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updated fib

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This commit is contained in:
jespergravgaard 2017-05-15 23:33:19 +02:00
parent 7e043de594
commit 84c0b01354
3 changed files with 130 additions and 7 deletions
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4
src/dk/camelot64/kickc/test/Main.java
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@ -51,8 +51,8 @@ public class Main {
if (stepOptimized) {
System.out.println("Succesful optimization "+optimization);
optimized = true;
System.out.println("CONTROL FLOW GRAPH");
System.out.println(controlFlowGraph.toString());
//System.out.println("CONTROL FLOW GRAPH");
//System.out.println(controlFlowGraph.toString());
}
}
}

123
src/dk/camelot64/kickc/test/codegen-fib.txt Normal file
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@ -0,0 +1,123 @@
byte n1 = 0;
byte n2 = 1;
byte i = 0;
byte fib = 0;
while(i<=10) {
fib = n1 + n2;
n1 = n2;
n2 = fib;
i = i + 1;
}
PROGRAM
(byte) n1 ← (byte) 0
(byte) n2 ← (byte) 1
(byte) i ← (byte) 0
(byte) fib ← (byte) 0
(label) @1:
(boolean*) $0 ← (byte) i <= (byte) 10
if((boolean*) $0) goto @2
goto @3
(label) @2:
(byte*) $1 ← (byte) n1 + (byte) n2
(byte) fib ← (byte*) $1
(byte) n1 ← (byte) n2
(byte) n2 ← (byte) fib
(byte*) $2 ← (byte) i + (byte) 1
(byte) i ← (byte*) $2
goto @1
(label) @3:
CONTROL FLOW GRAPH
@BEGIN:
to:@1
@1: from @BEGIN @2
(byte) n2#2 ← phi( @BEGIN/(byte) 1 @2/(byte) n2#1 )
(byte) n1#2 ← phi( @BEGIN/(byte) 0 @2/(byte) n1#1 )
(byte) i#3 ← phi( @BEGIN/(byte) 0 @2/(byte) i#1 )
(boolean*) $0 ← (byte) i#3 <= (byte) 10
if((boolean*) $0) goto @2
to:@END
@2: from @1
(byte) n2#1 ← (byte) n1#2 + (byte) n2#2
(byte) n1#1 ← (byte) n2#2
(byte) i#1 ← (byte) i#3 + (byte) 1
to:@1
@END: from @1
ASSEMBLER
BBEGIN:
jmp B1_from_BBEGIN
B1_from_BBEGIN:
// (byte) n2#2 = (byte) 1 // zpby1=coby1
lda #1
sta 7
// (byte) n1#2 = (byte) 0 // zpby1=coby1
lda #0
sta 6
// (byte) i#3 = (byte) 0 // zpby1=coby1
lda #0
sta 8
jmp B1
B1_from_B2:
// (byte) n2#2 = (byte) n2#1 // zpby1=zpby2
lda 4
sta 7
// (byte) n1#2 = (byte) n1#1 // zpby1=zpby2
lda 3
sta 6
// (byte) i#3 = (byte) i#1 // zpby1=zpby2
lda 5
sta 8
jmp B1
B1:
// (boolean*) $0 ← (byte) i#3 <= (byte) 10 // zpbo1=zpby1<=coby1
lda 8
cmp #10
bcc !t+
beq !t+
!f: lda #0
jmp !d+
!t: lda #$ff
!d: sta 2
// if((boolean*) $0) goto @2 // zpbo1?la1
lda 2
bne B2
jmp BEND
B2:
// (byte) n2#1 ← (byte) n1#2 + (byte) n2#2 // zpby1=zpby2+zpby3
lda 6
clc
adc 7
sta 4
// (byte) n1#1 ← (byte) n2#2 // zpby1=zpby2
lda 7
sta 3
// (byte) i#1 ← (byte) i#3 + (byte) 1 // zpby1=zpby2+coby1
lda 8
clc
adc #1
sta 5
jmp B1_from_B2
BEND:
OPTIMAL ASSEMBLER
BBEGIN:
B1_from_BBEGIN:
ldy #0
sty $2
iny
tya
ldx #12
clc
B2:
adc $2
sty $2
tay
dex
B1:
bne B2
BEND:
sta $3
inc $d020
jmp BEND

10
src/dk/camelot64/kickc/test/fib.kc
View File

@ -1,10 +1,10 @@
byte num = 0;
byte num2 = 1;
byte n1 = 0;
byte n2 = 1;
byte i = 0;
byte fib = 0;
while(i<=10) {
fib = num + num2;
num = num2;
num2 = fib;
fib = n1 + n2;
n1 = n2;
n2 = fib;
i = i + 1;
}