mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-06-29 09:29:31 +00:00
543 lines
19 KiB
Plaintext
543 lines
19 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::bu = 7
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main::bs = 7
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main::wu = $4e20
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main::ws = -$b1
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main::du = $1e8480
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main::ds = -$39a4f1
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main::ptr = (char *)0
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main::i#0 = 0
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main::SCREEN[main::i#0] = byte1 $11
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main::i#1 = ++ main::i#0
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main::SCREEN[main::i#1] = byte1 $179
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main::i#2 = ++ main::i#1
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main::$0 = byte1 main::bu
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main::SCREEN[main::i#2] = main::$0
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main::i#3 = ++ main::i#2
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main::$1 = byte1 main::bs
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main::SCREEN[main::i#3] = main::$1
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main::i#4 = ++ main::i#3
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main::$2 = byte1 main::wu
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main::SCREEN[main::i#4] = main::$2
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main::i#5 = ++ main::i#4
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main::$3 = byte1 main::ws
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main::SCREEN[main::i#5] = main::$3
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main::i#6 = ++ main::i#5
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main::$4 = byte1 main::du
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main::SCREEN[main::i#6] = main::$4
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main::i#7 = ++ main::i#6
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main::$5 = byte1 main::ds
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main::SCREEN[main::i#7] = main::$5
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main::i#8 = ++ main::i#7
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main::$6 = byte1 main::ptr
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main::SCREEN[main::i#8] = main::$6
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main::i#9 = ++ main::i#8
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to:main::@return
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main::@return: scope:[main] from main
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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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char main::$0
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char main::$1
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char main::$2
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char main::$3
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char main::$4
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char main::$5
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char main::$6
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__constant char * const main::SCREEN = (char *)$400
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__loadstore volatile signed char main::bs
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__loadstore volatile char main::bu
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__loadstore volatile long main::ds
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__loadstore volatile unsigned long main::du
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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::i#8
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char main::i#9
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__loadstore char * volatile main::ptr
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__loadstore volatile int main::ws
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__loadstore volatile unsigned int main::wu
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Simplifying constant pointer cast (char *) 1024
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Simplifying constant pointer cast (char *) 0
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Successful SSA optimization PassNCastSimplification
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Constant right-side identified [12] main::$0 = byte1 main::bu
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Constant right-side identified [15] main::$1 = byte1 main::bs
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#0 = 0
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Constant main::$0 = 0
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Constant main::$1 = 0
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Successful SSA optimization Pass2ConstantIdentification
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Simplifying constant evaluating to zero byte1 $11 in [8] main::SCREEN[main::i#0] = byte1 $11
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Successful SSA optimization PassNSimplifyConstantZero
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Simplifying expression containing zero main::SCREEN in [8] main::SCREEN[main::i#0] = 0
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Successful SSA optimization PassNSimplifyExpressionWithZero
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Eliminating unused variable main::bu and assignment [0] main::bu = 7
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Eliminating unused variable main::bs and assignment [1] main::bs = 7
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Eliminating unused variable main::i#9 and assignment [29] main::i#9 = ++ main::i#8
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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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Constant right-side identified [6] main::i#1 = ++ main::i#0
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#1 = ++main::i#0
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [7] main::i#2 = ++ main::i#1
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#2 = ++main::i#1
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [8] main::i#3 = ++ main::i#2
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#3 = ++main::i#2
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [9] main::i#4 = ++ main::i#3
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#4 = ++main::i#3
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [11] main::i#5 = ++ main::i#4
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#5 = ++main::i#4
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [13] main::i#6 = ++ main::i#5
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#6 = ++main::i#5
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [15] main::i#7 = ++ main::i#6
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#7 = ++main::i#6
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Successful SSA optimization Pass2ConstantIdentification
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Constant right-side identified [17] main::i#8 = ++ main::i#7
