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Test data for alignment test
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27
src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.asm
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27
src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.asm
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@ -0,0 +1,27 @@
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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jsr main
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main: {
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ldx #0
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b1:
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txa
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sta bs,x
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inx
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cpx #0
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bne b1
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ldy #0
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ldx #$ff
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b2:
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lda bs,x
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sta cs,y
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dex
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iny
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cpy #0
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bne b2
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rts
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.align $100
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cs: .fill $100, 0
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}
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.align $100
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bs: .fill $100, 0
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src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.cfg
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29
src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.cfg
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@ -0,0 +1,29 @@
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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 param-assignment [ ] ( )
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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] phi() [ ] ( main:2 [ ] )
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to:main::@1
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main::@1: scope:[main] from main main::@1
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[5] (byte) main::i#4 ← phi( main/(byte/signed byte/word/signed word) 0 main::@1/(byte) main::i#1 ) [ main::i#4 ] ( main:2 [ main::i#4 ] )
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[6] *((const byte[256]) bs#0 + (byte) main::i#4) ← (byte) main::i#4 [ main::i#4 ] ( main:2 [ main::i#4 ] )
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[7] (byte) main::i#1 ← ++ (byte) main::i#4 [ main::i#1 ] ( main:2 [ main::i#1 ] )
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[8] if((byte) main::i#1!=(byte/signed byte/word/signed word) 0) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
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to:main::@2
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main::@2: scope:[main] from main::@1 main::@2
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[9] (byte) main::i#5 ← phi( main::@2/(byte) main::i#3 main::@1/(byte/signed byte/word/signed word) 0 ) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] )
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[9] (byte) main::j#2 ← phi( main::@2/(byte) main::j#1 main::@1/(byte/word/signed word) 255 ) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] )
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[10] *((const byte[256]) main::cs#0 + (byte) main::i#5) ← *((const byte[256]) bs#0 + (byte) main::j#2) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] )
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[11] (byte) main::j#1 ← -- (byte) main::j#2 [ main::i#5 main::j#1 ] ( main:2 [ main::i#5 main::j#1 ] )
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[12] (byte) main::i#3 ← ++ (byte) main::i#5 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] )
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[13] if((byte) main::i#3!=(byte/signed byte/word/signed word) 0) goto main::@2 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] )
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to:main::@return
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main::@return: scope:[main] from main::@2
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[14] return [ ] ( main:2 [ ] )
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to:@return
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599
src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.log
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599
src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.log
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@ -0,0 +1,599 @@
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PARSING src/test/java/dk/camelot64/kickc/test/mem-alignment.kc
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// Test that memory alignment of arrays work
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byte[$100] align($100) bs;
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void main() {
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byte[$100] align($100) cs;
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for( byte i: 0..255) {
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bs[i] = i;
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}
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byte j=255;
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for( i: 0..255) {
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cs[i] = bs[j--];
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}
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}
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Adding pre/post-modifier (byte) main::j ← -- (byte) main::j
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STATEMENTS
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(byte[256]) bs ← { fill( 256, 0) }
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proc (void()) main()
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(byte[256]) main::cs ← { fill( 256, 0) }
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(byte) main::i ← (byte/signed byte/word/signed word) 0
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main::@1:
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*((byte[256]) bs + (byte) main::i) ← (byte) main::i
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(byte) main::i ← ++ (byte) main::i
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(boolean~) main::$0 ← (byte) main::i != (byte/signed byte/word/signed word) 0
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if((boolean~) main::$0) goto main::@1
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(byte) main::j ← (byte/word/signed word) 255
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(byte) main::i ← (byte/signed byte/word/signed word) 0
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main::@2:
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*((byte[256]) main::cs + (byte) main::i) ← *((byte[256]) bs + (byte) main::j)
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(byte) main::j ← -- (byte) main::j
