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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, rsize, res, s1, s2, flags) \ | |
12 | asm ("push %4\n\t"\ | |
13 | "popf\n\t"\ | |
14 | stringify(OP) size " %" rsize "2, %" rsize "0\n\t" \ | |
15 | "pushf\n\t"\ | |
16 | "pop %1\n\t"\ | |
17 | : "=g" (res), "=g" (flags)\ | |
18 | : "r" (s1), "0" (res), "1" (flags)); | |
19 | #else | |
20 | #define EXECSHIFT(size, rsize, res, s1, s2, flags) \ | |
21 | asm ("push %4\n\t"\ | |
22 | "popf\n\t"\ | |
23 | stringify(OP) size " %%cl, %" rsize "0\n\t" \ | |
24 | "pushf\n\t"\ | |
25 | "pop %1\n\t"\ | |
26 | : "=q" (res), "=g" (flags)\ | |
27 | : "c" (s1), "0" (res), "1" (flags)); | |
28 | #endif | |
29 | ||
30 | #if defined(__x86_64__) | |
31 | void exec_opq(long s2, long s0, long s1, long iflags) | |
32 | { | |
33 | long res, flags; | |
34 | res = s0; | |
35 | flags = iflags; | |
36 | EXECSHIFT("q", "", res, s1, s2, flags); | |
37 | /* overflow is undefined if count != 1 */ | |
38 | if (s1 != 1) | |
39 | flags &= ~CC_O; | |
40 | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", | |
41 | stringify(OP) "q", s0, s1, res, iflags, flags & CC_MASK); | |
42 | } | |
43 | #endif | |
44 | ||
45 | void exec_opl(long s2, long s0, long s1, long iflags) | |
46 | { | |
47 | long res, flags; | |
48 | res = s0; | |
49 | flags = iflags; | |
50 | EXECSHIFT("l", "k", res, s1, s2, flags); | |
51 | /* overflow is undefined if count != 1 */ | |
52 | if (s1 != 1) | |
53 | flags &= ~CC_O; | |
54 | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", | |
55 | stringify(OP) "l", s0, s1, res, iflags, flags & CC_MASK); | |
56 | } | |
57 | ||
58 | void exec_opw(long s2, long s0, long s1, long iflags) | |
59 | { | |
60 | long res, flags; | |
61 | res = s0; | |
62 | flags = iflags; | |
63 | EXECSHIFT("w", "w", res, s1, s2, flags); | |
64 | /* overflow is undefined if count != 1 */ | |
65 | if (s1 != 1) | |
66 | flags &= ~CC_O; | |
67 | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", | |
68 | stringify(OP) "w", s0, s1, res, iflags, flags & CC_MASK); | |
69 | } | |
70 | ||
71 | #else | |
72 | #define EXECSHIFT(size, rsize, res, s1, s2, flags) \ | |
73 | asm ("push %4\n\t"\ | |
74 | "popf\n\t"\ | |
75 | stringify(OP) size " %%cl, %" rsize "5, %" rsize "0\n\t" \ | |
76 | "pushf\n\t"\ | |
77 | "pop %1\n\t"\ | |
78 | : "=g" (res), "=g" (flags)\ | |
79 | : "c" (s1), "0" (res), "1" (flags), "r" (s2)); | |
80 | ||
81 | #if defined(__x86_64__) | |
82 | void exec_opq(long s2, long s0, long s1, long iflags) | |
83 | { | |
84 | long res, flags; | |
85 | res = s0; | |
86 | flags = iflags; | |
87 | EXECSHIFT("q", "", res, s1, s2, flags); | |
88 | /* overflow is undefined if count != 1 */ | |
89 | if (s1 != 1) | |
90 | flags &= ~CC_O; | |
91 | printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", | |
