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Moving declared register through the variable chain.

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This commit is contained in:
jespergravgaard 2018-01-30 11:50:18 +01:00
parent 88744c8624
commit 7e268c5b4f
12 changed files with 277 additions and 163 deletions
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13
src/main/java/dk/camelot64/kickc/model/Registers.java
View File

@ -20,6 +20,19 @@ public class Registers {
return new RegisterALUByte();
}
public static Register getRegister(String name) {
switch(name.toUpperCase()) {
case "A":
return getRegisterA();
case "X":
return getRegisterX();
case "Y":
return getRegisterY();
default:
return null;
}
}
/** The register type. */
public enum RegisterType {
REG_A_BYTE,

41
src/main/java/dk/camelot64/kickc/model/Scope.java
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@ -323,31 +323,34 @@ public abstract class Scope implements Symbol {
} else {
if(symbolClass == null || symbolClass.isInstance(symbol)) {
res.append(symbol.toString(program));
if(symbol instanceof Variable) {
Variable var = (Variable) symbol;
String asmName = var.getAsmName();
if(symbol instanceof SymbolVariable) {
SymbolVariable symVar = (SymbolVariable) symbol;
String asmName = symVar.getAsmName();
if(asmName != null) {
res.append(" " + asmName);
}
Registers.Register register = var.getAllocation();
if(register != null) {
res.append(" " + register);
Registers.Register declRegister = symVar.getDeclaredRegister();
if(declRegister != null) {
res.append(" !" + declRegister);
}
}
if(symbol instanceof Variable && registerWeights != null) {
Variable var = (Variable) symbol;
Double weight = registerWeights.getWeight(var.getRef());
if(weight != null) {
res.append(" " + weight);
if(symbol instanceof Variable) {
Variable var = (Variable) symVar;
Registers.Register register = var.getAllocation();
if(register != null && !register.equals(declRegister)) {
res.append(" " + register);
}
if(registerWeights != null) {
Double weight = registerWeights.getWeight(var.getRef());
if(weight != null) {
res.append(" " + weight);
}
}
}
}
if(symbol instanceof ConstantVar) {
ConstantVar constantVar = (ConstantVar) symbol;
String asmName = constantVar.getAsmName();
if(asmName != null) {
res.append(" " + asmName);
if(symbol instanceof ConstantVar) {
ConstantVar constVar = (ConstantVar) symbol;
res.append(" = " + constVar.getValue().toString(program));
}
res.append(" = " + constantVar.getValue().toString(program));
}
res.append("\n");
}

11
src/main/java/dk/camelot64/kickc/model/SymbolVariable.java
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@ -24,6 +24,9 @@ public abstract class SymbolVariable implements Symbol {
/** Specifies that the variable must be aligned in memory. Only allowed for arrays & strings. */
private Integer declaredAlignment;
/** Specifies the register the variable must be put into during execution. */
private Registers.Register declaredRegister;
public SymbolVariable(String name, Scope scope, SymbolType type) {
this.name = name;
this.scope = scope;
@ -111,6 +114,14 @@ public abstract class SymbolVariable implements Symbol {
this.declaredAlignment = declaredAlignment;
}
public Registers.Register getDeclaredRegister() {
return declaredRegister;
}
public void setDeclaredRegister(Registers.Register declaredRegister) {
this.declaredRegister = declaredRegister;
}
@Override
public String toString() {
return toString(null);

2
src/main/java/dk/camelot64/kickc/model/Variable.java
View File

@ -29,9 +29,7 @@ public abstract class Variable extends SymbolVariable {
if(this == o) return true;
if(o == null || getClass() != o.getClass()) return false;
if(!super.equals(o)) return false;
Variable variable = (Variable) o;
return allocation != null ? allocation.equals(variable.allocation) : variable.allocation == null;
}

3
src/main/java/dk/camelot64/kickc/model/VariableVersion.java
View File

@ -8,6 +8,7 @@ public class VariableVersion extends Variable {
public VariableVersion(VariableUnversioned versionOf, int version) {
super(versionOf.getLocalName() + "#" + version, versionOf.getScope(), versionOf.getType());
this.setDeclaredAlignment(versionOf.getDeclaredAlignment());
this.setDeclaredRegister(versionOf.getDeclaredRegister());
this.versionOfName = versionOf.getLocalName();
}
@ -47,9 +48,7 @@ public class VariableVersion extends Variable {
if(!super.equals(o)) {
return false;
}
VariableVersion that = (VariableVersion) o;
return versionOfName != null ? versionOfName.equals(that.versionOfName) : that.versionOfName == null;
}

31
src/main/java/dk/camelot64/kickc/passes/Pass0GenerateStatementSequence.java
View File

