1 #include <arm_neon.h>
2 #include "arm-neon-ref.h"
3 #include "compute-ref-data.h"
4
5 /* Expected results. */
6 VECT_VAR_DECL(expected,int,8,8) [] = { 0x12, 0x12, 0x12, 0x12,
7 0x12, 0x12, 0x12, 0x12 };
8 VECT_VAR_DECL(expected,int,16,4) [] = { 0x1278, 0x1278, 0x1278, 0x1278 };
9 VECT_VAR_DECL(expected,int,32,2) [] = { 0x12345678, 0x12345678 };
10 VECT_VAR_DECL(expected,uint,8,8) [] = { 0x82, 0x82, 0x82, 0x82,
11 0x82, 0x82, 0x82, 0x82 };
12 VECT_VAR_DECL(expected,uint,16,4) [] = { 0x8765, 0x8765, 0x8765, 0x8765 };
13 VECT_VAR_DECL(expected,uint,32,2) [] = { 0x87654321, 0x87654321 };
14
15 /* Expected results when saturation occurs. */
16 VECT_VAR_DECL(expected1,int,8,8) [] = { 0x7f, 0x7f, 0x7f, 0x7f,
17 0x7f, 0x7f, 0x7f, 0x7f };
18 VECT_VAR_DECL(expected1,int,16,4) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff };
19 VECT_VAR_DECL(expected1,int,32,2) [] = { 0x7fffffff, 0x7fffffff };
20 VECT_VAR_DECL(expected1,uint,8,8) [] = { 0xff, 0xff, 0xff, 0xff,
21 0xff, 0xff, 0xff, 0xff };
22 VECT_VAR_DECL(expected1,uint,16,4) [] = { 0xffff, 0xffff, 0xffff, 0xffff };
23 VECT_VAR_DECL(expected1,uint,32,2) [] = { 0xffffffff, 0xffffffff };
24
25 #define INSN_NAME vqmovn
26 #define TEST_MSG "VQMOVN"
27
28 #define FNNAME1(NAME) void exec_ ## NAME (void)
29 #define FNNAME(NAME) FNNAME1(NAME)
30
31 FNNAME (INSN_NAME)
32 {
33 /* Basic test: y=OP(x), then store the result. */
34 #define TEST_UNARY_OP1(INSN, T1, T2, W, W2, N, CMT) \
35 Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N)); \
36 VECT_VAR(vector_res, T1, W, N) = \
37 INSN##_##T2##W2(VECT_VAR(vector, T1, W2, N)); \
38 vst1##_##T2##W(VECT_VAR(result, T1, W, N), \
39 VECT_VAR(vector_res, T1, W, N))
40
41 #define TEST_UNARY_OP(INSN, T1, T2, W, W2, N, CMT) \
42 TEST_UNARY_OP1(INSN, T1, T2, W, W2, N, CMT)
43
44 /* No need for 64 bits variants. */
45 DECL_VARIABLE(vector, int, 16, 8);
46 DECL_VARIABLE(vector, int, 32, 4);
47 DECL_VARIABLE(vector, int, 64, 2);
48 DECL_VARIABLE(vector, uint, 16, 8);
49 DECL_VARIABLE(vector, uint, 32, 4);
50 DECL_VARIABLE(vector, uint, 64, 2);
51
52 DECL_VARIABLE(vector_res, int, 8, 8);
53 DECL_VARIABLE(vector_res, int, 16, 4);
54 DECL_VARIABLE(vector_res, int, 32, 2);
55 DECL_VARIABLE(vector_res, uint, 8, 8);
56 DECL_VARIABLE(vector_res, uint, 16, 4);
57 DECL_VARIABLE(vector_res, uint, 32, 2);
58
59 clean_results ();
60
61 /* Fill input vector with arbitrary values. */
62 VDUP(vector, q, int, s, 16, 8, 0x12);
63 VDUP(vector, q, int, s, 32, 4, 0x1278);
64 VDUP(vector, q, int, s, 64, 2, 0x12345678);
65 VDUP(vector, q, uint, u, 16, 8, 0x82);
66 VDUP(vector, q, uint, u, 32, 4, 0x8765);
67 VDUP(vector, q, uint, u, 64, 2, 0x87654321);
68
69 /* Apply a unary operator named INSN_NAME. */
70 #define CMT ""
71 TEST_UNARY_OP(INSN_NAME, int, s, 8, 16, 8, CMT);
72 TEST_UNARY_OP(INSN_NAME, int, s, 16, 32, 4, CMT);
73 TEST_UNARY_OP(INSN_NAME, int, s, 32, 64, 2, CMT);
74 TEST_UNARY_OP(INSN_NAME, uint, u, 8, 16, 8, CMT);
75 TEST_UNARY_OP(INSN_NAME, uint, u, 16, 32, 4, CMT);
76 TEST_UNARY_OP(INSN_NAME, uint, u, 32, 64, 2, CMT);
77
78 CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, CMT);
79 CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, CMT);
80 CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, CMT);
81 CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, CMT);
82 CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, CMT);
83 CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, CMT);
84
85
86 /* Fill input vector with arbitrary values which cause cumulative
87 saturation. */
88 VDUP(vector, q, int, s, 16, 8, 0x1234);
89 VDUP(vector, q, int, s, 32, 4, 0x12345678);
90 VDUP(vector, q, int, s, 64, 2, 0x1234567890ABLL);
91 VDUP(vector, q, uint, u, 16, 8, 0x8234);
92 VDUP(vector, q, uint, u, 32, 4, 0x87654321);
93 VDUP(vector, q, uint, u, 64, 2, 0x8765432187654321ULL);
94
95 /* Apply a unary operator named INSN_NAME. */
96 #undef CMT
97 #define CMT " (with saturation)"
98 TEST_UNARY_OP(INSN_NAME, int, s, 8, 16, 8, CMT);
99 TEST_UNARY_OP(INSN_NAME, int, s, 16, 32, 4, CMT);
100 TEST_UNARY_OP(INSN_NAME, int, s, 32, 64, 2, CMT);
101 TEST_UNARY_OP(INSN_NAME, uint, u, 8, 16, 8, CMT);
102 TEST_UNARY_OP(INSN_NAME, uint, u, 16, 32, 4, CMT);
103 TEST_UNARY_OP(INSN_NAME, uint, u, 32, 64, 2, CMT);
104
105 CHECK(TEST_MSG, int, 8, 8, PRIx8, expected1, CMT);
106 CHECK(TEST_MSG, int, 16, 4, PRIx16, expected1, CMT);
107 CHECK(TEST_MSG, int, 32, 2, PRIx32, expected1, CMT);
108 CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected1, CMT);
109 CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected1, CMT);
110 CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected1, CMT);
111 }
112
113 int main (void)
114 {
115 exec_vqmovn ();
116 return 0;
117 }