4 /* Test arithmetics on bitfields. */
6 extern void abort (void);
7 extern void exit (int);
12 static unsigned int s = 1388815473;
15 return (s / 65536) % 2048;
20 struct S retme##S (struct S x) \
25 unsigned int fn1##S (unsigned int x) \
33 unsigned int fn2##S (unsigned int x) \
41 unsigned int retit##S (void) \
46 unsigned int fn3##S (unsigned int x) \
55 unsigned int mask, v, a, r; \
57 char *p = (char *) &s##S; \
58 for (i = 0; i < sizeof (s##S); ++i) \
60 if (__builtin_classify_type (s##S.l) == 8) \
69 if (x.i != s##S.i || x.j != s##S.j \
70 || x.k != s##S.k || x.l != s##S.l \
71 || ((v + a) & mask) != r) { \
72 printf("abort '%s' 1\n", #S ); \
80 if (x.i != s##S.i || x.j != s##S.j \
81 || x.k != s##S.k || x.l != s##S.l \
82 || ((((v + a) & mask) % 15) & mask) != r) {\
83 printf("abort '%s' 2\n", #S ); \
91 if (x.i != s##S.i || x.j != s##S.j \
92 || s##S.k != r || x.l != s##S.l \
93 || ((v + a) & mask) != r) { \
94 printf("abort '%s' 3\n", #S ); \
100 /* Temporary hack for broken PPC64 unaligned handling PR rtl-optimization/13674 */
103 # define pck __attribute__((packed))
105 struct pck A { unsigned short i : 1, l : 1, j : 3, k : 11; }; T(A)
106 struct pck B { unsigned short i : 4, j : 1, k : 11; unsigned int l; }; T(B)
107 struct pck C { unsigned int l; unsigned short i : 4, j : 1, k : 11; }; T(C)
108 struct pck D { unsigned long long l : 6, i : 6, j : 23, k : 29; }; T(D)
109 struct pck E { unsigned long long l, i : 12, j : 23, k : 29; }; T(E)
110 struct pck F { unsigned long long i : 12, j : 23, k : 29, l; }; T(F)
111 struct pck G { unsigned short i : 1, j : 1, k : 6; unsigned long long l; }; T(G)
112 struct pck H { unsigned short i : 6, j : 2, k : 8; unsigned long long l; }; T(H)
113 struct pck I { unsigned short i : 1, j : 6, k : 1; unsigned long long l; }; T(I)
114 struct pck J { unsigned short i : 1, j : 8, k : 7; unsigned short l; }; T(J)
115 struct pck K { unsigned int k : 6, l : 1, j : 10, i : 15; }; T(K)
116 struct pck L { unsigned int k : 6, j : 11, i : 15; unsigned int l; }; T(L)
117 struct pck M { unsigned int l; unsigned short k : 6, j : 11, i : 15; }; T(M)
118 struct pck N { unsigned long long l : 6, k : 6, j : 23, i : 29; }; T(N)
119 struct pck O { unsigned long long l, k : 12, j : 23, i : 29; }; T(O)
120 struct pck P { unsigned long long k : 12, j : 23, i : 29, l; }; T(P)
121 struct pck Q { unsigned short k : 12, j : 1, i : 3; unsigned long long l; }; T(Q)
122 struct pck R { unsigned short k : 2, j : 11, i : 3; unsigned long long l; }; T(R)
123 struct pck S { unsigned short k : 1, j : 6, i : 9; unsigned long long l; }; T(S)
124 struct pck T { unsigned short k : 1, j : 8, i : 7; unsigned short l; }; T(T)
125 struct pck U { unsigned short j : 6, k : 1, i : 9; unsigned long long l; }; T(U)
126 struct pck V { unsigned short j : 8, k : 1, i : 7; unsigned short l; }; T(V)
127 struct pck W { long double l; unsigned int k : 12, j : 13, i : 7; }; T(W)
128 struct pck X { unsigned int k : 12, j : 13, i : 7; long double l; }; T(X)
129 struct pck Y { unsigned int k : 12, j : 11, i : 9; long double l; }; T(Y)
130 struct pck Z { long double l; unsigned int j : 13, i : 7, k : 12; }; T(Z)