mirror of https://gitlab.com/camelot/kickc.git
450 lines
15 KiB
Plaintext
450 lines
15 KiB
Plaintext
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CONTROL FLOW GRAPH SSA
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void main()
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main: scope:[main] from __start
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main::k#0 = 0
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to:main::@1
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main::@1: scope:[main] from main main::@5
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main::k#6 = phi( main/main::k#0, main::@5/main::k#1 )
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main::l#0 = 0
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to:main::@2
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main::@2: scope:[main] from main::@1 main::@4
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main::k#5 = phi( main::@1/main::k#6, main::@4/main::k#3 )
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main::l#4 = phi( main::@1/main::l#0, main::@4/main::l#1 )
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main::m#0 = 0
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to:main::@3
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main::@3: scope:[main] from main::@2 main::@3
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main::k#4 = phi( main::@2/main::k#5, main::@3/main::k#4 )
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main::l#3 = phi( main::@2/main::l#4, main::@3/main::l#3 )
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main::m#2 = phi( main::@2/main::m#0, main::@3/main::m#1 )
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kickasm( uses SCREEN) {{ lda #0
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ldx #0
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sta SCREEN,x
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}}
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main::m#1 = main::m#2 + rangenext(0,$a)
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main::$0 = main::m#1 != rangelast(0,$a)
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if(main::$0) goto main::@3
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to:main::@4
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main::@4: scope:[main] from main::@3
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main::k#3 = phi( main::@3/main::k#4 )
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main::l#2 = phi( main::@3/main::l#3 )
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main::l#1 = main::l#2 + rangenext(0,$a)
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main::$1 = main::l#1 != rangelast(0,$a)
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if(main::$1) goto main::@2
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to:main::@5
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main::@5: scope:[main] from main::@4
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main::k#2 = phi( main::@4/main::k#3 )
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main::k#1 = main::k#2 + rangenext(0,$a)
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main::$2 = main::k#1 != rangelast(0,$a)
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if(main::$2) goto main::@1
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to:main::@return
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main::@return: scope:[main] from main::@5
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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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call main
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to:__start::@1
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__start::@1: scope:[__start] from __start
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to:__start::@return
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__start::@return: scope:[__start] from __start::@1
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return
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to:@return
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SYMBOL TABLE SSA
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__constant char * const SCREEN = (char *)$400
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void __start()
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void main()
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bool main::$0
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bool main::$1
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bool main::$2
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char main::k
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char main::k#0
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char main::k#1
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char main::k#2
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char main::k#3
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char main::k#4
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char main::k#5
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char main::k#6
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char main::l
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char main::l#0
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char main::l#1
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char main::l#2
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char main::l#3
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char main::l#4
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char main::m
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char main::m#0
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char main::m#1
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char main::m#2
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Simplifying constant pointer cast (char *) 1024
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Successful SSA optimization PassNCastSimplification
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Alias main::l#2 = main::l#3
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Alias main::k#2 = main::k#3 main::k#4
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Successful SSA optimization Pass2AliasElimination
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Identical Phi Values main::l#2 main::l#4
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Identical Phi Values main::k#2 main::k#5
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Successful SSA optimization Pass2IdenticalPhiElimination
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Identical Phi Values main::k#5 main::k#6
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Successful SSA optimization Pass2IdenticalPhiElimination
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Simple Condition main::$0 [9] if(main::m#1!=rangelast(0,$a)) goto main::@3
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Simple Condition main::$1 [12] if(main::l#1!=rangelast(0,$a)) goto main::@2
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Simple Condition main::$2 [15] if(main::k#1!=rangelast(0,$a)) goto main::@1
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant main::k#0 = 0
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Constant main::l#0 = 0
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Constant main::m#0 = 0
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Successful SSA optimization Pass2ConstantIdentification
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Resolved ranged next value [7] main::m#1 = ++ main::m#2 to ++
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Resolved ranged comparison value [9] if(main::m#1!=rangelast(0,$a)) goto main::@3 to $b
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Resolved ranged next value [10] main::l#1 = ++ main::l#4 to ++
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Resolved ranged comparison value [12] if(main::l#1!=rangelast(0,$a)) goto main::@2 to $b
