Viewing file:  vrshr_n.c (22.4 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
/* Expected results. */
VECT_VAR_DECL(expected,int,8,8) [] = { 0xf8, 0xf9, 0xf9, 0xfa,
0xfa, 0xfb, 0xfb, 0xfc };
VECT_VAR_DECL(expected,int,16,4) [] = { 0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffffc, 0xfffffffc };
VECT_VAR_DECL(expected,int,64,1) [] = { 0x0 };
VECT_VAR_DECL(expected,uint,8,8) [] = { 0x3c, 0x3c, 0x3d, 0x3d,
0x3d, 0x3d, 0x3e, 0x3e };
VECT_VAR_DECL(expected,uint,16,4) [] = { 0x1ffe, 0x1ffe, 0x1ffe, 0x1ffe };
VECT_VAR_DECL(expected,uint,32,2) [] = { 0x8000000, 0x8000000 };
VECT_VAR_DECL(expected,uint,64,1) [] = { 0x80000000 };
VECT_VAR_DECL(expected,int,8,16) [] = { 0xf8, 0xf9, 0xf9, 0xfa,
0xfa, 0xfb, 0xfb, 0xfc,
0xfc, 0xfd, 0xfd, 0xfe,
0xfe, 0xff, 0xff, 0x0 };
VECT_VAR_DECL(expected,int,16,8) [] = { 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected,int,32,4) [] = { 0xfffffffc, 0xfffffffc,
0xfffffffd, 0xfffffffd };
VECT_VAR_DECL(expected,int,64,2) [] = { 0x0, 0x0 };
VECT_VAR_DECL(expected,uint,8,16) [] = { 0x3c, 0x3c, 0x3d, 0x3d,
0x3d, 0x3d, 0x3e, 0x3e,
0x3e, 0x3e, 0x3f, 0x3f,
0x3f, 0x3f, 0x40, 0x40 };
VECT_VAR_DECL(expected,uint,16,8) [] = { 0x1ffe, 0x1ffe, 0x1ffe, 0x1ffe,
0x1fff, 0x1fff, 0x1fff, 0x1fff };
VECT_VAR_DECL(expected,uint,32,4) [] = { 0x8000000, 0x8000000,
0x8000000, 0x8000000 };
VECT_VAR_DECL(expected,uint,64,2) [] = { 0x80000000, 0x80000000 };
/* Expected results with maximum input and max shift amount. */
VECT_VAR_DECL(expected_max_sh_max,int,8,8) [] = { 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_max_sh_max,int,16,4) [] = { 0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_max_sh_max,int,32,2) [] = { 0x0, 0x0 };
VECT_VAR_DECL(expected_max_sh_max,int,64,1) [] = { 0x0 };
VECT_VAR_DECL(expected_max_sh_max,uint,8,8) [] = { 0x1, 0x1, 0x1, 0x1,
0x1, 0x1, 0x1, 0x1 };
VECT_VAR_DECL(expected_max_sh_max,uint,16,4) [] = { 0x1, 0x1, 0x1, 0x1 };
VECT_VAR_DECL(expected_max_sh_max,uint,32,2) [] = { 0x1, 0x1 };
VECT_VAR_DECL(expected_max_sh_max,uint,64,1) [] = { 0x1 };
VECT_VAR_DECL(expected_max_sh_max,int,8,16) [] = { 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_max_sh_max,int,16,8) [] = { 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_max_sh_max,int,32,4) [] = { 0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_max_sh_max,int,64,2) [] = { 0x0, 0x0 };
VECT_VAR_DECL(expected_max_sh_max,uint,8,16) [] = { 0x1, 0x1, 0x1, 0x1,
0x1, 0x1, 0x1, 0x1,
0x1, 0x1, 0x1, 0x1,
0x1, 0x1, 0x1, 0x1 };
VECT_VAR_DECL(expected_max_sh_max,uint,16,8) [] = { 0x1, 0x1, 0x1, 0x1,
0x1, 0x1, 0x1, 0x1 };
VECT_VAR_DECL(expected_max_sh_max,uint,32,4) [] = { 0x1, 0x1, 0x1, 0x1 };
VECT_VAR_DECL(expected_max_sh_max,uint,64,2) [] = { 0x1, 0x1 };
/* Expected results with maximum input and shift by 1. */
VECT_VAR_DECL(expected_max_sh_1,int,8,8) [] = { 0x40, 0x40, 0x40, 0x40,
0x40, 0x40, 0x40, 0x40 };
VECT_VAR_DECL(expected_max_sh_1,int,16,4) [] = { 0x4000, 0x4000,
0x4000, 0x4000 };
VECT_VAR_DECL(expected_max_sh_1,int,32,2) [] = { 0x40000000, 0x40000000 };
