/* { dg-do compile } */ | |
/* { dg-require-effective-target ssse3 } */ | |
/* { dg-options "-O2 -fpic -mssse3" } */ | |
/* { dg-final { scan-assembler-not "pshufb\[ \t\]\\(%esp\\)" } } */ | |
#include <immintrin.h> | |
extern const signed char c[31] __attribute__((visibility("hidden"))); | |
__m128i f(__m128i *x, void *v) | |
{ | |
int i; | |
asm("# %0" : "=r"(i)); | |
__m128i t = _mm_loadu_si128((void*)&c[i]); | |
__m128i xx = *x; | |
xx = _mm_shuffle_epi8(xx, t); | |
asm("# %0 %1 %2" : "+x"(xx) : "r"(c), "r"(i)); | |
return xx; | |
} |