symbian-qemu-0.9.1-12/qemu-symbian-svp/tests/cris/check_moveq.c
author Mike Kinghan <mikek@symbian.org>
Wed, 04 Aug 2010 10:56:22 +0100
branchGCC_SURGE
changeset 91 07b904f40417
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Provisional fix for bug 3508 - Persistent storage support breaks Linux compatibility. Enables libnvmemmory.so to be built and dynamically linked on Linux and rom boot reports persistent storage image created OK, but ROM then crashes.
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include "sys.h"
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#include "crisutils.h"
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#define cris_moveq(dst, src) \
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               asm volatile ("moveq %1, %0\n" : "=r" (dst) : "i" (src));
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int main(void)
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{
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	int t;
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	cris_tst_cc_init();
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	asm volatile ("setf\tzvnc\n");
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	cris_moveq(t, 10);
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	cris_tst_cc(1, 1, 1, 1);
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	if (t != 10)
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		err();
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	/* make sure moveq doesnt clobber the zflag.  */
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	cris_tst_cc_init();
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	asm volatile ("setf vnc\n");
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	asm volatile ("clearf z\n");
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	cris_moveq(t, 0);
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	cris_tst_cc(1, 0, 1, 1);
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	if (t != 0)
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		err();
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	/* make sure moveq doesnt clobber the nflag.
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	   Also check large immediates  */
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	cris_tst_cc_init();
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	asm volatile ("setf zvc\n");
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	asm volatile ("clearf n\n");
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	cris_moveq(t, -31);
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	cris_tst_cc(0, 1, 1, 1);
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	if (t != -31)
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		err();
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	cris_tst_cc_init();
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	asm volatile ("setf nzvc\n");
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	cris_moveq(t, 31);
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	cris_tst_cc(1, 1, 1, 1);
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	if (t != 31)
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		err();
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	pass();
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	return 0;
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}