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(byte) main::i ← ++ (byte) main::i
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(boolean~) main::$1 ← (byte) main::i != (byte/signed byte/word/signed word) 0
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if((boolean~) main::$1) goto main::@2
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main::@return:
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return
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endproc // main()
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call main
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SYMBOLS
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(byte[256]) bs
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(void()) main()
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(boolean~) main::$0
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(boolean~) main::$1
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(label) main::@1
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(label) main::@2
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(label) main::@return
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(byte[256]) main::cs
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(byte) main::i
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(byte) main::j
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INITIAL CONTROL FLOW GRAPH
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@begin: scope:[] from
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(byte[256]) bs ← { fill( 256, 0) }
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to:@1
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main: scope:[main] from
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(byte[256]) main::cs ← { fill( 256, 0) }
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(byte) main::i ← (byte/signed byte/word/signed word) 0
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to:main::@1
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main::@1: scope:[main] from main main::@1
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*((byte[256]) bs + (byte) main::i) ← (byte) main::i
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(byte) main::i ← ++ (byte) main::i
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(boolean~) main::$0 ← (byte) main::i != (byte/signed byte/word/signed word) 0
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if((boolean~) main::$0) goto main::@1
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to:main::@3
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main::@3: scope:[main] from main::@1
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(byte) main::j ← (byte/word/signed word) 255
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(byte) main::i ← (byte/signed byte/word/signed word) 0
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to:main::@2
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main::@2: scope:[main] from main::@2 main::@3
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*((byte[256]) main::cs + (byte) main::i) ← *((byte[256]) bs + (byte) main::j)
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(byte) main::j ← -- (byte) main::j
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(byte) main::i ← ++ (byte) main::i
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(boolean~) main::$1 ← (byte) main::i != (byte/signed byte/word/signed word) 0
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if((boolean~) main::$1) goto main::@2
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to:main::@4
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main::@4: scope:[main] from main::@2
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to:main::@return
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main::@return: scope:[main] from main::@4
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return
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to:@return
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@1: scope:[] from @begin
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call main
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to:@end
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@end: scope:[] from @1
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Removing empty block main::@4
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PROCEDURE MODIFY VARIABLE ANALYSIS
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Completing Phi functions...
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CONTROL FLOW GRAPH SSA WITH ASSIGNMENT CALL & RETURN
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@begin: scope:[] from
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(byte[256]) bs#0 ← { fill( 256, 0) }
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to:@1
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main: scope:[main] from @1
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(byte[256]) main::cs#0 ← { fill( 256, 0) }
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(byte) main::i#0 ← (byte/signed byte/word/signed word) 0
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to:main::@1
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main::@1: scope:[main] from main main::@1
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(byte) main::i#4 ← phi( main/(byte) main::i#0 main::@1/(byte) main::i#1 )
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*((byte[256]) bs#0 + (byte) main::i#4) ← (byte) main::i#4
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(byte) main::i#1 ← ++ (byte) main::i#4
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(boolean~) main::$0 ← (byte) main::i#1 != (byte/signed byte/word/signed word) 0
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if((boolean~) main::$0) goto main::@1
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to:main::@3
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main::@3: scope:[main] from main::@1
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(byte) main::j#0 ← (byte/word/signed word) 255
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(byte) main::i#2 ← (byte/signed byte/word/signed word) 0
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to:main::@2
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main::@2: scope:[main] from main::@2 main::@3
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(byte) main::i#5 ← phi( main::@2/(byte) main::i#3 main::@3/(byte) main::i#2 )
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(byte) main::j#2 ← phi( main::@2/(byte) main::j#1 main::@3/(byte) main::j#0 )
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*((byte[256]) main::cs#0 + (byte) main::i#5) ← *((byte[256]) bs#0 + (byte) main::j#2)
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(byte) main::j#1 ← -- (byte) main::j#2
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(byte) main::i#3 ← ++ (byte) main::i#5
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(boolean~) main::$1 ← (byte) main::i#3 != (byte/signed byte/word/signed word) 0
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if((boolean~) main::$1) goto main::@2
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to:main::@return
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main::@return: scope:[main] from main::@2
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return
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to:@return
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@1: scope:[] from @begin
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call main param-assignment
