mirror of
https://gitlab.com/camelot/kickc.git
synced 2024-09-08 17:54:40 +00:00
Added rudimentary bitwise not.
This commit is contained in:
jespergravgaard
parent
5f91f3c8be
commit
7cecb2fb71
@ -157,6 +157,17 @@ public class AsmFormat {
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return getAsmConstant(program, new ConstantBinary(operand, Operators.PLUS, new ConstantInteger((long)1)), outerPrecedence, codeScope);
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} else if(Operators.DECREMENT.equals(operator)) {
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return getAsmConstant(program, new ConstantBinary(operand, Operators.MINUS, new ConstantInteger((long)1)), outerPrecedence, codeScope);
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} else if(Operators.BOOL_NOT.equals(operator)) {
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SymbolType operandType = SymbolTypeInference.inferType(program.getScope(), operand);
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if(SymbolType.isByte(operandType) || SymbolType.isSByte(operandType)) {
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return getAsmConstant(program, new ConstantBinary(operand, Operators.BOOL_XOR, new ConstantInteger((long)0xff)), outerPrecedence, codeScope);
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} else if(SymbolType.isWord(operandType) || SymbolType.isSWord(operandType) || operandType instanceof SymbolTypePointer || SymbolType.STRING.equals(operandType)) {
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return getAsmConstant(program, new ConstantBinary(operand, Operators.BOOL_XOR, new ConstantInteger((long)0xffff)), outerPrecedence, codeScope);
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} else if(SymbolType.isDWord(operandType) || SymbolType.isSDWord(operandType)) {
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return getAsmConstant(program, new ConstantBinary(operand, Operators.BOOL_XOR, new ConstantInteger((long)0xffffffff)), outerPrecedence, codeScope);
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} else {
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throw new CompileError("Unhandled type "+operand);
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}
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} else {
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return operator.getOperator() +
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getAsmConstant(program, operand, operator.getPrecedence(), codeScope);
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@ -16,7 +16,7 @@ public class OperatorBitwiseNot extends OperatorUnary {
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@Override
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public ConstantLiteral calculateLiteral(ConstantLiteral left) {
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if(left instanceof ConstantInteger) {
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return new ConstantInteger(~((ConstantInteger) left).getInteger());
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return new ConstantInteger(Math.abs(~((ConstantInteger) left).getInteger()));
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}
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throw new CompileError("Calculation not implemented " + getOperator() + " " + left );
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}
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@ -269,6 +269,7 @@ public class Pass2ConstantIdentification extends Pass2SsaOptimization {
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case "((signed dword*))":
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case "((boolean*))":
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case "!":
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case "~":
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return new ConstantUnary(operator, c);
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case "*": { // pointer dereference - not constant
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return null;
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@ -46,6 +46,11 @@ public class TestPrograms {
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AsmFragmentTemplateUsages.logUsages(log, false, false, false, false, false, false);
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}
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@Test
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public void testBitwiseNot() throws IOException, URISyntaxException {
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compileAndCompare("bitwise-not");
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}
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//@Test
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//public void testUnrollCall() throws IOException, URISyntaxException {
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// compileAndCompare("unroll-call");
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10
src/test/java/dk/camelot64/kickc/test/kc/bitwise-not.kc
Normal file
10
src/test/java/dk/camelot64/kickc/test/kc/bitwise-not.kc
Normal file
@ -0,0 +1,10 @@
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void main() {
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byte* SCREEN = $400;
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*SCREEN = ~1;
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for(byte c : 1..26) {
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SCREEN[c] = ~c;
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}
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}
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18
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.asm
Normal file
18
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.asm
Normal file
@ -0,0 +1,18 @@
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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jsr main
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main: {
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.label SCREEN = $400
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lda #1^$ff
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sta SCREEN
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ldx #1
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b1:
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txa
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eor #$ff
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sta SCREEN,x
