add lightening jit

1 files changed, 36 insertions, 0 deletions

diff --git a/deps/lightening/tests/bordr_d.c b/deps/lightening/tests/bordr_d.c
new file mode 100644
index 0000000..9227f22
--- /dev/null
+++ b/deps/lightening/tests/bordr_d.c
@@ -0,0 +1,36 @@
+#include "test.h"
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+  jit_begin(j, arena_base, arena_size);
+  size_t align = jit_enter_jit_abi(j, 0, 0, 0);
+  jit_load_args_2(j, jit_operand_fpr (JIT_OPERAND_ABI_DOUBLE, JIT_F0),
+                  jit_operand_fpr (JIT_OPERAND_ABI_DOUBLE, JIT_F1));
+
+  jit_reloc_t r = jit_bordr_d(j, JIT_F0, JIT_F1);
+  jit_leave_jit_abi(j, 0, 0, align);
+  jit_reti(j, 0);
+  jit_patch_here(j, r);
+  jit_leave_jit_abi(j, 0, 0, align);
+  jit_reti(j, 1);
+
+  jit_word_t (*f)(double, double) = jit_end(j, NULL);
+
+  ASSERT(f(0, 0) == 1);
+  ASSERT(f(0, 1) == 1);
+  ASSERT(f(1, 0) == 1);
+  ASSERT(f(-1, 0) == 1);
+  ASSERT(f(0, -1) == 1);
+  ASSERT(f(1, 1) == 1);
+
+  ASSERT(f(0, 0.0/0.0) == 0);
+  ASSERT(f(0.0/0.0, 0) == 0);
+  ASSERT(f(0.0/0.0, 0.0/0.0) == 0);
+}
+
+int
+main (int argc, char *argv[])
+{
+  return main_helper(argc, argv, run_test);
+}