mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-10-21 17:24:39 +00:00
322 lines
9.5 KiB
Plaintext
322 lines
9.5 KiB
Plaintext
Created struct value member variable (byte) point_x
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Created struct value member variable (byte) point_y
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Converted struct value to member variables (struct Point) point
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Adding struct value member variable default initializer (byte) point_x ← (byte) 0
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Adding struct value member variable default initializer (byte) point_y ← (byte) 0
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Replacing struct member reference (struct Point) point.x with member variable reference (byte) point_x
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Replacing struct member reference (struct Point) point.y with member variable reference (byte) point_y
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Replacing struct member reference (struct Point) point.x with member variable reference (byte) point_x
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Replacing struct member reference (struct Point) point.y with member variable reference (byte) point_y
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Adding pointer type conversion cast (byte*) main::SCREEN in (byte*) main::SCREEN ← (number) $400
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CONTROL FLOW GRAPH SSA
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@begin: scope:[] from
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(byte) point_x#0 ← (byte) 0
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(byte) point_y#0 ← (byte) 0
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to:@1
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main: scope:[main] from @1
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(byte) point_x#1 ← (number) 2
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(byte) point_y#1 ← (number) 3
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(byte*) main::SCREEN#0 ← ((byte*)) (number) $400
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*((byte*) main::SCREEN#0 + (number) 0) ← (byte) point_x#1
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*((byte*) main::SCREEN#0 + (number) 1) ← (byte) point_y#1
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to:main::@return
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main::@return: scope:[main] from main
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(byte) point_y#4 ← phi( main/(byte) point_y#1 )
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(byte) point_x#4 ← phi( main/(byte) point_x#1 )
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(byte) point_x#2 ← (byte) point_x#4
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(byte) point_y#2 ← (byte) point_y#4
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return
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to:@return
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@1: scope:[] from @begin
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(byte) point_y#6 ← phi( @begin/(byte) point_y#0 )
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(byte) point_x#6 ← phi( @begin/(byte) point_x#0 )
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call main
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to:@2
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@2: scope:[] from @1
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(byte) point_y#5 ← phi( @1/(byte) point_y#2 )
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(byte) point_x#5 ← phi( @1/(byte) point_x#2 )
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(byte) point_x#3 ← (byte) point_x#5
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(byte) point_y#3 ← (byte) point_y#5
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to:@end
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@end: scope:[] from @2
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SYMBOL TABLE SSA
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(label) @1
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(label) @2
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(label) @begin
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(label) @end
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(byte) Point::x
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(byte) Point::y
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(void()) main()
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(label) main::@return
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(byte*) main::SCREEN
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(byte*) main::SCREEN#0
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(struct Point) point
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(byte) point_x
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(byte) point_x#0
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(byte) point_x#1
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(byte) point_x#2
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(byte) point_x#3
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(byte) point_x#4
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(byte) point_x#5
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(byte) point_x#6
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(byte) point_y
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(byte) point_y#0
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(byte) point_y#1
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(byte) point_y#2
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(byte) point_y#3
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(byte) point_y#4
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(byte) point_y#5
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(byte) point_y#6
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Adding number conversion cast (unumber) 2 in (byte) point_x#1 ← (number) 2
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Adding number conversion cast (unumber) 3 in (byte) point_y#1 ← (number) 3
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Adding number conversion cast (unumber) 0 in *((byte*) main::SCREEN#0 + (number) 0) ← (byte) point_x#1
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Adding number conversion cast (unumber) 1 in *((byte*) main::SCREEN#0 + (number) 1) ← (byte) point_y#1
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Successful SSA optimization PassNAddNumberTypeConversions
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Inlining cast (byte) point_x#1 ← (unumber)(number) 2
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Inlining cast (byte) point_y#1 ← (unumber)(number) 3
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Inlining cast (byte*) main::SCREEN#0 ← (byte*)(number) $400
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Successful SSA optimization Pass2InlineCast
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Simplifying constant integer cast 2
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Simplifying constant integer cast 3
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Simplifying constant pointer cast (byte*) 1024
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Simplifying constant integer cast 0
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Simplifying constant integer cast 1
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Successful SSA optimization PassNCastSimplification
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Finalized unsigned number type (byte) 2
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Finalized unsigned number type (byte) 3
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Finalized unsigned number type (byte) 0
