vabal.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

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

From-SVN: r216648

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 6fd81c8359ecb83ba434e2799d6542673ac2eaa5..e466cd2e56c30e599f9e86dec37d4a6fe1d2bfa1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>
+
+       * gcc.target/aarch64/advsimd-intrinsics/vabal.c: New file.
+
 2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>
 
        * gcc.target/aarch64/advsimd-intrinsics/binary_sat_op.inc: New

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vabal.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vabal.c
new file mode 100644 (file)
index 0000000..cd31062
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vabal.c
@@ -0,0 +1,161 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results.  */
+VECT_VAR_DECL(expected,int,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
+                                      0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,int,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,int,64,1) [] = { 0x3333333333333333 };
+VECT_VAR_DECL(expected,uint,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
+                                       0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,uint,64,1) [] = { 0x3333333333333333 };
+VECT_VAR_DECL(expected,poly,8,8) [] = { 0x33, 0x33, 0x33, 0x33,
+                                       0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,poly,16,4) [] = { 0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x33333333, 0x33333333 };
+VECT_VAR_DECL(expected,int,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
+                                       0x33, 0x33, 0x33, 0x33,
+                                       0x33, 0x33, 0x33, 0x33,
+                                       0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,int,16,8) [] = { 0xfff6, 0xfff7, 0xfff8, 0xfff9,
+                                       0xfffa, 0xfffb, 0xfffc, 0xfffd };
+VECT_VAR_DECL(expected,int,32,4) [] = { 0x16, 0x17, 0x18, 0x19 };
+VECT_VAR_DECL(expected,int,64,2) [] = { 0x20, 0x21 };
+VECT_VAR_DECL(expected,uint,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
+                                        0x33, 0x33, 0x33, 0x33,
+                                        0x33, 0x33, 0x33, 0x33,
+                                        0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0x53, 0x54, 0x55, 0x56,
+                                        0x57, 0x58, 0x59, 0x5a };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0x907, 0x908, 0x909, 0x90a };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0xffffffe7,
+                                        0xffffffe8 };
+VECT_VAR_DECL(expected,poly,8,16) [] = { 0x33, 0x33, 0x33, 0x33,
+                                        0x33, 0x33, 0x33, 0x33,
+                                        0x33, 0x33, 0x33, 0x33,
+                                        0x33, 0x33, 0x33, 0x33 };
+VECT_VAR_DECL(expected,poly,16,8) [] = { 0x3333, 0x3333, 0x3333, 0x3333,
+                                        0x3333, 0x3333, 0x3333, 0x3333 };
+VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x33333333, 0x33333333,
+                                          0x33333333, 0x33333333 };
+
+/* Expected results for cases with input values chosen to test
+   possible intermediate overflow.  */
+VECT_VAR_DECL(expected2,int,16,8) [] = { 0xef, 0xf0, 0xf1, 0xf2,
+                                        0xf3, 0xf4, 0xf5, 0xf6 };
+VECT_VAR_DECL(expected2,int,32,4) [] = { 0xffef, 0xfff0, 0xfff1, 0xfff2 };
+VECT_VAR_DECL(expected2,int,64,2) [] = { 0xffffffef, 0xfffffff0 };
+VECT_VAR_DECL(expected2,uint,16,8) [] = { 0xee, 0xef, 0xf0, 0xf1,
+                                         0xf2, 0xf3, 0xf4, 0xf5 };
+VECT_VAR_DECL(expected2,uint,32,4) [] = { 0xffe2, 0xffe3, 0xffe4, 0xffe5 };
+VECT_VAR_DECL(expected2,uint,64,2) [] = { 0xffffffe7, 0xffffffe8 };
