mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-10-21 17:24:39 +00:00
800 lines
27 KiB
Plaintext
800 lines
27 KiB
Plaintext
Identified constant variable (byte*) SCREEN
|
|
Identified constant variable (word) w::w1
|
|
Identified constant variable (word) w::w2
|
|
Culled Empty Block (label) @1
|
|
Culled Empty Block (label) w::@2
|
|
|
|
CONTROL FLOW GRAPH SSA
|
|
@begin: scope:[] from
|
|
(byte*~) $0 ← (const byte*) SCREEN + (number) $28*(number) 3
|
|
(byte*) SCREEN2#0 ← (byte*~) $0
|
|
(byte*~) $1 ← (const byte*) SCREEN + (number) $28*(number) 6
|
|
(byte*) SCREEN3#0 ← (byte*~) $1
|
|
(byte*~) $2 ← (const byte*) SCREEN + (number) $28*(number) 9
|
|
(byte*) SCREEN4#0 ← (byte*~) $2
|
|
to:@2
|
|
|
|
(void()) main()
|
|
main: scope:[main] from @2
|
|
(byte*) SCREEN4#5 ← phi( @2/(byte*) SCREEN4#6 )
|
|
(byte*) SCREEN3#5 ← phi( @2/(byte*) SCREEN3#6 )
|
|
(byte*) SCREEN2#2 ← phi( @2/(byte*) SCREEN2#3 )
|
|
(byte) main::b#0 ← (byte) 0
|
|
to:main::@1
|
|
main::@1: scope:[main] from main main::@1
|
|
(byte*) SCREEN4#4 ← phi( main/(byte*) SCREEN4#5 main::@1/(byte*) SCREEN4#4 )
|
|
(byte*) SCREEN3#4 ← phi( main/(byte*) SCREEN3#5 main::@1/(byte*) SCREEN3#4 )
|
|
(byte*) SCREEN2#1 ← phi( main/(byte*) SCREEN2#2 main::@1/(byte*) SCREEN2#1 )
|
|
(byte) main::b#2 ← phi( main/(byte) main::b#0 main::@1/(byte) main::b#1 )
|
|
(number~) main::$1 ← (number) $c8 - (byte) main::b#2
|
|
(byte) main::b2#0 ← (number~) main::$1
|
|
*((const byte*) SCREEN + (byte) main::b#2) ← (byte) main::b2#0
|
|
(signed byte~) main::$2 ← ((signed byte)) (byte) main::b#2
|
|
(signed byte~) main::$3 ← - (signed byte~) main::$2
|
|
(signed byte) main::sb#0 ← (signed byte~) main::$3
|
|
(byte~) main::$4 ← ((byte)) (signed byte) main::sb#0
|
|
*((byte*) SCREEN2#1 + (byte) main::b#2) ← (byte~) main::$4
|
|
(byte) main::b#1 ← (byte) main::b#2 + rangenext(0,$64)
|
|
(bool~) main::$5 ← (byte) main::b#1 != rangelast(0,$64)
|
|
if((bool~) main::$5) goto main::@1
|
|
to:main::@2
|
|
main::@2: scope:[main] from main::@1
|
|
(byte*) SCREEN4#3 ← phi( main::@1/(byte*) SCREEN4#4 )
|
|
(byte*) SCREEN3#3 ← phi( main::@1/(byte*) SCREEN3#4 )
|
|
call w
|
|
to:main::@3
|
|
main::@3: scope:[main] from main::@2
|
|
to:main::@return
|
|
main::@return: scope:[main] from main::@3
|
|
return
|
|
to:@return
|
|
|
|
(void()) w()
|
|
w: scope:[w] from main::@2
|
|
(byte*) SCREEN4#2 ← phi( main::@2/(byte*) SCREEN4#3 )
|
|
(byte*) SCREEN3#2 ← phi( main::@2/(byte*) SCREEN3#3 )
|
|
(byte) w::i#0 ← (byte) 0
|
|
to:w::@1
|
|
w::@1: scope:[w] from w w::@1
|
|
(byte*) SCREEN4#1 ← phi( w/(byte*) SCREEN4#2 w::@1/(byte*) SCREEN4#1 )
|
|
(byte*) SCREEN3#1 ← phi( w/(byte*) SCREEN3#2 w::@1/(byte*) SCREEN3#1 )
|
|
(byte) w::i#2 ← phi( w/(byte) w::i#0 w::@1/(byte) w::i#1 )
|
|
(word~) w::$0 ← (const word) w::w1 - (const word) w::w2
|
|
(byte~) w::$1 ← ((byte)) (word~) w::$0
|
|
(byte) w::b#0 ← (byte~) w::$1
|
|
(number~) w::$2 ← (number) $578-(number) $546 + (byte) w::i#2
|
|
(byte) w::b2#0 ← (number~) w::$2
|
|
*((byte*) SCREEN3#1 + (byte) w::i#2) ← (byte) w::b#0
|
|
*((byte*) SCREEN4#1 + (byte) w::i#2) ← (byte) w::b2#0
|
|
(byte) w::i#1 ← (byte) w::i#2 + rangenext(0,$a)
|
|
(bool~) w::$3 ← (byte) w::i#1 != rangelast(0,$a)
|
|
if((bool~) w::$3) goto w::@1
|
|
to:w::@return
|
|
w::@return: scope:[w] from w::@1
|
|
return
|
|
to:@return
|
|
@2: scope:[] from @begin
|
|
(byte*) SCREEN4#6 ← phi( @begin/(byte*) SCREEN4#0 )
|
|
(byte*) SCREEN3#6 ← phi( @begin/(byte*) SCREEN3#0 )
|
|
(byte*) SCREEN2#3 ← phi( @begin/(byte*) SCREEN2#0 )
|
|
call main
|
|
to:@3
|
|
@3: scope:[] from @2
|
|
to:@end
|
|
@end: scope:[] from @3
|
|
|
|
SYMBOL TABLE SSA
|
|
(byte*~) $0
|
