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Improved tests showcasing problems with volatiles.
This commit is contained in:
parent
b92ea8415b
commit
85c6f09590
@ -45,10 +45,14 @@ public class TestPrograms {
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}
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@Test
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public void testInterruptVolatileReuseProblem() throws IOException, URISyntaxException {
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compileAndCompare("interrupt-volatile-reuse-problem");
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public void testInterruptVolatileReuseProblem2() throws IOException, URISyntaxException {
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compileAndCompare("interrupt-volatile-reuse-problem2");
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}
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@Test
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public void testInterruptVolatileReuseProblem1() throws IOException, URISyntaxException {
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compileAndCompare("interrupt-volatile-reuse-problem1");
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}
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@Test
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public void testInitVolatiles() throws IOException, URISyntaxException {
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@ -1,28 +0,0 @@
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// Illustrates problem where volatiles reuse ZP addresses of other variables - and reuses the same address for multiple volatiles
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const void()** KERNEL_IRQ = $0314;
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const byte* BORDERCOL = $d021;
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const byte* BGCOL = $d020;
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volatile byte col1 = 0;
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volatile byte col2 = 8;
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void main() {
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byte* SCREEN=$400;
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byte qwe = 32;
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byte asd = 0;
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byte row = 12;
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for(byte x:0..10) {
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SCREEN[x] = ++row;
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++qwe;
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asd += qwe;
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}
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SCREEN[0] = qwe;
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SCREEN[1] = asd;
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*KERNEL_IRQ = &irq;
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}
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interrupt(kernel_min) void irq() {
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asm {
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lda $dc0d
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}
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*BGCOL = col1++;
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*BORDERCOL = col2++;
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}
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14
src/test/kc/interrupt-volatile-reuse-problem1.kc
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14
src/test/kc/interrupt-volatile-reuse-problem1.kc
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@ -0,0 +1,14 @@
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// Illustrates problem where volatiles reuse the same ZP addresses for multiple overlapping volatiles
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const void()** KERNEL_IRQ = $0314;
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const byte* SCREEN=$400;
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volatile byte col1 = 0;
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volatile byte col2 = 8;
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void main() {
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*KERNEL_IRQ = &irq;
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}
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interrupt void irq() {
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SCREEN[40] = col1++;
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SCREEN[41] = col2++;
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}
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27
src/test/kc/interrupt-volatile-reuse-problem2.kc
Normal file
27
src/test/kc/interrupt-volatile-reuse-problem2.kc
Normal file
@ -0,0 +1,27 @@
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// Illustrates problem where volatiles reuse ZP addresses of other variables
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const void()** KERNEL_IRQ = $0314;
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const byte* IRQ_STATUS = $d019;
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const byte* CIA1_INTERRUPT = $dc0d;
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const byte* SCREEN=$400;
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volatile byte col1 = 0;
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void main() {
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*KERNEL_IRQ = &irq;
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while(true) {
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for(byte x: 0..10) {
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for(byte y: 0..10) {
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for (byte a:0..10) {
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SCREEN[x] = a+y;
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}
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}
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}
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}
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}
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interrupt void irq() {
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// Acknowledge the IRQ
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*IRQ_STATUS = 1;
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asm { lda $dc0d }
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SCREEN[40] = col1++;
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}
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@ -1,53 +0,0 @@
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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 KERNEL_IRQ = $314
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.label BORDERCOL = $d021
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.label BGCOL = $d020
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.label col1 = 2
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.label col2 = 2
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lda #0
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sta col1
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lda #8
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sta col2
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jsr main
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main: {
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.label SCREEN = $400
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.label row = 2
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.label asd = 3
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lda #0
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sta asd
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ldx #$20
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tay
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lda #$c
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sta row
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b1:
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inc row
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lda row
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sta SCREEN,y
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inx
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txa
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clc
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adc asd
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sta asd
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iny
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cpy #$b
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bne b1
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stx SCREEN
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sta SCREEN+1
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lda #<irq
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sta KERNEL_IRQ
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lda #>irq
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sta KERNEL_IRQ+1
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rts
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}
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irq: {
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lda $dc0d
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lda col1
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sta BGCOL
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inc col1
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lda col2
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sta BORDERCOL
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inc col2
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jmp $ea81
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}
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@ -1,43 +0,0 @@
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@begin: scope:[] from
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[0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
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[1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
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to:@2
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@2: scope:[] from @begin
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[2] phi()
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[3] call main
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to:@end
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@end: scope:[] from @2
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[4] phi()
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main: scope:[main] from @2
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[5] phi()
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to:main::@1
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main::@1: scope:[main] from main main::@1
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[6] (byte) main::asd#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::asd#1 )
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[6] (byte) main::qwe#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 32 main::@1/(byte) main::qwe#1 )
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[6] (byte) main::x#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::x#1 )
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[6] (byte) main::row#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 12 main::@1/(byte) main::row#1 )
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[7] (byte) main::row#1 ← ++ (byte) main::row#2
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[8] *((const byte*) main::SCREEN#0 + (byte) main::x#2) ← (byte) main::row#1
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[9] (byte) main::qwe#1 ← ++ (byte) main::qwe#2
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[10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1
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[11] (byte) main::x#1 ← ++ (byte) main::x#2
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[12] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1
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to:main::@2
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main::@2: scope:[main] from main::@1
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[13] *((const byte*) main::SCREEN#0) ← (byte) main::qwe#1
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[14] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::asd#1
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[15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq()
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to:main::@return
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main::@return: scope:[main] from main::@2
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[16] return
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to:@return
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irq: scope:[irq] from
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asm { lda$dc0d }
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[18] *((const byte*) BGCOL#0) ← (byte) col1#0
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[19] (byte) col1#1 ← ++ (byte) col1#0
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[20] *((const byte*) BORDERCOL#0) ← (byte) col2#0
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[21] (byte) col2#1 ← ++ (byte) col2#0
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to:irq::@return
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irq::@return: scope:[irq] from irq
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[22] return
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to:@return
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@ -1,775 +0,0 @@
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Resolved forward reference irq to interrupt(KERNEL_MIN)(void()) irq()
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CONTROL FLOW GRAPH SSA
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@begin: scope:[] from
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(void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
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(byte*) BORDERCOL#0 ← ((byte*)) (word/dword/signed dword) 53281
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(byte*) BGCOL#0 ← ((byte*)) (word/dword/signed dword) 53280
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(byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
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(byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
