mirror of
https://gitlab.com/camelot/kickc.git
synced 2025-02-09 18:31:23 +00:00
Added more pointer cast tests
This commit is contained in:
jespergravgaard
parent
9a707c250e
commit
fa2024296b
@ -153,7 +153,16 @@ public class Pass2ConditionalAndOrRewriting extends Pass2SsaOptimization {
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ControlFlowBlock conditionalDestBlock = getGraph().getBlock(conditional.getDestination());
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if(conditionalDestBlock.hasPhiBlock()) {
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throw new RuntimeException("TODO: Fix phi-values inside the conditional destination phi-block!");
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StatementPhiBlock conditionalDestPhiBlock = conditionalDestBlock.getPhiBlock();
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for(StatementPhiBlock.PhiVariable phiVariable : conditionalDestPhiBlock.getPhiVariables()) {
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for(StatementPhiBlock.PhiRValue phiRValue : phiVariable.getValues()) {
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if(phiRValue.getPredecessor().equals(block.getLabel())) {
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// Found phi-variable with current block as predecessor - copy the phivalue for the new block
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phiVariable.setrValue(newBlockLabel.getRef(), phiRValue.getrValue());
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break;
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}
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}
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}
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}
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}
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@ -32,6 +32,16 @@ public class TestPrograms {
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public TestPrograms() {
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}
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//@Test
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//public void testPointerCast3() throws IOException, URISyntaxException {
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// compileAndCompare("pointer-cast-3");
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//}
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@Test
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public void testPointerCast2() throws IOException, URISyntaxException {
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compileAndCompare("pointer-cast-2");
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}
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@Test
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public void testPointerCast() throws IOException, URISyntaxException {
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compileAndCompare("pointer-cast");
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@ -489,7 +499,7 @@ public class TestPrograms {
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//@Test
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//public void testRobozzle64() throws IOException, URISyntaxException {
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// compileAndCompare("complex/robozzle64/robozzle64");
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// compileAndCompare("complex/robozzle_c64/robozzle64_1", log());
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//}
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//@Test
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20
src/test/kc/pointer-cast-2.kc
Normal file
20
src/test/kc/pointer-cast-2.kc
Normal file
@ -0,0 +1,20 @@
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// Tests casting pointer types to other pointer types
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void main() {
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{
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const byte* ub_screen = $400;
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byte ub = 0xff;
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signed byte* sb_ptr = (signed byte*) &ub;
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*sb_ptr = 1;
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*ub_screen = ub;
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}
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{
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const signed byte* sb_screen = $428;
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signed byte sb = (signed byte)0x7f;
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byte* ub_ptr = (byte*) &sb;
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*ub_ptr = 1;
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*sb_screen = sb;
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}
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}
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7
src/test/kc/pointer-cast-3.kc
Normal file
7
src/test/kc/pointer-cast-3.kc
Normal file
@ -0,0 +1,7 @@
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// Tests casting pointer types to other pointer types
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void main() {
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const signed byte* sb_screen = $400;
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signed byte sb = (signed byte)0xff;
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*sb_screen = sb;
