mirror of https://gitlab.com/camelot/kickc.git
665 lines
23 KiB
Plaintext
665 lines
23 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::line#0 = 0
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main::line#1 = 0
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to:main::@1
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main::@1: scope:[main] from main main::@6
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main::line#3 = phi( main/main::line#1, main::@6/main::line#2 )
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main::$0 = main::line#3 < $28*$18
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if(main::$0) goto main::@2
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to:main::@3
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main::@2: scope:[main] from main::@1
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main::line#9 = phi( main::@1/main::line#3 )
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main::c#0 = 0
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to:main::@4
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main::@3: scope:[main] from main::@1
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main::line#10 = phi( main::@1/main::line#3 )
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main::c1#0 = 0
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to:main::@7
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main::@4: scope:[main] from main::@2 main::@5
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main::line#7 = phi( main::@2/main::line#9, main::@5/main::line#4 )
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main::c#2 = phi( main::@2/main::c#0, main::@5/main::c#1 )
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main::$1 = main::c#2 < $28
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if(main::$1) goto main::@5
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to:main::@6
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main::@5: scope:[main] from main::@4
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main::c#3 = phi( main::@4/main::c#2 )
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main::line#4 = phi( main::@4/main::line#7 )
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main::$2 = main::line#4 + main::c#3
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main::$3 = main::line#4 + main::c#3
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main::$4 = main::$3 + $28
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main::screen[main::$2] = main::screen[main::$4]
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main::c#1 = ++ main::c#3
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to:main::@4
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main::@6: scope:[main] from main::@4
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main::line#5 = phi( main::@4/main::line#7 )
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main::line#2 = main::line#5 + $28
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to:main::@1
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main::@7: scope:[main] from main::@3 main::@8
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main::line#8 = phi( main::@3/main::line#10, main::@8/main::line#6 )
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main::c1#2 = phi( main::@3/main::c1#0, main::@8/main::c1#1 )
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main::$5 = main::c1#2 < $28
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if(main::$5) goto main::@8
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to:main::@return
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main::@8: scope:[main] from main::@7
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main::c1#3 = phi( main::@7/main::c1#2 )
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main::line#6 = phi( main::@7/main::line#8 )
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main::$6 = main::line#6 + main::c1#3
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main::screen[main::$6] = ' '
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main::c1#1 = ++ main::c1#3
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to:main::@7
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main::@return: scope:[main] from main::@7
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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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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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unsigned int main::$2
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unsigned int main::$3
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number main::$4
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bool main::$5
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unsigned int main::$6
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char main::c
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char main::c#0
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char main::c#1
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char main::c#2
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char main::c#3
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char main::c1
