Viewing file:  vect-vcvt.c (5.69 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-options "-O3 --save-temps -ffast-math" } */
#include <arm_neon.h>
extern void abort (void);
extern double fabs (double);
#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, S, U, D) \
int \
test_vcvt##SUFFIX##_##S##WIDTH##_f##WIDTH##x##LANES##_t (void) \
{ \
int ret = 1; \
int i = 0; \
int nlanes = LANES; \
U##int##WIDTH##_t expected_out[NUM_TESTS]; \
U##int##WIDTH##_t actual_out[NUM_TESTS]; \
\
for (i = 0; i < NUM_TESTS; i++) \
{ \
expected_out[i] \
= vcvt##SUFFIX##D##_##S##WIDTH##_f##WIDTH (input_f##WIDTH[i]); \
/* Don't vectorize this. */ \
asm volatile ("" : : : "memory"); \
} \
\
for (i = 0; i < NUM_TESTS; i+=nlanes) \
{ \
U##int##WIDTH##x##LANES##_t out = \
vcvt##SUFFIX##Q##_##S##WIDTH##_f##WIDTH \
(vld1##Q##_f##WIDTH (input_f##WIDTH + i)); \
vst1##Q##_##S##WIDTH (actual_out + i, out); \
} \
\
for (i = 0; i < NUM_TESTS; i++) \
ret &= fabs (expected_out[i] - actual_out[i]) < DELTA; \
\
return ret; \
} \
#define BUILD_VARIANTS(SUFFIX) \
TEST (SUFFIX, , 32, 2, s, ,s) \
TEST (SUFFIX, q, 32, 4, s, ,s) \
TEST (SUFFIX, q, 64, 2, s, ,d) \
TEST (SUFFIX, , 32, 2, u,u,s) \
TEST (SUFFIX, q, 32, 4, u,u,s) \
TEST (SUFFIX, q, 64, 2, u,u,d) \
BUILD_VARIANTS ( )
/* { dg-final { scan-assembler "fcvtzs\\t(w|s)\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtzs\\t(x|d)\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtzs\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtzs\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtzs\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
/* { dg-final { scan-assembler "fcvtzu\\t(w|s)\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtzu\\t(x|d)\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtzu\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtzu\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtzu\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
BUILD_VARIANTS (a)
/* { dg-final { scan-assembler "fcvtas\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtas\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtas\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtas\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtas\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
/* { dg-final { scan-assembler "fcvtau\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtau\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtau\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtau\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtau\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
BUILD_VARIANTS (m)
/* { dg-final { scan-assembler "fcvtms\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtms\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtms\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtms\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtms\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
/* { dg-final { scan-assembler "fcvtmu\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtmu\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtmu\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtmu\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtmu\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
BUILD_VARIANTS (n)
/* { dg-final { scan-assembler "fcvtns\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtns\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtns\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtns\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtns\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
/* { dg-final { scan-assembler "fcvtnu\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtnu\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtnu\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtnu\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtnu\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
BUILD_VARIANTS (p)
/* { dg-final { scan-assembler "fcvtps\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtps\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtps\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtps\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtps\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
/* { dg-final { scan-assembler "fcvtpu\\tw\[0-9\]+, s\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtpu\\tx\[0-9\]+, d\[0-9\]+" } } */
/* { dg-final { scan-assembler "fcvtpu\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
/* { dg-final { scan-assembler "fcvtpu\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
/* { dg-final { scan-assembler "fcvtpu\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
#undef TEST
#define TEST(SUFFIX, Q, WIDTH, LANES, S, U, D) \
{ \
if (!test_vcvt##SUFFIX##_##S##WIDTH##_f##WIDTH##x##LANES##_t ()) \
abort (); \
}
int
main (int argc, char **argv)
{
BUILD_VARIANTS ( )
BUILD_VARIANTS (a)
BUILD_VARIANTS (m)
BUILD_VARIANTS (n)
BUILD_VARIANTS (p)
return 0;
}
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