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Successful SSA optimization Pass2ConstantRValueConsolidation
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Constant main::i#8 = ++main::i#7
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Successful SSA optimization Pass2ConstantIdentification
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Inlining constant with different constant siblings main::i#0
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Inlining constant with different constant siblings main::i#1
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Inlining constant with different constant siblings main::i#2
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Inlining constant with different constant siblings main::i#3
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Inlining constant with different constant siblings main::i#4
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Inlining constant with different constant siblings main::i#5
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Inlining constant with different constant siblings main::i#6
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Inlining constant with different constant siblings main::i#7
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Inlining constant with different constant siblings main::i#8
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Constant inlined main::i#8 = ++++++++++++++++0
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Constant inlined main::i#7 = ++++++++++++++0
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Constant inlined main::$1 = 0
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Constant inlined main::i#4 = ++++++++0
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Constant inlined main::i#3 = ++++++0
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Constant inlined main::i#6 = ++++++++++++0
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Constant inlined main::$0 = 0
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Constant inlined main::i#5 = ++++++++++0
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Constant inlined main::i#0 = 0
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Constant inlined main::i#2 = ++++0
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Constant inlined main::i#1 = ++0
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Successful SSA optimization Pass2ConstantInlining
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Consolidated array index constant in *(main::SCREEN+++0)
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Consolidated array index constant in *(main::SCREEN+++++0)
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Consolidated array index constant in *(main::SCREEN+++++++0)
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Consolidated array index constant in *(main::SCREEN+++++++++0)
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Consolidated array index constant in *(main::SCREEN+++++++++++0)
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Consolidated array index constant in *(main::SCREEN+++++++++++++0)
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Consolidated array index constant in *(main::SCREEN+++++++++++++++0)
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Consolidated array index constant in *(main::SCREEN+++++++++++++++++0)
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Successful SSA optimization Pass2ConstantAdditionElimination
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Simplifying constant integer increment ++0
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Simplifying constant integer increment ++0
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Simplifying constant integer increment ++1
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Simplifying constant integer increment ++2
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Simplifying constant integer increment ++3
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Simplifying constant integer increment ++4
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Simplifying constant integer increment ++5
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Simplifying constant integer increment ++6
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Successful SSA optimization Pass2ConstantSimplification
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Simplifying constant integer increment ++1
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Simplifying constant integer increment ++2
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Simplifying constant integer increment ++3
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Simplifying constant integer increment ++4
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Simplifying constant integer increment ++5
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Simplifying constant integer increment ++6
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Simplifying constant integer increment ++7
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Successful SSA optimization Pass2ConstantSimplification
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Finalized unsigned number type (unsigned int) $179
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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CALL GRAPH
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Created 0 initial phi equivalence classes
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Coalesced down to 0 phi equivalence classes
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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] main::wu = $4e20
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[1] main::ws = -$b1
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[2] main::du = $1e8480
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[3] main::ds = -$39a4f1
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[4] main::ptr = (char *) 0
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[5] *main::SCREEN = 0
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[6] *(main::SCREEN+1) = byte1 $179
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[7] *(main::SCREEN+2) = 0
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[8] *(main::SCREEN+3) = 0
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[9] main::$2 = byte1 main::wu
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[10] *(main::SCREEN+4) = main::$2
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[11] main::$3 = byte1 main::ws
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[12] *(main::SCREEN+5) = main::$3
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[13] main::$4 = byte1 main::du
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[14] *(main::SCREEN+6) = main::$4
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[15] main::$5 = byte1 main::ds
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[16] *(main::SCREEN+7) = main::$5
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[17] main::$6 = byte1 main::ptr
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[18] *(main::SCREEN+8) = main::$6
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to:main::@return
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main::@return: scope:[main] from main
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[19] 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::$2 // 4.0
