typedef signed {type} stype;
typedef unsigned {type} utype;
-#define _{type}
-
#if defined(PORT_HOST) || defined(SDCC_z80) || defined(SDCC_gbz80)
# define idata
# define code
volatile char is8 = 8;
-signed char sc;
-signed short ss;
-signed LONG sl;
+ signed char sc;
+ signed short ss;
+ signed LONG sl;
unsigned char uc;
unsigned short us;
unsigned LONG ul;
void
testOpOp(void)
{
- /* mul ast */
+ /* mul signedness: usualBinaryConversions() */
+ vsc = 0x7f;
+ vuc = 0xfe;
+
+ sc = vsc * vsc;
+ ASSERT(sc == 1);
+ sc = vuc * vsc;
+ ASSERT(sc == 2);
+ sc = vuc * vuc;
+ ASSERT(sc == 4);
+
+ ss = vsc * vsc;
+ ASSERT(ss == 0x3f01);
+ ss = vuc * vsc;
+ ASSERT(ss == 0x7e02);
+ ss = vuc * vuc;
+ ASSERT(ss == (short) 0xfc04);
+ /* after promotion the result of the multiplication is 'signed int', which overflows! */
+ if (sizeof (int) == 2)
+ ASSERT(vuc * vuc < 1);
+ else
+ {
+ vus = 0xfffe;
+ ASSERT(vus * vus < 1);
+ }
+
+ /* mul ast: valMult() */
ASSERT((stype) -3 * (stype) -1 == (stype) 3);
ASSERT((stype) -3 * (stype) 1 == (stype) -3);
ASSERT((stype) 3 * (stype) -1 == (stype) -3);
ASSERT(1 * 40000 * is8 == 320000); /* LONG */
ASSERT(1 * 0x4000 * is8 == (sizeof(int) == 2 ? 0 : 0x20000)); /* unsigned */
- ASSERT(-1 * 1 < 0);
- ASSERT(-1 * 1u > 0);
-
-
- /* mul icode */
+ ASSERT(-2 * 1 < 1); /* comparison with 0 is optimized, so let's use 1 instead */
+ ASSERT(-2 * 1u > 1);
+ ASSERT(0x7fffu * 2 > 1);
+ ASSERT(0x7fffffffu * 2 > 1);
+ if (sizeof (int) == 2)
+ ASSERT(0x7fff * (unsigned char) 2 < 1);
+ else
+ ASSERT(0x7fffffff * (unsigned char) 2 < 1);
+ ASSERT(0x7fffffff * (unsigned short) 2 < 1);
+
+ /* mul icode: operandOperation() */
s = -3;
ASSERT(s * (stype) -1 == (stype) 3);
ASSERT(s * (stype) 1 == (stype) -3);
ASSERT((signed short) -2 * (unsigned short) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffefff8));
ASSERT((signed LONG ) -2 * (unsigned LONG ) 0x8004 == 0xfffefff8);
-
-
+ /* div ast: valDiv() */
ASSERT((stype) -12 / (stype) -3 == (stype) 4);
ASSERT((stype) -12 / (stype) 3 == (stype) -4);
ASSERT((stype) 12 / (stype) -3 == (stype) -4);
-// ASSERT((stype) -12 / (utype) -3 == (stype) 4);
-// ASSERT((utype) -12 / (stype) -3 == (stype) 4);
-// ASSERT((utype) -12 / (utype) -3 == (stype) 4);
+ ASSERT((unsigned char ) -12 / (signed char ) -3 == (sizeof(int) == 2 ? 0xffaf : 0xffffffaf));
+ ASSERT((unsigned short) -12 / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xffffaaaf));
+ ASSERT((unsigned LONG ) -12 / (signed LONG ) -3 == 0);
+ ASSERT((utype) -12 / (stype) 3 == (stype) 0x55555551);
