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https://gitlab.com/camelot/kickc.git
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Fixed problem with post increment inside conditions. Closes #486
This commit is contained in:
Jesper Gravgaard
parent
fcd41d7390
commit
7384fb5357
@ -1,5 +1,5 @@
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// Tests using integer conditions in while() / for() / do..while
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// This should produce 'ba ba ba' at the top of the screen
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// This should produce 'ba ba@ ba@' at the top of the screen
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byte* const SCREEN = 0x0400;
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byte idx = 0;
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@ -1,60 +1,73 @@
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// Tests using integer conditions in while() / for() / do..while
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// This should produce 'ba ba ba' at the top of the screen
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// This should produce 'ba ba@ ba@' at the top of the screen
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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.label SCREEN = $400
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main: {
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ldy #0
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ldx #2
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// while()
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.label j = 2
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ldx #0
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lda #2
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// for()
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__b1:
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// for( byte i=2;i;i--)
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cpx #0
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cmp #0
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bne __b2
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// SCREEN[idx++] = ' '
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lda #' '
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sta SCREEN,y
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sta SCREEN,x
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// SCREEN[idx++] = ' ';
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iny
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inx
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lda #3
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sta.z j
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__b4:
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// while( j-- )
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sec
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sbc #1
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cmp #0
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ldy.z j
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dey
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lda #0
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cmp.z j
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bne __b5
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// SCREEN[idx++] = ' '
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lda #' '
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sta SCREEN,y
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sta SCREEN,x
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// SCREEN[idx++] = ' ';
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txa
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tay
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iny
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lda #2
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ldx #2
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__b7:
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// SCREEN[idx++] = k
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txa
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sta SCREEN,y
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// SCREEN[idx++] = k;
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iny
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// while(k--)
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txa
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sec
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sbc #1
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cmp #0
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bne __b7
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cpx #0
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bne __b8
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// }
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rts
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__b8:
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tax
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jmp __b7
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__b5:
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// SCREEN[idx++] = j
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sta SCREEN,y
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tya
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sta SCREEN,x
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// SCREEN[idx++] = j;
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iny
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inx
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sty.z j
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jmp __b4
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__b2:
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// SCREEN[idx++] = i
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txa
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sta SCREEN,y
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sta SCREEN,x
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// SCREEN[idx++] = i;
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iny
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inx
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// for( byte i=2;i;i--)
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dex
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sec
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sbc #1
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jmp __b1
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}
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@ -14,31 +14,35 @@ main::@3: scope:[main] from main::@1
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to:main::@4
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main::@4: scope:[main] from main::@3 main::@5
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[5] (byte) idx#11 ← phi( main::@3/(byte) idx#1 main::@5/(byte) idx#2 )
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[5] (byte) main::j#2 ← phi( main::@3/(byte) 3 main::@5/(byte) main::j#1 )
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[5] (byte) main::j#2 ← phi( main::@3/(byte) 3 main::@5/(byte) main::j#4 )
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[6] (byte) main::j#1 ← -- (byte) main::j#2
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[7] if((byte) 0!=(byte) main::j#1) goto main::@5
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[7] if((byte) 0!=(byte) main::j#2) goto main::@5
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to:main::@6
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main::@6: scope:[main] from main::@4
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[8] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) ' '
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[9] (byte) idx#3 ← ++ (byte) idx#11
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to:main::@7
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main::@7: scope:[main] from main::@6 main::@7
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[10] (byte) idx#13 ← phi( main::@6/(byte) idx#3 main::@7/(byte) idx#14 )
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[10] (byte) main::k#2 ← phi( main::@6/(byte) 2 main::@7/(byte) main::k#1 )
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main::@7: scope:[main] from main::@6 main::@8
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[10] (byte) idx#13 ← phi( main::@6/(byte) idx#3 main::@8/(byte) idx#14 )
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[10] (byte) main::k#2 ← phi( main::@6/(byte) 2 main::@8/(byte) main::k#3 )
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[11] *((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2
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[12] (byte) idx#14 ← ++ (byte) idx#13
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[13] (byte) main::k#1 ← -- (byte) main::k#2
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[14] if((byte) 0!=(byte) main::k#1) goto main::@7
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[14] if((byte) 0!=(byte) main::k#2) goto main::@8
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to:main::@return
