From 00f6295120f341592f13b7526e1dddf1dc91fe73 Mon Sep 17 00:00:00 2001 From: clyon Date: Wed, 21 Jan 2015 11:32:32 +0000 Subject: [PATCH] [ARM/AArch64][testsuite] Add vqdmull_n tests. 2015-01-21 Christophe Lyon * gcc.target/aarch64/advsimd-intrinsics/vqdmull_n.c: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@219950 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/ChangeLog | 4 + .../aarch64/advsimd-intrinsics/vqdmull_n.c | 92 ++++++++++++++++++++++ 2 files changed, 96 insertions(+) create mode 100644 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmull_n.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index aa73af5..f679c04 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2015-01-21 Christophe Lyon + * gcc.target/aarch64/advsimd-intrinsics/vqdmull_n.c: New file. + +2015-01-21 Christophe Lyon + * gcc.target/aarch64/advsimd-intrinsics/vqdmull_lane.c: New file. 2015-01-21 Christophe Lyon diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmull_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmull_n.c new file mode 100644 index 0000000..9e73009 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmull_n.c @@ -0,0 +1,92 @@ +#include +#include "arm-neon-ref.h" +#include "compute-ref-data.h" + +/* Expected values of cumulative_saturation flag. */ +int VECT_VAR(expected_cumulative_sat,int,16,4) = 0; +int VECT_VAR(expected_cumulative_sat,int,32,2) = 0; + +/* Expected results. */ +VECT_VAR_DECL(expected,int,32,4) [] = { 0x44000, 0x44000, + 0x44000, 0x44000 }; +VECT_VAR_DECL(expected,int,64,2) [] = { 0xaa000, 0xaa000 }; + +/* Expected values of cumulative_saturation flag when saturation + occurs. */ +int VECT_VAR(expected_cumulative_sat2,int,16,4) = 1; +int VECT_VAR(expected_cumulative_sat2,int,32,2) = 1; + +/* Expected results when saturation occurs. */ +VECT_VAR_DECL(expected2,int,32,4) [] = { 0x7fffffff, 0x7fffffff, + 0x7fffffff, 0x7fffffff }; +VECT_VAR_DECL(expected2,int,64,2) [] = { 0x7fffffffffffffff, + 0x7fffffffffffffff }; + +#define INSN_NAME vqdmull +#define TEST_MSG "VQDMULL_N" + +#define FNNAME1(NAME) exec_ ## NAME +#define FNNAME(NAME) FNNAME1(NAME) + +void FNNAME (INSN_NAME) (void) +{ + int i; + + /* vector_res = vqdmull_n(vector,val), then store the result. */ +#define TEST_VQDMULL_N2(INSN, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) \ + Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W2, N)); \ + VECT_VAR(vector_res, T1, W2, N) = \ + INSN##_n_##T2##W(VECT_VAR(vector, T1, W, N), \ + L); \ + vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), \ + VECT_VAR(vector_res, T1, W2, N)); \ + CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT) + + /* Two auxliary macros are necessary to expand INSN. */ +#define TEST_VQDMULL_N1(INSN, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) \ + TEST_VQDMULL_N2(INSN, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) + +#define TEST_VQDMULL_N(T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) \ + TEST_VQDMULL_N1(INSN_NAME, T1, T2, W, W2, N, L, EXPECTED_CUMULATIVE_SAT, CMT) + + DECL_VARIABLE(vector, int, 16, 4); + DECL_VARIABLE(vector, int, 32, 2); + DECL_VARIABLE(vector2, int, 16, 4); + DECL_VARIABLE(vector2, int, 32, 2); + + DECL_VARIABLE(vector_res, int, 32, 4); + DECL_VARIABLE(vector_res, int, 64, 2); + + clean_results (); + + /* Initialize vector. */ + VDUP(vector, , int, s, 16, 4, 0x1000); + VDUP(vector, , int, s, 32, 2, 0x1000); + + /* Initialize vector2. */ + VDUP(vector2, , int, s, 16, 4, 0x4); + VDUP(vector2, , int, s, 32, 2, 0x2); + + /* Choose multiplier arbitrarily. */ + TEST_VQDMULL_N(int, s, 16, 32, 4, 0x22, expected_cumulative_sat, ""); + TEST_VQDMULL_N(int, s, 32, 64, 2, 0x55, expected_cumulative_sat, ""); + + CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, ""); + CHECK(TEST_MSG, int, 64, 2, PRIx64, expected, ""); + + VDUP(vector, , int, s, 16, 4, 0x8000); + VDUP(vector, , int, s, 32, 2, 0x80000000); + +#define TEST_MSG2 "with saturation" + TEST_VQDMULL_N(int, s, 16, 32, 4, 0x8000, expected_cumulative_sat2, TEST_MSG2); + TEST_VQDMULL_N(int, s, 32, 64, 2, 0x80000000, expected_cumulative_sat2, TEST_MSG2); + + CHECK(TEST_MSG, int, 32, 4, PRIx32, expected2, TEST_MSG2); + CHECK(TEST_MSG, int, 64, 2, PRIx64, expected2, TEST_MSG2); +} + +int main (void) +{ + FNNAME (INSN_NAME) (); + return 0; +} -- 2.7.4