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inx
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cpx #$1b
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bne b1
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rts
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}
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22
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.cfg
Normal file
22
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.cfg
Normal file
@ -0,0 +1,22 @@
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@begin: scope:[] from
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[0] phi() [ ] ( )
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to:@1
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@1: scope:[] from @begin
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[1] phi() [ ] ( )
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[2] call main [ ] ( )
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to:@end
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@end: scope:[] from @1
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[3] phi() [ ] ( )
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main: scope:[main] from @1
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[4] *((const byte*) main::SCREEN#0) ← ~(byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] )
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to:main::@1
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main::@1: scope:[main] from main main::@1
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[5] (byte) main::c#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 1 main::@1/(byte) main::c#1 ) [ main::c#2 ] ( main:2 [ main::c#2 ] )
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[6] (byte~) main::$1 ← ~ (byte) main::c#2 [ main::c#2 main::$1 ] ( main:2 [ main::c#2 main::$1 ] )
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[7] *((const byte*) main::SCREEN#0 + (byte) main::c#2) ← (byte~) main::$1 [ main::c#2 ] ( main:2 [ main::c#2 ] )
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[8] (byte) main::c#1 ← ++ (byte) main::c#2 [ main::c#1 ] ( main:2 [ main::c#1 ] )
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[9] if((byte) main::c#1!=(byte/signed byte/word/signed word/dword/signed dword) 27) goto main::@1 [ main::c#1 ] ( main:2 [ main::c#1 ] )
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to:main::@return
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main::@return: scope:[main] from main::@1
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[10] return [ ] ( main:2 [ ] )
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to:@return
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335
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.log
Normal file
335
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.log
Normal file
@ -0,0 +1,335 @@
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CONTROL FLOW GRAPH SSA
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@begin: scope:[] from
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to:@1
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main: scope:[main] from @1
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(byte*) main::SCREEN#0 ← ((byte*)) (word/signed word/dword/signed dword) 1024
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(byte/signed byte/word/signed word/dword/signed dword~) main::$0 ← ~ (byte/signed byte/word/signed word/dword/signed dword) 1
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*((byte*) main::SCREEN#0) ← (byte/signed byte/word/signed word/dword/signed dword~) main::$0
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(byte) main::c#0 ← (byte/signed byte/word/signed word/dword/signed dword) 1
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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::SCREEN#1 ← phi( main/(byte*) main::SCREEN#0 main::@1/(byte*) main::SCREEN#1 )
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(byte) main::c#2 ← phi( main/(byte) main::c#0 main::@1/(byte) main::c#1 )
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(byte~) main::$1 ← ~ (byte) main::c#2
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*((byte*) main::SCREEN#1 + (byte) main::c#2) ← (byte~) main::$1
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(byte) main::c#1 ← (byte) main::c#2 + rangenext(1,26)
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(bool~) main::$2 ← (byte) main::c#1 != rangelast(1,26)
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if((bool~) main::$2) goto main::@1
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to:main::@return
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main::@return: scope:[main] from main::@1
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return
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to:@return
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@1: scope:[] from @begin
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call main
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to:@2
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@2: scope:[] from @1
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to:@end
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@end: scope:[] from @2
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SYMBOL TABLE SSA
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(label) @1
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(label) @2
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(label) @begin
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(label) @end
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(void()) main()
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(byte/signed byte/word/signed word/dword/signed dword~) main::$0
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(byte~) main::$1
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(bool~) main::$2
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(label) main::@1
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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::c
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(byte) main::c#0
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(byte) main::c#1
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(byte) main::c#2
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Culled Empty Block (label) @2
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Successful SSA optimization Pass2CullEmptyBlocks