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to:@2
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main: scope:[main] from @2
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(byte*) main::SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
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(byte) main::qwe#0 ← (byte/signed byte/word/signed word/dword/signed dword) 32
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(byte) main::asd#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
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(byte) main::row#0 ← (byte/signed byte/word/signed word/dword/signed dword) 12
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(byte) main::x#0 ← (byte/signed byte/word/signed word/dword/signed dword) 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::asd#2 ← phi( main/(byte) main::asd#0 main::@1/(byte) main::asd#1 )
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(byte) main::qwe#2 ← phi( main/(byte) main::qwe#0 main::@1/(byte) main::qwe#1 )
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(byte) main::x#2 ← phi( main/(byte) main::x#0 main::@1/(byte) main::x#1 )
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(byte*) main::SCREEN#1 ← phi( main/(byte*) main::SCREEN#0 main::@1/(byte*) main::SCREEN#1 )
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(byte) main::row#2 ← phi( main/(byte) main::row#0 main::@1/(byte) main::row#1 )
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(byte) main::row#1 ← ++ (byte) main::row#2
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*((byte*) main::SCREEN#1 + (byte) main::x#2) ← (byte) main::row#1
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(byte) main::qwe#1 ← ++ (byte) main::qwe#2
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(byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1
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(byte) main::x#1 ← (byte) main::x#2 + rangenext(0,10)
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(bool~) main::$0 ← (byte) main::x#1 != rangelast(0,10)
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if((bool~) main::$0) goto main::@1
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to:main::@2
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main::@2: scope:[main] from main::@1
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(byte) main::asd#3 ← phi( main::@1/(byte) main::asd#1 )
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(byte*) main::SCREEN#2 ← phi( main::@1/(byte*) main::SCREEN#1 )
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(byte) main::qwe#3 ← phi( main::@1/(byte) main::qwe#1 )
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*((byte*) main::SCREEN#2 + (byte/signed byte/word/signed word/dword/signed dword) 0) ← (byte) main::qwe#3
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*((byte*) main::SCREEN#2 + (byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::asd#3
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(void()*~) main::$1 ← & interrupt(KERNEL_MIN)(void()) irq()
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*((void()**) KERNEL_IRQ#0) ← (void()*~) main::$1
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to:main::@return
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main::@return: scope:[main] from main::@2
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return
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to:@return
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irq: scope:[irq] from
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(byte) col2#3 ← phi( @2/(byte) col2#5 )
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(byte) col1#3 ← phi( @2/(byte) col1#5 )
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asm { lda$dc0d }
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*((byte*) BGCOL#0) ← (byte) col1#3
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(byte) col1#1 ← ++ (byte) col1#3
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*((byte*) BORDERCOL#0) ← (byte) col2#3
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(byte) col2#1 ← ++ (byte) col2#3
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to:irq::@return
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irq::@return: scope:[irq] from irq
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(byte) col2#4 ← phi( irq/(byte) col2#1 )
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(byte) col1#4 ← phi( irq/(byte) col1#1 )
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(byte) col1#2 ← (byte) col1#4
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(byte) col2#2 ← (byte) col2#4
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return
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to:@return
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@2: scope:[] from @begin
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(byte) col2#5 ← phi( @begin/(byte) col2#0 )
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(byte) col1#5 ← phi( @begin/(byte) col1#0 )
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call main
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to:@3
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@3: scope:[] from @2
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to:@end
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@end: scope:[] from @3
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SYMBOL TABLE SSA
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(label) @2
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(label) @3
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(label) @begin
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(label) @end
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(byte*) BGCOL
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(byte*) BGCOL#0
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(byte*) BORDERCOL
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(byte*) BORDERCOL#0
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(void()**) KERNEL_IRQ
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(void()**) KERNEL_IRQ#0
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(byte) col1
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(byte) col1#0
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(byte) col1#1
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(byte) col1#2
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(byte) col1#3
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(byte) col1#4
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(byte) col1#5
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(byte) col2
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(byte) col2#0
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(byte) col2#1
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(byte) col2#2
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(byte) col2#3
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(byte) col2#4
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(byte) col2#5
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interrupt(KERNEL_MIN)(void()) irq()
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(label) irq::@return
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(void()) main()
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(bool~) main::$0
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(void()*~) 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*) main::SCREEN
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(byte*) main::SCREEN#0
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(byte*) main::SCREEN#1
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(byte*) main::SCREEN#2
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(byte) main::asd
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(byte) main::asd#0
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(byte) main::asd#1
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(byte) main::asd#2
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(byte) main::asd#3
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(byte) main::qwe
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(byte) main::qwe#0
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(byte) main::qwe#1
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(byte) main::qwe#2
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(byte) main::qwe#3
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(byte) main::row
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(byte) main::row#0
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(byte) main::row#1
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(byte) main::row#2
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(byte) main::x
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(byte) main::x#0
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(byte) main::x#1
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(byte) main::x#2
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Culled Empty Block (label) @3
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Successful SSA optimization Pass2CullEmptyBlocks
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Alias (byte) main::qwe#1 = (byte) main::qwe#3
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Alias (byte*) main::SCREEN#1 = (byte*) main::SCREEN#2
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Alias (byte) main::asd#1 = (byte) main::asd#3
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Alias (byte) col1#1 = (byte) col1#4 (byte) col1#2
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Alias (byte) col2#1 = (byte) col2#4 (byte) col2#2
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Alias (byte) col1#0 = (byte) col1#5
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Alias (byte) col2#0 = (byte) col2#5
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Successful SSA optimization Pass2AliasElimination
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Self Phi Eliminated (byte*) main::SCREEN#1
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Successful SSA optimization Pass2SelfPhiElimination
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Redundant Phi (byte*) main::SCREEN#1 (byte*) main::SCREEN#0
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Redundant Phi (byte) col1#3 (byte) col1#0
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Redundant Phi (byte) col2#3 (byte) col2#0
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Successful SSA optimization Pass2RedundantPhiElimination
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Simple Condition (bool~) main::$0 if((byte) main::x#1!=rangelast(0,10)) goto main::@1
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
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Constant (const byte*) BORDERCOL#0 = ((byte*))53281
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Constant (const byte*) BGCOL#0 = ((byte*))53280
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Constant (const byte*) main::SCREEN#0 = ((byte*))1024
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Constant (const byte) main::qwe#0 = 32
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Constant (const byte) main::asd#0 = 0
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Constant (const byte) main::row#0 = 12
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Constant (const byte) main::x#0 = 0
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Constant (const void()*) main::$1 = &irq
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Successful SSA optimization Pass2ConstantIdentification
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Consolidated array index constant in *(main::SCREEN#0+0)
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Consolidated array index constant in *(main::SCREEN#0+1)
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Successful SSA optimization Pass2ConstantAdditionElimination
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Resolved ranged next value main::x#1 ← ++ main::x#2 to ++
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Resolved ranged comparison value if(main::x#1!=rangelast(0,10)) goto main::@1 to (byte/signed byte/word/signed word/dword/signed dword) 11
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Inlining constant with var siblings (const byte) main::qwe#0
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Inlining constant with var siblings (const byte) main::asd#0
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Inlining constant with var siblings (const byte) main::row#0
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Inlining constant with var siblings (const byte) main::x#0
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Constant inlined main::qwe#0 = (byte/signed byte/word/signed word/dword/signed dword) 32
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Constant inlined main::x#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
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Constant inlined main::asd#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
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Constant inlined main::$1 = &interrupt(KERNEL_MIN)(void()) irq()
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Constant inlined main::row#0 = (byte/signed byte/word/signed word/dword/signed dword) 12
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Successful SSA optimization Pass2ConstantInlining
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Simplifying constant plus zero main::SCREEN#0+0
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Added new block during phi lifting main::@3(between main::@1 and main::@1)
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Adding NOP phi() at start of @2
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Adding NOP phi() at start of @end
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Adding NOP phi() at start of main
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CALL GRAPH
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Calls in [] to main:3
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Created 4 initial phi equivalence classes
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Coalesced [17] main::row#3 ← main::row#1
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Coalesced [18] main::x#3 ← main::x#1
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Coalesced [19] main::qwe#4 ← main::qwe#1
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Coalesced [20] main::asd#4 ← main::asd#1
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Coalesced down to 4 phi equivalence classes
