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source: vbox/trunk/src/recompiler/tests/test-i386-shift.h@ 64572

最後變更 在這個檔案從64572是 36170,由 vboxsync 提交於 14 年 前

rem: synced up to svn://svn.savannah.nongnu.org/qemu/trunk@6686 (repo UUID c046a42c-6fe2-441c-8c8c-71466251a162).

  • 屬性 svn:eol-style 設為 native
檔案大小: 4.7 KB
 
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__)
31void 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
45void 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
58void 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__)
82void 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
96void 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
109void 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
125void 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
139void 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
165void 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
179void *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
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