mirror of https://gitlab.com/camelot/kickc.git
630 lines
20 KiB
Plaintext
630 lines
20 KiB
Plaintext
Inlined call call __init
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Eliminating unused variable with no statement main::$2
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Eliminating unused variable with no statement main::$3
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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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idx#14 = phi( __start::@1/idx#13 )
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main::i#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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idx#12 = phi( main/idx#14, main::@5/idx#15 )
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main::i#2 = phi( main/main::i#0, main::@5/main::i#1 )
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main::$0 = main::i#2 < 5
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if(main::$0) goto main::@2
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to:main::@return
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main::@2: scope:[main] from main::@1
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idx#16 = phi( main::@1/idx#12 )
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main::i#6 = phi( main::@1/main::i#2 )
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main::j#0 = 0
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to:main::@3
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main::@3: scope:[main] from main::@2 main::@6
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idx#11 = phi( main::@2/idx#16, main::@6/idx#1 )
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main::i#5 = phi( main::@2/main::i#6, main::@6/main::i#7 )
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main::j#2 = phi( main::@2/main::j#0, main::@6/main::j#1 )
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main::$1 = main::j#2 < 5
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if(main::$1) goto main::@4
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to:main::@5
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main::@4: scope:[main] from main::@3
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idx#6 = phi( main::@3/idx#11 )
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main::j#3 = phi( main::@3/main::j#2 )
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main::i#3 = phi( main::@3/main::i#5 )
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main::x#0 = main::i#3 + main::j#3
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SCREEN[idx#6] = main::x#0
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idx#0 = ++ idx#6
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sum::a#0 = main::i#3
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sum::b#0 = main::j#3
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call sum
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sum::return#0 = sum::return#2
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to:main::@6
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main::@6: scope:[main] from main::@4
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main::i#7 = phi( main::@4/main::i#3 )
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main::j#4 = phi( main::@4/main::j#3 )
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idx#7 = phi( main::@4/idx#0 )
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sum::return#3 = phi( main::@4/sum::return#0 )
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main::y#0 = sum::return#3
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SCREEN[idx#7] = main::y#0
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idx#1 = ++ idx#7
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main::j#1 = ++ main::j#4
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to:main::@3
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main::@5: scope:[main] from main::@3
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idx#15 = phi( main::@3/idx#11 )
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main::i#4 = phi( main::@3/main::i#5 )
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main::i#1 = ++ main::i#4
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to:main::@1
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main::@return: scope:[main] from main::@1
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idx#8 = phi( main::@1/idx#12 )
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idx#2 = idx#8
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return
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to:@return
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char sum(char a , char b)
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sum: scope:[sum] from main::@4
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sum::b#1 = phi( main::@4/sum::b#0 )
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sum::a#1 = phi( main::@4/sum::a#0 )
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sum::$0 = sum::a#1 + sum::b#1
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sum::return#1 = sum::$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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idx#3 = 0
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to:__start::@1
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__start::@1: scope:[__start] from __start::__init1
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idx#13 = phi( __start::__init1/idx#3 )
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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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idx#9 = phi( __start::@1/idx#2 )
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idx#4 = idx#9