VECT_VAR_DECL(expected_max_sh_1,int,64,1) [] = { 0x4000000000000000 };
VECT_VAR_DECL(expected_max_sh_1,uint,8,8) [] = { 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80 };
VECT_VAR_DECL(expected_max_sh_1,uint,16,4) [] = { 0x8000, 0x8000,
0x8000, 0x8000 };
VECT_VAR_DECL(expected_max_sh_1,uint,32,2) [] = { 0x80000000, 0x80000000 };
VECT_VAR_DECL(expected_max_sh_1,uint,64,1) [] = { 0x8000000000000000 };
VECT_VAR_DECL(expected_max_sh_1,int,8,16) [] = { 0x40, 0x40, 0x40, 0x40,
0x40, 0x40, 0x40, 0x40,
0x40, 0x40, 0x40, 0x40,
0x40, 0x40, 0x40, 0x40 };
VECT_VAR_DECL(expected_max_sh_1,int,16,8) [] = { 0x4000, 0x4000,
0x4000, 0x4000,
0x4000, 0x4000,
0x4000, 0x4000 };
VECT_VAR_DECL(expected_max_sh_1,int,32,4) [] = { 0x40000000, 0x40000000,
0x40000000, 0x40000000 };
VECT_VAR_DECL(expected_max_sh_1,int,64,2) [] = { 0x4000000000000000,
0x4000000000000000 };
VECT_VAR_DECL(expected_max_sh_1,uint,8,16) [] = { 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80 };
VECT_VAR_DECL(expected_max_sh_1,uint,16,8) [] = { 0x8000, 0x8000,
0x8000, 0x8000,
0x8000, 0x8000,
0x8000, 0x8000 };
VECT_VAR_DECL(expected_max_sh_1,uint,32,4) [] = { 0x80000000, 0x80000000,
0x80000000, 0x80000000 };
VECT_VAR_DECL(expected_max_sh_1,uint,64,2) [] = { 0x8000000000000000,
0x8000000000000000 };
/* Expected results with maximum input and shift by 3. */
VECT_VAR_DECL(expected_max_sh_3,int,8,8) [] = { 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10 };
VECT_VAR_DECL(expected_max_sh_3,int,16,4) [] = { 0x1000, 0x1000,
0x1000, 0x1000 };
VECT_VAR_DECL(expected_max_sh_3,int,32,2) [] = { 0x10000000, 0x10000000 };
VECT_VAR_DECL(expected_max_sh_3,int,64,1) [] = { 0x1000000000000000 };
VECT_VAR_DECL(expected_max_sh_3,uint,8,8) [] = { 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20 };
VECT_VAR_DECL(expected_max_sh_3,uint,16,4) [] = { 0x2000, 0x2000,
0x2000, 0x2000 };
VECT_VAR_DECL(expected_max_sh_3,uint,32,2) [] = { 0x20000000, 0x20000000 };
VECT_VAR_DECL(expected_max_sh_3,uint,64,1) [] = { 0x2000000000000000 };
VECT_VAR_DECL(expected_max_sh_3,int,8,16) [] = { 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10 };
VECT_VAR_DECL(expected_max_sh_3,int,16,8) [] = { 0x1000, 0x1000,
0x1000, 0x1000,
0x1000, 0x1000,
0x1000, 0x1000 };
VECT_VAR_DECL(expected_max_sh_3,int,32,4) [] = { 0x10000000, 0x10000000,
0x10000000, 0x10000000 };
VECT_VAR_DECL(expected_max_sh_3,int,64,2) [] = { 0x1000000000000000,
0x1000000000000000 };
VECT_VAR_DECL(expected_max_sh_3,uint,8,16) [] = { 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20 };
VECT_VAR_DECL(expected_max_sh_3,uint,16,8) [] = { 0x2000, 0x2000,
0x2000, 0x2000,
0x2000, 0x2000,
0x2000, 0x2000 };
VECT_VAR_DECL(expected_max_sh_3,uint,32,4) [] = { 0x20000000, 0x20000000,
0x20000000, 0x20000000 };
VECT_VAR_DECL(expected_max_sh_3,uint,64,2) [] = { 0x2000000000000000,
0x2000000000000000 };
/* Expected results with max negative input (for signed types, shift
by 1. */
VECT_VAR_DECL(expected_max_neg_sh_1,int,8,8) [] = { 0xc0, 0xc0, 0xc0, 0xc0,
