diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vrnd.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vrnd.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vrnd.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vrnd.c new file mode 100644 index 000000000..aa3fd9b40 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vrnd.c @@ -0,0 +1,117 @@ +/* { dg-do run } */ +/* { dg-options "-O3 --save-temps" } */ + +#include <arm_neon.h> + +extern void abort (void); +extern float fabsf (float); +extern double fabs (double); + +extern double trunc (double); +extern double round (double); +extern double nearbyint (double); +extern double floor (double); +extern double ceil (double); +extern double rint (double); + +extern float truncf (float); +extern float roundf (float); +extern float nearbyintf (float); +extern float floorf (float); +extern float ceilf (float); +extern float rintf (float); + +#define NUM_TESTS 8 +#define DELTA 0.000001 + +float input_f32[] = {0.1f, -0.1f, 0.4f, 10.3f, + 200.0f, -800.0f, -13.0f, -0.5f}; +double input_f64[] = {0.1, -0.1, 0.4, 10.3, + 200.0, -800.0, -13.0, -0.5}; + +#define TEST(SUFFIX, Q, WIDTH, LANES, C_FN, F) \ +int \ +test_vrnd##SUFFIX##_float##WIDTH##x##LANES##_t (void) \ +{ \ + int ret = 1; \ + int i = 0; \ + int nlanes = LANES; \ + float##WIDTH##_t expected_out[NUM_TESTS]; \ + float##WIDTH##_t actual_out[NUM_TESTS]; \ + \ + for (i = 0; i < NUM_TESTS; i++) \ + { \ + expected_out[i] = C_FN##F (input_f##WIDTH[i]); \ + /* Don't vectorize this. */ \ + asm volatile ("" : : : "memory"); \ + } \ + \ + /* Prevent the compiler from noticing these two loops do the same \ + thing and optimizing away the comparison. */ \ + asm volatile ("" : : : "memory"); \ + \ + for (i = 0; i < NUM_TESTS; i+=nlanes) \ + { \ + float##WIDTH##x##LANES##_t out = \ + vrnd##SUFFIX##Q##_f##WIDTH \ + (vld1##Q##_f##WIDTH (input_f##WIDTH + i)); \ + vst1##Q##_f##WIDTH (actual_out + i, out); \ + } \ + \ + for (i = 0; i < NUM_TESTS; i++) \ + ret &= fabs##F (expected_out[i] - actual_out[i]) < DELTA; \ + \ + return ret; \ +} \ + + +#define BUILD_VARIANTS(SUFFIX, C_FN) \ +TEST (SUFFIX, , 32, 2, C_FN, f) \ +TEST (SUFFIX, q, 32, 4, C_FN, f) \ +TEST (SUFFIX, q, 64, 2, C_FN, ) \ + +BUILD_VARIANTS ( , trunc) +/* { dg-final { scan-assembler "frintz\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */ +/* { dg-final { scan-assembler "frintz\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */ +/* { dg-final { scan-assembler "frintz\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */ +BUILD_VARIANTS (a, round) +/* { dg-final { scan-assembler "frinta\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */ +/* { dg-final { scan-assembler "frinta\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */ +/* { dg-final { scan-assembler "frinta\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */ +BUILD_VARIANTS (i, nearbyint) +/* { dg-final { scan-assembler "frinti\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */ +/* { dg-final { scan-assembler "frinti\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */ +/* { dg-final { scan-assembler "frinti\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */ +BUILD_VARIANTS (m, floor) +/* { dg-final { scan-assembler "frintm\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */ +/* { dg-final { scan-assembler "frintm\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */ +/* { dg-final { scan-assembler "frintm\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */ +BUILD_VARIANTS (p, ceil) +/* { dg-final { scan-assembler "frintp\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */ +/* { dg-final { scan-assembler "frintp\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */ +/* { dg-final { scan-assembler "frintp\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */ +BUILD_VARIANTS (x, rint) +/* { dg-final { scan-assembler "frintx\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */ +/* { dg-final { scan-assembler "frintx\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */ +/* { dg-final { scan-assembler "frintx\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */ + +#undef TEST +#define TEST(SUFFIX, Q, WIDTH, LANES, C_FN, F) \ +{ \ + if (!test_vrnd##SUFFIX##_float##WIDTH##x##LANES##_t ()) \ + abort (); \ +} + +int +main (int argc, char **argv) +{ + BUILD_VARIANTS ( , trunc) + BUILD_VARIANTS (a, round) + BUILD_VARIANTS (i, nearbyint) + BUILD_VARIANTS (m, floor) + BUILD_VARIANTS (p, ceil) + BUILD_VARIANTS (x, rint) + return 0; +} + +/* { dg-final { cleanup-saved-temps } } */ |