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to:__start::@return
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__start::@return: scope:[__start] from __start::@2
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idx#10 = phi( __start::@2/idx#4 )
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idx#5 = idx#10
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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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char idx
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char idx#0
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char idx#1
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char idx#10
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char idx#11
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char idx#12
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char idx#13
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char idx#14
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char idx#15
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char idx#16
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char idx#2
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char idx#3
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char idx#4
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char idx#5
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char idx#6
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char idx#7
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char idx#8
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char idx#9
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void main()
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bool main::$0
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bool main::$1
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char main::i
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char main::i#0
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char main::i#1
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char main::i#2
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char main::i#3
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char main::i#4
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char main::i#5
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char main::i#6
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char main::i#7
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char main::j
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char main::j#0
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char main::j#1
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char main::j#2
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char main::j#3
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char main::j#4
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char main::x
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char main::x#0
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char main::y
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char main::y#0
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char sum(char a , char b)
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char sum::$0
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char sum::a
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char sum::a#0
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char sum::a#1
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char sum::b
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char sum::b#0
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char sum::b#1
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char sum::return
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char sum::return#0
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char sum::return#1
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char sum::return#2
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char sum::return#3
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char sum::return#4
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Adding number conversion cast (unumber) 5 in main::$0 = main::i#2 < 5
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Adding number conversion cast (unumber) 5 in main::$1 = main::j#2 < 5
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Successful SSA optimization PassNAddNumberTypeConversions
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Simplifying constant pointer cast (char *) 1024
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Simplifying constant integer cast 5
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Simplifying constant integer cast 5
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (char) 5
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Finalized unsigned number type (char) 5
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Alias main::i#2 = main::i#6
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Alias idx#12 = idx#16 idx#8 idx#2
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Alias main::i#3 = main::i#5 main::i#7 main::i#4
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Alias main::j#2 = main::j#3 main::j#4
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Alias idx#11 = idx#6 idx#15
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Alias sum::return#0 = sum::return#3
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Alias idx#0 = idx#7
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Alias sum::return#1 = sum::$0 sum::return#4 sum::return#2
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Alias idx#13 = idx#3
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Alias idx#10 = idx#4 idx#9 idx#5
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Successful SSA optimization Pass2AliasElimination
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Identical Phi Values idx#14 idx#13
