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path: root/tests/ldxr_i16.c
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#include <ejit/ejit.h>
#include <assert.h>
#include "do_jit.h"

static uint16_t data[] = { 0xffff, 0x0000, 0x4242 };

int main(int argc, char *argv[])
{
	(void)argv;
	bool do_jit = argc > 1;
	struct ejit_operand operands[2] = {
		EJIT_OPERAND_GPR(0, EJIT_POINTER),
		EJIT_OPERAND_GPR(1, EJIT_TYPE(unsigned))
	};

	struct ejit_func *f = ejit_create_func(EJIT_TYPE(long), 2, operands);
	ejit_ldxr_i16(f, EJIT_GPR(0), EJIT_GPR(0), EJIT_GPR(1));
	ejit_retr(f, EJIT_GPR(0));

	ejit_select_compile_func(f, 2, 0, false, do_jit, true);

	assert(erfi2(f, EJIT_ARG(data, void *),
	            EJIT_ARG(sizeof(int16_t) * 0, unsigned)
	            ) == -1);

	assert(erfi2(f, EJIT_ARG(data, void *),
	            EJIT_ARG(sizeof(int16_t) * 1, unsigned)
	            ) == 0);

	assert(erfi2(f, EJIT_ARG(data, void *),
	            EJIT_ARG(sizeof(int16_t) * 2, unsigned)
	            ) == 0x4242);

	ejit_destroy_func(f);
}