|
(byte*~) $1
|
|
(byte*~) $2
|
|
(label) @2
|
|
(label) @3
|
|
(label) @begin
|
|
(label) @end
|
|
(const byte*) SCREEN = (byte*)(number) $400
|
|
(byte*) SCREEN2
|
|
(byte*) SCREEN2#0
|
|
(byte*) SCREEN2#1
|
|
(byte*) SCREEN2#2
|
|
(byte*) SCREEN2#3
|
|
(byte*) SCREEN3
|
|
(byte*) SCREEN3#0
|
|
(byte*) SCREEN3#1
|
|
(byte*) SCREEN3#2
|
|
(byte*) SCREEN3#3
|
|
(byte*) SCREEN3#4
|
|
(byte*) SCREEN3#5
|
|
(byte*) SCREEN3#6
|
|
(byte*) SCREEN4
|
|
(byte*) SCREEN4#0
|
|
(byte*) SCREEN4#1
|
|
(byte*) SCREEN4#2
|
|
(byte*) SCREEN4#3
|
|
(byte*) SCREEN4#4
|
|
(byte*) SCREEN4#5
|
|
(byte*) SCREEN4#6
|
|
(void()) main()
|
|
(number~) main::$1
|
|
(signed byte~) main::$2
|
|
(signed byte~) main::$3
|
|
(byte~) main::$4
|
|
(bool~) main::$5
|
|
(label) main::@1
|
|
(label) main::@2
|
|
(label) main::@3
|
|
(label) main::@return
|
|
(byte) main::b
|
|
(byte) main::b#0
|
|
(byte) main::b#1
|
|
(byte) main::b#2
|
|
(byte) main::b2
|
|
(byte) main::b2#0
|
|
(signed byte) main::sb
|
|
(signed byte) main::sb#0
|
|
(void()) w()
|
|
(word~) w::$0
|
|
(byte~) w::$1
|
|
(number~) w::$2
|
|
(bool~) w::$3
|
|
(label) w::@1
|
|
(label) w::@return
|
|
(byte) w::b
|
|
(byte) w::b#0
|
|
(byte) w::b2
|
|
(byte) w::b2#0
|
|
(byte) w::i
|
|
(byte) w::i#0
|
|
(byte) w::i#1
|
|
(byte) w::i#2
|
|
(const word) w::w1 = (word) $514
|
|
(const word) w::w2 = (word) $4e2
|
|
|
|
Adding number conversion cast (unumber) $28*3 in (byte*~) $0 ← (const byte*) SCREEN + (number) $28*(number) 3
|
|
Adding number conversion cast (unumber) $28*6 in (byte*~) $1 ← (const byte*) SCREEN + (number) $28*(number) 6
|
|
Adding number conversion cast (unumber) $28*9 in (byte*~) $2 ← (const byte*) SCREEN + (number) $28*(number) 9
|
|
Adding number conversion cast (unumber) $c8 in (number~) main::$1 ← (number) $c8 - (byte) main::b#2
|
|
Adding number conversion cast (unumber) main::$1 in (number~) main::$1 ← (unumber)(number) $c8 - (byte) main::b#2
|
|
Adding number conversion cast (unumber) $578-$546 in (number~) w::$2 ← (number) $578-(number) $546 + (byte) w::i#2
|
|
Adding number conversion cast (unumber) w::$2 in (number~) w::$2 ← (unumber)(number) $578-(number) $546 + (byte) w::i#2
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Inlining cast (signed byte~) main::$2 ← (signed byte)(byte) main::b#2
|
|
Inlining cast (byte~) main::$4 ← (byte)(signed byte) main::sb#0
|
|
Inlining cast (byte~) w::$1 ← (byte)(word~) w::$0
|
|
Successful SSA optimization Pass2InlineCast
|
|
Simplifying constant pointer cast (byte*) 1024
|
|
Simplifying constant integer cast $c8
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (byte) $c8
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Inferred type updated to byte in (unumber~) main::$1 ← (byte) $c8 - (byte) main::b#2
|
|
Inferred type updated to byte in (unumber~) w::$2 ← (byte)(number) $578-(number) $546 + (byte) w::i#2
|
|
Alias (byte*) SCREEN2#0 = (byte*~) $0 (byte*) SCREEN2#3
|
|
Alias (byte*) SCREEN3#0 = (byte*~) $1 (byte*) SCREEN3#6
|
|
Alias (byte*) SCREEN4#0 = (byte*~) $2 (byte*) SCREEN4#6
|
|
Alias (byte) main::b2#0 = (byte~) main::$1
|
|
Alias (signed byte) main::sb#0 = (signed byte~) main::$3
|
|
Alias (byte*) SCREEN3#3 = (byte*) SCREEN3#4
|
|
Alias (byte*) SCREEN4#3 = (byte*) SCREEN4#4
|
|
Alias (byte) w::b#0 = (byte~) w::$1
|
|
Alias (byte) w::b2#0 = (byte~) w::$2
|
|
Successful SSA optimization Pass2AliasElimination
|
|
Identical Phi Values (byte*) SCREEN2#2 (byte*) SCREEN2#0
|
|
Identical Phi Values (byte*) SCREEN3#5 (byte*) SCREEN3#0
|
|
Identical Phi Values (byte*) SCREEN4#5 (byte*) SCREEN4#0
|
|
Identical Phi Values (byte*) SCREEN2#1 (byte*) SCREEN2#2
|
|