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main::@return: scope:[main] from main::@7
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[15] return
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to:@return
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main::@8: scope:[main] from main::@7
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[16] (byte) main::k#3 ← (byte) main::k#1
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to:main::@7
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main::@5: scope:[main] from main::@4
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[16] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1
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[17] (byte) idx#2 ← ++ (byte) idx#11
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[17] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1
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[18] (byte) idx#2 ← ++ (byte) idx#11
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[19] (byte) main::j#4 ← (byte) main::j#1
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to:main::@4
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main::@2: scope:[main] from main::@1
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[18] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2
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[19] (byte) idx#0 ← ++ (byte) idx#10
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[20] (byte) main::i#1 ← -- (byte) main::i#2
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[20] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2
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[21] (byte) idx#0 ← ++ (byte) idx#10
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[22] (byte) main::i#1 ← -- (byte) main::i#2
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to:main::@1
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@ -10,8 +10,8 @@ main: scope:[main] from __start::@1
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main::@1: scope:[main] from main main::@2
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(byte) idx#17 ← phi( main/(byte) idx#20 main::@2/(byte) idx#0 )
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(byte) main::i#2 ← phi( main/(byte) main::i#0 main::@2/(byte) main::i#1 )
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(bool~) main::$0 ← (number) 0 != (byte) main::i#2
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if((bool~) main::$0) goto main::@2
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(bool~) main::$2 ← (number) 0 != (byte) main::i#2
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if((bool~) main::$2) goto main::@2
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to:main::@3
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main::@2: scope:[main] from main::@1
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(byte) idx#9 ← phi( main::@1/(byte) idx#17 )
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@ -29,9 +29,10 @@ main::@3: scope:[main] from main::@1
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main::@4: scope:[main] from main::@3 main::@5
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(byte) idx#18 ← phi( main::@3/(byte) idx#1 main::@5/(byte) idx#2 )
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(byte) main::j#2 ← phi( main::@3/(byte) main::j#0 main::@5/(byte) main::j#3 )
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(byte~) main::$0 ← (byte) main::j#2
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(byte) main::j#1 ← -- (byte) main::j#2
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(bool~) main::$1 ← (number) 0 != (byte) main::j#1
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if((bool~) main::$1) goto main::@5
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(bool~) main::$3 ← (number) 0 != (byte~) main::$0
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if((bool~) main::$3) goto main::@5
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to:main::@6
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main::@5: scope:[main] from main::@4
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(byte) idx#11 ← phi( main::@4/(byte) idx#18 )
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@ -50,9 +51,10 @@ main::@7: scope:[main] from main::@6 main::@7
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(byte) main::k#2 ← phi( main::@6/(byte) main::k#0 main::@7/(byte) main::k#1 )
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*((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2
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(byte) idx#4 ← ++ (byte) idx#13
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(byte~) main::$1 ← (byte) main::k#2
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(byte) main::k#1 ← -- (byte) main::k#2
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(bool~) main::$2 ← (number) 0 != (byte) main::k#1
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if((bool~) main::$2) goto main::@7
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(bool~) main::$4 ← (number) 0 != (byte~) main::$1
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if((bool~) main::$4) goto main::@7
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to:main::@return
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main::@return: scope:[main] from main::@7
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(byte) idx#14 ← phi( main::@7/(byte) idx#4 )
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@ -110,9 +112,11 @@ SYMBOL TABLE SSA
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(byte) idx#8
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(byte) idx#9
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(void()) main()
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(bool~) main::$0
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(bool~) main::$1
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(byte~) main::$0
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(byte~) main::$1
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(bool~) main::$2
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(bool~) main::$3
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(bool~) main::$4
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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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@ -136,9 +140,9 @@ SYMBOL TABLE SSA
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(byte) main::k#1
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(byte) main::k#2
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Adding number conversion cast (unumber) 0 in (bool~) main::$0 ← (number) 0 != (byte) main::i#2
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Adding number conversion cast (unumber) 0 in (bool~) main::$1 ← (number) 0 != (byte) main::j#1
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Adding number conversion cast (unumber) 0 in (bool~) main::$2 ← (number) 0 != (byte) main::k#1
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Adding number conversion cast (unumber) 0 in (bool~) main::$2 ← (number) 0 != (byte) main::i#2
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Adding number conversion cast (unumber) 0 in (bool~) main::$3 ← (number) 0 != (byte~) main::$0
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Adding number conversion cast (unumber) 0 in (bool~) main::$4 ← (number) 0 != (byte~) main::$1
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Successful SSA optimization PassNAddNumberTypeConversions
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Simplifying constant pointer cast (byte*) 1024
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Simplifying constant integer cast 0
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@ -151,8 +155,10 @@ Finalized unsigned number type (byte) 0
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Successful SSA optimization PassNFinalizeNumberTypeConversions
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Alias main::i#2 = main::i#3
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Alias idx#10 = idx#9 idx#17
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Alias main::j#2 = main::$0
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Alias main::j#1 = main::j#3
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Alias idx#11 = idx#18 idx#12
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Alias main::k#2 = main::$1
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Alias idx#14 = idx#4 idx#5
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Alias idx#19 = idx#6
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Alias idx#15 = idx#7 idx#16 idx#8
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@ -160,9 +166,9 @@ Successful SSA optimization Pass2AliasElimination
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Identical Phi Values (byte) idx#20 (byte) idx#19
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Identical Phi Values (byte) idx#15 (byte) idx#14
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Successful SSA optimization Pass2IdenticalPhiElimination
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Simple Condition (bool~) main::$0 [4] if((byte) 0!=(byte) main::i#2) goto main::@2