@ -154,6 +154,13 @@ public class Pass0GenerateStatementSequence extends KickCBaseVisitor<Object> {
} else {
throw new CompileError("Error! Cannot align variable that is not a string or an array " + lValue.toString(program));
}
} else if(directive instanceof DirectiveRegister) {
DirectiveRegister directiveRegister = (DirectiveRegister) directive;
Registers.Register register = Registers.getRegister(directiveRegister.getName());
if(register==null) {
throw new CompileError("Error! Unknown register " + directiveRegister.getName());
}
lValue.setDeclaredRegister(register);
} else {
throw new CompileError("Unknown directive " + directive);
}
@ -198,6 +205,12 @@ public class Pass0GenerateStatementSequence extends KickCBaseVisitor<Object> {
return new DirectiveAlign(alignment.intValue());
}
@Override
public Directive visitDirectiveRegister(KickCParser.DirectiveRegisterContext ctx) {
String name = ctx.NAME().getText();
return new DirectiveRegister(name);
}
@Override
public Void visitStmtSeq(KickCParser.StmtSeqContext ctx) {
for(int i = 0; i < ctx.getChildCount(); i++) {
@ -655,6 +668,24 @@ public class Pass0GenerateStatementSequence extends KickCBaseVisitor<Object> {
}
}
/** Variable memory alignment. */
private static class DirectiveRegister implements Directive {
private String name;
public DirectiveRegister(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
private static class PrePostModifierHandler extends KickCBaseVisitor<Void> {
private List<PrePostModifier> postMods;

1
src/main/java/dk/camelot64/kickc/passes/Pass2ConstantIdentification.java
View File

@ -77,6 +77,7 @@ public class Pass2ConstantIdentification extends Pass2SsaOptimization {
constType,
constVal);
constantVar.setDeclaredAlignment(variable.getDeclaredAlignment());
constantVar.setDeclaredRegister(variable.getDeclaredRegister());
constScope.remove(variable);
constScope.add(constantVar);
constAliases.put(constRef, constantVar.getRef());

5
src/test/java/dk/camelot64/kickc/test/kc/var-register.kc
View File

@ -4,13 +4,14 @@ void main() {
for( register(X) byte x: 0..100 ) {
for( byte y: 0..100 ) {
for( byte a: 0..100 ) {
print(y, a+x);
register(A) byte val1 = a+x;
print(y, val1);
}
}
}
}
void print(byte idx, register(y) byte val) {
void print(byte idx, byte val) {
byte* SCREEN = $0400;
SCREEN[idx] = val;
}

13
src/test/java/dk/camelot64/kickc/test/ref/var-register.asm
View File

@ -3,23 +3,27 @@
.pc = $80d "Program"
jsr main
main: {
.label y = 3
.label x = 2
lda #0
sta x
b1:
ldy #0
lda #0
sta y
b2:
ldx #0
b3:
txa
clc
adc x
tay
jsr print
inx
cpx #$65
bne b3
iny
cpy #$65
inc y
lda y
cmp #$65
bne b2
inc x
lda x
@ -29,6 +33,9 @@ main: {
}
print: {
.const SCREEN = $400
.label idx = 3
tya
ldy idx
sta SCREEN,y
rts
}

25
src/test/java/dk/camelot64/kickc/test/ref/var-register.cfg
View File

@ -18,28 +18,29 @@ main::@2: scope:[main] from main::@1 main::@4
to:main::@3
main::@3: scope:[main] from main::@2 main::@7
[7] (byte) main::a#2 ← phi( main::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@7/(byte) main::a#1 ) [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
[8] (byte) print::val#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 ] )
[9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] )
[10] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
[8] (byte) main::val1#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] )
[9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] )
[10] (byte) print::val#0 ← (byte) main::val1#0 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] )
[11] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
to:main::@7
main::@7: scope:[main] from main::@3
[11] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
[12] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
[12] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
[13] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
to:main::@4
main::@4: scope:[main] from main::@7
[13] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
[14] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
[14] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
[15] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
to:main::@5
main::@5: scope:[main] from main::@4
[15] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] )
[16] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] )
[16] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] )
[17] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] )
to:main::@return
main::@return: scope:[main] from main::@5
[17] return [ ] ( main:2 [ ] )
[18] return [ ] ( main:2 [ ] )
to:@return
print: scope:[print] from main::@3
[18] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] )
[19] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] )
to:print::@return
print::@return: scope:[print] from print
[19] return [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] )
[20] return [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] )
to:@return