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char main::c1#0
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char main::c1#1
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char main::c1#2
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char main::c1#3
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unsigned int main::line
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unsigned int main::line#0
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unsigned int main::line#1
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unsigned int main::line#10
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unsigned int main::line#2
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unsigned int main::line#3
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unsigned int main::line#4
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unsigned int main::line#5
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unsigned int main::line#6
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unsigned int main::line#7
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unsigned int main::line#8
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unsigned int main::line#9
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__constant char *main::screen = (char *)$400
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Adding number conversion cast (unumber) 0 in main::line#1 = 0
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Adding number conversion cast (unumber) $28*$18 in main::$0 = main::line#3 < $28*$18
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Adding number conversion cast (unumber) $28 in main::$1 = main::c#2 < $28
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Adding number conversion cast (unumber) $28 in main::$4 = main::$3 + $28
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Adding number conversion cast (unumber) main::$4 in main::$4 = main::$3 + (unumber)$28
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Adding number conversion cast (unumber) $28 in main::line#2 = main::line#5 + $28
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Adding number conversion cast (unumber) $28 in main::$5 = main::c1#2 < $28
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Successful SSA optimization PassNAddNumberTypeConversions
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Inlining cast main::line#1 = (unumber)0
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Successful SSA optimization Pass2InlineCast
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Simplifying constant pointer cast (char *) 1024
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Simplifying constant integer cast 0
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Simplifying constant integer cast $28
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Simplifying constant integer cast $28
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Simplifying constant integer cast $28
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Simplifying constant integer cast $28
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (char) 0
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Finalized unsigned number type (char) $28
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Finalized unsigned number type (char) $28
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Finalized unsigned number type (char) $28
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Finalized unsigned number type (char) $28
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Inferred type updated to unsigned int in main::$4 = main::$3 + $28
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Alias main::line#10 = main::line#9 main::line#3
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Alias main::line#4 = main::line#7 main::line#5
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Alias main::c#2 = main::c#3
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Alias main::line#6 = main::line#8
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Alias main::c1#2 = main::c1#3
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Successful SSA optimization Pass2AliasElimination
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Identical Phi Values main::line#4 main::line#10
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Identical Phi Values main::line#6 main::line#10
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Successful SSA optimization Pass2IdenticalPhiElimination
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Identified duplicate assignment right side [14] main::$3 = main::line#10 + main::c#2
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Successful SSA optimization Pass2DuplicateRValueIdentification
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Simple Condition main::$0 [4] if(main::line#10<(unsigned int)$28*$18) goto main::@2
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Simple Condition main::$1 [9] if(main::c#2<$28) goto main::@5
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Simple Condition main::$5 [18] if(main::c1#2<$28) goto main::@8
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant main::line#0 = 0
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Constant main::line#1 = 0
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Constant main::c#0 = 0
