mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-06-29 09:29:31 +00:00
436 lines
13 KiB
Plaintext
436 lines
13 KiB
Plaintext
Inlined call call __init
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CONTROL FLOW GRAPH SSA
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void main()
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main: scope:[main] from __start::@1
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main::i#0 = 0
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main::b#0 = 0
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to:main::@1
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main::@1: scope:[main] from main main::@2
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main::i#3 = phi( main/main::i#0, main::@2/main::i#1 )
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main::b#2 = phi( main/main::b#0, main::@2/main::b#1 )
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sum::a#0 = a
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sum::b#0 = main::b#2
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call sum
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sum::return#0 = sum::return#2
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to:main::@2
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main::@2: scope:[main] from main::@1
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main::b#3 = phi( main::@1/main::b#2 )
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main::i#2 = phi( main::@1/main::i#3 )
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sum::return#3 = phi( main::@1/sum::return#0 )
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main::$0 = sum::return#3
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SCREEN[main::i#2] = main::$0
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main::i#1 = ++ main::i#2
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main::b#1 = main::b#3 + rangenext(0,$a)
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main::$1 = main::b#1 != rangelast(0,$a)
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if(main::$1) goto main::@1
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to:main::@return
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main::@return: scope:[main] from main::@2
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return
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to:@return
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byte sum(byte sum::a , byte sum::b)
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sum: scope:[sum] from main::@1
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sum::b#1 = phi( main::@1/sum::b#0 )
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sum::a#1 = phi( main::@1/sum::a#0 )
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sum::$0 = sum::a#1 + sum::b#1
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sum::r#0 = sum::$0
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sum::return#1 = sum::r#0
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to:sum::@return
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sum::@return: scope:[sum] from sum
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sum::return#4 = phi( sum/sum::return#1 )
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sum::return#2 = sum::return#4
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return
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to:@return
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void __start()
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__start: scope:[__start] from
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to:__start::__init1
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__start::__init1: scope:[__start] from __start
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to:__start::@1
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__start::@1: scope:[__start] from __start::__init1
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call main
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to:__start::@2
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__start::@2: scope:[__start] from __start::@1
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to:__start::@return
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__start::@return: scope:[__start] from __start::@2
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return
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to:@return
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SYMBOL TABLE SSA
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const nomodify byte* SCREEN = (byte*)$400
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void __start()
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const byte a = 'a'
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void main()
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byte~ main::$0
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bool~ main::$1
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byte main::b
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byte main::b#0
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byte main::b#1
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byte main::b#2
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byte main::b#3
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byte main::i
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byte main::i#0
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byte main::i#1
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byte main::i#2
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byte main::i#3
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byte sum(byte sum::a , byte sum::b)
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byte~ sum::$0
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byte sum::a
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byte sum::a#0
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byte sum::a#1
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byte sum::b
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byte sum::b#0
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byte sum::b#1
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byte sum::r
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byte sum::r#0
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byte sum::return
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byte sum::return#0
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byte sum::return#1
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byte sum::return#2
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byte sum::return#3
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byte sum::return#4
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Simplifying constant pointer cast (byte*) 1024
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Successful SSA optimization PassNCastSimplification
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Alias sum::return#0 = sum::return#3
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Alias main::i#2 = main::i#3
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Alias main::b#2 = main::b#3
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Alias sum::return#1 = sum::r#0 sum::$0 sum::return#4 sum::return#2
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Successful SSA optimization Pass2AliasElimination
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Identical Phi Values sum::a#1 sum::a#0
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Identical Phi Values sum::b#1 sum::b#0
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Successful SSA optimization Pass2IdenticalPhiElimination
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Simple Condition main::$1 [12] if(main::b#1!=rangelast(0,$a)) goto main::@1
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant main::i#0 = 0
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Constant main::b#0 = 0
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Constant sum::a#0 = a
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Successful SSA optimization Pass2ConstantIdentification
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Resolved ranged next value [10] main::b#1 = ++ main::b#2 to ++
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Resolved ranged comparison value [12] if(main::b#1!=rangelast(0,$a)) goto main::@1 to $b
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Removing unused procedure __start
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Removing unused procedure block __start
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Removing unused procedure block __start::__init1
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Removing unused procedure block __start::@1
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Removing unused procedure block __start::@2
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Removing unused procedure block __start::@return
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Successful SSA optimization PassNEliminateEmptyStart
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Adding number conversion cast (unumber) $b in [8] if(main::b#1!=$b) goto main::@1
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Successful SSA optimization PassNAddNumberTypeConversions
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Simplifying constant integer cast $b
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (byte) $b
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Inlining constant with var siblings main::i#0
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Inlining constant with var siblings main::b#0
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Constant inlined main::i#0 = 0
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Constant inlined sum::a#0 = a
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Constant inlined main::b#0 = 0
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Successful SSA optimization Pass2ConstantInlining
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Added new block during phi lifting main::@3(between main::@2 and main::@1)
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Adding NOP phi() at start of main
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CALL GRAPH
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Calls in [main] to sum:3
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Created 2 initial phi equivalence classes
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Coalesced [11] main::b#4 = main::b#1