275
src/test/java/dk/camelot64/kickc/test/ref/var-register.log
View File

@ -5,13 +5,14 @@ void main() {
for( register(X) byte x: 0..100 ) {
for( byte y: 0..100 ) {
for( byte a: 0..100 ) {
print(y, a+x);
register(A) byte val1 = a+x;
print(y, val1);
}
}
}
}
void print(byte idx, register(y) byte val) {
void print(byte idx, byte val) {
byte* SCREEN = $0400;
SCREEN[idx] = val;
}
@ -25,7 +26,8 @@ main::@2:
(byte) main::a ← (byte/signed byte/word/signed word/dword/signed dword) 0
main::@3:
(byte/word~) main::$0 ← (byte) main::a + (byte) main::x
(void~) main::$1 ← call print (byte) main::y (byte/word~) main::$0
(byte) main::val1 ← (byte/word~) main::$0
(void~) main::$1 ← call print (byte) main::y (byte) main::val1
(byte) main::a ← ++ (byte) main::a
(boolean~) main::$2 ← (byte) main::a != (byte/signed byte/word/signed word/dword/signed dword) 101
if((boolean~) main::$2) goto main::@3
@ -58,6 +60,7 @@ SYMBOLS
(label) main::@3
(label) main::@return
(byte) main::a
(byte) main::val1 !reg byte a
(byte) main::x
(byte) main::y
(void()) print((byte) print::idx , (byte) print::val)
@ -81,7 +84,8 @@ main::@2: scope:[main] from main::@1 main::@4
to:main::@3
main::@3: scope:[main] from main::@2 main::@3
(byte/word~) main::$0 ← (byte) main::a + (byte) main::x
(void~) main::$1 ← call print (byte) main::y (byte/word~) main::$0
(byte) main::val1 ← (byte/word~) main::$0
(void~) main::$1 ← call print (byte) main::y (byte) main::val1
(byte) main::a ← ++ (byte) main::a
(boolean~) main::$2 ← (byte) main::a != (byte/signed byte/word/signed word/dword/signed dword) 101
if((boolean~) main::$2) goto main::@3
@ -144,8 +148,9 @@ main::@3: scope:[main] from main::@2 main::@7
(byte) main::x#2 ← phi( main::@2/(byte) main::x#4 main::@7/(byte) main::x#5 )
(byte) main::a#2 ← phi( main::@2/(byte) main::a#0 main::@7/(byte) main::a#1 )
(byte/word~) main::$0 ← (byte) main::a#2 + (byte) main::x#2
(byte) main::val1#0 ← (byte/word~) main::$0
(byte) print::idx#0 ← (byte) main::y#2
(byte) print::val#0 ← (byte/word~) main::$0
(byte) print::val#0 ← (byte) main::val1#0
call print param-assignment
to:main::@7
main::@7: scope:[main] from main::@3
@ -210,6 +215,8 @@ SYMBOL TABLE SSA
(byte) main::a#1
(byte) main::a#2
(byte) main::a#3
(byte) main::val1 !reg byte a
(byte) main::val1#0 !reg byte a
(byte) main::x
(byte) main::x#0
(byte) main::x#1
@ -241,14 +248,16 @@ OPTIMIZING CONTROL FLOW GRAPH
Culled Empty Block (label) @3
Succesful SSA optimization Pass2CullEmptyBlocks
Not aliassing across scopes: print::idx#0 main::y#2
Not aliassing across scopes: print::val#0 main::val1#0
Not aliassing across scopes: print::val#1 print::val#0
Not aliassing across scopes: print::idx#1 print::idx#0
Alias (byte) print::val#0 = (byte/word~) main::$0
Alias (byte) main::val1#0 = (byte/word~) main::$0
Alias (byte) main::a#2 = (byte) main::a#3
Alias (byte) main::x#2 = (byte) main::x#5 (byte) main::x#6 (byte) main::x#3
Alias (byte) main::y#2 = (byte) main::y#5 (byte) main::y#3
Succesful SSA optimization Pass2AliasElimination
Not aliassing across scopes: print::idx#0 main::y#2
Not aliassing across scopes: print::val#0 main::val1#0
Not aliassing across scopes: print::val#1 print::val#0
Not aliassing across scopes: print::idx#1 print::idx#0
Self Phi Eliminated (byte) main::x#2
@ -269,11 +278,13 @@ Constant (const byte) main::a#0 = 0
Constant (const byte*) print::SCREEN#0 = ((byte*))1024
Succesful SSA optimization Pass2ConstantIdentification
Not aliassing across scopes: print::idx#0 main::y#4
Not aliassing across scopes: print::val#0 main::val1#0
Self Phi Eliminated (byte) main::x#4
Succesful SSA optimization Pass2SelfPhiElimination
Redundant Phi (byte) main::x#4 (byte) main::x#7
Succesful SSA optimization Pass2RedundantPhiElimination
Not aliassing across scopes: print::idx#0 main::y#4
Not aliassing across scopes: print::val#0 main::val1#0
OPTIMIZING CONTROL FLOW GRAPH
Inlining constant with var siblings (const byte) main::x#0
Inlining constant with var siblings (const byte) main::x#0
@ -296,7 +307,7 @@ Adding NOP phi() at start of @end
Adding NOP phi() at start of main
CALL GRAPH
Calls in [] to main:2
Calls in [main] to print:10
Calls in [main] to print:11
Propagating live ranges...
Propagating live ranges...
@ -305,10 +316,11 @@ Propagating live ranges...
Propagating live ranges...
Propagating live ranges...
Propagating live ranges...
Propagating live ranges...
Created 3 initial phi equivalence classes
Coalesced [18] main::x#8 ← main::x#1
Coalesced [19] main::y#6 ← main::y#1
Coalesced [20] main::a#4 ← main::a#1
Coalesced [19] main::x#8 ← main::x#1
Coalesced [20] main::y#6 ← main::y#1
Coalesced [21] main::a#4 ← main::a#1
Coalesced down to 3 phi equivalence classes
