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Commit fd2069df by Christophe Lyon Committed by Christophe Lyon
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vqrshrun_n.c: New file. 

2015-05-19  Christophe Lyon  <christophe.lyon@linaro.org>

	* gcc.target/aarch64/advsimd-intrinsics/vqrshrun_n.c: New file.

From-SVN: r223380
parent 059a79e7
Showing with 193 additions and 0 deletions
gcc/testsuite/ChangeLog
2015-05-19 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/aarch64/advsimd-intrinsics/vqrshrun_n.c: New file.
2015-05-19 Christophe Lyon <christophe.lyon@linaro.org>
* gcc.target/aarch64/advsimd-intrinsics/vqrshrn_n.c: New file.
2015-05-19 Christophe Lyon <christophe.lyon@linaro.org>
......
gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqrshrun_n.c 0 → 100644
#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
/* Expected values of cumulative_saturation flag with negative unput. */
int VECT_VAR(expected_cumulative_sat_neg,int,16,8) = 0;
int VECT_VAR(expected_cumulative_sat_neg,int,32,4) = 0;
int VECT_VAR(expected_cumulative_sat_neg,int,64,2) = 1;
/* Expected results with negative input. */
VECT_VAR_DECL(expected_neg,uint,8,8) [] = { 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_neg,uint,16,4) [] = { 0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_neg,uint,32,2) [] = { 0x0, 0x0 };
/* Expected values of cumulative_saturation flag with max input value
shifted by 1. */
int VECT_VAR(expected_cumulative_sat_max_sh1,int,16,8) = 1;
int VECT_VAR(expected_cumulative_sat_max_sh1,int,32,4) = 1;
int VECT_VAR(expected_cumulative_sat_max_sh1,int,64,2) = 1;
/* Expected results with max input value shifted by 1. */
VECT_VAR_DECL(expected_max_sh1,uint,8,8) [] = { 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff };
VECT_VAR_DECL(expected_max_sh1,uint,16,4) [] = { 0xffff, 0xffff,
0xffff, 0xffff };
VECT_VAR_DECL(expected_max_sh1,uint,32,2) [] = { 0xffffffff, 0xffffffff };
VECT_VAR_DECL(expected_max_sh1,uint,64,1) [] = { 0x3333333333333333 };
/* Expected values of cumulative_saturation flag with max input value
shifted by max amount. */
int VECT_VAR(expected_cumulative_sat_max_shmax,int,16,8) = 0;
int VECT_VAR(expected_cumulative_sat_max_shmax,int,32,4) = 0;
int VECT_VAR(expected_cumulative_sat_max_shmax,int,64,2) = 0;
/* Expected results with max input value shifted by max amount. */
VECT_VAR_DECL(expected_max_shmax,uint,8,8) [] = { 0x80, 0x80, 0x80, 0x80,
0x80, 0x80, 0x80, 0x80 };
VECT_VAR_DECL(expected_max_shmax,uint,16,4) [] = { 0x8000, 0x8000,
0x8000, 0x8000 };
VECT_VAR_DECL(expected_max_shmax,uint,32,2) [] = { 0x80000000, 0x80000000 };
/* Expected values of cumulative_saturation flag with min input value
shifted by max amount. */
int VECT_VAR(expected_cumulative_sat_min_shmax,int,16,8) = 1;
int VECT_VAR(expected_cumulative_sat_min_shmax,int,32,4) = 1;
int VECT_VAR(expected_cumulative_sat_min_shmax,int,64,2) = 1;
/* Expected results with min input value shifted by max amount. */
VECT_VAR_DECL(expected_min_shmax,uint,8,8) [] = { 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_min_shmax,uint,16,4) [] = { 0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected_min_shmax,uint,32,2) [] = { 0x0, 0x0 };
/* Expected values of cumulative_saturation flag with inputs in usual
range. */
int VECT_VAR(expected_cumulative_sat,int,16,8) = 0;
int VECT_VAR(expected_cumulative_sat,int,32,4) = 1;
int VECT_VAR(expected_cumulative_sat,int,64,2) = 0;
/* Expected results with inputs in usual range. */
VECT_VAR_DECL(expected,uint,8,8) [] = { 0x49, 0x49, 0x49, 0x49,
0x49, 0x49, 0x49, 0x49 };
VECT_VAR_DECL(expected,uint,16,4) [] = { 0x0, 0x0, 0x0, 0x0 };
VECT_VAR_DECL(expected,uint,32,2) [] = { 0xdeadbf, 0xdeadbf };
#define INSN vqrshrun_n
#define TEST_MSG "VQRSHRUN_N"
#define FNNAME1(NAME) void exec_ ## NAME (void)
#define FNNAME(NAME) FNNAME1(NAME)
FNNAME (INSN)
{
/* Basic test: y=vqrshrun_n(x,v), then store the result. */
#define TEST_VQRSHRUN_N2(INSN, T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \
Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, uint, W2, N)); \
VECT_VAR(vector_res, uint, W2, N) = \
