1 /* Test operandOperation() in SDCCicode.c
3 type: char, short, LONG
8 #if defined(__alpha__) || defined(__x86_64__)
14 typedef signed {type} stype;
15 typedef unsigned {type} utype;
17 volatile char is8 = 8;
25 volatile signed char vsc;
26 volatile signed short vss;
27 volatile signed LONG vsl;
28 volatile unsigned char vuc;
29 volatile unsigned short vus;
30 volatile unsigned LONG vul;
39 mulWrapper(int a, int b)
47 /* mul signedness: usualBinaryConversions() */
63 ASSERT(ss == (short) 0xfc04);
64 /* after promotion the result of the multiplication is 'signed int', which overflows! */
65 if (sizeof (int) == 2)
66 ASSERT(vuc * vuc < 1);
70 ASSERT(vus * vus < 1);
73 /* mul ast: valMult() */
74 ASSERT((stype) -3 * (stype) -1 == (stype) 3);
75 ASSERT((stype) -3 * (stype) 1 == (stype) -3);
76 ASSERT((stype) 3 * (stype) -1 == (stype) -3);
78 ASSERT((stype) 1 * (utype) 0xfffffff7 == (utype) 0xfffffff7);
80 ASSERT((unsigned char ) 0xfffffff8 * (unsigned char ) 0xfffffff7 == 0xef48);
81 ASSERT(mulWrapper((unsigned short) 0xfffffff8, (unsigned short) 0xfffffff7) == (sizeof(int) == 2 ? 0x0048 : (unsigned int)0xffef0048));
82 ASSERT((unsigned LONG ) 0xfffffff8 * (unsigned LONG ) 0xfffffff7 == 0x0048);
84 ASSERT((stype ) 0xfffffff8 * (stype ) 0xfffffff7 == 72);
86 ASSERT((signed char ) -1 * (unsigned char ) 0xfffffff7 == (sizeof(int) == 2 ? 0xff09 : 0xffffff09));
87 ASSERT((signed short) -1 * (unsigned short) 0xfffffff7 == (sizeof(int) == 2 ? 9u : 0xffff0009));
88 ASSERT((signed LONG ) -1 * (unsigned LONG ) 0xfffffff7 == 9u);
90 ASSERT((signed char ) -2 * (unsigned char ) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffffff8));
91 ASSERT((signed short) -2 * (unsigned short) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffefff8));
92 ASSERT((signed LONG ) -2 * (unsigned LONG ) 0x8004 == 0xfffefff8);
94 ASSERT(-1 * 0xfff7 == (sizeof(int) == 2 ? 9 : 0xffff0009)); // 0xfff7 is stored in 'unsigned int'
96 ASSERT(-1 * 65527 == -65527); // 65527 (== 0xfff7) is stored in 'signed LONG'
97 ASSERT(-1 * 33000 == -33000);
99 ASSERT(1 * 10000 * is8 == (sizeof(int) == 2 ? 14464 : 80000)); /* int */
100 ASSERT(1 * 10000l * is8 == 80000); /* LONG */
101 ASSERT(1 * 40000u * is8 == (sizeof(int) == 2 ? 57856u : 320000)); /* unsigned */
102 ASSERT(1 * 40000 * is8 == 320000); /* LONG */
103 ASSERT(1 * 0x4000 * is8 == (sizeof(int) == 2 ? 0 : 0x20000)); /* unsigned */
105 ASSERT(-2 * 1 < 1); /* comparison with 0 is optimized, so let's use 1 instead */
107 ASSERT(0x7fffu * 2 > 1);
108 ASSERT(0x7fffffffu * 2 > 1);
109 if (sizeof (int) == 2)
110 ASSERT(0x7fff * (unsigned char) 2 < 1);
112 ASSERT(mulWrapper(0x7fffffff, (unsigned char) 2) < 1);
113 ASSERT(mulWrapper(0x7fffffff, (unsigned short) 2) < 1);
115 /* mul icode: operandOperation() */
117 ASSERT(s * (stype) -1 == (stype) 3);
118 ASSERT(s * (stype) 1 == (stype) -3);
120 ASSERT(s * (stype) -1 == (stype) -3);
123 ASSERT(s * (utype) 0xfffffff7 == (utype) 0xfffffff7);
124 uc = (unsigned char ) 0xfffffff8;
125 ASSERT(uc * (unsigned char ) 0xfffffff7 == 0xef48);
126 us = (unsigned short) 0xfffffff8;
127 ASSERT(us * (unsigned short) 0xfffffff7 == (sizeof(int) == 2 ? 0x0048 : 0xffef0048));
128 ul = (unsigned LONG ) 0xfffffff8;
129 ASSERT(ul * (unsigned LONG ) 0xfffffff7 == 0x0048);
130 ul = (unsigned LONG ) 0xfffffff8;
