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/*
bug3037889.c
All mnemonics need to be on separate lines now. So this is no longer allowed
#define NOP2 __asm nop nop __endasm;
*/
#include <testfwk.h>
#if defined __SDCC_mcs51 || defined __SDCC_ds390
#define TEST_MACRO_20() { \
/*this macro has 20 instructions in it*/ \
__asm \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
nop \
__endasm; \
}
volatile unsigned char testvar = 0;
void bug1406219 (void)
{
if ( testvar > 0 )
{
/* this code generates an error :
?ASxxxx-Error-<a> in line 493 of err.asm
<a> machine specific addressing or addressing mode error
removing err.rel
(the generated jnc cannot branch the entire distance of the if statement.)
*/
TEST_MACRO_20();
TEST_MACRO_20();
TEST_MACRO_20();
TEST_MACRO_20();
TEST_MACRO_20();
TEST_MACRO_20();
TEST_MACRO_20();
}
testvar = 0;
}
// macro with __asm/__endasm pair
#define NOP1 do { __asm nop __endasm; } while (0)
// multi-line macro with __asm/__endasm pair and operands
#define NOP2 do { __asm cpl a \
cpl a \
__endasm; } while (0)
#define NOP4 do { __asm inc a \
inc a \
dec a \
dec a \
__endasm; } while (0)
#define NOP8 do { NOP4; NOP4; } while (0)
#define NOP16 do { NOP8; NOP8; } while (0)
#define NOP32 do { NOP16; NOP16; } while (0)
#define NOP64 do { NOP32; NOP32; } while (0)
volatile char t;
void bug1505956 (void)
{
volatile unsigned char i;
for( i=0; i<100; i++ )
{
t++;
NOP64;
NOP32;
NOP16;
NOP8;
// NOP4;
NOP2;
// NOP1;
}
t++;
}
// macro without __asm/__endasm pair
#define GETC \
clr a \
movc a,@a+dptr
void bug_DS400_ROM (void)
{
__asm
GETC ;comment
__endasm;
}
// macro with other macro
#define ADDRESS _count
#define RECURSIVE __asm inc ADDRESS \
inc ADDRESS \
__endasm
void bug3407198 (void)
{
RECURSIVE;
}
#else
#define RECURSIVE
#endif
__data char count = 0;
// __asm ... __endasm must stay one C statement
char bug3407279 (char x)
{
if (x)
RECURSIVE;
return count;
}
void testBug(void)
{
ASSERT(bug3407279(0) == 0);
}
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