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Constant main::c1#0 = 0
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Successful SSA optimization Pass2ConstantIdentification
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De-inlining pointer[w] to *(pointer+w) [13] main::screen[main::$2] = main::screen[main::$4]
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De-inlining pointer[w] to *(pointer+w) [13] main::screen[main::$2] = *main::$7
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De-inlining pointer[w] to *(pointer+w) [20] main::screen[main::$6] = ' '
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Successful SSA optimization Pass2DeInlineWordDerefIdx
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Eliminating unused constant main::line#0
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Successful SSA optimization PassNEliminateUnusedVars
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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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Alias main::$3 = main::$2
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Successful SSA optimization Pass2AliasElimination
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Inlining constant with var siblings main::line#1
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Inlining constant with var siblings main::c#0
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Inlining constant with var siblings main::c1#0
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Constant inlined main::c1#0 = 0
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Constant inlined main::line#1 = 0
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Constant inlined main::c#0 = 0
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Successful SSA optimization Pass2ConstantInlining
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Consolidated constant in assignment main::$7
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Successful SSA optimization Pass2ConstantAdditionElimination
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Alias main::$4 = main::$3
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Successful SSA optimization Pass2AliasElimination
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Finalized unsigned number type (char) $28
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Finalized unsigned number type (char) $18
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Adding NOP phi() at start of main
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Adding NOP phi() at start of main::@3
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Adding NOP phi() at start of main::@2
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CALL GRAPH
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Created 3 initial phi equivalence classes
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Coalesced [11] main::c1#4 = main::c1#1
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Coalesced [16] main::line#11 = main::line#2
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Coalesced [22] main::c#4 = main::c#1
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Coalesced down to 3 phi equivalence classes
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Culled Empty Block label main::@3
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Culled Empty Block label main::@2
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Renumbering block main::@4 to main::@2
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Renumbering block main::@5 to main::@3
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Renumbering block main::@6 to main::@4
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Renumbering block main::@7 to main::@5
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Renumbering block main::@8 to main::@6
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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] main::line#10 = phi( main/0, main::@4/main::line#2 )
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[2] if(main::line#10<(unsigned int)$28*$18) goto main::@2
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to:main::@5
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main::@5: scope:[main] from main::@1 main::@6
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[3] main::c1#2 = phi( main::@1/0, main::@6/main::c1#1 )
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[4] if(main::c1#2<$28) goto main::@6
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to:main::@return
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main::@return: scope:[main] from main::@5
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[5] return
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to:@return
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main::@6: scope:[main] from main::@5
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[6] main::$6 = main::line#10 + main::c1#2
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[7] main::$9 = main::screen + main::$6
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[8] *main::$9 = ' '
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[9] main::c1#1 = ++ main::c1#2
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to:main::@5
