Revision 4d6b6c0a target-i386/helper.c
| b/target-i386/helper.c | ||
|---|---|---|
| 1454 | 1454 |
selector &= 0xffff; |
| 1455 | 1455 |
if ((selector & 0xfffc) == 0) {
|
| 1456 | 1456 |
/* null selector case */ |
| 1457 |
if (seg_reg == R_SS) |
|
| 1457 |
if (seg_reg == R_SS |
|
| 1458 |
#ifdef TARGET_X86_64 |
|
| 1459 |
&& !(env->hflags & HF_CS64_MASK) |
|
| 1460 |
#endif |
|
| 1461 |
) |
|
| 1458 | 1462 |
raise_exception_err(EXCP0D_GPF, 0); |
| 1459 | 1463 |
cpu_x86_load_seg_cache(env, seg_reg, selector, 0, 0, 0); |
| 1460 | 1464 |
} else {
|
| ... | ... | |
| 2146 | 2150 |
|
| 2147 | 2151 |
void helper_movl_crN_T0(int reg) |
| 2148 | 2152 |
{
|
| 2153 |
#if !defined(CONFIG_USER_ONLY) |
|
| 2149 | 2154 |
switch(reg) {
|
| 2150 | 2155 |
case 0: |
| 2151 | 2156 |
cpu_x86_update_cr0(env, T0); |
| ... | ... | |
| 2156 | 2161 |
case 4: |
| 2157 | 2162 |
cpu_x86_update_cr4(env, T0); |
| 2158 | 2163 |
break; |
| 2164 |
case 8: |
|
| 2165 |
cpu_set_apic_tpr(env, T0); |
|
| 2166 |
break; |
|
| 2159 | 2167 |
default: |
| 2160 | 2168 |
env->cr[reg] = T0; |
| 2161 | 2169 |
break; |
| 2162 | 2170 |
} |
| 2171 |
#endif |
|
| 2163 | 2172 |
} |
| 2164 | 2173 |
|
| 2165 | 2174 |
/* XXX: do more */ |
| ... | ... | |
| 3227 | 3236 |
return 1.0 / a; |
| 3228 | 3237 |
} |
| 3229 | 3238 |
|
| 3239 |
/* XXX: find a better solution */ |
|
| 3240 |
double helper_sqrt(double a) |
|
| 3241 |
{
|
|
| 3242 |
return sqrt(a); |
|
| 3243 |
} |
|
| 3244 |
|
|
| 3245 |
/* XXX: move that to another file */ |
|
| 3246 |
#if defined(__powerpc__) |
|
| 3247 |
/* better to call an helper on ppc */ |
|
| 3248 |
float int32_to_float32(int32_t a) |
|
| 3249 |
{
|
|
| 3250 |
return (float)a; |
|
| 3251 |
} |
|
| 3252 |
|
|
| 3253 |
double int32_to_float64(int32_t a) |
|
| 3254 |
{
|
|
| 3255 |
return (double)a; |
|
| 3256 |
} |
|
| 3257 |
#endif |
|
| 3230 | 3258 |
|
| 3231 | 3259 |
#if !defined(CONFIG_USER_ONLY) |
| 3232 | 3260 |
|
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