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Culled Empty Block (label) main::@3
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Adding NOP phi() at start of @2
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Adding NOP phi() at start of @end
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Adding NOP phi() at start of main
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FINAL CONTROL FLOW GRAPH
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@begin: scope:[] from
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[0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
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[1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8
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to:@2
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@2: scope:[] from @begin
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[2] phi()
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[3] call main
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to:@end
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@end: scope:[] from @2
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[4] phi()
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main: scope:[main] from @2
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[5] phi()
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to:main::@1
|
||||
main::@1: scope:[main] from main main::@1
|
||||
[6] (byte) main::asd#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::asd#1 )
|
||||
[6] (byte) main::qwe#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 32 main::@1/(byte) main::qwe#1 )
|
||||
[6] (byte) main::x#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@1/(byte) main::x#1 )
|
||||
[6] (byte) main::row#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 12 main::@1/(byte) main::row#1 )
|
||||
[7] (byte) main::row#1 ← ++ (byte) main::row#2
|
||||
[8] *((const byte*) main::SCREEN#0 + (byte) main::x#2) ← (byte) main::row#1
|
||||
[9] (byte) main::qwe#1 ← ++ (byte) main::qwe#2
|
||||
[10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1
|
||||
[11] (byte) main::x#1 ← ++ (byte) main::x#2
|
||||
[12] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1
|
||||
to:main::@2
|
||||
main::@2: scope:[main] from main::@1
|
||||
[13] *((const byte*) main::SCREEN#0) ← (byte) main::qwe#1
|
||||
[14] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::asd#1
|
||||
[15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq()
|
||||
to:main::@return
|
||||
main::@return: scope:[main] from main::@2
|
||||
[16] return
|
||||
to:@return
|
||||
irq: scope:[irq] from
|
||||
asm { lda$dc0d }
|
||||
[18] *((const byte*) BGCOL#0) ← (byte) col1#0
|
||||
[19] (byte) col1#1 ← ++ (byte) col1#0
|
||||
[20] *((const byte*) BORDERCOL#0) ← (byte) col2#0
|
||||
[21] (byte) col2#1 ← ++ (byte) col2#0
|
||||
to:irq::@return
|
||||
irq::@return: scope:[irq] from irq
|
||||
[22] return
|
||||
to:@return
|
||||
|
||||
|
||||
VARIABLE REGISTER WEIGHTS
|
||||
(byte*) BGCOL
|
||||
(byte*) BORDERCOL
|
||||
(void()**) KERNEL_IRQ
|
||||
(byte) col1
|
||||
(byte) col1#0 3.0
|
||||
(byte) col1#1 20.0
|
||||
(byte) col2
|
||||
(byte) col2#0 1.5
|
||||
(byte) col2#1 20.0
|
||||
interrupt(KERNEL_MIN)(void()) irq()
|
||||
(void()) main()
|
||||
(byte*) main::SCREEN
|
||||
(byte) main::asd
|
||||
(byte) main::asd#1 6.0
|
||||
(byte) main::asd#2 5.5
|
||||
(byte) main::qwe
|
||||
(byte) main::qwe#1 8.75
|
||||
(byte) main::qwe#2 7.333333333333333
|
||||
(byte) main::row
|
||||
(byte) main::row#1 5.5
|
||||
(byte) main::row#2 22.0
|
||||
(byte) main::x
|
||||
(byte) main::x#1 16.5
|
||||
(byte) main::x#2 6.6000000000000005
|
||||
|
||||
Initial phi equivalence classes
|
||||
[ main::row#2 main::row#1 ]
|
||||
[ main::x#2 main::x#1 ]
|
||||
[ main::qwe#2 main::qwe#1 ]
|
||||
[ main::asd#2 main::asd#1 ]
|
||||
Added variable col1#0 to zero page equivalence class [ col1#0 ]
|
||||
Added variable col2#0 to zero page equivalence class [ col2#0 ]
|
||||
Added variable col1#1 to zero page equivalence class [ col1#1 ]
|
||||
Added variable col2#1 to zero page equivalence class [ col2#1 ]
|
||||
Complete equivalence classes
|
||||
[ main::row#2 main::row#1 ]
|
||||
[ main::x#2 main::x#1 ]
|
||||
[ main::qwe#2 main::qwe#1 ]
|
||||
[ main::asd#2 main::asd#1 ]
|
||||
[ col1#0 ]
|
||||
[ col2#0 ]
|
||||
[ col1#1 ]
|
||||
[ col2#1 ]
|
||||
Allocated zp ZP_BYTE:2 [ main::row#2 main::row#1 ]
|
||||
Allocated zp ZP_BYTE:3 [ main::x#2 main::x#1 ]
|
||||
Allocated zp ZP_BYTE:4 [ main::qwe#2 main::qwe#1 ]
|
||||
Allocated zp ZP_BYTE:5 [ main::asd#2 main::asd#1 ]
|
||||
Allocated zp ZP_BYTE:6 [ col1#0 ]
|
||||
Allocated zp ZP_BYTE:7 [ col2#0 ]
|
||||
Allocated zp ZP_BYTE:8 [ col1#1 ]
|
||||
Allocated zp ZP_BYTE:9 [ col2#1 ]
|
||||
|
||||
INITIAL ASM
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label KERNEL_IRQ = $314
|
||||
.label BORDERCOL = $d021
|
||||
.label BGCOL = $d020
|
||||
.label col1 = 6
|
||||
.label col2 = 7
|
||||
.label col1_1 = 8
|
||||
.label col2_1 = 9
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta col1
|
||||
//SEG4 [1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8 -- vbuz1=vbuc1
|
||||
lda #8
|
||||
sta col2
|
||||
//SEG5 [2] phi from @begin to @2 [phi:@begin->@2]
|
||||
b2_from_bbegin:
|
||||
jmp b2
|
||||
//SEG6 @2
|
||||
b2:
|
||||
//SEG7 [3] call main
|
||||
//SEG8 [5] phi from @2 to main [phi:@2->main]
|
||||
main_from_b2:
|
||||
jsr main
|
||||
//SEG9 [4] phi from @2 to @end [phi:@2->@end]
|
||||
bend_from_b2:
|
||||
jmp bend
|
||||
//SEG10 @end
|
||||
bend:
|
||||
//SEG11 main
|
||||
main: {
|
||||
.label SCREEN = $400
|
||||
.label row = 2
|
||||
.label qwe = 4
|
||||
.label asd = 5
|
||||
.label x = 3
|
||||
//SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
b1_from_main:
|
||||
//SEG13 [6] phi (byte) main::asd#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta asd
|
||||
//SEG14 [6] phi (byte) main::qwe#2 = (byte/signed byte/word/signed word/dword/signed dword) 32 [phi:main->main::@1#1] -- vbuz1=vbuc1
|
||||
lda #$20
|
||||
sta qwe
|
||||
//SEG15 [6] phi (byte) main::x#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#2] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta x
|
||||
//SEG16 [6] phi (byte) main::row#2 = (byte/signed byte/word/signed word/dword/signed dword) 12 [phi:main->main::@1#3] -- vbuz1=vbuc1
|
||||
lda #$c
|
||||
sta row
|
||||
jmp b1
|
||||
//SEG17 [6] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
||||
b1_from_b1:
|
||||
//SEG18 [6] phi (byte) main::asd#2 = (byte) main::asd#1 [phi:main::@1->main::@1#0] -- register_copy
|
||||
//SEG19 [6] phi (byte) main::qwe#2 = (byte) main::qwe#1 [phi:main::@1->main::@1#1] -- register_copy
|
||||
//SEG20 [6] phi (byte) main::x#2 = (byte) main::x#1 [phi:main::@1->main::@1#2] -- register_copy
|
||||
//SEG21 [6] phi (byte) main::row#2 = (byte) main::row#1 [phi:main::@1->main::@1#3] -- register_copy
|
||||
jmp b1
|
||||
//SEG22 main::@1
|
||||
b1:
|
||||
//SEG23 [7] (byte) main::row#1 ← ++ (byte) main::row#2 -- vbuz1=_inc_vbuz1
|
||||
inc row
|
||||
//SEG24 [8] *((const byte*) main::SCREEN#0 + (byte) main::x#2) ← (byte) main::row#1 -- pbuc1_derefidx_vbuz1=vbuz2
|
||||
lda row
|
||||
ldy x
|
||||
sta SCREEN,y
|
||||
//SEG25 [9] (byte) main::qwe#1 ← ++ (byte) main::qwe#2 -- vbuz1=_inc_vbuz1
|
||||
inc qwe
|
||||
//SEG26 [10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1 -- vbuz1=vbuz1_plus_vbuz2
|
||||
lda asd
|
||||
clc
|
||||
adc qwe
|
||||
sta asd
|
||||
//SEG27 [11] (byte) main::x#1 ← ++ (byte) main::x#2 -- vbuz1=_inc_vbuz1
|
||||
inc x
|
||||
//SEG28 [12] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 -- vbuz1_neq_vbuc1_then_la1
|
||||
lda x
|
||||
cmp #$b
|
||||
bne b1_from_b1
|
||||
jmp b2
|
||||
//SEG29 main::@2
|
||||
b2:
|
||||
//SEG30 [13] *((const byte*) main::SCREEN#0) ← (byte) main::qwe#1 -- _deref_pbuc1=vbuz1
|
||||
lda qwe
|
||||
sta SCREEN
|
||||
//SEG31 [14] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::asd#1 -- _deref_pbuc1=vbuz1
|
||||
lda asd
|
||||
sta SCREEN+1
|
||||
//SEG32 [15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() -- _deref_pptc1=pprc2
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
jmp breturn
|
||||
//SEG33 main::@return
|
||||
breturn:
|
||||
//SEG34 [16] return
|
||||
rts
|
||||
}
|
||||
//SEG35 irq
|
||||
irq: {
|
||||
//SEG36 entry interrupt(KERNEL_MIN)
|
||||
//SEG37 asm { lda$dc0d }
|
||||
lda $dc0d
|
||||
//SEG38 [18] *((const byte*) BGCOL#0) ← (byte) col1#0 -- _deref_pbuc1=vbuz1
|
||||
lda col1
|
||||
sta BGCOL
|
||||
//SEG39 [19] (byte) col1#1 ← ++ (byte) col1#0 -- vbuz1=_inc_vbuz2
|
||||
ldy col1
|
||||
iny
|
||||
sty col1_1
|
||||
//SEG40 [20] *((const byte*) BORDERCOL#0) ← (byte) col2#0 -- _deref_pbuc1=vbuz1
|
||||
lda col2
|
||||
sta BORDERCOL
|
||||
//SEG41 [21] (byte) col2#1 ← ++ (byte) col2#0 -- vbuz1=_inc_vbuz2
|
||||
ldy col2
|
||||
iny
|
||||
sty col2_1
|
||||
jmp breturn
|
||||
//SEG42 irq::@return
|
||||
breturn:
|
||||
//SEG43 [22] return - exit interrupt(KERNEL_MIN)
|
||||
jmp $ea81
|
||||
}
|
||||
|
||||
REGISTER UPLIFT POTENTIAL REGISTERS
|
||||
Statement [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ ] ( ) always clobbers reg byte a
|
||||
Statement [1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8 [ ] ( ) always clobbers reg byte a
|
||||
Statement [10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1 [ main::x#2 main::row#1 main::qwe#1 main::asd#1 ] ( main:3 [ main::x#2 main::row#1 main::qwe#1 main::asd#1 ] ) always clobbers reg byte a
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:3 [ main::x#2 main::x#1 ]
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::row#2 main::row#1 ]
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:4 [ main::qwe#2 main::qwe#1 ]
|
||||
Statement [15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:3 [ ] ) always clobbers reg byte a
|
||||
Statement asm { lda$dc0d } always clobbers reg byte a
|
||||
Statement [18] *((const byte*) BGCOL#0) ← (byte) col1#0 [ col1#0 col2#0 ] ( ) always clobbers reg byte a
|
||||
Statement [19] (byte) col1#1 ← ++ (byte) col1#0 [ col2#0 ] ( ) always clobbers reg byte y
|
||||
Statement [20] *((const byte*) BORDERCOL#0) ← (byte) col2#0 [ col2#0 ] ( ) always clobbers reg byte a
|
||||
Statement [21] (byte) col2#1 ← ++ (byte) col2#0 [ ] ( ) always clobbers reg byte y
|
||||
Statement [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ ] ( ) always clobbers reg byte a
|
||||
Statement [1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8 [ ] ( ) always clobbers reg byte a
|
||||
Statement [8] *((const byte*) main::SCREEN#0 + (byte) main::x#2) ← (byte) main::row#1 [ main::x#2 main::qwe#2 main::asd#2 main::row#1 ] ( main:3 [ main::x#2 main::qwe#2 main::asd#2 main::row#1 ] ) always clobbers reg byte a
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:5 [ main::asd#2 main::asd#1 ]
|
||||
Statement [10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1 [ main::x#2 main::row#1 main::qwe#1 main::asd#1 ] ( main:3 [ main::x#2 main::row#1 main::qwe#1 main::asd#1 ] ) always clobbers reg byte a
|
||||
Statement [15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:3 [ ] ) always clobbers reg byte a
|
||||
Statement asm { lda$dc0d } always clobbers reg byte a
|
||||
Statement [18] *((const byte*) BGCOL#0) ← (byte) col1#0 [ col1#0 col2#0 ] ( ) always clobbers reg byte a
|
||||
Statement [19] (byte) col1#1 ← ++ (byte) col1#0 [ col2#0 ] ( ) always clobbers reg byte y
|
||||
Statement [20] *((const byte*) BORDERCOL#0) ← (byte) col2#0 [ col2#0 ] ( ) always clobbers reg byte a
|
||||
Statement [21] (byte) col2#1 ← ++ (byte) col2#0 [ ] ( ) always clobbers reg byte y
|
||||
Statement [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ ] ( ) always clobbers reg byte a
|
||||
Statement [1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8 [ ] ( ) always clobbers reg byte a
|
||||
Statement [8] *((const byte*) main::SCREEN#0 + (byte) main::x#2) ← (byte) main::row#1 [ main::x#2 main::qwe#2 main::asd#2 main::row#1 ] ( main:3 [ main::x#2 main::qwe#2 main::asd#2 main::row#1 ] ) always clobbers reg byte a
|
||||
Statement [10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1 [ main::x#2 main::row#1 main::qwe#1 main::asd#1 ] ( main:3 [ main::x#2 main::row#1 main::qwe#1 main::asd#1 ] ) always clobbers reg byte a
|
||||
Statement [15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:3 [ ] ) always clobbers reg byte a
|
||||
Statement asm { lda$dc0d } always clobbers reg byte a
|
||||
Statement [18] *((const byte*) BGCOL#0) ← (byte) col1#0 [ col1#0 col2#0 ] ( ) always clobbers reg byte a
|
||||
Statement [19] (byte) col1#1 ← ++ (byte) col1#0 [ col2#0 ] ( ) always clobbers reg byte y
|
||||
Statement [20] *((const byte*) BORDERCOL#0) ← (byte) col2#0 [ col2#0 ] ( ) always clobbers reg byte a
|
||||
Statement [21] (byte) col2#1 ← ++ (byte) col2#0 [ ] ( ) always clobbers reg byte y
|
||||
Potential registers zp ZP_BYTE:2 [ main::row#2 main::row#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:3 [ main::x#2 main::x#1 ] : zp ZP_BYTE:3 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:4 [ main::qwe#2 main::qwe#1 ] : zp ZP_BYTE:4 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:5 [ main::asd#2 main::asd#1 ] : zp ZP_BYTE:5 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:6 [ col1#0 ] : zp ZP_BYTE:6 ,
|
||||
Potential registers zp ZP_BYTE:7 [ col2#0 ] : zp ZP_BYTE:7 ,
|
||||
Potential registers zp ZP_BYTE:8 [ col1#1 ] : zp ZP_BYTE:8 ,
|
||||
Potential registers zp ZP_BYTE:9 [ col2#1 ] : zp ZP_BYTE:9 ,
|
||||
|
||||
REGISTER UPLIFT SCOPES
|
||||
Uplift Scope [main] 27.5: zp ZP_BYTE:2 [ main::row#2 main::row#1 ] 23.1: zp ZP_BYTE:3 [ main::x#2 main::x#1 ] 16.08: zp ZP_BYTE:4 [ main::qwe#2 main::qwe#1 ] 11.5: zp ZP_BYTE:5 [ main::asd#2 main::asd#1 ]
|
||||
Uplift Scope [] 20: zp ZP_BYTE:8 [ col1#1 ] 20: zp ZP_BYTE:9 [ col2#1 ] 3: zp ZP_BYTE:6 [ col1#0 ] 1.5: zp ZP_BYTE:7 [ col2#0 ]
|
||||
Uplift Scope [irq]
|
||||
|
||||
Uplifting [main] best 639 combination zp ZP_BYTE:2 [ main::row#2 main::row#1 ] reg byte y [ main::x#2 main::x#1 ] reg byte x [ main::qwe#2 main::qwe#1 ] zp ZP_BYTE:5 [ main::asd#2 main::asd#1 ]
|
||||
Uplifting [] best 639 combination zp ZP_BYTE:8 [ col1#1 ] zp ZP_BYTE:9 [ col2#1 ] zp ZP_BYTE:6 [ col1#0 ] zp ZP_BYTE:7 [ col2#0 ]
|
||||
Uplifting [irq] best 639 combination
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:2 [ main::row#2 main::row#1 ]
|
||||
Uplifting [main] best 639 combination zp ZP_BYTE:2 [ main::row#2 main::row#1 ]
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:8 [ col1#1 ]
|
||||
Uplifting [] best 639 combination zp ZP_BYTE:8 [ col1#1 ]
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:9 [ col2#1 ]
|
||||
