new file mode 100644
@@ -0,0 +1,234 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* 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,uint,8,8) = 1;
+int VECT_VAR(expected_cumulative_sat,uint,16,4) = 1;
+int VECT_VAR(expected_cumulative_sat,uint,32,2) = 1;
+int VECT_VAR(expected_cumulative_sat,uint,64,1) = 1;
+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;
+int VECT_VAR(expected_cumulative_sat,uint,8,16) = 1;
+int VECT_VAR(expected_cumulative_sat,uint,16,8) = 1;
+int VECT_VAR(expected_cumulative_sat,uint,32,4) = 1;
+int VECT_VAR(expected_cumulative_sat,uint,64,2) = 1;
+
+/* Expected results. */
+VECT_VAR_DECL(expected,int,8,8) [] = { 0xc0, 0xc4, 0xc8, 0xcc,
+ 0xd0, 0xd4, 0xd8, 0xdc };
+VECT_VAR_DECL(expected,int,16,4) [] = { 0xffe0, 0xffe2, 0xffe4, 0xffe6 };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0xffffffe0, 0xffffffe2 };
+VECT_VAR_DECL(expected,int,64,1) [] = { 0xffffffffffffffc0 };
+VECT_VAR_DECL(expected,uint,8,8) [] = { 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0xffff, 0xffff, 0xffff, 0xffff };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0xffffffff, 0xffffffff };
+VECT_VAR_DECL(expected,uint,64,1) [] = { 0xffffffffffffffff };
+VECT_VAR_DECL(expected,int,8,16) [] = { 0xc0, 0xc4, 0xc8, 0xcc,
+ 0xd0, 0xd4, 0xd8, 0xdc,
+ 0xe0, 0xe4, 0xe8, 0xec,
+ 0xf0, 0xf4, 0xf8, 0xfc };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0xffe0, 0xffe2, 0xffe4, 0xffe6,
+ 0xffe8, 0xffea, 0xffec, 0xffee };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0xffffffe0, 0xffffffe2,
+ 0xffffffe4, 0xffffffe6 };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0xffffffffffffffc0, 0xffffffffffffffc4 };
+VECT_VAR_DECL(expected,uint,8,16) [] = { 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0xffff, 0xffff, 0xffff, 0xffff,
+ 0xffff, 0xffff, 0xffff, 0xffff };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0xffffffff, 0xffffffff,
+ 0xffffffff, 0xffffffff };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0xffffffffffffffff,
+ 0xffffffffffffffff };
+
+/* Expected values of cumulative_saturation flag with max positive input. */
+int VECT_VAR(expected_cumulative_sat_max,int,8,8) = 1;
+int VECT_VAR(expected_cumulative_sat_max,int,16,4) = 1;
+int VECT_VAR(expected_cumulative_sat_max,int,32,2) = 1;
+int VECT_VAR(expected_cumulative_sat_max,int,64,1) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,8,8) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,16,4) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,32,2) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,64,1) = 1;
+int VECT_VAR(expected_cumulative_sat_max,int,8,16) = 1;
+int VECT_VAR(expected_cumulative_sat_max,int,16,8) = 1;
+int VECT_VAR(expected_cumulative_sat_max,int,32,4) = 1;
+int VECT_VAR(expected_cumulative_sat_max,int,64,2) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,8,16) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,16,8) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,32,4) = 1;
+int VECT_VAR(expected_cumulative_sat_max,uint,64,2) = 1;
+
+/* Expected results with max positive input. */
+VECT_VAR_DECL(expected_max,int,8,8) [] = { 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f };
+VECT_VAR_DECL(expected_max,int,16,4) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_max,int,32,2) [] = { 0x7fffffff, 0x7fffffff };
+VECT_VAR_DECL(expected_max,int,64,1) [] = { 0x7fffffffffffffff };
+VECT_VAR_DECL(expected_max,uint,8,8) [] = { 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff };
+VECT_VAR_DECL(expected_max,uint,16,4) [] = { 0xffff, 0xffff, 0xffff, 0xffff };
+VECT_VAR_DECL(expected_max,uint,32,2) [] = { 0xffffffff, 0xffffffff };
+VECT_VAR_DECL(expected_max,uint,64,1) [] = { 0xffffffffffffffff };
+VECT_VAR_DECL(expected_max,int,8,16) [] = { 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f,
+ 0x7f, 0x7f, 0x7f, 0x7f };
+VECT_VAR_DECL(expected_max,int,16,8) [] = { 0x7fff, 0x7fff, 0x7fff, 0x7fff,
+ 0x7fff, 0x7fff, 0x7fff, 0x7fff };
+VECT_VAR_DECL(expected_max,int,32,4) [] = { 0x7fffffff, 0x7fffffff,
+ 0x7fffffff, 0x7fffffff };
+VECT_VAR_DECL(expected_max,int,64,2) [] = { 0x7fffffffffffffff,
+ 0x7fffffffffffffff };
+VECT_VAR_DECL(expected_max,uint,8,16) [] = { 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff,
+ 0xff, 0xff, 0xff, 0xff };
+VECT_VAR_DECL(expected_max,uint,16,8) [] = { 0xffff, 0xffff, 0xffff, 0xffff,
+ 0xffff, 0xffff, 0xffff, 0xffff };
+VECT_VAR_DECL(expected_max,uint,32,4) [] = { 0xffffffff, 0xffffffff,
