Viewing file:  vabd.c (7.44 KB) -rw-r--r--
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#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
#include <math.h>
/* Expected results. */
VECT_VAR_DECL(expected,int,8,8) [] = { 0x11, 0x10, 0xf, 0xe,
0xd, 0xc, 0xb, 0xa };
VECT_VAR_DECL(expected,int,16,4) [] = { 0x3, 0x2, 0x1, 0x0 };
VECT_VAR_DECL(expected,int,32,2) [] = { 0x18, 0x17 };
VECT_VAR_DECL(expected,uint,8,8) [] = { 0xef, 0xf0, 0xf1, 0xf2,
0xf3, 0xf4, 0xf5, 0xf6 };
VECT_VAR_DECL(expected,uint,16,4) [] = { 0xffe3, 0xffe4, 0xffe5, 0xffe6 };
VECT_VAR_DECL(expected,uint,32,2) [] = { 0xffffffe8, 0xffffffe9 };
VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x41c26666, 0x41ba6666 };
VECT_VAR_DECL(expected,int,8,16) [] = { 0x1a, 0x19, 0x18, 0x17,
0x16, 0x15, 0x14, 0x13,
0x12, 0x11, 0x10, 0xf,
0xe, 0xd, 0xc, 0xb };
VECT_VAR_DECL(expected,int,16,8) [] = { 0x4, 0x3, 0x2, 0x1,
0x0, 0x1, 0x2, 0x3 };
VECT_VAR_DECL(expected,int,32,4) [] = { 0x30, 0x2f, 0x2e, 0x2d };
VECT_VAR_DECL(expected,uint,8,16) [] = { 0xe6, 0xe7, 0xe8, 0xe9,
0xea, 0xeb, 0xec, 0xed,
0xee, 0xef, 0xf0, 0xf1,
0xf2, 0xf3, 0xf4, 0xf5 };
VECT_VAR_DECL(expected,uint,16,8) [] = { 0xffe4, 0xffe5, 0xffe6, 0xffe7,
0xffe8, 0xffe9, 0xffea, 0xffeb };
VECT_VAR_DECL(expected,uint,32,4) [] = { 0xffffffd0, 0xffffffd1,
0xffffffd2, 0xffffffd3 };
VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x42407ae1, 0x423c7ae1,
0x42387ae1, 0x42347ae1 };
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
VECT_VAR_DECL(expected, hfloat, 16, 4) [] = { 0x4e13, 0x4dd3,
0x4d93, 0x4d53 };
VECT_VAR_DECL(expected, hfloat, 16, 8) [] = { 0x5204, 0x51e4, 0x51c4, 0x51a4,
0x5184, 0x5164, 0x5144, 0x5124 };
#endif
/* Additional expected results for float32 variants with specially
chosen input values. */
VECT_VAR_DECL(expected_float32,hfloat,32,4) [] = { 0x0, 0x0, 0x0, 0x0 };
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
VECT_VAR_DECL(expected_float16, hfloat, 16, 8) [] = { 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0 };
#endif
#define TEST_MSG "VABD/VABDQ"
void exec_vabd (void)
{
/* Basic test: v4=vabd(v1,v2), then store the result. */
#define TEST_VABD(Q, T1, T2, W, N) \
VECT_VAR(vector_res, T1, W, N) = \
vabd##Q##_##T2##W(VECT_VAR(vector1, T1, W, N), \
VECT_VAR(vector2, T1, W, N)); \
vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
#define DECL_VABD_VAR(VAR) \
DECL_VARIABLE(VAR, int, 8, 8); \
DECL_VARIABLE(VAR, int, 16, 4); \
DECL_VARIABLE(VAR, int, 32, 2); \
DECL_VARIABLE(VAR, uint, 8, 8); \
DECL_VARIABLE(VAR, uint, 16, 4); \
DECL_VARIABLE(VAR, uint, 32, 2); \
DECL_VARIABLE(VAR, float, 32, 2); \
DECL_VARIABLE(VAR, int, 8, 16); \
DECL_VARIABLE(VAR, int, 16, 8); \
DECL_VARIABLE(VAR, int, 32, 4); \
DECL_VARIABLE(VAR, uint, 8, 16); \
DECL_VARIABLE(VAR, uint, 16, 8); \
DECL_VARIABLE(VAR, uint, 32, 4); \
DECL_VARIABLE(VAR, float, 32, 4)
DECL_VABD_VAR(vector1);
DECL_VABD_VAR(vector2);
DECL_VABD_VAR(vector_res);
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
DECL_VARIABLE(vector1, float, 16, 4);
DECL_VARIABLE(vector1, float, 16, 8);
DECL_VARIABLE(vector2, float, 16, 4);
DECL_VARIABLE(vector2, float, 16, 8);
DECL_VARIABLE(vector_res, float, 16, 4);
DECL_VARIABLE(vector_res, float, 16, 8);
#endif
clean_results ();
/* Initialize input "vector1" from "buffer". */
VLOAD(vector1, buffer, , int, s, 8, 8);
VLOAD(vector1, buffer, , int, s, 16, 4);
VLOAD(vector1, buffer, , int, s, 32, 2);
VLOAD(vector1, buffer, , uint, u, 8, 8);
VLOAD(vector1, buffer, , uint, u, 16, 4);
VLOAD(vector1, buffer, , uint, u, 32, 2);
VLOAD(vector1, buffer, , float, f, 32, 2);