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Simple Condition (bool~) main::$1 [14] if((byte) 0!=(byte) main::j#1) goto main::@5
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Simple Condition (bool~) main::$2 [25] if((byte) 0!=(byte) main::k#1) goto main::@7
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Simple Condition (bool~) main::$2 [4] if((byte) 0!=(byte) main::i#2) goto main::@2
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Simple Condition (bool~) main::$3 [14] if((byte) 0!=(byte) main::j#2) goto main::@5
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Simple Condition (bool~) main::$4 [25] if((byte) 0!=(byte) main::k#2) goto main::@7
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant (const byte) main::i#0 = 2
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Constant (const byte) main::j#0 = 3
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@ -192,14 +198,13 @@ CALL GRAPH
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Created 6 initial phi equivalence classes
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Coalesced [5] idx#22 ← idx#1
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Coalesced [11] idx#24 ← idx#3
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Coalesced [18] main::k#3 ← main::k#1
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Not coalescing [18] main::k#3 ← main::k#1
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Coalesced [19] idx#25 ← idx#14
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Coalesced [22] main::j#4 ← main::j#1
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Not coalescing [22] main::j#4 ← main::j#1
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Coalesced [23] idx#23 ← idx#2
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Coalesced [27] main::i#4 ← main::i#1
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Coalesced [28] idx#21 ← idx#0
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Coalesced down to 6 phi equivalence classes
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Culled Empty Block (label) main::@8
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Coalesced down to 8 phi equivalence classes
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Adding NOP phi() at start of main
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FINAL CONTROL FLOW GRAPH
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@ -219,33 +224,37 @@ main::@3: scope:[main] from main::@1
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to:main::@4
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main::@4: scope:[main] from main::@3 main::@5
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[5] (byte) idx#11 ← phi( main::@3/(byte) idx#1 main::@5/(byte) idx#2 )
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[5] (byte) main::j#2 ← phi( main::@3/(byte) 3 main::@5/(byte) main::j#1 )
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[5] (byte) main::j#2 ← phi( main::@3/(byte) 3 main::@5/(byte) main::j#4 )
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[6] (byte) main::j#1 ← -- (byte) main::j#2
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[7] if((byte) 0!=(byte) main::j#1) goto main::@5
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[7] if((byte) 0!=(byte) main::j#2) goto main::@5
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to:main::@6
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main::@6: scope:[main] from main::@4
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[8] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) ' '
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[9] (byte) idx#3 ← ++ (byte) idx#11
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to:main::@7
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main::@7: scope:[main] from main::@6 main::@7
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[10] (byte) idx#13 ← phi( main::@6/(byte) idx#3 main::@7/(byte) idx#14 )
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[10] (byte) main::k#2 ← phi( main::@6/(byte) 2 main::@7/(byte) main::k#1 )
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main::@7: scope:[main] from main::@6 main::@8
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[10] (byte) idx#13 ← phi( main::@6/(byte) idx#3 main::@8/(byte) idx#14 )
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[10] (byte) main::k#2 ← phi( main::@6/(byte) 2 main::@8/(byte) main::k#3 )
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[11] *((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2
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[12] (byte) idx#14 ← ++ (byte) idx#13
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[13] (byte) main::k#1 ← -- (byte) main::k#2
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[14] if((byte) 0!=(byte) main::k#1) goto main::@7
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[14] if((byte) 0!=(byte) main::k#2) goto main::@8
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to:main::@return
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main::@return: scope:[main] from main::@7
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[15] return
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to:@return
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main::@8: scope:[main] from main::@7
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[16] (byte) main::k#3 ← (byte) main::k#1
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to:main::@7
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main::@5: scope:[main] from main::@4
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[16] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1
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[17] (byte) idx#2 ← ++ (byte) idx#11
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[17] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1
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[18] (byte) idx#2 ← ++ (byte) idx#11
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[19] (byte) main::j#4 ← (byte) main::j#1
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to:main::@4
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main::@2: scope:[main] from main::@1
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[18] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2
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[19] (byte) idx#0 ← ++ (byte) idx#10
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[20] (byte) main::i#1 ← -- (byte) main::i#2
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[20] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2
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[21] (byte) idx#0 ← ++ (byte) idx#10
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[22] (byte) main::i#1 ← -- (byte) main::i#2
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to:main::@1
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@ -256,46 +265,54 @@ VARIABLE REGISTER WEIGHTS
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(byte) idx#10 9.25
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(byte) idx#11 7.8
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(byte) idx#13 17.5
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(byte) idx#14 7.333333333333333
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(byte) idx#2 22.0
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(byte) idx#14 5.5
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(byte) idx#2 11.0
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(byte) idx#3 4.0
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(void()) main()
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(byte) main::i
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(byte) main::i#1 22.0
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(byte) main::i#2 11.0
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(byte) main::j
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(byte) main::j#1 11.0
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(byte) main::j#2 22.0
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(byte) main::j#1 8.25
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(byte) main::j#2 16.5
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(byte) main::j#4 22.0
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(byte) main::k
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(byte) main::k#1 16.5
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(byte) main::k#1 11.0
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(byte) main::k#2 11.0
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(byte) main::k#3 22.0
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Initial phi equivalence classes
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[ main::i#2 main::i#1 ]
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[ idx#10 idx#0 ]
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[ main::j#2 main::j#1 ]
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[ main::j#2 main::j#4 ]
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[ idx#11 idx#1 idx#2 ]
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[ main::k#2 main::k#1 ]
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[ main::k#2 main::k#3 ]