+ 0xffffffff, 0xffffffff };
+VECT_VAR_DECL(expected_max,uint,64,2) [] = { 0xffffffffffffffff,
+ 0xffffffffffffffff };
+
+#define INSN vqshl
+#define TEST_MSG "VQSHL_N/VQSHLQ_N"
+
+#define FNNAME1(NAME) void exec_ ## NAME ##_n (void)
+#define FNNAME(NAME) FNNAME1(NAME)
+
+FNNAME (INSN)
+{
+ /* Basic test: v2=vqshl_n(v1,v), then store the result. */
+#define TEST_VQSHL_N2(INSN, Q, T1, T2, W, N, V, 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##_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)); \
+ CHECK_CUMULATIVE_SAT(TEST_MSG, T1, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+ /* Two auxliary macros are necessary to expand INSN */
+#define TEST_VQSHL_N1(INSN, T3, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+ TEST_VQSHL_N2(INSN, T3, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+#define TEST_VQSHL_N(T3, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+ TEST_VQSHL_N1(INSN, T3, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+ DECL_VARIABLE_ALL_VARIANTS(vector);
+ DECL_VARIABLE_ALL_VARIANTS(vector_res);
+
+ clean_results ();
+
+ TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);
+
+ /* Choose shift amount arbitrarily. */
+#define CMT ""
+ TEST_VQSHL_N(, int, s, 8, 8, 2, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(, int, s, 16, 4, 1, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(, int, s, 32, 2, 1, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(, int, s, 64, 1, 2, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(, uint, u, 8, 8, 3, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(, uint, u, 16, 4, 2, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(, uint, u, 32, 2, 3, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(, uint, u, 64, 1, 3, expected_cumulative_sat, CMT);
+
+ TEST_VQSHL_N(q, int, s, 8, 16, 2, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(q, int, s, 16, 8, 1, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(q, int, s, 32, 4, 1, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(q, int, s, 64, 2, 2, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(q, uint, u, 8, 16, 3, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(q, uint, u, 16, 8, 2, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(q, uint, u, 32, 4, 3, expected_cumulative_sat, CMT);
+ TEST_VQSHL_N(q, uint, u, 64, 2, 3, expected_cumulative_sat, 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);
+
+
+ /* 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, , 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);
+
+#undef CMT
+#define CMT " (with max input)"
+ TEST_VQSHL_N(, int, s, 8, 8, 2, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(, int, s, 16, 4, 1, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(, int, s, 32, 2, 1, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(, int, s, 64, 1, 2, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(, uint, u, 8, 8, 3, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(, uint, u, 16, 4, 2, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(, uint, u, 32, 2, 3, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(, uint, u, 64, 1, 3, expected_cumulative_sat_max, CMT);
+
+ TEST_VQSHL_N(q, int, s, 8, 16, 2, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(q, int, s, 16, 8, 1, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(q, int, s, 32, 4, 1, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(q, int, s, 64, 2, 2, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(q, uint, u, 8, 16, 3, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(q, uint, u, 16, 8, 2, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(q, uint, u, 32, 4, 3, expected_cumulative_sat_max, CMT);
+ TEST_VQSHL_N(q, uint, u, 64, 2, 3, expected_cumulative_sat_max, CMT);
+
+ CHECK(TEST_MSG, int, 8, 8, PRIx8, expected_max, CMT);
+ CHECK(TEST_MSG, int, 16, 4, PRIx16, expected_max, CMT);
+ CHECK(TEST_MSG, int, 32, 2, PRIx32, expected_max, CMT);
+ CHECK(TEST_MSG, int, 64, 1, PRIx64, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 64, 1, PRIx64, expected_max, CMT);
+ CHECK(TEST_MSG, int, 8, 16, PRIx8, expected_max, CMT);
+ CHECK(TEST_MSG, int, 16, 8, PRIx16, expected_max, CMT);
+ CHECK(TEST_MSG, int, 32, 4, PRIx32, expected_max, CMT);
+ CHECK(TEST_MSG, int, 64, 2, PRIx64, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected_max, CMT);
+ CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected_max, CMT);
+}
+
+int main (void)
+{
+ exec_vqshl_n ();
+ return 0;
+}