File: fold-vec-mergehl-float.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A12.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 959,712 kB
  • sloc: cpp: 3,275,382; ansic: 2,061,766; ada: 840,956; f90: 208,513; makefile: 76,132; asm: 73,433; xml: 50,448; exp: 34,146; sh: 32,436; objc: 15,637; fortran: 14,012; python: 11,991; pascal: 6,787; awk: 4,779; perl: 3,054; yacc: 338; ml: 285; lex: 201; haskell: 122
file content (26 lines) | stat: -rw-r--r-- 615 bytes parent folder | download | duplicates (4)
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
/* Verify that overloaded built-ins for vec_splat with float
   inputs produce the right code.  */

/* { dg-do compile } */
/* { dg-require-effective-target powerpc_altivec_ok } */
/* { dg-options "-maltivec -O2" } */

#include <altivec.h>

vector float
testf_l (vector float vf2, vector float vf3)
{
  return vec_mergel (vf2, vf3);
}

vector float
testf_h (vector float vf2, vector float vf3)
{
  return vec_mergeh (vf2, vf3);
}

/* mergeh with floats use xxmrgh{l,w} (1 ea) insns.  */

/* { dg-final { scan-assembler-times "xxmrghw|vmrghw" 1 } } */
/* { dg-final { scan-assembler-times "xxmrglw|vmrglw" 1 } } */