INSN##_##T2##W(VECT_VAR(vector, T1, W, N), \
V); \
vst1_u##W2(VECT_VAR(result, uint, W2, N), \
VECT_VAR(vector_res, uint, W2, N)); \
CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
/* Two auxliary macros are necessary to expand INSN */
#define TEST_VQRSHRUN_N1(INSN, T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \
TEST_VQRSHRUN_N2(INSN, T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT)
#define TEST_VQRSHRUN_N(T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \
TEST_VQRSHRUN_N1(INSN, T1, T2, W, W2, N, V, EXPECTED_CUMULATIVE_SAT, CMT)
/* vector is twice as large as vector_res. */
DECL_VARIABLE(vector, int, 16, 8);
DECL_VARIABLE(vector, int, 32, 4);
DECL_VARIABLE(vector, int, 64, 2);
DECL_VARIABLE(vector_res, uint, 8, 8);
DECL_VARIABLE(vector_res, uint, 16, 4);
DECL_VARIABLE(vector_res, uint, 32, 2);
clean_results ();
/* Fill input vector with negative values, to check saturation on
limits. */
VDUP(vector, q, int, s, 16, 8, -2);
VDUP(vector, q, int, s, 32, 4, -3);
VDUP(vector, q, int, s, 64, 2, -4);
/* Choose shift amount arbitrarily. */
#define CMT " (negative input)"
TEST_VQRSHRUN_N(int, s, 16, 8, 8, 3, expected_cumulative_sat_neg, CMT);
TEST_VQRSHRUN_N(int, s, 32, 16, 4, 4, expected_cumulative_sat_neg, CMT);
TEST_VQRSHRUN_N(int, s, 64, 32, 2, 2, expected_cumulative_sat_neg, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_neg, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_neg, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_neg, CMT);
/* Fill input vector with max value, to check saturation on
limits. */
VDUP(vector, q, int, s, 16, 8, 0x7FFF);
VDUP(vector, q, int, s, 32, 4, 0x7FFFFFFF);
VDUP(vector, q, int, s, 64, 2, 0x7FFFFFFFFFFFFFFFLL);
/* shift by 1. */
#undef CMT
#define CMT " (check cumulative saturation: shift by 1)"
TEST_VQRSHRUN_N(int, s, 16, 8, 8, 1, expected_cumulative_sat_max_sh1, CMT);
TEST_VQRSHRUN_N(int, s, 32, 16, 4, 1, expected_cumulative_sat_max_sh1, CMT);
TEST_VQRSHRUN_N(int, s, 64, 32, 2, 1, expected_cumulative_sat_max_sh1, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_sh1, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_sh1, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_sh1, CMT);
/* shift by max. */
#undef CMT
#define CMT " (check cumulative saturation: shift by max, positive input)"
TEST_VQRSHRUN_N(int, s, 16, 8, 8, 8, expected_cumulative_sat_max_shmax, CMT);
TEST_VQRSHRUN_N(int, s, 32, 16, 4, 16, expected_cumulative_sat_max_shmax, CMT);
TEST_VQRSHRUN_N(int, s, 64, 32, 2, 32, expected_cumulative_sat_max_shmax, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max_shmax, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max_shmax, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max_shmax, CMT);
/* Fill input vector with min value, to check saturation on limits. */
VDUP(vector, q, int, s, 16, 8, 0x8000);
VDUP(vector, q, int, s, 32, 4, 0x80000000);
VDUP(vector, q, int, s, 64, 2, 0x8000000000000000LL);
/* shift by max */
#undef CMT
#define CMT " (check cumulative saturation: shift by max, negative input)"
TEST_VQRSHRUN_N(int, s, 16, 8, 8, 8, expected_cumulative_sat_min_shmax, CMT);
TEST_VQRSHRUN_N(int, s, 32, 16, 4, 16, expected_cumulative_sat_min_shmax, CMT);
TEST_VQRSHRUN_N(int, s, 64, 32, 2, 32, expected_cumulative_sat_min_shmax, CMT);
CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_min_shmax, CMT);
CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_min_shmax, CMT);
CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_min_shmax, CMT);
/* Fill input vector with positive values, to check normal case. */
VDUP(vector, q, int, s, 16, 8, 0x1234);
VDUP(vector, q, int, s, 32, 4, 0x87654321);
VDUP(vector, q, int, s, 64, 2, 0xDEADBEEF);
/* shift arbitrary amount. */
#undef CMT
#define CMT ""
TEST_VQRSHRUN_N(int, s, 16, 8, 8, 6, expected_cumulative_sat, CMT);
TEST_VQRSHRUN_N(int, s, 32, 16, 4, 7, expected_cumulative_sat, CMT);
TEST_VQRSHRUN_N(int, s, 64, 32, 2, 8, expected_cumulative_sat, 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);
}
int main (void)
{
exec_vqrshrun_n ();
return 0;
}
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