|
111
|
1 /* { dg-do run { target i?86-*-* x86_64-*-* } } */
|
|
|
2 /* { dg-options "-msse2" } */
|
|
|
3 /* { dg-require-effective-target sse2_runtime } */
|
|
|
4
|
|
|
5 typedef long long __m128i __attribute__ ((__vector_size__ (16),
|
|
|
6 __may_alias__));
|
|
|
7 typedef int __v4si __attribute__ ((__vector_size__ (16)));
|
|
|
8 typedef long long __v2di __attribute__ ((__vector_size__ (16)));
|
|
|
9 typedef unsigned int uint32_t;
|
|
|
10
|
|
|
11 typedef struct {
|
|
|
12 uint32_t v[4];
|
|
|
13 } a4x32;
|
|
|
14
|
|
|
15 a4x32* incr(a4x32* x)
|
|
|
16 {
|
|
|
17 x->v[0] += 1;
|
|
|
18 return x;
|
|
|
19 }
|
|
|
20
|
|
|
21 typedef struct {
|
|
|
22 __m128i m;
|
|
|
23 } a1xm128i;
|
|
|
24
|
|
|
25 static inline a1xm128i ssefunc( a1xm128i in, a1xm128i k)
|
|
|
26 {
|
|
|
27 a1xm128i ret;
|
|
|
28 ret.m = (__m128i)__builtin_ia32_pxor128 ((__v2di)in.m, (__v2di)k.m);
|
|
|
29 return ret;
|
|
|
30 }
|
|
|
31
|
|
|
32 static a4x32 caster( a4x32 c4x32, a1xm128i k)
|
|
|
33 {
|
|
|
34 a1xm128i c1x128;
|
|
|
35 if( sizeof(c4x32) != sizeof(c1x128) ) __builtin_abort();
|
|
|
36 __builtin_memcpy(&c1x128, &c4x32, sizeof(c1x128));
|
|
|
37 c1x128 = ssefunc(c1x128, k);
|
|
|
38 __builtin_memcpy(&c4x32, &c1x128, sizeof(c4x32));
|
|
|
39 return c4x32;
|
|
|
40 }
|
|
|
41
|
|
|
42 typedef struct {
|
|
|
43 a1xm128i key;
|
|
|
44 a4x32 c;
|
|
|
45 __SIZE_TYPE__ elem;
|
|
|
46 a4x32 v;
|
|
|
47 } Engine;
|
|
|
48
|
|
|
49 void ctor(Engine *e)
|
|
|
50 {
|
|
|
51 e->elem = 0;
|
|
|
52 e->key.m = (__m128i)(__v4si){ 0, 0, 0, 0 };
|
|
|
53 e->c.v[0] = 0;
|
|
|
54 e->c.v[1] = 0;
|
|
|
55 e->c.v[2] = 0;
|
|
|
56 e->c.v[3] = 0;
|
|
|
57 }
|
|
|
58
|
|
|
59 uint32_t method( Engine *e)
|
|
|
60 {
|
|
|
61 if( e->elem == 0 )
|
|
|
62 {
|
|
|
63 e->v = caster(*incr(&e->c), e->key);
|
|
|
64 e->elem = 4;
|
|
|
65 }
|
|
|
66 return e->v.v[--e->elem];
|
|
|
67 }
|
|
|
68
|
|
|
69 int main()
|
|
|
70 {
|
|
|
71 Engine e4; ctor(&e4);
|
|
|
72 Engine e5; ctor(&e5);
|
|
|
73 if(method(&e4)!=method(&e5))
|
|
|
74 __builtin_abort ();
|
|
|
75 return 0;
|
|
|
76 }
|