Identical Phi Values (byte*) SCREEN3#3 (byte*) SCREEN3#5
|
|
Identical Phi Values (byte*) SCREEN4#3 (byte*) SCREEN4#5
|
|
Identical Phi Values (byte*) SCREEN3#2 (byte*) SCREEN3#3
|
|
Identical Phi Values (byte*) SCREEN4#2 (byte*) SCREEN4#3
|
|
Identical Phi Values (byte*) SCREEN3#1 (byte*) SCREEN3#2
|
|
Identical Phi Values (byte*) SCREEN4#1 (byte*) SCREEN4#2
|
|
Successful SSA optimization Pass2IdenticalPhiElimination
|
|
Simple Condition (bool~) main::$5 [19] if((byte) main::b#1!=rangelast(0,$64)) goto main::@1
|
|
Simple Condition (bool~) w::$3 [35] if((byte) w::i#1!=rangelast(0,$a)) goto w::@1
|
|
Successful SSA optimization Pass2ConditionalJumpSimplification
|
|
Constant right-side identified [0] (byte*) SCREEN2#0 ← (const byte*) SCREEN + (byte)(number) $28*(number) 3
|
|
Constant right-side identified [2] (byte*) SCREEN3#0 ← (const byte*) SCREEN + (byte)(number) $28*(number) 6
|
|
Constant right-side identified [4] (byte*) SCREEN4#0 ← (const byte*) SCREEN + (word)(number) $28*(number) 9
|
|
Constant right-side identified [26] (word~) w::$0 ← (const word) w::w1 - (const word) w::w2
|
|
Successful SSA optimization Pass2ConstantRValueConsolidation
|
|
Constant (const byte*) SCREEN2#0 = SCREEN+(byte)$28*3
|
|
Constant (const byte*) SCREEN3#0 = SCREEN+(byte)$28*6
|
|
Constant (const byte*) SCREEN4#0 = SCREEN+(word)$28*9
|
|
Constant (const byte) main::b#0 = 0
|
|
Constant (const byte) w::i#0 = 0
|
|
Constant (const word) w::$0 = w::w1-w::w2
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Constant (const byte) w::b#0 = (byte)w::$0
|
|
Successful SSA optimization Pass2ConstantIdentification
|
|
Resolved ranged next value [17] main::b#1 ← ++ main::b#2 to ++
|
|
Resolved ranged comparison value [19] if(main::b#1!=rangelast(0,$64)) goto main::@1 to (number) $65
|
|
Resolved ranged next value [33] w::i#1 ← ++ w::i#2 to ++
|
|
Resolved ranged comparison value [35] if(w::i#1!=rangelast(0,$a)) goto w::@1 to (number) $b
|
|
Adding number conversion cast (unumber) $65 in if((byte) main::b#1!=(number) $65) goto main::@1
|
|
Adding number conversion cast (unumber) $b in if((byte) w::i#1!=(number) $b) goto w::@1
|
|
Successful SSA optimization PassNAddNumberTypeConversions
|
|
Simplifying constant integer cast $65
|
|
Simplifying constant integer cast $b
|
|
Successful SSA optimization PassNCastSimplification
|
|
Finalized unsigned number type (byte) $65
|
|
Finalized unsigned number type (byte) $b
|
|
Successful SSA optimization PassNFinalizeNumberTypeConversions
|
|
Inlining Noop Cast [3] (signed byte~) main::$2 ← (signed byte)(byte) main::b#2 keeping main::b#2
|
|
Inlining Noop Cast [5] (byte~) main::$4 ← (byte)(signed byte) main::sb#0 keeping main::sb#0
|
|
Successful SSA optimization Pass2NopCastInlining
|
|
Inlining constant with var siblings (const byte) main::b#0
|
|
Inlining constant with var siblings (const byte) w::i#0
|
|
Constant inlined w::i#0 = (byte) 0
|
|
Constant inlined w::$0 = (const word) w::w1-(const word) w::w2
|
|
Constant inlined main::b#0 = (byte) 0
|
|
Successful SSA optimization Pass2ConstantInlining
|
|
Added new block during phi lifting main::@4(between main::@1 and main::@1)
|
|
Added new block during phi lifting w::@3(between w::@1 and w::@1)
|
|
Adding NOP phi() at start of @begin
|
|
Adding NOP phi() at start of @2
|
|
Adding NOP phi() at start of @3
|
|
Adding NOP phi() at start of @end
|
|
Adding NOP phi() at start of main
|
|
Adding NOP phi() at start of main::@2
|
|
Adding NOP phi() at start of main::@3
|
|
Adding NOP phi() at start of w
|
|
CALL GRAPH
|
|
Calls in [] to main:2
|
|
Calls in [main] to w:14
|
|
|
|
Created 2 initial phi equivalence classes
|
|