Culled Empty Block (label) main::@8
Culled Empty Block (label) main::@9
@ -324,6 +336,7 @@ Propagating live ranges...
Propagating live ranges...
Propagating live ranges...
Propagating live ranges...
Propagating live ranges...
FINAL CONTROL FLOW GRAPH
@begin: scope:[] from
@ -346,30 +359,31 @@ main::@2: scope:[main] from main::@1 main::@4
to:main::@3
main::@3: scope:[main] from main::@2 main::@7
[7] (byte) main::a#2 ← phi( main::@2/(byte/signed byte/word/signed word/dword/signed dword) 0 main::@7/(byte) main::a#1 ) [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
[8] (byte) print::val#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 ] )
[9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] )
[10] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
[8] (byte) main::val1#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] )
[9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] )
[10] (byte) print::val#0 ← (byte) main::val1#0 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] )
[11] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
to:main::@7
main::@7: scope:[main] from main::@3
[11] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
[12] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
[12] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
[13] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] )
to:main::@4
main::@4: scope:[main] from main::@7
[13] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
[14] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
[14] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
[15] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] )
to:main::@5
main::@5: scope:[main] from main::@4
[15] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] )
[16] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] )
[16] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] )
[17] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] )
to:main::@return
main::@return: scope:[main] from main::@5
[17] return [ ] ( main:2 [ ] )
[18] return [ ] ( main:2 [ ] )
to:@return
print: scope:[print] from main::@3
[18] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] )
[19] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] )
to:print::@return
print::@return: scope:[print] from print
[19] return [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] )
[20] return [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] )
to:@return
DOMINATORS
@ -414,37 +428,42 @@ VARIABLE REGISTER WEIGHTS
(void()) main()
(byte) main::a
(byte) main::a#1 1501.5
(byte) main::a#2 750.75
(byte) main::a#2 600.5999999999999
(byte) main::val1 !reg byte a
(byte) main::val1#0 !reg byte a 1001.0
(byte) main::x
(byte) main::x#1 16.5
(byte) main::x#7 102.29999999999998
(byte) main::x#7 93.0
(byte) main::y
(byte) main::y#1 151.5
(byte) main::y#4 171.85714285714283
(byte) main::y#4 150.375
(void()) print((byte) print::idx , (byte) print::val)
(byte*) print::SCREEN
(byte) print::idx
(byte) print::idx#0 1003.0
(byte) print::idx#0 501.5
(byte) print::val
(byte) print::val#0 501.5
(byte) print::val#0 1003.0
Initial phi equivalence classes
[ main::x#7 main::x#1 ]
[ main::y#4 main::y#1 ]
[ main::a#2 main::a#1 ]
Added variable print::val#0 to zero page equivalence class [ print::val#0 ]
Added variable main::val1#0 to zero page equivalence class [ main::val1#0 ]
Added variable print::idx#0 to zero page equivalence class [ print::idx#0 ]
Added variable print::val#0 to zero page equivalence class [ print::val#0 ]
Complete equivalence classes
[ main::x#7 main::x#1 ]
[ main::y#4 main::y#1 ]
[ main::a#2 main::a#1 ]
[ print::val#0 ]
[ main::val1#0 ]
[ print::idx#0 ]
[ print::val#0 ]
Allocated zp ZP_BYTE:2 [ main::x#7 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 [ print::val#0 ]
Allocated zp ZP_BYTE:5 [ main::val1#0 ]
Allocated zp ZP_BYTE:6 [ print::idx#0 ]
Allocated zp ZP_BYTE:7 [ print::val#0 ]
INITIAL ASM
//SEG0 Basic Upstart
@ -470,6 +489,7 @@ bend_from_b2:
bend:
//SEG9 main
main: {
.label val1 = 5
.label a = 4
.label y = 3
.label x = 2
@ -509,62 +529,65 @@ main: {
jmp b3
//SEG24 main::@3
b3:
//SEG25 [8] (byte) print::val#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ) -- vbuz1=vbuz2_plus_vbuz3
//SEG25 [8] (byte) main::val1#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ) -- vbuz1=vbuz2_plus_vbuz3
lda a
clc
adc x
sta print.val
//SEG26 [9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] ) -- vbuz1=vbuz2
sta val1
//SEG26 [9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] ) -- vbuz1=vbuz2
lda y
sta print.idx
//SEG27 [10] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