Uplifting [] best 639 combination zp ZP_BYTE:9 [ col2#1 ]
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:5 [ main::asd#2 main::asd#1 ]
|
||||
Uplifting [main] best 639 combination zp ZP_BYTE:5 [ main::asd#2 main::asd#1 ]
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:6 [ col1#0 ]
|
||||
Uplifting [] best 639 combination zp ZP_BYTE:6 [ col1#0 ]
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:7 [ col2#0 ]
|
||||
Uplifting [] best 639 combination zp ZP_BYTE:7 [ col2#0 ]
|
||||
Coalescing zero page register with common assignment [ zp ZP_BYTE:6 [ col1#0 ] ] with [ zp ZP_BYTE:8 [ col1#1 ] ] - score: 1
|
||||
Coalescing zero page register with common assignment [ zp ZP_BYTE:7 [ col2#0 ] ] with [ zp ZP_BYTE:9 [ col2#1 ] ] - score: 1
|
||||
Coalescing zero page register [ zp ZP_BYTE:2 [ main::row#2 main::row#1 ] ] with [ zp ZP_BYTE:6 [ col1#0 col1#1 ] ]
|
||||
Coalescing zero page register [ zp ZP_BYTE:2 [ main::row#2 main::row#1 col1#0 col1#1 ] ] with [ zp ZP_BYTE:7 [ col2#0 col2#1 ] ]
|
||||
Allocated (was zp ZP_BYTE:5) zp ZP_BYTE:3 [ main::asd#2 main::asd#1 ]
|
||||
|
||||
ASSEMBLER BEFORE OPTIMIZATION
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label KERNEL_IRQ = $314
|
||||
.label BORDERCOL = $d021
|
||||
.label BGCOL = $d020
|
||||
.label col1 = 2
|
||||
.label col2 = 2
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta col1
|
||||
//SEG4 [1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8 -- vbuz1=vbuc1
|
||||
lda #8
|
||||
sta col2
|
||||
//SEG5 [2] phi from @begin to @2 [phi:@begin->@2]
|
||||
b2_from_bbegin:
|
||||
jmp b2
|
||||
//SEG6 @2
|
||||
b2:
|
||||
//SEG7 [3] call main
|
||||
//SEG8 [5] phi from @2 to main [phi:@2->main]
|
||||
main_from_b2:
|
||||
jsr main
|
||||
//SEG9 [4] phi from @2 to @end [phi:@2->@end]
|
||||
bend_from_b2:
|
||||
jmp bend
|
||||
//SEG10 @end
|
||||
bend:
|
||||
//SEG11 main
|
||||
main: {
|
||||
.label SCREEN = $400
|
||||
.label row = 2
|
||||
.label asd = 3
|
||||
//SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
b1_from_main:
|
||||
//SEG13 [6] phi (byte) main::asd#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta asd
|
||||
//SEG14 [6] phi (byte) main::qwe#2 = (byte/signed byte/word/signed word/dword/signed dword) 32 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
||||
ldx #$20
|
||||
//SEG15 [6] phi (byte) main::x#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#2] -- vbuyy=vbuc1
|
||||
ldy #0
|
||||
//SEG16 [6] phi (byte) main::row#2 = (byte/signed byte/word/signed word/dword/signed dword) 12 [phi:main->main::@1#3] -- vbuz1=vbuc1
|
||||
lda #$c
|
||||
sta row
|
||||
jmp b1
|
||||
//SEG17 [6] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
||||
b1_from_b1:
|
||||
//SEG18 [6] phi (byte) main::asd#2 = (byte) main::asd#1 [phi:main::@1->main::@1#0] -- register_copy
|
||||
//SEG19 [6] phi (byte) main::qwe#2 = (byte) main::qwe#1 [phi:main::@1->main::@1#1] -- register_copy
|
||||
//SEG20 [6] phi (byte) main::x#2 = (byte) main::x#1 [phi:main::@1->main::@1#2] -- register_copy
|
||||
//SEG21 [6] phi (byte) main::row#2 = (byte) main::row#1 [phi:main::@1->main::@1#3] -- register_copy
|
||||
jmp b1
|
||||
//SEG22 main::@1
|
||||
b1:
|
||||
//SEG23 [7] (byte) main::row#1 ← ++ (byte) main::row#2 -- vbuz1=_inc_vbuz1
|
||||
inc row
|
||||
//SEG24 [8] *((const byte*) main::SCREEN#0 + (byte) main::x#2) ← (byte) main::row#1 -- pbuc1_derefidx_vbuyy=vbuz1
|
||||
lda row
|
||||
sta SCREEN,y
|
||||
//SEG25 [9] (byte) main::qwe#1 ← ++ (byte) main::qwe#2 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG26 [10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1 -- vbuz1=vbuz1_plus_vbuxx
|
||||
txa
|
||||
clc
|
||||
adc asd
|
||||
sta asd
|
||||
//SEG27 [11] (byte) main::x#1 ← ++ (byte) main::x#2 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
//SEG28 [12] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 -- vbuyy_neq_vbuc1_then_la1
|
||||
cpy #$b
|
||||
bne b1_from_b1
|
||||
jmp b2
|
||||
//SEG29 main::@2
|
||||
b2:
|
||||
//SEG30 [13] *((const byte*) main::SCREEN#0) ← (byte) main::qwe#1 -- _deref_pbuc1=vbuxx
|
||||
stx SCREEN
|
||||
//SEG31 [14] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::asd#1 -- _deref_pbuc1=vbuz1
|
||||
lda asd
|
||||
sta SCREEN+1
|
||||
//SEG32 [15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() -- _deref_pptc1=pprc2
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
jmp breturn
|
||||
//SEG33 main::@return
|
||||
breturn:
|
||||
//SEG34 [16] return
|
||||
rts
|
||||
}
|
||||
//SEG35 irq
|
||||
irq: {
|
||||
//SEG36 entry interrupt(KERNEL_MIN)
|
||||
//SEG37 asm { lda$dc0d }
|
||||
lda $dc0d
|
||||
//SEG38 [18] *((const byte*) BGCOL#0) ← (byte) col1#0 -- _deref_pbuc1=vbuz1
|
||||
lda col1
|
||||
sta BGCOL
|
||||
//SEG39 [19] (byte) col1#1 ← ++ (byte) col1#0 -- vbuz1=_inc_vbuz1
|
||||
inc col1
|
||||
//SEG40 [20] *((const byte*) BORDERCOL#0) ← (byte) col2#0 -- _deref_pbuc1=vbuz1
|
||||
lda col2
|
||||
sta BORDERCOL
|
||||
//SEG41 [21] (byte) col2#1 ← ++ (byte) col2#0 -- vbuz1=_inc_vbuz1
|
||||
inc col2
|
||||
jmp breturn
|
||||
//SEG42 irq::@return
|
||||
breturn:
|
||||
//SEG43 [22] return - exit interrupt(KERNEL_MIN)
|
||||
jmp $ea81
|
||||
}
|
||||
|
||||
ASSEMBLER OPTIMIZATIONS
|
||||
Removing instruction jmp b2
|
||||
Removing instruction jmp bend
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp b2
|
||||
Removing instruction jmp breturn
|
||||
Removing instruction jmp breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Replacing instruction ldy #0 with TAY
|
||||
Replacing label b1_from_b1 with b1
|
||||
Removing instruction b2_from_bbegin:
|
||||
Removing instruction main_from_b2:
|
||||
Removing instruction bend_from_b2:
|
||||
Removing instruction b1_from_b1:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction bbegin:
|
||||
Removing instruction b2:
|
||||
Removing instruction bend:
|
||||
Removing instruction b1_from_main:
|
||||
Removing instruction b2:
|
||||
Removing instruction breturn:
|
||||
Removing instruction breturn:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Removing instruction jmp b1
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Removing instruction lda asd
|
||||
Succesful ASM optimization Pass5UnnecesaryLoadElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(label) @2
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) BGCOL
|
||||
(const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53280
|
||||
(byte*) BORDERCOL
|
||||
(const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53281
|
||||
(void()**) KERNEL_IRQ
|
||||
(const void()**) KERNEL_IRQ#0 KERNEL_IRQ = ((void()**))(word/signed word/dword/signed dword) 788
|
||||
(byte) col1
|
||||
(byte) col1#0 col1 zp ZP_BYTE:2 3.0
|
||||
(byte) col1#1 col1 zp ZP_BYTE:2 20.0
|
||||
(byte) col2
|
||||
(byte) col2#0 col2 zp ZP_BYTE:2 1.5
|
||||
(byte) col2#1 col2 zp ZP_BYTE:2 20.0
|
||||
interrupt(KERNEL_MIN)(void()) irq()
|
||||
(label) irq::@return
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
(label) main::@2
|
||||
(label) main::@return
|
||||
(byte*) main::SCREEN
|
||||
(const byte*) main::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(byte) main::asd
|
||||
(byte) main::asd#1 asd zp ZP_BYTE:3 6.0
|
||||
(byte) main::asd#2 asd zp ZP_BYTE:3 5.5
|
||||
(byte) main::qwe
|
||||
(byte) main::qwe#1 reg byte x 8.75
|
||||
(byte) main::qwe#2 reg byte x 7.333333333333333
|
||||
(byte) main::row
|
||||
(byte) main::row#1 row zp ZP_BYTE:2 5.5
|
||||
(byte) main::row#2 row zp ZP_BYTE:2 22.0
|
||||
(byte) main::x
|
||||
(byte) main::x#1 reg byte y 16.5
|
||||
(byte) main::x#2 reg byte y 6.6000000000000005
|
||||
|
||||
zp ZP_BYTE:2 [ main::row#2 main::row#1 col1#0 col1#1 col2#0 col2#1 ]
|
||||
reg byte y [ main::x#2 main::x#1 ]
|
||||
reg byte x [ main::qwe#2 main::qwe#1 ]
|
||||
zp ZP_BYTE:3 [ main::asd#2 main::asd#1 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 528
|
||||
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label KERNEL_IRQ = $314
|
||||
.label BORDERCOL = $d021
|
||||
.label BGCOL = $d020
|
||||
.label col1 = 2
|
||||
.label col2 = 2
|
||||
//SEG2 @begin
|
||||
//SEG3 [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta col1
|
||||
//SEG4 [1] (byte) col2#0 ← (byte/signed byte/word/signed word/dword/signed dword) 8 -- vbuz1=vbuc1
|
||||
lda #8
|
||||
sta col2
|
||||
//SEG5 [2] phi from @begin to @2 [phi:@begin->@2]
|
||||
//SEG6 @2
|
||||
//SEG7 [3] call main
|
||||
//SEG8 [5] phi from @2 to main [phi:@2->main]
|
||||
jsr main
|
||||
//SEG9 [4] phi from @2 to @end [phi:@2->@end]
|
||||
//SEG10 @end
|
||||
//SEG11 main
|
||||
main: {
|
||||
.label SCREEN = $400
|
||||
.label row = 2
|
||||
.label asd = 3
|
||||
//SEG12 [6] phi from main to main::@1 [phi:main->main::@1]
|
||||
//SEG13 [6] phi (byte) main::asd#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta asd
|
||||
//SEG14 [6] phi (byte) main::qwe#2 = (byte/signed byte/word/signed word/dword/signed dword) 32 [phi:main->main::@1#1] -- vbuxx=vbuc1
|
||||
ldx #$20
|
||||
//SEG15 [6] phi (byte) main::x#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#2] -- vbuyy=vbuc1
|
||||
tay
|
||||
//SEG16 [6] phi (byte) main::row#2 = (byte/signed byte/word/signed word/dword/signed dword) 12 [phi:main->main::@1#3] -- vbuz1=vbuc1
|
||||
lda #$c
|
||||
sta row
|
||||
//SEG17 [6] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
||||
//SEG18 [6] phi (byte) main::asd#2 = (byte) main::asd#1 [phi:main::@1->main::@1#0] -- register_copy
|
||||
//SEG19 [6] phi (byte) main::qwe#2 = (byte) main::qwe#1 [phi:main::@1->main::@1#1] -- register_copy
|
||||
//SEG20 [6] phi (byte) main::x#2 = (byte) main::x#1 [phi:main::@1->main::@1#2] -- register_copy
|
||||
//SEG21 [6] phi (byte) main::row#2 = (byte) main::row#1 [phi:main::@1->main::@1#3] -- register_copy
|
||||
//SEG22 main::@1
|
||||
b1:
|
||||
//SEG23 [7] (byte) main::row#1 ← ++ (byte) main::row#2 -- vbuz1=_inc_vbuz1
|
||||
inc row
|
||||
//SEG24 [8] *((const byte*) main::SCREEN#0 + (byte) main::x#2) ← (byte) main::row#1 -- pbuc1_derefidx_vbuyy=vbuz1
|
||||
lda row
|
||||
sta SCREEN,y
|
||||
//SEG25 [9] (byte) main::qwe#1 ← ++ (byte) main::qwe#2 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG26 [10] (byte) main::asd#1 ← (byte) main::asd#2 + (byte) main::qwe#1 -- vbuz1=vbuz1_plus_vbuxx
|
||||
txa
|
||||
clc
|
||||
adc asd
|
||||
sta asd
|
||||
//SEG27 [11] (byte) main::x#1 ← ++ (byte) main::x#2 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
//SEG28 [12] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@1 -- vbuyy_neq_vbuc1_then_la1
|
||||
cpy #$b
|
||||
bne b1
|
||||
//SEG29 main::@2
|
||||
//SEG30 [13] *((const byte*) main::SCREEN#0) ← (byte) main::qwe#1 -- _deref_pbuc1=vbuxx
|
||||
stx SCREEN
|
||||
//SEG31 [14] *((const byte*) main::SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 1) ← (byte) main::asd#1 -- _deref_pbuc1=vbuz1
|
||||
sta SCREEN+1
|
||||
//SEG32 [15] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() -- _deref_pptc1=pprc2
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
//SEG33 main::@return
|
||||
//SEG34 [16] return
|
||||
rts
|
||||
}
|
||||
//SEG35 irq
|
||||
irq: {
|
||||
//SEG36 entry interrupt(KERNEL_MIN)
|
||||
//SEG37 asm { lda$dc0d }
|
||||
lda $dc0d
|
||||
//SEG38 [18] *((const byte*) BGCOL#0) ← (byte) col1#0 -- _deref_pbuc1=vbuz1
|
||||
lda col1
|
||||
sta BGCOL
|
||||
//SEG39 [19] (byte) col1#1 ← ++ (byte) col1#0 -- vbuz1=_inc_vbuz1
|
||||
inc col1
|
||||
//SEG40 [20] *((const byte*) BORDERCOL#0) ← (byte) col2#0 -- _deref_pbuc1=vbuz1
|
||||
lda col2
|
||||
sta BORDERCOL
|
||||
//SEG41 [21] (byte) col2#1 ← ++ (byte) col2#0 -- vbuz1=_inc_vbuz1
|
||||
inc col2
|
||||
//SEG42 irq::@return
|
||||
//SEG43 [22] return - exit interrupt(KERNEL_MIN)
|
||||
jmp $ea81
|
||||
}
|
||||
|
@ -1,40 +0,0 @@
|
||||
(label) @2
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) BGCOL
|
||||
(const byte*) BGCOL#0 BGCOL = ((byte*))(word/dword/signed dword) 53280
|
||||
(byte*) BORDERCOL
|
||||
(const byte*) BORDERCOL#0 BORDERCOL = ((byte*))(word/dword/signed dword) 53281
|
||||
(void()**) KERNEL_IRQ
|
||||
(const void()**) KERNEL_IRQ#0 KERNEL_IRQ = ((void()**))(word/signed word/dword/signed dword) 788
|
||||
(byte) col1
|
||||
(byte) col1#0 col1 zp ZP_BYTE:2 3.0
|
||||
(byte) col1#1 col1 zp ZP_BYTE:2 20.0
|
||||
(byte) col2
|
||||
(byte) col2#0 col2 zp ZP_BYTE:2 1.5
|
||||
(byte) col2#1 col2 zp ZP_BYTE:2 20.0
|
||||
interrupt(KERNEL_MIN)(void()) irq()
|
||||
(label) irq::@return
|
||||
(void()) main()
|
||||
(label) main::@1
|
||||
(label) main::@2
|
||||
(label) main::@return
|
||||
(byte*) main::SCREEN
|
||||
(const byte*) main::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(byte) main::asd
|
||||
(byte) main::asd#1 asd zp ZP_BYTE:3 6.0
|
||||
(byte) main::asd#2 asd zp ZP_BYTE:3 5.5
|
||||
(byte) main::qwe
|
||||
(byte) main::qwe#1 reg byte x 8.75
|
||||
(byte) main::qwe#2 reg byte x 7.333333333333333
|
||||
(byte) main::row
|
||||
(byte) main::row#1 row zp ZP_BYTE:2 5.5
|
||||
(byte) main::row#2 row zp ZP_BYTE:2 22.0
|
||||
(byte) main::x
|
||||
(byte) main::x#1 reg byte y 16.5
|
||||
(byte) main::x#2 reg byte y 6.6000000000000005
|
||||
|
||||
zp ZP_BYTE:2 [ main::row#2 main::row#1 col1#0 col1#1 col2#0 col2#1 ]
|
||||
reg byte y [ main::x#2 main::x#1 ]
|
||||
reg byte x [ main::qwe#2 main::qwe#1 ]
|
||||
zp ZP_BYTE:3 [ main::asd#2 main::asd#1 ]
|
28
src/test/ref/interrupt-volatile-reuse-problem1.asm
Normal file
28
src/test/ref/interrupt-volatile-reuse-problem1.asm
Normal file
@ -0,0 +1,28 @@
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
.label KERNEL_IRQ = $314
|
||||
.label SCREEN = $400
|
||||
.label col1 = 2
|
||||
.label col2 = 2
|
||||
lda #0
|
||||
sta col1
|
||||
lda #8
|
||||
sta col2
|
||||
jsr main
|
||||
main: {
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
rts
|
||||
}
|
||||
irq: {
|
||||
lda col1
|
||||
sta SCREEN+$28
|
||||
inc col1
|
||||
lda col2
|
||||
sta SCREEN+$29
|
||||
inc col2
|
||||
jmp $ea81
|
||||
}
|
14
src/test/ref/interrupt-volatile-reuse-problem1.log
Normal file
14
src/test/ref/interrupt-volatile-reuse-problem1.log
Normal file
@ -0,0 +1,14 @@
|
||||
parsing
|
||||
flex pass 1
|
||||
flex pass 2
|
||||
flex pass 3
|
||||
Output pass
|
||||
|
||||
Memory Map
|
||||
----------
|
||||
Default-segment:
|
||||
$0801-$080c Basic
|
||||
$080d-$0833 Program
|
||||
|
||||
Writing prg file: /var/folders/j3/hvhhv4vs6291pncspymzkrfh0000gp/T/kickc-output2800452417889124972/bin/interrupt-volatile-reuse-problem1.prg
|
||||
Writing Vice symbol file: /var/folders/j3/hvhhv4vs6291pncspymzkrfh0000gp/T/kickc-output2800452417889124972/bin/interrupt-volatile-reuse-problem1.vs
|
BIN
src/test/ref/interrupt-volatile-reuse-problem1.prg
Normal file
BIN
src/test/ref/interrupt-volatile-reuse-problem1.prg
Normal file
Binary file not shown.