92 | stringify(OP) "q", s0, s2, s1, res, iflags, flags & CC_MASK); | |
93 | } | |
94 | #endif | |
95 | ||
96 | void exec_opl(long s2, long s0, long s1, long iflags) | |
97 | { | |
98 | long res, flags; | |
99 | res = s0; | |
100 | flags = iflags; | |
101 | EXECSHIFT("l", "k", res, s1, s2, flags); | |
102 | /* overflow is undefined if count != 1 */ | |
103 | if (s1 != 1) | |
104 | flags &= ~CC_O; | |
105 | printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", | |
106 | stringify(OP) "l", s0, s2, s1, res, iflags, flags & CC_MASK); | |
107 | } | |
108 | ||
109 | void exec_opw(long s2, long s0, long s1, long iflags) | |
110 | { | |
111 | long res, flags; | |
112 | res = s0; | |
113 | flags = iflags; | |
114 | EXECSHIFT("w", "w", res, s1, s2, flags); | |
115 | /* overflow is undefined if count != 1 */ | |
116 | if (s1 != 1) | |
117 | flags &= ~CC_O; | |
118 | printf("%-10s A=" FMTLX " B=" FMTLX " C=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", | |
119 | stringify(OP) "w", s0, s2, s1, res, iflags, flags & CC_MASK); | |
120 | } | |
121 | ||
122 | #endif | |
123 | ||
124 | #ifndef OP_NOBYTE | |
125 | void exec_opb(long s0, long s1, long iflags) | |
126 | { | |
127 | long res, flags; | |
128 | res = s0; | |
129 | flags = iflags; | |
130 | EXECSHIFT("b", "b", res, s1, 0, flags); | |
131 | /* overflow is undefined if count != 1 */ | |
132 | if (s1 != 1) | |
133 | flags &= ~CC_O; | |
134 | printf("%-10s A=" FMTLX " B=" FMTLX " R=" FMTLX " CCIN=%04lx CC=%04lx\n", | |
135 | stringify(OP) "b", s0, s1, res, iflags, flags & CC_MASK); | |
136 | } | |
137 | #endif | |
138 | ||
139 | void exec_op(long s2, long s0, long s1) | |
140 | { | |
141 | s2 = i2l(s2); | |
142 | s0 = i2l(s0); | |
143 | #if defined(__x86_64__) | |
144 | exec_opq(s2, s0, s1, 0); | |
145 | #endif | |
146 | exec_opl(s2, s0, s1, 0); | |
147 | #ifdef OP_SHIFTD | |
148 | exec_opw(s2, s0, s1, 0); | |
149 | #else | |
150 | exec_opw(s2, s0, s1, 0); | |
151 | #endif | |
152 | #ifndef OP_NOBYTE | |
153 | exec_opb(s0, s1, 0); | |
154 | #endif | |
155 | #ifdef OP_CC | |
156 | #if defined(__x86_64__) | |
157 | exec_opq(s2, s0, s1, CC_C); | |
158 | #endif | |
159 | exec_opl(s2, s0, s1, CC_C); | |
160 | exec_opw(s2, s0, s1, CC_C); | |
161 | exec_opb(s0, s1, CC_C); | |
162 | #endif | |
163 | } | |
164 | ||
165 | void glue(test_, OP)(void) | |
166 | { | |
167 | int i, n; | |
168 | #if defined(__x86_64__) | |
169 | n = 64; | |
170 | #else | |
171 | n = 32; | |
172 | #endif | |
173 | for(i = 0; i < n; i++) | |
174 | exec_op(0x21ad3d34, 0x12345678, i); | |
175 | for(i = 0; i < n; i++) | |
176 | exec_op(0x813f3421, 0x82345679, i); | |
177 | } | |
178 | ||
179 | void *glue(_test_, OP) __init_call = glue(test_, OP); | |
180 | ||
181 | #undef OP | |
182 | #undef OP_CC | |
183 | #undef OP_SHIFTD | |
184 | #undef OP_NOBYTE | |
185 | #undef EXECSHIFT |