From: Christophe Lyon Date: Tue, 19 May 2015 15:53:46 +0000 (+0000) Subject: vqshlu_n.c: New file. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=72cdfda4fa28e418d19b56f824e181412e2e16fc;p=gcc.git vqshlu_n.c: New file. 2015-05-19 Christophe Lyon * gcc.target/aarch64/advsimd-intrinsics/vqshlu_n.c: New file. From-SVN: r223384 --- diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b911493befd..da781e821c6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-05-19 Christophe Lyon + + * gcc.target/aarch64/advsimd-intrinsics/vqshlu_n.c: New file. + 2015-05-19 Christophe Lyon * gcc.target/aarch64/advsimd-intrinsics/vqshl_n.c: New file. diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqshlu_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqshlu_n.c new file mode 100644 index 00000000000..a357fbe3748 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqshlu_n.c @@ -0,0 +1,263 @@ +#include +#include "arm-neon-ref.h" +#include "compute-ref-data.h" + +/* Expected values of cumulative_saturation flag with negative + input. */ +int VECT_VAR(expected_cumulative_sat_neg,int,8,8) = 1; +int VECT_VAR(expected_cumulative_sat_neg,int,16,4) = 1; +int VECT_VAR(expected_cumulative_sat_neg,int,32,2) = 1; +int VECT_VAR(expected_cumulative_sat_neg,int,64,1) = 1; +int VECT_VAR(expected_cumulative_sat_neg,int,8,16) = 1; +int VECT_VAR(expected_cumulative_sat_neg,int,16,8) = 1; +int VECT_VAR(expected_cumulative_sat_neg,int,32,4) = 1; +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 }; +VECT_VAR_DECL(expected_neg,uint,64,1) [] = { 0x0 }; +VECT_VAR_DECL(expected_neg,uint,8,16) [] = { 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0 }; +VECT_VAR_DECL(expected_neg,uint,16,8) [] = { 0x0, 0x0, 0x0, 0x0, + 0x0, 0x0, 0x0, 0x0 }; +VECT_VAR_DECL(expected_neg,uint,32,4) [] = { 0x0, 0x0, 0x0, 0x0 }; +VECT_VAR_DECL(expected_neg,uint,64,2) [] = { 0x0, 0x0 }; + +/* Expected values of cumulative_saturation flag with shift by 1. */ +int VECT_VAR(expected_cumulative_sat_sh1,int,8,8) = 0; +int VECT_VAR(expected_cumulative_sat_sh1,int,16,4) = 0; +int VECT_VAR(expected_cumulative_sat_sh1,int,32,2) = 0; +int VECT_VAR(expected_cumulative_sat_sh1,int,64,1) = 0; +int VECT_VAR(expected_cumulative_sat_sh1,int,8,16) = 0; +int VECT_VAR(expected_cumulative_sat_sh1,int,16,8) = 0; +int VECT_VAR(expected_cumulative_sat_sh1,int,32,4) = 0; +int VECT_VAR(expected_cumulative_sat_sh1,int,64,2) = 0; + +/* Expected results with shift by 1. */ +VECT_VAR_DECL(expected_sh1,uint,8,8) [] = { 0xfe, 0xfe, 0xfe, 0xfe, + 0xfe, 0xfe, 0xfe, 0xfe }; +VECT_VAR_DECL(expected_sh1,uint,16,4) [] = { 0xfffe, 0xfffe, 0xfffe, 0xfffe }; +VECT_VAR_DECL(expected_sh1,uint,32,2) [] = { 0xfffffffe, 0xfffffffe }; +VECT_VAR_DECL(expected_sh1,uint,64,1) [] = { 0xfffffffffffffffe }; +VECT_VAR_DECL(expected_sh1,uint,8,16) [] = { 0xfe, 0xfe, 0xfe, 0xfe, + 0xfe, 0xfe, 0xfe, 0xfe, + 0xfe, 0xfe, 0xfe, 0xfe, + 0xfe, 0xfe, 0xfe, 0xfe }; +VECT_VAR_DECL(expected_sh1,uint,16,8) [] = { 0xfffe, 0xfffe, 0xfffe, 0xfffe, + 0xfffe, 0xfffe, 0xfffe, 0xfffe }; +VECT_VAR_DECL(expected_sh1,uint,32,4) [] = { 0xfffffffe, 0xfffffffe, + 0xfffffffe, 0xfffffffe }; +VECT_VAR_DECL(expected_sh1,uint,64,2) [] = { 0xfffffffffffffffe, + 0xfffffffffffffffe }; + +/* Expected values of cumulative_saturation flag with shift by 2. */ +int VECT_VAR(expected_cumulative_sat_sh2,int,8,8) = 1; +int VECT_VAR(expected_cumulative_sat_sh2,int,16,4) = 1; +int VECT_VAR(expected_cumulative_sat_sh2,int,32,2) = 1; +int VECT_VAR(expected_cumulative_sat_sh2,int,64,1) = 1; +int VECT_VAR(expected_cumulative_sat_sh2,int,8,16) = 1; +int VECT_VAR(expected_cumulative_sat_sh2,int,16,8) = 1; +int VECT_VAR(expected_cumulative_sat_sh2,int,32,4) = 1; +int VECT_VAR(expected_cumulative_sat_sh2,int,64,2) = 1; + +/* Expected results with shift by 2. */ +VECT_VAR_DECL(expected_sh2,uint,8,8) [] = { 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }; +VECT_VAR_DECL(expected_sh2,uint,16,4) [] = { 0xffff, 0xffff, 0xffff, 0xffff }; +VECT_VAR_DECL(expected_sh2,uint,32,2) [] = { 0xffffffff, 0xffffffff }; +VECT_VAR_DECL(expected_sh2,uint,64,1) [] = { 0xffffffffffffffff }; +VECT_VAR_DECL(expected_sh2,uint,8,16) [] = { 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff }; +VECT_VAR_DECL(expected_sh2,uint,16,8) [] = { 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff }; +VECT_VAR_DECL(expected_sh2,uint,32,4) [] = { 0xffffffff, 0xffffffff, + 0xffffffff, 0xffffffff }; +VECT_VAR_DECL(expected_sh2,uint,64,2) [] = { 0xffffffffffffffff, + 0xffffffffffffffff }; + +/* Expected values of cumulative_saturation flag. */ +int VECT_VAR(expected_cumulative_sat,int,8,8) = 0; +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,64,1) = 0; +int VECT_VAR(expected_cumulative_sat,int,8,16) = 0; +int VECT_VAR(expected_cumulative_sat,int,16,8) = 0; +int VECT_VAR(expected_cumulative_sat,int,32,4) = 0; +int VECT_VAR(expected_cumulative_sat,int,64,2) = 0; + +/* Expected results. */ +VECT_VAR_DECL(expected,uint,8,8) [] = { 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2, 0x2 }; +VECT_VAR_DECL(expected,uint,16,4) [] = { 0x8, 0x8, 0x8, 0x8 }; +VECT_VAR_DECL(expected,uint,32,2) [] = { 0x18, 0x18 }; +VECT_VAR_DECL(expected,uint,64,1) [] = { 0x40 }; +VECT_VAR_DECL(expected,uint,8,16) [] = { 0xa0, 0xa0, 0xa0, 0xa0, + 0xa0, 0xa0, 0xa0, 0xa0, + 0xa0, 0xa0, 0xa0, 0xa0, + 0xa0, 0xa0, 0xa0, 0xa0 }; +VECT_VAR_DECL(expected,uint,16,8) [] = { 0x180, 0x180, 0x180, 0x180, + 0x180, 0x180, 0x180, 0x180 }; +VECT_VAR_DECL(expected,uint,32,4) [] = { 0x380, 0x380, 0x380, 0x380 }; +VECT_VAR_DECL(expected,uint,64,2) [] = { 0x800, 0x800 }; + + +#define INSN vqshlu +#define TEST_MSG "VQSHLU_N/VQSHLUQ_N" + +#define FNNAME1(NAME) void exec_ ## NAME ## _n(void) +#define FNNAME(NAME) FNNAME1(NAME) + +FNNAME (INSN) +{ + /* Basic test: v2=vqshlu_n(v1,v), then store the result. */ +#define TEST_VQSHLU_N2(INSN, Q, T1, T2, T3, T4, W, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \ + Set_Neon_Cumulative_Sat(0, VECT_VAR(vector_res, T3, W, N)); \ + VECT_VAR(vector_res, T3, W, N) = \ + INSN##Q##_n_##T2##W(VECT_VAR(vector, T1, W, N), \ + V); \ + vst1##Q##_##T4##W(VECT_VAR(result, T3, W, N), \ + VECT_VAR(vector_res, T3, W, N)); \ + CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT) + + /* Two auxliary macros are necessary to expand INSN */ +#define TEST_VQSHLU_N1(INSN, Q, T1, T2, T3, T4, W, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \ + TEST_VQSHLU_N2(INSN, Q, T1, T2, T3, T4, W, N, V, EXPECTED_CUMULATIVE_SAT, CMT) + +#define TEST_VQSHLU_N(Q, T1, T2, T3, T4, W, N, V, EXPECTED_CUMULATIVE_SAT, CMT) \ + TEST_VQSHLU_N1(INSN, Q, T1, T2, T3, T4, W, N, V, EXPECTED_CUMULATIVE_SAT, CMT) + + + DECL_VARIABLE_ALL_VARIANTS(vector); + DECL_VARIABLE_ALL_VARIANTS(vector_res); + + clean_results (); + + /* Fill input vector with negative values, to check saturation on + limits. */ + VDUP(vector, , int, s, 8, 8, -1); + VDUP(vector, , int, s, 16, 4, -2); + VDUP(vector, , int, s, 32, 2, -3); + VDUP(vector, , int, s, 64, 1, -4); + VDUP(vector, q, int, s, 8, 16, -1); + 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_VQSHLU_N(, int, s, uint, u, 8, 8, 2, expected_cumulative_sat_neg, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 16, 4, 1, expected_cumulative_sat_neg, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 32, 2, 1, expected_cumulative_sat_neg, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 64, 1, 2, expected_cumulative_sat_neg, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 8, 16, 2, expected_cumulative_sat_neg, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 16, 8, 1, expected_cumulative_sat_neg, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 32, 4, 1, expected_cumulative_sat_neg, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 64, 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); + CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_neg, CMT); + CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_neg, CMT); + CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_neg, CMT); + CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_neg, CMT); + CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_neg, CMT); + + + /* Fill input vector with max value, to check saturation