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