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Resolved ranged next value [13] main::k#1 = ++ main::k#6 to ++
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Resolved ranged comparison value [15] if(main::k#1!=rangelast(0,$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::@1
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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) $b in [5] if(main::m#1!=$b) goto main::@3
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Adding number conversion cast (unumber) $b in [7] if(main::l#1!=$b) goto main::@2
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Adding number conversion cast (unumber) $b in [9] if(main::k#1!=$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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Simplifying constant integer cast $b
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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 (char) $b
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Finalized unsigned number type (char) $b
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Finalized unsigned number type (char) $b
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Inlining constant with var siblings main::k#0
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Inlining constant with var siblings main::l#0
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Inlining constant with var siblings main::m#0
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Constant inlined main::m#0 = 0
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Constant inlined main::l#0 = 0
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Constant inlined main::k#0 = 0
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Successful SSA optimization Pass2ConstantInlining
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Added new block during phi lifting main::@6(between main::@5 and main::@1)
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Added new block during phi lifting main::@7(between main::@4 and main::@2)
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Added new block during phi lifting main::@8(between main::@3 and main::@3)
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Adding NOP phi() at start of main
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CALL GRAPH
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Created 3 initial phi equivalence classes
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Coalesced [12] main::k#7 = main::k#1
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Coalesced [13] main::l#5 = main::l#1
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Coalesced [14] main::m#3 = main::m#1
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Coalesced down to 3 phi equivalence classes
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Culled Empty Block label main::@6
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Culled Empty Block label main::@7
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Culled Empty Block label main::@8
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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::@5
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[1] main::k#6 = phi( main/0, main::@5/main::k#1 )
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to:main::@2
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main::@2: scope:[main] from main::@1 main::@4
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[2] main::l#4 = phi( main::@1/0, main::@4/main::l#1 )
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to:main::@3
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main::@3: scope:[main] from main::@2 main::@3
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[3] main::m#2 = phi( main::@2/0, main::@3/main::m#1 )
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kickasm( uses SCREEN) {{ lda #0
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ldx #0
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sta SCREEN,x
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}}
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[5] main::m#1 = ++ main::m#2
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[6] if(main::m#1!=$b) goto main::@3
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to:main::@4
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main::@4: scope:[main] from main::@3
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[7] main::l#1 = ++ main::l#4
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[8] if(main::l#1!=$b) goto main::@2
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to:main::@5
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main::@5: scope:[main] from main::@4
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[9] main::k#1 = ++ main::k#6
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[10] if(main::k#1!=$b) goto main::@1
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to:main::@return
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main::@return: scope:[main] from main::@5
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[11] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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void main()
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char main::k
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char main::k#1 // 16.5
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char main::k#6 // 2.75
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char main::l
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char main::l#1 // 151.5
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char main::l#4 // 40.4
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char main::m
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char main::m#1 // 1501.5
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char main::m#2 // 1001.0
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Initial phi equivalence classes
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[ main::k#6 main::k#1 ]
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[ main::l#4 main::l#1 ]
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[ main::m#2 main::m#1 ]
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Complete equivalence classes
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[ main::k#6 main::k#1 ]
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[ main::l#4 main::l#1 ]
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[ main::m#2 main::m#1 ]
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Allocated zp[1]:2 [ main::m#2 main::m#1 ]
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Allocated zp[1]:3 [ main::l#4 main::l#1 ]
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Allocated zp[1]:4 [ main::k#6 main::k#1 ]
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement kickasm( uses SCREEN) {{ lda #0
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ldx #0
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sta SCREEN,x
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}} always clobbers reg byte a reg byte x
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Removing always clobbered register reg byte a as potential for zp[1]:4 [ main::k#6 main::k#1 ]
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Removing always clobbered register reg byte x as potential for zp[1]:4 [ main::k#6 main::k#1 ]
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Removing always clobbered register reg byte a as potential for zp[1]:3 [ main::l#4 main::l#1 ]
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Removing always clobbered register reg byte x as potential for zp[1]:3 [ main::l#4 main::l#1 ]
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Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::m#2 main::m#1 ]
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Removing always clobbered register reg byte x as potential for zp[1]:2 [ main::m#2 main::m#1 ]