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to:@2
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@2: scope:[] from @1
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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[256]) bs
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(byte[256]) bs#0
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(void()) main()
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(boolean~) main::$0
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(boolean~) main::$1
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(label) main::@1
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(label) main::@2
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(label) main::@3
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(label) main::@return
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(byte[256]) main::cs
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(byte[256]) main::cs#0
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(byte) main::i
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(byte) main::i#0
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(byte) main::i#1
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(byte) main::i#2
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(byte) main::i#3
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(byte) main::i#4
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(byte) main::i#5
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(byte) main::j
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(byte) main::j#0
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(byte) main::j#1
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(byte) main::j#2
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OPTIMIZING CONTROL FLOW GRAPH
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Culled Empty Block (label) @2
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Succesful SSA optimization Pass2CullEmptyBlocks
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Simple Condition (boolean~) main::$0 if((byte) main::i#1!=(byte/signed byte/word/signed word) 0) goto main::@1
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Simple Condition (boolean~) main::$1 if((byte) main::i#3!=(byte/signed byte/word/signed word) 0) goto main::@2
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Succesful SSA optimization Pass2ConditionalJumpSimplification
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Constant (const byte[256]) bs#0 = { fill( 256, 0) }
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Constant (const byte[256]) main::cs#0 = { fill( 256, 0) }
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Constant (const byte) main::i#0 = 0
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Constant (const byte) main::j#0 = 255
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Constant (const byte) main::i#2 = 0
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Succesful SSA optimization Pass2ConstantIdentification
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Multiple usages for variable. Not optimizing sub-constant (byte) main::i#4
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Culled Empty Block (label) main::@3
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Succesful SSA optimization Pass2CullEmptyBlocks
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Multiple usages for variable. Not optimizing sub-constant (byte) main::i#4
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Multiple usages for variable. Not optimizing sub-constant (byte) main::i#4
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OPTIMIZING CONTROL FLOW GRAPH
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Inlining constant with var siblings (const byte) main::i#0
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Inlining constant with var siblings (const byte) main::i#0
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Inlining constant with var siblings (const byte) main::i#0
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Inlining constant with var siblings (const byte) main::i#0
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Inlining constant with var siblings (const byte) main::j#0
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Inlining constant with var siblings (const byte) main::j#0
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Inlining constant with var siblings (const byte) main::i#2
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Inlining constant with var siblings (const byte) main::i#2
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Inlining constant with var siblings (const byte) main::i#2
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Inlining constant with var siblings (const byte) main::i#2
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Constant inlined main::i#0 = (byte/signed byte/word/signed word) 0
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Constant inlined main::i#2 = (byte/signed byte/word/signed word) 0
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Constant inlined main::j#0 = (byte/word/signed word) 255
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Succesful SSA optimization Pass2ConstantInlining
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Block Sequence Planned @begin @1 @end main main::@1 main::@2 main::@return
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Added new block during phi lifting main::@5(between main::@1 and main::@1)
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Added new block during phi lifting main::@6(between main::@2 and main::@2)
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Block Sequence Planned @begin @1 @end main main::@1 main::@2 main::@return main::@6 main::@5
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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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Adding NOP phi() at start of main
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CALL GRAPH
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Calls in [] to main:2
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Propagating live ranges...
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Propagating live ranges...
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Propagating live ranges...
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Propagating live ranges...
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Created 3 initial phi equivalence classes
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Coalesced [15] main::j#3 ← main::j#1
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Coalesced [16] main::i#7 ← main::i#3
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Coalesced [17] main::i#6 ← main::i#1
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Coalesced down to 3 phi equivalence classes
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Culled Empty Block (label) main::@6
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Culled Empty Block (label) main::@5
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Block Sequence Planned @begin @1 @end main main::@1 main::@2 main::@return
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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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Adding NOP phi() at start of main
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Propagating live ranges...
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Propagating live ranges...
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Propagating live ranges...