Coalesced [17] main::b#3 ← main::b#1
|
|
Coalesced [26] w::i#3 ← w::i#1
|
|
Coalesced down to 2 phi equivalence classes
|
|
Culled Empty Block (label) @3
|
|
Culled Empty Block (label) main::@3
|
|
Culled Empty Block (label) main::@4
|
|
Culled Empty Block (label) w::@3
|
|
Renumbering block @2 to @1
|
|
Adding NOP phi() at start of @begin
|
|
Adding NOP phi() at start of @1
|
|
Adding NOP phi() at start of @end
|
|
Adding NOP phi() at start of main
|
|
Adding NOP phi() at start of main::@2
|
|
Adding NOP phi() at start of w
|
|
|
|
FINAL CONTROL FLOW GRAPH
|
|
@begin: scope:[] from
|
|
[0] phi()
|
|
to:@1
|
|
@1: scope:[] from @begin
|
|
[1] phi()
|
|
[2] call main
|
|
to:@end
|
|
@end: scope:[] from @1
|
|
[3] phi()
|
|
|
|
(void()) main()
|
|
main: scope:[main] from @1
|
|
[4] phi()
|
|
to:main::@1
|
|
main::@1: scope:[main] from main main::@1
|
|
[5] (byte) main::b#2 ← phi( main/(byte) 0 main::@1/(byte) main::b#1 )
|
|
[6] (byte) main::b2#0 ← (byte) $c8 - (byte) main::b#2
|
|
[7] *((const byte*) SCREEN + (byte) main::b#2) ← (byte) main::b2#0
|
|
[8] (signed byte) main::sb#0 ← - (signed byte)(byte) main::b#2
|
|
[9] *((const byte*) SCREEN2#0 + (byte) main::b#2) ← (byte)(signed byte) main::sb#0
|
|
[10] (byte) main::b#1 ← ++ (byte) main::b#2
|
|
[11] if((byte) main::b#1!=(byte) $65) goto main::@1
|
|
to:main::@2
|
|
main::@2: scope:[main] from main::@1
|
|
[12] phi()
|
|
[13] call w
|
|
to:main::@return
|
|
main::@return: scope:[main] from main::@2
|
|
[14] return
|
|
to:@return
|
|
|
|
(void()) w()
|
|
w: scope:[w] from main::@2
|
|
[15] phi()
|
|
to:w::@1
|
|
w::@1: scope:[w] from w w::@1
|
|
[16] (byte) w::i#2 ← phi( w/(byte) 0 w::@1/(byte) w::i#1 )
|
|
[17] (byte) w::b2#0 ← (byte)(number) $578-(number) $546 + (byte) w::i#2
|
|
[18] *((const byte*) SCREEN3#0 + (byte) w::i#2) ← (const byte) w::b#0
|
|
[19] *((const byte*) SCREEN4#0 + (byte) w::i#2) ← (byte) w::b2#0
|
|
[20] (byte) w::i#1 ← ++ (byte) w::i#2
|
|
[21] if((byte) w::i#1!=(byte) $b) goto w::@1
|
|
to:w::@return
|
|
w::@return: scope:[w] from w::@1
|
|
[22] return
|
|
to:@return
|
|
|
|
|
|
VARIABLE REGISTER WEIGHTS
|
|
(byte*) SCREEN2
|
|
(byte*) SCREEN3
|
|
(byte*) SCREEN4
|
|
(void()) main()
|
|
(byte) main::b
|
|
(byte) main::b#1 16.5
|
|
(byte) main::b#2 11.0
|
|
(byte) main::b2
|
|
(byte) main::b2#0 22.0
|
|
(signed byte) main::sb
|
|
(signed byte) main::sb#0 11.0
|
|
(void()) w()
|
|
(byte) w::b
|
|
(byte) w::b2
|
|
(byte) w::b2#0 11.0
|
|
(byte) w::i
|
|
(byte) w::i#1 16.5
|
|
(byte) w::i#2 13.75
|
|
|
|
Initial phi equivalence classes
|
|
[ main::b#2 main::b#1 ]
|
|
[ w::i#2 w::i#1 ]
|
|
Added variable main::b2#0 to zero page equivalence class [ main::b2#0 ]
|
|
Added variable main::sb#0 to zero page equivalence class [ main::sb#0 ]
|
|
Added variable w::b2#0 to zero page equivalence class [ w::b2#0 ]
|
|
Complete equivalence classes
|
|
[ main::b#2 main::b#1 ]
|
|
[ w::i#2 w::i#1 ]
|
|
[ main::b2#0 ]
|
|
[ main::sb#0 ]
|
|
[ w::b2#0 ]
|
|
Allocated zp[1]:2 [ main::b#2 main::b#1 ]
|
|
Allocated zp[1]:3 [ w::i#2 w::i#1 ]
|
|
Allocated zp[1]:4 [ main::b2#0 ]
|
|
Allocated zp[1]:5 [ main::sb#0 ]
|
|
Allocated zp[1]:6 [ w::b2#0 ]
|
|
|
|
INITIAL ASM
|
|
Target platform is c64basic / MOS6502X
|
|
// File Comments
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(__bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.label SCREEN = $400
|
|
.label SCREEN2 = SCREEN+$28*3
|
|
.label SCREEN3 = SCREEN+$28*6
|
|
.label SCREEN4 = SCREEN+$28*9
|
|
// @begin
|
|
__bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
__b1_from___bbegin:
|
|
jmp __b1
|
|
// @1
|
|
__b1:
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