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}
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36
src/test/kc/pointer-cast.kc
Normal file
36
src/test/kc/pointer-cast.kc
Normal file
@ -0,0 +1,36 @@
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// Tests casting pointer types to other pointer types
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byte* ub_screen = $400;
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signed byte* sb_screen = $428;
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word* uw_screen = $450;
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signed word* sw_screen = $478;
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byte ub = 41;
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signed byte sb = -41;
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word uw = $3000;
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signed word sw = -$3000;
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void main() {
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*((byte*)ub_screen) = ub;
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*((signed byte*)ub_screen+1) = sb;
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*((word*)ub_screen+2)= uw;
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*((signed word*)ub_screen+4) = sw;
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*((byte*)sb_screen) = ub;
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*((signed byte*)sb_screen+1) = sb;
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*((word*)sb_screen+2)= uw;
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*((signed word*)sb_screen+4) = sw;
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*((byte*)uw_screen) = ub;
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*((signed byte*)uw_screen+1) = sb;
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*((word*)uw_screen+2)= uw;
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*((signed word*)uw_screen+4) = sw;
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*((byte*)sw_screen) = ub;
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*((signed byte*)sw_screen+1) = sb;
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*((word*)sw_screen+2)= uw;
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*((signed word*)sw_screen+4) = sw;
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}
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25
src/test/ref/pointer-cast-2.asm
Normal file
25
src/test/ref/pointer-cast-2.asm
Normal file
@ -0,0 +1,25 @@
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// Tests casting pointer types to other pointer types
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.pc = $801 "Basic"
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:BasicUpstart(main)
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.pc = $80d "Program"
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main: {
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.label ub_screen = $400
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.label sb_screen = $428
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.label sb_ptr = ub
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.label ub_ptr = sb
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.label ub = 2
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.label sb = 2
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lda #$ff
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sta ub
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lda #1
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sta sb_ptr
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lda ub
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sta ub_screen
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lda #$7f
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sta sb
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lda #1
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sta ub_ptr
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lda sb
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sta sb_screen
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rts
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}
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20
src/test/ref/pointer-cast-2.cfg
Normal file
20
src/test/ref/pointer-cast-2.cfg
Normal file
@ -0,0 +1,20 @@
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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] (byte) main::ub#0 ← (byte/word/signed word/dword/signed dword) $ff
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[5] *((const signed byte*) main::sb_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
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[6] *((const byte*) main::ub_screen#0) ← (byte) main::ub#0
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[7] (signed byte) main::sb#0 ← ((signed byte))(byte/signed byte/word/signed word/dword/signed dword) $7f
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[8] *((const byte*) main::ub_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
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[9] *((const signed byte*) main::sb_screen#0) ← (signed byte) main::sb#0
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to:main::@return
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main::@return: scope:[main] from main
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[10] return
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to:@return
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348
src/test/ref/pointer-cast-2.log