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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 param-assignment [ ] ( )
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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] phi() [ ] ( main:2 [ ] )
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to:main::@1
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main::@1: scope:[main] from main main::@1
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[5] (byte) main::i#4 ← phi( main/(byte/signed byte/word/signed word) 0 main::@1/(byte) main::i#1 ) [ main::i#4 ] ( main:2 [ main::i#4 ] )
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[6] *((const byte[256]) bs#0 + (byte) main::i#4) ← (byte) main::i#4 [ main::i#4 ] ( main:2 [ main::i#4 ] )
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[7] (byte) main::i#1 ← ++ (byte) main::i#4 [ main::i#1 ] ( main:2 [ main::i#1 ] )
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[8] if((byte) main::i#1!=(byte/signed byte/word/signed word) 0) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] )
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to:main::@2
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main::@2: scope:[main] from main::@1 main::@2
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[9] (byte) main::i#5 ← phi( main::@2/(byte) main::i#3 main::@1/(byte/signed byte/word/signed word) 0 ) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] )
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[9] (byte) main::j#2 ← phi( main::@2/(byte) main::j#1 main::@1/(byte/word/signed word) 255 ) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] )
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[10] *((const byte[256]) main::cs#0 + (byte) main::i#5) ← *((const byte[256]) bs#0 + (byte) main::j#2) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] )
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[11] (byte) main::j#1 ← -- (byte) main::j#2 [ main::i#5 main::j#1 ] ( main:2 [ main::i#5 main::j#1 ] )
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[12] (byte) main::i#3 ← ++ (byte) main::i#5 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] )
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[13] if((byte) main::i#3!=(byte/signed byte/word/signed word) 0) goto main::@2 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] )
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to:main::@return
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main::@return: scope:[main] from main::@2
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[14] return [ ] ( main:2 [ ] )
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to:@return
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DOMINATORS
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@begin dominated by @begin
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@1 dominated by @1 @begin
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@end dominated by @1 @begin @end
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main dominated by @1 @begin main
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main::@1 dominated by @1 @begin main::@1 main
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main::@2 dominated by @1 @begin main::@1 main::@2 main
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main::@return dominated by main::@return @1 @begin main::@1 main::@2 main
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NATURAL LOOPS
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Found back edge: Loop head: main::@1 tails: main::@1 blocks: null
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Found back edge: Loop head: main::@2 tails: main::@2 blocks: null
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Populated: Loop head: main::@1 tails: main::@1 blocks: main::@1