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[ idx#13 idx#3 idx#14 ]
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Added variable main::j#1 to live range equivalence class [ main::j#1 ]
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Added variable main::k#1 to live range equivalence class [ main::k#1 ]
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Complete equivalence classes
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[ main::i#2 main::i#1 ]
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[ idx#10 idx#0 ]
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[ main::j#2 main::j#1 ]
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[ main::j#2 main::j#4 ]
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[ idx#11 idx#1 idx#2 ]
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[ main::k#2 main::k#1 ]
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[ main::k#2 main::k#3 ]
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[ idx#13 idx#3 idx#14 ]
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[ main::j#1 ]
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[ main::k#1 ]
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Allocated zp[1]:2 [ main::i#2 main::i#1 ]
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Allocated zp[1]:3 [ idx#10 idx#0 ]
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Allocated zp[1]:4 [ main::j#2 main::j#1 ]
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Allocated zp[1]:4 [ main::j#2 main::j#4 ]
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Allocated zp[1]:5 [ idx#11 idx#1 idx#2 ]
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Allocated zp[1]:6 [ main::k#2 main::k#1 ]
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Allocated zp[1]:6 [ main::k#2 main::k#3 ]
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Allocated zp[1]:7 [ idx#13 idx#3 idx#14 ]
|
||||
Allocated zp[1]:8 [ main::j#1 ]
|
||||
Allocated zp[1]:9 [ main::k#1 ]
|
||||
|
||||
INITIAL ASM
|
||||
Target platform is c64basic / MOS6502X
|
||||
// File Comments
|
||||
// Tests using integer conditions in while() / for() / do..while
|
||||
// This should produce 'ba ba ba' at the top of the screen
|
||||
// This should produce 'ba ba@ ba@' at the top of the screen
|
||||
// Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
@ -309,9 +326,13 @@ Target platform is c64basic / MOS6502X
|
||||
main: {
|
||||
.label i = 2
|
||||
// while()
|
||||
.label j = 4
|
||||
.label j = 8
|
||||
// do...while()
|
||||
.label k = 6
|
||||
.label k = 9
|
||||
// while()
|
||||
.label j_1 = 4
|
||||
// do...while()
|
||||
.label k_1 = 6
|
||||
// [1] phi from main to main::@1 [phi:main->main::@1]
|
||||
__b1_from_main:
|
||||
// [1] phi (byte) idx#10 = (byte) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
||||
@ -344,15 +365,17 @@ main: {
|
||||
// [5] phi (byte) idx#11 = (byte) idx#1 [phi:main::@3->main::@4#0] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) 3 [phi:main::@3->main::@4#1] -- vbuz1=vbuc1
|
||||
lda #3
|
||||
sta.z j
|
||||
sta.z j_1
|
||||
jmp __b4
|
||||
// main::@4
|
||||
__b4:
|
||||
// [6] (byte) main::j#1 ← -- (byte) main::j#2 -- vbuz1=_dec_vbuz1
|
||||
dec.z j
|
||||
// [7] if((byte) 0!=(byte) main::j#1) goto main::@5 -- vbuc1_neq_vbuz1_then_la1
|
||||
// [6] (byte) main::j#1 ← -- (byte) main::j#2 -- vbuz1=_dec_vbuz2
|
||||
ldy.z j_1
|
||||
dey
|
||||
sty.z j
|
||||
// [7] if((byte) 0!=(byte) main::j#2) goto main::@5 -- vbuc1_neq_vbuz1_then_la1
|
||||
lda #0
|
||||
cmp.z j
|
||||
cmp.z j_1
|
||||
bne __b5
|
||||
jmp __b6
|
||||
// main::@6
|
||||
@ -370,54 +393,64 @@ main: {
|
||||
// [10] phi (byte) idx#13 = (byte) idx#3 [phi:main::@6->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) 2 [phi:main::@6->main::@7#1] -- vbuz1=vbuc1
|
||||
lda #2
|
||||
sta.z k
|
||||
jmp __b7
|
||||
// [10] phi from main::@7 to main::@7 [phi:main::@7->main::@7]
|
||||
__b7_from___b7:
|
||||
// [10] phi (byte) idx#13 = (byte) idx#14 [phi:main::@7->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) main::k#1 [phi:main::@7->main::@7#1] -- register_copy
|
||||
sta.z k_1
|
||||
jmp __b7
|
||||
// main::@7
|
||||
__b7:
|
||||
// [11] *((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2 -- pbuc1_derefidx_vbuz1=vbuz2
|
||||
lda.z k
|
||||
lda.z k_1
|
||||
ldy.z idx_2
|
||||
sta SCREEN,y
|
||||
// [12] (byte) idx#14 ← ++ (byte) idx#13 -- vbuz1=_inc_vbuz1
|
||||
inc.z idx_2
|
||||
// [13] (byte) main::k#1 ← -- (byte) main::k#2 -- vbuz1=_dec_vbuz1
|
||||
dec.z k
|
||||
// [14] if((byte) 0!=(byte) main::k#1) goto main::@7 -- vbuc1_neq_vbuz1_then_la1
|
||||
// [13] (byte) main::k#1 ← -- (byte) main::k#2 -- vbuz1=_dec_vbuz2
|
||||
ldy.z k_1
|
||||
dey
|
||||
sty.z k
|
||||
// [14] if((byte) 0!=(byte) main::k#2) goto main::@8 -- vbuc1_neq_vbuz1_then_la1
|
||||
lda #0
|
||||
cmp.z k
|
||||
bne __b7_from___b7
|
||||
cmp.z k_1
|
||||
bne __b8
|
||||
jmp __breturn
|
||||
// main::@return
|
||||
__breturn:
|
||||
// [15] return
|
||||
rts
|
||||
// main::@8
|
||||
__b8:
|
||||
// [16] (byte) main::k#3 ← (byte) main::k#1 -- vbuz1=vbuz2
|
||||
lda.z k
|
||||
sta.z k_1
|
||||
// [10] phi from main::@8 to main::@7 [phi:main::@8->main::@7]
|
||||
__b7_from___b8:
|
||||
// [10] phi (byte) idx#13 = (byte) idx#14 [phi:main::@8->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) main::k#3 [phi:main::@8->main::@7#1] -- register_copy
|
||||
jmp __b7
|
||||
// main::@5
|
||||
__b5:
|
||||
// [16] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1 -- pbuc1_derefidx_vbuz1=vbuz2
|
||||
// [17] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1 -- pbuc1_derefidx_vbuz1=vbuz2
|
||||
lda.z j
|
||||
ldy.z idx_1
|
||||
sta SCREEN,y
|
||||
// [17] (byte) idx#2 ← ++ (byte) idx#11 -- vbuz1=_inc_vbuz1
|
||||
// [18] (byte) idx#2 ← ++ (byte) idx#11 -- vbuz1=_inc_vbuz1
|
||||
inc.z idx_1
|
||||
// [19] (byte) main::j#4 ← (byte) main::j#1 -- vbuz1=vbuz2
|
||||
lda.z j
|
||||
sta.z j_1
|
||||
// [5] phi from main::@5 to main::@4 [phi:main::@5->main::@4]
|
||||
__b4_from___b5:
|
||||
// [5] phi (byte) idx#11 = (byte) idx#2 [phi:main::@5->main::@4#0] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@5->main::@4#1] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) main::j#4 [phi:main::@5->main::@4#1] -- register_copy
|
||||
jmp __b4
|
||||
// main::@2
|
||||
__b2:
|
||||
// [18] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2 -- pbuc1_derefidx_vbuz1=vbuz2
|
||||
// [20] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2 -- pbuc1_derefidx_vbuz1=vbuz2
|
||||
lda.z i
|
||||
ldy.z idx
|
||||
sta SCREEN,y
|
||||
// [19] (byte) idx#0 ← ++ (byte) idx#10 -- vbuz1=_inc_vbuz1
|
||||
// [21] (byte) idx#0 ← ++ (byte) idx#10 -- vbuz1=_inc_vbuz1
|
||||
inc.z idx
|
||||
// [20] (byte) main::i#1 ← -- (byte) main::i#2 -- vbuz1=_dec_vbuz1
|
||||
// [22] (byte) main::i#1 ← -- (byte) main::i#2 -- vbuz1=_dec_vbuz1
|
||||
dec.z i
|
||||
// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
||||
__b1_from___b2:
|
||||
@ -436,22 +469,32 @@ Statement [3] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) ' ' [
|
||||
Statement [8] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) ' ' [ idx#11 ] ( [ idx#11 ] { } ) always clobbers reg byte a
|
||||
Potential registers zp[1]:2 [ main::i#2 main::i#1 ] : zp[1]:2 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:3 [ idx#10 idx#0 ] : zp[1]:3 , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:4 [ main::j#2 main::j#1 ] : zp[1]:4 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:4 [ main::j#2 main::j#4 ] : zp[1]:4 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:5 [ idx#11 idx#1 idx#2 ] : zp[1]:5 , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:6 [ main::k#2 main::k#1 ] : zp[1]:6 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:6 [ main::k#2 main::k#3 ] : zp[1]:6 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:7 [ idx#13 idx#3 idx#14 ] : zp[1]:7 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:8 [ main::j#1 ] : zp[1]:8 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp[1]:9 [ main::k#1 ] : zp[1]:9 , reg byte a , reg byte x , reg byte y ,
|
||||
|
||||
REGISTER UPLIFT SCOPES
|
||||
Uplift Scope [main] 33: zp[1]:2 [ main::i#2 main::i#1 ] 33: zp[1]:4 [ main::j#2 main::j#1 ] 27.5: zp[1]:6 [ main::k#2 main::k#1 ]
|
||||
Uplift Scope [] 33.8: zp[1]:5 [ idx#11 idx#1 idx#2 ] 28.83: zp[1]:7 [ idx#13 idx#3 idx#14 ] 20.25: zp[1]:3 [ idx#10 idx#0 ]
|
||||
Uplift Scope [main] 38.5: zp[1]:4 [ main::j#2 main::j#4 ] 33: zp[1]:2 [ main::i#2 main::i#1 ] 33: zp[1]:6 [ main::k#2 main::k#3 ] 11: zp[1]:9 [ main::k#1 ] 8.25: zp[1]:8 [ main::j#1 ]
|
||||
Uplift Scope [] 27: zp[1]:7 [ idx#13 idx#3 idx#14 ] 22.8: zp[1]:5 [ idx#11 idx#1 idx#2 ] 20.25: zp[1]:3 [ idx#10 idx#0 ]
|
||||
|
||||
Uplifting [main] best 1067 combination reg byte x [ main::i#2 main::i#1 ] reg byte a [ main::j#2 main::j#1 ] reg byte a [ main::k#2 main::k#1 ]
|
||||
Uplifting [] best 839 combination reg byte y [ idx#11 idx#1 idx#2 ] reg byte y [ idx#13 idx#3 idx#14 ] reg byte y [ idx#10 idx#0 ]
|
||||
Uplifting [main] best 1417 combination zp[1]:4 [ main::j#2 main::j#4 ] zp[1]:2 [ main::i#2 main::i#1 ] reg byte x [ main::k#2 main::k#3 ] reg byte a [ main::k#1 ] zp[1]:8 [ main::j#1 ]
|
||||
Limited combination testing to 100 combinations of 1024 possible.
