gcc/testsuite/gcc.target/aarch64/sve/mask_struct_store_1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -ftree-vectorize -ffast-math" } */
   3
   4 #include <stdint.h>
   5
   6 #define TEST_LOOP(NAME, OUTTYPE, INTYPE, MASKTYPE)              \
   7   void __attribute__ ((noinline, noclone))                      \
   8   NAME##_2 (OUTTYPE *__restrict dest, INTYPE *__restrict src,   \
   9             MASKTYPE *__restrict cond, INTYPE bias, int n)      \
  10   {                                                             \
  11     for (int i = 0; i < n; ++i)                                 \
  12       {                                                         \
  13         INTYPE value = src[i] + bias;                           \
  14         if (cond[i])                                            \
  15           {                                                     \
  16             dest[i * 2] = value;                                \
  17             dest[i * 2 + 1] = value;                            \
  18           }                                                     \
  19       }                                                         \
  20   }
  21
  22 #define TEST2(NAME, OUTTYPE, INTYPE) \
  23   TEST_LOOP (NAME##_i8, OUTTYPE, INTYPE, int8_t) \
  24   TEST_LOOP (NAME##_i16, OUTTYPE, INTYPE, uint16_t) \
  25   TEST_LOOP (NAME##_f32, OUTTYPE, INTYPE, float) \
  26   TEST_LOOP (NAME##_f64, OUTTYPE, INTYPE, double)
  27
  28 #define TEST1(NAME, OUTTYPE) \
  29   TEST2 (NAME##_i8, OUTTYPE, int8_t) \
  30   TEST2 (NAME##_i16, OUTTYPE, uint16_t) \
  31   TEST2 (NAME##_i32, OUTTYPE, int32_t) \
  32   TEST2 (NAME##_i64, OUTTYPE, uint64_t)
  33
  34 #define TEST(NAME) \
  35   TEST1 (NAME##_i8, int8_t) \
  36   TEST1 (NAME##_i16, uint16_t) \
  37   TEST1 (NAME##_i32, int32_t) \
  38   TEST1 (NAME##_i64, uint64_t) \
  39   TEST2 (NAME##_f16_f16, _Float16, _Float16) \
  40   TEST2 (NAME##_f32_f32, float, float) \
  41   TEST2 (NAME##_f64_f64, double, double)
  42
  43 TEST (test)
  44
  45 /*    Mask |  8 16 32 64
  46     -------+------------
  47     In   8 |  1  1  1  1
  48         16 |  1  1  1  1
  49         32 |  1  1  1  1
  50         64 |  1  1  1  1.  */
  51 /* { dg-final { scan-assembler-times {\tst2b\t.z[0-9]} 16 } } */
  52
  53 /*    Mask |  8 16 32 64
  54     -------+------------
  55     In   8 |  2  2  2  2
  56         16 |  2  1  1  1 x2 (for _Float16)
  57         32 |  2  1  1  1
  58         64 |  2  1  1  1.  */
  59 /* { dg-final { scan-assembler-times {\tst2h\t.z[0-9]} 28 } } */
  60
  61 /*    Mask |  8 16 32 64
  62     -------+------------
  63     In   8 |  4  4  4  4
  64         16 |  4  2  2  2
  65         32 |  4  2  1  1 x2 (for float)
  66         64 |  4  2  1  1.  */
  67 /* { dg-final { scan-assembler-times {\tst2w\t.z[0-9]} 50 } } */
  68
  69 /*    Mask |  8 16 32 64
  70     -------+------------
  71     In   8 |  8  8  8  8
  72         16 |  8  4  4  4
  73         32 |  8  4  2  2
  74         64 |  8  4  2  1 x2 (for double).  */
  75 /* { dg-final { scan-assembler-times {\tst2d\t.z[0-9]} 98 } } */