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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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Successful SSA optimization Pass2RedundantPhiElimination
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Simple Condition (bool~) main::$2 if((byte) main::c#1!=rangelast(1,26)) goto main::@1
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Successful SSA optimization Pass2ConditionalJumpSimplification
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Constant (const byte*) main::SCREEN#0 = ((byte*))1024
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Constant (const byte/signed byte/word/signed word/dword/signed dword) main::$0 = ~1
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Constant (const byte) main::c#0 = 1
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Successful SSA optimization Pass2ConstantIdentification
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Resolved ranged next value main::c#1 ← ++ main::c#2 to ++
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Resolved ranged comparison value if(main::c#1!=rangelast(1,26)) goto main::@1 to (byte/signed byte/word/signed word/dword/signed dword) 27
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Inlining constant with var siblings (const byte) main::c#0
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Constant inlined main::c#0 = (byte/signed byte/word/signed word/dword/signed dword) 1
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Constant inlined main::$0 = ~(byte/signed byte/word/signed word/dword/signed dword) 1
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Successful SSA optimization Pass2ConstantInlining
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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 @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @end
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CALL GRAPH
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Calls in [] to main:2
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Created 1 initial phi equivalence classes
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Coalesced [11] main::c#3 ← main::c#1
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Coalesced down to 1 phi equivalence classes
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Culled Empty Block (label) main::@3
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Adding NOP phi() at start of @begin
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Adding NOP phi() at start of @1
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Adding NOP phi() at start of @end
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FINAL CONTROL FLOW GRAPH
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@begin: scope:[] from
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[0] phi() [ ] ( )
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to:@1
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@1: scope:[] from @begin
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[1] phi() [ ] ( )
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[2] call main [ ] ( )
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to:@end
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@end: scope:[] from @1
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[3] phi() [ ] ( )
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main: scope:[main] from @1
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[4] *((const byte*) main::SCREEN#0) ← ~(byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] )
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to:main::@1
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main::@1: scope:[main] from main main::@1
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[5] (byte) main::c#2 ← phi( main/(byte/signed byte/word/signed word/dword/signed dword) 1 main::@1/(byte) main::c#1 ) [ main::c#2 ] ( main:2 [ main::c#2 ] )
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[6] (byte~) main::$1 ← ~ (byte) main::c#2 [ main::c#2 main::$1 ] ( main:2 [ main::c#2 main::$1 ] )
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[7] *((const byte*) main::SCREEN#0 + (byte) main::c#2) ← (byte~) main::$1 [ main::c#2 ] ( main:2 [ main::c#2 ] )
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[8] (byte) main::c#1 ← ++ (byte) main::c#2 [ main::c#1 ] ( main:2 [ main::c#1 ] )
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[9] if((byte) main::c#1!=(byte/signed byte/word/signed word/dword/signed dword) 27) goto main::@1 [ main::c#1 ] ( main:2 [ main::c#1 ] )
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to:main::@return
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main::@return: scope:[main] from main::@1
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[10] return [ ] ( main:2 [ ] )
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to:@return
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VARIABLE REGISTER WEIGHTS
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(void()) main()
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(byte~) main::$1 22.0
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(byte*) main::SCREEN
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(byte) main::c
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(byte) main::c#1 16.5
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(byte) main::c#2 14.666666666666666
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Initial phi equivalence classes
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[ main::c#2 main::c#1 ]
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Added variable main::$1 to zero page equivalence class [ main::$1 ]
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Complete equivalence classes
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[ main::c#2 main::c#1 ]
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[ main::$1 ]
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Allocated zp ZP_BYTE:2 [ main::c#2 main::c#1 ]
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Allocated zp ZP_BYTE:3 [ main::$1 ]
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INITIAL ASM
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//SEG0 Basic Upstart
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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//SEG1 Global Constants & labels
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//SEG2 @begin
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bbegin:
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//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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//SEG4 @1
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b1:
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//SEG5 [2] call main [ ] ( )
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jsr main
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//SEG6 [3] phi from @1 to @end [phi:@1->@end]
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bend_from_b1:
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jmp bend
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//SEG7 @end
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bend:
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//SEG8 main
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main: {
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.label SCREEN = $400
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.label _1 = 3
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.label c = 2
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//SEG9 [4] *((const byte*) main::SCREEN#0) ← ~(byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2
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lda #1^$ff
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sta SCREEN
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//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
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b1_from_main:
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//SEG11 [5] phi (byte) main::c#2 = (byte/signed byte/word/signed word/dword/signed dword) 1 [phi:main->main::@1#0] -- vbuz1=vbuc1
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lda #1
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sta c
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jmp b1
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//SEG12 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
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b1_from_b1:
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//SEG13 [5] phi (byte) main::c#2 = (byte) main::c#1 [phi:main::@1->main::@1#0] -- register_copy
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jmp b1
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//SEG14 main::@1
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b1:
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//SEG15 [6] (byte~) main::$1 ← ~ (byte) main::c#2 [ main::c#2 main::$1 ] ( main:2 [ main::c#2 main::$1 ] ) -- vbuz1=_bnot_vbuz2
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lda c
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eor #$ff
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sta _1
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//SEG16 [7] *((const byte*) main::SCREEN#0 + (byte) main::c#2) ← (byte~) main::$1 [ main::c#2 ] ( main:2 [ main::c#2 ] ) -- pbuc1_derefidx_vbuz1=vbuz2
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lda _1
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ldy c
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sta SCREEN,y
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//SEG17 [8] (byte) main::c#1 ← ++ (byte) main::c#2 [ main::c#1 ] ( main:2 [ main::c#1 ] ) -- vbuz1=_inc_vbuz1
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inc c
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//SEG18 [9] if((byte) main::c#1!=(byte/signed byte/word/signed word/dword/signed dword) 27) goto main::@1 [ main::c#1 ] ( main:2 [ main::c#1 ] ) -- vbuz1_neq_vbuc1_then_la1
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lda c
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cmp #$1b
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bne b1_from_b1
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jmp breturn
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//SEG19 main::@return
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breturn:
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//SEG20 [10] return [ ] ( main:2 [ ] )
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rts
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}
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [4] *((const byte*) main::SCREEN#0) ← ~(byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] ) always clobbers reg byte a
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Statement [6] (byte~) main::$1 ← ~ (byte) main::c#2 [ main::c#2 main::$1 ] ( main:2 [ main::c#2 main::$1 ] ) always clobbers reg byte a
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Removing always clobbered register reg byte a as potential for zp ZP_BYTE:2 [ main::c#2 main::c#1 ]
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Statement [4] *((const byte*) main::SCREEN#0) ← ~(byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] ) always clobbers reg byte a
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Statement [6] (byte~) main::$1 ← ~ (byte) main::c#2 [ main::c#2 main::$1 ] ( main:2 [ main::c#2 main::$1 ] ) always clobbers reg byte a
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Potential registers zp ZP_BYTE:2 [ main::c#2 main::c#1 ] : zp ZP_BYTE:2 , reg byte x , reg byte y ,
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Potential registers zp ZP_BYTE:3 [ main::$1 ] : zp ZP_BYTE:3 , reg byte a , reg byte x , reg byte y ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 31.17: zp ZP_BYTE:2 [ main::c#2 main::c#1 ] 22: zp ZP_BYTE:3 [ main::$1 ]
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Uplift Scope []
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Uplifting [main] best 289 combination reg byte x [ main::c#2 main::c#1 ] reg byte a [ main::$1 ]
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Uplifting [] best 289 combination
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ASSEMBLER BEFORE OPTIMIZATION
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//SEG0 Basic Upstart
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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//SEG1 Global Constants & labels
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//SEG2 @begin
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bbegin:
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//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
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b1_from_bbegin:
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jmp b1
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//SEG4 @1
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b1:
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//SEG5 [2] call main [ ] ( )
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jsr main
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//SEG6 [3] phi from @1 to @end [phi:@1->@end]
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bend_from_b1:
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jmp bend
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//SEG7 @end
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bend:
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//SEG8 main
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main: {
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.label SCREEN = $400
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//SEG9 [4] *((const byte*) main::SCREEN#0) ← ~(byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2
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lda #1^$ff
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sta SCREEN
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//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
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b1_from_main:
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//SEG11 [5] phi (byte) main::c#2 = (byte/signed byte/word/signed word/dword/signed dword) 1 [phi:main->main::@1#0] -- vbuxx=vbuc1
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ldx #1
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jmp b1
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//SEG12 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
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b1_from_b1:
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//SEG13 [5] phi (byte) main::c#2 = (byte) main::c#1 [phi:main::@1->main::@1#0] -- register_copy
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jmp b1
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//SEG14 main::@1
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b1:
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//SEG15 [6] (byte~) main::$1 ← ~ (byte) main::c#2 [ main::c#2 main::$1 ] ( main:2 [ main::c#2 main::$1 ] ) -- vbuaa=_bnot_vbuxx
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txa
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||||
eor #$ff
|
||||
//SEG16 [7] *((const byte*) main::SCREEN#0 + (byte) main::c#2) ← (byte~) main::$1 [ main::c#2 ] ( main:2 [ main::c#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa
|
||||
sta SCREEN,x
|
||||
//SEG17 [8] (byte) main::c#1 ← ++ (byte) main::c#2 [ main::c#1 ] ( main:2 [ main::c#1 ] ) -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG18 [9] if((byte) main::c#1!=(byte/signed byte/word/signed word/dword/signed dword) 27) goto main::@1 [ main::c#1 ] ( main:2 [ main::c#1 ] ) -- vbuxx_neq_vbuc1_then_la1
|
||||
cpx #$1b
|
||||
bne b1_from_b1
|
||||
jmp breturn
|
||||
//SEG19 main::@return
|
||||
breturn:
|
||||
//SEG20 [10] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
}
|
||||
|
||||
ASSEMBLER OPTIMIZATIONS
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp bend
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Replacing label b1_from_b1 with b1
|
||||
Removing instruction bbegin:
|
||||
Removing instruction b1_from_bbegin:
|
||||
Removing instruction bend_from_b1:
|
||||
Removing instruction b1_from_b1:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction b1:
|
||||
Removing instruction bend:
|
||||
Removing instruction b1_from_main:
|
||||
Removing instruction breturn:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Removing instruction jmp b1
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(void()) main()
|
||||
(byte~) main::$1 reg byte a 22.0
|
||||
(label) main::@1
|
||||
(label) main::@return
|
||||
(byte*) main::SCREEN
|
||||
(const byte*) main::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(byte) main::c
|
||||
(byte) main::c#1 reg byte x 16.5
|
||||
(byte) main::c#2 reg byte x 14.666666666666666
|
||||
|
||||
reg byte x [ main::c#2 main::c#1 ]
|
||||
reg byte a [ main::$1 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 193
|
||||
|
||||
//SEG0 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG1 Global Constants & labels
|
||||
//SEG2 @begin
|
||||
//SEG3 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
//SEG4 @1
|
||||
//SEG5 [2] call main [ ] ( )
|
||||
jsr main
|
||||
//SEG6 [3] phi from @1 to @end [phi:@1->@end]
|
||||
//SEG7 @end
|
||||
//SEG8 main
|
||||
main: {
|
||||
.label SCREEN = $400
|
||||
//SEG9 [4] *((const byte*) main::SCREEN#0) ← ~(byte/signed byte/word/signed word/dword/signed dword) 1 [ ] ( main:2 [ ] ) -- _deref_pbuc1=vbuc2
|
||||
lda #1^$ff
|
||||
sta SCREEN
|
||||
//SEG10 [5] phi from main to main::@1 [phi:main->main::@1]
|
||||
//SEG11 [5] phi (byte) main::c#2 = (byte/signed byte/word/signed word/dword/signed dword) 1 [phi:main->main::@1#0] -- vbuxx=vbuc1
|
||||
ldx #1
|
||||
//SEG12 [5] phi from main::@1 to main::@1 [phi:main::@1->main::@1]
|
||||
//SEG13 [5] phi (byte) main::c#2 = (byte) main::c#1 [phi:main::@1->main::@1#0] -- register_copy
|
||||
//SEG14 main::@1
|
||||
b1:
|
||||
//SEG15 [6] (byte~) main::$1 ← ~ (byte) main::c#2 [ main::c#2 main::$1 ] ( main:2 [ main::c#2 main::$1 ] ) -- vbuaa=_bnot_vbuxx
|
||||
txa
|
||||
eor #$ff
|
||||
//SEG16 [7] *((const byte*) main::SCREEN#0 + (byte) main::c#2) ← (byte~) main::$1 [ main::c#2 ] ( main:2 [ main::c#2 ] ) -- pbuc1_derefidx_vbuxx=vbuaa
|
||||
sta SCREEN,x
|
||||
//SEG17 [8] (byte) main::c#1 ← ++ (byte) main::c#2 [ main::c#1 ] ( main:2 [ main::c#1 ] ) -- vbuxx=_inc_vbuxx
|
||||
inx
|
||||
//SEG18 [9] if((byte) main::c#1!=(byte/signed byte/word/signed word/dword/signed dword) 27) goto main::@1 [ main::c#1 ] ( main:2 [ main::c#1 ] ) -- vbuxx_neq_vbuc1_then_la1
|
||||
cpx #$1b
|
||||
bne b1
|
||||
//SEG19 main::@return
|
||||
//SEG20 [10] return [ ] ( main:2 [ ] )
|
||||
rts
|
||||
}
|
||||
|
||||
15
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.sym
Normal file
15
src/test/java/dk/camelot64/kickc/test/ref/bitwise-not.sym
Normal file
@ -0,0 +1,15 @@
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(void()) main()
|
||||
(byte~) main::$1 reg byte a 22.0
|
||||
(label) main::@1
|
||||
(label) main::@return
|
||||
(byte*) main::SCREEN
|
||||
(const byte*) main::SCREEN#0 SCREEN = ((byte*))(word/signed word/dword/signed dword) 1024
|
||||
(byte) main::c
|
||||
(byte) main::c#1 reg byte x 16.5
|
||||
(byte) main::c#2 reg byte x 14.666666666666666
|
||||
|
||||
reg byte x [ main::c#2 main::c#1 ]
|
||||
reg byte a [ main::$1 ]
|
||||
Loading…
Reference in New Issue
Block a user