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/* bug-3641.c
The hc08/s08 backend omitted the least-significant byte in an assignment of a literal to a local 24-bit variable, depending on which registers it resided in.
*/
#include <testfwk.h>
#include <stdint.h>
#if __SDCC_BITINT_MAXWIDTH >= 32 // TODO: When we can regression-test in --std-c23 mode, use the standard macro from limits.h instead!
// In both assignments to i, the least-significant byte gets omitted.
void loopm2(unsigned char *a)
{
for (unsigned _BitInt(24) i = (1ul << 20); i < (1ul << 20) + 1; i = (1ul << 20) + 1)
a[i - (1ul << 20)] = 1;
}
#endif
void
testBug(void)
{
#if __SDCC_BITINT_MAXWIDTH >= 32 // TODO: When we can regression-test in --std-c23 mode, use the standard macro from limits.h instead!
char c = 0;
loopm2(&c);
#ifndef __SDCC_pdk15 // Bug #3643.
ASSERT(c == 1);
#endif
#endif
}
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