+
+#define TEST_MSG "VABAL"
+void exec_vabal (void)
+{
+  /* Basic test: v4=vabal(v1,v2,v3), then store the result.  */
+#define TEST_VABAL(T1, T2, W, W2, N)                                   \
+  VECT_VAR(vector_res, T1, W2, N) =                                    \
+    vabal_##T2##W(VECT_VAR(vector1, T1, W2, N),                                \
+                 VECT_VAR(vector2, T1, W, N),                          \
+                 VECT_VAR(vector3, T1, W, N));                         \
+  vst1q_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
+
+#define DECL_VABAL_VAR_LONG(VAR)               \
+  DECL_VARIABLE(VAR, int, 16, 8);              \
+  DECL_VARIABLE(VAR, int, 32, 4);              \
+  DECL_VARIABLE(VAR, int, 64, 2);              \
+  DECL_VARIABLE(VAR, uint, 16, 8);             \
+  DECL_VARIABLE(VAR, uint, 32, 4);             \
+  DECL_VARIABLE(VAR, uint, 64, 2)
+
+#define DECL_VABAL_VAR_SHORT(VAR)              \
+  DECL_VARIABLE(VAR, int, 8, 8);               \
+  DECL_VARIABLE(VAR, int, 16, 4);              \
+  DECL_VARIABLE(VAR, int, 32, 2);              \
+  DECL_VARIABLE(VAR, uint, 8, 8);              \
+  DECL_VARIABLE(VAR, uint, 16, 4);             \
+  DECL_VARIABLE(VAR, uint, 32, 2)
+
+  DECL_VABAL_VAR_LONG(vector1);
+  DECL_VABAL_VAR_SHORT(vector2);
+  DECL_VABAL_VAR_SHORT(vector3);
+  DECL_VABAL_VAR_LONG(vector_res);
+
+  clean_results ();
+
+  /* Initialize input "vector1" from "buffer".  */
+  VLOAD(vector1, buffer, q, int, s, 16, 8);
+  VLOAD(vector1, buffer, q, int, s, 32, 4);
+  VLOAD(vector1, buffer, q, int, s, 64, 2);
+  VLOAD(vector1, buffer, q, uint, u, 16, 8);
+  VLOAD(vector1, buffer, q, uint, u, 32, 4);
+  VLOAD(vector1, buffer, q, uint, u, 64, 2);
+
+
+  /* Choose init value arbitrarily.  */
+  VDUP(vector2, , int, s, 8, 8, 1);
+  VDUP(vector2, , int, s, 16, 4, -13);
+  VDUP(vector2, , int, s, 32, 2, 8);
+  VDUP(vector2, , uint, u, 8, 8, 1);
+  VDUP(vector2, , uint, u, 16, 4, 13);
+  VDUP(vector2, , uint, u, 32, 2, 8);
+
+  /* Choose init value arbitrarily.  */
+  VDUP(vector3, , int, s, 8, 8, -5);
+  VDUP(vector3, , int, s, 16, 4, 25);
+  VDUP(vector3, , int, s, 32, 2, -40);
+  VDUP(vector3, , uint, u, 8, 8, 100);
+  VDUP(vector3, , uint, u, 16, 4, 2340);
+  VDUP(vector3, , uint, u, 32, 2, 0xffffffff);
+
+  /* Execute the tests.  */
+  TEST_VABAL(int, s, 8, 16, 8);
+  TEST_VABAL(int, s, 16, 32, 4);
+  TEST_VABAL(int, s, 32, 64, 2);
+  TEST_VABAL(uint, u, 8, 16, 8);
+  TEST_VABAL(uint, u, 16, 32, 4);
+  TEST_VABAL(uint, u, 32, 64, 2);
+
+  CHECK_RESULTS (TEST_MSG, "");
+
+  /* Use values that could lead to overflow intermediate
+   * calculations.  */
+  VDUP(vector2, , int, s, 8, 8, 0x80);
+  VDUP(vector2, , int, s, 16, 4, 0x8000);
+  VDUP(vector2, , int, s, 32, 2, 0x80000000);
+  VDUP(vector2, , uint, u, 8, 8, 1);
+  VDUP(vector2, , uint, u, 16, 4, 13);
+  VDUP(vector2, , uint, u, 32, 2, 8);
+
+  VDUP(vector3, , int, s, 8, 8, 0x7f);
+  VDUP(vector3, , int, s, 16, 4, 0x7fff);
+  VDUP(vector3, , int, s, 32, 2, 0x7fffffff);
+  VDUP(vector3, , uint, u, 8, 8, 0xff);
+  VDUP(vector3, , uint, u, 16, 4, 0xffff);
+  VDUP(vector3, , uint, u, 32, 2, 0xffffffff);
+
+  TEST_VABAL(int, s, 8, 16, 8);
+  TEST_VABAL(int, s, 16, 32, 4);
+  TEST_VABAL(int, s, 32, 64, 2);
+  TEST_VABAL(uint, u, 8, 16, 8);
+  TEST_VABAL(uint, u, 16, 32, 4);
+  TEST_VABAL(uint, u, 32, 64, 2);
+
+  CHECK(TEST_MSG, int, 16, 8, PRIx16, expected2, " test intermediate overflow");
+  CHECK(TEST_MSG, int, 32, 4, PRIx32, expected2, " test intermediate overflow");
+  CHECK(TEST_MSG, int, 64, 2, PRIx64, expected2, " test intermediate overflow");
+  CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected2, " test intermediate overflow");
+  CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected2, " test intermediate overflow");
+  CHECK(TEST_MSG, uint, 64, 2, PRIx64, expected2, " test intermediate overflow");
+}
+
+int main (void)
+{
+  exec_vabal ();
+  return 0;
+}