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Populated: Loop head: main::@2 tails: main::@2 blocks: main::@2
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Loop head: main::@1 tails: main::@1 blocks: main::@1
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Loop head: main::@2 tails: main::@2 blocks: main::@2
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NATURAL LOOPS WITH DEPTH
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Found 0 loops in scope []
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Found 2 loops in scope [main]
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Loop head: main::@1 tails: main::@1 blocks: main::@1
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Loop head: main::@2 tails: main::@2 blocks: main::@2
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Loop head: main::@1 tails: main::@1 blocks: main::@1 depth: 1
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Loop head: main::@2 tails: main::@2 blocks: main::@2 depth: 1
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VARIABLE REGISTER WEIGHTS
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(byte[256]) bs
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(void()) main()
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(byte[256]) main::cs
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(byte) main::i
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(byte) main::i#1 16.5
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(byte) main::i#3 16.5
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(byte) main::i#4 22.0
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(byte) main::i#5 11.0
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(byte) main::j
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(byte) main::j#1 7.333333333333333
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(byte) main::j#2 16.5
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Initial phi equivalence classes
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[ main::i#4 main::i#1 ]
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[ main::j#2 main::j#1 ]
|
||||
[ main::i#5 main::i#3 ]
|
||||
Complete equivalence classes
|
||||
[ main::i#4 main::i#1 ]
|
||||
[ main::j#2 main::j#1 ]
|
||||
[ main::i#5 main::i#3 ]
|
||||
Allocated zp ZP_BYTE:2 [ main::i#4 main::i#1 ]
|
||||
Allocated zp ZP_BYTE:3 [ main::j#2 main::j#1 ]
|
||||
Allocated zp ZP_BYTE:4 [ main::i#5 main::i#3 ]
|
||||
|
||||
INITIAL ASM
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
b1_from_bbegin:
|
||||
jmp b1
|
||||
//SEG4 @1
|
||||
b1:
|
||||
//SEG5 [2] call main param-assignment [ ] ( )
|
||||
//SEG6 [4] phi from @1 to main [phi:@1->main]
|
||||
main_from_b1:
|
||||
jsr main
|
||||
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
|
||||
bend_from_b1:
|
||||
jmp bend
|
||||
//SEG8 @end
|
||||
bend:
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label i = 2
|
||||
.label j = 3
|
||||
.label i_3 = 4
|
||||
.label i_5 = 4
|
||||
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
|
||||
b1_from_main:
|
||||
//SEG11 [5] phi (byte) main::i#4 = (byte/signed byte/word/signed word) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta i
|
||||
jmp b1
|
||||
//SEG12 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
||||
b1_from_b1:
|
||||
//SEG13 [5] phi (byte) main::i#4 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy
|
||||
jmp b1
|
||||
//SEG14 main::@1
|
||||
b1:
|
||||
//SEG15 [6] *((const byte[256]) bs#0 + (byte) main::i#4) ← (byte) main::i#4 [ main::i#4 ] ( main:2 [ main::i#4 ] ) -- pbuc1_derefidx_vbuz1=vbuz1
|
||||
ldx i
|
||||
txa
|
||||
sta bs,x
|
||||
//SEG16 [7] (byte) main::i#1 ← ++ (byte) main::i#4 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuz1=_inc_vbuz1
|
||||
inc i
|
||||
