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/*
bug-3169.c
A bug in z80 pointer write code generation handling of non-dead register pair de when using --reserve-regs-iy.
*/
#include <testfwk.h>
#pragma disable_warning 283
typedef unsigned char uint8_t;
typedef unsigned int uint16_t;
typedef unsigned char bool;
typedef struct _Struct {
uint8_t abyte1;
uint8_t abyte2;
uint16_t aint;
} Struct;
Struct storage;
uint16_t srcInt;
bool flag;
extern void fn1(const Struct*) __z88dk_fastcall;
void f() {
storage.abyte1 = 1;
storage.abyte2 = 10;
if (flag) {
storage.aint = srcInt;
fn1(&storage);
return;
}
storage.aint = 1;
fn1(&storage);
}
void fn1(const Struct *sp) __z88dk_fastcall
{
ASSERT(sp == &storage);
}
void
testBug(void)
{
flag = 1;
f();
}
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