OpenCores
URL https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vmx/] [gcc-bug-f.c] - Blame information for rev 478

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 298 jeremybenn
/* { dg-do compile } */
2
#include <altivec.h>
3
typedef short Word16;
4
typedef int   Word32;
5
typedef int   Flag;
6
 
7
extern Flag Overflow;
8
extern Flag Carry;
9
 
10
extern vector  signed short table[8];
11
extern vector  signed short slope_cos[8];
12
 
13
void Lsf_lsp(
14
  vector  signed short lsfq[],
15
  vector  signed short lspq[]
16
)
17
{
18
  vector  signed short Q17_con = ((vector signed short){20861,20861,20861,20861,20861,20861,20861,20861});
19
  vector  unsigned char perm1 = ((vector  unsigned char){0, 8, 1, 9, 2, 10, 3,
20
                                                            11, 4, 12, 5 ,13, 6, 14, 7, 15});
21
  vector  unsigned char PerIndex, tmpIndex;
22
  vector  signed short tmp0, tmp1, tmp2, tmp3;
23
  vector  signed short stmp0, stmp1, stmp2, stmp3;
24
  vector  signed short index0, index1, offset0, offset1;
25
  vector  signed short table0, table1, slope0, slope1;
26
  vector  unsigned short select;
27
  vector  signed int L_tmp0, L_tmp1, L_tmp2, L_tmp3;
28
 
29
 
30
  tmp0 = vec_madds(lsfq[0], Q17_con, (((vector signed short){0,0,0,0,0,0,0,0})) );
31
  tmp1 = vec_madds(lsfq[1], Q17_con, (((vector signed short){0,0,0,0,0,0,0,0})) );
32
 
33
 
34
  offset0 = vec_and(tmp0, (((vector signed short){0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff})) );
35
  offset1 = vec_and(tmp1, (((vector signed short){0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff,0x00ff})) );
36
 
37
 
38
  index0 = vec_min(vec_sra(tmp0, (((vector unsigned short){8,8,8,8,8,8,8,8})) ), (((vector signed short){63,63,63,63,63,63,63,63})) );
39
  index1 = vec_min(vec_sra(tmp1, (((vector unsigned short){8,8,8,8,8,8,8,8})) ), (((vector signed short){63,63,63,63,63,63,63,63})) );
40
 
41
 
42
 
43
  tmp0 = vec_sl(index0, (vector  unsigned short)((((vector signed short){1,1,1,1,1,1,1,1})) ));
44
  PerIndex = (vector  unsigned char)vec_packs(tmp0, vec_add(tmp0, (((vector signed short){1,1,1,1,1,1,1,1})) ));
45
  PerIndex = vec_perm(PerIndex, PerIndex, perm1);
46
 
47
 
48
  tmp0 = vec_perm(table[0], table[1], PerIndex);
49
  stmp0 = vec_perm(slope_cos[0], slope_cos[1], PerIndex);
50
 
51
  tmpIndex = vec_sub(PerIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
52
  tmp1 = vec_perm(table[2], table[3], tmpIndex);
53
  stmp1 = vec_perm(slope_cos[2], slope_cos[3], tmpIndex);
54
 
55
  select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31})) );
56
  tmp2 = vec_sel(tmp0, tmp1, select);
57
  stmp2 = vec_sel(stmp0, stmp1, select);
58
 
59
  tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
60
  tmp0 = vec_perm(table[4], table[5], tmpIndex);
61
  stmp0 = vec_perm(slope_cos[4], slope_cos[5], tmpIndex);
62
 
63
  tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
64
  tmp1 = vec_perm(table[6], table[7], tmpIndex);
65
  stmp1 = vec_perm(slope_cos[6], slope_cos[7], tmpIndex);
66
 
67
  select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95})) );
68
  tmp3 = vec_sel(tmp0, tmp1, select);
69
  stmp3 = vec_sel(stmp0, stmp1, select);
70
 
71
  select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63})) );
72
  table0 = vec_sel(tmp2, tmp3, select);
73
  slope0 = vec_sel(stmp2, stmp3, select);
74
 
75
  tmp0 = vec_sl(index1, (vector  unsigned short)((((vector signed short){1,1,1,1,1,1,1,1})) ));
76
  PerIndex = (vector  unsigned char)vec_packs(tmp0, vec_add(tmp0, (((vector signed short){1,1,1,1,1,1,1,1})) ));
77
  PerIndex = vec_perm(PerIndex, PerIndex, perm1);
78
 
79
 
80
  tmp0 = vec_perm(table[0], table[1], PerIndex);
81
  stmp0 = vec_perm(slope_cos[0], slope_cos[1], PerIndex);
82
 
83
  tmpIndex = vec_sub(PerIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
84
  tmp1 = vec_perm(table[2], table[3], tmpIndex);
85
  stmp1 = vec_perm(slope_cos[2], slope_cos[3], tmpIndex);
86
 
87
  select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31})) );
88
  tmp2 = vec_sel(tmp0, tmp1, select);
89
  stmp2 = vec_sel(stmp0, stmp1, select);
90
 
91
  tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
92
  tmp0 = vec_perm(table[4], table[5], tmpIndex);
93
  stmp0 = vec_perm(slope_cos[4], slope_cos[5], tmpIndex);
94
 
95
  tmpIndex = vec_sub(tmpIndex, (((vector unsigned char){32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32})) );
96
  tmp1 = vec_perm(table[6], table[7], tmpIndex);
97
  stmp1 = vec_perm(slope_cos[6], slope_cos[7], tmpIndex);
98
 
99
  select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){95,95,95,95,95,95,95,95,95,95,95,95,95,95,95,95})) );
100
  tmp3 = vec_sel(tmp0, tmp1, select);
101
  stmp3 = vec_sel(stmp0, stmp1, select);
102
 
103
  select = (vector  unsigned short)vec_cmpgt(PerIndex, (((vector unsigned char){63,63,63,63,63,63,63,63,63,63,63,63,63,63,63,63})) );
104
  table1 = vec_sel(tmp2, tmp3, select);
105
  slope1 = vec_sel(stmp2, stmp3, select);
106
 
107
 
108
 
109
  L_tmp0 = vec_sra(vec_mule(slope0, offset0), (((vector unsigned int){12,12,12,12})) );
110
  L_tmp1 = vec_sra(vec_mulo(slope0, offset0), (((vector unsigned int){12,12,12,12})) );
111
  L_tmp2 = vec_sra(vec_mule(slope1, offset1), (((vector unsigned int){12,12,12,12})) );
112
  L_tmp3 = vec_sra(vec_mulo(slope1, offset1), (((vector unsigned int){12,12,12,12})) );
113
 
114
 
115
  tmp0 = vec_packs(L_tmp0, L_tmp2);
116
  tmp1 = vec_packs(L_tmp1, L_tmp3);
117
  tmp2 = vec_mergeh(tmp0, tmp1);
118
  tmp3 = vec_mergel(tmp0, tmp1);
119
 
120
 
121
  lspq[0] = vec_adds(table0, tmp2);
122
  lspq[1] = vec_adds(table1, tmp3);
123
 
124
  return;
125
}

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.