#include <ejit/ejit.h>
#include <assert.h>
#include "do_jit.h"

int main(int argc, char *argv[])
{
	(void)argv;
	bool do_jit = argc > 1;
	struct ejit_operand operands[1] = {
		EJIT_OPERAND_GPR(1, EJIT_TYPE(long))
	};

	struct ejit_func *f = ejit_create_func(EJIT_TYPE(long), 1, operands);
	ejit_extr_u32(f, EJIT_GPR(0), EJIT_GPR(1));
	ejit_retr(f, EJIT_GPR(0));

	/* true since extr_u32 only exists on 64bit arches */
	ejit_select_compile_func(f, 2, 0, true, do_jit);

	assert(erfi1(f, EJIT_ARG(0, long)) == 0);
	assert(erfi1(f, EJIT_ARG(1, long)) == 1);
	assert(erfi1(f, EJIT_ARG(0xffffffff, long)) == (long)0xffffffff);
	assert(erfi1(f, EJIT_ARG(0xfffffffff, long)) == (long)0xffffffff);
	assert(erfi1(f, EJIT_ARG(0xf00000000, long)) == 0);

	ejit_destroy_func(f);
}