main_from___b1:
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
.label b2 = 4
|
|
.label sb = 5
|
|
.label b = 2
|
|
// [5] phi from main to main::@1 [phi:main->main::@1]
|
|
__b1_from_main:
|
|
// [5] phi (byte) main::b#2 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z b
|
|
jmp __b1
|
|
// [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
|
__b1_from___b1:
|
|
// [5] phi (byte) main::b#2 = (byte) main::b#1 [phi:main::@1->main::@1#0] -- register_copy
|
|
jmp __b1
|
|
// main::@1
|
|
__b1:
|
|
// [6] (byte) main::b2#0 ← (byte) $c8 - (byte) main::b#2 -- vbuz1=vbuc1_minus_vbuz2
|
|
lda #$c8
|
|
sec
|
|
sbc.z b
|
|
sta.z b2
|
|
// [7] *((const byte*) SCREEN + (byte) main::b#2) ← (byte) main::b2#0 -- pbuc1_derefidx_vbuz1=vbuz2
|
|
lda.z b2
|
|
ldy.z b
|
|
sta SCREEN,y
|
|
// [8] (signed byte) main::sb#0 ← - (signed byte)(byte) main::b#2 -- vbsz1=_neg_vbsz2
|
|
lda.z b
|
|
eor #$ff
|
|
clc
|
|
adc #1
|
|
sta.z sb
|
|
// [9] *((const byte*) SCREEN2#0 + (byte) main::b#2) ← (byte)(signed byte) main::sb#0 -- pbuc1_derefidx_vbuz1=vbuz2
|
|
lda.z sb
|
|
ldy.z b
|
|
sta SCREEN2,y
|
|
// [10] (byte) main::b#1 ← ++ (byte) main::b#2 -- vbuz1=_inc_vbuz1
|
|
inc.z b
|
|
// [11] if((byte) main::b#1!=(byte) $65) goto main::@1 -- vbuz1_neq_vbuc1_then_la1
|
|
lda #$65
|
|
cmp.z b
|
|
bne __b1_from___b1
|
|
// [12] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b2_from___b1:
|
|
jmp __b2
|
|
// main::@2
|
|
__b2:
|
|
// [13] call w
|
|
// [15] phi from main::@2 to w [phi:main::@2->w]
|
|
w_from___b2:
|
|
jsr w
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [14] return
|
|
rts
|
|
}
|
|
// w
|
|
w: {
|
|
.const w1 = $514
|
|
.const w2 = $4e2
|
|
.const b = w1-w2
|
|
.label b2 = 6
|
|
.label i = 3
|
|
// [16] phi from w to w::@1 [phi:w->w::@1]
|
|
__b1_from_w:
|
|
// [16] phi (byte) w::i#2 = (byte) 0 [phi:w->w::@1#0] -- vbuz1=vbuc1
|
|
lda #0
|
|
sta.z i
|
|
jmp __b1
|
|
// [16] phi from w::@1 to w::@1 [phi:w::@1->w::@1]
|
|
__b1_from___b1:
|
|
// [16] phi (byte) w::i#2 = (byte) w::i#1 [phi:w::@1->w::@1#0] -- register_copy
|
|
jmp __b1
|
|
// w::@1
|
|
__b1:
|
|
// [17] (byte) w::b2#0 ← (byte)(number) $578-(number) $546 + (byte) w::i#2 -- vbuz1=vbuc1_plus_vbuz2
|
|
lax.z i
|
|
axs #-[$578-$546]
|
|
stx.z b2
|
|
// [18] *((const byte*) SCREEN3#0 + (byte) w::i#2) ← (const byte) w::b#0 -- pbuc1_derefidx_vbuz1=vbuc2
|
|
lda #b
|
|
ldy.z i
|
|
sta SCREEN3,y
|
|
// [19] *((const byte*) SCREEN4#0 + (byte) w::i#2) ← (byte) w::b2#0 -- pbuc1_derefidx_vbuz1=vbuz2
|
|
lda.z b2
|
|
ldy.z i
|
|
sta SCREEN4,y
|
|
// [20] (byte) w::i#1 ← ++ (byte) w::i#2 -- vbuz1=_inc_vbuz1
|
|
inc.z i
|
|
// [21] if((byte) w::i#1!=(byte) $b) goto w::@1 -- vbuz1_neq_vbuc1_then_la1
|
|
lda #$b
|
|
cmp.z i
|
|
bne __b1_from___b1
|
|
jmp __breturn
|
|
// w::@return
|
|
__breturn:
|
|
// [22] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|
|
REGISTER UPLIFT POTENTIAL REGISTERS
|
|
Statement [6] (byte) main::b2#0 ← (byte) $c8 - (byte) main::b#2 [ main::b#2 main::b2#0 ] ( main:2 [ main::b#2 main::b2#0 ] ) always clobbers reg byte a
|
|
Removing always clobbered register reg byte a as potential for zp[1]:2 [ main::b#2 main::b#1 ]
|
|
Statement [8] (signed byte) main::sb#0 ← - (signed byte)(byte) main::b#2 [ main::b#2 main::sb#0 ] ( main:2 [ main::b#2 main::sb#0 ] ) always clobbers reg byte a
|
|
Statement [18] *((const byte*) SCREEN3#0 + (byte) w::i#2) ← (const byte) w::b#0 [ w::i#2 w::b2#0 ] ( main:2::w:13 [ w::i#2 w::b2#0 ] ) always clobbers reg byte a
|
|
Removing always clobbered register reg byte a as potential for zp[1]:3 [ w::i#2 w::i#1 ]
|
|
Removing always clobbered register reg byte a as potential for zp[1]:6 [ w::b2#0 ]