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Statement kickasm( uses SCREEN) {{ lda #0
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ldx #0
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sta SCREEN,x
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}} always clobbers reg byte a reg byte x
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Potential registers zp[1]:4 [ main::k#6 main::k#1 ] : zp[1]:4 , reg byte y ,
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Potential registers zp[1]:3 [ main::l#4 main::l#1 ] : zp[1]:3 , reg byte y ,
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Potential registers zp[1]:2 [ main::m#2 main::m#1 ] : zp[1]:2 , reg byte y ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 2,502.5: zp[1]:2 [ main::m#2 main::m#1 ] 191.9: zp[1]:3 [ main::l#4 main::l#1 ] 19.25: zp[1]:4 [ main::k#6 main::k#1 ]
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Uplift Scope []
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Uplifting [main] best 276421 combination reg byte y [ main::m#2 main::m#1 ] zp[1]:3 [ main::l#4 main::l#1 ] zp[1]:4 [ main::k#6 main::k#1 ]
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Uplifting [] best 276421 combination
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Attempting to uplift remaining variables inzp[1]:3 [ main::l#4 main::l#1 ]
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Uplifting [main] best 276421 combination zp[1]:3 [ main::l#4 main::l#1 ]
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Attempting to uplift remaining variables inzp[1]:4 [ main::k#6 main::k#1 ]
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Uplifting [main] best 276421 combination zp[1]:4 [ main::k#6 main::k#1 ]
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Allocated (was zp[1]:3) zp[1]:2 [ main::l#4 main::l#1 ]
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Allocated (was zp[1]:4) zp[1]:3 [ main::k#6 main::k#1 ]
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Tests that inline kickasm supports the clobbering directive
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="inline-kasm-clobber.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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.label SCREEN = $400
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.segment Code
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// main
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main: {
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.label l = 2
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.label k = 3
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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::k#6 = 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
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lda #0
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sta.z k
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jmp __b1
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// [1] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
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__b1_from___b5:
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// [1] phi main::k#6 = main::k#1 [phi:main::@5->main::@1#0] -- register_copy
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jmp __b1
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// main::@1
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__b1:
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// [2] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
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__b2_from___b1:
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// [2] phi main::l#4 = 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
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lda #0
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sta.z l
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jmp __b2
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// [2] phi from main::@4 to main::@2 [phi:main::@4->main::@2]
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__b2_from___b4:
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// [2] phi main::l#4 = main::l#1 [phi:main::@4->main::@2#0] -- register_copy
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jmp __b2
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// main::@2
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__b2:
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// [3] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
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__b3_from___b2:
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// [3] phi main::m#2 = 0 [phi:main::@2->main::@3#0] -- vbuyy=vbuc1
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ldy #0
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jmp __b3
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// [3] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
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__b3_from___b3:
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// [3] phi main::m#2 = main::m#1 [phi:main::@3->main::@3#0] -- register_copy
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jmp __b3
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// main::@3
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__b3:
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// kickasm( uses SCREEN) {{ lda #0 ldx #0 sta SCREEN,x }}
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lda #0
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ldx #0
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sta SCREEN,x
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// [5] main::m#1 = ++ main::m#2 -- vbuyy=_inc_vbuyy
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iny
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// [6] if(main::m#1!=$b) goto main::@3 -- vbuyy_neq_vbuc1_then_la1
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cpy #$b
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bne __b3_from___b3
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jmp __b4
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// main::@4
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__b4:
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// [7] main::l#1 = ++ main::l#4 -- vbuz1=_inc_vbuz1
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inc.z l
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// [8] if(main::l#1!=$b) goto main::@2 -- vbuz1_neq_vbuc1_then_la1
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lda #$b
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cmp.z l
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bne __b2_from___b4
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jmp __b5
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// main::@5
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__b5:
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// [9] main::k#1 = ++ main::k#6 -- vbuz1=_inc_vbuz1
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inc.z k
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// [10] if(main::k#1!=$b) goto main::@1 -- vbuz1_neq_vbuc1_then_la1
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lda #$b
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cmp.z k
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bne __b1_from___b5
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jmp __breturn
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// main::@return
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__breturn:
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// [11] 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 __b3
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Removing instruction jmp __b4
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Removing instruction jmp __b5
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Removing instruction jmp __breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Replacing label __b3_from___b3 with __b3