0xc0, 0xc0, 0xc0, 0xc0 };
VECT_VAR_DECL(expected_max_neg_sh_1,int,16,4) [] = { 0xc000, 0xc000,
0xc000, 0xc000 };
VECT_VAR_DECL(expected_max_neg_sh_1,int,32,2) [] = { 0xc0000000, 0xc0000000 };
VECT_VAR_DECL(expected_max_neg_sh_1,int,64,1) [] = { 0xc000000000000000 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,8,8) [] = { 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,16,4) [] = { 0x8000, 0x8000,
0x8000, 0x8000 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,32,2) [] = { 0x80000000, 0x80000000 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,64,1) [] = { 0x8000000000000000 };
VECT_VAR_DECL(expected_max_neg_sh_1,int,8,16) [] = { 0xc0, 0xc0, 0xc0, 0xc0,
0xc0, 0xc0, 0xc0, 0xc0,
0xc0, 0xc0, 0xc0, 0xc0,
0xc0, 0xc0, 0xc0, 0xc0 };
VECT_VAR_DECL(expected_max_neg_sh_1,int,16,8) [] = { 0xc000, 0xc000,
0xc000, 0xc000,
0xc000, 0xc000,
0xc000, 0xc000 };
VECT_VAR_DECL(expected_max_neg_sh_1,int,32,4) [] = { 0xc0000000, 0xc0000000,
0xc0000000, 0xc0000000 };
VECT_VAR_DECL(expected_max_neg_sh_1,int,64,2) [] = { 0xc000000000000000,
0xc000000000000000 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,8,16) [] = { 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,16,8) [] = { 0x8000, 0x8000,
0x8000, 0x8000,
0x8000, 0x8000,
0x8000, 0x8000 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,32,4) [] = { 0x80000000, 0x80000000,
0x80000000, 0x80000000 };
VECT_VAR_DECL(expected_max_neg_sh_1,uint,64,2) [] = { 0x8000000000000000,
0x8000000000000000 };
/* Expected results with max negative input (for signed types, shift
by 3. */
VECT_VAR_DECL(expected_max_neg_sh_3,int,8,8) [] = { 0xf0, 0xf0, 0xf0, 0xf0,
0xf0, 0xf0, 0xf0, 0xf0 };
VECT_VAR_DECL(expected_max_neg_sh_3,int,16,4) [] = { 0xf000, 0xf000,
0xf000, 0xf000 };
VECT_VAR_DECL(expected_max_neg_sh_3,int,32,2) [] = { 0xf0000000, 0xf0000000 };
VECT_VAR_DECL(expected_max_neg_sh_3,int,64,1) [] = { 0xf000000000000000 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,8,8) [] = { 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,16,4) [] = { 0x2000, 0x2000,
0x2000, 0x2000 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,32,2) [] = { 0x20000000, 0x20000000 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,64,1) [] = { 0x2000000000000000 };
VECT_VAR_DECL(expected_max_neg_sh_3,int,8,16) [] = { 0xf0, 0xf0, 0xf0, 0xf0,
0xf0, 0xf0, 0xf0, 0xf0,
0xf0, 0xf0, 0xf0, 0xf0,
0xf0, 0xf0, 0xf0, 0xf0 };
VECT_VAR_DECL(expected_max_neg_sh_3,int,16,8) [] = { 0xf000, 0xf000,
0xf000, 0xf000,
0xf000, 0xf000,
0xf000, 0xf000 };
VECT_VAR_DECL(expected_max_neg_sh_3,int,32,4) [] = { 0xf0000000, 0xf0000000,
0xf0000000, 0xf0000000 };
VECT_VAR_DECL(expected_max_neg_sh_3,int,64,2) [] = { 0xf000000000000000,
0xf000000000000000 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,8,16) [] = { 0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20,
0x20, 0x20, 0x20, 0x20 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,16,8) [] = { 0x2000, 0x2000,
0x2000, 0x2000,
0x2000, 0x2000,
