1 files changed, 27 insertions, 0 deletions
diff --git a/tests/truncr_d_64.c b/tests/truncr_d_64.c
new file mode 100644
index 0000000..fad0ae9
--- /dev/null
+++ b/tests/truncr_d_64.c
@@ -0,0 +1,27 @@
+#include <ejit/ejit.h>
+#include <assert.h>
+#include "do_jit.h"
+
+int main()
+{
+	struct ejit_operand operands[2] = {
+		EJIT_OPERAND_FPR(0, EJIT_TYPE(double))
+	};
+	struct ejit_func *f = ejit_create_func(EJIT_TYPE(int64_t), 1, operands);
+
+	ejit_truncr_d_64(f, EJIT_GPR(0), EJIT_FPR(0));
+	ejit_retr(f, EJIT_GPR(0));
+
+	ejit_select_compile_func(f, 1, 1, EJIT_TYPE(int64_t), do_jit);
+
+	assert(erf1(f, EJIT_ARG(0.0, double)) == 0);
+	assert(erf1(f, EJIT_ARG(-0.0, double)) == 0);
+	assert(erf1(f, EJIT_ARG(0.5, double)) == 0);
+	assert(erf1(f, EJIT_ARG(-0.5, double)) == 0);
+	assert(erf1(f, EJIT_ARG(1.5, double)) == 1);
+	assert(erf1(f, EJIT_ARG(-1.5, double)) == -1);
+	assert(erf1(f, EJIT_ARG(2.5, double)) == 2);
+	assert(erf1(f, EJIT_ARG(-2.5, double)) == -2);
+
+	ejit_destroy_func(f);
+}