//SEG17 [8] if((byte) main::i#1!=(byte/signed byte/word/signed word) 0) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuz1_neq_0_then_la1
|
||||
lda i
|
||||
bne b1_from_b1
|
||||
//SEG18 [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
||||
b2_from_b1:
|
||||
//SEG19 [9] phi (byte) main::i#5 = (byte/signed byte/word/signed word) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta i_5
|
||||
//SEG20 [9] phi (byte) main::j#2 = (byte/word/signed word) 255 [phi:main::@1->main::@2#1] -- vbuz1=vbuc1
|
||||
lda #$ff
|
||||
sta j
|
||||
jmp b2
|
||||
//SEG21 [9] phi from main::@2 to main::@2 [phi:main::@2->main::@2]
|
||||
b2_from_b2:
|
||||
//SEG22 [9] phi (byte) main::i#5 = (byte) main::i#3 [phi:main::@2->main::@2#0] -- register_copy
|
||||
//SEG23 [9] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@2->main::@2#1] -- register_copy
|
||||
jmp b2
|
||||
//SEG24 main::@2
|
||||
b2:
|
||||
//SEG25 [10] *((const byte[256]) main::cs#0 + (byte) main::i#5) ← *((const byte[256]) bs#0 + (byte) main::j#2) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] ) -- pbuc1_derefidx_vbuz1=pbuc2_derefidx_vbuz2
|
||||
ldx j
|
||||
lda bs,x
|
||||
ldx i_5
|
||||
sta cs,x
|
||||
//SEG26 [11] (byte) main::j#1 ← -- (byte) main::j#2 [ main::i#5 main::j#1 ] ( main:2 [ main::i#5 main::j#1 ] ) -- vbuz1=_dec_vbuz1
|
||||
dec j
|
||||
//SEG27 [12] (byte) main::i#3 ← ++ (byte) main::i#5 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] ) -- vbuz1=_inc_vbuz1
|
||||
inc i_3
|
||||
//SEG28 [13] if((byte) main::i#3!=(byte/signed byte/word/signed word) 0) goto main::@2 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] ) -- vbuz1_neq_0_then_la1
|
||||
lda i_3
|
||||
bne b2_from_b2
|
||||
jmp breturn
|
||||
//SEG29 main::@return
|
||||
breturn:
|
||||
//SEG30 [14] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
.align $100
|
||||
cs: .fill $100, 0
|
||||
}
|
||||
.align $100
|
||||
bs: .fill $100, 0
|
||||
|
||||
REGISTER UPLIFT POTENTIAL REGISTERS
|
||||
Statement [10] *((const byte[256]) main::cs#0 + (byte) main::i#5) ← *((const byte[256]) bs#0 + (byte) main::j#2) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] ) always clobbers reg byte a
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:3 [ main::j#2 main::j#1 ]
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:4 [ main::i#5 main::i#3 ]
|
||||
Statement [10] *((const byte[256]) main::cs#0 + (byte) main::i#5) ← *((const byte[256]) bs#0 + (byte) main::j#2) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] ) always clobbers reg byte a
|
||||
Potential registers zp ZP_BYTE:2 [ main::i#4 main::i#1 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:3 [ main::j#2 main::j#1 ] : zp ZP_BYTE:3 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:4 [ main::i#5 main::i#3 ] : zp ZP_BYTE:4 , reg byte x , reg byte y ,
|
||||
|
||||
REGISTER UPLIFT SCOPES
|
||||
Uplift Scope [main] 38.5: zp ZP_BYTE:2 [ main::i#4 main::i#1 ] 27.5: zp ZP_BYTE:4 [ main::i#5 main::i#3 ] 23.83: zp ZP_BYTE:3 [ main::j#2 main::j#1 ]
|
||||
Uplift Scope []
|
||||
|
||||
Uplifting [main] best 543 combination reg byte x [ main::i#4 main::i#1 ] reg byte y [ main::i#5 main::i#3 ] reg byte x [ main::j#2 main::j#1 ]
|
||||
Uplifting [] best 543 combination
|
||||
|
||||
ASSEMBLER BEFORE OPTIMIZATION
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
b1_from_bbegin:
|
||||
jmp b1
|
||||
//SEG4 @1
|
||||
b1:
|
||||
//SEG5 [2] call main param-assignment [ ] ( )
|
||||
//SEG6 [4] phi from @1 to main [phi:@1->main]
|
||||
main_from_b1:
|
||||
jsr main
|
||||
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
|
||||
bend_from_b1:
|
||||
jmp bend
|
||||
//SEG8 @end
|
||||
bend:
|
||||
//SEG9 main
|
||||
main: {
|
||||
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
|
||||
b1_from_main:
|
||||
//SEG11 [5] phi (byte) main::i#4 = (byte/signed byte/word/signed word) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