0x2000, 0x2000 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,32,4) [] = { 0x20000000, 0x20000000,
0x20000000, 0x20000000 };
VECT_VAR_DECL(expected_max_neg_sh_3,uint,64,2) [] = { 0x2000000000000000,
0x2000000000000000 };
#define TEST_MSG "VRSHR_N"
void exec_vrshr_n (void)
{
/* Basic test: y=vrshr_n(x,v), then store the result. */
#define TEST_VRSHR_N(Q, T1, T2, W, N, V) \
VECT_VAR(vector_res, T1, W, N) = \
vrshr##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N), \
V); \
vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), VECT_VAR(vector_res, T1, W, N))
DECL_VARIABLE_ALL_VARIANTS(vector);
DECL_VARIABLE_ALL_VARIANTS(vector_res);
clean_results ();
/* Initialize input "vector" from "buffer". */
TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);
/* Choose shift amount arbitrarily. */
TEST_VRSHR_N(, int, s, 8, 8, 1);
TEST_VRSHR_N(, int, s, 16, 4, 12);
TEST_VRSHR_N(, int, s, 32, 2, 2);
TEST_VRSHR_N(, int, s, 64, 1, 32);
TEST_VRSHR_N(, uint, u, 8, 8, 2);
TEST_VRSHR_N(, uint, u, 16, 4, 3);
TEST_VRSHR_N(, uint, u, 32, 2, 5);
TEST_VRSHR_N(, uint, u, 64, 1, 33);
TEST_VRSHR_N(q, int, s, 8, 16, 1);
TEST_VRSHR_N(q, int, s, 16, 8, 12);
TEST_VRSHR_N(q, int, s, 32, 4, 2);
TEST_VRSHR_N(q, int, s, 64, 2, 32);
TEST_VRSHR_N(q, uint, u, 8, 16, 2);
TEST_VRSHR_N(q, uint, u, 16, 8, 3);
TEST_VRSHR_N(q, uint, u, 32, 4, 5);
TEST_VRSHR_N(q, uint, u, 64, 2, 33);
#define CMT ""
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, CMT);
CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, CMT);
CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, CMT);
CHECK(TEST_MSG, int, 64, 1, PRIx64, expected, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, CMT);
CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected, 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, int, 64, 2, PRIx64, 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);
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected, CMT);
/* Use maximum positive input value. */
VDUP(vector, , int, s, 8, 8, 0x7F);
VDUP(vector, , int, s, 16, 4, 0x7FFF);
VDUP(vector, , int, s, 32, 2, 0x7FFFFFFF);
VDUP(vector, , int, s, 64, 1, 0x7FFFFFFFFFFFFFFFLL);
VDUP(vector, , uint, u, 8, 8, 0xFF);
VDUP(vector, , uint, u, 16, 4, 0xFFFF);
VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF);
VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL);
VDUP(vector, q, int, s, 8, 16, 0x7F);
VDUP(vector, q, int, s, 16, 8, 0x7FFF);
VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF);
VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL);
VDUP(vector, q, uint, u, 8, 16, 0xFF);
VDUP(vector, q, uint, u, 16, 8, 0xFFFF);
VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF);
VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL);
/* Use max shift amount, to exercise saturation. */
TEST_VRSHR_N(, int, s, 8, 8, 8);
TEST_VRSHR_N(, int, s, 16, 4, 16);
TEST_VRSHR_N(, int, s, 32, 2, 32);
TEST_VRSHR_N(, int, s, 64, 1, 64);
TEST_VRSHR_N(, uint, u, 8, 8, 8);
TEST_VRSHR_N(, uint, u, 16, 4, 16);
TEST_VRSHR_N(, uint, u, 32, 2, 32);