Normal file
348
src/test/ref/pointer-cast-2.log
Normal file
@ -0,0 +1,348 @@
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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::ub_screen#0 ← ((byte*)) (word/signed word/dword/signed dword) $400
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(byte) main::ub#0 ← (byte/word/signed word/dword/signed dword) $ff
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(byte*~) main::$0 ← & (byte) main::ub#0
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(signed byte*~) main::$1 ← ((signed byte*)) (byte*~) main::$0
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(signed byte*) main::sb_ptr#0 ← (signed byte*~) main::$1
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*((signed byte*) main::sb_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
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*((byte*) main::ub_screen#0) ← (byte) main::ub#0
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(signed byte*) main::sb_screen#0 ← ((signed byte*)) (word/signed word/dword/signed dword) $428
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(byte/signed byte/word/signed word/dword/signed dword~) main::$2 ← ((signed byte)) (byte/signed byte/word/signed word/dword/signed dword) $7f
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(signed byte) main::sb#0 ← (byte/signed byte/word/signed word/dword/signed dword~) main::$2
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(signed byte*~) main::$3 ← & (signed byte) main::sb#0
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(byte*~) main::$4 ← ((byte*)) (signed byte*~) main::$3
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(byte*) main::ub_ptr#0 ← (byte*~) main::$4
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*((byte*) main::ub_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
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*((signed byte*) main::sb_screen#0) ← (signed byte) main::sb#0
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to:main::@return
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main::@return: scope:[main] from main
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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*~) main::$0
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(signed byte*~) main::$1
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(byte/signed byte/word/signed word/dword/signed dword~) main::$2
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(signed byte*~) main::$3
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(byte*~) main::$4
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(label) main::@return
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(signed byte) main::sb
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(signed byte) main::sb#0
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(signed byte*) main::sb_ptr
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(signed byte*) main::sb_ptr#0
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(signed byte*) main::sb_screen
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(signed byte*) main::sb_screen#0
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(byte) main::ub
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(byte) main::ub#0
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(byte*) main::ub_ptr
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(byte*) main::ub_ptr#0
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(byte*) main::ub_screen
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(byte*) main::ub_screen#0
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Culled Empty Block (label) @2
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Successful SSA optimization Pass2CullEmptyBlocks
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Alias (signed byte*) main::sb_ptr#0 = (signed byte*~) main::$1
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Alias (signed byte) main::sb#0 = (byte/signed byte/word/signed word/dword/signed dword~) main::$2
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Alias (byte*) main::ub_ptr#0 = (byte*~) main::$4
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Successful SSA optimization Pass2AliasElimination
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Constant (const byte*) main::ub_screen#0 = ((byte*))$400
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Constant (const byte*) main::$0 = &main::ub#0
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Constant (const signed byte*) main::sb_screen#0 = ((signed byte*))$428
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Constant right-side identified [8] (signed byte) main::sb#0 ← ((signed byte)) (byte/signed byte/word/signed word/dword/signed dword) $7f
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Constant (const signed byte*) main::$3 = &main::sb#0
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Successful SSA optimization Pass2ConstantIdentification
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Constant (const signed byte*) main::sb_ptr#0 = ((signed byte*))main::$0
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Constant (const byte*) main::ub_ptr#0 = ((byte*))main::$3
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Successful SSA optimization Pass2ConstantIdentification
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Constant inlined main::$3 = &(signed byte) main::sb#0
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Constant inlined main::$0 = &(byte) main::ub#0