|
||||
Uplifting [] best 1193 combination reg byte y [ idx#13 idx#3 idx#14 ] reg byte x [ idx#11 idx#1 idx#2 ] reg byte x [ idx#10 idx#0 ]
|
||||
Attempting to uplift remaining variables inzp[1]:4 [ main::j#2 main::j#4 ]
|
||||
Uplifting [main] best 1193 combination zp[1]:4 [ main::j#2 main::j#4 ]
|
||||
Attempting to uplift remaining variables inzp[1]:2 [ main::i#2 main::i#1 ]
|
||||
Uplifting [main] best 1093 combination reg byte a [ main::i#2 main::i#1 ]
|
||||
Attempting to uplift remaining variables inzp[1]:8 [ main::j#1 ]
|
||||
Uplifting [main] best 1023 combination reg byte y [ main::j#1 ]
|
||||
Allocated (was zp[1]:4) zp[1]:2 [ main::j#2 main::j#4 ]
|
||||
|
||||
ASSEMBLER BEFORE OPTIMIZATION
|
||||
// File Comments
|
||||
// Tests using integer conditions in while() / for() / do..while
|
||||
// This should produce 'ba ba ba' at the top of the screen
|
||||
// This should produce 'ba ba@ ba@' at the top of the screen
|
||||
// Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
@ -460,97 +503,112 @@ ASSEMBLER BEFORE OPTIMIZATION
|
||||
.label SCREEN = $400
|
||||
// main
|
||||
main: {
|
||||
// while()
|
||||
.label j = 2
|
||||
// [1] phi from main to main::@1 [phi:main->main::@1]
|
||||
__b1_from_main:
|
||||
// [1] phi (byte) idx#10 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1
|
||||
ldy #0
|
||||
// [1] phi (byte) main::i#2 = (byte) 2 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
||||
ldx #2
|
||||
// [1] phi (byte) idx#10 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
// [1] phi (byte) main::i#2 = (byte) 2 [phi:main->main::@1#1] -- vbuaa=vbuc1
|
||||
lda #2
|
||||
jmp __b1
|
||||
// for()
|
||||
// main::@1
|
||||
__b1:
|
||||
// [2] if((byte) 0!=(byte) main::i#2) goto main::@2 -- vbuc1_neq_vbuxx_then_la1
|
||||
cpx #0
|
||||
// [2] if((byte) 0!=(byte) main::i#2) goto main::@2 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
bne __b2
|
||||
jmp __b3
|
||||
// main::@3
|
||||
__b3:
|
||||
// [3] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) ' ' -- pbuc1_derefidx_vbuyy=vbuc2
|
||||
// [3] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
||||
lda #' '
|
||||
sta SCREEN,y
|
||||
// [4] (byte) idx#1 ← ++ (byte) idx#10 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
sta SCREEN,x
|
||||
// [4] (byte) idx#1 ← ++ (byte) idx#10 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// [5] phi from main::@3 to main::@4 [phi:main::@3->main::@4]
|
||||
__b4_from___b3:
|
||||
// [5] phi (byte) idx#11 = (byte) idx#1 [phi:main::@3->main::@4#0] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) 3 [phi:main::@3->main::@4#1] -- vbuaa=vbuc1
|
||||
// [5] phi (byte) main::j#2 = (byte) 3 [phi:main::@3->main::@4#1] -- vbuz1=vbuc1
|
||||
lda #3
|
||||
sta.z j
|
||||
jmp __b4
|
||||
// main::@4
|
||||
__b4:
|
||||
// [6] (byte) main::j#1 ← -- (byte) main::j#2 -- vbuaa=_dec_vbuaa
|
||||
sec
|
||||
sbc #1
|
||||
// [7] if((byte) 0!=(byte) main::j#1) goto main::@5 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
// [6] (byte) main::j#1 ← -- (byte) main::j#2 -- vbuyy=_dec_vbuz1
|
||||
ldy.z j
|
||||
dey
|
||||
// [7] if((byte) 0!=(byte) main::j#2) goto main::@5 -- vbuc1_neq_vbuz1_then_la1
|
||||
lda #0
|
||||
cmp.z j
|
||||
bne __b5
|
||||
jmp __b6
|
||||
// main::@6
|
||||
__b6:
|
||||
// [8] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) ' ' -- pbuc1_derefidx_vbuyy=vbuc2
|
||||
// [8] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
||||
lda #' '
|
||||
sta SCREEN,y
|
||||
// [9] (byte) idx#3 ← ++ (byte) idx#11 -- vbuyy=_inc_vbuyy
|
||||
sta SCREEN,x
|
||||
// [9] (byte) idx#3 ← ++ (byte) idx#11 -- vbuyy=_inc_vbuxx
|
||||
txa
|
||||
tay
|
||||
iny
|
||||
// [10] phi from main::@6 to main::@7 [phi:main::@6->main::@7]
|
||||
__b7_from___b6:
|
||||
// [10] phi (byte) idx#13 = (byte) idx#3 [phi:main::@6->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) 2 [phi:main::@6->main::@7#1] -- vbuaa=vbuc1
|
||||
lda #2
|
||||
jmp __b7
|
||||
// [10] phi from main::@7 to main::@7 [phi:main::@7->main::@7]
|
||||
__b7_from___b7:
|
||||
// [10] phi (byte) idx#13 = (byte) idx#14 [phi:main::@7->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) main::k#1 [phi:main::@7->main::@7#1] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) 2 [phi:main::@6->main::@7#1] -- vbuxx=vbuc1
|
||||
ldx #2
|
||||
jmp __b7
|
||||
// main::@7
|
||||
__b7:
|
||||
// [11] *((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2 -- pbuc1_derefidx_vbuyy=vbuaa
|
||||
// [11] *((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2 -- pbuc1_derefidx_vbuyy=vbuxx
|
||||
txa
|
||||
sta SCREEN,y
|
||||
// [12] (byte) idx#14 ← ++ (byte) idx#13 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
// [13] (byte) main::k#1 ← -- (byte) main::k#2 -- vbuaa=_dec_vbuaa
|
||||
