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 #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 **      vsubt.f32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  20 **      ...
  21 */
  22 float32x4_t
  23 foo (float32x4_t a, float32_t b, mve_pred16_t p)
  24 {
  25   return vsubq_x_n_f32 (a, b, p);
  26 }
  27
  28
  29 /*
  30 **foo1:
  31 **      ...
  32 **      vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
  33 **      ...
  34 **      vpst(?: @.*|)
  35 **      ...
  36 **      vsubt.f32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  37 **      ...
  38 */
  39 float32x4_t
  40 foo1 (float32x4_t a, float32_t b, mve_pred16_t p)
  41 {
  42   return vsubq_x (a, b, p);
  43 }
  44
  45 /*
  46 **foo2:
  47 **      ...
  48 **      vmsr    p0, (?:ip|fp|r[0-9]+)(?:        @.*|)
  49 **      ...
  50 **      vpst(?: @.*|)
  51 **      ...
  52 **      vsubt.f32       q[0-9]+, q[0-9]+, (?:ip|fp|r[0-9]+)(?:  @.*|)
  53 **      ...
  54 */
  55 float32x4_t
  56 foo2 (float32x4_t a, mve_pred16_t p)
  57 {
  58   return vsubq_x (a, 1.1, p);
  59 }
  60
  61 #ifdef __cplusplus
  62 }
  63 #endif
  64
  65 /* { dg-final { scan-assembler-not "__ARM_undef" } } */