1 /* { dg-do run } */
2 /* { dg-require-effective-target pclmul } */
3 /* { dg-options "-O2 -mpclmul" } */
4 
5 #ifndef CHECK_H
6 #define CHECK_H "pclmul-check.h"
7 #endif
8 
9 #ifndef TEST
10 #define TEST pclmul_test
11 #endif
12 
13 #include CHECK_H
14 
15 #include <wmmintrin.h>
16 #include <string.h>
17 
18 extern void abort (void);
19 
20 #define NUM 1024
21 
22 static __m128i s1[NUM];
23 static __m128i s2[NUM];
24 /* We need this array to generate mem form of inst */
25 static __m128i s2m[NUM];
26 
27 static __m128i e_00[NUM];
28 static __m128i e_01[NUM];
29 static __m128i e_10[NUM];
30 static __m128i e_11[NUM];
31 
32 static __m128i d_00[NUM];
33 static __m128i d_01[NUM];
34 static __m128i d_10[NUM];
35 static __m128i d_11[NUM];
36 
37 /* Initialize input/output vectors.  (Currently, there is only one set
38    of input/output vectors).  */
39 static void
init_data(__m128i * ls1,__m128i * ls2,__m128i * le_00,__m128i * le_01,__m128i * le_10,__m128i * le_11)40 init_data (__m128i *ls1,   __m128i *ls2, __m128i *le_00, __m128i *le_01,
41 	   __m128i *le_10, __m128i *le_11)
42 {
43   int i;
44 
45   for (i = 0; i < NUM; i++)
46     {
47       ls1[i] = _mm_set_epi32 (0x7B5B5465, 0x73745665,
48 			      0x63746F72, 0x5D53475D);
49       ls2[i] = _mm_set_epi32 (0x48692853, 0x68617929,
50 			      0x5B477565, 0x726F6E5D);
51       s2m[i] = _mm_set_epi32 (0x48692853, 0x68617929,
52 			      0x5B477565, 0x726F6E5D);
53       le_00[i] = _mm_set_epi32 (0x1D4D84C8, 0x5C3440C0,
54 				0x929633D5, 0xD36F0451);
55       le_01[i] = _mm_set_epi32 (0x1A2BF6DB, 0x3A30862F,
56 				0xBABF262D, 0xF4B7D5C9);
57       le_10[i] = _mm_set_epi32 (0x1BD17C8D, 0x556AB5A1,
58 				0x7FA540AC, 0x2A281315);
59       le_11[i] = _mm_set_epi32 (0x1D1E1F2C, 0x592E7C45,
60 				0xD66EE03E, 0x410FD4ED);
61     }
62 }
63 
64 static void
TEST(void)65 TEST (void)
66 {
67   int i;
68 
69   init_data (s1, s2, e_00, e_01, e_10, e_11);
70 
71   for (i = 0; i < NUM; i += 2)
72     {
73       d_00[i] = _mm_clmulepi64_si128 (s1[i], s2m[i], 0x00);
74       d_01[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x01);
75       d_10[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x10);
76       d_11[i] = _mm_clmulepi64_si128 (s1[i], s2[i], 0x11);
77 
78       d_11[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x11);
79       d_00[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x00);
80       d_10[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2m[i + 1], 0x10);
81       d_01[i + 1] = _mm_clmulepi64_si128 (s1[i + 1], s2[i + 1], 0x01);
82     }
83 
84   for (i = 0; i < NUM; i++)
85     {
86       if (memcmp (d_00 + i, e_00 + i, sizeof (__m128i)))
87 	abort ();
88       if (memcmp (d_01 + i, e_01 + i, sizeof (__m128i)))
89 	abort ();
90       if (memcmp (d_10 + i, e_10 + i, sizeof (__m128i)))
91 	abort ();
92       if (memcmp(d_11 + i, e_11 + i, sizeof (__m128i)))
93 	abort ();
94     }
95 }
96