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char main::$3 // 4.0
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char main::$4 // 4.0
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char main::$5 // 4.0
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char main::$6 // 4.0
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__loadstore volatile long main::ds // 0.3333333333333333
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__loadstore volatile unsigned long main::du // 0.36363636363636365
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char main::i
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__loadstore char * volatile main::ptr // 0.3076923076923077
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__loadstore volatile int main::ws // 0.4
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__loadstore volatile unsigned int main::wu // 0.4444444444444444
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Initial phi equivalence classes
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Added variable main::wu to live range equivalence class [ main::wu ]
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Added variable main::ws to live range equivalence class [ main::ws ]
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Added variable main::du to live range equivalence class [ main::du ]
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Added variable main::ds to live range equivalence class [ main::ds ]
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Added variable main::ptr to live range equivalence class [ main::ptr ]
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Added variable main::$2 to live range equivalence class [ main::$2 ]
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Added variable main::$3 to live range equivalence class [ main::$3 ]
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Added variable main::$4 to live range equivalence class [ main::$4 ]
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Added variable main::$5 to live range equivalence class [ main::$5 ]
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Added variable main::$6 to live range equivalence class [ main::$6 ]
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Complete equivalence classes
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[ main::wu ]
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[ main::ws ]
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[ main::du ]
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[ main::ds ]
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[ main::ptr ]
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[ main::$2 ]
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[ main::$3 ]
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[ main::$4 ]
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[ main::$5 ]
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[ main::$6 ]
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Allocated zp[2]:2 [ main::wu ]
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Allocated zp[2]:4 [ main::ws ]
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Allocated zp[4]:6 [ main::du ]
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Allocated zp[4]:10 [ main::ds ]
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Allocated zp[2]:14 [ main::ptr ]
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Allocated zp[1]:16 [ main::$2 ]
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Allocated zp[1]:17 [ main::$3 ]
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Allocated zp[1]:18 [ main::$4 ]
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Allocated zp[1]:19 [ main::$5 ]
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Allocated zp[1]:20 [ main::$6 ]
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [0] main::wu = $4e20 [ main::wu ] ( [ main::wu ] { } ) always clobbers reg byte a
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Statement [1] main::ws = -$b1 [ main::wu main::ws ] ( [ main::wu main::ws ] { } ) always clobbers reg byte a
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Statement [2] main::du = $1e8480 [ main::wu main::ws main::du ] ( [ main::wu main::ws main::du ] { } ) always clobbers reg byte a
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Statement [3] main::ds = -$39a4f1 [ main::wu main::ws main::du main::ds ] ( [ main::wu main::ws main::du main::ds ] { } ) always clobbers reg byte a
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Statement [4] main::ptr = (char *) 0 [ main::wu main::ws main::du main::ds main::ptr ] ( [ main::wu main::ws main::du main::ds main::ptr ] { } ) always clobbers reg byte a
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Statement [5] *main::SCREEN = 0 [ main::wu main::ws main::du main::ds main::ptr ] ( [ main::wu main::ws main::du main::ds main::ptr ] { } ) always clobbers reg byte a
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Statement [6] *(main::SCREEN+1) = byte1 $179 [ main::wu main::ws main::du main::ds main::ptr ] ( [ main::wu main::ws main::du main::ds main::ptr ] { } ) always clobbers reg byte a
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Statement [7] *(main::SCREEN+2) = 0 [ main::wu main::ws main::du main::ds main::ptr ] ( [ main::wu main::ws main::du main::ds main::ptr ] { } ) always clobbers reg byte a
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Statement [8] *(main::SCREEN+3) = 0 [ main::wu main::ws main::du main::ds main::ptr ] ( [ main::wu main::ws main::du main::ds main::ptr ] { } ) always clobbers reg byte a
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Potential registers zp[2]:2 [ main::wu ] : zp[2]:2 ,
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Potential registers zp[2]:4 [ main::ws ] : zp[2]:4 ,
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Potential registers zp[4]:6 [ main::du ] : zp[4]:6 ,
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Potential registers zp[4]:10 [ main::ds ] : zp[4]:10 ,
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Potential registers zp[2]:14 [ main::ptr ] : zp[2]:14 ,
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Potential registers zp[1]:16 [ main::$2 ] : zp[1]:16 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:17 [ main::$3 ] : zp[1]:17 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:18 [ main::$4 ] : zp[1]:18 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:19 [ main::$5 ] : zp[1]:19 , reg byte a , reg byte x , reg byte y ,
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Potential registers zp[1]:20 [ main::$6 ] : zp[1]:20 , reg byte a , reg byte x , reg byte y ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 4: zp[1]:16 [ main::$2 ] 4: zp[1]:17 [ main::$3 ] 4: zp[1]:18 [ main::$4 ] 4: zp[1]:19 [ main::$5 ] 4: zp[1]:20 [ main::$6 ] 0.44: zp[2]:2 [ main::wu ] 0.4: zp[2]:4 [ main::ws ] 0.36: zp[4]:6 [ main::du ] 0.33: zp[4]:10 [ main::ds ] 0.31: zp[2]:14 [ main::ptr ]
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Uplift Scope []
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Uplifting [main] best 144 combination reg byte a [ main::$2 ] reg byte a [ main::$3 ] reg byte a [ main::$4 ] reg byte a [ main::$5 ] zp[1]:20 [ main::$6 ] zp[2]:2 [ main::wu ] zp[2]:4 [ main::ws ] zp[4]:6 [ main::du ] zp[4]:10 [ main::ds ] zp[2]:14 [ main::ptr ]
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Limited combination testing to 100 combinations of 1024 possible.
