gcc/testsuite/gcc.target/arm/mve/intrinsics/vsubq_x_n_f32.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 **      vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
  12 **      ...
  13 **      vpst(?: @.*|)
  14 **      ...
  15 **      vsubt.f32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  16 **      ...
  17 */
  18 float32x4_t
  19 foo (float32x4_t a, float32_t b, mve_pred16_t p)
  20 {
  21   return vsubq_x_n_f32 (a, b, p);
  22 }
  23
  24
  25 /*
  26 **foo1:
  27 **      ...
  28 **      vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
  29 **      ...
  30 **      vpst(?: @.*|)
  31 **      ...
  32 **      vsubt.f32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  33 **      ...
  34 */
  35 float32x4_t
  36 foo1 (float32x4_t a, float32_t b, mve_pred16_t p)
  37 {
  38   return vsubq_x (a, b, p);
  39 }
  40
  41 /*
  42 **foo2:
  43 **      ...
  44 **      vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
  45 **      ...
  46 **      vpst(?: @.*|)
  47 **      ...
  48 **      vsubt.f32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  49 **      ...
  50 */
  51 float32x4_t
  52 foo2 (float32x4_t a, mve_pred16_t p)
  53 {
  54   return vsubq_x (a, 1.1, p);
  55 }
  56
  57 /* { dg-final { scan-assembler-not "__ARM_undef" } } */