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Identical Phi Values main::i#3 main::i#2
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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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Identical Phi Values idx#10 idx#12
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Successful SSA optimization Pass2IdenticalPhiElimination
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Simple Condition main::$0 [4] if(main::i#2<5) goto main::@2
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Simple Condition main::$1 [8] if(main::j#2<5) goto main::@4
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant main::i#0 = 0
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Constant main::j#0 = 0
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Constant idx#13 = 0
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Successful SSA optimization Pass2ConstantIdentification
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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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Inlining constant with var siblings main::i#0
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Inlining constant with var siblings main::j#0
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Inlining constant with var siblings idx#13
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Constant inlined main::i#0 = 0
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Constant inlined idx#13 = 0
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Constant inlined main::j#0 = 0
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Successful SSA optimization Pass2ConstantInlining
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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:15
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Created 4 initial phi equivalence classes
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Coalesced [4] idx#18 = idx#12
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Coalesced [8] main::i#8 = main::i#1
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Coalesced (already) [9] idx#17 = idx#11
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Coalesced [21] main::j#5 = main::j#1
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Coalesced [22] idx#19 = idx#1
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Coalesced down to 3 phi equivalence classes
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Culled Empty Block label main::@2
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Renumbering block main::@3 to main::@2
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Renumbering block main::@4 to main::@3
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Renumbering block main::@5 to main::@4
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Renumbering block main::@6 to main::@5
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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::@4
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[1] idx#12 = phi( main/0, main::@4/idx#11 )
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[1] main::i#2 = phi( main/0, main::@4/main::i#1 )
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[2] if(main::i#2<5) goto main::@2
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to:main::@return
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main::@return: scope:[main] from main::@1
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[3] return
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to:@return
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main::@2: scope:[main] from main::@1 main::@5
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[4] idx#11 = phi( main::@1/idx#12, main::@5/idx#1 )
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[4] main::j#2 = phi( main::@1/0, main::@5/main::j#1 )
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[5] if(main::j#2<5) goto main::@3
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to:main::@4
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main::@4: scope:[main] from main::@2
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[6] main::i#1 = ++ main::i#2
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to:main::@1
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main::@3: scope:[main] from main::@2
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[7] main::x#0 = main::i#2 + main::j#2
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[8] SCREEN[idx#11] = main::x#0
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[9] idx#0 = ++ idx#11
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[10] sum::a#0 = main::i#2
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[11] sum::b#0 = main::j#2
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[12] call sum
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[13] sum::return#0 = sum::return#1
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to:main::@5
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main::@5: scope:[main] from main::@3
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[14] main::y#0 = sum::return#0
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[15] SCREEN[idx#0] = main::y#0
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[16] idx#1 = ++ idx#0
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[17] main::j#1 = ++ main::j#2
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to:main::@2
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char sum(char a , char b)
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sum: scope:[sum] from main::@3
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[18] sum::return#1 = sum::a#0 + sum::b#0
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to:sum::@return
