Viewing file:  vabal.c (4.86 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,16,8) [] = { 0xfff6, 0xfff7, 0xfff8, 0xfff9,
0xfffa, 0xfffb, 0xfffc, 0xfffd };
VECT_VAR_DECL(expected,int,32,4) [] = { 0x16, 0x17, 0x18, 0x19 };
VECT_VAR_DECL(expected,int,64,2) [] = { 0x20, 0x21 };
VECT_VAR_DECL(expected,uint,16,8) [] = { 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a };
VECT_VAR_DECL(expected,uint,32,4) [] = { 0x907, 0x908, 0x909, 0x90a };
VECT_VAR_DECL(expected,uint,64,2) [] = { 0xffffffe7,
0xffffffe8 };
/* Expected results for cases with input values chosen to test
possible intermediate overflow. */
VECT_VAR_DECL(expected2,int,16,8) [] = { 0xef, 0xf0, 0xf1, 0xf2,
0xf3, 0xf4, 0xf5, 0xf6 };
VECT_VAR_DECL(expected2,int,32,4) [] = { 0xffef, 0xfff0, 0xfff1, 0xfff2 };
VECT_VAR_DECL(expected2,int,64,2) [] = { 0xffffffef, 0xfffffff0 };
VECT_VAR_DECL(expected2,uint,16,8) [] = { 0xee, 0xef, 0xf0, 0xf1,
0xf2, 0xf3, 0xf4, 0xf5 };
VECT_VAR_DECL(expected2,uint,32,4) [] = { 0xffe2, 0xffe3, 0xffe4, 0xffe5 };
VECT_VAR_DECL(expected2,uint,64,2) [] = { 0xffffffe7, 0xffffffe8 };
#define TEST_MSG "VABAL"
void exec_vabal (void)
{
/* Basic test: v4=vabal(v1,v2,v3), then store the result. */
#define TEST_VABAL(T1, T2, W, W2, N) \
VECT_VAR(vector_res, T1, W2, N) = \
vabal_##T2##W(VECT_VAR(vector1, T1, W2, N), \
VECT_VAR(vector2, T1, W, N), \
VECT_VAR(vector3, T1, W, N)); \
vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
#define DECL_VABAL_VAR_LONG(VAR) \
DECL_VARIABLE(VAR, int, 16, 8); \
DECL_VARIABLE(VAR, int, 32, 4); \
DECL_VARIABLE(VAR, int, 64, 2); \
DECL_VARIABLE(VAR, uint, 16, 8); \
DECL_VARIABLE(VAR, uint, 32, 4); \
DECL_VARIABLE(VAR, uint, 64, 2)
#define DECL_VABAL_VAR_SHORT(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_VABAL_VAR_LONG(vector1);
DECL_VABAL_VAR_SHORT(vector2);
DECL_VABAL_VAR_SHORT(vector3);
DECL_VABAL_VAR_LONG(vector_res);
clean_results ();
/* Initialize input "vector1" from "buffer". */
VLOAD(vector1, buffer, q, int, s, 16, 8);
VLOAD(vector1, buffer, q, int, s, 32, 4);
VLOAD(vector1, buffer, q, int, s, 64, 2);
VLOAD(vector1, buffer, q, uint, u, 16, 8);
VLOAD(vector1, buffer, q, uint, u, 32, 4);
VLOAD(vector1, buffer, q, uint, u, 64, 2);
/* 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);
/* Choose init value arbitrarily. */
VDUP(vector3, , int, s, 8, 8, -5);
VDUP(vector3, , int, s, 16, 4, 25);
VDUP(vector3, , int, s, 32, 2, -40);
VDUP(vector3, , uint, u, 8, 8, 100);
VDUP(vector3, , uint, u, 16, 4, 2340);
VDUP(vector3, , uint, u, 32, 2, 0xffffffff);
/* Execute the tests. */
TEST_VABAL(int, s, 8, 16, 8);
TEST_VABAL(int, s, 16, 32, 4);
TEST_VABAL(int, s, 32, 64, 2);
TEST_VABAL(uint, u, 8, 16, 8);
TEST_VABAL(uint, u, 16, 32, 4);
TEST_VABAL(uint, u, 32, 64, 2);
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, 16, 8, PRIx16, expected, "");
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, "");
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, "");
/* Use values that could lead to overflow intermediate
* calculations. */
VDUP(vector2, , int, s, 8, 8, 0x80);
VDUP(vector2, , int, s, 16, 4, 0x8000);
VDUP(vector2, , int, s, 32, 2, 0x80000000);
VDUP(vector2, , uint, u, 8, 8, 1);
VDUP(vector2, , uint, u, 16, 4, 13);
VDUP(vector2, , uint, u, 32, 2, 8);
VDUP(vector3, , int, s, 8, 8, 0x7f);
VDUP(vector3, , int, s, 16, 4, 0x7fff);
VDUP(vector3, , int, s, 32, 2, 0x7fffffff);
VDUP(vector3, , uint, u, 8, 8, 0xff);
VDUP(vector3, , uint, u, 16, 4, 0xffff);
VDUP(vector3, , uint, u, 32, 2, 0xffffffff);
TEST_VABAL(int, s, 8, 16, 8);
TEST_VABAL(int, s, 16, 32, 4);
TEST_VABAL(int, s, 32, 64, 2);
TEST_VABAL(uint, u, 8, 16, 8);
TEST_VABAL(uint, u, 16, 32, 4);
TEST_VABAL(uint, u, 32, 64, 2);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected2, " test intermediate overflow");
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected2, " test intermediate overflow");
CHECK(TEST_MSG, int, 64, 2, PRIx64, expected2, " test intermediate overflow");
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected2, " test intermediate overflow");
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected2, " test intermediate overflow");
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected2, " test intermediate overflow");
}
int main (void)
{
exec_vabal ();
return 0;
}
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