+ ASSERT((unsigned char ) 12 / (signed char ) -3 == -4);
+ ASSERT((unsigned short) 12 / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xfffffffc));
+ ASSERT((unsigned LONG ) 12 / (signed LONG ) -3 == 0);
+ ASSERT((stype) -12 / (utype) -3 == 0);
+ ASSERT((signed char ) -12 / (unsigned char ) 3 == -4);
+ ASSERT((signed short) -12 / (unsigned short) 3 == (sizeof(int) == 2 ? 0x5551 : -4));
+ ASSERT((signed LONG ) -12 / (unsigned LONG ) 3 == 0x55555551);
+ ASSERT((stype) 12 / (utype) -3 == 0);
ASSERT(12u / 3 * 10000 == 40000);
ASSERT(-1 / 1 < 0);
+ /* div icode: operandOperation() */
+ s = -12;
+ ASSERT(s / (stype) -3 == (stype) 4);
+ s = -12;
+ ASSERT(s / (stype) 3 == (stype) -4);
+ s = 12;
+ ASSERT(s / (stype) -3 == (stype) -4);
+
+ uc = -12;
+ ASSERT(uc / (signed char ) -3 == (sizeof(int) == 2 ? 0xffaf : 0xffffffaf));
+ us = -12;
+ ASSERT(us / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xffffaaaf));
+ ul = -12;
+ ASSERT(ul / (signed LONG ) -3 == 0);
+ u = -12;
+ ASSERT(u / (stype) 3 == (stype) 0x55555551);
+ uc = 12;
+ ASSERT(uc / (signed char ) -3 == -4);
+ us = 12;
+ ASSERT(us / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xfffffffc));
+ ul = 12;
+ ASSERT(ul / (signed LONG ) -3 == 0);
+
+ s = -12;
+ ASSERT(s / (utype) -3 == 0);
+ sc = -12;
+ ASSERT(sc / (unsigned char ) 3 == -4);
+ ss = -12;
+ ASSERT(ss / (unsigned short) 3 == (sizeof(int) == 2 ? 0x5551 : -4));
+ sl = -12;
+ ASSERT(sl / (unsigned LONG ) 3 == 0x55555551);
+ s = 12;
+ ASSERT(s / (utype) -3 == 0);
+
+
+ /* mod ast: valMod() */
+ /* -11 : 0xfff5 */
+ /* -17 : 0xffef */
+ ASSERT((stype) -17 % (stype) -11 == (stype) -6);
+ ASSERT((stype) -17 % (stype) 11 == (stype) -6);
+ ASSERT((stype) 17 % (stype) -11 == (stype) 6);
+ ASSERT((unsigned char ) -17 % (signed char ) -11 == 8);
+ ASSERT((unsigned short) -17 % (signed short) -11 == (sizeof(int) == 2 ? -17 : 3));
+ ASSERT((unsigned LONG ) -17 % (signed LONG ) -11 == -17);
+ ASSERT((unsigned char ) -17 % (signed char ) 11 == 8);
+ ASSERT((unsigned short) -17 % (signed short) 11 == 3);
+ ASSERT((unsigned LONG ) -17 % (signed LONG ) 11 == 9);
+ ASSERT((unsigned char ) 17 % (signed char ) -11 == 6);
+ ASSERT((unsigned short) 17 % (signed short) -11 == (sizeof(int) == 2 ? 17 : 6));
+ ASSERT((unsigned LONG ) 17 % (signed LONG ) -11 == 17);
+ ASSERT(-3 % 2 < 0);
- ASSERT((stype) -14 % (stype) -3 == (stype) -2);
- ASSERT((stype) -14 % (stype) 3 == (stype) -2);
- ASSERT((stype) 14 % (stype) -3 == (stype) 2);
- ASSERT(-3 % 2 < 0);
+ /* add */
+ ASSERT( 80 + 80 == 160);
+ ASSERT(150 + 150 == 300);
+ ASSERT(160u + 160u == 320);
}