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Finalized unsigned number type (byte) 1
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Alias (byte) point_x#1 = (byte) point_x#4 (byte) point_x#2
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Alias (byte) point_y#1 = (byte) point_y#4 (byte) point_y#2
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Alias (byte) point_x#0 = (byte) point_x#6
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Alias (byte) point_y#0 = (byte) point_y#6
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Alias (byte) point_x#3 = (byte) point_x#5
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Alias (byte) point_y#3 = (byte) point_y#5
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Successful SSA optimization Pass2AliasElimination
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Identical Phi Values (byte) point_x#3 (byte) point_x#1
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Identical Phi Values (byte) point_y#3 (byte) point_y#1
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Successful SSA optimization Pass2IdenticalPhiElimination
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Constant (const byte) point_x#0 = 0
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Constant (const byte) point_y#0 = 0
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Constant (const byte) point_x#1 = 2
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Constant (const byte) point_y#1 = 3
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Constant (const byte*) main::SCREEN#0 = (byte*) 1024
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Successful SSA optimization Pass2ConstantIdentification
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Simplifying expression containing zero main::SCREEN#0 in [5] *((const byte*) main::SCREEN#0 + (byte) 0) ← (const byte) point_x#1
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Successful SSA optimization PassNSimplifyExpressionWithZero
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Eliminating unused constant (const byte) point_x#0
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Eliminating unused constant (const byte) point_y#0
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Successful SSA optimization PassNEliminateUnusedVars
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Consolidated array index constant in *(main::SCREEN#0+1)
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Successful SSA optimization Pass2ConstantAdditionElimination
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @2
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Adding NOP phi() at start of @end
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CALL GRAPH
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Calls in [] to main:2
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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) @2
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @end
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FINAL CONTROL FLOW GRAPH
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@begin: scope:[] from
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[0] phi()
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to:@1
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@1: scope:[] from @begin
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[1] phi()
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[2] call main
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to:@end
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@end: scope:[] from @1
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[3] phi()
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main: scope:[main] from @1
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[4] *((const byte*) main::SCREEN#0) ← (const byte) point_x#1
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[5] *((const byte*) main::SCREEN#0+(byte) 1) ← (const byte) point_y#1
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to:main::@return
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main::@return: scope:[main] from main
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[6] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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(byte) Point::x
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(byte) Point::y
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(void()) main()
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(byte*) main::SCREEN
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(struct Point) point
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(byte) point_x
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(byte) point_y
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Initial phi equivalence classes
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Complete equivalence classes
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INITIAL ASM
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//SEG0 File Comments
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// Minimal struct - declaration, instantiation and usage
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//SEG1 Basic Upstart
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.pc = $801 "Basic"
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:BasicUpstart(bbegin)
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.pc = $80d "Program"
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//SEG2 Global Constants & labels
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.const point_x = 2
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.const point_y = 3
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//SEG3 @begin
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bbegin:
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//SEG4 [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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//SEG5 @1
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b1:
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//SEG6 [2] call main
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jsr main
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//SEG7 [3] phi from @1 to @end [phi:@1->@end]
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bend_from_b1:
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jmp bend
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//SEG8 @end
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bend:
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//SEG9 main
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main: {
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.label SCREEN = $400
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//SEG10 [4] *((const byte*) main::SCREEN#0) ← (const byte) point_x#1 -- _deref_pbuc1=vbuc2
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lda #point_x
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sta SCREEN
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//SEG11 [5] *((const byte*) main::SCREEN#0+(byte) 1) ← (const byte) point_y#1 -- _deref_pbuc1=vbuc2
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lda #point_y
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sta SCREEN+1
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jmp breturn
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//SEG12 main::@return
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breturn:
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//SEG13 [6] return
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rts
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}
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [4] *((const byte*) main::SCREEN#0) ← (const byte) point_x#1 [ ] ( main:2 [ ] ) always clobbers reg byte a
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Statement [5] *((const byte*) main::SCREEN#0+(byte) 1) ← (const byte) point_y#1 [ ] ( main:2 [ ] ) 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 33 combination
