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/* { dg-do compile { target { ! ia32 } } } */
/* { dg-options "-O2 -mavx512vl -mno-avx512bw" } */
#include <x86intrin.h>
void
f1 (__m128i x, __m128i y)
{
register __m128i a __asm ("xmm16"), b __asm ("xmm17");
a = x;
b = y;
asm volatile ("" : "+v" (a), "+v" (b));
a = _mm_shuffle_epi8 (a, b);
asm volatile ("" : "+v" (a));
}
/* { dg-final { scan-assembler-not "vpshufb\[^\n\r]*xmm1\[67]" } } */
void
f2 (__m256i x, __m256i y)
{
register __m256i a __asm ("xmm16"), b __asm ("xmm17");
a = x;
b = y;
asm volatile ("" : "+v" (a), "+v" (b));
a = _mm256_shuffle_epi8 (a, b);
asm volatile ("" : "+v" (a));
}
/* { dg-final { scan-assembler-not "vpshufb\[^\n\r]*ymm1\[67]" } } */
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