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sum::@return: scope:[sum] from sum
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[19] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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char idx
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char idx#0 // 43.285714285714285
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char idx#1 // 101.0
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char idx#11 // 65.0
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char idx#12 // 11.0
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void main()
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char main::i
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char main::i#1 // 22.0
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char main::i#2 // 15.666666666666668
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char main::j
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char main::j#1 // 202.0
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char main::j#2 // 42.08333333333333
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char main::x
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char main::x#0 // 202.0
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char main::y
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char main::y#0 // 202.0
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char sum(char a , char b)
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char sum::a
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char sum::a#0 // 551.0
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char sum::b
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char sum::b#0 // 1102.0
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char sum::return
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char sum::return#0 // 202.0
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char sum::return#1 // 367.33333333333337
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Initial phi equivalence classes
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[ main::i#2 main::i#1 ]
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[ idx#12 idx#11 idx#1 ]
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[ main::j#2 main::j#1 ]
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Added variable main::x#0 to live range equivalence class [ main::x#0 ]
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Added variable idx#0 to live range equivalence class [ idx#0 ]
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Added variable sum::a#0 to live range equivalence class [ sum::a#0 ]
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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::y#0 to live range equivalence class [ main::y#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::i#2 main::i#1 ]
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[ idx#12 idx#11 idx#1 ]
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[ main::j#2 main::j#1 ]
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[ main::x#0 ]
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[ idx#0 ]
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[ sum::a#0 ]
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[ sum::b#0 ]
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[ sum::return#0 ]
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[ main::y#0 ]
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[ sum::return#1 ]
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Allocated zp[1]:2 [ sum::b#0 ]
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Allocated zp[1]:3 [ sum::a#0 ]
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Allocated zp[1]:4 [ sum::return#1 ]
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Allocated zp[1]:5 [ main::j#2 main::j#1 ]
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Allocated zp[1]:6 [ main::x#0 ]
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Allocated zp[1]:7 [ sum::return#0 ]
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Allocated zp[1]:8 [ main::y#0 ]
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Allocated zp[1]:9 [ idx#12 idx#11 idx#1 ]
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Allocated zp[1]:10 [ idx#0 ]
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Allocated zp[1]:11 [ main::i#2 main::i#1 ]
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [7] main::x#0 = main::i#2 + main::j#2 [ main::i#2 idx#11 main::j#2 main::x#0 ] ( [ main::i#2 idx#11 main::j#2 main::x#0 ] { { sum::a#0 = main::i#2 } { sum::b#0 = main::j#2 } { sum::return#0 = sum::return#1 } } ) always clobbers reg byte a
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Removing always clobbered register reg byte a as potential for zp[1]:11 [ main::i#2 main::i#1 ]
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Removing always clobbered register reg byte a as potential for zp[1]:9 [ idx#12 idx#11 idx#1 ]
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Removing always clobbered register reg byte a as potential for zp[1]:5 [ main::j#2 main::j#1 ]
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Statement [18] sum::return#1 = sum::a#0 + sum::b#0 [ sum::return#1 ] ( sum:12 [ main::i#2 main::j#2 idx#0 sum::return#1 ] { { sum::a#0 = main::i#2 } { sum::b#0 = main::j#2 } { sum::return#0 = sum::return#1 } } ) always clobbers reg byte a
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Removing always clobbered register reg byte a as potential for zp[1]:10 [ idx#0 ]
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Statement [7] main::x#0 = main::i#2 + main::j#2 [ main::i#2 idx#11 main::j#2 main::x#0 ] ( [ main::i#2 idx#11 main::j#2 main::x#0 ] { { sum::a#0 = main::i#2 } { sum::b#0 = main::j#2 } { sum::return#0 = sum::return#1 } } ) always clobbers reg byte a