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main::@2: scope:[main] from main::@1 main::@3
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[10] main::c#2 = phi( main::@1/0, main::@3/main::c#1 )
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[11] if(main::c#2<$28) 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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[12] main::line#2 = main::line#10 + $28
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to:main::@1
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main::@3: scope:[main] from main::@2
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[13] main::$4 = main::line#10 + main::c#2
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[14] main::$7 = main::screen+$28 + main::$4
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[15] main::$8 = main::screen + main::$4
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[16] *main::$8 = *main::$7
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[17] main::c#1 = ++ main::c#2
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to:main::@2
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VARIABLE REGISTER WEIGHTS
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void main()
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unsigned int main::$4 // 151.5
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unsigned int main::$6 // 22.0
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char *main::$7 // 101.0
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char *main::$8 // 202.0
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char *main::$9 // 22.0
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char main::c
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char main::c#1 // 202.0
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char main::c#2 // 67.33333333333333
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char main::c1
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char main::c1#1 // 22.0
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char main::c1#2 // 8.8
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unsigned int main::line
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unsigned int main::line#10 // 9.666666666666666
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unsigned int main::line#2 // 22.0
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Initial phi equivalence classes
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[ main::line#10 main::line#2 ]
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[ main::c1#2 main::c1#1 ]
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[ main::c#2 main::c#1 ]
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Added variable main::$6 to live range equivalence class [ main::$6 ]
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Added variable main::$9 to live range equivalence class [ main::$9 ]
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Added variable main::$4 to live range equivalence class [ main::$4 ]
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Added variable main::$7 to live range equivalence class [ main::$7 ]
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Added variable main::$8 to live range equivalence class [ main::$8 ]
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Complete equivalence classes
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[ main::line#10 main::line#2 ]
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[ main::c1#2 main::c1#1 ]
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[ main::c#2 main::c#1 ]
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[ main::$6 ]
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[ main::$9 ]
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[ main::$4 ]
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[ main::$7 ]
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[ main::$8 ]
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Allocated zp[1]:2 [ main::c#2 main::c#1 ]
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Allocated zp[2]:3 [ main::$8 ]
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Allocated zp[2]:5 [ main::$4 ]
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Allocated zp[2]:7 [ main::$7 ]
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Allocated zp[2]:9 [ main::line#10 main::line#2 ]
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Allocated zp[1]:11 [ main::c1#2 main::c1#1 ]
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Allocated zp[2]:12 [ main::$6 ]
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Allocated zp[2]:14 [ main::$9 ]
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [2] if(main::line#10<(unsigned int)$28*$18) goto main::@2 [ main::line#10 ] ( [ main::line#10 ] { } ) always clobbers reg byte a
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Statement [6] main::$6 = main::line#10 + main::c1#2 [ main::line#10 main::c1#2 main::$6 ] ( [ main::line#10 main::c1#2 main::$6 ] { } ) always clobbers reg byte a
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Removing always clobbered register reg byte a as potential for zp[1]:11 [ main::c1#2 main::c1#1 ]
