1 /* Test operandOperation() in SDCCicode.c
3 type: char, short, LONG
8 #if defined(__alpha) || defined(__amd64)
14 typedef signed {type} stype;
15 typedef unsigned {type} utype;
17 #if defined(PORT_HOST) || defined(SDCC_z80) || defined(SDCC_gbz80)
22 volatile char is8 = 8;
30 volatile signed char vsc;
31 volatile signed short vss;
32 volatile signed LONG vsl;
33 volatile unsigned char vuc;
34 volatile unsigned short vus;
35 volatile unsigned LONG vul;
46 /* mul signedness: usualBinaryConversions() */
62 ASSERT(ss == (short) 0xfc04);
63 /* after promotion the result of the multiplication is 'signed int', which overflows! */
64 if (sizeof (int) == 2)
65 ASSERT(vuc * vuc < 1);
69 ASSERT(vus * vus < 1);
72 /* mul ast: valMult() */
73 ASSERT((stype) -3 * (stype) -1 == (stype) 3);
74 ASSERT((stype) -3 * (stype) 1 == (stype) -3);
75 ASSERT((stype) 3 * (stype) -1 == (stype) -3);
77 ASSERT((stype) 1 * (utype) 0xfffffff7 == (utype) 0xfffffff7);
79 ASSERT((unsigned char ) 0xfffffff8 * (unsigned char ) 0xfffffff7 == 0xef48);
80 ASSERT((unsigned short) 0xfffffff8 * (unsigned short) 0xfffffff7 == (sizeof(int) == 2 ? 0x0048 : 0xffef0048));
81 ASSERT((unsigned LONG ) 0xfffffff8 * (unsigned LONG ) 0xfffffff7 == 0x0048);
83 ASSERT((stype ) 0xfffffff8 * (stype ) 0xfffffff7 == 72);
85 ASSERT((signed char ) -1 * (unsigned char ) 0xfffffff7 == (sizeof(int) == 2 ? 0xff09 : 0xffffff09));
86 ASSERT((signed short) -1 * (unsigned short) 0xfffffff7 == (sizeof(int) == 2 ? 9u : 0xffff0009));
87 ASSERT((signed LONG ) -1 * (unsigned LONG ) 0xfffffff7 == 9u);
89 ASSERT((signed char ) -2 * (unsigned char ) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffffff8));
90 ASSERT((signed short) -2 * (unsigned short) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffefff8));
91 ASSERT((signed LONG ) -2 * (unsigned LONG ) 0x8004 == 0xfffefff8);
93 ASSERT(-1 * 0xfff7 == (sizeof(int) == 2 ? 9 : 0xffff0009)); // 0xfff7 is stored in 'unsigned int'
95 ASSERT(-1 * 65527 == -65527); // 65527 (== 0xfff7) is stored in 'signed LONG'
96 ASSERT(-1 * 33000 == -33000);
98 ASSERT(1 * 10000 * is8 == (sizeof(int) == 2 ? 14464 : 80000)); /* int */
99 ASSERT(1 * 10000l * is8 == 80000); /* LONG */
100 ASSERT(1 * 40000u * is8 == (sizeof(int) == 2 ? 57856u : 320000)); /* unsigned */
101 ASSERT(1 * 40000 * is8 == 320000); /* LONG */
102 ASSERT(1 * 0x4000 * is8 == (sizeof(int) == 2 ? 0 : 0x20000)); /* unsigned */
104 ASSERT(-2 * 1 < 1); /* comparison with 0 is optimized, so let's use 1 instead */
106 ASSERT(0x7fffu * 2 > 1);
107 ASSERT(0x7fffffffu * 2 > 1);
108 if (sizeof (int) == 2)
109 ASSERT(0x7fff * (unsigned char) 2 < 1);
111 ASSERT(0x7fffffff * (unsigned char) 2 < 1);
112 ASSERT(0x7fffffff * (unsigned short) 2 < 1);
114 /* mul icode: operandOperation() */
116 ASSERT(s * (stype) -1 == (stype) 3);
117 ASSERT(s * (stype) 1 == (stype) -3);
119 ASSERT(s * (stype) -1 == (stype) -3);
122 ASSERT(s * (utype) 0xfffffff7 == (utype) 0xfffffff7);
123 uc = (unsigned char ) 0xfffffff8;
124 ASSERT(uc * (unsigned char ) 0xfffffff7 == 0xef48);
125 us = (unsigned short) 0xfffffff8;
126 ASSERT(us * (unsigned short) 0xfffffff7 == (sizeof(int) == 2 ? 0x0048 : 0xffef0048));
127 ul = (unsigned LONG ) 0xfffffff8;
128 ASSERT(ul * (unsigned LONG ) 0xfffffff7 == 0x0048);
129 ul = (unsigned LONG ) 0xfffffff8;