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Statement [18] sum::return#1 = sum::a#0 + sum::b#0 [ sum::return#1 ] ( sum:12 [ main::i#2 main::j#2 idx#0 sum::return#1 ] { { sum::a#0 = main::i#2 } { sum::b#0 = main::j#2 } { sum::return#0 = sum::return#1 } } ) always clobbers reg byte a
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Potential registers zp[1]:11 [ main::i#2 main::i#1 ] : zp[1]:11 , reg byte x , reg byte y ,
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Potential registers zp[1]:9 [ idx#12 idx#11 idx#1 ] : zp[1]:9 , reg byte x , reg byte y ,
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Potential registers zp[1]:5 [ main::j#2 main::j#1 ] : zp[1]:5 , reg byte x , reg byte y ,
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Potential registers zp[1]:6 [ main::x#0 ] : zp[1]:6 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:10 [ idx#0 ] : zp[1]:10 , reg byte x , reg byte y ,
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Potential registers zp[1]:3 [ sum::a#0 ] : zp[1]:3 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:2 [ sum::b#0 ] : zp[1]:2 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:7 [ sum::return#0 ] : zp[1]:7 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:8 [ main::y#0 ] : zp[1]:8 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:4 [ sum::return#1 ] : zp[1]:4 , reg byte a , reg byte x , reg byte y ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [sum] 1,102: zp[1]:2 [ sum::b#0 ] 551: zp[1]:3 [ sum::a#0 ] 367.33: zp[1]:4 [ sum::return#1 ] 202: zp[1]:7 [ sum::return#0 ]
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Uplift Scope [main] 244.08: zp[1]:5 [ main::j#2 main::j#1 ] 202: zp[1]:6 [ main::x#0 ] 202: zp[1]:8 [ main::y#0 ] 37.67: zp[1]:11 [ main::i#2 main::i#1 ]
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Uplift Scope [] 177: zp[1]:9 [ idx#12 idx#11 idx#1 ] 43.29: zp[1]:10 [ idx#0 ]
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Uplifting [sum] best 9688 combination reg byte x [ sum::b#0 ] reg byte a [ sum::a#0 ] reg byte a [ sum::return#1 ] reg byte a [ sum::return#0 ]
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Limited combination testing to 100 combinations of 256 possible.
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Uplifting [main] best 7188 combination reg byte x [ main::j#2 main::j#1 ] reg byte a [ main::x#0 ] reg byte a [ main::y#0 ] zp[1]:11 [ main::i#2 main::i#1 ]
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Limited combination testing to 100 combinations of 144 possible.
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Uplifting [] best 5358 combination reg byte y [ idx#12 idx#11 idx#1 ] reg byte y [ idx#0 ]
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Attempting to uplift remaining variables inzp[1]:11 [ main::i#2 main::i#1 ]
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Uplifting [main] best 5358 combination zp[1]:11 [ main::i#2 main::i#1 ]
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Allocated (was zp[1]:11) zp[1]:2 [ main::i#2 main::i#1 ]
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Test intermediate vars
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="intermediates-simple.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 i = 2
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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 idx#12 = 0 [phi:main->main::@1#0] -- vbuyy=vbuc1
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ldy #0
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// [1] phi main::i#2 = 0 [phi:main->main::@1#1] -- vbuz1=vbuc1
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lda #0
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sta.z i
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jmp __b1
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// main::@1
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__b1:
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// [2] if(main::i#2<5) goto main::@2 -- vbuz1_lt_vbuc1_then_la1
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lda.z i
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cmp #5
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bcc __b2_from___b1
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jmp __breturn
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// main::@return
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__breturn:
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// [3] return
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rts
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// [4] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b2_from___b1:
|
|
// [4] phi idx#11 = idx#12 [phi:main::@1->main::@2#0] -- register_copy
|
|
// [4] phi main::j#2 = 0 [phi:main::@1->main::@2#1] -- vbuxx=vbuc1
|
|
ldx #0
|
|
jmp __b2
|
|
// main::@2
|
|
__b2:
|
|
// [5] if(main::j#2<5) goto main::@3 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #5
|
|
bcc __b3
|
|
jmp __b4
|
|
// main::@4
|
|
__b4:
|
|
// [6] main::i#1 = ++ main::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [1] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
|
|
__b1_from___b4:
|
|
// [1] phi idx#12 = idx#11 [phi:main::@4->main::@1#0] -- register_copy
|
|
// [1] phi main::i#2 = main::i#1 [phi:main::@4->main::@1#1] -- register_copy
|
|
jmp __b1
|
|
// main::@3
|
|
__b3:
|
|
// [7] main::x#0 = main::i#2 + main::j#2 -- vbuaa=vbuz1_plus_vbuxx
|
|
txa
|
|
clc
|
|
adc.z i
|
|
// [8] SCREEN[idx#11] = main::x#0 -- pbuc1_derefidx_vbuyy=vbuaa
|
|
sta SCREEN,y
|
|
// [9] idx#0 = ++ idx#11 -- vbuyy=_inc_vbuyy
|
|
iny
|
|
// [10] sum::a#0 = main::i#2 -- vbuaa=vbuz1
|
|
lda.z i
|
|
// [11] sum::b#0 = main::j#2
|
|
// [12] call sum
|
|
jsr sum
|
|
// [13] sum::return#0 = sum::return#1
|
|
jmp __b5
|
|
