gcc/testsuite/gcc.target/i386/pr45336-1.c

   1 /* PR target/45336 */
   2 /* { dg-do compile } */
   3 /* { dg-options "-O2 -msse4 -mtune=generic" } */
   4 /* { dg-final { scan-assembler-not "movsbl" } } */
   5 /* { dg-final { scan-assembler-not "movswl" } } */
   6 /* { dg-final { scan-assembler-not "movzbl" } } */
   7 /* { dg-final { scan-assembler-not "movzwl" } } */
   8 /* { dg-final { scan-assembler-not "cwtl" } } */
   9 /* { dg-final { scan-assembler "pextrb" } } */
  10 /* { dg-final { scan-assembler "pextrw" } } */
  11 /* { dg-final { scan-assembler "pextrd" } } */
  12
  13 #include <smmintrin.h>
  14 unsigned int foo8(__m128i x) { return _mm_extract_epi8(x, 4); }
  15 unsigned int foo16(__m128i x) { return _mm_extract_epi16(x, 3); }
  16 unsigned int foo32(__m128i x) { return _mm_extract_epi32(x, 2); }