//SEG27 [10] (byte) print::val#0 ← (byte) main::val1#0 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] ) -- vbuz1=vbuz2
lda val1
sta print.val
//SEG28 [11] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
jsr print
jmp b7
//SEG28 main::@7
//SEG29 main::@7
b7:
//SEG29 [11] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuz1=_inc_vbuz1
//SEG30 [12] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuz1=_inc_vbuz1
inc a
//SEG30 [12] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuz1_neq_vbuc1_then_la1
//SEG31 [13] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuz1_neq_vbuc1_then_la1
lda a
cmp #$65
bne b3_from_b7
jmp b4
//SEG31 main::@4
//SEG32 main::@4
b4:
//SEG32 [13] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1=_inc_vbuz1
//SEG33 [14] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1=_inc_vbuz1
inc y
//SEG33 [14] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1_neq_vbuc1_then_la1
//SEG34 [15] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1_neq_vbuc1_then_la1
lda y
cmp #$65
bne b2_from_b4
jmp b5
//SEG34 main::@5
//SEG35 main::@5
b5:
//SEG35 [15] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1=_inc_vbuz1
//SEG36 [16] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1=_inc_vbuz1
inc x
//SEG36 [16] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1_neq_vbuc1_then_la1
//SEG37 [17] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1_neq_vbuc1_then_la1
lda x
cmp #$65
bne b1_from_b5
jmp breturn
//SEG37 main::@return
//SEG38 main::@return
breturn:
//SEG38 [17] return [ ] ( main:2 [ ] )
//SEG39 [18] return [ ] ( main:2 [ ] )
rts
}
//SEG39 print
//SEG40 print
print: {
.const SCREEN = $400
.label idx = 6
.label val = 5
//SEG40 [18] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] ) -- pbuc1_derefidx_vbuz1=vbuz2
.label val = 7
//SEG41 [19] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] ) -- pbuc1_derefidx_vbuz1=vbuz2
lda val
ldy idx
sta SCREEN,y
jmp breturn
//SEG41 print::@return
//SEG42 print::@return
breturn:
//SEG42 [19] return [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] )
//SEG43 [20] return [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] )
rts
}
@ -572,21 +595,25 @@ REGISTER UPLIFT POTENTIAL REGISTERS
Potential registers zp ZP_BYTE:2 [ main::x#7 main::x#1 ] : zp ZP_BYTE:2 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:3 [ main::y#4 main::y#1 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:4 [ main::a#2 main::a#1 ] : zp ZP_BYTE:4 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:5 [ print::val#0 ] : zp ZP_BYTE:5 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:5 [ main::val1#0 ] : zp ZP_BYTE:5 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:6 [ print::idx#0 ] : zp ZP_BYTE:6 , reg byte a , reg byte x , reg byte y ,
Potential registers zp ZP_BYTE:7 [ print::val#0 ] : zp ZP_BYTE:7 , reg byte a , reg byte x , reg byte y ,
REGISTER UPLIFT SCOPES
Uplift Scope [main] 2,252.25: zp ZP_BYTE:4 [ main::a#2 main::a#1 ] 323.36: zp ZP_BYTE:3 [ main::y#4 main::y#1 ] 118.8: zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
Uplift Scope [print] 1,003: zp ZP_BYTE:6 [ print::idx#0 ] 501.5: zp ZP_BYTE:5 [ print::val#0 ]
Uplift Scope [main] 2,102.1: zp ZP_BYTE:4 [ main::a#2 main::a#1 ] 1,001: zp ZP_BYTE:5 [ main::val1#0 ] 301.88: zp ZP_BYTE:3 [ main::y#4 main::y#1 ] 109.5: zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
Uplift Scope [print] 1,003: zp ZP_BYTE:7 [ print::val#0 ] 501.5: zp ZP_BYTE:6 [ print::idx#0 ]
Uplift Scope []
Uplifting [main] best 45453 combination reg byte x [ main::a#2 main::a#1 ] zp ZP_BYTE:3 [ main::y#4 main::y#1 ] zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
Uplifting [print] best 39447 combination reg byte y [ print::idx#0 ] reg byte a [ print::val#0 ]
Uplifting [] best 39447 combination
Uplifting [main] best 47453 combination reg byte x [ main::a#2 main::a#1 ] reg byte y [ main::val1#0 ] zp ZP_BYTE:3 [ main::y#4 main::y#1 ] zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
Uplifting [print] best 44452 combination reg byte y [ print::val#0 ] zp ZP_BYTE:6 [ print::idx#0 ]
Uplifting [] best 44452 combination
Attempting to uplift remaining variables inzp ZP_BYTE:6 [ print::idx#0 ]
Uplifting [print] best 44452 combination zp ZP_BYTE:6 [ print::idx#0 ]
Attempting to uplift remaining variables inzp ZP_BYTE:3 [ main::y#4 main::y#1 ]
Uplifting [main] best 35547 combination reg byte y [ main::y#4 main::y#1 ]
Uplifting [main] best 44452 combination zp ZP_BYTE:3 [ main::y#4 main::y#1 ]
Attempting to uplift remaining variables inzp ZP_BYTE:2 [ main::x#7 main::x#1 ]
Uplifting [main] best 35547 combination zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