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Uplifting [] best 144 combination
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Attempting to uplift remaining variables inzp[1]:20 [ main::$6 ]
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Uplifting [main] best 138 combination reg byte a [ main::$6 ]
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Test operator BYTE1()
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="operator-byte1.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 wu = 2
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.label ws = 4
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.label du = 6
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.label ds = $a
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.label ptr = $e
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// [0] main::wu = $4e20 -- vwuz1=vwuc1
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lda #<$4e20
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sta.z wu
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lda #>$4e20
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sta.z wu+1
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// [1] main::ws = -$b1 -- vwsz1=vwsc1
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lda #<-$b1
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sta.z ws
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lda #>-$b1
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sta.z ws+1
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// [2] main::du = $1e8480 -- vduz1=vduc1
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lda #<$1e8480
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sta.z du
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lda #>$1e8480
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sta.z du+1
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lda #<$1e8480>>$10
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sta.z du+2
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lda #>$1e8480>>$10
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sta.z du+3
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// [3] main::ds = -$39a4f1 -- vdsz1=vdsc1
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lda #<-$39a4f1
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sta.z ds
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lda #>-$39a4f1
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sta.z ds+1
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lda #<-$39a4f1>>$10
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sta.z ds+2
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lda #>-$39a4f1>>$10
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sta.z ds+3
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// [4] main::ptr = (char *) 0 -- pbuz1=pbuc1
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lda #<0
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sta.z ptr
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lda #>0
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sta.z ptr+1
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// [5] *main::SCREEN = 0 -- _deref_pbuc1=vbuc2
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lda #0
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sta SCREEN
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// [6] *(main::SCREEN+1) = byte1 $179 -- _deref_pbuc1=vbuc2
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lda #>$179
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sta SCREEN+1
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// [7] *(main::SCREEN+2) = 0 -- _deref_pbuc1=vbuc2
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lda #0
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sta SCREEN+2
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// [8] *(main::SCREEN+3) = 0 -- _deref_pbuc1=vbuc2
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lda #0
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sta SCREEN+3
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// [9] main::$2 = byte1 main::wu -- vbuaa=_byte1_vwuz1
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lda.z wu+1
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// [10] *(main::SCREEN+4) = main::$2 -- _deref_pbuc1=vbuaa
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sta SCREEN+4
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// [11] main::$3 = byte1 main::ws -- vbuaa=_byte1_vwsz1
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lda.z ws+1
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// [12] *(main::SCREEN+5) = main::$3 -- _deref_pbuc1=vbuaa
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sta SCREEN+5
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// [13] main::$4 = byte1 main::du -- vbuaa=_byte1_vduz1
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lda.z du+1
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// [14] *(main::SCREEN+6) = main::$4 -- _deref_pbuc1=vbuaa
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sta SCREEN+6
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// [15] main::$5 = byte1 main::ds -- vbuaa=_byte1_vdsz1
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lda.z ds+1
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// [16] *(main::SCREEN+7) = main::$5 -- _deref_pbuc1=vbuaa
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sta SCREEN+7
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// [17] main::$6 = byte1 main::ptr -- vbuaa=_byte1_pbuz1
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lda.z ptr+1
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// [18] *(main::SCREEN+8) = main::$6 -- _deref_pbuc1=vbuaa
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sta SCREEN+8
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jmp __breturn
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// main::@return
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__breturn:
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// [19] 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 __breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction lda #>0
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Removing instruction lda #0
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Removing instruction lda #0
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Succesful ASM optimization Pass5UnnecesaryLoadElimination
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Removing instruction __breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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FINAL SYMBOL TABLE
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void main()
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char main::$2 // reg byte a 4.0
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char main::$3 // reg byte a 4.0
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char main::$4 // reg byte a 4.0
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char main::$5 // reg byte a 4.0
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char main::$6 // reg byte a 4.0
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__constant char * const main::SCREEN = (char *) 1024
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__loadstore volatile long main::ds // zp[4]:10 0.3333333333333333
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__loadstore volatile unsigned long main::du // zp[4]:6 0.36363636363636365
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char main::i
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__loadstore char * volatile main::ptr // zp[2]:14 0.3076923076923077
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__loadstore volatile int main::ws // zp[2]:4 0.4
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__loadstore volatile unsigned int main::wu // zp[2]:2 0.4444444444444444
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zp[2]:2 [ main::wu ]
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zp[2]:4 [ main::ws ]