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Statement [7] main::$9 = main::screen + main::$6 [ main::line#10 main::c1#2 main::$9 ] ( [ main::line#10 main::c1#2 main::$9 ] { } ) always clobbers reg byte a
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Statement [8] *main::$9 = ' ' [ main::line#10 main::c1#2 ] ( [ main::line#10 main::c1#2 ] { } ) always clobbers reg byte a reg byte y
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Removing always clobbered register reg byte y as potential for zp[1]:11 [ main::c1#2 main::c1#1 ]
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Statement [12] main::line#2 = main::line#10 + $28 [ main::line#2 ] ( [ main::line#2 ] { } ) always clobbers reg byte a
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Statement [13] main::$4 = main::line#10 + main::c#2 [ main::line#10 main::c#2 main::$4 ] ( [ main::line#10 main::c#2 main::$4 ] { } ) always clobbers reg byte a
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Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::c#2 main::c#1 ]
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Statement [14] main::$7 = main::screen+$28 + main::$4 [ main::line#10 main::c#2 main::$4 main::$7 ] ( [ main::line#10 main::c#2 main::$4 main::$7 ] { } ) always clobbers reg byte a
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Statement [15] main::$8 = main::screen + main::$4 [ main::line#10 main::c#2 main::$7 main::$8 ] ( [ main::line#10 main::c#2 main::$7 main::$8 ] { } ) always clobbers reg byte a
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Statement [16] *main::$8 = *main::$7 [ main::line#10 main::c#2 ] ( [ main::line#10 main::c#2 ] { } ) always clobbers reg byte a reg byte y
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Removing always clobbered register reg byte y as potential for zp[1]:2 [ main::c#2 main::c#1 ]
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Statement [2] if(main::line#10<(unsigned int)$28*$18) goto main::@2 [ main::line#10 ] ( [ main::line#10 ] { } ) always clobbers reg byte a
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Statement [6] main::$6 = main::line#10 + main::c1#2 [ main::line#10 main::c1#2 main::$6 ] ( [ main::line#10 main::c1#2 main::$6 ] { } ) always clobbers reg byte a
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Statement [7] main::$9 = main::screen + main::$6 [ main::line#10 main::c1#2 main::$9 ] ( [ main::line#10 main::c1#2 main::$9 ] { } ) always clobbers reg byte a
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Statement [8] *main::$9 = ' ' [ main::line#10 main::c1#2 ] ( [ main::line#10 main::c1#2 ] { } ) always clobbers reg byte a reg byte y
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Statement [12] main::line#2 = main::line#10 + $28 [ main::line#2 ] ( [ main::line#2 ] { } ) always clobbers reg byte a
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Statement [13] main::$4 = main::line#10 + main::c#2 [ main::line#10 main::c#2 main::$4 ] ( [ main::line#10 main::c#2 main::$4 ] { } ) always clobbers reg byte a
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Statement [14] main::$7 = main::screen+$28 + main::$4 [ main::line#10 main::c#2 main::$4 main::$7 ] ( [ main::line#10 main::c#2 main::$4 main::$7 ] { } ) always clobbers reg byte a
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Statement [15] main::$8 = main::screen + main::$4 [ main::line#10 main::c#2 main::$7 main::$8 ] ( [ main::line#10 main::c#2 main::$7 main::$8 ] { } ) always clobbers reg byte a
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Statement [16] *main::$8 = *main::$7 [ main::line#10 main::c#2 ] ( [ main::line#10 main::c#2 ] { } ) always clobbers reg byte a reg byte y
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Potential registers zp[2]:9 [ main::line#10 main::line#2 ] : zp[2]:9 ,
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Potential registers zp[1]:11 [ main::c1#2 main::c1#1 ] : zp[1]:11 , reg byte x ,
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Potential registers zp[1]:2 [ main::c#2 main::c#1 ] : zp[1]:2 , reg byte x ,
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Potential registers zp[2]:12 [ main::$6 ] : zp[2]:12 ,
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Potential registers zp[2]:14 [ main::$9 ] : zp[2]:14 ,
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Potential registers zp[2]:5 [ main::$4 ] : zp[2]:5 ,
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Potential registers zp[2]:7 [ main::$7 ] : zp[2]:7 ,
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Potential registers zp[2]:3 [ main::$8 ] : zp[2]:3 ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 269.33: zp[1]:2 [ main::c#2 main::c#1 ] 202: zp[2]:3 [ main::$8 ] 151.5: zp[2]:5 [ main::$4 ] 101: zp[2]:7 [ main::$7 ] 31.67: zp[2]:9 [ main::line#10 main::line#2 ] 30.8: zp[1]:11 [ main::c1#2 main::c1#1 ] 22: zp[2]:12 [ main::$6 ] 22: zp[2]:14 [ main::$9 ]
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Uplift Scope []
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Uplifting [main] best 9851 combination reg byte x [ main::c#2 main::c#1 ] zp[2]:3 [ main::$8 ] zp[2]:5 [ main::$4 ] zp[2]:7 [ main::$7 ] zp[2]:9 [ main::line#10 main::line#2 ] reg byte x [ main::c1#2 main::c1#1 ] zp[2]:12 [ main::$6 ] zp[2]:14 [ main::$9 ]
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Uplifting [] best 9851 combination