Uplifting [main] best 44452 combination zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
Coalescing zero page register [ zp ZP_BYTE:3 [ main::y#4 main::y#1 ] ] with [ zp ZP_BYTE:6 [ print::idx#0 ] ]
ASSEMBLER BEFORE OPTIMIZATION
//SEG0 Basic Upstart
@ -612,6 +639,7 @@ bend_from_b2:
bend:
//SEG9 main
main: {
.label y = 3
.label x = 2
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
b1_from_main:
@ -627,8 +655,9 @@ main: {
b1:
//SEG15 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
b2_from_b1:
//SEG16 [6] phi (byte) main::y#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->main::@2#0] -- vbuyy=vbuc1
ldy #0
//SEG16 [6] phi (byte) main::y#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
lda #0
sta y
jmp b2
//SEG17 [6] phi from main::@4 to main::@2 [phi:main::@4->main::@2]
b2_from_b4:
@ -647,54 +676,61 @@ main: {
jmp b3
//SEG24 main::@3
b3:
//SEG25 [8] (byte) print::val#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ) -- vbuaa=vbuxx_plus_vbuz1
//SEG25 [8] (byte) main::val1#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ) -- vbuyy=vbuxx_plus_vbuz1
txa
clc
adc x
//SEG26 [9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] )
// (byte) print::idx#0 = (byte) main::y#4 // register copy reg byte y
//SEG27 [10] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
tay
//SEG26 [9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] )
// (byte) print::idx#0 = (byte) main::y#4 // register copy zp ZP_BYTE:3
//SEG27 [10] (byte) print::val#0 ← (byte) main::val1#0 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] )
// (byte) print::val#0 = (byte) main::val1#0 // register copy reg byte y
//SEG28 [11] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
jsr print
jmp b7
//SEG28 main::@7
//SEG29 main::@7
b7:
//SEG29 [11] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx=_inc_vbuxx
//SEG30 [12] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx=_inc_vbuxx
inx
//SEG30 [12] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx_neq_vbuc1_then_la1
//SEG31 [13] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx_neq_vbuc1_then_la1
cpx #$65
bne b3_from_b7
jmp b4
//SEG31 main::@4
//SEG32 main::@4
b4:
//SEG32 [13] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuyy=_inc_vbuyy
iny
//SEG33 [14] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuyy_neq_vbuc1_then_la1
cpy #$65
//SEG33 [14] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1=_inc_vbuz1
inc y
//SEG34 [15] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1_neq_vbuc1_then_la1
lda y
cmp #$65
bne b2_from_b4
jmp b5
//SEG34 main::@5
//SEG35 main::@5
b5:
//SEG35 [15] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1=_inc_vbuz1
//SEG36 [16] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1=_inc_vbuz1
inc x
//SEG36 [16] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1_neq_vbuc1_then_la1
//SEG37 [17] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1_neq_vbuc1_then_la1
lda x
cmp #$65
bne b1_from_b5
jmp breturn
//SEG37 main::@return
//SEG38 main::@return
breturn:
//SEG38 [17] return [ ] ( main:2 [ ] )
//SEG39 [18] return [ ] ( main:2 [ ] )
rts
}
//SEG39 print
//SEG40 print
print: {
.const SCREEN = $400
//SEG40 [18] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] ) -- pbuc1_derefidx_vbuyy=vbuaa
.label idx = 3
//SEG41 [19] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] ) -- pbuc1_derefidx_vbuz1=vbuyy
tya
ldy idx
sta SCREEN,y
jmp breturn
//SEG41 print::@return
//SEG42 print::@return
breturn:
//SEG42 [19] return [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] )
//SEG43 [20] return [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] )
rts
}
@ -751,31 +787,33 @@ FINAL SYMBOL TABLE
(label) main::@return
(byte) main::a
(byte) main::a#1 reg byte x 1501.5
(byte) main::a#2 reg byte x 750.75
(byte) main::a#2 reg byte x 600.5999999999999
(byte) main::val1 !reg byte a
(byte) main::val1#0 !reg byte a reg byte y 1001.0
(byte) main::x
(byte) main::x#1 x zp ZP_BYTE:2 16.5
(byte) main::x#7 x zp ZP_BYTE:2 102.29999999999998
(byte) main::x#7 x zp ZP_BYTE:2 93.0
(byte) main::y
(byte) main::y#1 reg byte y 151.5
(byte) main::y#4 reg byte y 171.85714285714283
(byte) main::y#1 y zp ZP_BYTE:3 151.5
(byte) main::y#4 y zp ZP_BYTE:3 150.375
(void()) print((byte) print::idx , (byte) print::val)
(label) print::@return
(byte*) print::SCREEN
(const byte*) print::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
(byte) print::idx
(byte) print::idx#0 reg byte y 1003.0
(byte) print::idx#0 idx zp ZP_BYTE:3 501.5
(byte) print::val
(byte) print::val#0 reg byte a 501.5
(byte) print::val#0 reg byte y 1003.0
zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
reg byte y [ main::y#4 main::y#1 ]
