 cb8d4c8f54
			
		
	
	
		cb8d4c8f54
		
	
	
	
	
		
			
			Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
		
			
				
	
	
		
			126 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			126 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #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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| 
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| /* this would be better to do in asm, it's an orgy in GCC inline asm now.  */
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| 
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| #define cris_addo_b(o, v) \
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| 	asm volatile ("addo.b\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
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| #define cris_addo_w(o, v) \
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| 	asm volatile ("addo.w\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
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| #define cris_addo_d(o, v) \
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| 	asm volatile ("addo.d\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
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| #define cris_addo_pi_b(o, v) \
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| 	asm volatile ("addo.b\t[%0+], %1, $acr\n" \
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|                          : "+b" (o): "r" (v) : "acr");
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| #define cris_addo_pi_w(o, v) \
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| 	asm volatile ("addo.w\t[%0+], %1, $acr\n" \
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|                          : "+b" (o): "r" (v) : "acr");
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| #define cris_addo_pi_d(o, v) \
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| 	asm volatile ("addo.d\t[%0+], %1, $acr\n" \
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|                          : "+b" (o): "r" (v) : "acr");
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| 
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| struct {
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| 	uint32_t v1;
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| 	uint16_t v2;
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| 	uint32_t v3;
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| 	uint8_t v4;
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| 	uint8_t v5;
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| 	uint16_t v6;
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| 	uint32_t v7;
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| } y = {
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| 	32769,
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| 	-1,
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| 	5,
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| 	3, -4,
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| 	2,
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| 	-76789887
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| };
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| 
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| static int x[3] = {0x55aa77ff, 0xccff2244, 0x88ccee19};
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| 
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| int main(void)
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| {
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| 	int *r;
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| 	unsigned char *t, *p;
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| 
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| 	/* Note, this test-case will trig an unaligned access, partly
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| 	   to x[0] and to [x1].  */
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| 	t = (unsigned char *)x;
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| 	t -= 32768;
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| 	p = (unsigned char *) &y.v1;
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| 	mb(); /* don't reorder anything beyond here.  */
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| 	cris_tst_cc_init();
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| 	asm volatile ("setf\tzvnc\n");
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| 	cris_addo_pi_d(p, t);
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| 	cris_tst_cc(1, 1, 1, 1);
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| 	asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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| 	if (*r != 0x4455aa77)
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| 		err();
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| 
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| 
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| 	t += 32770;
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| 	mb(); /* don't reorder anything beyond here.  */
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| 	cris_tst_cc_init();
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| 	asm volatile ("setf\tzvnc\n");
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| 	cris_addo_pi_w(p, t);
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| 	cris_tst_cc(1, 1, 1, 1);
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| 	asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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| 	if (*r != 0x4455aa77)
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| 		err();
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| 
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| 	mb(); /* don't reorder anything beyond here.  */
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| 	cris_tst_cc_init();
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| 	asm volatile ("setf\tzvnc\n");
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| 	cris_addo_d(p, r);
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| 	cris_tst_cc(1, 1, 1, 1);
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| 	p += 4;
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| 	asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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| 	if (*r != 0xee19ccff)
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| 		err();
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| 
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| 	mb(); /* don't reorder anything beyond here.  */
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| 	cris_tst_cc_init();
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| 	asm volatile ("setf\tzvnc\n");
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| 	cris_addo_pi_b(p, t);
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| 	cris_tst_cc(0, 0, 0, 0);
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| 	asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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| 	if (*(uint16_t*)r != 0xff22)
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| 		err();
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| 
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| 	mb(); /* don't reorder anything beyond here.  */
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| 	cris_tst_cc_init();
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| 	asm volatile ("setf\tzvnc\n");
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| 	cris_addo_b(p, r);
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| 	cris_tst_cc(1, 1, 1, 1);
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| 	p += 1;
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| 	asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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| 	if (*r != 0x4455aa77)
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| 		err();
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| 
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| 	mb(); /* don't reorder anything beyond here.  */
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| 	cris_tst_cc_init();
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| 	asm volatile ("setf\tzvnc\n");
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| 	cris_addo_w(p, r);
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| 	cris_tst_cc(1, 1, 1, 1);
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| 	p += 2;
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| 	asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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| 	if (*r != 0xff224455)
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| 		err();
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| 
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| 	mb(); /* don't reorder anything beyond here.  */
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| 	cris_tst_cc_init();
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| 	asm volatile ("setf\tzvnc\n");
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| 	cris_addo_pi_d(p, t);
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| 	cris_tst_cc(0, 0, 0, 0);
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| 	asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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| 	r = (void*)(((char *)r) + 76789885);
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| 	if (*r != 0x55aa77ff)
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| 		err();
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| 
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| 	pass();
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| 	return 0;
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| }
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