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cc65/test/val/bug2357.c
2024-01-16 20:55:48 +01:00

39 lines
1009 B
C

/* bug #2357 - Compiler produces invalid code after d8a3938
*/
unsigned long test;
unsigned long longarray[7];
void jsr_threebytes(void) {
}
/* having replaced two sty $zp with two sta $abs, but forgetting
* to update the instruction size, coptlong.c could cause a build
* error "Error: Range error (131 not in [-128..127])" if the
* computed codesize was under 126, but the real codesize was above
* 127.
* This tests verifies that the bug is fixed.
*/
unsigned char __fastcall__ foo (unsigned char res)
{
if (res == 0) {
longarray[1]=test; /* 24 bytes - but the compiler thought 22 */
longarray[2]=test; /* 48 bytes - but 44 */
longarray[3]=test; /* 72 bytes - 66 */
longarray[4]=test; /* 96 bytes - 88 */
longarray[6]=test; /* 120 bytes - 110 */
jsr_threebytes(); /* 123 - 113 */
jsr_threebytes(); /* 126 - 116 */
jsr_threebytes(); /* 129 - 119 */
}
return 0;
}
int main (void)
{
foo(42);
return 0;
}