on + limits. */ + 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, 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, 0x7FFFFFFFFFFFFFFFULL); + + /* shift by 1. */ +#undef CMT +#define CMT " (shift by 1)" + TEST_VQSHLU_N(, int, s, uint, u, 8, 8, 1, expected_cumulative_sat_sh1, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 16, 4, 1, expected_cumulative_sat_sh1, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 32, 2, 1, expected_cumulative_sat_sh1, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 64, 1, 1, expected_cumulative_sat_sh1, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 8, 16, 1, expected_cumulative_sat_sh1, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 16, 8, 1, expected_cumulative_sat_sh1, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 32, 4, 1, expected_cumulative_sat_sh1, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 64, 2, 1, expected_cumulative_sat_sh1, CMT); + + CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_sh1, CMT); + CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_sh1, CMT); + CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_sh1, CMT); + CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_sh1, CMT); + CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_sh1, CMT); + CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_sh1, CMT); + CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_sh1, CMT); + CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_sh1, CMT); + + /* shift by 2 to force saturation. */ +#undef CMT +#define CMT " (shift by 2)" + TEST_VQSHLU_N(, int, s, uint, u, 8, 8, 2, expected_cumulative_sat_sh2, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 16, 4, 2, expected_cumulative_sat_sh2, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 32, 2, 2, expected_cumulative_sat_sh2, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 64, 1, 2, expected_cumulative_sat_sh2, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 8, 16, 2, expected_cumulative_sat_sh2, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 16, 8, 2, expected_cumulative_sat_sh2, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 32, 4, 2, expected_cumulative_sat_sh2, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 64, 2, 2, expected_cumulative_sat_sh2, CMT); + + CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_sh2, CMT); + CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_sh2, CMT); + CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_sh2, CMT); + CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_sh2, CMT); + CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_sh2, CMT); + CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_sh2, CMT); + CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_sh2, CMT); + CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_sh2, CMT); + + + /* Fill input vector with positive values, to check normal case. */ + VDUP(vector, , int, s, 8, 8, 1); + VDUP(vector, , int, s, 16, 4, 2); + VDUP(vector, , int, s, 32, 2, 3); + VDUP(vector, , int, s, 64, 1, 4); + VDUP(vector, q, int, s, 8, 16, 5); + VDUP(vector, q, int, s, 16, 8, 6); + VDUP(vector, q, int, s, 32, 4, 7); + VDUP(vector, q, int, s, 64, 2, 8); + + /* Arbitrary shift amount. */ +#undef CMT +#define CMT "" + TEST_VQSHLU_N(, int, s, uint, u, 8, 8, 1, expected_cumulative_sat, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 16, 4, 2, expected_cumulative_sat, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 32, 2, 3, expected_cumulative_sat, CMT); + TEST_VQSHLU_N(, int, s, uint, u, 64, 1, 4, expected_cumulative_sat, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 8, 16, 5, expected_cumulative_sat, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 16, 8, 6, expected_cumulative_sat, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 32, 4, 7, expected_cumulative_sat, CMT); + TEST_VQSHLU_N(q, int, s, uint, u, 64, 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); + CHECK(TEST_MSG, uint, 64, 1, 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); +} + +int main (void) +{ + exec_vqshlu_n (); + return 0; +}