mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-06-03 07:29:37 +00:00
277 lines
6.9 KiB
Plaintext
277 lines
6.9 KiB
Plaintext
Inlined call call __init
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CONTROL FLOW GRAPH SSA
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void main()
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main: scope:[main] from __start::@1
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to:main::@1
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main::@1: scope:[main] from main main::@2
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main::$0 = i < 7
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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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SCREEN[i] = i
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i = ++ i
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to:main::@1
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main::@return: scope:[main] from main::@1
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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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i = 3
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to:__start::@1
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__start::@1: scope:[__start] from __start::__init1
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call main
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to:__start::@2
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__start::@2: scope:[__start] from __start::@1
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to:__start::@return
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__start::@return: scope:[__start] from __start::@2
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return
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to:@return
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SYMBOL TABLE SSA
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__constant char * const SCREEN = (char *)$400
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void __start()
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__loadstore char i // !mem[-1]:8192
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void main()
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bool main::$0
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Adding number conversion cast (unumber) 7 in main::$0 = i < 7
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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 7
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (char) 7
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Simple Condition main::$0 [1] if(i<7) goto main::@2
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Adding NOP phi() at start of __start
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Adding NOP phi() at start of __start::@1
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Adding NOP phi() at start of __start::@2
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Adding NOP phi() at start of main
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CALL GRAPH
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Calls in [__start] to main:3
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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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Culled Empty Block label __start::@2
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Adding NOP phi() at start of __start
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Adding NOP phi() at start of __start::@1
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Adding NOP phi() at start of main
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FINAL CONTROL FLOW GRAPH
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void __start()
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__start: scope:[__start] from
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[0] phi()
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to:__start::__init1
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__start::__init1: scope:[__start] from __start
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[1] i = 3
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to:__start::@1
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__start::@1: scope:[__start] from __start::__init1
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[2] phi()
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[3] call main
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to:__start::@return
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__start::@return: scope:[__start] from __start::@1
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[4] return
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to:@return
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void main()
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main: scope:[main] from __start::@1
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[5] phi()
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to:main::@1
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main::@1: scope:[main] from main main::@2
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[6] if(i<7) 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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[7] return
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to:@return
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main::@2: scope:[main] from main::@1
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[8] SCREEN[i] = i
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[9] i = ++ i
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to:main::@1
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VARIABLE REGISTER WEIGHTS
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void __start()
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__loadstore char i // !mem[-1]:8192 84.49999999999999
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void main()
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Initial phi equivalence classes
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Added variable i to live range equivalence class [ i ]
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Complete equivalence classes
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[ i ]
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [1] i = 3 [ i ] ( [ i ] { } ) always clobbers reg byte a
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Statement [6] if(i<7) goto main::@2 [ i ] ( main:3 [ i ] { } ) always clobbers reg byte a
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Statement [8] SCREEN[i] = i [ i ] ( main:3 [ i ] { } ) always clobbers reg byte a reg byte y
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Potential registers mem[1]:8192 [ i ] : mem[1]:8192 ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [] 84.5: mem[1]:8192 [ i ]
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Uplift Scope [main]
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Uplift Scope [__start]
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Uplifting [] best 405 combination mem[1]:8192 [ i ]
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Uplifting [main] best 405 combination
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Uplifting [__start] best 405 combination
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Attempting to uplift remaining variables inmem[1]:8192 [ i ]
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Uplifting [] best 405 combination mem[1]:8192 [ i ]
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Test that address vars are turned into load/store and located at hardcoded addresses
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// Hard-coded mainmem-page address - global variable
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="address-2.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(__start)
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// Global Constants & labels
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.label SCREEN = $400
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.label i = $2000
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.segment Code
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// __start
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__start: {
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jmp __init1
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// __start::__init1
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__init1:
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// [1] i = 3 -- vbum1=vbuc1
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lda #3
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sta i
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// [2] phi from __start::__init1 to __start::@1 [phi:__start::__init1->__start::@1]
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__b1_from___init1:
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jmp __b1
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// __start::@1
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__b1:
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// [3] call main
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// [5] phi from __start::@1 to main [phi:__start::@1->main]
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main_from___b1:
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jsr main
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jmp __breturn
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// __start::@return
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__breturn:
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// [4] return
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rts
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}
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// main
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main: {
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jmp __b1
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// main::@1
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__b1:
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// [6] if(i<7) goto main::@2 -- vbum1_lt_vbuc1_then_la1
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lda i
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cmp #7
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bcc __b2
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jmp __breturn
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// main::@return
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__breturn:
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// [7] return
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rts
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// main::@2
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__b2:
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// [8] SCREEN[i] = i -- pbuc1_derefidx_vbum1=vbum1
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ldy i
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tya
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sta SCREEN,y
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// [9] i = ++ i -- vbum1=_inc_vbum1
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inc i
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jmp __b1
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}
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// File Data
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp __init1
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Removing instruction jmp __b1
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Removing instruction jmp __breturn
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Removing instruction jmp __b1
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Removing instruction jmp __breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction __b1_from___init1:
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Removing instruction main_from___b1:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction __init1:
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Removing instruction __b1:
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Removing instruction __breturn:
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Removing instruction __breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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FINAL SYMBOL TABLE
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__constant char * const SCREEN = (char *) 1024
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void __start()
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__loadstore char i // !mem[-1]:8192 mem[1]:8192 84.49999999999999
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void main()
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mem[1]:8192 [ i ]
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FINAL ASSEMBLER
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Score: 309
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// File Comments
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// Test that address vars are turned into load/store and located at hardcoded addresses
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// Hard-coded mainmem-page address - global variable
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="address-2.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(__start)
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// Global Constants & labels
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.label SCREEN = $400
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.label i = $2000
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.segment Code
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// __start
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__start: {
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// __start::__init1
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// char __address(0x2000) i = 3
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// [1] i = 3 -- vbum1=vbuc1
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lda #3
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sta i
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// [2] phi from __start::__init1 to __start::@1 [phi:__start::__init1->__start::@1]
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// __start::@1
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// [3] call main
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// [5] phi from __start::@1 to main [phi:__start::@1->main]
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jsr main
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// __start::@return
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// [4] return
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rts
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}
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// main
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main: {
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// main::@1
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__b1:
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// while(i<7)
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// [6] if(i<7) goto main::@2 -- vbum1_lt_vbuc1_then_la1
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lda i
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cmp #7
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bcc __b2
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// main::@return
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// }
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// [7] return
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rts
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// main::@2
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__b2:
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// SCREEN[i++] = i
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// [8] SCREEN[i] = i -- pbuc1_derefidx_vbum1=vbum1
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ldy i
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tya
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sta SCREEN,y
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// SCREEN[i++] = i;
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// [9] i = ++ i -- vbum1=_inc_vbum1
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inc i
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jmp __b1
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}
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// File Data
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