gcc/testsuite/gcc.target/arm/mve/intrinsics/vsubq_n_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 #ifdef __cplusplus
   9 extern "C" {
  10 #endif
  11
  12 /*
  13 **foo:
  14 **      ...
  15 **      vsub.f16        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  16 **      ...
  17 */
  18 float16x8_t
  19 foo (float16x8_t a, float16_t b)
  20 {
  21   return vsubq_n_f16 (a, b);
  22 }
  23
  24
  25 /*
  26 **foo1:
  27 **      ...
  28 **      vsub.f16        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  29 **      ...
  30 */
  31 float16x8_t
  32 foo1 (float16x8_t a, float16_t b)
  33 {
  34   return vsubq (a, b);
  35 }
  36
  37 /*
  38 **foo2:
  39 **      ...
  40 **      vsub.f16        q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  41 **      ...
  42 */
  43 float16x8_t
  44 foo2 (float16x8_t a)
  45 {
  46   return vsubq (a, 1.1);
  47 }
  48
  49 #ifdef __cplusplus
  50 }
  51 #endif
  52
  53 /* { dg-final { scan-assembler-not "__ARM_undef" } } */