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[ARM-AArch64/testsuite,Neon,intrinsics,13/20] Add vshll_n tests.

Message ID 1432757747-4891-14-git-send-email-christophe.lyon@linaro.org
State New
Headers show

Commit Message

Christophe Lyon May 27, 2015, 8:15 p.m. UTC
diff mbox

Patch

diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshll_n.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshll_n.c
new file mode 100644
index 0000000..07bc904d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vshll_n.c
@@ -0,0 +1,56 @@ 
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results.  */
+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) [] = { 0xffffffffffffff80, 0xffffffffffffff88 };
+VECT_VAR_DECL(expected,uint,16,8) [] = { 0x3c0, 0x3c4, 0x3c8, 0x3cc,
+					 0x3d0, 0x3d4, 0x3d8, 0x3dc };
+VECT_VAR_DECL(expected,uint,32,4) [] = { 0xfff00, 0xfff10, 0xfff20, 0xfff30 };
+VECT_VAR_DECL(expected,uint,64,2) [] = { 0x7ffffff80, 0x7ffffff88 };
+
+#define TEST_MSG "VSHLL_N"
+void exec_vshll_n (void)
+{
+  /* Basic test: v2=vshll_n(v1,v), then store the result.  */
+#define TEST_VSHLL_N(T1, T2, W, W2, N, V)				\
+  VECT_VAR(vector_res, T1, W2, N) =					\
+    vshll##_n_##T2##W(VECT_VAR(vector, T1, W, N),			\
+		      V);						\
+  vst1q##_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector_res, T1, W2, N))
+
+  DECL_VARIABLE_ALL_VARIANTS(vector);
+  DECL_VARIABLE_ALL_VARIANTS(vector_res);
+
+  clean_results ();
+
+  /* Initialize input "vector" from "buffer".  */
+  TEST_MACRO_ALL_VARIANTS_2_5(VLOAD, vector, buffer);
+
+  /* Choose shift amount arbitrarily.  */
+  TEST_VSHLL_N(int, s, 8, 16, 8, 1);
+  TEST_VSHLL_N(int, s, 16, 32, 4, 1);
+  TEST_VSHLL_N(int, s, 32, 64, 2, 3);
+  TEST_VSHLL_N(uint, u, 8, 16, 8, 2);
+  TEST_VSHLL_N(uint, u, 16, 32, 4, 4);
+  TEST_VSHLL_N(uint, u, 32, 64, 2, 3);
+
+#undef CMT
+#define 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, 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_vshll_n ();
+  return 0;
+}