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Coalesced [12] main::i#4 = main::i#1
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Coalesced down to 2 phi equivalence classes
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Culled Empty Block label main::@3
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Adding NOP phi() at start of main
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FINAL CONTROL FLOW GRAPH
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void main()
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main: scope:[main] from
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[0] phi()
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to:main::@1
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main::@1: scope:[main] from main main::@2
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[1] main::i#2 = phi( main/0, main::@2/main::i#1 )
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[1] main::b#2 = phi( main/0, main::@2/main::b#1 )
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[2] sum::b#0 = main::b#2
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[3] call sum
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[4] sum::return#0 = sum::return#1
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to:main::@2
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main::@2: scope:[main] from main::@1
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[5] main::$0 = sum::return#0
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[6] SCREEN[main::i#2] = main::$0
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[7] main::i#1 = ++ main::i#2
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[8] main::b#1 = ++ main::b#2
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[9] if(main::b#1!=$b) goto main::@1
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to:main::@return
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main::@return: scope:[main] from main::@2
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[10] return
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to:@return
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byte sum(byte sum::a , byte sum::b)
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sum: scope:[sum] from main::@1
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[11] sum::return#1 = a + sum::b#0
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to:sum::@return
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sum::@return: scope:[sum] from sum
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[12] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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void main()
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byte~ main::$0 22.0
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byte main::b
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byte main::b#1 16.5
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byte main::b#2 4.714285714285714
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byte main::i
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byte main::i#1 7.333333333333333
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byte main::i#2 5.5
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byte sum(byte sum::a , byte sum::b)
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byte sum::a
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byte sum::b
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byte sum::b#0 112.0
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byte sum::r
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byte sum::return
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byte sum::return#0 22.0
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byte sum::return#1 37.33333333333333
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Initial phi equivalence classes
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[ main::b#2 main::b#1 ]
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[ main::i#2 main::i#1 ]
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Added variable sum::b#0 to live range equivalence class [ sum::b#0 ]
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Added variable sum::return#0 to live range equivalence class [ sum::return#0 ]
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Added variable main::$0 to live range equivalence class [ main::$0 ]
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Added variable sum::return#1 to live range equivalence class [ sum::return#1 ]
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Complete equivalence classes
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[ main::b#2 main::b#1 ]
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[ main::i#2 main::i#1 ]
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[ sum::b#0 ]
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[ sum::return#0 ]
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[ main::$0 ]
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[ sum::return#1 ]
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Allocated zp[1]:2 [ main::b#2 main::b#1 ]
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Allocated zp[1]:3 [ main::i#2 main::i#1 ]
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Allocated zp[1]:4 [ sum::b#0 ]
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Allocated zp[1]:5 [ sum::return#0 ]
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Allocated zp[1]:6 [ main::$0 ]
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Allocated zp[1]:7 [ sum::return#1 ]
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REGISTER UPLIFT POTENTIAL REGISTERS
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Potential registers zp[1]:2 [ main::b#2 main::b#1 ] : zp[1]:2 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:3 [ main::i#2 main::i#1 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:4 [ sum::b#0 ] : zp[1]:4 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:5 [ sum::return#0 ] : zp[1]:5 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:6 [ main::$0 ] : zp[1]:6 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:7 [ sum::return#1 ] : zp[1]:7 , reg byte a , reg byte x , reg byte y ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [sum] 112: zp[1]:4 [ sum::b#0 ] 37.33: zp[1]:7 [ sum::return#1 ] 22: zp[1]:5 [ sum::return#0 ]
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Uplift Scope [main] 22: zp[1]:6 [ main::$0 ] 21.21: zp[1]:2 [ main::b#2 main::b#1 ] 12.83: zp[1]:3 [ main::i#2 main::i#1 ]
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Uplift Scope []
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Uplifting [sum] best 644 combination reg byte a [ sum::b#0 ] reg byte a [ sum::return#1 ] reg byte a [ sum::return#0 ]
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Uplifting [main] best 394 combination reg byte a [ main::$0 ] reg byte y [ main::b#2 main::b#1 ] reg byte x [ main::i#2 main::i#1 ]
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Uplifting [] best 394 combination
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Tests that single-line comments are compiled correctly
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// Has a bunch of comments that will be moved into the generated ASM
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="test-comments-single.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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:BasicUpstart(main)
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// Global Constants & labels
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// One of the bytes used for addition
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.const a = 'a'
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// The C64 screen
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.label SCREEN = $400
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.segment Code
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// main
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// The program entry point
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main: {
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// [1] phi from main to main::@1 [phi:main->main::@1]
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__b1_from_main:
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// [1] phi main::i#2 = 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
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ldx #0
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// [1] phi main::b#2 = 0 [phi:main->main::@1#1] -- vbuyy=vbuc1
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ldy #0
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jmp __b1
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// Do some sums
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// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
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__b1_from___b2:
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// [1] phi main::i#2 = main::i#1 [phi:main::@2->main::@1#0] -- register_copy
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// [1] phi main::b#2 = main::b#1 [phi:main::@2->main::@1#1] -- register_copy
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jmp __b1
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// main::@1
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__b1:
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// [2] sum::b#0 = main::b#2 -- vbuaa=vbuyy
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tya
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// [3] call sum
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jsr sum
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// [4] sum::return#0 = sum::return#1
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jmp __b2
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// main::@2
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__b2:
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// [5] main::$0 = sum::return#0
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// [6] SCREEN[main::i#2] = main::$0 -- pbuc1_derefidx_vbuxx=vbuaa
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// Output the result on the screen
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sta SCREEN,x
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// [7] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
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inx