jmp b1
|
||||
//SEG12 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
||||
b1_from_b1:
|
||||
//SEG13 [5] phi (byte) main::i#4 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy
|
||||
jmp b1
|
||||
//SEG14 main::@1
|
||||
b1:
|
||||
//SEG15 [6] *((const byte[256]) bs#0 + (byte) main::i#4) ← (byte) main::i#4 [ main::i#4 ] ( main:2 [ main::i#4 ] ) -- pbuc1_derefidx_vbuxx=vbuxx
|
||||
txa
|
||||
sta bs,x
|
||||
//SEG16 [7] (byte) main::i#1 ← ++ (byte) main::i#4 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG17 [8] if((byte) main::i#1!=(byte/signed byte/word/signed word) 0) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx_neq_0_then_la1
|
||||
cpx #0
|
||||
bne b1_from_b1
|
||||
//SEG18 [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
||||
b2_from_b1:
|
||||
//SEG19 [9] phi (byte) main::i#5 = (byte/signed byte/word/signed word) 0 [phi:main::@1->main::@2#0] -- vbuyy=vbuc1
|
||||
ldy #0
|
||||
//SEG20 [9] phi (byte) main::j#2 = (byte/word/signed word) 255 [phi:main::@1->main::@2#1] -- vbuxx=vbuc1
|
||||
ldx #$ff
|
||||
jmp b2
|
||||
//SEG21 [9] phi from main::@2 to main::@2 [phi:main::@2->main::@2]
|
||||
b2_from_b2:
|
||||
//SEG22 [9] phi (byte) main::i#5 = (byte) main::i#3 [phi:main::@2->main::@2#0] -- register_copy
|
||||
//SEG23 [9] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@2->main::@2#1] -- register_copy
|
||||
jmp b2
|
||||
//SEG24 main::@2
|
||||
b2:
|
||||
//SEG25 [10] *((const byte[256]) main::cs#0 + (byte) main::i#5) ← *((const byte[256]) bs#0 + (byte) main::j#2) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] ) -- pbuc1_derefidx_vbuyy=pbuc2_derefidx_vbuxx
|
||||
lda bs,x
|
||||
sta cs,y
|
||||
//SEG26 [11] (byte) main::j#1 ← -- (byte) main::j#2 [ main::i#5 main::j#1 ] ( main:2 [ main::i#5 main::j#1 ] ) -- vbuxx=_dec_vbuxx
|
||||
dex
|
||||
//SEG27 [12] (byte) main::i#3 ← ++ (byte) main::i#5 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] ) -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
//SEG28 [13] if((byte) main::i#3!=(byte/signed byte/word/signed word) 0) goto main::@2 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] ) -- vbuyy_neq_0_then_la1
|
||||
cpy #0
|
||||
bne b2_from_b2
|
||||
jmp breturn
|
||||
//SEG29 main::@return
|
||||
breturn:
|
||||
//SEG30 [14] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
.align $100
|
||||
cs: .fill $100, 0
|
||||
}
|
||||
.align $100
|
||||
bs: .fill $100, 0
|
||||
|
||||
ASSEMBLER OPTIMIZATIONS
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp bend
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp b2
|
||||
Removing instruction jmp breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Replacing label b1_from_b1 with b1
|
||||
Replacing label b2_from_b2 with b2
|
||||
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_b2:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction b1:
|
||||
Removing instruction bend:
|
||||
Removing instruction b1_from_main:
|
||||
Removing instruction b2_from_b1:
|
||||
Removing instruction breturn:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp b2
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte[256]) bs
|
||||
(const byte[256]) bs#0 bs = { fill( 256, 0) }
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
(label) main::@2
|
||||
(label) main::@return
|
||||
(byte[256]) main::cs
|
||||
(const byte[256]) main::cs#0 cs = { fill( 256, 0) }
|
||||
(byte) main::i
|
||||
(byte) main::i#1 reg byte x 16.5
|
||||
(byte) main::i#3 reg byte y 16.5
|
||||
(byte) main::i#4 reg byte x 22.0
|
||||
(byte) main::i#5 reg byte y 11.0
|
||||
(byte) main::j
|
||||
(byte) main::j#1 reg byte x 7.333333333333333
|
||||
(byte) main::j#2 reg byte x 16.5
|
||||
|
||||
reg byte x [ main::i#4 main::i#1 ]
|
||||
reg byte x [ main::j#2 main::j#1 ]
|
||||
