1  /* { dg-do compile } */
       2  /* Make sure we can force fpu=vfp before switching using the
       3     pragma.  */
       4  /* { dg-skip-if "-mpure-code supports M-profile only" { *-*-* } { "-mpure-code" } } */
       5  /* { dg-require-effective-target arm_fp_ok } */
       6  /* { dg-options "-O2 -march=armv8-a" } */
       7  /* { dg-add-options arm_fp } */
       8  
       9  /* Reset fpu to a value compatible with the next pragmas.  */
      10  #pragma GCC target ("fpu=vfp")
      11  #pragma GCC push_options
      12  
      13  #pragma GCC target ("fpu=crypto-neon-fp-armv8")
      14  
      15  #ifndef __ARM_FEATURE_CRYPTO
      16  #error __ARM_FEATURE_CRYPTO not defined.
      17  #endif
      18  
      19  #ifndef __ARM_FEATURE_AES
      20  #error __ARM_FEATURE_AES not defined.
      21  #endif
      22  
      23  #ifndef __ARM_FEATURE_SHA2
      24  #error __ARM_FEATURE_SHA2 not defined.
      25  #endif
      26  
      27  #ifndef __ARM_NEON
      28  #error __ARM_NEON not defined.
      29  #endif
      30  
      31  #if !defined(__ARM_FP) || (__ARM_FP != 14)
      32  #error __ARM_FP
      33  #endif
      34  
      35  #include "arm_neon.h"
      36  
      37  int
      38  foo (void)
      39  {
      40    uint32x4_t a = {0xd, 0xe, 0xa, 0xd};
      41    uint32x4_t b = {0, 1, 2, 3};
      42  
      43    uint32x4_t res = vsha256su0q_u32 (a, b);
      44    return res[0];
      45  }
      46  
      47  #pragma GCC pop_options
      48  
      49  /* Check that the FP version is correctly reset.  */
      50  
      51  #if !defined(__ARM_FP) || (__ARM_FP != 12)
      52  #error __ARM_FP
      53  #endif
      54  
      55  /* { dg-final { scan-assembler "sha256su0.32\tq\[0-9\]+, q\[0-9\]+" } } */