start adding tests

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/stxi_f.c b/tests/stxi_f.c
new file mode 100644
index 0000000..7325b3c
--- /dev/null
+++ b/tests/stxi_f.c
@@ -0,0 +1,32 @@
+#include "test.h"
+
+static float data[] = { -1.0, 0.0, 0.5 };
+
+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_gpr (JIT_OPERAND_ABI_WORD, JIT_R2),
+	                jit_operand_fpr (JIT_OPERAND_ABI_FLOAT, JIT_F0));
+
+	jit_stxi_f(j, (uintptr_t)data, JIT_R2, JIT_F0);
+	jit_leave_jit_abi(j, 0, 0, align);
+	jit_ret(j);
+
+	void (*f)(jit_word_t, float) = jit_end(j, NULL);
+
+	ASSERT(data[0] == -1.0f);
+	ASSERT(data[1] == 0.0f);
+	ASSERT(data[2] == 0.5f);
+	f(4, 42.5f);
+	ASSERT(data[0] == -1.0f);
+	ASSERT(data[1] == 42.5f);
+	ASSERT(data[2] == 0.5f);
+}
+
+int
+main (int argc, char *argv[])
+{
+	return main_helper(argc, argv, run_test);
+}