File: fold-vec-mule-misc.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 (61 lines) | stat: -rw-r--r-- 1,726 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
/* PR target/79941 */

/* { dg-do run } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec -O2 -save-temps" } */

#include <altivec.h>

__attribute__((noinline)) void 
test_eub_char ()
{
  volatile vector unsigned char v0 = {1, 0, 0, 0, 0, 0, 0, 0};
  volatile vector unsigned char v1 = {0xff, 0, 0, 0, 0, 0, 0, 0};
  vector unsigned short res = vec_vmuleub (v0, v1);
  if (res[0] != (unsigned short)v0[0] * (unsigned short)v1[0])
    __builtin_abort ();
}

__attribute__((noinline)) void 
test_oub_char ()
{
  volatile vector unsigned char v0 = {0, 1, 0, 0, 0, 0, 0, 0};
  volatile vector unsigned char v1 = {0, 0xff, 0, 0, 0, 0, 0, 0};
  vector unsigned short res = vec_vmuloub (v0, v1);
  if (res[0] != (unsigned short)v0[1] * (unsigned short)v1[1])
    __builtin_abort ();
}

__attribute__((noinline)) void 
test_euh_short ()
{
  volatile vector unsigned short v0 = {1, 0, 0, 0};
  volatile vector unsigned short v1 = {0xff, 0, 0, 0};
  vector unsigned int res = vec_vmuleuh (v0, v1);
  if (res[0] != (unsigned int)v0[0] * (unsigned int)v1[0])
    __builtin_abort ();
}

__attribute__((noinline)) void 
test_ouh_short ()
{
  volatile vector unsigned short v0 = {0, 1, 0, 0};
  volatile vector unsigned short v1 = {0, 0xff, 0, 0};
  vector unsigned int res = vec_vmulouh (v0, v1);
  if (res[0] != (unsigned int)v0[1] * (unsigned int)v1[1])
    __builtin_abort ();
}

int main ()
{
  test_eub_char();
  test_oub_char();
  test_euh_short();
  test_ouh_short();
}

/* { dg-final { scan-assembler-times "vmuleub" 1 } } */
/* { dg-final { scan-assembler-times "vmuloub" 1 } } */
/* { dg-final { scan-assembler-times "vmuleuh" 1 } } */
/* { dg-final { scan-assembler-times "vmulouh" 1 } } */