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Successful SSA optimization Pass2ConstantInlining
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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 0 initial phi equivalence classes
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Coalesced down to 0 phi equivalence classes
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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] (byte) main::ub#0 ← (byte/word/signed word/dword/signed dword) $ff
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[5] *((const signed byte*) main::sb_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
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[6] *((const byte*) main::ub_screen#0) ← (byte) main::ub#0
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[7] (signed byte) main::sb#0 ← ((signed byte))(byte/signed byte/word/signed word/dword/signed dword) $7f
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[8] *((const byte*) main::ub_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1
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[9] *((const signed byte*) main::sb_screen#0) ← (signed byte) main::sb#0
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to:main::@return
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main::@return: scope:[main] from main
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[10] return
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to:@return
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VARIABLE REGISTER WEIGHTS
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(void()) main()
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(signed byte) main::sb
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(signed byte) main::sb#0 2.0
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(signed byte*) main::sb_ptr
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(signed byte*) main::sb_screen
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(byte) main::ub
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(byte) main::ub#0 2.0
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(byte*) main::ub_ptr
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(byte*) main::ub_screen
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Initial phi equivalence classes
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Added variable main::ub#0 to zero page equivalence class [ main::ub#0 ]
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Added variable main::sb#0 to zero page equivalence class [ main::sb#0 ]
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Complete equivalence classes
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[ main::ub#0 ]
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[ main::sb#0 ]
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Allocated zp ZP_BYTE:2 [ main::ub#0 ]
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Allocated zp ZP_BYTE:3 [ main::sb#0 ]
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INITIAL ASM
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//SEG0 File Comments
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// Tests casting pointer types to other pointer types
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//SEG1 Basic Upstart
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.pc = $801 "Basic"
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:BasicUpstart(bbegin)
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.pc = $80d "Program"
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//SEG2 Global Constants & labels
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//SEG3 @begin
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bbegin:
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//SEG4 [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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//SEG5 @1
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b1:
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//SEG6 [2] call main
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jsr main
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//SEG7 [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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//SEG8 @end
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bend:
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//SEG9 main
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main: {
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.label ub_screen = $400
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.label sb_screen = $428
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.label sb_ptr = ub
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.label ub_ptr = sb
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.label ub = 2
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.label sb = 3
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//SEG10 [4] (byte) main::ub#0 ← (byte/word/signed word/dword/signed dword) $ff -- vbuz1=vbuc1
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lda #$ff
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sta ub
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//SEG11 [5] *((const signed byte*) main::sb_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbsc1=vbuc2
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lda #1
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sta sb_ptr
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//SEG12 [6] *((const byte*) main::ub_screen#0) ← (byte) main::ub#0 -- _deref_pbuc1=vbuz1