7
src/test/ref/interrupt-volatile-reuse-problem1.vs
Normal file
7
src/test/ref/interrupt-volatile-reuse-problem1.vs
Normal file
@ -0,0 +1,7 @@
|
||||
al C:314 .KERNEL_IRQ
|
||||
al C:400 .SCREEN
|
||||
al C:823 .irq
|
||||
al C:80b .upstartEnd
|
||||
al C:818 .main
|
||||
al C:2 .col2
|
||||
al C:2 .col1
|
49
src/test/ref/interrupt-volatile-reuse-problem2.asm
Normal file
49
src/test/ref/interrupt-volatile-reuse-problem2.asm
Normal file
@ -0,0 +1,49 @@
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
.label KERNEL_IRQ = $314
|
||||
.label IRQ_STATUS = $d019
|
||||
.label SCREEN = $400
|
||||
.label col1 = 2
|
||||
lda #0
|
||||
sta col1
|
||||
jsr main
|
||||
main: {
|
||||
.label y = 2
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
b1:
|
||||
ldx #0
|
||||
b4:
|
||||
lda #0
|
||||
sta y
|
||||
b5:
|
||||
ldy #0
|
||||
b6:
|
||||
tya
|
||||
clc
|
||||
adc y
|
||||
sta SCREEN,x
|
||||
iny
|
||||
cpy #$b
|
||||
bne b6
|
||||
inc y
|
||||
lda y
|
||||
cmp #$b
|
||||
bne b5
|
||||
inx
|
||||
cpx #$b
|
||||
bne b4
|
||||
jmp b1
|
||||
}
|
||||
irq: {
|
||||
lda #1
|
||||
sta IRQ_STATUS
|
||||
lda $dc0d
|
||||
lda col1
|
||||
sta SCREEN+$28
|
||||
inc col1
|
||||
jmp $ea81
|
||||
}
|
45
src/test/ref/interrupt-volatile-reuse-problem2.cfg
Normal file
45
src/test/ref/interrupt-volatile-reuse-problem2.cfg
Normal file
@ -0,0 +1,45 @@
|
||||
@begin: scope:[] from
|
||||
[0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
to:@2
|
||||
@2: scope:[] from @begin
|
||||
[1] phi()
|
||||
[2] call main
|
||||
to:@end
|
||||
@end: scope:[] from @2
|
||||
[3] phi()
|
||||
main: scope:[main] from @2
|
||||
[4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq()
|
||||
to:main::@4
|
||||
main::@4: scope:[main] from main main::@10 main::@13
|
||||
[5] (byte) main::x#6 ← phi( main::@13/(byte) main::x#1 main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@10/(byte/signed byte/word/signed word/dword/signed dword) 0 )
|
||||
to:main::@5
|
||||
main::@5: scope:[main] from main::@4 main::@9
|
||||
[6] (byte) main::y#4 ← phi( main::@4/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@9/(byte) main::y#1 )
|
||||
to:main::@6
|
||||
main::@6: scope:[main] from main::@5 main::@6
|
||||
[7] (byte) main::a#2 ← phi( main::@5/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@6/(byte) main::a#1 )
|
||||
[8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4
|
||||
[9] *((const byte*) SCREEN#0 + (byte) main::x#6) ← (byte~) main::$1
|
||||
[10] (byte) main::a#1 ← ++ (byte) main::a#2
|
||||
[11] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@6
|
||||
to:main::@9
|
||||
main::@9: scope:[main] from main::@6
|
||||
[12] (byte) main::y#1 ← ++ (byte) main::y#4
|
||||
[13] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@5
|
||||
to:main::@10
|
||||
main::@10: scope:[main] from main::@9
|
||||
[14] (byte) main::x#1 ← ++ (byte) main::x#6
|
||||
[15] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@13
|
||||
to:main::@4
|
||||
main::@13: scope:[main] from main::@10
|
||||
[16] phi()
|
||||
to:main::@4
|
||||
irq: scope:[irq] from
|
||||
[17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
|
||||
asm { lda$dc0d }
|
||||
[19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0
|
||||
[20] (byte) col1#1 ← ++ (byte) col1#0
|
||||
to:irq::@return
|
||||
irq::@return: scope:[irq] from irq
|
||||
[21] return
|
||||
to:@return
|
784
src/test/ref/interrupt-volatile-reuse-problem2.log
Normal file
784
src/test/ref/interrupt-volatile-reuse-problem2.log
Normal file
@ -0,0 +1,784 @@
|
||||
Resolved forward reference irq to interrupt(KERNEL_MIN)(void()) irq()
|
||||
|
||||
CONTROL FLOW GRAPH SSA
|
||||
@begin: scope:[] from
|
||||
(void()**) KERNEL_IRQ#0 ← ((void()**)) (word/signed word/dword/signed dword) 788
|
||||
(byte*) IRQ_STATUS#0 ← ((byte*)) (word/dword/signed dword) 53273
|
||||
(byte*) CIA1_INTERRUPT#0 ← ((byte*)) (word/dword/signed dword) 56333
|
||||
(byte*) SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
|
||||
(byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
to:@2
|
||||
main: scope:[main] from @2
|
||||
(void()*~) main::$0 ← & interrupt(KERNEL_MIN)(void()) irq()
|
||||
*((void()**) KERNEL_IRQ#0) ← (void()*~) main::$0
|
||||
to:main::@1
|
||||
main::@1: scope:[main] from main main::@10
|
||||
if(true) goto main::@2
|
||||
to:main::@return
|
||||
main::@2: scope:[main] from main::@1
|
||||
(byte) main::x#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
to:main::@4
|
||||
main::@4: scope:[main] from main::@10 main::@2
|
||||
(byte) main::x#6 ← phi( main::@10/(byte) main::x#1 main::@2/(byte) main::x#0 )
|
||||
(byte) main::y#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
to:main::@5
|
||||
main::@5: scope:[main] from main::@4 main::@9
|
||||
(byte) main::x#4 ← phi( main::@4/(byte) main::x#6 main::@9/(byte) main::x#5 )
|
||||
(byte) main::y#4 ← phi( main::@4/(byte) main::y#0 main::@9/(byte) main::y#1 )
|
||||
(byte) main::a#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
to:main::@6
|
||||
main::@6: scope:[main] from main::@5 main::@6
|
||||
(byte) main::x#2 ← phi( main::@5/(byte) main::x#4 main::@6/(byte) main::x#2 )
|
||||
(byte) main::y#2 ← phi( main::@5/(byte) main::y#4 main::@6/(byte) main::y#2 )
|
||||
(byte) main::a#2 ← phi( main::@5/(byte) main::a#0 main::@6/(byte) main::a#1 )
|
||||
(byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#2
|
||||
*((byte*) SCREEN#0 + (byte) main::x#2) ← (byte~) main::$1
|
||||
(byte) main::a#1 ← (byte) main::a#2 + rangenext(0,10)
|
||||
(bool~) main::$2 ← (byte) main::a#1 != rangelast(0,10)
|
||||
if((bool~) main::$2) goto main::@6
|
||||
to:main::@9
|
||||
main::@9: scope:[main] from main::@6
|
||||
(byte) main::x#5 ← phi( main::@6/(byte) main::x#2 )
|
||||
(byte) main::y#3 ← phi( main::@6/(byte) main::y#2 )
|
||||
(byte) main::y#1 ← (byte) main::y#3 + rangenext(0,10)
|
||||
(bool~) main::$3 ← (byte) main::y#1 != rangelast(0,10)
|
||||
if((bool~) main::$3) goto main::@5
|
||||
to:main::@10
|
||||
main::@10: scope:[main] from main::@9
|
||||
(byte) main::x#3 ← phi( main::@9/(byte) main::x#5 )
|
||||
(byte) main::x#1 ← (byte) main::x#3 + rangenext(0,10)
|
||||
(bool~) main::$4 ← (byte) main::x#1 != rangelast(0,10)
|
||||
if((bool~) main::$4) goto main::@4
|
||||
to:main::@1
|
||||
main::@return: scope:[main] from main::@1
|
||||
return
|
||||
to:@return
|
||||
irq: scope:[irq] from
|
||||
(byte) col1#3 ← phi( @2/(byte) col1#5 )
|
||||
*((byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
|
||||
asm { lda$dc0d }
|
||||
*((byte*) SCREEN#0 + (byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#3
|
||||
(byte) col1#1 ← ++ (byte) col1#3
|
||||
to:irq::@return
|
||||
irq::@return: scope:[irq] from irq
|
||||
(byte) col1#4 ← phi( irq/(byte) col1#1 )
|
||||
(byte) col1#2 ← (byte) col1#4
|
||||
return
|
||||
to:@return
|
||||
@2: scope:[] from @begin
|
||||
(byte) col1#5 ← phi( @begin/(byte) col1#0 )
|
||||
call main
|
||||
to:@3
|
||||
@3: scope:[] from @2
|
||||
to:@end
|
||||
@end: scope:[] from @3
|
||||
|
||||
SYMBOL TABLE SSA
|
||||
(label) @2
|
||||
(label) @3
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) CIA1_INTERRUPT
|
||||
(byte*) CIA1_INTERRUPT#0
|
||||
(byte*) IRQ_STATUS
|
||||
(byte*) IRQ_STATUS#0
|
||||
(void()**) KERNEL_IRQ
|
||||
(void()**) KERNEL_IRQ#0
|
||||
(byte*) SCREEN
|
||||
(byte*) SCREEN#0
|
||||
(byte) col1
|
||||
(byte) col1#0
|
||||
(byte) col1#1
|
||||
(byte) col1#2
|
||||
(byte) col1#3
|
||||
(byte) col1#4
|
||||
(byte) col1#5
|
||||
interrupt(KERNEL_MIN)(void()) irq()
|
||||
(label) irq::@return
|
||||
(void()) main()
|
||||
(void()*~) main::$0
|
||||
(byte~) main::$1
|
||||
(bool~) main::$2
|
||||
(bool~) main::$3
|
||||
(bool~) main::$4
|
||||
(label) main::@1
|
||||
(label) main::@10
|
||||
(label) main::@2
|
||||
(label) main::@4
|
||||
(label) main::@5
|
||||
(label) main::@6
|
||||
(label) main::@9
|
||||
(label) main::@return
|
||||
(byte) main::a
|
||||
(byte) main::a#0
|
||||
(byte) main::a#1
|
||||
(byte) main::a#2
|
||||
(byte) main::x
|
||||
(byte) main::x#0
|
||||
(byte) main::x#1
|
||||
(byte) main::x#2
|
||||
(byte) main::x#3
|
||||
(byte) main::x#4
|
||||
(byte) main::x#5
|
||||
(byte) main::x#6
|
||||
(byte) main::y
|
||||
(byte) main::y#0
|
||||
(byte) main::y#1
|
||||
(byte) main::y#2
|
||||
(byte) main::y#3
|
||||
(byte) main::y#4
|
||||
|
||||
Culled Empty Block (label) @3
|
||||
Successful SSA optimization Pass2CullEmptyBlocks
|
||||
Alias (byte) main::y#2 = (byte) main::y#3
|
||||
Alias (byte) main::x#2 = (byte) main::x#5 (byte) main::x#3
|
||||
Alias (byte) col1#1 = (byte) col1#4 (byte) col1#2
|
||||
Alias (byte) col1#0 = (byte) col1#5
|
||||
Successful SSA optimization Pass2AliasElimination
|
||||
Self Phi Eliminated (byte) main::y#2
|
||||
Self Phi Eliminated (byte) main::x#2
|
||||
Successful SSA optimization Pass2SelfPhiElimination
|
||||
Redundant Phi (byte) main::y#2 (byte) main::y#4
|
||||
Redundant Phi (byte) main::x#2 (byte) main::x#4
|
||||
Redundant Phi (byte) col1#3 (byte) col1#0
|
||||
Successful SSA optimization Pass2RedundantPhiElimination
|
||||
Simple Condition (bool~) main::$2 if((byte) main::a#1!=rangelast(0,10)) goto main::@6
|
||||
Simple Condition (bool~) main::$3 if((byte) main::y#1!=rangelast(0,10)) goto main::@5
|
||||
Simple Condition (bool~) main::$4 if((byte) main::x#1!=rangelast(0,10)) goto main::@4
|
||||
