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[binutils.git] / sim / testsuite / bfin / add_shift.S
1 // ACP 5.6 Flags for dreg=(dreg+dreg)<<1,2
2 # mach: bfin
3
4 #include "test.h"
5 .include "testutils.inc"
6         start
7
8
9         r1=0;
10         ASTAT = R1;
11         r2=0;
12         r2.h=0x4000;
13         r2=(r2+r1)<<2;
14         dbga (r2.l,0x0);
15         dbga (r2.h,0x0);
16         _dbg ASTAT;
17         r7=ASTAT;
18         CHECKREG R7, (_VS|_V|_V_COPY|_AZ)
19
20         r2=0;
21         r2.h=0x4000;
22         r2=(r2+r1)<<1;
23         dbga (r2.l,0x0);
24         dbga (r2.h,0x8000);
25         _dbg ASTAT;
26         r7=ASTAT;
27         CHECKREG R7, (_VS|_V|_V_COPY|_AN)
28
29         r1=0;
30         r1.h=0xd300;
31         r2=0;
32         r2.h=0xb700;
33         r2=(r2+r1)<<1;
34         dbga (r2.l,0x0);
35         dbga (r2.h,0x1400);
36         _dbg ASTAT;
37         r7=ASTAT;
38         CHECKREG R7, (_VS|_V|_V_COPY)
39
40         r0 = 1;
41         r0 <<= 31;      // r0 should be 0x80000000
42         r7 = 0;
43         ASTAT = r7;
44         _dbg r0;
45         r1 = r0;
46         _dbg r1;
47         r1 = (r1 + r0) << 1;    // add overflows to zero, no shift overflow
48         _dbg r1;
49         _dbg ASTAT;
50         r7 = ASTAT;
51         CHECKREG R7, (_VS|_V|_V_COPY|_AZ);
52
53         pass
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