File: lde-be-order.c

package info (click to toggle)
gcc-riscv64-unknown-elf 8.3.0.2019.08%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 680,956 kB
  • sloc: ansic: 3,237,715; cpp: 896,882; ada: 772,854; f90: 144,254; asm: 68,788; makefile: 67,456; sh: 29,743; exp: 28,045; objc: 15,273; fortran: 11,885; python: 7,369; pascal: 5,375; awk: 3,725; perl: 2,872; yacc: 316; xml: 311; ml: 285; lex: 198; haskell: 122
file content (74 lines) | stat: -rw-r--r-- 1,983 bytes parent folder | download | duplicates (2)
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
/* Disable warnings to squelch deprecation message about -maltivec=be.  */
/* { dg-options "-w -maltivec=be -mabi=altivec -std=gnu99 -mno-vsx" } */

#include "harness.h"

static unsigned char svuc[16] __attribute__ ((aligned (16)));
static signed char svsc[16] __attribute__ ((aligned (16)));
static unsigned short svus[8] __attribute__ ((aligned (16)));
static signed short svss[8] __attribute__ ((aligned (16)));
static unsigned int svui[4] __attribute__ ((aligned (16)));
static signed int svsi[4] __attribute__ ((aligned (16)));
static float svf[4] __attribute__ ((aligned (16)));

static void init ()
{
  int i;
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
  for (i = 15; i >= 0; --i)
#else
  for (i = 0; i < 16; ++i)
#endif
    {
      svuc[i] = i;
      svsc[i] = i - 8;
    }
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
  for (i = 7; i >= 0; --i)
#else
  for (i = 0; i < 8; ++i)
#endif
    {
      svus[i] = i;
      svss[i] = i - 4;
    }
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
  for (i = 3; i >= 0; --i)
#else
  for (i = 0; i < 4; ++i)
#endif
    {
      svui[i] = i;
      svsi[i] = i - 2;
      svf[i] = i * 1.0f;
    }
}

static void test ()
{
  vector unsigned char vuc;
  vector signed char vsc;
  vector unsigned short vus;
  vector signed short vss;
  vector unsigned int vui;
  vector signed int vsi;
  vector float vf;

  init ();

  vuc = vec_lde (9*1, (unsigned char *)svuc);
  vsc = vec_lde (14*1, (signed char *)svsc);
  vus = vec_lde (7*2, (unsigned short *)svus);
  vss = vec_lde (1*2, (signed short *)svss);
  vui = vec_lde (3*4, (unsigned int *)svui);
  vsi = vec_lde (2*4, (signed int *)svsi);
  vf  = vec_lde (0*4, (float *)svf);

  check (vec_extract (vuc, 9) == 9, "vuc");
  check (vec_extract (vsc, 14) == 6, "vsc");
  check (vec_extract (vus, 7) == 7, "vus");
  check (vec_extract (vss, 1) == -3, "vss");
  check (vec_extract (vui, 3) == 3, "vui");
  check (vec_extract (vsi, 2) == 0, "vsi");
  check (vec_extract (vf,  0) == 0.0, "vf");
}