| /* { dg-do run } */ |
| /* { dg-options "-O2 -fpredictive-commoning -msse2 -std=c99" } */ |
| /* { dg-require-effective-target sse2 } */ |
| |
| #include <x86intrin.h> |
| |
| #include "isa-check.h" |
| #include "sse-os-support.h" |
| |
| int main() |
| { |
| const float mem[8] = { 0, 1, 2, 3, 4, 5, 6, 7 }; |
| |
| unsigned int indexes[8]; |
| for (unsigned int i = 0; i < 8; ++i) indexes[i] = i; |
| |
| check_isa (); |
| |
| if (!sse_os_support ()) |
| exit (0); |
| |
| __m128 x = _mm_setr_ps(0, 1, 2, 3); |
| for (unsigned int i = 0; i + 4 < 6; ++i) { |
| const unsigned int *ii = &indexes[i]; |
| const __m128 tmp = _mm_setr_ps(mem[ii[0]], mem[ii[1]], mem[ii[2]], mem[ii[3]]); |
| if (0xf != _mm_movemask_ps(_mm_cmpeq_ps(tmp, x))) { |
| __builtin_abort(); |
| } |
| x = _mm_add_ps(x, _mm_set1_ps(1)); |
| } |
| |
| return 0; |
| } |
