mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-09-29 03:56:15 +00:00
223 lines
6.8 KiB
Plaintext
223 lines
6.8 KiB
Plaintext
Fixing struct type size struct Point to 4
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Fixing struct type size struct Point to 4
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Fixing struct type SIZE_OF struct Point to 4
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Fixing struct type SIZE_OF struct Point to 4
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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::point1_initials = memcpy(*(&$0), char, 3)
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SCREEN[0] = main::point1_x
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SCREEN[1] = main::point1_initials[0]
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SCREEN[2] = main::point1_initials[1]
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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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__constant char $0[3] = "jg"
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__constant char * const SCREEN = (char *)$400
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void __start()
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void main()
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__constant char main::point1_initials[3] = { fill( 3, 0) }
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__constant char main::point1_x = 2
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Adding number conversion cast (unumber) 0 in SCREEN[0] = main::point1_x
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Adding number conversion cast (unumber) 0 in SCREEN[1] = main::point1_initials[0]
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Adding number conversion cast (unumber) 1 in SCREEN[1] = main::point1_initials[(unumber)0]
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Adding number conversion cast (unumber) 1 in SCREEN[2] = main::point1_initials[1]
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Adding number conversion cast (unumber) 2 in SCREEN[2] = main::point1_initials[(unumber)1]
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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 0
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Simplifying constant integer cast 0
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Simplifying constant integer cast 1
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Simplifying constant integer cast 1
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Simplifying constant integer cast 2
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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) 0
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Finalized unsigned number type (char) 1
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Finalized unsigned number type (char) 1
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Finalized unsigned number type (char) 2
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Simplifying expression containing zero SCREEN in [1] SCREEN[0] = main::point1_x
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Simplifying expression containing zero main::point1_initials in [2] SCREEN[1] = main::point1_initials[0]
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Successful SSA optimization PassNSimplifyExpressionWithZero
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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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Consolidated array index constant in *(SCREEN+1)
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Consolidated array index constant in *(main::point1_initials+1)
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Consolidated array index constant in *(SCREEN+2)
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Successful SSA optimization Pass2ConstantAdditionElimination
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Finalized unsigned number type (char) 3
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Finalized unsigned number type (char) 3
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Finalized unsigned number type (char) 3
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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::point1_initials = memcpy(*(&$0), char, 3)
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[1] *SCREEN = main::point1_x
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[2] *(SCREEN+1) = *main::point1_initials
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[3] *(SCREEN+2) = *(main::point1_initials+1)
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to:main::@return
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main::@return: scope:[main] from main
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[4] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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void main()
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Initial phi equivalence classes
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Complete equivalence classes
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [0] *main::point1_initials = memcpy(*(&$0), char, 3) [ ] ( [ ] { } ) always clobbers reg byte a reg byte y
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Statement [1] *SCREEN = main::point1_x [ ] ( [ ] { } ) always clobbers reg byte a
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Statement [2] *(SCREEN+1) = *main::point1_initials [ ] ( [ ] { } ) always clobbers reg byte a
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Statement [3] *(SCREEN+2) = *(main::point1_initials+1) [ ] ( [ ] { } ) always clobbers reg byte a
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REGISTER UPLIFT SCOPES
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Uplift Scope [Point]
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Uplift Scope [main]
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Uplift Scope []
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Uplifting [Point] best 47 combination
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Uplifting [main] best 47 combination
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Uplifting [] best 47 combination
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ASSEMBLER BEFORE OPTIMIZATION
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// File Comments
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// Minimal struct with MemberUnwind behavior - array member and local initializer
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="struct-30.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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:BasicUpstart(main)
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// Global Constants & labels
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.label SCREEN = $400
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.segment Code
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// main
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main: {
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.const point1_x = 2
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// [0] *main::point1_initials = memcpy(*(&$0), char, 3) -- _deref_pbuc1=_deref_qbuc2_memcpy_vbuc3
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ldy #3
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!:
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lda __0-1,y
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sta point1_initials-1,y
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dey
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bne !-
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// [1] *SCREEN = main::point1_x -- _deref_pbuc1=vbuc2
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lda #point1_x
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sta SCREEN
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// [2] *(SCREEN+1) = *main::point1_initials -- _deref_pbuc1=_deref_pbuc2
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lda point1_initials
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sta SCREEN+1
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// [3] *(SCREEN+2) = *(main::point1_initials+1) -- _deref_pbuc1=_deref_pbuc2
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lda point1_initials+1
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sta SCREEN+2
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jmp __breturn
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// main::@return
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__breturn:
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// [4] return
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rts
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.segment Data
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point1_initials: .fill 3, 0
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}
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// File Data
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__0: .text "jg"
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.byte 0
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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 __breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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FINAL SYMBOL TABLE
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__constant char $0[3] = "jg"
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__constant char * const SCREEN = (char *) 1024
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void main()
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__constant char main::point1_initials[3] = { fill( 3, 0) }
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__constant char main::point1_x = 2
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FINAL ASSEMBLER
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Score: 44
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// File Comments
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// Minimal struct with MemberUnwind behavior - array member and local initializer
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// Upstart
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// Commodore 64 PRG executable file
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.file [name="struct-30.prg", type="prg", segments="Program"]
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.segmentdef Program [segments="Basic, Code, Data"]
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.segmentdef Basic [start=$0801]
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.segmentdef Code [start=$80d]
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.segmentdef Data [startAfter="Code"]
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.segment Basic
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:BasicUpstart(main)
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// Global Constants & labels
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.label SCREEN = $400
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.segment Code
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// main
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main: {
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.const point1_x = 2
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// struct Point point1 = { 2, "jg" }
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// [0] *main::point1_initials = memcpy(*(&$0), char, 3) -- _deref_pbuc1=_deref_qbuc2_memcpy_vbuc3
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ldy #3
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!:
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lda __0-1,y
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sta point1_initials-1,y
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dey
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bne !-
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// SCREEN[0] = point1.x
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// [1] *SCREEN = main::point1_x -- _deref_pbuc1=vbuc2
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lda #point1_x
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sta SCREEN
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// SCREEN[1] = point1.initials[0]
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// [2] *(SCREEN+1) = *main::point1_initials -- _deref_pbuc1=_deref_pbuc2
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lda point1_initials
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sta SCREEN+1
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// SCREEN[2] = point1.initials[1]
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// [3] *(SCREEN+2) = *(main::point1_initials+1) -- _deref_pbuc1=_deref_pbuc2
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lda point1_initials+1
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sta SCREEN+2
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// main::@return
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// }
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// [4] return
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rts
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.segment Data
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point1_initials: .fill 3, 0
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}
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// File Data
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__0: .text "jg"
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.byte 0
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