File: pr51968.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 (32 lines) | stat: -rw-r--r-- 1,037 bytes parent folder | download | duplicates (8) 
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
 
/* PR target/51968 */
/* { dg-do compile } */
/* { dg-options "-O2 -Wno-implicit-function-declaration -march=armv7-a -mfloat-abi=softfp -mfpu=neon" } */
/* { dg-require-effective-target arm_neon_ok } */

typedef __builtin_neon_qi int8x8_t __attribute__ ((__vector_size__ (8)));
typedef __builtin_neon_uqi uint8x8_t __attribute__ ((__vector_size__ (8)));
typedef __builtin_neon_qi int8x16_t __attribute__ ((__vector_size__ (16)));
typedef __builtin_neon_hi int16x8_t __attribute__ ((__vector_size__ (16)));
typedef __builtin_neon_si int32x4_t __attribute__ ((__vector_size__ (16)));
struct T { int8x8_t val[2]; };
int y;

void
foo (int8x8_t z, int8x8_t x, int16x8_t b, int8x8_t n)
{
  if (y)
    {
      struct T m;
      __builtin_neon_vuzpv8qi (&m.val[0], z, x);
    }
  for (;;)
    {
      int8x16_t g;
      int8x8_t h, j, k;
      struct T m;
      j = __builtin_neon_vqmovunv8hi (b);
      g = __builtin_neon_vcombinev8qi (j, h);
      k = __builtin_neon_vget_lowv16qi (g);
      __builtin_neon_vuzpv8qi (&m.val[0], k, n);
    }
}