132 ASSERT((stype ) 0xfffffff8 * (stype ) 0xfffffff7 == 72);
134 ASSERT((signed char ) -1 * (unsigned char ) 0xfffffff7 == (sizeof(int) == 2 ? 0xff09 : 0xffffff09));
135 ASSERT((signed short) -1 * (unsigned short) 0xfffffff7 == (sizeof(int) == 2 ? 9u : 0xffff0009));
136 ASSERT((signed LONG ) -1 * (unsigned LONG ) 0xfffffff7 == 9u);
138 ASSERT((signed char ) -2 * (unsigned char ) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffffff8));
139 ASSERT((signed short) -2 * (unsigned short) 0x8004 == (sizeof(int) == 2 ? 0xfff8 : 0xfffefff8));
140 ASSERT((signed LONG ) -2 * (unsigned LONG ) 0x8004 == 0xfffefff8);
142 /* div ast: valDiv() */
143 ASSERT((stype) -12 / (stype) -3 == (stype) 4);
144 ASSERT((stype) -12 / (stype) 3 == (stype) -4);
145 ASSERT((stype) 12 / (stype) -3 == (stype) -4);
147 ASSERT((unsigned char ) -12 / (signed char ) -3 == (sizeof(int) == 2 ? 0xffaf : 0xffffffaf));
148 ASSERT((unsigned short) -12 / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xffffaaaf));
149 ASSERT((unsigned LONG ) -12 / (signed LONG ) -3 == 0);
150 ASSERT((utype) -12 / (stype) 3 == (stype) 0x55555551);
151 ASSERT((unsigned char ) 12 / (signed char ) -3 == -4);
152 ASSERT((unsigned short) 12 / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xfffffffc));
153 ASSERT((unsigned LONG ) 12 / (signed LONG ) -3 == 0);
155 ASSERT((stype) -12 / (utype) -3 == 0);
156 ASSERT((signed char ) -12 / (unsigned char ) 3 == -4);
157 ASSERT((signed short) -12 / (unsigned short) 3 == (sizeof(int) == 2 ? 0x5551 : -4));
158 ASSERT((signed LONG ) -12 / (unsigned LONG ) 3 == 0x55555551);
159 ASSERT((stype) 12 / (utype) -3 == 0);
161 ASSERT(12u / 3 * 10000 == 40000);
165 /* div icode: operandOperation() */
167 ASSERT(s / (stype) -3 == (stype) 4);
169 ASSERT(s / (stype) 3 == (stype) -4);
171 ASSERT(s / (stype) -3 == (stype) -4);
174 ASSERT(uc / (signed char ) -3 == (sizeof(int) == 2 ? 0xffaf : 0xffffffaf));
176 ASSERT(us / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xffffaaaf));
178 ASSERT(ul / (signed LONG ) -3 == 0);
180 ASSERT(u / (stype) 3 == (stype) 0x55555551);
182 ASSERT(uc / (signed char ) -3 == -4);
184 ASSERT(us / (signed short) -3 == (sizeof(int) == 2 ? 0 : 0xfffffffc));
186 ASSERT(ul / (signed LONG ) -3 == 0);
189 ASSERT(s / (utype) -3 == 0);
191 ASSERT(sc / (unsigned char ) 3 == -4);
193 ASSERT(ss / (unsigned short) 3 == (sizeof(int) == 2 ? 0x5551 : -4));
195 ASSERT(sl / (unsigned LONG ) 3 == 0x55555551);
197 ASSERT(s / (utype) -3 == 0);
200 /* mod ast: valMod() */
203 ASSERT((stype) -17 % (stype) -11 == (stype) -6);
204 ASSERT((stype) -17 % (stype) 11 == (stype) -6);
205 ASSERT((stype) 17 % (stype) -11 == (stype) 6);
206 ASSERT((unsigned char ) -17 % (signed char ) -11 == 8);
207 ASSERT((unsigned short) -17 % (signed short) -11 == (sizeof(int) == 2 ? -17 : 3));
208 ASSERT((unsigned LONG ) -17 % (signed LONG ) -11 == -17);
209 ASSERT((unsigned char ) -17 % (signed char ) 11 == 8);
210 ASSERT((unsigned short) -17 % (signed short) 11 == 3);
211 ASSERT((unsigned LONG ) -17 % (signed LONG ) 11 == 9);
212 ASSERT((unsigned char ) 17 % (signed char ) -11 == 6);
213 ASSERT((unsigned short) 17 % (signed short) -11 == (sizeof(int) == 2 ? 17 : 6));
214 ASSERT((unsigned LONG ) 17 % (signed LONG ) -11 == 17);
220 ASSERT( 80 + 80 == 160);
221 ASSERT(150 + 150 == 300);
222 ASSERT(160u + 160u == 320);