vqshl_n.c: New file.

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

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

From-SVN: r223382

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2e8aa8844f747d3850673b73faa63a6762201a41..b911493befd4aedb526db8ed73f41084b4d5cde5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2015-05-19  Christophe Lyon  <christophe.lyon@linaro.org>
+
+       * gcc.target/aarch64/advsimd-intrinsics/vqshl_n.c: New file.
+
 2015-05-19  Christophe Lyon  <christophe.lyon@linaro.org>
 
        * gcc.target/aarch64/advsimd-intrinsics/vqshl.c: New file.

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqshl_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqshl_n.c
new file mode 100644 (file)
index 0000000..cb9c458
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqshl_n.c
@@ -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;
+}