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Coalescing zero page register [ zp[2]:12 [ main::$6 ] ] with [ zp[2]:14 [ main::$9 ] ] - score: 1
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Coalescing zero page register [ zp[2]:5 [ main::$4 ] ] with [ zp[2]:3 [ main::$8 ] ] - score: 1
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Allocated (was zp[2]:5) zp[2]:2 [ main::$4 main::$8 ]
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Allocated (was zp[2]:7) zp[2]:4 [ main::$7 ]
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Allocated (was zp[2]:12) zp[2]:6 [ main::$6 main::$9 ]
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Allocated (was zp[2]:9) zp[2]:8 [ main::line#10 main::line#2 ]
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="test-word-size-arrays.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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.segment Code
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// main
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main: {
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.label screen = $400
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.label __4 = 2
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.label __6 = 6
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.label line = 8
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.label __7 = 4
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.label __8 = 2
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.label __9 = 6
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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::line#10 = 0 [phi:main->main::@1#0] -- vwuz1=vbuc1
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lda #<0
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sta.z line
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lda #>0
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sta.z line+1
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jmp __b1
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// main::@1
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__b1:
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// [2] if(main::line#10<(unsigned int)$28*$18) goto main::@2 -- vwuz1_lt_vwuc1_then_la1
|
|
lda.z line+1
|
|
cmp #>$28*$18
|
|
bcc __b2_from___b1
|
|
bne !+
|
|
lda.z line
|
|
cmp #<$28*$18
|
|
bcc __b2_from___b1
|
|
!:
|
|
// [3] phi from main::@1 to main::@5 [phi:main::@1->main::@5]
|
|
__b5_from___b1:
|
|
// [3] phi main::c1#2 = 0 [phi:main::@1->main::@5#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
jmp __b5
|
|
// Cleare the bottom line
|
|
// main::@5
|
|
__b5:
|
|
// [4] if(main::c1#2<$28) goto main::@6 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #$28
|
|
bcc __b6
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [5] return
|
|
rts
|
|
// main::@6
|
|
__b6:
|
|
// [6] main::$6 = main::line#10 + main::c1#2 -- vwuz1=vwuz2_plus_vbuxx
|
|
txa
|
|
clc
|
|
adc.z line
|
|
sta.z __6
|
|
lda #0
|
|
adc.z line+1
|
|
sta.z __6+1
|
|
// [7] main::$9 = main::screen + main::$6 -- pbuz1=pbuc1_plus_vwuz1
|
|
lda.z __9
|
|
clc
|
|
adc #<screen
|
|
sta.z __9
|
|
lda.z __9+1
|
|
adc #>screen
|
|
sta.z __9+1
|
|
// [8] *main::$9 = ' ' -- _deref_pbuz1=vbuc1
|
|
lda #' '
|
|
ldy #0
|
|
sta (__9),y
|
|
// [9] main::c1#1 = ++ main::c1#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [3] phi from main::@6 to main::@5 [phi:main::@6->main::@5]
|
|
__b5_from___b6:
|
|
// [3] phi main::c1#2 = main::c1#1 [phi:main::@6->main::@5#0] -- register_copy
|
|
jmp __b5
|
|
// [10] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b2_from___b1:
|
|
// [10] phi main::c#2 = 0 [phi:main::@1->main::@2#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
jmp __b2
|
|
// main::@2
|
|
__b2:
|
|
// [11] if(main::c#2<$28) goto main::@3 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #$28
|
|
bcc __b3
|
|
jmp __b4
|
|
// main::@4
|
|
__b4:
|
|
// [12] main::line#2 = main::line#10 + $28 -- vwuz1=vwuz1_plus_vbuc1
|
|
lda #$28
|
|
clc
|
|
adc.z line
|
|
sta.z line
|
|
bcc !+
|
|
inc.z line+1
|
|
!:
|
|
// [1] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
|
|
__b1_from___b4:
|
|
// [1] phi main::line#10 = main::line#2 [phi:main::@4->main::@1#0] -- register_copy
|
|
jmp __b1
|
|
// main::@3
|
|
__b3:
|
|
// [13] main::$4 = main::line#10 + main::c#2 -- vwuz1=vwuz2_plus_vbuxx
|
|
txa
|
|
clc
|
|
adc.z line
|
|
sta.z __4
|
|
lda #0
|
|
adc.z line+1
|
|
sta.z __4+1
|
|
// [14] main::$7 = main::screen+$28 + main::$4 -- pbuz1=pbuc1_plus_vwuz2
|
|
lda.z __4
|
|
clc
|
|
adc #<screen+$28
|
|
sta.z __7
|
|
lda.z __4+1
|
|
adc #>screen+$28
|
|
sta.z __7+1
|
|
// [15] main::$8 = main::screen + main::$4 -- pbuz1=pbuc1_plus_vwuz1
|
|
lda.z __8
|
|
clc
|
|
adc #<screen
|
|
sta.z __8
|
|
lda.z __8+1
|
|
adc #>screen
|
|
sta.z __8+1
|
|
// [16] *main::$8 = *main::$7 -- _deref_pbuz1=_deref_pbuz2
|
|
ldy #0
|
|
lda (__7),y
|
|
ldy #0
|
|
sta (__8),y
|
|
// [17] main::c#1 = ++ main::c#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [10] phi from main::@3 to main::@2 [phi:main::@3->main::@2]
|
|
__b2_from___b3:
|
|
// [10] phi main::c#2 = main::c#1 [phi:main::@3->main::@2#0] -- register_copy
|
|
jmp __b2
|
|
}
|
|
// File Data
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __b5
