| /* { dg-do compile { target { ! ia32 } } } */ |
| /* { dg-options "-O2 -mavx512vl -mavx512bw" } */ |
| |
| #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 "vpshufb\[^\n\r]*xmm1\[67]\[^\n\r]*xmm1\[67]\[^\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 "vpshufb\[^\n\r]*ymm1\[67]\[^\n\r]*ymm1\[67]\[^\n\r]*ymm1\[67]" } } */ |
