gcc/testsuite/gcc.target/aarch64/sve/unpack_unsigned_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize -fno-inline" } */
   3
   4 #include <stdint.h>
   5
   6 #define UNPACK(TYPED, TYPES)                            \
   7 void __attribute__ ((noinline, noclone))                \
   8 unpack_##TYPED##_##TYPES (TYPED *d, TYPES *s, int size) \
   9 {                                                       \
  10   for (int i = 0; i < size; i++)                        \
  11     d[i] = (TYPES) (s[i] + 1);                          \
  12 }
  13
  14 #define TEST_ALL(T)                     \
  15   T (int64_t, uint32_t)                 \
  16   T (int32_t, uint16_t)                 \
  17   T (int16_t, uint8_t)                  \
  18   T (uint64_t, uint32_t)                \
  19   T (uint32_t, uint16_t)                \
  20   T (uint16_t, uint8_t)
  21
  22 TEST_ALL (UNPACK)
  23
  24 /* { dg-final { scan-assembler-times {\tuunpkhi\tz[0-9]+\.d, z[0-9]+\.s\n} 2 } } */
  25 /* { dg-final { scan-assembler-times {\tuunpkhi\tz[0-9]+\.s, z[0-9]+\.h\n} 2 } } */
  26 /* { dg-final { scan-assembler-times {\tuunpkhi\tz[0-9]+\.h, z[0-9]+\.b\n} 2 } } */
  27
  28 /* { dg-final { scan-assembler-times {\tuunpklo\tz[0-9]+\.d, z[0-9]+\.s\n} 2 } } */
  29 /* { dg-final { scan-assembler-times {\tuunpklo\tz[0-9]+\.s, z[0-9]+\.h\n} 2 } } */
  30 /* { dg-final { scan-assembler-times {\tuunpklo\tz[0-9]+\.h, z[0-9]+\.b\n} 2 } } */