File:  [Qemu by Fabrice Bellard] / qemu / tests / cris / check_moveq.c
Revision 1.1.1.1 (vendor branch): download - view: text, annotated - select for diffs
Tue Apr 24 16:48:00 2018 UTC (8 years, 1 month ago) by root
Branches: qemu, MAIN
CVS tags: qemu1001, qemu1000, qemu0151, qemu0150, qemu0141, qemu0140, qemu0130, qemu0125, qemu0124, qemu0123, qemu0122, qemu0121, qemu0120, qemu0111, qemu0110, qemu0105, qemu0104, qemu0103, qemu0102, qemu0101, qemu0100, qemu0091, HEAD
qemu 0.9.1

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include "sys.h"
#include "crisutils.h"

#define cris_moveq(dst, src) \
               asm volatile ("moveq %1, %0\n" : "=r" (dst) : "i" (src));



int main(void)
{
	int t;

	cris_tst_cc_init();
	asm volatile ("setf\tzvnc\n");
	cris_moveq(t, 10);
	cris_tst_cc(1, 1, 1, 1);
	if (t != 10)
		err();

	/* make sure moveq doesnt clobber the zflag.  */
	cris_tst_cc_init();
	asm volatile ("setf vnc\n");
	asm volatile ("clearf z\n");
	cris_moveq(t, 0);
	cris_tst_cc(1, 0, 1, 1);
	if (t != 0)
		err();

	/* make sure moveq doesnt clobber the nflag.
	   Also check large immediates  */
	cris_tst_cc_init();
	asm volatile ("setf zvc\n");
	asm volatile ("clearf n\n");
	cris_moveq(t, -31);
	cris_tst_cc(0, 1, 1, 1);
	if (t != -31)
		err();

	cris_tst_cc_init();
	asm volatile ("setf nzvc\n");
	cris_moveq(t, 31);
	cris_tst_cc(1, 1, 1, 1);
	if (t != 31)
		err();

	pass();
	return 0;
}

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