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lda ub
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sta ub_screen
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//SEG13 [7] (signed byte) main::sb#0 ← ((signed byte))(byte/signed byte/word/signed word/dword/signed dword) $7f -- vbsz1=vbuc1
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lda #$7f
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sta sb
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//SEG14 [8] *((const byte*) main::ub_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbuc1=vbuc2
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lda #1
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sta ub_ptr
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//SEG15 [9] *((const signed byte*) main::sb_screen#0) ← (signed byte) main::sb#0 -- _deref_pbsc1=vbsz1
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lda sb
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sta sb_screen
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jmp breturn
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//SEG16 main::@return
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breturn:
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//SEG17 [10] return
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rts
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}
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REGISTER UPLIFT POTENTIAL REGISTERS
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Statement [4] (byte) main::ub#0 ← (byte/word/signed word/dword/signed dword) $ff [ main::ub#0 ] ( main:2 [ main::ub#0 ] ) always clobbers reg byte a
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Statement [5] *((const signed byte*) main::sb_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::ub#0 ] ( main:2 [ main::ub#0 ] ) always clobbers reg byte a
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Statement [6] *((const byte*) main::ub_screen#0) ← (byte) main::ub#0 [ ] ( main:2 [ ] ) always clobbers reg byte a
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Statement [7] (signed byte) main::sb#0 ← ((signed byte))(byte/signed byte/word/signed word/dword/signed dword) $7f [ main::sb#0 ] ( main:2 [ main::sb#0 ] ) always clobbers reg byte a
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Statement [8] *((const byte*) main::ub_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 [ main::sb#0 ] ( main:2 [ main::sb#0 ] ) always clobbers reg byte a
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Statement [9] *((const signed byte*) main::sb_screen#0) ← (signed byte) main::sb#0 [ ] ( main:2 [ ] ) always clobbers reg byte a
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Potential registers zp ZP_BYTE:2 [ main::ub#0 ] : zp ZP_BYTE:2 ,
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Potential registers zp ZP_BYTE:3 [ main::sb#0 ] : zp ZP_BYTE:3 ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [main] 2: zp ZP_BYTE:2 [ main::ub#0 ] 2: zp ZP_BYTE:3 [ main::sb#0 ]
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Uplift Scope []
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Uplifting [main] best 57 combination zp ZP_BYTE:2 [ main::ub#0 ] zp ZP_BYTE:3 [ main::sb#0 ]
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Uplifting [] best 57 combination
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Attempting to uplift remaining variables inzp ZP_BYTE:2 [ main::ub#0 ]
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Uplifting [main] best 57 combination zp ZP_BYTE:2 [ main::ub#0 ]
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Attempting to uplift remaining variables inzp ZP_BYTE:3 [ main::sb#0 ]
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Uplifting [main] best 57 combination zp ZP_BYTE:3 [ main::sb#0 ]
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Coalescing zero page register [ zp ZP_BYTE:2 [ main::ub#0 ] ] with [ zp ZP_BYTE:3 [ main::sb#0 ] ]
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ASSEMBLER BEFORE OPTIMIZATION
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//SEG0 File Comments
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// Tests casting pointer types to other pointer types
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//SEG1 Basic Upstart
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.pc = $801 "Basic"
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:BasicUpstart(bbegin)
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.pc = $80d "Program"
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//SEG2 Global Constants & labels
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//SEG3 @begin
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bbegin:
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//SEG4 [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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//SEG5 @1
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b1:
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//SEG6 [2] call main
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jsr main
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//SEG7 [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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//SEG8 @end
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bend:
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//SEG9 main
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main: {
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.label ub_screen = $400
