start adding tests

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/bger_d.c b/tests/bger_d.c
new file mode 100644
index 0000000..6a9cea3
--- /dev/null
+++ b/tests/bger_d.c
@@ -0,0 +1,34 @@
+#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_bger_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) == 0);
+	ASSERT(f(1, 0) == 1);
+	ASSERT(f(-1, 0) == 0);
+	ASSERT(f(0, -1) == 1);
+
+	ASSERT(f(0, 0.0/0.0) == 0);
+	ASSERT(f(0.0/0.0, 0) == 0);
+}
+
+int
+main (int argc, char *argv[])
+{
+	return main_helper(argc, argv, run_test);
+}