gcc/testsuite/gcc.target/i386/vectorize2.c


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

/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse2 -mfpmath=sse -mtune=generic" } */

double a[256];
int b[256];
unsigned short c[256];

extern long lrint (double);

void foo(void)
{
  int i;

  for (i=0; i<256; ++i)
    b[i] = lrint (a[i]);
}

void bar(void)
{
  int i;

  for (i=0; i<256; ++i)
    {
      b[i] = lrint (a[i]);
      c[i] += c[i];
    }
}

/* { dg-final { scan-assembler "cvtpd2dq" } } */