|
|
Statement [19] *((const byte*) SCREEN4#0 + (byte) w::i#2) ← (byte) w::b2#0 [ w::i#2 ] ( main:2::w:13 [ w::i#2 ] ) always clobbers reg byte a
|
|
Statement [6] (byte) main::b2#0 ← (byte) $c8 - (byte) main::b#2 [ main::b#2 main::b2#0 ] ( main:2 [ main::b#2 main::b2#0 ] ) always clobbers reg byte a
|
|
Statement [8] (signed byte) main::sb#0 ← - (signed byte)(byte) main::b#2 [ main::b#2 main::sb#0 ] ( main:2 [ main::b#2 main::sb#0 ] ) always clobbers reg byte a
|
|
Statement [17] (byte) w::b2#0 ← (byte)(number) $578-(number) $546 + (byte) w::i#2 [ w::i#2 w::b2#0 ] ( main:2::w:13 [ w::i#2 w::b2#0 ] ) always clobbers reg byte a
|
|
Statement [18] *((const byte*) SCREEN3#0 + (byte) w::i#2) ← (const byte) w::b#0 [ w::i#2 w::b2#0 ] ( main:2::w:13 [ w::i#2 w::b2#0 ] ) always clobbers reg byte a
|
|
Statement [19] *((const byte*) SCREEN4#0 + (byte) w::i#2) ← (byte) w::b2#0 [ w::i#2 ] ( main:2::w:13 [ w::i#2 ] ) always clobbers reg byte a
|
|
Potential registers zp[1]:2 [ main::b#2 main::b#1 ] : zp[1]:2 , reg byte x , reg byte y ,
|
|
Potential registers zp[1]:3 [ w::i#2 w::i#1 ] : zp[1]:3 , reg byte x , reg byte y ,
|
|
Potential registers zp[1]:4 [ main::b2#0 ] : zp[1]:4 , reg byte a , reg byte x , reg byte y ,
|
|
Potential registers zp[1]:5 [ main::sb#0 ] : zp[1]:5 , reg byte a , reg byte x , reg byte y ,
|
|
Potential registers zp[1]:6 [ w::b2#0 ] : zp[1]:6 , reg byte x , reg byte y ,
|
|
|
|
REGISTER UPLIFT SCOPES
|
|
Uplift Scope [main] 27.5: zp[1]:2 [ main::b#2 main::b#1 ] 22: zp[1]:4 [ main::b2#0 ] 11: zp[1]:5 [ main::sb#0 ]
|
|
Uplift Scope [w] 30.25: zp[1]:3 [ w::i#2 w::i#1 ] 11: zp[1]:6 [ w::b2#0 ]
|
|
Uplift Scope []
|
|
|
|
Uplifting [main] best 996 combination reg byte x [ main::b#2 main::b#1 ] reg byte a [ main::b2#0 ] reg byte a [ main::sb#0 ]
|
|
Uplifting [w] best 816 combination reg byte y [ w::i#2 w::i#1 ] reg byte x [ w::b2#0 ]
|
|
Uplifting [] best 816 combination
|
|
|
|
ASSEMBLER BEFORE OPTIMIZATION
|
|
// File Comments
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(__bbegin)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.label SCREEN = $400
|
|
.label SCREEN2 = SCREEN+$28*3
|
|
.label SCREEN3 = SCREEN+$28*6
|
|
.label SCREEN4 = SCREEN+$28*9
|
|
// @begin
|
|
__bbegin:
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
__b1_from___bbegin:
|
|
jmp __b1
|
|
// @1
|
|
__b1:
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
main_from___b1:
|
|
jsr main
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
__bend_from___b1:
|
|
jmp __bend
|
|
// @end
|
|
__bend:
|
|
// main
|
|
main: {
|
|
// [5] phi from main to main::@1 [phi:main->main::@1]
|
|
__b1_from_main:
|
|
// [5] phi (byte) main::b#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
jmp __b1
|
|
// [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
|
__b1_from___b1:
|
|
// [5] phi (byte) main::b#2 = (byte) main::b#1 [phi:main::@1->main::@1#0] -- register_copy
|
|
jmp __b1
|
|
// main::@1
|
|
__b1:
|
|
// [6] (byte) main::b2#0 ← (byte) $c8 - (byte) main::b#2 -- vbuaa=vbuc1_minus_vbuxx
|
|
txa
|
|
eor #$ff
|
|
clc
|
|
adc #$c8+1
|
|
// [7] *((const byte*) SCREEN + (byte) main::b#2) ← (byte) main::b2#0 -- pbuc1_derefidx_vbuxx=vbuaa
|
|
sta SCREEN,x
|
|
// [8] (signed byte) main::sb#0 ← - (signed byte)(byte) main::b#2 -- vbsaa=_neg_vbsxx
|
|
txa
|
|
eor #$ff
|
|
clc
|
|
adc #1
|
|
// [9] *((const byte*) SCREEN2#0 + (byte) main::b#2) ← (byte)(signed byte) main::sb#0 -- pbuc1_derefidx_vbuxx=vbuaa
|
|
sta SCREEN2,x
|
|
// [10] (byte) main::b#1 ← ++ (byte) main::b#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [11] if((byte) main::b#1!=(byte) $65) goto main::@1 -- vbuxx_neq_vbuc1_then_la1
