1 /* { dg-require-effective-target vect_int } */
2 /* { dg-require-effective-target vect_float } */
3
4 #include <stdarg.h>
5 #include "tree-vect.h"
6
7 #define N 8
8
9 int
10 main1 ()
11 {
12 int i;
13 unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7;
14 unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63};
15 float out2[N*8];
16
17 /* SLP with unrolling by 4. */
18 for (i = 0; i < N; i++)
19 {
20 a0 = in[i*7] + 5;
21 a1 = in[i*7 + 1] + 6;
22 a2 = in[i*7 + 2] + 7;
23 a3 = in[i*7 + 3] + 8;
24 a4 = in[i*7 + 4] + 9;
25 a5 = in[i*7 + 5] + 10;
26 a6 = in[i*7 + 6] + 11;
27
28 b0 = a0 * 3;
29 b1 = a1 * 2;
30 b2 = a2 * 12;
31 b3 = a3 * 5;
32 b4 = a4 * 8;
33 b5 = a5 * 4;
34 b6 = a6 * 3;
35
36 out[i*7] = b0 - 2;
37 out[i*7 + 1] = b1 - 3;
38 out[i*7 + 2] = b2 - 2;
39 out[i*7 + 3] = b3 - 1;
40 out[i*7 + 4] = b4 - 8;
41 out[i*7 + 5] = b5 - 7;
42 out[i*7 + 6] = b6 - 3;
43 }
44
45 /* check results: */
46 for (i = 0; i < N; i++)
47 {
48 if (out[i*7] != (in[i*7] + 5) * 3 - 2
49 || out[i*7 + 1] != (in[i*7 + 1] + 6) * 2 - 3
50 || out[i*7 + 2] != (in[i*7 + 2] + 7) * 12 - 2
51 || out[i*7 + 3] != (in[i*7 + 3] + 8) * 5 - 1
52 || out[i*7 + 4] != (in[i*7 + 4] + 9) * 8 - 8
53 || out[i*7 + 5] != (in[i*7 + 5] + 10) * 4 - 7
54 || out[i*7 + 6] != (in[i*7 + 6] + 11) * 3 - 3)
55 abort ();
56 }
57
58 /* SLP with unrolling by 4. */
59 for (i = 0; i < N*2; i++)
60 {
61 out[i*3] = (in[i*3] + 2) * 3;
62 out[i*3 + 1] = (in[i*3 + 1] + 2) * 7;
63 out[i*3 + 2] = (in[i*3 + 2] + 7) * 3;
64 }
65
66 /* check results: */
67 for (i = 0; i < N*2; i++)
68 {
69 if (out[i*3] != (in[i*3] + 2) * 3
70 || out[i*3 + 1] != (in[i*3 + 1] + 2) * 7
71 || out[i*3 + 2] != (in[i*3 + 2] + 7) * 3)
72 abort ();
73 }
74
75 /* SLP with unrolling by 4. */
76 for (i = 0; i < N*2; i++)
77 {
78 out2[i*3] = (float) (in[i*3] * 2 + 5) ;
79 out2[i*3 + 1] = (float) (in[i*3 + 1] * 3 + 7);
80 out2[i*3 + 2] = (float) (in[i*3 + 2] * 5 + 4);
81 }
82
83 /* check results: */
84 for (i = 0; i < N*2; i++)
85 {
86 if (out2[i*3] != (float) (in[i*3] * 2 + 5)
87 || out2[i*3 + 1] != (float) (in[i*3 + 1] * 3 + 7)
88 || out2[i*3 + 2] != (float) (in[i*3 + 2] * 5 + 4))
89 abort ();
90 }
91
92
93 return 0;
94 }
95
96 int main (void)
97 {
98 check_vect ();
99
100 main1 ();
101
102 return 0;
103 }
104
105 /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" {target {vect_uintfloat_cvt && vect_int_mult} } } } */
106 /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" {target {{! { vect_uintfloat_cvt}} && vect_int_mult} } } } */
107 /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" {target {{! { vect_uintfloat_cvt}} && {! {vect_int_mult}}} } } } */
108 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" {target {vect_uintfloat_cvt && vect_int_mult} xfail { vect_variable_length && vect_load_lanes } } } } */
109 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target {{! { vect_uintfloat_cvt}} && vect_int_mult} } } } */
110 /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" {target {{! { vect_uintfloat_cvt}} && {! {vect_int_mult}}} } } } */
111