zp ZP_BYTE:3 [ main::y#4 main::y#1 print::idx#0 ]
reg byte x [ main::a#2 main::a#1 ]
reg byte a [ print::val#0 ]
reg byte y [ print::idx#0 ]
reg byte y [ main::val1#0 ]
reg byte y [ print::val#0 ]
FINAL ASSEMBLER
Score: 22548
Score: 25453
//SEG0 Basic Upstart
.pc = $801 "Basic"
@ -792,6 +830,7 @@ Score: 22548
//SEG8 @end
//SEG9 main
main: {
.label y = 3
.label x = 2
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
//SEG11 [5] phi (byte) main::x#7 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main->main::@1#0] -- vbuz1=vbuc1
@ -802,8 +841,9 @@ main: {
//SEG14 main::@1
b1:
//SEG15 [6] phi from main::@1 to main::@2 [phi:main::@1->main::@2]
//SEG16 [6] phi (byte) main::y#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->main::@2#0] -- vbuyy=vbuc1
ldy #0
//SEG16 [6] phi (byte) main::y#4 = (byte/signed byte/word/signed word/dword/signed dword) 0 [phi:main::@1->main::@2#0] -- vbuz1=vbuc1
lda #0
sta y
//SEG17 [6] phi from main::@4 to main::@2 [phi:main::@4->main::@2]
//SEG18 [6] phi (byte) main::y#4 = (byte) main::y#1 [phi:main::@4->main::@2#0] -- register_copy
//SEG19 main::@2
@ -815,44 +855,51 @@ main: {
//SEG23 [7] phi (byte) main::a#2 = (byte) main::a#1 [phi:main::@7->main::@3#0] -- register_copy
//SEG24 main::@3
b3:
//SEG25 [8] (byte) print::val#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 ] ) -- vbuaa=vbuxx_plus_vbuz1
//SEG25 [8] (byte) main::val1#0 ← (byte) main::a#2 + (byte) main::x#7 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 ] ) -- vbuyy=vbuxx_plus_vbuz1
txa
clc
adc x
//SEG26 [9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::val#0 print::idx#0 ] )
// (byte) print::idx#0 = (byte) main::y#4 // register copy reg byte y
//SEG27 [10] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
tay
//SEG26 [9] (byte) print::idx#0 ← (byte) main::y#4 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 main::val1#0 print::idx#0 ] )
// (byte) print::idx#0 = (byte) main::y#4 // register copy zp ZP_BYTE:3
//SEG27 [10] (byte) print::val#0 ← (byte) main::val1#0 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] ( main:2 [ main::x#7 main::y#4 main::a#2 print::idx#0 print::val#0 ] )
// (byte) print::val#0 = (byte) main::val1#0 // register copy reg byte y
//SEG28 [11] call print param-assignment [ main::x#7 main::y#4 main::a#2 ] ( main:2 [ main::x#7 main::y#4 main::a#2 ] )
jsr print
//SEG28 main::@7
//SEG29 [11] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx=_inc_vbuxx
//SEG29 main::@7
//SEG30 [12] (byte) main::a#1 ← ++ (byte) main::a#2 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx=_inc_vbuxx
inx
//SEG30 [12] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx_neq_vbuc1_then_la1
//SEG31 [13] if((byte) main::a#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@3 [ main::x#7 main::y#4 main::a#1 ] ( main:2 [ main::x#7 main::y#4 main::a#1 ] ) -- vbuxx_neq_vbuc1_then_la1
cpx #$65
bne b3
//SEG31 main::@4
//SEG32 [13] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuyy=_inc_vbuyy
iny
//SEG33 [14] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuyy_neq_vbuc1_then_la1
cpy #$65
//SEG32 main::@4
//SEG33 [14] (byte) main::y#1 ← ++ (byte) main::y#4 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1=_inc_vbuz1
inc y
//SEG34 [15] if((byte) main::y#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@2 [ main::x#7 main::y#1 ] ( main:2 [ main::x#7 main::y#1 ] ) -- vbuz1_neq_vbuc1_then_la1
lda y
cmp #$65
bne b2
//SEG34 main::@5
//SEG35 [15] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1=_inc_vbuz1
//SEG35 main::@5
//SEG36 [16] (byte) main::x#1 ← ++ (byte) main::x#7 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1=_inc_vbuz1
inc x
//SEG36 [16] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1_neq_vbuc1_then_la1
//SEG37 [17] if((byte) main::x#1!=(byte/signed byte/word/signed word/dword/signed dword) 101) goto main::@1 [ main::x#1 ] ( main:2 [ main::x#1 ] ) -- vbuz1_neq_vbuc1_then_la1
lda x
cmp #$65
bne b1
//SEG37 main::@return
//SEG38 [17] return [ ] ( main:2 [ ] )
//SEG38 main::@return
//SEG39 [18] return [ ] ( main:2 [ ] )
rts
}
//SEG39 print
//SEG40 print
print: {
.const SCREEN = $400
//SEG40 [18] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] ) -- pbuc1_derefidx_vbuyy=vbuaa
.label idx = 3
//SEG41 [19] *((const byte*) print::SCREEN#0 + (byte) print::idx#0) ← (byte) print::val#0 [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] ) -- pbuc1_derefidx_vbuz1=vbuyy
tya
ldy idx
sta SCREEN,y
//SEG41 print::@return
//SEG42 [19] return [ ] ( main:2::print:10 [ main::x#7 main::y#4 main::a#2 ] )
//SEG42 print::@return
//SEG43 [20] return [ ] ( main:2::print:11 [ main::x#7 main::y#4 main::a#2 ] )
rts
}

