gcc/testsuite/gcc.target/arm/mve/intrinsics/vhaddq_m_u16.c

   1 /* { dg-require-effective-target arm_v8_1m_mve_ok } */
   2 /* { dg-add-options arm_v8_1m_mve } */
   3 /* { dg-additional-options "-O2" } */
   4 /* { dg-final { check-function-bodies "**" "" } } */
   5
   6 #include "arm_mve.h"
   7
   8 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 /*
  13 **foo:
  14 **      ...
  15 **      vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
  16 **      ...
  17 **      vpst(?: @.*|)
  18 **      ...
  19 **      vhaddt.u16      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
  20 **      ...
  21 */
  22 uint16x8_t
  23 foo (uint16x8_t inactive, uint16x8_t a, uint16x8_t b, mve_pred16_t p)
  24 {
  25   return vhaddq_m_u16 (inactive, a, b, p);
  26 }
  27
  28
  29 /*
  30 **foo1:
  31 **      ...
  32 **      vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
  33 **      ...
  34 **      vpst(?: @.*|)
  35 **      ...
  36 **      vhaddt.u16      q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
  37 **      ...
  38 */
  39 uint16x8_t
  40 foo1 (uint16x8_t inactive, uint16x8_t a, uint16x8_t b, mve_pred16_t p)
  41 {
  42   return vhaddq_m (inactive, a, b, p);
  43 }
  44
  45 #ifdef __cplusplus
  46 }
  47 #endif
  48
  49 /* { dg-final { scan-assembler-not "__ARM_undef" } } */