 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 |
 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 |
 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 |
 svenbarth
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32a18199c5
Print aX or aregX for address registers if DEBUG_REGISTERLIFE is defined.
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12 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 |
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florian
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f75e39e660
+ aliasing of registers, allows to split live ranges
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13 år sedan |
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florian
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f9dd5bf5e6
+ live_start and live_end_properties
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13 år sedan |
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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 år sedan |
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florian
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b78f9826fb
* call AllocMem instead of GetMem/FillChar
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13 år sedan |
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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 år sedan |
 masta
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f9cdf3d4ca
Be more specific in spilling debug messages
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13 år sedan |
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masta
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aef81cad68
Add debug information about register spilling
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13 år sedan |
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florian
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9833f642fe
* coalesce if either u or v are precolored, tested on arm and i386, it gives for both a small advantage
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13 år sedan |
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Jonas Maebe
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0fc422f244
* moved definition of maxcpuregister and tcpuregisterset from cgbase to
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13 år sedan |
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Jonas Maebe
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6f336a5d13
* the register allocator always knows the exact number of the first imaginary
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13 år sedan |
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Jonas Maebe
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aee5380ae0
* merged trunk up to r20882
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13 år sedan |
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florian
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6211a83865
* write variable locations of 64 bit integer values on 32 bit targets correctly
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14 år sedan |
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Jonas Maebe
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00cb8f5725
* made maxregs related information protected instead of private in trgobj,
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14 år sedan |
