root / tests / test-i386-shift.h @ 6c3ee14f
History | View | Annotate | Download (4.8 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__)
|
| 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 |
if (s1 <= 15) |
| 149 |
exec_opw(s2, s0, s1, 0);
|
| 150 |
#else
|
| 151 |
exec_opw(s2, s0, s1, 0);
|
| 152 |
#endif
|
| 153 |
#ifndef OP_NOBYTE
|
| 154 |
exec_opb(s0, s1, 0);
|
| 155 |
#endif
|
| 156 |
#ifdef OP_CC
|
| 157 |
#if defined(__x86_64__)
|
| 158 |
exec_opq(s2, s0, s1, CC_C); |
| 159 |
#endif
|
| 160 |
exec_opl(s2, s0, s1, CC_C); |
| 161 |
exec_opw(s2, s0, s1, CC_C); |
| 162 |
exec_opb(s0, s1, CC_C); |
| 163 |
#endif
|
| 164 |
} |
| 165 |
|
| 166 |
void glue(test_, OP)(void) |
| 167 |
{
|
| 168 |
int i, n;
|
| 169 |
#if defined(__x86_64__)
|
| 170 |
n = 64;
|
| 171 |
#else
|
| 172 |
n = 32;
|
| 173 |
#endif
|
| 174 |
for(i = 0; i < n; i++) |
| 175 |
exec_op(0x21ad3d34, 0x12345678, i); |
| 176 |
for(i = 0; i < n; i++) |
| 177 |
exec_op(0x813f3421, 0x82345679, i); |
| 178 |
} |
| 179 |
|
| 180 |
void *glue(_test_, OP) __init_call = glue(test_, OP);
|
| 181 |
|
| 182 |
#undef OP
|
| 183 |
#undef OP_CC
|
| 184 |
#undef OP_SHIFTD
|
| 185 |
#undef OP_NOBYTE
|
| 186 |
#undef EXECSHIFT
|
| 187 |
|