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zp[4]:6 [ main::du ]
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zp[4]:10 [ main::ds ]
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zp[2]:14 [ main::ptr ]
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reg byte a [ main::$2 ]
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reg byte a [ main::$3 ]
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reg byte a [ main::$4 ]
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reg byte a [ main::$5 ]
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reg byte a [ main::$6 ]
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FINAL ASSEMBLER
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Score: 129
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// File Comments
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// Test operator BYTE1()
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="operator-byte1.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 wu = 2
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.label ws = 4
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.label du = 6
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.label ds = $a
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.label ptr = $e
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// volatile unsigned int wu = 20000
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// [0] main::wu = $4e20 -- vwuz1=vwuc1
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lda #<$4e20
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sta.z wu
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lda #>$4e20
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sta.z wu+1
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// volatile signed int ws = -177
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// [1] main::ws = -$b1 -- vwsz1=vwsc1
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lda #<-$b1
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sta.z ws
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lda #>-$b1
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sta.z ws+1
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// volatile unsigned long du = 2000000
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// [2] main::du = $1e8480 -- vduz1=vduc1
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lda #<$1e8480
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sta.z du
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lda #>$1e8480
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sta.z du+1
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lda #<$1e8480>>$10
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sta.z du+2
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lda #>$1e8480>>$10
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sta.z du+3
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// volatile signed long ds = -3777777
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// [3] main::ds = -$39a4f1 -- vdsz1=vdsc1
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lda #<-$39a4f1
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sta.z ds
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lda #>-$39a4f1
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sta.z ds+1
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lda #<-$39a4f1>>$10
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sta.z ds+2
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lda #>-$39a4f1>>$10
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sta.z ds+3
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// char * volatile ptr = (char*)0x0000
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// [4] main::ptr = (char *) 0 -- pbuz1=pbuc1
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lda #<0
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sta.z ptr
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sta.z ptr+1
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// SCREEN[i++] = BYTE1(17)
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// [5] *main::SCREEN = 0 -- _deref_pbuc1=vbuc2
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sta SCREEN
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// SCREEN[i++] = BYTE1(377)
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// [6] *(main::SCREEN+1) = byte1 $179 -- _deref_pbuc1=vbuc2
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lda #>$179
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sta SCREEN+1
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// SCREEN[i++] = BYTE1(bu)
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// [7] *(main::SCREEN+2) = 0 -- _deref_pbuc1=vbuc2
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lda #0
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sta SCREEN+2
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// SCREEN[i++] = BYTE1(bs)
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// [8] *(main::SCREEN+3) = 0 -- _deref_pbuc1=vbuc2
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sta SCREEN+3
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// BYTE1(wu)
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// [9] main::$2 = byte1 main::wu -- vbuaa=_byte1_vwuz1
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lda.z wu+1
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// SCREEN[i++] = BYTE1(wu)
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// [10] *(main::SCREEN+4) = main::$2 -- _deref_pbuc1=vbuaa
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sta SCREEN+4
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// BYTE1(ws)
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// [11] main::$3 = byte1 main::ws -- vbuaa=_byte1_vwsz1
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lda.z ws+1
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// SCREEN[i++] = BYTE1(ws)
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// [12] *(main::SCREEN+5) = main::$3 -- _deref_pbuc1=vbuaa
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sta SCREEN+5
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// BYTE1(du)
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// [13] main::$4 = byte1 main::du -- vbuaa=_byte1_vduz1
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lda.z du+1
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// SCREEN[i++] = BYTE1(du)
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// [14] *(main::SCREEN+6) = main::$4 -- _deref_pbuc1=vbuaa
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sta SCREEN+6
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// BYTE1(ds)
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// [15] main::$5 = byte1 main::ds -- vbuaa=_byte1_vdsz1
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lda.z ds+1
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// SCREEN[i++] = BYTE1(ds)
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// [16] *(main::SCREEN+7) = main::$5 -- _deref_pbuc1=vbuaa
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sta SCREEN+7
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// BYTE1(ptr)
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// [17] main::$6 = byte1 main::ptr -- vbuaa=_byte1_pbuz1
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lda.z ptr+1
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// SCREEN[i++] = BYTE1(ptr)
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// [18] *(main::SCREEN+8) = main::$6 -- _deref_pbuc1=vbuaa
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sta SCREEN+8
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// main::@return
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// }
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// [19] return
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rts
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}
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// File Data
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