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.label sb_screen = $428
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.label sb_ptr = ub
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.label ub_ptr = sb
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.label ub = 2
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.label sb = 2
|
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//SEG10 [4] (byte) main::ub#0 ← (byte/word/signed word/dword/signed dword) $ff -- vbuz1=vbuc1
|
||||
lda #$ff
|
||||
sta ub
|
||||
//SEG11 [5] *((const signed byte*) main::sb_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbsc1=vbuc2
|
||||
lda #1
|
||||
sta sb_ptr
|
||||
//SEG12 [6] *((const byte*) main::ub_screen#0) ← (byte) main::ub#0 -- _deref_pbuc1=vbuz1
|
||||
lda ub
|
||||
sta ub_screen
|
||||
//SEG13 [7] (signed byte) main::sb#0 ← ((signed byte))(byte/signed byte/word/signed word/dword/signed dword) $7f -- vbsz1=vbuc1
|
||||
lda #$7f
|
||||
sta sb
|
||||
//SEG14 [8] *((const byte*) main::ub_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbuc1=vbuc2
|
||||
lda #1
|
||||
sta ub_ptr
|
||||
//SEG15 [9] *((const signed byte*) main::sb_screen#0) ← (signed byte) main::sb#0 -- _deref_pbsc1=vbsz1
|
||||
lda sb
|
||||
sta sb_screen
|
||||
jmp breturn
|
||||
//SEG16 main::@return
|
||||
breturn:
|
||||
//SEG17 [10] return
|
||||
rts
|
||||
}
|
||||
|
||||
ASSEMBLER OPTIMIZATIONS
|
||||
Removing instruction jmp b1
|
||||
Removing instruction jmp bend
|
||||
Removing instruction jmp breturn
|
||||
Succesful ASM optimization Pass5NextJumpElimination
|
||||
Removing instruction b1_from_bbegin:
|
||||
Removing instruction b1:
|
||||
Removing instruction bend_from_b1:
|
||||
Succesful ASM optimization Pass5RedundantLabelElimination
|
||||
Removing instruction bend:
|
||||
Removing instruction breturn:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
Updating BasicUpstart to call main directly
|
||||
Removing instruction jsr main
|
||||
Succesful ASM optimization Pass5SkipBegin
|
||||
Removing instruction bbegin:
|
||||
Succesful ASM optimization Pass5UnusedLabelElimination
|
||||
|
||||
FINAL SYMBOL TABLE
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(void()) main()
|
||||
(label) main::@return
|
||||
(signed byte) main::sb
|
||||
(signed byte) main::sb#0 sb zp ZP_BYTE:2 2.0
|
||||
(signed byte*) main::sb_ptr
|
||||
(const signed byte*) main::sb_ptr#0 sb_ptr = ((signed byte*))&(byte) main::ub#0
|
||||
(signed byte*) main::sb_screen
|
||||
(const signed byte*) main::sb_screen#0 sb_screen = ((signed byte*))(word/signed word/dword/signed dword) $428
|
||||
(byte) main::ub
|
||||
(byte) main::ub#0 ub zp ZP_BYTE:2 2.0
|
||||
(byte*) main::ub_ptr
|
||||
(const byte*) main::ub_ptr#0 ub_ptr = ((byte*))&(signed byte) main::sb#0
|
||||
(byte*) main::ub_screen
|
||||
(const byte*) main::ub_screen#0 ub_screen = ((byte*))(word/signed word/dword/signed dword) $400
|
||||
|
||||
zp ZP_BYTE:2 [ main::ub#0 main::sb#0 ]
|
||||
|
||||
|
||||
FINAL ASSEMBLER
|
||||
Score: 42
|
||||
|
||||
//SEG0 File Comments
|
||||
// Tests casting pointer types to other pointer types
|
||||
//SEG1 Basic Upstart
|
||||
.pc = $801 "Basic"
|
||||
:BasicUpstart(main)
|
||||
.pc = $80d "Program"
|
||||
//SEG2 Global Constants & labels
|
||||
//SEG3 @begin
|
||||
//SEG4 [1] phi from @begin to @1 [phi:@begin->@1]
|
||||
//SEG5 @1
|
||||
//SEG6 [2] call main
|
||||
//SEG7 [3] phi from @1 to @end [phi:@1->@end]
|
||||
//SEG8 @end
|
||||
//SEG9 main
|
||||
main: {
|
||||
.label ub_screen = $400
|
||||
.label sb_screen = $428
|
||||
.label sb_ptr = ub
|
||||
.label ub_ptr = sb
|
||||
.label ub = 2
|
||||
.label sb = 2
|
||||
//SEG10 [4] (byte) main::ub#0 ← (byte/word/signed word/dword/signed dword) $ff -- vbuz1=vbuc1
|
||||
lda #$ff
|
||||
sta ub
|
||||
//SEG11 [5] *((const signed byte*) main::sb_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbsc1=vbuc2
|
||||
lda #1
|
||||
sta sb_ptr
|
||||
//SEG12 [6] *((const byte*) main::ub_screen#0) ← (byte) main::ub#0 -- _deref_pbuc1=vbuz1
|
||||
lda ub
|
||||
sta ub_screen
|
||||
//SEG13 [7] (signed byte) main::sb#0 ← ((signed byte))(byte/signed byte/word/signed word/dword/signed dword) $7f -- vbsz1=vbuc1
|
||||
lda #$7f
|
||||
sta sb
|
||||
//SEG14 [8] *((const byte*) main::ub_ptr#0) ← (byte/signed byte/word/signed word/dword/signed dword) 1 -- _deref_pbuc1=vbuc2
|
||||
lda #1
|
||||
sta ub_ptr
|
||||
//SEG15 [9] *((const signed byte*) main::sb_screen#0) ← (signed byte) main::sb#0 -- _deref_pbsc1=vbsz1
|
||||
lda sb
|
||||
sta sb_screen
|
||||
//SEG16 main::@return
|
||||
//SEG17 [10] return
|
||||
rts
|
||||
}
|
||||
|
||||
19
src/test/ref/pointer-cast-2.sym
Normal file
19
src/test/ref/pointer-cast-2.sym
Normal file
@ -0,0 +1,19 @@
|
||||
(label) @1
|
||||
(label) @begin
|
||||
(label) @end
|
||||
(void()) main()
|
||||
(label) main::@return
|
||||
(signed byte) main::sb
|
||||
(signed byte) main::sb#0 sb zp ZP_BYTE:2 2.0
|
||||
(signed byte*) main::sb_ptr
|
||||
(const signed byte*) main::sb_ptr#0 sb_ptr = ((signed byte*))&(byte) main::ub#0
|
||||
(signed byte*) main::sb_screen
|
||||
(const signed byte*) main::sb_screen#0 sb_screen = ((signed byte*))(word/signed word/dword/signed dword) $428
|
||||
(byte) main::ub
|
||||
(byte) main::ub#0 ub zp ZP_BYTE:2 2.0
|
||||
(byte*) main::ub_ptr
|
||||
(const byte*) main::ub_ptr#0 ub_ptr = ((byte*))&(signed byte) main::sb#0
|
||||
(byte*) main::ub_screen
|
||||
(const byte*) main::ub_screen#0 ub_screen = ((byte*))(word/signed word/dword/signed dword) $400
|
||||
|
||||
zp ZP_BYTE:2 [ main::ub#0 main::sb#0 ]
|
||||
Loading…
x
Reference in New Issue
Block a user