|
|
cpx #$65
|
|
bne __b1_from___b1
|
|
// [12] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
__b2_from___b1:
|
|
jmp __b2
|
|
// main::@2
|
|
__b2:
|
|
// [13] call w
|
|
// [15] phi from main::@2 to w [phi:main::@2->w]
|
|
w_from___b2:
|
|
jsr w
|
|
jmp __breturn
|
|
// main::@return
|
|
__breturn:
|
|
// [14] return
|
|
rts
|
|
}
|
|
// w
|
|
w: {
|
|
.const w1 = $514
|
|
.const w2 = $4e2
|
|
.const b = w1-w2
|
|
// [16] phi from w to w::@1 [phi:w->w::@1]
|
|
__b1_from_w:
|
|
// [16] phi (byte) w::i#2 = (byte) 0 [phi:w->w::@1#0] -- vbuyy=vbuc1
|
|
ldy #0
|
|
jmp __b1
|
|
// [16] phi from w::@1 to w::@1 [phi:w::@1->w::@1]
|
|
__b1_from___b1:
|
|
// [16] phi (byte) w::i#2 = (byte) w::i#1 [phi:w::@1->w::@1#0] -- register_copy
|
|
jmp __b1
|
|
// w::@1
|
|
__b1:
|
|
// [17] (byte) w::b2#0 ← (byte)(number) $578-(number) $546 + (byte) w::i#2 -- vbuxx=vbuc1_plus_vbuyy
|
|
tya
|
|
tax
|
|
axs #-[$578-$546]
|
|
// [18] *((const byte*) SCREEN3#0 + (byte) w::i#2) ← (const byte) w::b#0 -- pbuc1_derefidx_vbuyy=vbuc2
|
|
lda #b
|
|
sta SCREEN3,y
|
|
// [19] *((const byte*) SCREEN4#0 + (byte) w::i#2) ← (byte) w::b2#0 -- pbuc1_derefidx_vbuyy=vbuxx
|
|
txa
|
|
sta SCREEN4,y
|
|
// [20] (byte) w::i#1 ← ++ (byte) w::i#2 -- vbuyy=_inc_vbuyy
|
|
iny
|
|
// [21] if((byte) w::i#1!=(byte) $b) goto w::@1 -- vbuyy_neq_vbuc1_then_la1
|
|
cpy #$b
|
|
bne __b1_from___b1
|
|
jmp __breturn
|
|
// w::@return
|
|
__breturn:
|
|
// [22] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|
|
ASSEMBLER OPTIMIZATIONS
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __bend
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __b2
|
|
Removing instruction jmp __breturn
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __breturn
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Replacing label __bbegin with __b1
|
|
Replacing label __b1_from___b1 with __b1
|
|
Replacing label __b1_from___b1 with __b1
|
|
Removing instruction __bbegin:
|
|
Removing instruction __b1_from___bbegin:
|
|
Removing instruction main_from___b1:
|
|
Removing instruction __bend_from___b1:
|
|
Removing instruction __b1_from___b1:
|
|
Removing instruction __b2_from___b1:
|
|
Removing instruction w_from___b2:
|
|
Removing instruction __b1_from___b1:
|
|
Succesful ASM optimization Pass5RedundantLabelElimination
|
|
Removing instruction __bend:
|
|
Removing instruction __b1_from_main:
|
|
Removing instruction __b2:
|
|
Removing instruction __breturn:
|
|
Removing instruction __b1_from_w:
|
|
Removing instruction __breturn:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
Updating BasicUpstart to call main directly
|
|
Removing instruction jsr main
|
|
Succesful ASM optimization Pass5SkipBegin
|
|
Removing instruction jmp __b1
|
|
Removing instruction jmp __b1
|
|
Succesful ASM optimization Pass5NextJumpElimination
|
|
Removing instruction __b1:
|
|
Succesful ASM optimization Pass5UnusedLabelElimination
|
|
|
|
FINAL SYMBOL TABLE
|
|
(label) @1
|
|
(label) @begin
|
|
(label) @end
|
|
(const byte*) SCREEN = (byte*) 1024
|
|
(byte*) SCREEN2
|
|
(const byte*) SCREEN2#0 SCREEN2 = (const byte*) SCREEN+(byte)(number) $28*(number) 3
|
|
(byte*) SCREEN3
|
|
(const byte*) SCREEN3#0 SCREEN3 = (const byte*) SCREEN+(byte)(number) $28*(number) 6
|
|
(byte*) SCREEN4
|
|
(const byte*) SCREEN4#0 SCREEN4 = (const byte*) SCREEN+(word)(number) $28*(number) 9
|
|
(void()) main()
|
|
(label) main::@1
|
|
(label) main::@2
|
|
(label) main::@return
|
|
(byte) main::b
|
|
(byte) main::b#1 reg byte x 16.5
|
|
(byte) main::b#2 reg byte x 11.0
|
|
(byte) main::b2
|
|
(byte) main::b2#0 reg byte a 22.0
|
|
(signed byte) main::sb
|
