mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-06-03 07:29:37 +00:00
328 lines
9.6 KiB
Plaintext
328 lines
9.6 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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main::i#0 = 0
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to:main::@1
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main::@1: scope:[main] from main main::@1
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main::i#2 = phi( main/main::i#0, main::@1/main::i#1 )
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SCREEN[main::i#2] = idx
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idx = idx + main::i#2
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main::i#1 = main::i#2 + rangenext(0,5)
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main::$0 = main::i#1 != rangelast(0,5)
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if(main::$0) goto main::@1
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to:main::@return
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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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idx = 0
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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 idx
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void main()
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bool main::$0
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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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Simplifying constant pointer cast (char *) 1024
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Successful SSA optimization PassNCastSimplification
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Simple Condition main::$0 [6] if(main::i#1!=rangelast(0,5)) goto main::@1
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant main::i#0 = 0
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Successful SSA optimization Pass2ConstantIdentification
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Resolved ranged next value [4] main::i#1 = ++ main::i#2 to ++
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Resolved ranged comparison value [6] if(main::i#1!=rangelast(0,5)) goto main::@1 to 6
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Adding number conversion cast (unumber) 6 in if(main::i#1!=6) goto main::@1
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Successful SSA optimization PassNAddNumberTypeConversions
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Simplifying constant integer cast 6
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (char) 6
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Inlining constant with var siblings main::i#0
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Constant inlined main::i#0 = 0
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Successful SSA optimization Pass2ConstantInlining
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Added new block during phi lifting main::@2(between main::@1 and main::@1)
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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 1 initial phi equivalence classes
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Coalesced [13] main::i#3 = main::i#1
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Coalesced down to 1 phi equivalence classes
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Culled Empty Block label __start::@2
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Culled Empty Block label main::@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] idx = 0
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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::@1
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[6] main::i#2 = phi( main/0, main::@1/main::i#1 )
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[7] SCREEN[main::i#2] = idx
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[8] idx = idx + main::i#2
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[9] main::i#1 = ++ main::i#2
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[10] if(main::i#1!=6) goto main::@1
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to:main::@return
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main::@return: scope:[main] from main::@1
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[11] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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void __start()
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__loadstore char idx // 38.125
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void main()
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char main::i
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char main::i#1 // 151.5
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char main::i#2 // 134.66666666666666
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Initial phi equivalence classes
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[ main::i#2 main::i#1 ]
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Added variable idx to live range equivalence class [ idx ]
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Complete equivalence classes
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[ main::i#2 main::i#1 ]
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[ idx ]
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Allocated zp[1]:2 [ main::i#2 main::i#1 ]
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Allocated zp[1]:3 [ idx ]
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [1] idx = 0 [ idx ] ( [ idx ] { } ) always clobbers reg byte a
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Statement [7] SCREEN[main::i#2] = idx [ idx main::i#2 ] ( main:3 [ idx main::i#2 ] { } ) always clobbers reg byte a
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Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::i#2 main::i#1 ]
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Statement [8] idx = idx + main::i#2 [ idx main::i#2 ] ( main:3 [ idx main::i#2 ] { } ) always clobbers reg byte a
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Statement [1] idx = 0 [ idx ] ( [ idx ] { } ) always clobbers reg byte a
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Statement [7] SCREEN[main::i#2] = idx [ idx main::i#2 ] ( main:3 [ idx main::i#2 ] { } ) always clobbers reg byte a
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Statement [8] idx = idx + main::i#2 [ idx main::i#2 ] ( main:3 [ idx main::i#2 ] { } ) always clobbers reg byte a
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Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte x , reg byte y ,
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Potential registers zp[1]:3 [ idx ] : zp[1]:3 ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 286.17: zp[1]:2 [ main::i#2 main::i#1 ]
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Uplift Scope [] 38.12: zp[1]:3 [ idx ]
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Uplift Scope [__start]
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Uplifting [main] best 414 combination reg byte x [ main::i#2 main::i#1 ]
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Uplifting [] best 414 combination zp[1]:3 [ idx ]
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Uplifting [__start] best 414 combination
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Attempting to uplift remaining variables inzp[1]:3 [ idx ]
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Uplifting [] best 414 combination zp[1]:3 [ idx ]
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Allocated (was zp[1]:3) zp[1]:2 [ idx ]
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Test declaring a variable as "memory", meaning it will be stored in memory and accessed through an implicit pointer (using load/store)
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// Test a zeropage notregister variable
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="declared-memory-var-7.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 idx = 2
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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] idx = 0 -- vbuz1=vbuc1
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lda #0
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sta.z idx
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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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// [6] phi from main to main::@1 [phi:main->main::@1]
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__b1_from_main:
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// [6] phi main::i#2 = 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
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ldx #0
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jmp __b1
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// [6] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
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__b1_from___b1:
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// [6] phi main::i#2 = main::i#1 [phi:main::@1->main::@1#0] -- register_copy
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jmp __b1
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// main::@1
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__b1:
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// [7] SCREEN[main::i#2] = idx -- pbuc1_derefidx_vbuxx=vbuz1
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lda.z idx
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sta SCREEN,x
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// [8] idx = idx + main::i#2 -- vbuz1=vbuz1_plus_vbuxx
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txa
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clc
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adc.z idx
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sta.z idx
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// [9] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
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inx
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// [10] if(main::i#1!=6) goto main::@1 -- vbuxx_neq_vbuc1_then_la1
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cpx #6
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bne __b1_from___b1
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jmp __breturn
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// main::@return
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__breturn:
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// [11] return
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rts
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}
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// File Data
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp __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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Replacing label __b1_from___b1 with __b1
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Removing instruction __b1_from___init1:
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Removing instruction main_from___b1:
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Removing instruction __b1_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 __b1_from_main:
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Removing instruction __breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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Removing instruction jmp __b1
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Succesful ASM optimization Pass5NextJumpElimination
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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 idx // zp[1]:2 38.125
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void main()
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char main::i
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char main::i#1 // reg byte x 151.5
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char main::i#2 // reg byte x 134.66666666666666
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reg byte x [ main::i#2 main::i#1 ]
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zp[1]:2 [ idx ]
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FINAL ASSEMBLER
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Score: 288
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// File Comments
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// Test declaring a variable as "memory", meaning it will be stored in memory and accessed through an implicit pointer (using load/store)
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// Test a zeropage notregister variable
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="declared-memory-var-7.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 idx = 2
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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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// __ma char idx
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// [1] idx = 0 -- vbuz1=vbuc1
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lda #0
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sta.z idx
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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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// [6] phi from main to main::@1 [phi:main->main::@1]
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// [6] phi main::i#2 = 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
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ldx #0
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// [6] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
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// [6] phi main::i#2 = main::i#1 [phi:main::@1->main::@1#0] -- register_copy
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// main::@1
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__b1:
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// SCREEN[i] = idx
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// [7] SCREEN[main::i#2] = idx -- pbuc1_derefidx_vbuxx=vbuz1
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lda.z idx
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sta SCREEN,x
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// idx +=i
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// [8] idx = idx + main::i#2 -- vbuz1=vbuz1_plus_vbuxx
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txa
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clc
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adc.z idx
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sta.z idx
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// for( char i: 0..5 )
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// [9] main::i#1 = ++ main::i#2 -- vbuxx=_inc_vbuxx
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inx
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// [10] if(main::i#1!=6) goto main::@1 -- vbuxx_neq_vbuc1_then_la1
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cpx #6
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bne __b1
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// main::@return
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// }
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// [11] return
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rts
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}
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// File Data
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