File: sse2-mulpd-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A8-2019-q3-1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 571,828 kB
  • sloc: ansic: 2,937,651; cpp: 881,644; ada: 597,189; makefile: 65,528; asm: 56,499; xml: 46,621; exp: 24,747; sh: 19,684; python: 7,256; pascal: 4,370; awk: 3,497; perl: 2,695; yacc: 316; ml: 285; f90: 234; lex: 198; objc: 194; haskell: 119
file content (50 lines) | stat: -rw-r--r-- 1,011 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
/* { dg-do run } */
/* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
/* { dg-require-effective-target lp64 } */
/* { dg-require-effective-target p8vector_hw } */

#ifndef CHECK_H
#define CHECK_H "sse2-check.h"
#endif

#include CHECK_H

#ifndef TEST
#define TEST sse2_test_mulpd_1
#endif

#include <emmintrin.h>

static __m128d
__attribute__((noinline, unused))
test (__m128d s1, __m128d s2)
{
  __asm("" : "+v"(s1), "+v"(s2));
  return _mm_mul_pd (s1, s2); 
}

static void
TEST (void)
{
  union128d u, s1, s2;
  double e[2];
   
  s1.x = _mm_set_pd (2134.3343,1234.635654);
  s2.x = _mm_set_pd (41124.234,2344.2354);
  u.x = test (s1.x, s2.x);
   
  e[0] = s1.a[0] * s2.a[0];
  e[1] = s1.a[1] * s2.a[1];

  if (check_union128d (u, e))
#if DEBUG
  {
      printf ("sse2_test_mul_pd_1; check_union128d failed\n");
      printf ("\t [%f,%f] * [%f,%f] -> [%f,%f]\n", s1.a[0], s1.a[1], s2.a[0],
	      s2.a[1], u.a[0], u.a[1]);
      printf ("\t expect [%f,%f]\n", e[0], e[1]);
  }
#else
    abort ();
#endif
}