reg byte y [ main::i#5 main::i#3 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
//SEG2 @begin
|
||||
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
//SEG4 @1
|
||||
//SEG5 [2] call main param-assignment [ ] ( )
|
||||
//SEG6 [4] phi from @1 to main [phi:@1->main]
|
||||
jsr main
|
||||
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
|
||||
//SEG8 @end
|
||||
//SEG9 main
|
||||
main: {
|
||||
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
|
||||
//SEG11 [5] phi (byte) main::i#4 = (byte/signed byte/word/signed word) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
//SEG12 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
||||
//SEG13 [5] phi (byte) main::i#4 = (byte) main::i#1 [phi:main::@1->main::@1#0] -- register_copy
|
||||
//SEG14 main::@1
|
||||
b1:
|
||||
//SEG15 [6] *((const byte[256]) bs#0 + (byte) main::i#4) ← (byte) main::i#4 [ main::i#4 ] ( main:2 [ main::i#4 ] ) -- pbuc1_derefidx_vbuxx=vbuxx
|
||||
txa
|
||||
sta bs,x
|
||||
//SEG16 [7] (byte) main::i#1 ← ++ (byte) main::i#4 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG17 [8] if((byte) main::i#1!=(byte/signed byte/word/signed word) 0) goto main::@1 [ main::i#1 ] ( main:2 [ main::i#1 ] ) -- vbuxx_neq_0_then_la1
|
||||
cpx #0
|
||||
bne b1
|
||||
//SEG18 [9] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
|
||||
//SEG19 [9] phi (byte) main::i#5 = (byte/signed byte/word/signed word) 0 [phi:main::@1->main::@2#0] -- vbuyy=vbuc1
|
||||
ldy #0
|
||||
//SEG20 [9] phi (byte) main::j#2 = (byte/word/signed word) 255 [phi:main::@1->main::@2#1] -- vbuxx=vbuc1
|
||||
ldx #$ff
|
||||
//SEG21 [9] phi from main::@2 to main::@2 [phi:main::@2->main::@2]
|
||||
//SEG22 [9] phi (byte) main::i#5 = (byte) main::i#3 [phi:main::@2->main::@2#0] -- register_copy
|
||||
//SEG23 [9] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@2->main::@2#1] -- register_copy
|
||||
//SEG24 main::@2
|
||||
b2:
|
||||
//SEG25 [10] *((const byte[256]) main::cs#0 + (byte) main::i#5) ← *((const byte[256]) bs#0 + (byte) main::j#2) [ main::j#2 main::i#5 ] ( main:2 [ main::j#2 main::i#5 ] ) -- pbuc1_derefidx_vbuyy=pbuc2_derefidx_vbuxx
|
||||
lda bs,x
|
||||
sta cs,y
|
||||
//SEG26 [11] (byte) main::j#1 ← -- (byte) main::j#2 [ main::i#5 main::j#1 ] ( main:2 [ main::i#5 main::j#1 ] ) -- vbuxx=_dec_vbuxx
|
||||
dex
|
||||
//SEG27 [12] (byte) main::i#3 ← ++ (byte) main::i#5 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] ) -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
//SEG28 [13] if((byte) main::i#3!=(byte/signed byte/word/signed word) 0) goto main::@2 [ main::j#1 main::i#3 ] ( main:2 [ main::j#1 main::i#3 ] ) -- vbuyy_neq_0_then_la1
|
||||
cpy #0
|
||||
bne b2
|
||||
//SEG29 main::@return
|
||||
//SEG30 [14] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
.align $100
|
||||
cs: .fill $100, 0
|
||||
}
|
||||
.align $100
|
||||
bs: .fill $100, 0
|
||||
|
23
src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.sym
Normal file
23
src/test/java/dk/camelot64/kickc/test/ref/mem-alignment.sym
Normal file
@ -0,0 +1,23 @@
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte[256]) bs
|
||||
(const byte[256]) bs#0 bs = { fill( 256, 0) }
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
(label) main::@2
|
||||
(label) main::@return
|
||||
(byte[256]) main::cs
|
||||
(const byte[256]) main::cs#0 cs = { fill( 256, 0) }
|
||||
(byte) main::i
|
||||
(byte) main::i#1 reg byte x 16.5
|
||||
(byte) main::i#3 reg byte y 16.5
|
||||
(byte) main::i#4 reg byte x 22.0
|
||||
(byte) main::i#5 reg byte y 11.0
|
||||
(byte) main::j
|
||||
(byte) main::j#1 reg byte x 7.333333333333333
|
||||
(byte) main::j#2 reg byte x 16.5
|
||||
|
||||
reg byte x [ main::i#4 main::i#1 ]
|
||||
reg byte x [ main::j#2 main::j#1 ]
|
||||
reg byte y [ main::i#5 main::i#3 ]
|
Loading…
Reference in New Issue
Block a user