// [13] (byte) main::k#1 ← -- (byte) main::k#2 -- vbuaa=_dec_vbuxx
|
||||
txa
|
||||
sec
|
||||
sbc #1
|
||||
// [14] if((byte) 0!=(byte) main::k#1) goto main::@7 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
bne __b7_from___b7
|
||||
// [14] if((byte) 0!=(byte) main::k#2) goto main::@8 -- vbuc1_neq_vbuxx_then_la1
|
||||
cpx #0
|
||||
bne __b8
|
||||
jmp __breturn
|
||||
// main::@return
|
||||
__breturn:
|
||||
// [15] return
|
||||
rts
|
||||
// main::@8
|
||||
__b8:
|
||||
// [16] (byte) main::k#3 ← (byte) main::k#1 -- vbuxx=vbuaa
|
||||
tax
|
||||
// [10] phi from main::@8 to main::@7 [phi:main::@8->main::@7]
|
||||
__b7_from___b8:
|
||||
// [10] phi (byte) idx#13 = (byte) idx#14 [phi:main::@8->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) main::k#3 [phi:main::@8->main::@7#1] -- register_copy
|
||||
jmp __b7
|
||||
// main::@5
|
||||
__b5:
|
||||
// [16] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1 -- pbuc1_derefidx_vbuyy=vbuaa
|
||||
sta SCREEN,y
|
||||
// [17] (byte) idx#2 ← ++ (byte) idx#11 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
// [17] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1 -- pbuc1_derefidx_vbuxx=vbuyy
|
||||
tya
|
||||
sta SCREEN,x
|
||||
// [18] (byte) idx#2 ← ++ (byte) idx#11 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// [19] (byte) main::j#4 ← (byte) main::j#1 -- vbuz1=vbuyy
|
||||
sty.z j
|
||||
// [5] phi from main::@5 to main::@4 [phi:main::@5->main::@4]
|
||||
__b4_from___b5:
|
||||
// [5] phi (byte) idx#11 = (byte) idx#2 [phi:main::@5->main::@4#0] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@5->main::@4#1] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) main::j#4 [phi:main::@5->main::@4#1] -- register_copy
|
||||
jmp __b4
|
||||
// main::@2
|
||||
__b2:
|
||||
// [18] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2 -- pbuc1_derefidx_vbuyy=vbuxx
|
||||
txa
|
||||
sta SCREEN,y
|
||||
// [19] (byte) idx#0 ← ++ (byte) idx#10 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
// [20] (byte) main::i#1 ← -- (byte) main::i#2 -- vbuxx=_dec_vbuxx
|
||||
dex
|
||||
// [20] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2 -- pbuc1_derefidx_vbuxx=vbuaa
|
||||
sta SCREEN,x
|
||||
// [21] (byte) idx#0 ← ++ (byte) idx#10 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// [22] (byte) main::i#1 ← -- (byte) main::i#2 -- vbuaa=_dec_vbuaa
|
||||
sec
|
||||
sbc #1
|
||||
// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
||||
__b1_from___b2:
|
||||
// [1] phi (byte) idx#10 = (byte) idx#0 [phi:main::@2->main::@1#0] -- register_copy
|
||||
@ -567,31 +625,27 @@ Removing instruction jmp __b6
|
||||
Removing instruction jmp __b7
|
||||
Removing instruction jmp __breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Replacing label __b7_from___b7 with __b7
|
||||
Removing instruction __b7_from___b7:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction __b1_from_main:
|
||||
Removing instruction __b3:
|
||||
Removing instruction __b4_from___b3:
|
||||
Removing instruction __b6:
|
||||
Removing instruction __b7_from___b6:
|
||||
Removing instruction __breturn:
|
||||
Removing instruction __b7_from___b8:
|
||||
Removing instruction __b4_from___b5:
|
||||
Removing instruction __b1_from___b2:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Removing instruction jmp __b7
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(const nomodify byte*) SCREEN = (byte*) 1024
|
||||
(byte) idx
|
||||
(byte) idx#0 reg byte y 11.0
|
||||
(byte) idx#1 reg byte y 4.0
|
||||
(byte) idx#10 reg byte y 9.25
|
||||
(byte) idx#11 reg byte y 7.8
|
||||
(byte) idx#0 reg byte x 11.0
|
||||
(byte) idx#1 reg byte x 4.0
|
||||
(byte) idx#10 reg byte x 9.25
|
||||
(byte) idx#11 reg byte x 7.8
|
||||
(byte) idx#13 reg byte y 17.5
|
||||
(byte) idx#14 reg byte y 7.333333333333333
|
||||
(byte) idx#2 reg byte y 22.0
|
||||
(byte) idx#14 reg byte y 5.5
|
||||
(byte) idx#2 reg byte x 11.0
|
||||
(byte) idx#3 reg byte y 4.0
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
@ -601,31 +655,36 @@ FINAL SYMBOL TABLE
|
||||
(label) main::@5
|
||||
(label) main::@6
|
||||
(label) main::@7
|
||||
(label) main::@8
|
||||
(label) main::@return
|
||||
(byte) main::i
|
||||
(byte) main::i#1 reg byte x 22.0
|
||||
(byte) main::i#2 reg byte x 11.0
|
||||
(byte) main::i#1 reg byte a 22.0
|
||||
(byte) main::i#2 reg byte a 11.0
|
||||
(byte) main::j
|
||||
(byte) main::j#1 reg byte a 11.0
|
||||
(byte) main::j#2 reg byte a 22.0
|
||||
(byte) main::j#1 reg byte y 8.25
|
||||
(byte) main::j#2 j zp[1]:2 16.5
|
||||
(byte) main::j#4 j zp[1]:2 22.0
|
||||
(byte) main::k
|
||||
(byte) main::k#1 reg byte a 16.5
|
||||
(byte) main::k#2 reg byte a 11.0
|
||||
(byte) main::k#1 reg byte a 11.0
|
||||
(byte) main::k#2 reg byte x 11.0
|
||||
