gcc/testsuite/gcc.target/arm/crypto-vsha1mq_u32.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_crypto_ok } */
   3 /* { dg-add-options arm_crypto } */
   4 /* { dg-additional-options "-O3" } */
   5
   6 #include "arm_neon.h"
   7
   8 uint32_t foo (void)
   9
  10 {
  11   uint32_t hash = 0xdeadbeef;
  12   uint32x4_t a = {0, 1, 2, 3};
  13   uint32x4_t b = {3, 2, 1, 0};
  14
  15   uint32x4_t res = vsha1mq_u32 (a, hash, b);
  16   return res[0];
  17 }
  18
  19 #define GET_LANE(lane)                                                       \
  20         uint32x4_t foo_lane##lane (uint32x4_t val,uint32x4_t a, uint32x4_t b)\
  21         {                                                                    \
  22             return vsha1mq_u32 (a, vgetq_lane_u32 (val, lane), b);           \
  23         }
  24
  25 #define TEST_SHA1M_VEC_SELECT(FUNC)                             \
  26         FUNC (0)                                                \
  27         FUNC (1)                                                \
  28         FUNC (2)                                                \
  29         FUNC (3)                                                \
  30
  31 TEST_SHA1M_VEC_SELECT (GET_LANE)
  32
  33 /* { dg-final { scan-assembler-times {sha1m.32\tq[0-9]+, q[0-9]+} 5 } } */
  34 /* { dg-final { scan-assembler-times {vdup.32\tq[0-9]+, r[0-9]+} 3 } } */
  35 /* { dg-final { scan-assembler-times {vmov.32\tr[0-9]+, d[0-9]+\[[0-9]+\]+} 4 } } */