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// [8] main::b#1 = ++ main::b#2 -- vbuyy=_inc_vbuyy
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iny
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// [9] if(main::b#1!=$b) goto main::@1 -- vbuyy_neq_vbuc1_then_la1
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cpy #$b
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bne __b1_from___b2
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jmp __breturn
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// main::@return
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__breturn:
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// [10] return
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rts
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}
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// sum
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// Adds up two bytes and returns the result
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// a - the first byte
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// b - the second byte
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// Returns the sum pf the two bytes
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// sum(byte register(A) b)
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sum: {
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// [11] sum::return#1 = a + sum::b#0 -- vbuaa=vbuc1_plus_vbuaa
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clc
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adc #@a
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jmp __breturn
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// sum::@return
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__breturn:
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// [12] return
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rts
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}
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// File Data
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp __b1
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Removing instruction jmp __b2
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Removing instruction jmp __breturn
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Removing instruction jmp __breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Replacing label __b1_from___b2 with __b1
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Removing instruction __b1_from___b2:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction __b1_from_main:
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Removing instruction __b2:
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Removing instruction __breturn:
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Removing instruction __breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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Removing instruction jmp __b1
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Succesful ASM optimization Pass5NextJumpElimination
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FINAL SYMBOL TABLE
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const nomodify byte* SCREEN = (byte*) 1024
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const byte a = 'a'
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void main()
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byte~ main::$0 reg byte a 22.0
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byte main::b
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byte main::b#1 reg byte y 16.5
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byte main::b#2 reg byte y 4.714285714285714
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byte main::i
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byte main::i#1 reg byte x 7.333333333333333
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byte main::i#2 reg byte x 5.5
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byte sum(byte sum::a , byte sum::b)
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byte sum::a
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byte sum::b
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byte sum::b#0 reg byte a 112.0
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byte sum::r
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byte sum::return
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byte sum::return#0 reg byte a 22.0
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byte sum::return#1 reg byte a 37.33333333333333
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reg byte y [ main::b#2 main::b#1 ]
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reg byte x [ main::i#2 main::i#1 ]
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reg byte a [ sum::b#0 ]
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reg byte a [ sum::return#0 ]
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reg byte a [ main::$0 ]
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reg byte a [ sum::return#1 ]
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FINAL ASSEMBLER
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Score: 271
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// File Comments
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// Tests that single-line comments are compiled correctly
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// Has a bunch of comments that will be moved into the generated ASM
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="test-comments-single.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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:BasicUpstart(main)
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// Global Constants & labels
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// One of the bytes used for addition
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.const a = 'a'
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// The C64 screen
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.label SCREEN = $400
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.segment Code
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// main
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// The program entry point
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main: {
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// [1] phi from main to main::@1 [phi:main->main::@1]
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// [1] phi main::i#2 = 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
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ldx #0
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// [1] phi main::b#2 = 0 [phi:main->main::@1#1] -- vbuyy=vbuc1
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ldy #0
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// Do some sums
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// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
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// [1] phi main::i#2 = main::i#1 [phi:main::@2->main::@1#0] -- register_copy
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// [1] phi main::b#2 = main::b#1 [phi:main::@2->main::@1#1] -- register_copy
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// main::@1
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__b1:
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// sum(a, b)
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// [2] sum::b#0 = main::b#2 -- vbuaa=vbuyy
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tya
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// [3] call sum
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jsr sum
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// [4] sum::return#0 = sum::return#1
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// main::@2
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// [5] main::$0 = sum::return#0
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// SCREEN[i++] = sum(a, b)
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// [6] SCREEN[main::i#2] = main::$0 -- pbuc1_derefidx_vbuxx=vbuaa
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// Output the result on the screen
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sta SCREEN,x
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// SCREEN[i++] = sum(a, b);
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// [7] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
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inx
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// for(byte b: 0..10 )
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// [8] main::b#1 = ++ main::b#2 -- vbuyy=_inc_vbuyy
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iny
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// [9] if(main::b#1!=$b) goto main::@1 -- vbuyy_neq_vbuc1_then_la1
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cpy #$b
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bne __b1
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// main::@return
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// }
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// [10] return
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rts
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}
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// sum
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// Adds up two bytes and returns the result
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// a - the first byte
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// b - the second byte
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// Returns the sum pf the two bytes
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// sum(byte register(A) b)
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sum: {
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// a+b
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// [11] sum::return#1 = a + sum::b#0 -- vbuaa=vbuc1_plus_vbuaa
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clc
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adc #@a
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// sum::@return
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// }
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// [12] return
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rts
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}
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// File Data
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