From: Christophe Lyon Date: Wed, 21 Jan 2015 11:26:06 +0000 (+0000) Subject: [ARM/AArch64][testsuite] Add vqdmulh_lane tests. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=49258482344a458e40979202e923b5989f031510;p=gcc.git [ARM/AArch64][testsuite] Add vqdmulh_lane tests. 2015-01-21 Christophe Lyon * gcc.target/aarch64/advsimd-intrinsics/vqdmulh_lane.c: New file. From-SVN: r219946 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0a30de10618..ef2c93b1f27 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-01-21 Christophe Lyon + + * gcc.target/aarch64/advsimd-intrinsics/vqdmulh_lane.c: New file. + 2015-01-21 Christophe Lyon * gcc.target/aarch64/advsimd-intrinsics/vqdmulh.c: New file. diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmulh_lane.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmulh_lane.c new file mode 100644 index 00000000000..5260676e6c5 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmulh_lane.c @@ -0,0 +1,121 @@ +#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; +int VECT_VAR(expected_cumulative_sat,int,16,8) = 0; +int VECT_VAR(expected_cumulative_sat,int,32,4) = 0; + +/* Expected results. */ +VECT_VAR_DECL(expected,int,16,4) [] = { 0xffff, 0xffff, 0xffff, 0xffff }; +VECT_VAR_DECL(expected,int,32,2) [] = { 0xffffffff, 0xffffffff }; +VECT_VAR_DECL(expected,int,16,8) [] = { 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff }; +VECT_VAR_DECL(expected,int,32,4) [] = { 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff }; + +/* 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; +int VECT_VAR(expected_cumulative_sat2,int,16,8) = 1; +int VECT_VAR(expected_cumulative_sat2,int,32,4) = 1; + +/* Expected results when saturation occurs. */ +VECT_VAR_DECL(expected2,int,16,4) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff }; +VECT_VAR_DECL(expected2,int,32,2) [] = { 0x7fffffff, 0x7fffffff }; +VECT_VAR_DECL(expected2,int,16,8) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff, + 0x7fff, 0x7fff, 0x7fff, 0x7fff }; +VECT_VAR_DECL(expected2,int,32,4) [] = { 0x7fffffff, 0x7fffffff, + 0x7fffffff, 0x7fffffff }; + +#define INSN_NAME vqdmulh +#define TEST_MSG "VQDMULH_LANE" +#define FNNAME1(NAME) exec_ ## NAME ## _lane +#define FNNAME(NAME) FNNAME1(NAME) + +void FNNAME (INSN_NAME) (void) +{ + /* vector_res = vqdmulh_lane(vector,vector2,lane), then store the result. */ +#define TEST_VQDMULH_LANE2(INSN, Q, T1, T2, W, N, N2, L, EXPECTED_CUMULATIVE_SAT, CMT) \ + Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T1, W, N)); \ + VECT_VAR(vector_res, T1, W, N) = \ + INSN##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), \ + VECT_VAR(vector2, T1, W, N2), \ + L); \ + vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \ + VECT_VAR(vector_res, T1, W, N)); \ + CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT) + + /* Two auxliary macros are necessary to expand INSN. */ +#define TEST_VQDMULH_LANE1(INSN, Q, T1, T2, W, N, N2, L, EXPECTED_CUMULATIVE_SAT, CMT) \ + TEST_VQDMULH_LANE2(INSN, Q, T1, T2, W, N, N2, L, EXPECTED_CUMULATIVE_SAT, CMT) + +#define TEST_VQDMULH_LANE(Q, T1, T2, W, N, N2, L, EXPECTED_CUMULATIVE_SAT, CMT) \ + TEST_VQDMULH_LANE1(INSN_NAME, Q, T1, T2, W, N, N2, L, EXPECTED_CUMULATIVE_SAT, CMT) + + DECL_VARIABLE(vector, int, 16, 4); + DECL_VARIABLE(vector, int, 32, 2); + DECL_VARIABLE(vector, int, 16, 8); + DECL_VARIABLE(vector, int, 32, 4); + + DECL_VARIABLE(vector_res, int, 16, 4); + DECL_VARIABLE(vector_res, int, 32, 2); + DECL_VARIABLE(vector_res, int, 16, 8); + DECL_VARIABLE(vector_res, int, 32, 4); + + /* vector2: vqdmulh_lane and vqdmulhq_lane have a 2nd argument with + the same number of elements, so we need only one variable of each + type. */ + DECL_VARIABLE(vector2, int, 16, 4); + DECL_VARIABLE(vector2, int, 32, 2); + + clean_results (); + + VLOAD(vector, buffer, , int, s, 16, 4); + VLOAD(vector, buffer, , int, s, 32, 2); + VLOAD(vector, buffer, q, int, s, 16, 8); + VLOAD(vector, buffer, q, int, s, 32, 4); + + /* Initialize vector2. */ + VDUP(vector2, , int, s, 16, 4, 0x55); + VDUP(vector2, , int, s, 32, 2, 0xBB); + + /* Choose lane arbitrarily. */ + TEST_VQDMULH_LANE(, int, s, 16, 4, 4, 2, expected_cumulative_sat, ""); + TEST_VQDMULH_LANE(, int, s, 32, 2, 2, 1, expected_cumulative_sat, ""); + TEST_VQDMULH_LANE(q, int, s, 16, 8, 4, 3, expected_cumulative_sat, ""); + TEST_VQDMULH_LANE(q, int, s, 32, 4, 2, 0, expected_cumulative_sat, ""); + + CHECK (TEST_MSG, int, 16, 4, PRIx16, expected, ""); + CHECK (TEST_MSG, int, 32, 2, PRIx32, expected, ""); + CHECK (TEST_MSG, int, 16, 8, PRIx16, expected, ""); + CHECK (TEST_MSG, int, 32, 4, PRIx32, expected, ""); + + /* Choose input values to trigger saturation. */ + VDUP(vector, , int, s, 16, 4, 0x8000); + VDUP(vector, , int, s, 32, 2, 0x80000000); + VDUP(vector, q, int, s, 16, 8, 0x8000); + VDUP(vector, q, int, s, 32, 4, 0x80000000); + VDUP(vector2, , int, s, 16, 4, 0x8000); + VDUP(vector2, , int, s, 32, 2, 0x80000000); + +#define TEST_MSG2 " (check mul cumulative saturation)" + TEST_VQDMULH_LANE(, int, s, 16, 4, 4, 3, expected_cumulative_sat2, TEST_MSG2); + TEST_VQDMULH_LANE(, int, s, 32, 2, 2, 1, expected_cumulative_sat2, TEST_MSG2); + TEST_VQDMULH_LANE(q, int, s, 16, 8, 4, 2, expected_cumulative_sat2, TEST_MSG2); + TEST_VQDMULH_LANE(q, int, s, 32, 4, 2, 1, expected_cumulative_sat2, TEST_MSG2); + + CHECK (TEST_MSG, int, 16, 4, PRIx16, expected2, TEST_MSG2); + CHECK (TEST_MSG, int, 32, 2, PRIx32, expected2, TEST_MSG2); + CHECK (TEST_MSG, int, 16, 8, PRIx16, expected2, TEST_MSG2); + CHECK (TEST_MSG, int, 32, 4, PRIx32, expected2, TEST_MSG2); +} + +int main (void) +{ + FNNAME (INSN_NAME) (); + return 0; +}