File: fold-vec-extract-float.p7.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 (36 lines) | stat: -rw-r--r-- 1,157 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
/* Verify that overloaded built-ins for vec_extract() with float
   inputs produce the right code with a P7 (BE) target.  */

/* { dg-do compile } */
/* { dg-require-effective-target powerpc_vsx_ok } */
/* { dg-options "-mdejagnu-cpu=power7 -O2 " } */

// targeting P7 (BE), 2 tests.
// P7 constants: xscvspdp
// P7 variables: li, addi, stxvd2x, rldic, addi, lfsx

/* { dg-final { scan-assembler-times {\mxscvspdp\M} 1 } } */
/* { dg-final { scan-assembler-times {\mli\M} 1 } } */
/* -m32 as an add in place of an addi. */
/* { dg-final { scan-assembler-times {\maddi\M|\madd\M} 2 { target lp64 } } } */
/* { dg-final { scan-assembler-times {\maddi\M|\madd\M} 3 { target ilp32 } } } */
/* { dg-final { scan-assembler-times {\mstxvd2x\M|\mstvx\M|\mstxv\M} 1 } } */
/* -m32 uses rlwinm in place of rldic */
/* { dg-final { scan-assembler-times {\mrldic\M|\mrlwinm\M} 1 } } */
/* -m32 has lfs in place of lfsx */
/* { dg-final { scan-assembler-times {\mlfsx\M|\mlfs\M} 1 } } */

#include <altivec.h>

float
testf_var (vector float vf2, signed int si)
{
  return vec_extract (vf2, si);
}

float
testf_cst (vector float vf2)
{
  return vec_extract (vf2, 12);
}