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Uplifting [main] best 33 combination
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Uplifting [] best 33 combination
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ASSEMBLER BEFORE OPTIMIZATION
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//SEG0 File Comments
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// Minimal struct - declaration, instantiation and usage
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//SEG1 Basic Upstart
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.pc = $801 "Basic"
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:BasicUpstart(bbegin)
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.pc = $80d "Program"
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//SEG2 Global Constants & labels
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.const point_x = 2
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.const point_y = 3
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//SEG3 @begin
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bbegin:
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//SEG4 [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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//SEG5 @1
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b1:
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//SEG6 [2] call main
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jsr main
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//SEG7 [3] phi from @1 to @end [phi:@1->@end]
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bend_from_b1:
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jmp bend
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//SEG8 @end
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bend:
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//SEG9 main
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main: {
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.label SCREEN = $400
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//SEG10 [4] *((const byte*) main::SCREEN#0) ← (const byte) point_x#1 -- _deref_pbuc1=vbuc2
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lda #point_x
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sta SCREEN
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//SEG11 [5] *((const byte*) main::SCREEN#0+(byte) 1) ← (const byte) point_y#1 -- _deref_pbuc1=vbuc2
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lda #point_y
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sta SCREEN+1
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jmp breturn
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//SEG12 main::@return
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breturn:
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//SEG13 [6] return
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rts
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}
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ASSEMBLER OPTIMIZATIONS
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Removing instruction jmp b1
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Removing instruction jmp bend
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Removing instruction jmp breturn
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Succesful ASM optimization Pass5NextJumpElimination
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Removing instruction b1_from_bbegin:
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Removing instruction b1:
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Removing instruction bend_from_b1:
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Succesful ASM optimization Pass5RedundantLabelElimination
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Removing instruction bend:
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Removing instruction breturn:
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Succesful ASM optimization Pass5UnusedLabelElimination
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Updating BasicUpstart to call main directly
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Removing instruction jsr main
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Succesful ASM optimization Pass5SkipBegin
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Removing instruction bbegin:
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Succesful ASM optimization Pass5UnusedLabelElimination
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FINAL SYMBOL TABLE
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(label) @1
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(label) @begin
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(label) @end
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(byte) Point::x
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(byte) Point::y
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(void()) main()
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(label) main::@return
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(byte*) main::SCREEN
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(const byte*) main::SCREEN#0 SCREEN = (byte*) 1024
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(struct Point) point
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(byte) point_x
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(const byte) point_x#1 point_x = (byte) 2
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(byte) point_y
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(const byte) point_y#1 point_y = (byte) 3
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FINAL ASSEMBLER
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Score: 18
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//SEG0 File Comments
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// Minimal struct - declaration, instantiation and usage
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//SEG1 Basic Upstart
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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//SEG2 Global Constants & labels
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.const point_x = 2
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.const point_y = 3
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//SEG3 @begin
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//SEG4 [1] phi from @begin to @1 [phi:@begin->@1]
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//SEG5 @1
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//SEG6 [2] call main
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//SEG7 [3] phi from @1 to @end [phi:@1->@end]
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//SEG8 @end
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//SEG9 main
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main: {
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.label SCREEN = $400
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//SEG10 [4] *((const byte*) main::SCREEN#0) ← (const byte) point_x#1 -- _deref_pbuc1=vbuc2
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lda #point_x
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sta SCREEN
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//SEG11 [5] *((const byte*) main::SCREEN#0+(byte) 1) ← (const byte) point_y#1 -- _deref_pbuc1=vbuc2
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lda #point_y
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sta SCREEN+1
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//SEG12 main::@return
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//SEG13 [6] return
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rts
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}
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