// main::@5
|
|
__b5:
|
|
// [14] main::y#0 = sum::return#0
|
|
// [15] SCREEN[idx#0] = main::y#0 -- pbuc1_derefidx_vbuyy=vbuaa
|
|
sta SCREEN,y
|
|
// [16] idx#1 = ++ idx#0 -- vbuyy=_inc_vbuyy
|
|
iny
|
|
// [17] main::j#1 = ++ main::j#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [4] phi from main::@5 to main::@2 [phi:main::@5->main::@2]
|
|
__b2_from___b5:
|
|
// [4] phi idx#11 = idx#1 [phi:main::@5->main::@2#0] -- register_copy
|
|
// [4] phi main::j#2 = main::j#1 [phi:main::@5->main::@2#1] -- register_copy
|
|
jmp __b2
|
|
}
|
|
// sum
|
|
// __register(A) char sum(__register(A) char a, __register(X) char b)
|
|
sum: {
|
|
// [18] sum::return#1 = sum::a#0 + sum::b#0 -- vbuaa=vbuaa_plus_vbuxx
|
|
stx.z $ff
|
|
clc
|
|
adc.z $ff
|
|
jmp __breturn
|
|
// sum::@return
|
|
__breturn:
|
|
// [19] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b2
|
|
Removing instruction jmp __b4
|
|
Removing instruction jmp __b5
|
|
Removing instruction jmp __breturn
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Replacing instruction lda #0 with TYA
|
|
Removing instruction __b1_from_main:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b4:
|
|
Removing instruction __b1_from___b4:
|
|
Removing instruction __b5:
|
|
Removing instruction __b2_from___b5:
|
|
Removing instruction __breturn:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
Relabelling long label __b2_from___b1 to __b4
|
|
Succesful ASM optimization Pass5RelabelLongLabels
|
|
|
|
FINAL SYMBOL TABLE
|
|
__constant char * const SCREEN = (char *) 1024
|
|
char idx
|
|
char idx#0 // reg byte y 43.285714285714285
|
|
char idx#1 // reg byte y 101.0
|
|
char idx#11 // reg byte y 65.0
|
|
char idx#12 // reg byte y 11.0
|
|
void main()
|
|
char main::i
|
|
char main::i#1 // i zp[1]:2 22.0
|
|
char main::i#2 // i zp[1]:2 15.666666666666668
|
|
char main::j
|
|
char main::j#1 // reg byte x 202.0
|
|
char main::j#2 // reg byte x 42.08333333333333
|
|
char main::x
|
|
char main::x#0 // reg byte a 202.0
|
|
char main::y
|
|
char main::y#0 // reg byte a 202.0
|
|
char sum(char a , char b)
|
|
char sum::a
|
|
char sum::a#0 // reg byte a 551.0
|
|
char sum::b
|
|
char sum::b#0 // reg byte x 1102.0
|
|
char sum::return
|
|
char sum::return#0 // reg byte a 202.0
|
|
char sum::return#1 // reg byte a 367.33333333333337
|
|
|
|
zp[1]:2 [ main::i#2 main::i#1 ]
|
|
reg byte y [ idx#12 idx#11 idx#1 ]
|
|
reg byte x [ main::j#2 main::j#1 ]
|
|
reg byte a [ main::x#0 ]
|
|
reg byte y [ idx#0 ]
|
|
reg byte a [ sum::a#0 ]
|
|
reg byte x [ sum::b#0 ]
|
|
reg byte a [ sum::return#0 ]
|
|
reg byte a [ main::y#0 ]
|
|
reg byte a [ sum::return#1 ]
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 4395
|
|
|
|
// File Comments
|
|
// Test intermediate vars
|
|
// Upstart
|
|
// Commodore 64 PRG executable file
|
|
.file [name="intermediates-simple.prg", type="prg", segments="Program"]
|
|
.segmentdef Program [segments="Basic, Code, Data"]
|
|
.segmentdef Basic [start=$0801]
|
|
.segmentdef Code [start=$80d]
|
|
.segmentdef Data [startAfter="Code"]
|
|
.segment Basic
|
|
:BasicUpstart(main)
|
|
// Global Constants & labels
|
|
.label SCREEN = $400
|
|
.segment Code
|
|
// main
|
|
main: {
|
|
.label i = 2
|
|
// [1] phi from main to main::@1 [phi:main->main::@1]
|
|
// [1] phi idx#12 = 0 [phi:main->main::@1#0] -- vbuyy=vbuc1
|
|
ldy #0
|
|
// [1] phi main::i#2 = 0 [phi:main->main::@1#1] -- vbuz1=vbuc1
|
|
tya
|
|
sta.z i
|
|
// main::@1
|
|
__b1:
|
|
// for(char i=0;i<5;i++)
|
|
// [2] if(main::i#2<5) goto main::@2 -- vbuz1_lt_vbuc1_then_la1
|
|
lda.z i
|
|
cmp #5
|
|
bcc __b4
|
|
// main::@return
|
|
// }
|
|
// [3] return
|
|
rts
|
|
// [4] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b4:
|
|
// [4] phi idx#11 = idx#12 [phi:main::@1->main::@2#0] -- register_copy
|
|
// [4] phi main::j#2 = 0 [phi:main::@1->main::@2#1] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// main::@2
|
|
__b2:
|
|
// for(char j=0;j<5;j++)
|
|
// [5] if(main::j#2<5) goto main::@3 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #5
|
|
bcc __b3
|
|
// main::@4
|
|
// for(char i=0;i<5;i++)
|
|
// [6] main::i#1 = ++ main::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [1] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
|
|
// [1] phi idx#12 = idx#11 [phi:main::@4->main::@1#0] -- register_copy
|
|
// [1] phi main::i#2 = main::i#1 [phi:main::@4->main::@1#1] -- register_copy
|
|
jmp __b1
|
|
// main::@3
|
|
__b3:
|
|
// char x = i+j
|
|
// [7] main::x#0 = main::i#2 + main::j#2 -- vbuaa=vbuz1_plus_vbuxx
|
|
txa
|
|
clc
|
|
adc.z i
|
|
// SCREEN[idx++] = x
|
|
// [8] SCREEN[idx#11] = main::x#0 -- pbuc1_derefidx_vbuyy=vbuaa
|
|
sta SCREEN,y
|
|
// SCREEN[idx++] = x;
|
|
// [9] idx#0 = ++ idx#11 -- vbuyy=_inc_vbuyy
|
|
iny
|
|
// char y = sum(i,j)
|
|
// [10] sum::a#0 = main::i#2 -- vbuaa=vbuz1
|
|
lda.z i
|
|
// [11] sum::b#0 = main::j#2
|
|
// [12] call sum
|
|
jsr sum
|
|
// [13] sum::return#0 = sum::return#1
|
|
// main::@5
|
|
// [14] main::y#0 = sum::return#0
|
|
// SCREEN[idx++] = y
|
|
// [15] SCREEN[idx#0] = main::y#0 -- pbuc1_derefidx_vbuyy=vbuaa
|
|
sta SCREEN,y
|
|
// SCREEN[idx++] = y;
|
|
// [16] idx#1 = ++ idx#0 -- vbuyy=_inc_vbuyy
|
|
iny
|
|
// for(char j=0;j<5;j++)
|
|
// [17] main::j#1 = ++ main::j#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [4] phi from main::@5 to main::@2 [phi:main::@5->main::@2]
|
|
// [4] phi idx#11 = idx#1 [phi:main::@5->main::@2#0] -- register_copy
|
|
// [4] phi main::j#2 = main::j#1 [phi:main::@5->main::@2#1] -- register_copy
|
|
jmp __b2
|
|
}
|
|
// sum
|
|
// __register(A) char sum(__register(A) char a, __register(X) char b)
|
|
sum: {
|
|
// a+b
|
|
// [18] sum::return#1 = sum::a#0 + sum::b#0 -- vbuaa=vbuaa_plus_vbuxx
|
|
stx.z $ff
|
|
clc
|
|
adc.z $ff
|
|
// sum::@return
|
|
// }
|
|
// [19] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|