This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
[[ARM/AArch64][testsuite] 22/36] Add vmovn tests.
- From: Christophe Lyon <christophe dot lyon at linaro dot org>
- To: gcc-patches at gcc dot gnu dot org
- Date: Tue, 13 Jan 2015 16:18:20 +0100
- Subject: [[ARM/AArch64][testsuite] 22/36] Add vmovn tests.
- Authentication-results: sourceware.org; auth=none
- References: <1421162314-25779-1-git-send-email-christophe dot lyon at linaro dot org>
* gcc.target/aarch64/advsimd-intrinsics/vmovn.c: New file.
diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmovn.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmovn.c
new file mode 100644
index 0000000..bc2c2ca
--- /dev/null
+++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vmovn.c
@@ -0,0 +1,50 @@
+#include <arm_neon.h>
+#include "arm-neon-ref.h"
+#include "compute-ref-data.h"
+
+/* Expected results. */
+VECT_VAR_DECL(expected,int,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
+ 0xf4, 0xf5, 0xf6, 0xf7 };
+VECT_VAR_DECL(expected,int,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
+VECT_VAR_DECL(expected,int,32,2) [] = { 0xfffffff0, 0xfffffff1 };
+VECT_VAR_DECL(expected,uint,8,8) [] = { 0xf0, 0xf1, 0xf2, 0xf3,
+ 0xf4, 0xf5, 0xf6, 0xf7 };
+VECT_VAR_DECL(expected,uint,16,4) [] = { 0xfff0, 0xfff1, 0xfff2, 0xfff3 };
+VECT_VAR_DECL(expected,uint,32,2) [] = { 0xfffffff0, 0xfffffff1 };
+
+#define TEST_MSG "VMOVN"
+void exec_vmovn (void)
+{
+ /* Basic test: vec64=vmovn(vec128), then store the result. */
+#define TEST_VMOVN(T1, T2, W, W2, N) \
+ VECT_VAR(vector64, T1, W2, N) = \
+ vmovn_##T2##W(VECT_VAR(vector128, T1, W, N)); \
+ vst1_##T2##W2(VECT_VAR(result, T1, W2, N), VECT_VAR(vector64, T1, W2, N))
+
+ DECL_VARIABLE_64BITS_VARIANTS(vector64);
+ DECL_VARIABLE_128BITS_VARIANTS(vector128);
+
+ TEST_MACRO_128BITS_VARIANTS_2_5(VLOAD, vector128, buffer);
+
+ clean_results ();
+
+ TEST_VMOVN(int, s, 16, 8, 8);
+ TEST_VMOVN(int, s, 32, 16, 4);
+ TEST_VMOVN(int, s, 64, 32, 2);
+ TEST_VMOVN(uint, u, 16, 8, 8);
+ TEST_VMOVN(uint, u, 32, 16, 4);
+ TEST_VMOVN(uint, u, 64, 32, 2);
+
+ CHECK(TEST_MSG, int, 8, 8, PRIx32, expected, "");
+ CHECK(TEST_MSG, int, 16, 4, PRIx64, expected, "");
+ CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, "");
+ CHECK(TEST_MSG, uint, 8, 8, PRIx32, expected, "");
+ CHECK(TEST_MSG, uint, 16, 4, PRIx64, expected, "");
+ CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, "");
+}
+
+int main (void)
+{
+ exec_vmovn ();
+ return 0;
+}
--
2.1.0