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/* { dg-do compile } */
/* { dg-options "-O3 -msse2" } */
/* { dg-require-effective-target sse2 } */
/* { dg-final { scan-assembler "punpcklbw" } } */
extern void abort();
#include <emmintrin.h>
__m128i foo (char) __attribute__((noinline));
__m128i foo (char x) {
return _mm_set1_epi8(x);
}
__m128i bar (char) __attribute__((noinline));
__m128i bar (char x) {
return _mm_set_epi8 (x,x,x,x,x,x,x,x,x,x,x,x,x,x,x,x);
}
main() {
int i, j;
union u { __m128i v; char c[16]; };
union u x, y;
for (i = -128; i <= 127; i++)
{
x.v = foo ((char)i);
y.v = bar ((char)i);
for (j=0; j<16; j++)
if (x.c[j] != y.c[j])
abort();
}
return 0;
}
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