TEST_VRSHR_N(, uint, u, 64, 1, 64);
TEST_VRSHR_N(q, int, s, 8, 16, 8);
TEST_VRSHR_N(q, int, s, 16, 8, 16);
TEST_VRSHR_N(q, int, s, 32, 4, 32);
TEST_VRSHR_N(q, int, s, 64, 2, 64);
TEST_VRSHR_N(q, uint, u, 8, 16, 8);
TEST_VRSHR_N(q, uint, u, 16, 8, 16);
TEST_VRSHR_N(q, uint, u, 32, 4, 32);
TEST_VRSHR_N(q, uint, u, 64, 2, 64);
#undef CMT
#define CMT " (overflow test: max shift amount, max positive input)"
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_max, CMT);
CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_max, CMT);
CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_max, CMT);
CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_max, CMT);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_max, CMT);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_max, CMT);
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_max, CMT);
CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_max, CMT);
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_max, CMT);
/* Use 1 as shift amount, to exercise saturation. */
TEST_VRSHR_N(, int, s, 8, 8, 1);
TEST_VRSHR_N(, int, s, 16, 4, 1);
TEST_VRSHR_N(, int, s, 32, 2, 1);
TEST_VRSHR_N(, int, s, 64, 1, 1);
TEST_VRSHR_N(, uint, u, 8, 8, 1);
TEST_VRSHR_N(, uint, u, 16, 4, 1);
TEST_VRSHR_N(, uint, u, 32, 2, 1);
TEST_VRSHR_N(, uint, u, 64, 1, 1);
TEST_VRSHR_N(q, int, s, 8, 16, 1);
TEST_VRSHR_N(q, int, s, 16, 8, 1);
TEST_VRSHR_N(q, int, s, 32, 4, 1);
TEST_VRSHR_N(q, int, s, 64, 2, 1);
TEST_VRSHR_N(q, uint, u, 8, 16, 1);
TEST_VRSHR_N(q, uint, u, 16, 8, 1);
TEST_VRSHR_N(q, uint, u, 32, 4, 1);
TEST_VRSHR_N(q, uint, u, 64, 2, 1);
#undef CMT
#define CMT " (overflow test: shift by 1, with max input)"
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_1, CMT);
CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_1, CMT);
CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_1, CMT);
CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_1, CMT);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_1, CMT);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_1, CMT);
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_1, CMT);
CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_1, CMT);
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_1, CMT);
/* Use 3 as shift amount, to exercise saturation. */
TEST_VRSHR_N(, int, s, 8, 8, 3);
TEST_VRSHR_N(, int, s, 16, 4, 3);
TEST_VRSHR_N(, int, s, 32, 2, 3);
TEST_VRSHR_N(, int, s, 64, 1, 3);
TEST_VRSHR_N(, uint, u, 8, 8, 3);
TEST_VRSHR_N(, uint, u, 16, 4, 3);
TEST_VRSHR_N(, uint, u, 32, 2, 3);
TEST_VRSHR_N(, uint, u, 64, 1, 3);
TEST_VRSHR_N(q, int, s, 8, 16, 3);
TEST_VRSHR_N(q, int, s, 16, 8, 3);
TEST_VRSHR_N(q, int, s, 32, 4, 3);
TEST_VRSHR_N(q, int, s, 64, 2, 3);
TEST_VRSHR_N(q, uint, u, 8, 16, 3);
TEST_VRSHR_N(q, uint, u, 16, 8, 3);
TEST_VRSHR_N(q, uint, u, 32, 4, 3);
TEST_VRSHR_N(q, uint, u, 64, 2, 3);
#undef CMT
#define CMT " (overflow test: shift by 3, with max input)"
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_sh_3, CMT);
CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_sh_3, CMT);
CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_sh_3, CMT);
CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_sh_3, CMT);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_sh_3, CMT);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_sh_3, CMT);
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_sh_3, CMT);
CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_sh_3, CMT);
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_sh_3, CMT);
/* Use minimum negative input for signed types. */
VDUP(vector, , int, s, 8, 8, 0x80);
VDUP(vector, , int, s, 16, 4, 0x8000);
VDUP(vector, , int, s, 32, 2, 0x80000000);
VDUP(vector, , int, s, 64, 1, 0x8000000000000000LL);
VDUP(vector, , uint, u, 8, 8, 0xFF);
VDUP(vector, , uint, u, 16, 4, 0xFFFF);
VDUP(vector, , uint, u, 32, 2, 0xFFFFFFFF);
VDUP(vector, , uint, u, 64, 1, 0xFFFFFFFFFFFFFFFFULL);
VDUP(vector, q, int, s, 8, 16, 0x80);
VDUP(vector, q, int, s, 16, 8, 0x8000);
VDUP(vector, q, int, s, 32, 4, 0x80000000);
VDUP(vector, q, int, s, 64, 2, 0x8000000000000000LL);
VDUP(vector, q, uint, u, 8, 16, 0xFF);
VDUP(vector, q, uint, u, 16, 8, 0xFFFF);
VDUP(vector, q, uint, u, 32, 4, 0xFFFFFFFF);
VDUP(vector, q, uint, u, 64, 2, 0xFFFFFFFFFFFFFFFFULL);
/* Use 1 as shift amount, to exercise saturation code. */
TEST_VRSHR_N(, int, s, 8, 8, 1);
TEST_VRSHR_N(, int, s, 16, 4, 1);
TEST_VRSHR_N(, int, s, 32, 2, 1);
TEST_VRSHR_N(, int, s, 64, 1, 1);
TEST_VRSHR_N(, uint, u, 8, 8, 1);
TEST_VRSHR_N(, uint, u, 16, 4, 1);
TEST_VRSHR_N(, uint, u, 32, 2, 1);
TEST_VRSHR_N(, uint, u, 64, 1, 1);
TEST_VRSHR_N(q, int, s, 8, 16, 1);
TEST_VRSHR_N(q, int, s, 16, 8, 1);
TEST_VRSHR_N(q, int, s, 32, 4, 1);
TEST_VRSHR_N(q, int, s, 64, 2, 1);
TEST_VRSHR_N(q, uint, u, 8, 16, 1);
TEST_VRSHR_N(q, uint, u, 16, 8, 1);
TEST_VRSHR_N(q, uint, u, 32, 4, 1);
TEST_VRSHR_N(q, uint, u, 64, 2, 1);
#undef CMT
#define CMT " (overflow test: shift by 1, with negative input)"
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_neg_sh_1, CMT);
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_neg_sh_1, CMT);
/* Use 3 as shift amount, to exercise saturation code. */
TEST_VRSHR_N(, int, s, 8, 8, 3);
TEST_VRSHR_N(, int, s, 16, 4, 3);
TEST_VRSHR_N(, int, s, 32, 2, 3);
TEST_VRSHR_N(, int, s, 64, 1, 3);
TEST_VRSHR_N(, uint, u, 8, 8, 3);
TEST_VRSHR_N(, uint, u, 16, 4, 3);
TEST_VRSHR_N(, uint, u, 32, 2, 3);
TEST_VRSHR_N(, uint, u, 64, 1, 3);
TEST_VRSHR_N(q, int, s, 8, 16, 3);
TEST_VRSHR_N(q, int, s, 16, 8, 3);
TEST_VRSHR_N(q, int, s, 32, 4, 3);
TEST_VRSHR_N(q, int, s, 64, 2, 3);
TEST_VRSHR_N(q, uint, u, 8, 16, 3);
TEST_VRSHR_N(q, uint, u, 16, 8, 3);
TEST_VRSHR_N(q, uint, u, 32, 4, 3);
TEST_VRSHR_N(q, uint, u, 64, 2, 3);
#undef CMT
#define CMT " (overflow test: shift by 3, with negative input)"
CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max_neg_sh_3, CMT);
CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max_neg_sh_3, CMT);
}
int main (void)
{
exec_vrshr_n ();
return 0;
}
|