Successful SSA optimization Pass2ConditionalJumpSimplification
|
||||
Constant (const void()**) KERNEL_IRQ#0 = ((void()**))788
|
||||
Constant (const byte*) IRQ_STATUS#0 = ((byte*))53273
|
||||
Constant (const byte*) CIA1_INTERRUPT#0 = ((byte*))56333
|
||||
Constant (const byte*) SCREEN#0 = ((byte*))1024
|
||||
Constant (const void()*) main::$0 = &irq
|
||||
Constant (const byte) main::x#0 = 0
|
||||
Constant (const byte) main::y#0 = 0
|
||||
Constant (const byte) main::a#0 = 0
|
||||
Successful SSA optimization Pass2ConstantIdentification
|
||||
Consolidated array index constant in *(SCREEN#0+40)
|
||||
Successful SSA optimization Pass2ConstantAdditionElimination
|
||||
if() condition always true - replacing block destination if(true) goto main::@2
|
||||
Successful SSA optimization Pass2ConstantIfs
|
||||
Successful SSA optimization PassNEliminateUnusedVars
|
||||
Removing unused block main::@return
|
||||
Successful SSA optimization Pass2EliminateUnusedBlocks
|
||||
Resolved ranged next value main::a#1 ← ++ main::a#2 to ++
|
||||
Resolved ranged comparison value if(main::a#1!=rangelast(0,10)) goto main::@6 to (byte/signed byte/word/signed word/dword/signed dword) 11
|
||||
Resolved ranged next value main::y#1 ← ++ main::y#4 to ++
|
||||
Resolved ranged comparison value if(main::y#1!=rangelast(0,10)) goto main::@5 to (byte/signed byte/word/signed word/dword/signed dword) 11
|
||||
Resolved ranged next value main::x#1 ← ++ main::x#4 to ++
|
||||
Resolved ranged comparison value if(main::x#1!=rangelast(0,10)) goto main::@4 to (byte/signed byte/word/signed word/dword/signed dword) 11
|
||||
Culled Empty Block (label) main::@1
|
||||
Successful SSA optimization Pass2CullEmptyBlocks
|
||||
Self Phi Eliminated (byte) main::x#4
|
||||
Successful SSA optimization Pass2SelfPhiElimination
|
||||
Redundant Phi (byte) main::x#4 (byte) main::x#6
|
||||
Successful SSA optimization Pass2RedundantPhiElimination
|
||||
Inlining constant with var siblings (const byte) main::x#0
|
||||
Inlining constant with var siblings (const byte) main::y#0
|
||||
Inlining constant with var siblings (const byte) main::a#0
|
||||
Constant inlined main::a#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
Constant inlined main::x#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
Constant inlined main::y#0 = (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
Constant inlined main::$0 = &interrupt(KERNEL_MIN)(void()) irq()
|
||||
Successful SSA optimization Pass2ConstantInlining
|
||||
Added new block during phi lifting main::@13(between main::@10 and main::@4)
|
||||
Added new block during phi lifting main::@14(between main::@9 and main::@5)
|
||||
Added new block during phi lifting main::@15(between main::@6 and main::@6)
|
||||
Adding NOP phi() at start of @2
|
||||
Adding NOP phi() at start of @end
|
||||
Adding NOP phi() at start of main::@2
|
||||
CALL GRAPH
|
||||
Calls in [] to main:2
|
||||
|
||||
Created 3 initial phi equivalence classes
|
||||
Coalesced [17] main::x#7 ← main::x#1
|
||||
Coalesced [18] main::y#5 ← main::y#1
|
||||
Coalesced [19] main::a#3 ← main::a#1
|
||||
Coalesced down to 3 phi equivalence classes
|
||||
Culled Empty Block (label) main::@2
|
||||
Culled Empty Block (label) main::@14
|
||||
Culled Empty Block (label) main::@15
|
||||
Adding NOP phi() at start of @2
|
||||
Adding NOP phi() at start of @end
|
||||
Adding NOP phi() at start of main::@13
|
||||
|
||||
FINAL CONTROL FLOW GRAPH
|
||||
@begin: scope:[] from
|
||||
[0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0
|
||||
to:@2
|
||||
@2: scope:[] from @begin
|
||||
[1] phi()
|
||||
[2] call main
|
||||
to:@end
|
||||
@end: scope:[] from @2
|
||||
[3] phi()
|
||||
main: scope:[main] from @2
|
||||
[4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq()
|
||||
to:main::@4
|
||||
main::@4: scope:[main] from main main::@10 main::@13
|
||||
[5] (byte) main::x#6 ← phi( main::@13/(byte) main::x#1 main/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@10/(byte/signed byte/word/signed word/dword/signed dword) 0 )
|
||||
to:main::@5
|
||||
main::@5: scope:[main] from main::@4 main::@9
|
||||
[6] (byte) main::y#4 ← phi( main::@4/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@9/(byte) main::y#1 )
|
||||
to:main::@6
|
||||
main::@6: scope:[main] from main::@5 main::@6
|
||||
[7] (byte) main::a#2 ← phi( main::@5/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@6/(byte) main::a#1 )
|
||||
[8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4
|
||||
[9] *((const byte*) SCREEN#0 + (byte) main::x#6) ← (byte~) main::$1
|
||||
[10] (byte) main::a#1 ← ++ (byte) main::a#2
|
||||
[11] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@6
|
||||
to:main::@9
|
||||
main::@9: scope:[main] from main::@6
|
||||
[12] (byte) main::y#1 ← ++ (byte) main::y#4
|
||||
[13] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@5
|
||||
to:main::@10
|
||||
main::@10: scope:[main] from main::@9
|
||||
[14] (byte) main::x#1 ← ++ (byte) main::x#6
|
||||
[15] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@13
|
||||
to:main::@4
|
||||
main::@13: scope:[main] from main::@10
|
||||
[16] phi()
|
||||
to:main::@4
|
||||
irq: scope:[irq] from
|
||||
[17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
|
||||
asm { lda$dc0d }
|
||||
[19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0
|
||||
[20] (byte) col1#1 ← ++ (byte) col1#0
|
||||
to:irq::@return
|
||||
irq::@return: scope:[irq] from irq
|
||||
[21] return
|
||||
to:@return
|
||||
|
||||
|
||||
VARIABLE REGISTER WEIGHTS
|
||||
(byte*) CIA1_INTERRUPT
|
||||
(byte*) IRQ_STATUS
|
||||
(void()**) KERNEL_IRQ
|
||||
(byte*) SCREEN
|
||||
(byte) col1
|
||||
(byte) col1#0 2.0
|
||||
(byte) col1#1 20.0
|
||||
interrupt(KERNEL_MIN)(void()) irq()
|
||||
(void()) main()
|
||||
(byte~) main::$1 20002.0
|
||||
(byte) main::a
|
||||
(byte) main::a#1 15001.5
|
||||
(byte) main::a#2 10001.0
|
||||
(byte) main::x
|
||||
(byte) main::x#1 71.0
|
||||
(byte) main::x#6 1123.6666666666665
|
||||
(byte) main::y
|
||||
(byte) main::y#1 1501.5
|
||||
(byte) main::y#4 2000.4999999999998
|
||||
|
||||
Initial phi equivalence classes
|
||||
[ main::x#6 main::x#1 ]
|
||||
[ main::y#4 main::y#1 ]
|
||||
[ main::a#2 main::a#1 ]
|
||||
Added variable col1#0 to zero page equivalence class [ col1#0 ]
|
||||
Added variable main::$1 to zero page equivalence class [ main::$1 ]
|
||||
Added variable col1#1 to zero page equivalence class [ col1#1 ]
|
||||
Complete equivalence classes
|
||||
[ main::x#6 main::x#1 ]
|
||||
[ main::y#4 main::y#1 ]
|
||||
[ main::a#2 main::a#1 ]
|
||||
[ col1#0 ]
|
||||
[ main::$1 ]
|
||||
[ col1#1 ]
|
||||
Allocated zp ZP_BYTE:2 [ main::x#6 main::x#1 ]
|
||||
Allocated zp ZP_BYTE:3 [ main::y#4 main::y#1 ]
|
||||
Allocated zp ZP_BYTE:4 [ main::a#2 main::a#1 ]
|
||||
Allocated zp ZP_BYTE:5 [ col1#0 ]
|
||||
Allocated zp ZP_BYTE:6 [ main::$1 ]
|
||||
Allocated zp ZP_BYTE:7 [ col1#1 ]
|
||||
|
||||
INITIAL ASM
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label KERNEL_IRQ = $314
|
||||
.label IRQ_STATUS = $d019
|
||||
.label SCREEN = $400
|
||||
.label col1 = 5
|
||||
.label col1_1 = 7
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta col1
|
||||
//SEG4 [1] phi from @begin to @2 [phi:@begin->@2]
|
||||
b2_from_bbegin:
|
||||
jmp b2
|
||||
//SEG5 @2
|
||||
b2:
|
||||
//SEG6 [2] call main
|
||||
jsr main
|
||||
//SEG7 [3] phi from @2 to @end [phi:@2->@end]
|
||||
bend_from_b2:
|
||||
jmp bend
|
||||
//SEG8 @end
|
||||
bend:
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label _1 = 6
|
||||
.label a = 4
|
||||
.label y = 3
|
||||
.label x = 2
|
||||
//SEG10 [4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() -- _deref_pptc1=pprc2
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
//SEG11 [5] phi from main main::@10 to main::@4 [phi:main/main::@10->main::@4]
|
||||
b4_from_main:
|
||||
b4_from_b10:
|
||||
//SEG12 [5] phi (byte) main::x#6 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main/main::@10->main::@4#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta x
|
||||
jmp b4
|
||||
//SEG13 main::@4
|
||||
b4:
|
||||
//SEG14 [6] phi from main::@4 to main::@5 [phi:main::@4->main::@5]
|
||||
b5_from_b4:
|
||||
//SEG15 [6] phi (byte) main::y#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@4->main::@5#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta y
|
||||
jmp b5
|
||||
//SEG16 [6] phi from main::@9 to main::@5 [phi:main::@9->main::@5]
|
||||
b5_from_b9:
|
||||
//SEG17 [6] phi (byte) main::y#4 = (byte) main::y#1 [phi:main::@9->main::@5#0] -- register_copy
|
||||
jmp b5
|
||||
//SEG18 main::@5
|
||||
b5:
|
||||
//SEG19 [7] phi from main::@5 to main::@6 [phi:main::@5->main::@6]
|
||||
b6_from_b5:
|
||||
//SEG20 [7] phi (byte) main::a#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@5->main::@6#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta a
|
||||
jmp b6
|
||||
//SEG21 [7] phi from main::@6 to main::@6 [phi:main::@6->main::@6]
|
||||
b6_from_b6:
|
||||
//SEG22 [7] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@6->main::@6#0] -- register_copy
|
||||
jmp b6
|
||||
//SEG23 main::@6
|
||||
b6:
|
||||
//SEG24 [8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4 -- vbuz1=vbuz2_plus_vbuz3
|
||||
lda a
|
||||
clc
|
||||
adc y
|
||||
sta _1
|
||||
//SEG25 [9] *((const byte*) SCREEN#0 + (byte) main::x#6) ← (byte~) main::$1 -- pbuc1_derefidx_vbuz1=vbuz2