20
src/test/java/dk/camelot64/kickc/test/ref/var-register.sym
View File

@ -11,24 +11,26 @@
(label) main::@return
(byte) main::a
(byte) main::a#1 reg byte x 1501.5
(byte) main::a#2 reg byte x 750.75
(byte) main::a#2 reg byte x 600.5999999999999
(byte) main::val1 !reg byte a
(byte) main::val1#0 !reg byte a reg byte y 1001.0
(byte) main::x
(byte) main::x#1 x zp ZP_BYTE:2 16.5
(byte) main::x#7 x zp ZP_BYTE:2 102.29999999999998
(byte) main::x#7 x zp ZP_BYTE:2 93.0
(byte) main::y
(byte) main::y#1 reg byte y 151.5
(byte) main::y#4 reg byte y 171.85714285714283
(byte) main::y#1 y zp ZP_BYTE:3 151.5
(byte) main::y#4 y zp ZP_BYTE:3 150.375
(void()) print((byte) print::idx , (byte) print::val)
(label) print::@return
(byte*) print::SCREEN
(const byte*) print::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
(byte) print::idx
(byte) print::idx#0 reg byte y 1003.0
(byte) print::idx#0 idx zp ZP_BYTE:3 501.5
(byte) print::val
(byte) print::val#0 reg byte a 501.5
(byte) print::val#0 reg byte y 1003.0
zp ZP_BYTE:2 [ main::x#7 main::x#1 ]
reg byte y [ main::y#4 main::y#1 ]
zp ZP_BYTE:3 [ main::y#4 main::y#1 print::idx#0 ]
reg byte x [ main::a#2 main::a#1 ]
reg byte a [ print::val#0 ]
reg byte y [ print::idx#0 ]
reg byte y [ main::val1#0 ]
reg byte y [ print::val#0 ]