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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
|
<div class="subsubsection-level-extent" id="PowerPC-AltiVec-Built-in-Functions-Available-on-ISA-2_002e06"> <div class="nav-panel"> <p> Next: <a href="powerpc-altivec-built-in-functions-available-on-isa-2_002e07" accesskey="n" rel="next">PowerPC AltiVec Built-in Functions Available on ISA 2.07</a>, Previous: <a href="powerpc-altivec-built-in-functions-on-isa-2_002e05" accesskey="p" rel="prev">PowerPC AltiVec Built-in Functions on ISA 2.05</a>, Up: <a href="powerpc-altivec_002fvsx-built-in-functions" accesskey="u" rel="up">PowerPC AltiVec/VSX Built-in Functions</a> [<a href="index#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="indices" title="Index" rel="index">Index</a>]</p> </div> <h1 class="subsubsection" id="PowerPC-AltiVec-Built-in-Functions-Available-on-ISA-2_002e06-1"><span>6.60.23.2 PowerPC AltiVec Built-in Functions Available on ISA 2.06<a class="copiable-link" href="#PowerPC-AltiVec-Built-in-Functions-Available-on-ISA-2_002e06-1"> ¶</a></span></h1> <p>The AltiVec built-in functions described in this section are available on the PowerPC family of processors starting with ISA 2.06 or later. These are normally enabled by adding <samp class="option">-mvsx</samp> to the command line. </p> <p>When <samp class="option">-mvsx</samp> is used, the following additional vector types are implemented. </p> <div class="example smallexample"> <pre class="example-preformatted" data-language="cpp">vector unsigned __int128
vector signed __int128
vector unsigned long long int
vector signed long long int
vector double</pre>
</div> <p>The long long types are only implemented for 64-bit code generation. </p> <p>Only functions excluded from the PVIPR are listed here. </p> <div class="example smallexample"> <pre class="example-preformatted" data-language="cpp">void vec_dst (const unsigned long *, int, const int);
void vec_dst (const long *, int, const int);
void vec_dststt (const unsigned long *, int, const int);
void vec_dststt (const long *, int, const int);
void vec_dstt (const unsigned long *, int, const int);
void vec_dstt (const long *, int, const int);
vector unsigned char vec_lvsl (int, const unsigned long *);
vector unsigned char vec_lvsl (int, const long *);
vector unsigned char vec_lvsr (int, const unsigned long *);
vector unsigned char vec_lvsr (int, const long *);
vector unsigned char vec_lvsl (int, const double *);
vector unsigned char vec_lvsr (int, const double *);
vector double vec_vsx_ld (int, const vector double *);
vector double vec_vsx_ld (int, const double *);
vector float vec_vsx_ld (int, const vector float *);
vector float vec_vsx_ld (int, const float *);
vector bool int vec_vsx_ld (int, const vector bool int *);
vector signed int vec_vsx_ld (int, const vector signed int *);
vector signed int vec_vsx_ld (int, const int *);
vector signed int vec_vsx_ld (int, const long *);
vector unsigned int vec_vsx_ld (int, const vector unsigned int *);
vector unsigned int vec_vsx_ld (int, const unsigned int *);
vector unsigned int vec_vsx_ld (int, const unsigned long *);
vector bool short vec_vsx_ld (int, const vector bool short *);
vector pixel vec_vsx_ld (int, const vector pixel *);
vector signed short vec_vsx_ld (int, const vector signed short *);
vector signed short vec_vsx_ld (int, const short *);
vector unsigned short vec_vsx_ld (int, const vector unsigned short *);
vector unsigned short vec_vsx_ld (int, const unsigned short *);
vector bool char vec_vsx_ld (int, const vector bool char *);
vector signed char vec_vsx_ld (int, const vector signed char *);
vector signed char vec_vsx_ld (int, const signed char *);
vector unsigned char vec_vsx_ld (int, const vector unsigned char *);
vector unsigned char vec_vsx_ld (int, const unsigned char *);
void vec_vsx_st (vector double, int, vector double *);
void vec_vsx_st (vector double, int, double *);
void vec_vsx_st (vector float, int, vector float *);
void vec_vsx_st (vector float, int, float *);
void vec_vsx_st (vector signed int, int, vector signed int *);
void vec_vsx_st (vector signed int, int, int *);
void vec_vsx_st (vector unsigned int, int, vector unsigned int *);
void vec_vsx_st (vector unsigned int, int, unsigned int *);