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Replacing label __b2_from___b4 with __b2
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Replacing label __b1_from___b5 with __b1
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Removing instruction __b1_from___b5:
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Removing instruction __b2_from___b1:
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Removing instruction __b2_from___b4:
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Removing instruction __b3_from___b2:
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Removing instruction __b3_from___b3:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction __b1_from_main:
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Removing instruction __b4:
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Removing instruction __b5:
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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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Removing instruction jmp __b2
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Removing instruction jmp __b3
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction lda #$b
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Succesful ASM optimization Pass5UnnecesaryLoadElimination
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FINAL SYMBOL TABLE
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__constant char * const SCREEN = (char *) 1024
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void main()
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char main::k
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char main::k#1 // k zp[1]:3 16.5
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char main::k#6 // k zp[1]:3 2.75
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char main::l
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char main::l#1 // l zp[1]:2 151.5
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char main::l#4 // l zp[1]:2 40.4
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char main::m
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char main::m#1 // reg byte y 1501.5
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char main::m#2 // reg byte y 1001.0
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zp[1]:3 [ main::k#6 main::k#1 ]
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zp[1]:2 [ main::l#4 main::l#1 ]
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reg byte y [ main::m#2 main::m#1 ]
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FINAL ASSEMBLER
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Score: 266411
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// File Comments
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// Tests that inline kickasm supports the clobbering directive
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="inline-kasm-clobber.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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.label SCREEN = $400
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.segment Code
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// main
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main: {
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.label l = 2
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.label k = 3
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// [1] phi from main to main::@1 [phi:main->main::@1]
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// [1] phi main::k#6 = 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
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lda #0
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sta.z k
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// [1] phi from main::@5 to main::@1 [phi:main::@5->main::@1]
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// [1] phi main::k#6 = main::k#1 [phi:main::@5->main::@1#0] -- register_copy
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// main::@1
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__b1:
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// [2] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
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// [2] phi main::l#4 = 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
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lda #0
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sta.z l
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// [2] phi from main::@4 to main::@2 [phi:main::@4->main::@2]
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// [2] phi main::l#4 = main::l#1 [phi:main::@4->main::@2#0] -- register_copy
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// main::@2
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__b2:
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// [3] phi from main::@2 to main::@3 [phi:main::@2->main::@3]
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// [3] phi main::m#2 = 0 [phi:main::@2->main::@3#0] -- vbuyy=vbuc1
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ldy #0
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// [3] phi from main::@3 to main::@3 [phi:main::@3->main::@3]
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// [3] phi main::m#2 = main::m#1 [phi:main::@3->main::@3#0] -- register_copy
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// main::@3
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__b3:
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// kickasm
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// kickasm( uses SCREEN) {{ lda #0 ldx #0 sta SCREEN,x }}
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lda #0
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ldx #0
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sta SCREEN,x
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// for(byte m: 0..10)
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// [5] main::m#1 = ++ main::m#2 -- vbuyy=_inc_vbuyy
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iny
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// [6] if(main::m#1!=$b) goto main::@3 -- vbuyy_neq_vbuc1_then_la1
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|
cpy #$b
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bne __b3
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// main::@4
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// for(byte l: 0..10)
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// [7] main::l#1 = ++ main::l#4 -- vbuz1=_inc_vbuz1
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inc.z l
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// [8] if(main::l#1!=$b) goto main::@2 -- vbuz1_neq_vbuc1_then_la1
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lda #$b
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cmp.z l
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bne __b2
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// main::@5
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// for(byte k : 0..10)
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// [9] main::k#1 = ++ main::k#6 -- vbuz1=_inc_vbuz1
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inc.z k
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// [10] if(main::k#1!=$b) goto main::@1 -- vbuz1_neq_vbuc1_then_la1
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cmp.z k
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bne __b1
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// main::@return
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// }
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// [11] return
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rts
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}
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// File Data
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