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-rw-r--r--gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vca.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vca.c b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vca.c
new file mode 100644
index 000000000..c0cf2efdf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.target/aarch64/vect-vca.c
@@ -0,0 +1,89 @@
+/* { dg-do run } */
+/* { dg-options "-O3 --save-temps" } */
+
+#include <arm_neon.h>
+
+extern void abort (void);
+extern float fabsf (float);
+extern double fabs (double);
+
+#define NUM_TESTS 8
+
+float input_s1[] = {0.1f, -0.1f, 0.4f, 10.3f, 200.0f, -800.0f, -13.0f, -0.5f};
+float input_s2[] = {-0.2f, 0.4f, 0.04f, -100.3f, 2.0f, -80.0f, 13.0f, -0.5f};
+double input_d1[] = {0.1, -0.1, 0.4, 10.3, 200.0, -800.0, -13.0, -0.5};
+double input_d2[] = {-0.2, 0.4, 0.04, -100.3, 2.0, -80.0, 13.0, -0.5};
+
+#define TEST(T, CMP, SUFFIX, WIDTH, LANES, Q, F) \
+int \
+test_vca##T##_float##WIDTH##x##LANES##_t (void) \
+{ \
+ int ret = 0; \
+ int i = 0; \
+ uint##WIDTH##_t output[NUM_TESTS]; \
+ \
+ for (i = 0; i < NUM_TESTS; i++) \
+ { \
+ float##WIDTH##_t f1 = fabs##F (input_##SUFFIX##1[i]); \
+ float##WIDTH##_t f2 = fabs##F (input_##SUFFIX##2[i]); \
+ /* Inhibit optimization of our linear test loop. */ \
+ asm volatile ("" : : : "memory"); \
+ output[i] = f1 CMP f2 ? -1 : 0; \
+ } \
+ \
+ for (i = 0; i < NUM_TESTS; i += LANES) \
+ { \
+ float##WIDTH##x##LANES##_t in1 = \
+ vld1##Q##_f##WIDTH (input_##SUFFIX##1 + i); \
+ float##WIDTH##x##LANES##_t in2 = \
+ vld1##Q##_f##WIDTH (input_##SUFFIX##2 + i); \
+ uint##WIDTH##x##LANES##_t expected_out = \
+ vld1##Q##_u##WIDTH (output + i); \
+ uint##WIDTH##x##LANES##_t out = \
+ veor##Q##_u##WIDTH (vca##T##Q##_f##WIDTH (in1, in2), \
+ expected_out); \
+ vst1##Q##_u##WIDTH (output + i, out); \
+ } \
+ \
+ for (i = 0; i < NUM_TESTS; i++) \
+ ret |= output[i]; \
+ \
+ return ret; \
+}
+
+#define BUILD_VARIANTS(T, CMP) \
+TEST (T, CMP, s, 32, 2, , f) \
+TEST (T, CMP, s, 32, 4, q, f) \
+TEST (T, CMP, d, 64, 2, q, )
+
+BUILD_VARIANTS (ge, >=)
+/* { dg-final { scan-assembler "facge\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
+/* { dg-final { scan-assembler "facge\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
+/* { dg-final { scan-assembler "facge\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
+
+BUILD_VARIANTS (gt, >)
+/* { dg-final { scan-assembler "facgt\\tv\[0-9\]+\.2s, v\[0-9\]+\.2s, v\[0-9\]+\.2s" } } */
+/* { dg-final { scan-assembler "facgt\\tv\[0-9\]+\.4s, v\[0-9\]+\.4s, v\[0-9\]+\.4s" } } */
+/* { dg-final { scan-assembler "facgt\\tv\[0-9\]+\.2d, v\[0-9\]+\.2d, v\[0-9\]+\.2d" } } */
+
+/* No need for another scan-assembler as these tests
+ also generate facge, facgt instructions. */
+BUILD_VARIANTS (le, <=)
+BUILD_VARIANTS (lt, <)
+
+#undef TEST
+#define TEST(T, CMP, SUFFIX, WIDTH, LANES, Q, F) \
+if (test_vca##T##_float##WIDTH##x##LANES##_t ()) \
+ abort ();
+
+int
+main (int argc, char **argv)
+{
+BUILD_VARIANTS (ge, >=)
+BUILD_VARIANTS (gt, >)
+BUILD_VARIANTS (le, <=)
+BUILD_VARIANTS (lt, <)
+ return 0;
+}
+
+/* { dg-final { cleanup-saved-temps } } */