vuotta sitten |
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Jonas Maebe
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5c75b6dd6b
* synchronised with trunk up till r28402
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11 vuotta sitten |
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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 vuotta sitten |
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Jonas Maebe
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bacd303208
* synchronized with trunk up to r27758
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11 vuotta sitten |
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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 vuotta sitten |
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Jonas Maebe
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e9268a0a14
* synchronised with trunk up till r26975
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11 vuotta sitten |
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florian
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23c724f885
* prevent a temp. register allocated during spilling being immediately spilled again, resolves #25164
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11 vuotta sitten |
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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 vuotta sitten |
 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 vuotta sitten |
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Károly Balogh
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70f9b098e0
no longer define a segment field for m68k
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11 vuotta sitten |
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sergei
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d2a9308181
+ SPARC: implemented register spill replacement.
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11 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
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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 vuotta sitten |
 svenbarth
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32a18199c5
Print aX or aregX for address registers if DEBUG_REGISTERLIFE is defined.
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11 vuotta sitten |
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florian
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dc567acc9a
* accumulate register weight instead of taking only the maximum
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12 vuotta sitten |
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florian
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c2f7ccb253
* coalesce more aggressive
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12 vuotta sitten |
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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 vuotta sitten |
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florian
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23c84fd27c
* more fixes for segment register usage
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12 vuotta sitten |
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florian
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b85addb451
+ color segment register
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12 vuotta sitten |
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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 vuotta sitten |
 pierre
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322b793506
Try to do something for m68k integer/address registers; not working yet :!(
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12 vuotta sitten |
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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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12 vuotta sitten |
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florian
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95830d5a4a
+ DEBUG_REGISTERLIFE define
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13 vuotta sitten |