|
||||
lda _1
|
||||
ldy x
|
||||
sta SCREEN,y
|
||||
//SEG26 [10] (byte) main::a#1 ← ++ (byte) main::a#2 -- vbuz1=_inc_vbuz1
|
||||
inc a
|
||||
//SEG27 [11] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@6 -- vbuz1_neq_vbuc1_then_la1
|
||||
lda a
|
||||
cmp #$b
|
||||
bne b6_from_b6
|
||||
jmp b9
|
||||
//SEG28 main::@9
|
||||
b9:
|
||||
//SEG29 [12] (byte) main::y#1 ← ++ (byte) main::y#4 -- vbuz1=_inc_vbuz1
|
||||
inc y
|
||||
//SEG30 [13] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@5 -- vbuz1_neq_vbuc1_then_la1
|
||||
lda y
|
||||
cmp #$b
|
||||
bne b5_from_b9
|
||||
jmp b10
|
||||
//SEG31 main::@10
|
||||
b10:
|
||||
//SEG32 [14] (byte) main::x#1 ← ++ (byte) main::x#6 -- vbuz1=_inc_vbuz1
|
||||
inc x
|
||||
//SEG33 [15] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@13 -- vbuz1_neq_vbuc1_then_la1
|
||||
lda x
|
||||
cmp #$b
|
||||
bne b13_from_b10
|
||||
jmp b4_from_b10
|
||||
//SEG34 [16] phi from main::@10 to main::@13 [phi:main::@10->main::@13]
|
||||
b13_from_b10:
|
||||
jmp b13
|
||||
//SEG35 main::@13
|
||||
b13:
|
||||
//SEG36 [5] phi from main::@13 to main::@4 [phi:main::@13->main::@4]
|
||||
b4_from_b13:
|
||||
//SEG37 [5] phi (byte) main::x#6 = (byte) main::x#1 [phi:main::@13->main::@4#0] -- register_copy
|
||||
jmp b4
|
||||
}
|
||||
//SEG38 irq
|
||||
irq: {
|
||||
//SEG39 entry interrupt(KERNEL_MIN)
|
||||
//SEG40 [17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbuc1=vbuc2
|
||||
lda #1
|
||||
sta IRQ_STATUS
|
||||
//SEG41 asm { lda$dc0d }
|
||||
lda $dc0d
|
||||
//SEG42 [19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0 -- _deref_pbuc1=vbuz1
|
||||
lda col1
|
||||
sta SCREEN+$28
|
||||
//SEG43 [20] (byte) col1#1 ← ++ (byte) col1#0 -- vbuz1=_inc_vbuz2
|
||||
ldy col1
|
||||
iny
|
||||
sty col1_1
|
||||
jmp breturn
|
||||
//SEG44 irq::@return
|
||||
breturn:
|
||||
//SEG45 [21] return - exit interrupt(KERNEL_MIN)
|
||||
jmp $ea81
|
||||
}
|
||||
|
||||
REGISTER UPLIFT POTENTIAL REGISTERS
|
||||
Statement [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ ] ( ) always clobbers reg byte a
|
||||
Statement [4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:2 [ ] ) always clobbers reg byte a
|
||||
Statement [8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4 [ main::x#6 main::y#4 main::a#2 main::$1 ] ( main:2 [ main::x#6 main::y#4 main::a#2 main::$1 ] ) always clobbers reg byte a
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::x#6 main::x#1 ]
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:3 [ main::y#4 main::y#1 ]
|
||||
Removing always clobbered register reg byte a as potential for zp ZP_BYTE:4 [ main::a#2 main::a#1 ]
|
||||
Statement [17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ col1#0 ] ( ) always clobbers reg byte a
|
||||
Statement asm { lda$dc0d } always clobbers reg byte a
|
||||
Statement [19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0 [ col1#0 ] ( ) always clobbers reg byte a
|
||||
Statement [20] (byte) col1#1 ← ++ (byte) col1#0 [ ] ( ) always clobbers reg byte y
|
||||
Statement [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 [ ] ( ) always clobbers reg byte a
|
||||
Statement [4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() [ ] ( main:2 [ ] ) always clobbers reg byte a
|
||||
Statement [8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4 [ main::x#6 main::y#4 main::a#2 main::$1 ] ( main:2 [ main::x#6 main::y#4 main::a#2 main::$1 ] ) always clobbers reg byte a
|
||||
Statement [17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ col1#0 ] ( ) always clobbers reg byte a
|
||||
Statement asm { lda$dc0d } always clobbers reg byte a
|
||||
Statement [19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0 [ col1#0 ] ( ) always clobbers reg byte a
|
||||
Statement [20] (byte) col1#1 ← ++ (byte) col1#0 [ ] ( ) always clobbers reg byte y
|
||||
Potential registers zp ZP_BYTE:2 [ main::x#6 main::x#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:3 [ main::y#4 main::y#1 ] : zp ZP_BYTE:3 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:4 [ main::a#2 main::a#1 ] : zp ZP_BYTE:4 , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:5 [ col1#0 ] : zp ZP_BYTE:5 ,
|
||||
Potential registers zp ZP_BYTE:6 [ main::$1 ] : zp ZP_BYTE:6 , reg byte a , reg byte x , reg byte y ,
|
||||
Potential registers zp ZP_BYTE:7 [ col1#1 ] : zp ZP_BYTE:7 ,
|
||||
|
||||
REGISTER UPLIFT SCOPES
|
||||
Uplift Scope [main] 25,002.5: zp ZP_BYTE:4 [ main::a#2 main::a#1 ] 20,002: zp ZP_BYTE:6 [ main::$1 ] 3,502: zp ZP_BYTE:3 [ main::y#4 main::y#1 ] 1,194.67: zp ZP_BYTE:2 [ main::x#6 main::x#1 ]
|
||||
Uplift Scope [] 20: zp ZP_BYTE:7 [ col1#1 ] 2: zp ZP_BYTE:5 [ col1#0 ]
|
||||
Uplift Scope [irq]
|
||||
|
||||
Uplifting [main] best 323340 combination reg byte y [ main::a#2 main::a#1 ] reg byte a [ main::$1 ] zp ZP_BYTE:3 [ main::y#4 main::y#1 ] reg byte x [ main::x#6 main::x#1 ]
|
||||
Limited combination testing to 100 combinations of 108 possible.
|
||||
Uplifting [] best 323340 combination zp ZP_BYTE:7 [ col1#1 ] zp ZP_BYTE:5 [ col1#0 ]
|
||||
Uplifting [irq] best 323340 combination
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:3 [ main::y#4 main::y#1 ]
|
||||
Uplifting [main] best 323340 combination zp ZP_BYTE:3 [ main::y#4 main::y#1 ]
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:7 [ col1#1 ]
|
||||
Uplifting [] best 323340 combination zp ZP_BYTE:7 [ col1#1 ]
|
||||
Attempting to uplift remaining variables inzp ZP_BYTE:5 [ col1#0 ]
|
||||
Uplifting [] best 323340 combination zp ZP_BYTE:5 [ col1#0 ]
|
||||
Coalescing zero page register with common assignment [ zp ZP_BYTE:5 [ col1#0 ] ] with [ zp ZP_BYTE:7 [ col1#1 ] ] - score: 1
|
||||
Coalescing zero page register [ zp ZP_BYTE:3 [ main::y#4 main::y#1 ] ] with [ zp ZP_BYTE:5 [ col1#0 col1#1 ] ]
|
||||
Allocated (was zp ZP_BYTE:3) zp ZP_BYTE:2 [ main::y#4 main::y#1 col1#0 col1#1 ]
|
||||
|
||||
ASSEMBLER BEFORE OPTIMIZATION
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label KERNEL_IRQ = $314
|
||||
.label IRQ_STATUS = $d019
|
||||
.label SCREEN = $400
|
||||
.label col1 = 2
|
||||
//SEG2 @begin
|
||||
bbegin:
|
||||
//SEG3 [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta col1
|
||||
//SEG4 [1] phi from @begin to @2 [phi:@begin->@2]
|
||||
b2_from_bbegin:
|
||||
jmp b2
|
||||
//SEG5 @2
|
||||
b2:
|
||||
//SEG6 [2] call main
|
||||
jsr main
|
||||
//SEG7 [3] phi from @2 to @end [phi:@2->@end]
|
||||
bend_from_b2:
|
||||
jmp bend
|
||||
//SEG8 @end
|
||||
bend:
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label y = 2
|
||||
//SEG10 [4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() -- _deref_pptc1=pprc2
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
//SEG11 [5] phi from main main::@10 to main::@4 [phi:main/main::@10->main::@4]
|
||||
b4_from_main:
|
||||
b4_from_b10:
|
||||
//SEG12 [5] phi (byte) main::x#6 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main/main::@10->main::@4#0] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
jmp b4
|
||||
//SEG13 main::@4
|
||||
b4:
|
||||
//SEG14 [6] phi from main::@4 to main::@5 [phi:main::@4->main::@5]
|
||||
b5_from_b4:
|
||||
//SEG15 [6] phi (byte) main::y#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@4->main::@5#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta y
|
||||
jmp b5
|
||||
//SEG16 [6] phi from main::@9 to main::@5 [phi:main::@9->main::@5]
|
||||
b5_from_b9:
|
||||
//SEG17 [6] phi (byte) main::y#4 = (byte) main::y#1 [phi:main::@9->main::@5#0] -- register_copy
|
||||
jmp b5
|
||||
//SEG18 main::@5
|
||||
b5:
|
||||
//SEG19 [7] phi from main::@5 to main::@6 [phi:main::@5->main::@6]
|
||||
b6_from_b5:
|
||||
//SEG20 [7] phi (byte) main::a#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@5->main::@6#0] -- vbuyy=vbuc1
|
||||
ldy #0
|
||||
jmp b6
|
||||
//SEG21 [7] phi from main::@6 to main::@6 [phi:main::@6->main::@6]
|
||||
b6_from_b6:
|
||||
//SEG22 [7] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@6->main::@6#0] -- register_copy
|
||||
jmp b6
|
||||
//SEG23 main::@6
|
||||
b6:
|
||||
//SEG24 [8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4 -- vbuaa=vbuyy_plus_vbuz1
|
||||
tya
|
||||
clc
|
||||
adc y
|
||||
//SEG25 [9] *((const byte*) SCREEN#0 + (byte) main::x#6) ← (byte~) main::$1 -- pbuc1_derefidx_vbuxx=vbuaa
|
||||
sta SCREEN,x
|
||||
//SEG26 [10] (byte) main::a#1 ← ++ (byte) main::a#2 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
//SEG27 [11] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@6 -- vbuyy_neq_vbuc1_then_la1
|
||||
cpy #$b
|
||||
bne b6_from_b6
|
||||
jmp b9
|
||||
//SEG28 main::@9
|
||||
b9:
|
||||
//SEG29 [12] (byte) main::y#1 ← ++ (byte) main::y#4 -- vbuz1=_inc_vbuz1
|
||||
inc y
|
||||
//SEG30 [13] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@5 -- vbuz1_neq_vbuc1_then_la1
|
||||
lda y
|
||||
cmp #$b
|
||||
bne b5_from_b9
|
||||
jmp b10
|
||||
//SEG31 main::@10
|
||||
b10:
|
||||
//SEG32 [14] (byte) main::x#1 ← ++ (byte) main::x#6 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG33 [15] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@13 -- vbuxx_neq_vbuc1_then_la1
|
||||
cpx #$b
|
||||
bne b13_from_b10
|
||||
jmp b4_from_b10
|
||||
//SEG34 [16] phi from main::@10 to main::@13 [phi:main::@10->main::@13]
|
||||
b13_from_b10:
|
||||
jmp b13
|
||||
//SEG35 main::@13
|
||||
b13:
|
||||
//SEG36 [5] phi from main::@13 to main::@4 [phi:main::@13->main::@4]