void vec_vsx_st (vector bool int, int, vector bool int *);
void vec_vsx_st (vector bool int, int, unsigned int *);
void vec_vsx_st (vector bool int, int, int *);
void vec_vsx_st (vector signed short, int, vector signed short *);
void vec_vsx_st (vector signed short, int, short *);
void vec_vsx_st (vector unsigned short, int, vector unsigned short *);
void vec_vsx_st (vector unsigned short, int, unsigned short *);
void vec_vsx_st (vector bool short, int, vector bool short *);
void vec_vsx_st (vector bool short, int, unsigned short *);
void vec_vsx_st (vector pixel, int, vector pixel *);
void vec_vsx_st (vector pixel, int, unsigned short *);
void vec_vsx_st (vector pixel, int, short *);
void vec_vsx_st (vector bool short, int, short *);
void vec_vsx_st (vector signed char, int, vector signed char *);
void vec_vsx_st (vector signed char, int, signed char *);
void vec_vsx_st (vector unsigned char, int, vector unsigned char *);
void vec_vsx_st (vector unsigned char, int, unsigned char *);
void vec_vsx_st (vector bool char, int, vector bool char *);
void vec_vsx_st (vector bool char, int, unsigned char *);
void vec_vsx_st (vector bool char, int, signed char *);
vector double vec_xxpermdi (vector double, vector double, const int);
vector float vec_xxpermdi (vector float, vector float, const int);
vector long long vec_xxpermdi (vector long long, vector long long, const int);
vector unsigned long long vec_xxpermdi (vector unsigned long long,
vector unsigned long long, const int);
vector int vec_xxpermdi (vector int, vector int, const int);
vector unsigned int vec_xxpermdi (vector unsigned int,
vector unsigned int, const int);
vector short vec_xxpermdi (vector short, vector short, const int);
vector unsigned short vec_xxpermdi (vector unsigned short,
vector unsigned short, const int);
vector signed char vec_xxpermdi (vector signed char, vector signed char,
const int);
vector unsigned char vec_xxpermdi (vector unsigned char,
vector unsigned char, const int);
vector double vec_xxsldi (vector double, vector double, int);
vector float vec_xxsldi (vector float, vector float, int);
vector long long vec_xxsldi (vector long long, vector long long, int);
vector unsigned long long vec_xxsldi (vector unsigned long long,
vector unsigned long long, int);
vector int vec_xxsldi (vector int, vector int, int);
vector unsigned int vec_xxsldi (vector unsigned int, vector unsigned int, int);
vector short vec_xxsldi (vector short, vector short, int);
vector unsigned short vec_xxsldi (vector unsigned short,
vector unsigned short, int);
vector signed char vec_xxsldi (vector signed char, vector signed char, int);
vector unsigned char vec_xxsldi (vector unsigned char,
vector unsigned char, int);</pre>
</div> <p>Note that the ‘<samp class="samp">vec_ld</samp>’ and ‘<samp class="samp">vec_st</samp>’ built-in functions always generate the AltiVec ‘<samp class="samp">LVX</samp>’ and ‘<samp class="samp">STVX</samp>’ instructions even if the VSX instruction set is available. The ‘<samp class="samp">vec_vsx_ld</samp>’ and ‘<samp class="samp">vec_vsx_st</samp>’ built-in functions always generate the VSX ‘<samp class="samp">LXVD2X</samp>’, ‘<samp class="samp">LXVW4X</samp>’, ‘<samp class="samp">STXVD2X</samp>’, and ‘<samp class="samp">STXVW4X</samp>’ instructions. </p> </div> <div class="nav-panel"> <p> Next: <a href="powerpc-altivec-built-in-functions-available-on-isa-2_002e07">PowerPC AltiVec Built-in Functions Available on ISA 2.07</a>, Previous: <a href="powerpc-altivec-built-in-functions-on-isa-2_002e05">PowerPC AltiVec Built-in Functions on ISA 2.05</a>, Up: <a href="powerpc-altivec_002fvsx-built-in-functions">PowerPC AltiVec/VSX Built-in Functions</a> [<a href="index#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="indices" title="Index" rel="index">Index</a>]</p> </div><div class="_attribution">
<p class="_attribution-p">
© Free Software Foundation<br>Licensed under the GNU Free Documentation License, Version 1.3.<br>
<a href="https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/PowerPC-AltiVec-Built-in-Functions-Available-on-ISA-2_002e06.html" class="_attribution-link">https://gcc.gnu.org/onlinedocs/gcc-13.1.0/gcc/PowerPC-AltiVec-Built-in-Functions-Available-on-ISA-2_002e06.html</a>
</p>
</div>
|
