1
2#define exec_op glue(exec_, OP)
3#define exec_opq glue(glue(exec_, OP), q)
4#define exec_opl glue(glue(exec_, OP), l)
5#define exec_opw glue(glue(exec_, OP), w)
6#define exec_opb glue(glue(exec_, OP), b)
7
8#ifndef OP_SHIFTD
9
10#ifdef OP_NOBYTE
11#define EXECSHIFT(size, res, s1, s2, flags) \
12    asm ("pushq %4\n\t"\
13         "popfq\n\t"\
14         stringify(OP) size " %" size "2, %" size "0\n\t" \
15         "pushfq\n\t"\
16         "popq %1\n\t"\
17         : "=g" (res), "=g" (flags)\
18         : "r" (s1), "0" (res), "1" (flags));
19#else
20#define EXECSHIFT(size, res, s1, s2, flags) \
21    asm ("pushq %4\n\t"\
22         "popfq\n\t"\
23         stringify(OP) size " %%cl, %" size "0\n\t" \
24         "pushfq\n\t"\
25         "popq %1\n\t"\
26         : "=q" (res), "=g" (flags)\
27         : "c" (s1), "0" (res), "1" (flags));
28#endif
29
30void exec_opq(int64 s2, int64 s0, int64 s1, int64 iflags)
31{
32    int64 res, flags;
33    res = s0;
34    flags = iflags;
35    EXECSHIFT("q", res, s1, s2, flags);
36    /* overflow is undefined if count != 1 */
37    if (s1 != 1)
38      flags &= ~CC_O;
39    printf("%-10s A=%016llx B=%016llx R=%016llx CCIN=%04llx CC=%04llx\n",
40           stringify(OP) "q", s0, s1, res, iflags, flags & CC_MASK);
41}
42
43void exec_opl(int64 s2, int64 s0, int64 s1, int64 iflags)
44{
45    int64 res, flags;
46    res = s0;
47    flags = iflags;
48    EXECSHIFT("", res, s1, s2, flags);
49    /* overflow is undefined if count != 1 */
50    if (s1 != 1)
51      flags &= ~CC_O;
52    printf("%-10s A=%016llx B=%016llx R=%016llx CCIN=%04llx CC=%04llx\n",
53           stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK);
54}
55
56void exec_opw(int64 s2, int64 s0, int64 s1, int64 iflags)
57{
58    int64 res, flags;
59    res = s0;
60    flags = iflags;
61    EXECSHIFT("w", res, s1, s2, flags);
62    /* overflow is undefined if count != 1 */
63    if (s1 != 1)
64      flags &= ~CC_O;
65    printf("%-10s A=%016llx B=%016llx R=%016llx CCIN=%04llx CC=%04llx\n",
66           stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK);
67}
68
69#else
70#define EXECSHIFT(size, res, s1, s2, flags) \
71    asm ("pushq %4\n\t"\
72         "popfq\n\t"\
73         stringify(OP) size " %%cl, %" size "5, %" size "0\n\t" \
74         "pushfq\n\t"\
75         "popq %1\n\t"\
76         : "=g" (res), "=g" (flags)\
77         : "c" (s1), "0" (res), "1" (flags), "r" (s2));
78
79void exec_opl(int64 s2, int64 s0, int64 s1, int64 iflags)
80{
81    int64 res, flags;
82    res = s0;
83    flags = iflags;
84    EXECSHIFT("", res, s1, s2, flags);
85    /* overflow is undefined if count != 1 */
86    if (s1 != 1)
87      flags &= ~CC_O;
88    printf("%-10s A=%016llx B=%016llx C=%016llx R=%016llx CCIN=%04llx CC=%04llx\n",
89           stringify(OP) "l", s0, s2, s1, res, iflags, flags & CC_MASK);
90}
91
92void exec_opw(int64 s2, int64 s0, int64 s1, int64 iflags)
93{
94    int64 res, flags;
95    res = s0;
96    flags = iflags;
97    EXECSHIFT("w", res, s1, s2, flags);
98    /* overflow is undefined if count != 1 */
99    if (s1 != 1)
100      flags &= ~CC_O;
101    printf("%-10s A=%016llx B=%016llx C=%016llx R=%016llx CCIN=%04llx CC=%04llx\n",
102           stringify(OP) "w", s0, s2, s1, res, iflags, flags & CC_MASK);
103}
104
105#endif
106
107#ifndef OP_NOBYTE
108void exec_opb(int64 s0, int64 s1, int64 iflags)
109{
110    int64 res, flags;
111    res = s0;
112    flags = iflags;
113    EXECSHIFT("b", res, s1, 0, flags);
114    /* overflow is undefined if count != 1 */
115    if (s1 != 1)
116      flags &= ~CC_O;
117    printf("%-10s A=%016llx B=%016llx R=%016llx CCIN=%04llx CC=%04llx\n",
118           stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK);
119}
120#endif
121
122void exec_op(int64 s2, int64 s0, int64 s1)
123{
124  int64 o,s,z,a,c,p,flags_in;
125  for (o = 0; o < 2; o++) {
126  for (s = 0; s < 2; s++) {
127  for (z = 0; z < 2; z++) {
128  for (a = 0; a < 2; a++) {
129  for (c = 0; c < 2; c++) {
130  for (p = 0; p < 2; p++) {
131
132    flags_in = (o ? CC_O : 0)
133             | (s ? CC_S : 0)
134             | (z ? CC_Z : 0)
135             | (a ? CC_A : 0)
136             | (c ? CC_C : 0)
137             | (p ? CC_P : 0);
138
139    exec_opq(s2, s0, s1, flags_in);
140    if (s1 <= 31)
141       exec_opl(s2, s0, s1, flags_in);
142#ifdef OP_SHIFTD
143    if (s1 <= 15)
144        exec_opw(s2, s0, s1, flags_in);
145#else
146    exec_opw(s2, s0, s1, flags_in);
147#endif
148#ifndef OP_NOBYTE
149    exec_opb(s0, s1, flags_in);
150#endif
151#ifdef OP_CC
152    exec_opq(s2, s0, s1, flags_in);
153    exec_opl(s2, s0, s1, flags_in);
154    exec_opw(s2, s0, s1, flags_in);
155    exec_opb(s0, s1, flags_in);
156#endif
157
158  }}}}}}
159
160}
161
162void glue(test_, OP)(void)
163{
164    int64 i;
165    for(i = 0; i < 64; i++)
166        exec_op(0x3141592721ad3d34, 0x2718284612345678, i);
167    for(i = 0; i < 64; i++)
168        exec_op(0x31415927813f3421, 0x2718284682345678, i);
169}
170
171void *glue(_test_, OP) __init_call = glue(test_, OP);
172
173#undef OP
174#undef OP_CC
175#undef OP_SHIFTD
176#undef OP_NOBYTE
177#undef EXECSHIFT
178
179