Viewing file:  vqmovn_high.c (4.51 KB) -rw-r--r--
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/* { dg-skip-if "" { arm*-*-* } } */
#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
/* Expected results. */
VECT_VAR_DECL(expected, int, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
0x5, 0x5, 0x5, 0x5,
0x12, 0x12, 0x12, 0x12,
0x12, 0x12, 0x12, 0x12 };
VECT_VAR_DECL(expected, int, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
0x1278, 0x1278, 0x1278, 0x1278 };
VECT_VAR_DECL(expected, int, 32, 4) [] = { 0x5, 0x5, 0x12345678, 0x12345678 };
VECT_VAR_DECL(expected, uint, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
0x5, 0x5, 0x5, 0x5,
0x82, 0x82, 0x82, 0x82,
0x82, 0x82, 0x82, 0x82 };
VECT_VAR_DECL(expected, uint, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
0x8765, 0x8765, 0x8765, 0x8765 };
VECT_VAR_DECL(expected, uint, 32, 4) [] = { 0x5, 0x5, 0x87654321, 0x87654321 };
/* Expected results when saturation occurs. */
VECT_VAR_DECL(expected1, int, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
0x5, 0x5, 0x5, 0x5,
0x7f, 0x7f, 0x7f, 0x7f,
0x7f, 0x7f, 0x7f, 0x7f };
VECT_VAR_DECL(expected1, int, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
0x7fff, 0x7fff, 0x7fff, 0x7fff };
VECT_VAR_DECL(expected1, int, 32, 4) [] = { 0x5, 0x5, 0x7fffffff, 0x7fffffff };
VECT_VAR_DECL(expected1, uint, 8, 16) [] = { 0x5, 0x5, 0x5, 0x5,
0x5, 0x5, 0x5, 0x5,
0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff };
VECT_VAR_DECL(expected1, uint, 16, 8) [] = { 0x5, 0x5, 0x5, 0x5,
0xffff, 0xffff, 0xffff, 0xffff };
VECT_VAR_DECL(expected1, uint, 32, 4) [] = { 0x5, 0x5,
0xffffffff, 0xffffffff };
#define TEST_MSG "VQMOVN_HIGH"
void exec_vqmovn_high (void)
{
/* Basic test: vec128_r=vqmovn_high(vec64_r,vec128_x), store the result. */
#define TEST_VQMOVN_HIGH(T1, T2, W1, W2, N1, N2, CMT) \
Set_Neon_Cumulative_Sat(0, VECT_VAR(vec128_r, T1, W1, N2)); \
VECT_VAR(vec128_r, T1, W1, N2) = \
vqmovn_high_##T2##W2(VECT_VAR(vec64_r, T1, W1, N1), \
VECT_VAR(vec128_x, T1, W2, N1)); \
vst1q##_##T2##W1(VECT_VAR(result, T1, W1, N2), \
VECT_VAR(vec128_r, T1, W1, N2))
DECL_VARIABLE_128BITS_VARIANTS(vec128_r);
DECL_VARIABLE_64BITS_VARIANTS(vec64_r);
DECL_VARIABLE_128BITS_VARIANTS(vec128_x);
clean_results ();
/* Fill vec64_r with a value easy to recognise in the result vector. */
VDUP(vec64_r, , int, s, 8, 8, 0x5);
VDUP(vec64_r, , int, s, 16, 4, 0x5);
VDUP(vec64_r, , int, s, 32, 2, 0x5);
VDUP(vec64_r, , uint, u, 8, 8, 0x5);
VDUP(vec64_r, , uint, u, 16, 4, 0x5);
VDUP(vec64_r, , uint, u, 32, 2, 0x5);
/* Fill input vector with arbitrary values. */
VDUP(vec128_x, q, int, s, 16, 8, 0x12);
VDUP(vec128_x, q, int, s, 32, 4, 0x1278);
VDUP(vec128_x, q, int, s, 64, 2, 0x12345678);
VDUP(vec128_x, q, uint, u, 16, 8, 0x82);
VDUP(vec128_x, q, uint, u, 32, 4, 0x8765);
VDUP(vec128_x, q, uint, u, 64, 2, 0x87654321);
#define CMT ""
TEST_VQMOVN_HIGH(int, s, 8, 16, 8, 16, CMT);
TEST_VQMOVN_HIGH(int, s, 16, 32, 4, 8, CMT);
TEST_VQMOVN_HIGH(int, s, 32, 64, 2, 4, CMT);
TEST_VQMOVN_HIGH(uint, u, 8, 16, 8, 16, CMT);
TEST_VQMOVN_HIGH(uint, u, 16, 32, 4, 8, CMT);
TEST_VQMOVN_HIGH(uint, u, 32, 64, 2, 4, CMT);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, CMT);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, CMT);
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, CMT);
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, CMT);
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, CMT);
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, CMT);
/* Fill input vector with arbitrary values which cause cumulative
saturation. */
VDUP(vec128_x, q, int, s, 16, 8, 0x1234);
VDUP(vec128_x, q, int, s, 32, 4, 0x12345678);
VDUP(vec128_x, q, int, s, 64, 2, 0x1234567890ABLL);
VDUP(vec128_x, q, uint, u, 16, 8, 0x8234);
VDUP(vec128_x, q, uint, u, 32, 4, 0x87654321);
VDUP(vec128_x, q, uint, u, 64, 2, 0x8765432187654321ULL);
#undef CMT
#define CMT " (with saturation)"
TEST_VQMOVN_HIGH(int, s, 8, 16, 8, 16, CMT);
TEST_VQMOVN_HIGH(int, s, 16, 32, 4, 8, CMT);
TEST_VQMOVN_HIGH(int, s, 32, 64, 2, 4, CMT);
TEST_VQMOVN_HIGH(uint, u, 8, 16, 8, 16, CMT);
TEST_VQMOVN_HIGH(uint, u, 16, 32, 4, 8, CMT);
TEST_VQMOVN_HIGH(uint, u, 32, 64, 2, 4, CMT);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected1, CMT);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected1, CMT);
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected1, CMT);
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected1, CMT);
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected1, CMT);
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected1, CMT);
}
int main (void)
{
exec_vqmovn_high ();
return 0;
}
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