|
||||
b4_from_b13:
|
||||
//SEG37 [5] phi (byte) main::x#6 = (byte) main::x#1 [phi:main::@13->main::@4#0] -- register_copy
|
||||
jmp b4
|
||||
}
|
||||
//SEG38 irq
|
||||
irq: {
|
||||
//SEG39 entry interrupt(KERNEL_MIN)
|
||||
//SEG40 [17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbuc1=vbuc2
|
||||
lda #1
|
||||
sta IRQ_STATUS
|
||||
//SEG41 asm { lda$dc0d }
|
||||
lda $dc0d
|
||||
//SEG42 [19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0 -- _deref_pbuc1=vbuz1
|
||||
lda col1
|
||||
sta SCREEN+$28
|
||||
//SEG43 [20] (byte) col1#1 ← ++ (byte) col1#0 -- vbuz1=_inc_vbuz1
|
||||
inc col1
|
||||
jmp breturn
|
||||
//SEG44 irq::@return
|
||||
breturn:
|
||||
//SEG45 [21] return - exit interrupt(KERNEL_MIN)
|
||||
jmp $ea81
|
||||
}
|
||||
|
||||
ASSEMBLER OPTIMIZATIONS
|
||||
Removing instruction jmp b2
|
||||
Removing instruction jmp bend
|
||||
Removing instruction jmp b4
|
||||
Removing instruction jmp b5
|
||||
Removing instruction jmp b6
|
||||
Removing instruction jmp b9
|
||||
Removing instruction jmp b10
|
||||
Removing instruction jmp b13
|
||||
Removing instruction jmp breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Replacing label b6_from_b6 with b6
|
||||
Replacing label b5_from_b9 with b5
|
||||
Replacing label b13_from_b10 with b13
|
||||
Removing instruction b2_from_bbegin:
|
||||
Removing instruction bend_from_b2:
|
||||
Removing instruction b4_from_main:
|
||||
Removing instruction b5_from_b4:
|
||||
Removing instruction b5_from_b9:
|
||||
Removing instruction b6_from_b5:
|
||||
Removing instruction b6_from_b6:
|
||||
Removing instruction b13_from_b10:
|
||||
Removing instruction b4_from_b13:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction bbegin:
|
||||
Removing instruction b2:
|
||||
Removing instruction bend:
|
||||
Removing instruction b9:
|
||||
Removing instruction b10:
|
||||
Removing instruction breturn:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Skipping double jump to b4 in bne b13
|
||||
Succesful ASM optimization Pass5DoubleJumpElimination
|
||||
Relabelling long label b4_from_b10 to b1
|
||||
Succesful ASM optimization Pass5RelabelLongLabels
|
||||
Removing instruction jmp b5
|
||||
Removing instruction jmp b6
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Removing instruction b13:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Removing unreachable instruction jmp b4
|
||||
Succesful ASM optimization Pass5UnreachableCodeElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(label) @2
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) CIA1_INTERRUPT
|
||||
(byte*) IRQ_STATUS
|
||||
(const byte*) IRQ_STATUS#0 IRQ_STATUS = ((byte*))(word/dword/signed dword) 53273
|
||||
(void()**) KERNEL_IRQ
|
||||
(const void()**) KERNEL_IRQ#0 KERNEL_IRQ = ((void()**))(word/signed word/dword/signed dword) 788
|
||||
(byte*) SCREEN
|
||||
(const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(byte) col1
|
||||
(byte) col1#0 col1 zp ZP_BYTE:2 2.0
|
||||
(byte) col1#1 col1 zp ZP_BYTE:2 20.0
|
||||
interrupt(KERNEL_MIN)(void()) irq()
|
||||
(label) irq::@return
|
||||
(void()) main()
|
||||
(byte~) main::$1 reg byte a 20002.0
|
||||
(label) main::@10
|
||||
(label) main::@13
|
||||
(label) main::@4
|
||||
(label) main::@5
|
||||
(label) main::@6
|
||||
(label) main::@9
|
||||
(byte) main::a
|
||||
(byte) main::a#1 reg byte y 15001.5
|
||||
(byte) main::a#2 reg byte y 10001.0
|
||||
(byte) main::x
|
||||
(byte) main::x#1 reg byte x 71.0
|
||||
(byte) main::x#6 reg byte x 1123.6666666666665
|
||||
(byte) main::y
|
||||
(byte) main::y#1 y zp ZP_BYTE:2 1501.5
|
||||
(byte) main::y#4 y zp ZP_BYTE:2 2000.4999999999998
|
||||
|
||||
reg byte x [ main::x#6 main::x#1 ]
|
||||
zp ZP_BYTE:2 [ main::y#4 main::y#1 col1#0 col1#1 ]
|
||||
reg byte y [ main::a#2 main::a#1 ]
|
||||
reg byte a [ main::$1 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 223698
|
||||
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
.label KERNEL_IRQ = $314
|
||||
.label IRQ_STATUS = $d019
|
||||
.label SCREEN = $400
|
||||
.label col1 = 2
|
||||
//SEG2 @begin
|
||||
//SEG3 [0] (byte) col1#0 ← (byte/signed byte/word/signed word/dword/signed dword) 0 -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta col1
|
||||
//SEG4 [1] phi from @begin to @2 [phi:@begin->@2]
|
||||
//SEG5 @2
|
||||
//SEG6 [2] call main
|
||||
jsr main
|
||||
//SEG7 [3] phi from @2 to @end [phi:@2->@end]
|
||||
//SEG8 @end
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label y = 2
|
||||
//SEG10 [4] *((const void()**) KERNEL_IRQ#0) ← &interrupt(KERNEL_MIN)(void()) irq() -- _deref_pptc1=pprc2
|
||||
lda #<irq
|
||||
sta KERNEL_IRQ
|
||||
lda #>irq
|
||||
sta KERNEL_IRQ+1
|
||||
//SEG11 [5] phi from main main::@10 to main::@4 [phi:main/main::@10->main::@4]
|
||||
b1:
|
||||
//SEG12 [5] phi (byte) main::x#6 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main/main::@10->main::@4#0] -- vbuxx=vbuc1
|
||||
ldx #0
|
||||
//SEG13 main::@4
|
||||
b4:
|
||||
//SEG14 [6] phi from main::@4 to main::@5 [phi:main::@4->main::@5]
|
||||
//SEG15 [6] phi (byte) main::y#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@4->main::@5#0] -- vbuz1=vbuc1
|
||||
lda #0
|
||||
sta y
|
||||
//SEG16 [6] phi from main::@9 to main::@5 [phi:main::@9->main::@5]
|
||||
//SEG17 [6] phi (byte) main::y#4 = (byte) main::y#1 [phi:main::@9->main::@5#0] -- register_copy
|
||||
//SEG18 main::@5
|
||||
b5:
|
||||
//SEG19 [7] phi from main::@5 to main::@6 [phi:main::@5->main::@6]
|
||||
//SEG20 [7] phi (byte) main::a#2 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@5->main::@6#0] -- vbuyy=vbuc1
|
||||
ldy #0
|
||||
//SEG21 [7] phi from main::@6 to main::@6 [phi:main::@6->main::@6]
|
||||
//SEG22 [7] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@6->main::@6#0] -- register_copy
|
||||
//SEG23 main::@6
|
||||
b6:
|
||||
//SEG24 [8] (byte~) main::$1 ← (byte) main::a#2 + (byte) main::y#4 -- vbuaa=vbuyy_plus_vbuz1
|
||||
tya
|
||||
clc
|
||||
adc y
|
||||
//SEG25 [9] *((const byte*) SCREEN#0 + (byte) main::x#6) ← (byte~) main::$1 -- pbuc1_derefidx_vbuxx=vbuaa
|
||||
sta SCREEN,x
|
||||
//SEG26 [10] (byte) main::a#1 ← ++ (byte) main::a#2 -- vbuyy=_inc_vbuyy
|
||||
iny
|
||||
//SEG27 [11] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@6 -- vbuyy_neq_vbuc1_then_la1
|
||||
cpy #$b
|
||||
bne b6
|
||||
//SEG28 main::@9
|
||||
//SEG29 [12] (byte) main::y#1 ← ++ (byte) main::y#4 -- vbuz1=_inc_vbuz1
|
||||
inc y
|
||||
//SEG30 [13] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@5 -- vbuz1_neq_vbuc1_then_la1
|
||||
lda y
|
||||
cmp #$b
|
||||
bne b5
|
||||
//SEG31 main::@10
|
||||
//SEG32 [14] (byte) main::x#1 ← ++ (byte) main::x#6 -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG33 [15] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 11) goto main::@13 -- vbuxx_neq_vbuc1_then_la1
|
||||
cpx #$b
|
||||
bne b4
|
||||
jmp b1
|
||||
//SEG34 [16] phi from main::@10 to main::@13 [phi:main::@10->main::@13]
|
||||
//SEG35 main::@13
|
||||
//SEG36 [5] phi from main::@13 to main::@4 [phi:main::@13->main::@4]
|
||||
//SEG37 [5] phi (byte) main::x#6 = (byte) main::x#1 [phi:main::@13->main::@4#0] -- register_copy
|
||||
}
|
||||
//SEG38 irq
|
||||
irq: {
|
||||
//SEG39 entry interrupt(KERNEL_MIN)
|
||||
//SEG40 [17] *((const byte*) IRQ_STATUS#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbuc1=vbuc2
|
||||
lda #1
|
||||
sta IRQ_STATUS
|
||||
//SEG41 asm { lda$dc0d }
|
||||
lda $dc0d
|
||||
//SEG42 [19] *((const byte*) SCREEN#0+(byte/signed byte/word/signed word/dword/signed dword) 40) ← (byte) col1#0 -- _deref_pbuc1=vbuz1
|
||||
lda col1
|
||||
sta SCREEN+$28
|
||||
//SEG43 [20] (byte) col1#1 ← ++ (byte) col1#0 -- vbuz1=_inc_vbuz1
|
||||
inc col1
|
||||
//SEG44 irq::@return
|
||||
//SEG45 [21] return - exit interrupt(KERNEL_MIN)
|
||||
jmp $ea81
|
||||
}
|
||||
|
37
src/test/ref/interrupt-volatile-reuse-problem2.sym
Normal file
37
src/test/ref/interrupt-volatile-reuse-problem2.sym
Normal file
@ -0,0 +1,37 @@
|
||||
(label) @2
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(byte*) CIA1_INTERRUPT
|
||||
(byte*) IRQ_STATUS
|
||||
(const byte*) IRQ_STATUS#0 IRQ_STATUS = ((byte*))(word/dword/signed dword) 53273
|
||||
(void()**) KERNEL_IRQ
|
||||
(const void()**) KERNEL_IRQ#0 KERNEL_IRQ = ((void()**))(word/signed word/dword/signed dword) 788
|
||||
(byte*) SCREEN
|
||||
(const byte*) SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(byte) col1
|
||||
(byte) col1#0 col1 zp ZP_BYTE:2 2.0
|
||||
(byte) col1#1 col1 zp ZP_BYTE:2 20.0
|
||||
interrupt(KERNEL_MIN)(void()) irq()
|
||||
(label) irq::@return
|
||||
(void()) main()
|
||||
(byte~) main::$1 reg byte a 20002.0
|
||||
(label) main::@10
|
||||
(label) main::@13
|
||||
(label) main::@4
|
||||
(label) main::@5
|
||||
(label) main::@6
|
||||
(label) main::@9
|
||||
(byte) main::a
|
||||
(byte) main::a#1 reg byte y 15001.5
|
||||
(byte) main::a#2 reg byte y 10001.0
|
||||
(byte) main::x
|
||||
(byte) main::x#1 reg byte x 71.0
|
||||
(byte) main::x#6 reg byte x 1123.6666666666665
|
||||
(byte) main::y
|
||||
(byte) main::y#1 y zp ZP_BYTE:2 1501.5
|
||||
(byte) main::y#4 y zp ZP_BYTE:2 2000.4999999999998
|
||||
|
||||
reg byte x [ main::x#6 main::x#1 ]
|
||||
zp ZP_BYTE:2 [ main::y#4 main::y#1 col1#0 col1#1 ]
|
||||
reg byte y [ main::a#2 main::a#1 ]
|
||||
reg byte a [ main::$1 ]
|
Loading…
Reference in New Issue
Block a user