|
(signed byte) main::sb#0 reg byte a 11.0
|
|
(void()) w()
|
|
(label) w::@1
|
|
(label) w::@return
|
|
(byte) w::b
|
|
(const byte) w::b#0 b = (byte)(const word) w::w1-(const word) w::w2
|
|
(byte) w::b2
|
|
(byte) w::b2#0 reg byte x 11.0
|
|
(byte) w::i
|
|
(byte) w::i#1 reg byte y 16.5
|
|
(byte) w::i#2 reg byte y 13.75
|
|
(const word) w::w1 = (word) $514
|
|
(const word) w::w2 = (word) $4e2
|
|
|
|
reg byte x [ main::b#2 main::b#1 ]
|
|
reg byte y [ w::i#2 w::i#1 ]
|
|
reg byte a [ main::b2#0 ]
|
|
reg byte a [ main::sb#0 ]
|
|
reg byte x [ w::b2#0 ]
|
|
|
|
|
|
FINAL ASSEMBLER
|
|
Score: 648
|
|
|
|
// File Comments
|
|
// Upstart
|
|
.pc = $801 "Basic"
|
|
:BasicUpstart(main)
|
|
.pc = $80d "Program"
|
|
// Global Constants & labels
|
|
.label SCREEN = $400
|
|
.label SCREEN2 = SCREEN+$28*3
|
|
.label SCREEN3 = SCREEN+$28*6
|
|
.label SCREEN4 = SCREEN+$28*9
|
|
// @begin
|
|
// [1] phi from @begin to @1 [phi:@begin->@1]
|
|
// @1
|
|
// [2] call main
|
|
// [4] phi from @1 to main [phi:@1->main]
|
|
// [3] phi from @1 to @end [phi:@1->@end]
|
|
// @end
|
|
// main
|
|
main: {
|
|
// [5] phi from main to main::@1 [phi:main->main::@1]
|
|
// [5] phi (byte) main::b#2 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
|
ldx #0
|
|
// [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
|
// [5] phi (byte) main::b#2 = (byte) main::b#1 [phi:main::@1->main::@1#0] -- register_copy
|
|
// main::@1
|
|
__b1:
|
|
// b2 = 200-b
|
|
// [6] (byte) main::b2#0 ← (byte) $c8 - (byte) main::b#2 -- vbuaa=vbuc1_minus_vbuxx
|
|
txa
|
|
eor #$ff
|
|
clc
|
|
adc #$c8+1
|
|
// SCREEN[b] = b2
|
|
// [7] *((const byte*) SCREEN + (byte) main::b#2) ← (byte) main::b2#0 -- pbuc1_derefidx_vbuxx=vbuaa
|
|
sta SCREEN,x
|
|
// sb = - (signed byte)b
|
|
// [8] (signed byte) main::sb#0 ← - (signed byte)(byte) main::b#2 -- vbsaa=_neg_vbsxx
|
|
txa
|
|
eor #$ff
|
|
clc
|
|
adc #1
|
|
// SCREEN2[b] = (byte)sb
|
|
// [9] *((const byte*) SCREEN2#0 + (byte) main::b#2) ← (byte)(signed byte) main::sb#0 -- pbuc1_derefidx_vbuxx=vbuaa
|
|
sta SCREEN2,x
|
|
// for( byte b: 0..100)
|
|
// [10] (byte) main::b#1 ← ++ (byte) main::b#2 -- vbuxx=_inc_vbuxx
|
|
inx
|
|
// [11] if((byte) main::b#1!=(byte) $65) goto main::@1 -- vbuxx_neq_vbuc1_then_la1
|
|
cpx #$65
|
|
bne __b1
|
|
// [12] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
|
// main::@2
|
|
// w()
|
|
// [13] call w
|
|
// [15] phi from main::@2 to w [phi:main::@2->w]
|
|
jsr w
|
|
// main::@return
|
|
// }
|
|
// [14] return
|
|
rts
|
|
}
|
|
// w
|
|
w: {
|
|
.const w1 = $514
|
|
.const w2 = $4e2
|
|
.const b = w1-w2
|
|
// [16] phi from w to w::@1 [phi:w->w::@1]
|
|
// [16] phi (byte) w::i#2 = (byte) 0 [phi:w->w::@1#0] -- vbuyy=vbuc1
|
|
ldy #0
|
|
// [16] phi from w::@1 to w::@1 [phi:w::@1->w::@1]
|
|
// [16] phi (byte) w::i#2 = (byte) w::i#1 [phi:w::@1->w::@1#0] -- register_copy
|
|
// w::@1
|
|
__b1:
|
|
// b2 = 1400-1350+i
|
|
// [17] (byte) w::b2#0 ← (byte)(number) $578-(number) $546 + (byte) w::i#2 -- vbuxx=vbuc1_plus_vbuyy
|
|
tya
|
|
tax
|
|
axs #-[$578-$546]
|
|
// SCREEN3[i] = b
|
|
// [18] *((const byte*) SCREEN3#0 + (byte) w::i#2) ← (const byte) w::b#0 -- pbuc1_derefidx_vbuyy=vbuc2
|
|
lda #b
|
|
sta SCREEN3,y
|
|
// SCREEN4[i] = b2
|
|
// [19] *((const byte*) SCREEN4#0 + (byte) w::i#2) ← (byte) w::b2#0 -- pbuc1_derefidx_vbuyy=vbuxx
|
|
txa
|
|
sta SCREEN4,y
|
|
// for(byte i : 0..10)
|
|
// [20] (byte) w::i#1 ← ++ (byte) w::i#2 -- vbuyy=_inc_vbuyy
|
|
iny
|
|
// [21] if((byte) w::i#1!=(byte) $b) goto w::@1 -- vbuyy_neq_vbuc1_then_la1
|
|
cpy #$b
|
|
bne __b1
|
|
// w::@return
|
|
// }
|
|
// [22] return
|
|
rts
|
|
}
|
|
// File Data
|
|
|