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Added tests illustrating stack call live range problems.

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This commit is contained in:
jespergravgaard 2020-03-01 17:05:54 +01:00
parent 648d08a13d
commit 7720eb8c13
3 changed files with 57 additions and 0 deletions
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14
src/test/java/dk/camelot64/kickc/test/TestPrograms.java
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@ -279,6 +279,20 @@ public class TestPrograms {
compileAndCompare("declared-memory-var-0");
}
/*
@Test
public void testProcedureCallingConventionStack8() throws IOException, URISyntaxException {
compileAndCompare("procedure-callingconvention-stack-8", log().verboseLiveRanges()); //, log().verboseCreateSsa().verboseParse().verboseStatementSequence());
}
*/
/*
@Test
public void testProcedureCallingConventionStack7() throws IOException, URISyntaxException {
compileAndCompare("procedure-callingconvention-stack-7", log().verboseLiveRanges()); //, log().verboseCreateSsa().verboseParse().verboseStatementSequence());
}
*/
/*
@Test
public void testProcedureCallingConventionStack6() throws IOException, URISyntaxException {

21
src/test/kc/procedure-callingconvention-stack-7.kc Normal file
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@ -0,0 +1,21 @@
// Test a procedure with calling convention stack
// Illustrates live range problem with variables in different functions main::val and printline::i
#pragma calling(__stackcall)
#pragma var_model(ma_zp)
const char* SCREEN = 0x0400;
void main(void) {
char val = 0;
val = '-';
printline();
SCREEN[80] = val;
}
void printline() {
for(char i=0; i<40; i++) {
SCREEN[i] = '*';
}
}

22
src/test/kc/procedure-callingconvention-stack-8.kc Normal file
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@ -0,0 +1,22 @@
// Test a procedure with calling convention stack
// Illustrates live range problem with variable function printline::i and global variable val
#pragma calling(__stackcall)
#pragma var_model(ma_zp)
const char* SCREEN = 0x0400;
char val = 0;
void main(void) {
val = '-';
printline();
SCREEN[80] = val;
}
void printline() {
for(char i=0; i<40; i++) {
SCREEN[i] = '*';
}
}