gcc/testsuite/gcc.target/arm/mve/intrinsics/vsubq_f16.c

   1 /* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */
   2 /* { dg-add-options arm_v8_1m_mve_fp } */
   3 /* { dg-additional-options "-O2" } */
   4 /* { dg-final { check-function-bodies "**" "" } } */
   5
   6 #include "arm_mve.h"
   7
   8 /*
   9 **foo:
  10 **      ...
  11 **      vsub.f16        q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
  12 **      ...
  13 */
  14 float16x8_t
  15 foo (float16x8_t a, float16x8_t b)
  16 {
  17   return vsubq_f16 (a, b);
  18 }
  19
  20
  21 /*
  22 **foo1:
  23 **      ...
  24 **      vsub.f16        q[0-9]+, q[0-9]+, q[0-9]+(?:    @.*|)
  25 **      ...
  26 */
  27 float16x8_t
  28 foo1 (float16x8_t a, float16x8_t b)
  29 {
  30   return vsubq (a, b);
  31 }
  32
  33 /* { dg-final { scan-assembler-not "__ARM_undef" } } */