131 ASSERT((stype ) 0xfffffff8 * (stype ) 0xfffffff7 == 72);
133 ASSERT((signed char ) -1 * (unsigned char ) 0xfffffff7 == (sizeof(int) == 2 ? 0xff09 : 0xffffff09));
134 ASSERT((signed short) -1 * (unsigned short) 0xfffffff7 == (sizeof(int) == 2 ? 9u : 0xffff0009));
135 ASSERT((signed LONG ) -1 * (unsigned LONG ) 0xfffffff7 == 9u);
137 ASSERT((signed char ) -2 * (unsigned char ) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffffff8));
138 ASSERT((signed short) -2 * (unsigned short) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffefff8));
139 ASSERT((signed LONG ) -2 * (unsigned LONG ) 0x8004 == 0xfffefff8);
141 /* div ast: valDiv() */
142 ASSERT((stype) -12 / (stype) -3 == (stype) 4);
143 ASSERT((stype) -12 / (stype) 3 == (stype) -4);
144 ASSERT((stype) 12 / (stype) -3 == (stype) -4);
146 ASSERT((unsigned char ) -12 / (signed char ) -3 == (sizeof(int) == 2 ? 0xffaf : 0xffffffaf));
147 ASSERT((unsigned short) -12 / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xffffaaaf));
148 ASSERT((unsigned LONG ) -12 / (signed LONG ) -3 == 0);
149 ASSERT((utype) -12 / (stype) 3 == (stype) 0x55555551);
150 ASSERT((unsigned char ) 12 / (signed char ) -3 == -4);
151 ASSERT((unsigned short) 12 / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xfffffffc));
152 ASSERT((unsigned LONG ) 12 / (signed LONG ) -3 == 0);
154 ASSERT((stype) -12 / (utype) -3 == 0);
155 ASSERT((signed char ) -12 / (unsigned char ) 3 == -4);
156 ASSERT((signed short) -12 / (unsigned short) 3 == (sizeof(int) == 2 ? 0x5551 : -4));
157 ASSERT((signed LONG ) -12 / (unsigned LONG ) 3 == 0x55555551);
158 ASSERT((stype) 12 / (utype) -3 == 0);
160 ASSERT(12u / 3 * 10000 == 40000);
164 /* div icode: operandOperation() */
166 ASSERT(s / (stype) -3 == (stype) 4);
168 ASSERT(s / (stype) 3 == (stype) -4);
170 ASSERT(s / (stype) -3 == (stype) -4);
173 ASSERT(uc / (signed char ) -3 == (sizeof(int) == 2 ? 0xffaf : 0xffffffaf));
175 ASSERT(us / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xffffaaaf));
177 ASSERT(ul / (signed LONG ) -3 == 0);
179 ASSERT(u / (stype) 3 == (stype) 0x55555551);
181 ASSERT(uc / (signed char ) -3 == -4);
183 ASSERT(us / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xfffffffc));
185 ASSERT(ul / (signed LONG ) -3 == 0);
188 ASSERT(s / (utype) -3 == 0);
190 ASSERT(sc / (unsigned char ) 3 == -4);
192 ASSERT(ss / (unsigned short) 3 == (sizeof(int) == 2 ? 0x5551 : -4));
194 ASSERT(sl / (unsigned LONG ) 3 == 0x55555551);
196 ASSERT(s / (utype) -3 == 0);
199 /* mod ast: valMod() */
202 ASSERT((stype) -17 % (stype) -11 == (stype) -6);
203 ASSERT((stype) -17 % (stype) 11 == (stype) -6);
204 ASSERT((stype) 17 % (stype) -11 == (stype) 6);
205 ASSERT((unsigned char ) -17 % (signed char ) -11 == 8);
206 ASSERT((unsigned short) -17 % (signed short) -11 == (sizeof(int) == 2 ? -17 : 3));
207 ASSERT((unsigned LONG ) -17 % (signed LONG ) -11 == -17);
208 ASSERT((unsigned char ) -17 % (signed char ) 11 == 8);
209 ASSERT((unsigned short) -17 % (signed short) 11 == 3);
210 ASSERT((unsigned LONG ) -17 % (signed LONG ) 11 == 9);
211 ASSERT((unsigned char ) 17 % (signed char ) -11 == 6);
212 ASSERT((unsigned short) 17 % (signed short) -11 == (sizeof(int) == 2 ? 17 : 6));
213 ASSERT((unsigned LONG ) 17 % (signed LONG ) -11 == 17);
219 ASSERT( 80 + 80 == 160);
220 ASSERT(150 + 150 == 300);
221 ASSERT(160u + 160u == 320);