Viewing file:  vget_low.c (2.99 KB) -rw-r--r--
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#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
/* Expected results. */
VECT_VAR_DECL(expected,int,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
0xf4, 0xf5, 0xf6, 0xf7 };
VECT_VAR_DECL(expected,int,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffff0, 0xfffffff1 };
VECT_VAR_DECL(expected,int,64,1) [] = { 0xfffffffffffffff0 };
VECT_VAR_DECL(expected,uint,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
0xf4, 0xf5, 0xf6, 0xf7 };
VECT_VAR_DECL(expected,uint,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
VECT_VAR_DECL(expected,uint,32,2) [] = { 0xfffffff0, 0xfffffff1 };
VECT_VAR_DECL(expected,uint,64,1) [] = { 0xfffffffffffffff0 };
VECT_VAR_DECL(expected,poly,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
0xf4, 0xf5, 0xf6, 0xf7 };
VECT_VAR_DECL(expected,poly,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
VECT_VAR_DECL(expected,hfloat,16,4) [] = { 0xcc00, 0xcb80, 0xcb00, 0xca80 };
VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc1800000, 0xc1700000 };
#define TEST_MSG "VGET_LOW"
void exec_vget_low (void)
{
/* Basic test: vec64=vget_low(vec128), then store the result. */
#define TEST_VGET_LOW(T1, T2, W, N, N2) \
VECT_VAR(vector64, T1, W, N) = \
vget_low_##T2##W(VECT_VAR(vector128, T1, W, N2)); \
vst1_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector64, T1, W, N))
DECL_VARIABLE_64BITS_VARIANTS(vector64);
DECL_VARIABLE_128BITS_VARIANTS(vector128);
TEST_MACRO_128BITS_VARIANTS_2_5(VLOAD, vector128, buffer);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
VLOAD(vector128, buffer, q, float, f, 16, 8);
#endif
VLOAD(vector128, buffer, q, float, f, 32, 4);
clean_results ();
/* Execute the tests. */
TEST_VGET_LOW(int, s, 8, 8, 16);
TEST_VGET_LOW(int, s, 16, 4, 8);
TEST_VGET_LOW(int, s, 32, 2, 4);
TEST_VGET_LOW(int, s, 64, 1, 2);
TEST_VGET_LOW(uint, u, 8, 8, 16);
TEST_VGET_LOW(uint, u, 16, 4, 8);
TEST_VGET_LOW(uint, u, 32, 2, 4);
TEST_VGET_LOW(uint, u, 64, 1, 2);
TEST_VGET_LOW(poly, p, 8, 8, 16);
TEST_VGET_LOW(poly, p, 16, 4, 8);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
TEST_VGET_LOW(float, f, 16, 4, 8);
#endif
TEST_VGET_LOW(float, f, 32, 2, 4);
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, "");
CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, "");
CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, "");
CHECK(TEST_MSG, int, 64, 1, PRIx64, expected, "");
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, "");
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, "");
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, "");
CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected, "");
CHECK_POLY(TEST_MSG, poly, 8, 8, PRIx8, expected, "");
CHECK_POLY(TEST_MSG, poly, 16, 4, PRIx16, expected, "");
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
CHECK_FP(TEST_MSG, float, 16, 4, PRIx16, expected, "");
#endif
CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected, "");
}
int main (void)
{
exec_vget_low ();
return 0;
}
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