Viewing file:  vcombine.c (4.15 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,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
0xf4, 0xf5, 0xf6, 0xf7,
0x11, 0x11, 0x11, 0x11,
0x11, 0x11, 0x11, 0x11 };
VECT_VAR_DECL(expected,int,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
0x22, 0x22, 0x22, 0x22 };
VECT_VAR_DECL(expected,int,32,4) [] = { 0xfffffff0, 0xfffffff1, 0x33, 0x33 };
VECT_VAR_DECL(expected,int,64,2) [] = { 0xfffffffffffffff0, 0x44 };
VECT_VAR_DECL(expected,uint,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
0xf4, 0xf5, 0xf6, 0xf7,
0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55 };
VECT_VAR_DECL(expected,uint,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
0x66, 0x66, 0x66, 0x66 };
VECT_VAR_DECL(expected,uint,32,4) [] = { 0xfffffff0, 0xfffffff1, 0x77, 0x77 };
VECT_VAR_DECL(expected,uint,64,2) [] = { 0xfffffffffffffff0, 0x88 };
VECT_VAR_DECL(expected,poly,8,16) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
0xf4, 0xf5, 0xf6, 0xf7,
0x55, 0x55, 0x55, 0x55,
0x55, 0x55, 0x55, 0x55 };
VECT_VAR_DECL(expected,poly,16,8) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3,
0x66, 0x66, 0x66, 0x66 };
VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc1800000, 0xc1700000,
0x40533333, 0x40533333 };
VECT_VAR_DECL(expected,hfloat,16,8) [] = { 0xcc00, 0xcb80, 0xcb00, 0xca80,
0x4080, 0x4080, 0x4080, 0x4080 };
#define TEST_MSG "VCOMBINE"
void exec_vcombine (void)
{
/* Basic test: vec128=vcombine(vec64_a, vec64_b), then store the result. */
#define TEST_VCOMBINE(T1, T2, W, N, N2) \
VECT_VAR(vector128, T1, W, N2) = \
vcombine_##T2##W(VECT_VAR(vector64_a, T1, W, N), \
VECT_VAR(vector64_b, T1, W, N)); \
vst1q_##T2##W(VECT_VAR(result, T1, W, N2), VECT_VAR(vector128, T1, W, N2))
DECL_VARIABLE_64BITS_VARIANTS(vector64_a);
DECL_VARIABLE_64BITS_VARIANTS(vector64_b);
DECL_VARIABLE_128BITS_VARIANTS(vector128);
/* Initialize input "vector64_a" from "buffer". */
TEST_MACRO_64BITS_VARIANTS_2_5(VLOAD, vector64_a, buffer);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
VLOAD(vector64_a, buffer, , float, f, 16, 4);
#endif
VLOAD(vector64_a, buffer, , float, f, 32, 2);
/* Choose init value arbitrarily. */
VDUP(vector64_b, , int, s, 8, 8, 0x11);
VDUP(vector64_b, , int, s, 16, 4, 0x22);
VDUP(vector64_b, , int, s, 32, 2, 0x33);
VDUP(vector64_b, , int, s, 64, 1, 0x44);
VDUP(vector64_b, , uint, u, 8, 8, 0x55);
VDUP(vector64_b, , uint, u, 16, 4, 0x66);
VDUP(vector64_b, , uint, u, 32, 2, 0x77);
VDUP(vector64_b, , uint, u, 64, 1, 0x88);
VDUP(vector64_b, , poly, p, 8, 8, 0x55);
VDUP(vector64_b, , poly, p, 16, 4, 0x66);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
VDUP(vector64_b, , float, f, 16, 4, 2.25);
#endif
VDUP(vector64_b, , float, f, 32, 2, 3.3f);
clean_results ();
/* Execute the tests. */
TEST_VCOMBINE(int, s, 8, 8, 16);
TEST_VCOMBINE(int, s, 16, 4, 8);
TEST_VCOMBINE(int, s, 32, 2, 4);
TEST_VCOMBINE(int, s, 64, 1, 2);
TEST_VCOMBINE(uint, u, 8, 8, 16);
TEST_VCOMBINE(uint, u, 16, 4, 8);
TEST_VCOMBINE(uint, u, 32, 2, 4);
TEST_VCOMBINE(uint, u, 64, 1, 2);
TEST_VCOMBINE(poly, p, 8, 8, 16);
TEST_VCOMBINE(poly, p, 16, 4, 8);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
TEST_VCOMBINE(float, f, 16, 4, 8);
#endif
TEST_VCOMBINE(float, f, 32, 2, 4);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, "");
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, "");
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, "");
CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, "");
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, "");
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, "");
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, "");
CHECK_POLY(TEST_MSG, poly, 8, 16, PRIx8, expected, "");
CHECK_POLY(TEST_MSG, poly, 16, 8, PRIx16, expected, "");
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected, "");
#endif
CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected, "");
}
int main (void)
{
exec_vcombine ();
return 0;
}
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