VLOAD(vector1, buffer, q, int, s, 8, 16);
VLOAD(vector1, buffer, q, int, s, 16, 8);
VLOAD(vector1, buffer, q, int, s, 32, 4);
VLOAD(vector1, buffer, q, uint, u, 8, 16);
VLOAD(vector1, buffer, q, uint, u, 16, 8);
VLOAD(vector1, buffer, q, uint, u, 32, 4);
VLOAD(vector1, buffer, q, float, f, 32, 4);
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
VLOAD(vector1, buffer, , float, f, 16, 4);
VLOAD(vector1, buffer, , float, f, 16, 4);
VLOAD(vector1, buffer, q, float, f, 16, 8);
VLOAD(vector1, buffer, q, float, f, 16, 8);
#endif
/* Choose init value arbitrarily. */
VDUP(vector2, , int, s, 8, 8, 1);
VDUP(vector2, , int, s, 16, 4, -13);
VDUP(vector2, , int, s, 32, 2, 8);
VDUP(vector2, , uint, u, 8, 8, 1);
VDUP(vector2, , uint, u, 16, 4, 13);
VDUP(vector2, , uint, u, 32, 2, 8);
VDUP(vector2, , float, f, 32, 2, 8.3f);
VDUP(vector2, q, int, s, 8, 16, 10);
VDUP(vector2, q, int, s, 16, 8, -12);
VDUP(vector2, q, int, s, 32, 4, 32);
VDUP(vector2, q, uint, u, 8, 16, 10);
VDUP(vector2, q, uint, u, 16, 8, 12);
VDUP(vector2, q, uint, u, 32, 4, 32);
VDUP(vector2, q, float, f, 32, 4, 32.12f);
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
VDUP(vector2, , float, f, 16, 4, 8.3f);
VDUP(vector2, q, float, f, 16, 8, 32.12f);
#endif
/* Execute the tests. */
TEST_VABD(, int, s, 8, 8);
TEST_VABD(, int, s, 16, 4);
TEST_VABD(, int, s, 32, 2);
TEST_VABD(, uint, u, 8, 8);
TEST_VABD(, uint, u, 16, 4);
TEST_VABD(, uint, u, 32, 2);
TEST_VABD(, float, f, 32, 2);
TEST_VABD(q, int, s, 8, 16);
TEST_VABD(q, int, s, 16, 8);
TEST_VABD(q, int, s, 32, 4);
TEST_VABD(q, uint, u, 8, 16);
TEST_VABD(q, uint, u, 16, 8);
TEST_VABD(q, uint, u, 32, 4);
TEST_VABD(q, float, f, 32, 4);
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
TEST_VABD(, float, f, 16, 4);
TEST_VABD(q, float, f, 16, 8);
#endif
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, uint, 8, 8, PRIx8, expected, "");
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, "");
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, "");
CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected, "");
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, uint, 8, 16, PRIx8, expected, "");
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, "");
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected, "");
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
CHECK_FP(TEST_MSG, float, 16, 4, PRIx16, expected, "");
CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected, "");
#endif
/* Extra FP tests with special values (-0.0, ....) */
VDUP(vector1, q, float, f, 32, 4, -0.0f);
VDUP(vector2, q, float, f, 32, 4, 0.0);
TEST_VABD(q, float, f, 32, 4);
CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_float32, " FP special (-0.0)");
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
VDUP(vector1, q, float, f, 16, 8, -0.0f);
VDUP(vector2, q, float, f, 16, 8, 0.0);
TEST_VABD(q, float, f, 16, 8);
CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected_float16,
" FP special (-0.0)");
#endif
/* Extra FP tests with special values (-0.0, ....) */
VDUP(vector1, q, float, f, 32, 4, 0.0f);
VDUP(vector2, q, float, f, 32, 4, -0.0);
TEST_VABD(q, float, f, 32, 4);
CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_float32, " FP special (-0.0)");
#if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)
VDUP(vector1, q, float, f, 16, 8, 0.0f);
VDUP(vector2, q, float, f, 16, 8, -0.0);
TEST_VABD(q, float, f, 16, 8);
CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected_float16,
" FP special (-0.0)");
#endif
}
int main (void)
{
exec_vabd ();
return 0;
}
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