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b2
|
|
Removing instruction jmp __b4
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Removing instruction lda #>0
|
|
Removing instruction ldy #0
|
|
Succesful ASM optimization Pass5UnnecesaryLoadElimination
|
|
Removing instruction __b1_from_main:
|
|
Removing instruction __b5_from___b1:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b5_from___b6:
|
|
Removing instruction __b4:
|
|
Removing instruction __b1_from___b4:
|
|
Removing instruction __b2_from___b3:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
Relabelling long label __b2_from___b1 to __b4
|
|
Succesful ASM optimization Pass5RelabelLongLabels
|
|
|
|
FINAL SYMBOL TABLE
|
|
void main()
|
|
unsigned int main::$4 // zp[2]:2 151.5
|
|
unsigned int main::$6 // zp[2]:6 22.0
|
|
char *main::$7 // zp[2]:4 101.0
|
|
char *main::$8 // zp[2]:2 202.0
|
|
char *main::$9 // zp[2]:6 22.0
|
|
char main::c
|
|
char main::c#1 // reg byte x 202.0
|
|
char main::c#2 // reg byte x 67.33333333333333
|
|
char main::c1
|
|
char main::c1#1 // reg byte x 22.0
|
|
char main::c1#2 // reg byte x 8.8
|
|
unsigned int main::line
|
|
unsigned int main::line#10 // line zp[2]:8 9.666666666666666
|
|
unsigned int main::line#2 // line zp[2]:8 22.0
|
|
__constant char *main::screen = (char *) 1024
|
|
|
|
zp[2]:8 [ main::line#10 main::line#2 ]
|
|
reg byte x [ main::c1#2 main::c1#1 ]
|
|
reg byte x [ main::c#2 main::c#1 ]
|
|
zp[2]:6 [ main::$6 main::$9 ]
|
|
zp[2]:2 [ main::$4 main::$8 ]
|
|
zp[2]:4 [ main::$7 ]
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 8941
|
|
|
|
// File Comments
|
|
// Upstart
|
|
// Commodore 64 PRG executable file
|
|
.file [name="test-word-size-arrays.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
|
|
.segment Code
|
|
// main
|
|
main: {
|
|
.label screen = $400
|
|
.label __4 = 2
|
|
.label __6 = 6
|
|
.label line = 8
|
|
.label __7 = 4
|
|
.label __8 = 2
|
|
.label __9 = 6
|
|
// [1] phi from main to main::@1 [phi:main->main::@1]
|
|
// [1] phi main::line#10 = 0 [phi:main->main::@1#0] -- vwuz1=vbuc1
|
|
lda #<0
|
|
sta.z line
|
|
sta.z line+1
|
|
// main::@1
|
|
__b1:
|
|
// for (line = 0; line < 40*24; line += 40)
|
|
// [2] if(main::line#10<(unsigned int)$28*$18) goto main::@2 -- vwuz1_lt_vwuc1_then_la1
|
|
lda.z line+1
|
|
cmp #>$28*$18
|
|
bcc __b4
|
|
bne !+
|
|
lda.z line
|
|
cmp #<$28*$18
|
|
bcc __b4
|
|
!:
|
|
// [3] phi from main::@1 to main::@5 [phi:main::@1->main::@5]
|
|
// [3] phi main::c1#2 = 0 [phi:main::@1->main::@5#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// Cleare the bottom line
|
|
// main::@5
|
|
__b5:
|
|
// for (byte c=0; c<40; ++c)
|
|
// [4] if(main::c1#2<$28) goto main::@6 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #$28
|
|
bcc __b6
|
|
// main::@return
|
|
// }
|
|
// [5] return
|
|
rts
|
|
// main::@6
|
|
__b6:
|
|
// line+c
|
|
// [6] main::$6 = main::line#10 + main::c1#2 -- vwuz1=vwuz2_plus_vbuxx
|
|
txa
|
|
clc
|
|
adc.z line
|
|
sta.z __6
|
|
lda #0
|
|
adc.z line+1
|
|
sta.z __6+1
|
|
// screen[line+c] = ' '
|
|
// [7] main::$9 = main::screen + main::$6 -- pbuz1=pbuc1_plus_vwuz1
|
|
lda.z __9
|
|
clc
|
|
adc #<screen
|
|
sta.z __9
|
|
lda.z __9+1
|
|
adc #>screen
|
|
sta.z __9+1
|
|
// [8] *main::$9 = ' ' -- _deref_pbuz1=vbuc1
|
|
lda #' '
|
|
ldy #0
|
|
sta (__9),y
|
|
// for (byte c=0; c<40; ++c)
|
|
// [9] main::c1#1 = ++ main::c1#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [3] phi from main::@6 to main::@5 [phi:main::@6->main::@5]
|
|
// [3] phi main::c1#2 = main::c1#1 [phi:main::@6->main::@5#0] -- register_copy
|
|
jmp __b5
|
|
// [10] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b4:
|
|
// [10] phi main::c#2 = 0 [phi:main::@1->main::@2#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// main::@2
|
|
__b2:
|
|
// for (byte c=0; c<40; ++c)
|
|
// [11] if(main::c#2<$28) goto main::@3 -- vbuxx_lt_vbuc1_then_la1
|
|
cpx #$28
|
|
bcc __b3
|
|
// main::@4
|
|
// line += 40
|
|
// [12] main::line#2 = main::line#10 + $28 -- vwuz1=vwuz1_plus_vbuc1
|
|
lda #$28
|
|
clc
|
|
adc.z line
|
|
sta.z line
|
|
bcc !+
|
|
inc.z line+1
|
|
!:
|
|
// [1] phi from main::@4 to main::@1 [phi:main::@4->main::@1]
|
|
// [1] phi main::line#10 = main::line#2 [phi:main::@4->main::@1#0] -- register_copy
|
|
jmp __b1
|
|
// main::@3
|
|
__b3:
|
|
// line+c
|
|
// [13] main::$4 = main::line#10 + main::c#2 -- vwuz1=vwuz2_plus_vbuxx
|
|
txa
|
|
clc
|
|
adc.z line
|
|
sta.z __4
|
|
lda #0
|
|
adc.z line+1
|
|
sta.z __4+1
|
|
// screen[line+c] = screen[line+c+40]
|
|
// [14] main::$7 = main::screen+$28 + main::$4 -- pbuz1=pbuc1_plus_vwuz2
|
|
lda.z __4
|
|
clc
|
|
adc #<screen+$28
|
|
sta.z __7
|
|
lda.z __4+1
|
|
adc #>screen+$28
|
|
sta.z __7+1
|
|
// [15] main::$8 = main::screen + main::$4 -- pbuz1=pbuc1_plus_vwuz1
|
|
lda.z __8
|
|
clc
|
|
adc #<screen
|
|
sta.z __8
|
|
lda.z __8+1
|
|
adc #>screen
|
|
sta.z __8+1
|
|
// [16] *main::$8 = *main::$7 -- _deref_pbuz1=_deref_pbuz2
|
|
ldy #0
|
|
lda (__7),y
|
|
sta (__8),y
|
|
// for (byte c=0; c<40; ++c)
|
|
// [17] main::c#1 = ++ main::c#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [10] phi from main::@3 to main::@2 [phi:main::@3->main::@2]
|
|
// [10] phi main::c#2 = main::c#1 [phi:main::@3->main::@2#0] -- register_copy
|
|
jmp __b2
|
|
}
|
|
// File Data
|
|
|