1 /* Test arithmetics on bitfields. */
3 extern void abort (void);
4 extern void exit (int);
9 static unsigned int s = 1388815473;
12 return (s / 65536) % 2048;
17 struct S retme##S (struct S x) \
22 unsigned int fn1##S (unsigned int x) \
30 unsigned int fn2##S (unsigned int x) \
38 unsigned int retit##S (void) \
43 unsigned int fn3##S (unsigned int x) \
52 unsigned int mask, v, a, r; \
54 char *p = (char *) &s##S; \
55 for (i = 0; i < sizeof (s##S); ++i) \
57 if (__builtin_classify_type (s##S.l) == 8) \
66 if (x.i != s##S.i || x.j != s##S.j \
67 || x.k != s##S.k || x.l != s##S.l \
68 || ((v + a) & mask) != r) \
75 if (x.i != s##S.i || x.j != s##S.j \
76 || x.k != s##S.k || x.l != s##S.l \
77 || ((((v + a) & mask) % 15) & mask) != r) \
84 if (x.i != s##S.i || x.j != s##S.j \
85 || s##S.k != r || x.l != s##S.l \
86 || ((v + a) & mask) != r) \
90 struct A { unsigned int i : 6, l : 1, j : 10, k : 15; }; T(A)
91 struct B { unsigned int i : 6, j : 11, k : 15; unsigned int l; }; T(B)
92 struct C { unsigned int l; unsigned int i : 6, j : 11, k : 15; }; T(C)
93 struct D { unsigned long long l : 6, i : 6, j : 23, k : 29; }; T(D)
94 struct E { unsigned long long l, i : 12, j : 23, k : 29; }; T(E)
95 struct F { unsigned long long i : 12, j : 23, k : 29, l; }; T(F)
96 struct G { unsigned int i : 12, j : 13, k : 7; unsigned long long l; }; T(G)
97 struct H { unsigned int i : 12, j : 11, k : 9; unsigned long long l; }; T(H)
98 struct I { unsigned short i : 1, j : 6, k : 9; unsigned long long l; }; T(I)
99 struct J { unsigned short i : 1, j : 8, k : 7; unsigned short l; }; T(J)
100 struct K { unsigned int k : 6, l : 1, j : 10, i : 15; }; T(K)
101 struct L { unsigned int k : 6, j : 11, i : 15; unsigned int l; }; T(L)
102 struct M { unsigned int l; unsigned int k : 6, j : 11, i : 15; }; T(M)
103 struct N { unsigned long long l : 6, k : 6, j : 23, i : 29; }; T(N)
104 struct O { unsigned long long l, k : 12, j : 23, i : 29; }; T(O)
105 struct P { unsigned long long k : 12, j : 23, i : 29, l; }; T(P)
106 struct Q { unsigned int k : 12, j : 13, i : 7; unsigned long long l; }; T(Q)
107 struct R { unsigned int k : 12, j : 11, i : 9; unsigned long long l; }; T(R)
108 struct S { unsigned short k : 1, j : 6, i : 9; unsigned long long l; }; T(S)
109 struct T { unsigned short k : 1, j : 8, i : 7; unsigned short l; }; T(T)
110 struct U { unsigned short j : 6, k : 1, i : 9; unsigned long long l; }; T(U)
111 struct V { unsigned short j : 8, k : 1, i : 7; unsigned short l; }; T(V)
112 struct W { long double l; unsigned int k : 12, j : 13, i : 7; }; T(W)
113 struct X { unsigned int k : 12, j : 13, i : 7; long double l; }; T(X)
114 struct Y { unsigned int k : 12, j : 11, i : 9; long double l; }; T(Y)
115 struct Z { long double l; unsigned int j : 13, i : 7, k : 12; }; T(Z)