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[[ARM/AArch64,testsuite] 31/36] Add vqdmulh tests.

Message ID 1421162314-25779-32-git-send-email-christophe.lyon@linaro.org
State New
Headers show

Commit Message

Christophe Lyon Jan. 13, 2015, 3:18 p.m. UTC 
* gcc.target/aarch64/advsimd-intrinsics/vqdmulh.c: New file.

Comments

Marcus Shawcroft Jan. 19, 2015, 4:42 p.m. UTC | #1 
On 13 January 2015 at 15:18, Christophe Lyon <christophe.lyon@linaro.org> wrote:
>         * gcc.target/aarch64/advsimd-intrinsics/vqdmulh.c: New file.

OK /Marcus
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Patch

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmulh.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmulh.c
new file mode 100644
index 0000000..8d2a365
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vqdmulh.c
@@ -0,0 +1,122 @@ 
+#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,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"
+
+#define FNNAME1(NAME) exec_ ## NAME
+#define FNNAME(NAME) FNNAME1(NAME)
+
+void FNNAME (INSN_NAME) (void)
+{
+  /* vector_res = vqdmulh(vector,vector2,lane), then store the result.  */
+#define TEST_VQDMULH2(INSN, Q, T1, T2, W, N, 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##_##T2##W(VECT_VAR(vector, T1, W, N),			\
+		      VECT_VAR(vector2, T1, W, N));			\
+  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_VQDMULH1(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT) \
+  TEST_VQDMULH2(INSN, Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT)
+
+#define TEST_VQDMULH(Q, T1, T2, W, N, EXPECTED_CUMULATIVE_SAT, CMT)	\
+  TEST_VQDMULH1(INSN_NAME, Q, T1, T2, W, N, 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);
+
+  DECL_VARIABLE(vector2, int, 16, 4);
+  DECL_VARIABLE(vector2, int, 32, 2);
+  DECL_VARIABLE(vector2, int, 16, 8);
+  DECL_VARIABLE(vector2, int, 32, 4);
+
+  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);
+  VDUP(vector2, q, int, s, 16, 8, 0x33);
+  VDUP(vector2, q, int, s, 32, 4, 0x22);
+
+  TEST_VQDMULH(, int, s, 16, 4, expected_cumulative_sat, "");
+  TEST_VQDMULH(, int, s, 32, 2, expected_cumulative_sat, "");
+  TEST_VQDMULH(q, int, s, 16, 8, expected_cumulative_sat, "");
+  TEST_VQDMULH(q, int, s, 32, 4, 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, "");
+
+  VDUP(vector, , int, s, 16, 4, 0x8000);
+  VDUP(vector2, , int, s, 16, 4, 0x8000);
+  VDUP(vector, , int, s, 32, 2, 0x80000000);
+  VDUP(vector2, , int, s, 32, 2, 0x80000000);
+  VDUP(vector, q, int, s, 16, 8, 0x8000);
+  VDUP(vector2, q, int, s, 16, 8, 0x8000);
+  VDUP(vector, q, int, s, 32, 4, 0x80000000);
+  VDUP(vector2, q, int, s, 32, 4, 0x80000000);
+
+#define TEST_MSG2 "with saturation"
+  TEST_VQDMULH(, int, s, 16, 4, expected_cumulative_sat2, TEST_MSG2);
+  TEST_VQDMULH(, int, s, 32, 2, expected_cumulative_sat2, TEST_MSG2);
+  TEST_VQDMULH(q, int, s, 16, 8, expected_cumulative_sat2, TEST_MSG2);
+  TEST_VQDMULH(q, int, s, 32, 4, 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;
+}