Revision c3e10c7b target-ppc/op.c
| b/target-ppc/op.c | ||
|---|---|---|
| 191 | 191 |
RETURN(); |
| 192 | 192 |
} |
| 193 | 193 |
|
| 194 |
void OPPROTO op_moven_T2_T0 (void) |
|
| 195 |
{
|
|
| 196 |
T2 = ~T0; |
|
| 197 |
RETURN(); |
|
| 198 |
} |
|
| 199 |
|
|
| 194 | 200 |
/* Generate exceptions */ |
| 195 | 201 |
void OPPROTO op_raise_exception_err (void) |
| 196 | 202 |
{
|
| ... | ... | |
| 847 | 853 |
|
| 848 | 854 |
void OPPROTO op_check_addo (void) |
| 849 | 855 |
{
|
| 850 |
if (likely(!(((uint32_t)T2 ^ (uint32_t)T1 ^ UINT32_MAX) & |
|
| 851 |
((uint32_t)T2 ^ (uint32_t)T0) & (1UL << 31)))) {
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|
| 852 |
xer_ov = 0; |
|
| 853 |
} else {
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|
| 854 |
xer_ov = 1; |
|
| 855 |
xer_so = 1; |
|
| 856 |
} |
|
| 856 |
xer_ov = (((uint32_t)T2 ^ (uint32_t)T1 ^ UINT32_MAX) & |
|
| 857 |
((uint32_t)T2 ^ (uint32_t)T0)) >> 31; |
|
| 858 |
xer_so |= xer_ov; |
|
| 857 | 859 |
RETURN(); |
| 858 | 860 |
} |
| 859 | 861 |
|
| 860 | 862 |
#if defined(TARGET_PPC64) |
| 861 | 863 |
void OPPROTO op_check_addo_64 (void) |
| 862 | 864 |
{
|
| 863 |
if (likely(!(((uint64_t)T2 ^ (uint64_t)T1 ^ UINT64_MAX) & |
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| 864 |
((uint64_t)T2 ^ (uint64_t)T0) & (1ULL << 63)))) {
|
|
| 865 |
xer_ov = 0; |
|
| 866 |
} else {
|
|
| 867 |
xer_ov = 1; |
|
| 868 |
xer_so = 1; |
|
| 869 |
} |
|
| 865 |
xer_ov = (((uint64_t)T2 ^ (uint64_t)T1 ^ UINT64_MAX) & |
|
| 866 |
((uint64_t)T2 ^ (uint64_t)T0)) >> 63; |
|
| 867 |
xer_so |= xer_ov; |
|
| 870 | 868 |
RETURN(); |
| 871 | 869 |
} |
| 872 | 870 |
#endif |
| ... | ... | |
| 922 | 920 |
T0 += xer_ca + (-1); |
| 923 | 921 |
if (likely((uint32_t)T1 != 0)) |
| 924 | 922 |
xer_ca = 1; |
| 923 |
else |
|
| 924 |
xer_ca = 0; |
|
| 925 | 925 |
RETURN(); |
| 926 | 926 |
} |
| 927 | 927 |
|
| ... | ... | |
| 931 | 931 |
T0 += xer_ca + (-1); |
| 932 | 932 |
if (likely((uint64_t)T1 != 0)) |
| 933 | 933 |
xer_ca = 1; |
| 934 |
else |
|
| 935 |
xer_ca = 0; |
|
| 934 | 936 |
RETURN(); |
| 935 | 937 |
} |
| 936 | 938 |
#endif |
| ... | ... | |
| 1142 | 1144 |
RETURN(); |
| 1143 | 1145 |
} |
| 1144 | 1146 |
|
| 1145 |
void OPPROTO op_check_subfo (void) |
|
| 1146 |
{
|
|
| 1147 |
if (likely(!(((uint32_t)(~T2) ^ (uint32_t)T1 ^ UINT32_MAX) & |
|
| 1148 |
((uint32_t)(~T2) ^ (uint32_t)T0) & (1UL << 31)))) {
|
|
| 1149 |
xer_ov = 0; |
|
| 1150 |
} else {
|
|
| 1151 |
xer_ov = 1; |
|
| 1152 |
xer_so = 1; |
|
| 1153 |
} |
|
| 1154 |
RETURN(); |
|
| 1155 |
} |
|
| 1156 |
|
|
| 1157 |
#if defined(TARGET_PPC64) |
|
| 1158 |
void OPPROTO op_check_subfo_64 (void) |
|
| 1159 |
{
|
|
| 1160 |
if (likely(!(((uint64_t)(~T2) ^ (uint64_t)T1 ^ UINT64_MAX) & |
|
| 1161 |
((uint64_t)(~T2) ^ (uint64_t)T0) & (1ULL << 63)))) {
|
|
| 1162 |
xer_ov = 0; |
|
| 1163 |
} else {
|
|
| 1164 |
xer_ov = 1; |
|
| 1165 |
xer_so = 1; |
|
| 1166 |
} |
|
| 1167 |
RETURN(); |
|
| 1168 |
} |
|
| 1169 |
#endif |
|
| 1170 |
|
|
| 1171 | 1147 |
/* subtract from carrying */ |
| 1172 | 1148 |
void OPPROTO op_check_subfc (void) |
| 1173 | 1149 |
{
|
| ... | ... | |
| 1235 | 1211 |
void OPPROTO op_subfme (void) |
| 1236 | 1212 |
{
|
| 1237 | 1213 |
T0 = ~T0 + xer_ca - 1; |
| 1238 |
if (likely((uint32_t)T0 != (uint32_t)-1))
|
|
| 1214 |
if (likely((uint32_t)T0 != UINT32_MAX))
|
|
| 1239 | 1215 |
xer_ca = 1; |
| 1216 |
else |
|
| 1217 |
xer_ca = 0; |
|
| 1240 | 1218 |
RETURN(); |
| 1241 | 1219 |
} |
| 1242 | 1220 |
|
| ... | ... | |
| 1244 | 1222 |
void OPPROTO op_subfme_64 (void) |
| 1245 | 1223 |
{
|
| 1246 | 1224 |
T0 = ~T0 + xer_ca - 1; |
| 1247 |
if (likely((uint64_t)T0 != (uint64_t)-1))
|
|
| 1225 |
if (likely((uint64_t)T0 != UINT64_MAX))
|
|
| 1248 | 1226 |
xer_ca = 1; |
| 1227 |
else |
|
| 1228 |
xer_ca = 0; |
|
| 1249 | 1229 |
RETURN(); |
| 1250 | 1230 |
} |
| 1251 | 1231 |
#endif |
| ... | ... | |
| 2528 | 2508 |
RETURN(); |
| 2529 | 2509 |
} |
| 2530 | 2510 |
|
| 2531 |
void OPPROTO op_405_check_ov (void) |
|
| 2532 |
{
|
|
| 2533 |
do_405_check_ov(); |
|
| 2534 |
RETURN(); |
|
| 2535 |
} |
|
| 2536 |
|
|
| 2537 | 2511 |
void OPPROTO op_405_check_sat (void) |
| 2538 | 2512 |
{
|
| 2539 | 2513 |
do_405_check_sat(); |
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