File: pr70887.C

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (31 lines) | stat: -rw-r--r-- 747 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
27
28
29
30
31
 
// PR middle-end/70887
// { dg-do compile { target { { i?86-*-* x86_64-*-* } && c++11 } } }
// { dg-options "-O2 -msse2" }

#include <x86intrin.h>

enum R { S };
template <R> struct C { static constexpr int value = 10; };
template <typename R, template <R> class T, R... r>
struct A {
  template <int, R...> struct B;
  template <int N, R M, R... O>
  struct B<N, M, O...> {
    static constexpr int d = T<M>::value;
    static __m128i generate()
    {
      __attribute__((__vector_size__(16))) long long
      a = generate(),
      b = _mm_bslli_si128 (a, 1),
      c = _mm_bsrli_si128 (_mm_set1_epi32(d), 12);
      return _mm_or_si128 (b, c);
    }
  };
  A () { B<0, r...>::generate(); }
};

int
main () {
  using RI = A<R, C, S>;
  RI ri;
}