7
/* this would be better to do in asm, it's an orgy in GCC inline asm now. */
9
#define cris_addo_b(o, v) \
10
asm volatile ("addo.b\t[%0], %1, $acr\n" : : "r" (o), "r" (v) : "acr");
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#define cris_addo_w(o, v) \
12
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) \
16
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) \
19
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) \
22
asm volatile ("addo.d\t[%0+], %1, $acr\n" \
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: "+b" (o): "r" (v) : "acr");
42
static int x[3] = {0x55aa77ff, 0xccff2244, 0x88ccee19};
49
/* Note, this test-case will trig an unaligned access, partly
50
to x[0] and to [x1]. */
51
t = (unsigned char *)x;
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p = (unsigned char *) &y.v1;
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mb(); /* dont reorder anything beyond here. */
56
asm volatile ("setf\tzvnc\n");
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
65
mb(); /* dont reorder anything beyond here. */
67
asm volatile ("setf\tzvnc\n");
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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mb(); /* dont reorder anything beyond here. */
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asm volatile ("setf\tzvnc\n");
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
84
mb(); /* dont reorder anything beyond here. */
86
asm volatile ("setf\tzvnc\n");
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cris_tst_cc(1, 1, 1, 1);
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asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*(uint16_t*)r != 0xff22)
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mb(); /* dont reorder anything beyond here. */
95
asm volatile ("setf\tzvnc\n");
97
cris_tst_cc(1, 1, 1, 1);
99
asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*r != 0x4455aa77)
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mb(); /* dont reorder anything beyond here. */
105
asm volatile ("setf\tzvnc\n");
107
cris_tst_cc(1, 1, 1, 1);
109
asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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if (*r != 0xff224455)
113
mb(); /* dont reorder anything beyond here. */
115
asm volatile ("setf\tzvnc\n");
116
cris_addo_pi_d(p, t);
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cris_tst_cc(1, 1, 1, 1);
118
asm volatile ("move.d\t$acr, %0\n" : "=r" (r));
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r = (void*)(((char *)r) + 76789885);
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if (*r != 0x55aa77ff)