(byte) main::k#3 reg byte x 22.0
|
||||
|
||||
reg byte x [ main::i#2 main::i#1 ]
|
||||
reg byte y [ idx#10 idx#0 ]
|
||||
reg byte a [ main::j#2 main::j#1 ]
|
||||
reg byte y [ idx#11 idx#1 idx#2 ]
|
||||
reg byte a [ main::k#2 main::k#1 ]
|
||||
reg byte a [ main::i#2 main::i#1 ]
|
||||
reg byte x [ idx#10 idx#0 ]
|
||||
zp[1]:2 [ main::j#2 main::j#4 ]
|
||||
reg byte x [ idx#11 idx#1 idx#2 ]
|
||||
reg byte x [ main::k#2 main::k#3 ]
|
||||
reg byte y [ idx#13 idx#3 idx#14 ]
|
||||
reg byte y [ main::j#1 ]
|
||||
reg byte a [ main::k#1 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 629
|
||||
Score: 843
|
||||
|
||||
// File Comments
|
||||
// Tests using integer conditions in while() / for() / do..while
|
||||
// This should produce 'ba ba ba' at the top of the screen
|
||||
// This should produce 'ba ba@ ba@' at the top of the screen
|
||||
// Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
@ -634,97 +693,113 @@ Score: 629
|
||||
.label SCREEN = $400
|
||||
// main
|
||||
main: {
|
||||
// while()
|
||||
.label j = 2
|
||||
// [1] phi from main to main::@1 [phi:main->main::@1]
|
||||
// [1] phi (byte) idx#10 = (byte) 0 [phi:main->main::@1#0] -- vbuyy=vbuc1
|
||||
ldy #0
|
||||
// [1] phi (byte) main::i#2 = (byte) 2 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
||||
ldx #2
|
||||
// [1] phi (byte) idx#10 = (byte) 0 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
// [1] phi (byte) main::i#2 = (byte) 2 [phi:main->main::@1#1] -- vbuaa=vbuc1
|
||||
lda #2
|
||||
// for()
|
||||
// main::@1
|
||||
__b1:
|
||||
// for( byte i=2;i;i--)
|
||||
// [2] if((byte) 0!=(byte) main::i#2) goto main::@2 -- vbuc1_neq_vbuxx_then_la1
|
||||
cpx #0
|
||||
// [2] if((byte) 0!=(byte) main::i#2) goto main::@2 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
bne __b2
|
||||
// main::@3
|
||||
// SCREEN[idx++] = ' '
|
||||
// [3] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) ' ' -- pbuc1_derefidx_vbuyy=vbuc2
|
||||
// [3] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
||||
lda #' '
|
||||
sta SCREEN,y
|
||||
sta SCREEN,x
|
||||
// SCREEN[idx++] = ' ';
|
||||
// [4] (byte) idx#1 ← ++ (byte) idx#10 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
// [4] (byte) idx#1 ← ++ (byte) idx#10 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// [5] phi from main::@3 to main::@4 [phi:main::@3->main::@4]
|
||||
// [5] phi (byte) idx#11 = (byte) idx#1 [phi:main::@3->main::@4#0] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) 3 [phi:main::@3->main::@4#1] -- vbuaa=vbuc1
|
||||
// [5] phi (byte) main::j#2 = (byte) 3 [phi:main::@3->main::@4#1] -- vbuz1=vbuc1
|
||||
lda #3
|
||||
sta.z j
|
||||
// main::@4
|
||||
__b4:
|
||||
// while( j-- )
|
||||
// [6] (byte) main::j#1 ← -- (byte) main::j#2 -- vbuaa=_dec_vbuaa
|
||||
sec
|
||||
sbc #1
|
||||
// [7] if((byte) 0!=(byte) main::j#1) goto main::@5 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
// [6] (byte) main::j#1 ← -- (byte) main::j#2 -- vbuyy=_dec_vbuz1
|
||||
ldy.z j
|
||||
dey
|
||||
// [7] if((byte) 0!=(byte) main::j#2) goto main::@5 -- vbuc1_neq_vbuz1_then_la1
|
||||
lda #0
|
||||
cmp.z j
|
||||
bne __b5
|
||||
// main::@6
|
||||
// SCREEN[idx++] = ' '
|
||||
// [8] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) ' ' -- pbuc1_derefidx_vbuyy=vbuc2
|
||||
// [8] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) ' ' -- pbuc1_derefidx_vbuxx=vbuc2
|
||||
lda #' '
|
||||
sta SCREEN,y
|
||||
sta SCREEN,x
|
||||
// SCREEN[idx++] = ' ';
|
||||
// [9] (byte) idx#3 ← ++ (byte) idx#11 -- vbuyy=_inc_vbuyy
|
||||
// [9] (byte) idx#3 ← ++ (byte) idx#11 -- vbuyy=_inc_vbuxx
|
||||
txa
|
||||
tay
|
||||
iny
|
||||
// [10] phi from main::@6 to main::@7 [phi:main::@6->main::@7]
|
||||
// [10] phi (byte) idx#13 = (byte) idx#3 [phi:main::@6->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) 2 [phi:main::@6->main::@7#1] -- vbuaa=vbuc1
|
||||
lda #2
|
||||
// [10] phi from main::@7 to main::@7 [phi:main::@7->main::@7]
|
||||
// [10] phi (byte) idx#13 = (byte) idx#14 [phi:main::@7->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) main::k#1 [phi:main::@7->main::@7#1] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) 2 [phi:main::@6->main::@7#1] -- vbuxx=vbuc1
|
||||
ldx #2
|
||||
// main::@7
|
||||
__b7:
|
||||
// SCREEN[idx++] = k
|
||||
// [11] *((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2 -- pbuc1_derefidx_vbuyy=vbuaa
|
||||
// [11] *((const nomodify byte*) SCREEN + (byte) idx#13) ← (byte) main::k#2 -- pbuc1_derefidx_vbuyy=vbuxx
|
||||
txa
|
||||
sta SCREEN,y
|
||||
// SCREEN[idx++] = k;
|
||||
// [12] (byte) idx#14 ← ++ (byte) idx#13 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
// while(k--)
|
||||
// [13] (byte) main::k#1 ← -- (byte) main::k#2 -- vbuaa=_dec_vbuaa
|
||||
// [13] (byte) main::k#1 ← -- (byte) main::k#2 -- vbuaa=_dec_vbuxx
|
||||
txa
|
||||
sec
|
||||
sbc #1
|
||||
// [14] if((byte) 0!=(byte) main::k#1) goto main::@7 -- vbuc1_neq_vbuaa_then_la1
|
||||
cmp #0
|
||||
bne __b7
|
||||
// [14] if((byte) 0!=(byte) main::k#2) goto main::@8 -- vbuc1_neq_vbuxx_then_la1
|
||||
cpx #0
|
||||
bne __b8
|
||||
// main::@return
|
||||
// }
|
||||
// [15] return
|
||||
rts
|
||||
// main::@8
|
||||
__b8:
|
||||
// [16] (byte) main::k#3 ← (byte) main::k#1 -- vbuxx=vbuaa
|
||||
tax
|
||||
// [10] phi from main::@8 to main::@7 [phi:main::@8->main::@7]
|
||||
// [10] phi (byte) idx#13 = (byte) idx#14 [phi:main::@8->main::@7#0] -- register_copy
|
||||
// [10] phi (byte) main::k#2 = (byte) main::k#3 [phi:main::@8->main::@7#1] -- register_copy
|
||||
jmp __b7
|
||||
// main::@5
|
||||
__b5:
|
||||
// SCREEN[idx++] = j
|
||||
// [16] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1 -- pbuc1_derefidx_vbuyy=vbuaa
|
||||
sta SCREEN,y
|
||||
// [17] *((const nomodify byte*) SCREEN + (byte) idx#11) ← (byte) main::j#1 -- pbuc1_derefidx_vbuxx=vbuyy
|
||||
tya
|
||||
sta SCREEN,x
|
||||
// SCREEN[idx++] = j;
|
||||
// [17] (byte) idx#2 ← ++ (byte) idx#11 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
// [18] (byte) idx#2 ← ++ (byte) idx#11 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// [19] (byte) main::j#4 ← (byte) main::j#1 -- vbuz1=vbuyy
|
||||
sty.z j
|
||||
// [5] phi from main::@5 to main::@4 [phi:main::@5->main::@4]
|
||||
// [5] phi (byte) idx#11 = (byte) idx#2 [phi:main::@5->main::@4#0] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) main::j#1 [phi:main::@5->main::@4#1] -- register_copy
|
||||
// [5] phi (byte) main::j#2 = (byte) main::j#4 [phi:main::@5->main::@4#1] -- register_copy
|
||||
jmp __b4
|
||||
// main::@2
|
||||
__b2:
|
||||
// SCREEN[idx++] = i
|
||||
// [18] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2 -- pbuc1_derefidx_vbuyy=vbuxx
|
||||
txa
|
||||
sta SCREEN,y
|
||||
// [20] *((const nomodify byte*) SCREEN + (byte) idx#10) ← (byte) main::i#2 -- pbuc1_derefidx_vbuxx=vbuaa
|
||||
sta SCREEN,x
|
||||
// SCREEN[idx++] = i;
|
||||
// [19] (byte) idx#0 ← ++ (byte) idx#10 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
// [21] (byte) idx#0 ← ++ (byte) idx#10 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
// for( byte i=2;i;i--)
|
||||
// [20] (byte) main::i#1 ← -- (byte) main::i#2 -- vbuxx=_dec_vbuxx
|
||||
dex
|
||||
// [22] (byte) main::i#1 ← -- (byte) main::i#2 -- vbuaa=_dec_vbuaa
|
||||
sec
|
||||
sbc #1
|
||||
// [1] phi from main::@2 to main::@1 [phi:main::@2->main::@1]
|
||||
// [1] phi (byte) idx#10 = (byte) idx#0 [phi:main::@2->main::@1#0] -- register_copy
|
||||
// [1] phi (byte) main::i#2 = (byte) main::i#1 [phi:main::@2->main::@1#1] -- register_copy
|
||||
|
||||
@ -1,12 +1,12 @@
|
||||
(const nomodify byte*) SCREEN = (byte*) 1024
|
||||
(byte) idx
|
||||
(byte) idx#0 reg byte y 11.0
|
||||
(byte) idx#1 reg byte y 4.0
|
||||
(byte) idx#10 reg byte y 9.25
|
||||
(byte) idx#11 reg byte y 7.8
|
||||
(byte) idx#0 reg byte x 11.0
|
||||
(byte) idx#1 reg byte x 4.0
|
||||
(byte) idx#10 reg byte x 9.25
|
||||
(byte) idx#11 reg byte x 7.8
|
||||
(byte) idx#13 reg byte y 17.5
|
||||
(byte) idx#14 reg byte y 7.333333333333333
|
||||
(byte) idx#2 reg byte y 22.0
|
||||
(byte) idx#14 reg byte y 5.5
|
||||
(byte) idx#2 reg byte x 11.0
|
||||
(byte) idx#3 reg byte y 4.0
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
@ -16,20 +16,25 @@
|
||||
(label) main::@5
|
||||
(label) main::@6
|
||||
(label) main::@7
|
||||
(label) main::@8
|
||||
(label) main::@return
|
||||
(byte) main::i
|
||||
(byte) main::i#1 reg byte x 22.0
|
||||
(byte) main::i#2 reg byte x 11.0
|
||||
(byte) main::i#1 reg byte a 22.0
|
||||
(byte) main::i#2 reg byte a 11.0
|
||||
(byte) main::j
|
||||
(byte) main::j#1 reg byte a 11.0
|
||||
(byte) main::j#2 reg byte a 22.0
|
||||
(byte) main::j#1 reg byte y 8.25
|
||||
(byte) main::j#2 j zp[1]:2 16.5
|
||||
(byte) main::j#4 j zp[1]:2 22.0
|
||||
(byte) main::k
|
||||
(byte) main::k#1 reg byte a 16.5
|
||||
(byte) main::k#2 reg byte a 11.0
|
||||
(byte) main::k#1 reg byte a 11.0
|
||||
(byte) main::k#2 reg byte x 11.0
|
||||
(byte) main::k#3 reg byte x 22.0
|
||||
|
||||
reg byte x [ main::i#2 main::i#1 ]
|
||||
reg byte y [ idx#10 idx#0 ]
|
||||
reg byte a [ main::j#2 main::j#1 ]
|
||||
reg byte y [ idx#11 idx#1 idx#2 ]
|
||||
reg byte a [ main::k#2 main::k#1 ]
|
||||
reg byte a [ main::i#2 main::i#1 ]
|
||||
reg byte x [ idx#10 idx#0 ]
|
||||
zp[1]:2 [ main::j#2 main::j#4 ]
|
||||
reg byte x [ idx#11 idx#1 idx#2 ]
|
||||
reg byte x [ main::k#2 main::k#3 ]
|
||||
reg byte y [ idx#13 idx#3 idx#14 ]
|
||||
reg byte y [ main::j#1 ]
|
||||
reg byte a [ main::k#1 ]
|
||||
|
||||
Loading…
Reference in New Issue
Block a user