Revision 3cc62370 target-ppc/op.c
| b/target-ppc/op.c | ||
|---|---|---|
| 697 | 697 |
PPC_OP(divw) |
| 698 | 698 |
{
|
| 699 | 699 |
if ((Ts0 == INT32_MIN && Ts1 == -1) || Ts1 == 0) {
|
| 700 |
Ts0 = (-1) * (T0 >> 31);
|
|
| 700 |
T0 = (int32_t)((-1) * (T0 >> 31));
|
|
| 701 | 701 |
} else {
|
| 702 |
Ts0 /= Ts1;
|
|
| 702 |
T0 = (Ts0 / Ts1);
|
|
| 703 | 703 |
} |
| 704 | 704 |
RETURN(); |
| 705 | 705 |
} |
| ... | ... | |
| 712 | 712 |
T0 = (-1) * (T0 >> 31); |
| 713 | 713 |
} else {
|
| 714 | 714 |
xer_ov = 0; |
| 715 |
Ts0 /= Ts1;
|
|
| 715 |
T0 = (Ts0 / Ts1);
|
|
| 716 | 716 |
} |
| 717 | 717 |
RETURN(); |
| 718 | 718 |
} |
| ... | ... | |
| 744 | 744 |
/* multiply high word */ |
| 745 | 745 |
PPC_OP(mulhw) |
| 746 | 746 |
{
|
| 747 |
Ts0 = ((int64_t)Ts0 * (int64_t)Ts1) >> 32;
|
|
| 747 |
T0 = ((int64_t)Ts0 * (int64_t)Ts1) >> 32; |
|
| 748 | 748 |
RETURN(); |
| 749 | 749 |
} |
| 750 | 750 |
|
| ... | ... | |
| 758 | 758 |
/* multiply low immediate */ |
| 759 | 759 |
PPC_OP(mulli) |
| 760 | 760 |
{
|
| 761 |
Ts0 *= SPARAM(1);
|
|
| 761 |
T0 = (Ts0 * SPARAM(1));
|
|
| 762 | 762 |
RETURN(); |
| 763 | 763 |
} |
| 764 | 764 |
|
| ... | ... | |
| 779 | 779 |
} else {
|
| 780 | 780 |
xer_ov = 0; |
| 781 | 781 |
} |
| 782 |
Ts0 = res;
|
|
| 782 |
T0 = (int32_t)res;
|
|
| 783 | 783 |
RETURN(); |
| 784 | 784 |
} |
| 785 | 785 |
|
| ... | ... | |
| 787 | 787 |
PPC_OP(neg) |
| 788 | 788 |
{
|
| 789 | 789 |
if (T0 != 0x80000000) {
|
| 790 |
Ts0 = -Ts0;
|
|
| 790 |
T0 = -Ts0; |
|
| 791 | 791 |
} |
| 792 | 792 |
RETURN(); |
| 793 | 793 |
} |
| ... | ... | |
| 799 | 799 |
xer_so = 1; |
| 800 | 800 |
} else {
|
| 801 | 801 |
xer_ov = 0; |
| 802 |
Ts0 = -Ts0;
|
|
| 802 |
T0 = -Ts0; |
|
| 803 | 803 |
} |
| 804 | 804 |
RETURN(); |
| 805 | 805 |
} |
| ... | ... | |
| 1047 | 1047 |
/* extend sign byte */ |
| 1048 | 1048 |
PPC_OP(extsb) |
| 1049 | 1049 |
{
|
| 1050 |
Ts0 = (int8_t)(Ts0);
|
|
| 1050 |
T0 = (int32_t)((int8_t)(Ts0));
|
|
| 1051 | 1051 |
RETURN(); |
| 1052 | 1052 |
} |
| 1053 | 1053 |
|
| 1054 | 1054 |
/* extend sign half word */ |
| 1055 | 1055 |
PPC_OP(extsh) |
| 1056 | 1056 |
{
|
| 1057 |
Ts0 = (int16_t)(Ts0);
|
|
| 1057 |
T0 = (int32_t)((int16_t)(Ts0));
|
|
| 1058 | 1058 |
RETURN(); |
| 1059 | 1059 |
} |
| 1060 | 1060 |
|
| ... | ... | |
| 1175 | 1175 |
/* shift right algebraic word immediate */ |
| 1176 | 1176 |
PPC_OP(srawi) |
| 1177 | 1177 |
{
|
| 1178 |
Ts1 = Ts0;
|
|
| 1179 |
Ts0 = Ts0 >> PARAM(1);
|
|
| 1178 |
T1 = T0;
|
|
| 1179 |
T0 = (Ts0 >> PARAM(1));
|
|
| 1180 | 1180 |
if (Ts1 < 0 && (Ts1 & PARAM(2)) != 0) {
|
| 1181 | 1181 |
xer_ca = 1; |
| 1182 | 1182 |
} else {
|
| ... | ... | |
| 1207 | 1207 |
/* fadds - fadds. */ |
| 1208 | 1208 |
PPC_OP(fadds) |
| 1209 | 1209 |
{
|
| 1210 |
FTS0 += FTS1;
|
|
| 1210 |
FT0 = FTS0 + FTS1;
|
|
| 1211 | 1211 |
RETURN(); |
| 1212 | 1212 |
} |
| 1213 | 1213 |
|
| ... | ... | |
| 1221 | 1221 |
/* fsubs - fsubs. */ |
| 1222 | 1222 |
PPC_OP(fsubs) |
| 1223 | 1223 |
{
|
| 1224 |
FTS0 -= FTS1;
|
|
| 1224 |
FT0 = FTS0 - FTS1;
|
|
| 1225 | 1225 |
RETURN(); |
| 1226 | 1226 |
} |
| 1227 | 1227 |
|
| ... | ... | |
| 1235 | 1235 |
/* fmuls - fmuls. */ |
| 1236 | 1236 |
PPC_OP(fmuls) |
| 1237 | 1237 |
{
|
| 1238 |
FTS0 *= FTS1;
|
|
| 1238 |
FT0 = FTS0 * FTS1;
|
|
| 1239 | 1239 |
RETURN(); |
| 1240 | 1240 |
} |
| 1241 | 1241 |
|
| ... | ... | |
| 1249 | 1249 |
/* fdivs - fdivs. */ |
| 1250 | 1250 |
PPC_OP(fdivs) |
| 1251 | 1251 |
{
|
| 1252 |
FTS0 /= FTS1;
|
|
| 1252 |
FT0 = FTS0 / FTS1;
|
|
| 1253 | 1253 |
RETURN(); |
| 1254 | 1254 |
} |
| 1255 | 1255 |
|
| ... | ... | |
| 1299 | 1299 |
/* fmadds - fmadds. */ |
| 1300 | 1300 |
PPC_OP(fmadds) |
| 1301 | 1301 |
{
|
| 1302 |
FTS0 = (FTS0 * FTS1) + FTS2;
|
|
| 1302 |
FT0 = (FTS0 * FTS1) + FTS2; |
|
| 1303 | 1303 |
RETURN(); |
| 1304 | 1304 |
} |
| 1305 | 1305 |
|
| ... | ... | |
| 1313 | 1313 |
/* fmsubs - fmsubs. */ |
| 1314 | 1314 |
PPC_OP(fmsubs) |
| 1315 | 1315 |
{
|
| 1316 |
FTS0 = (FTS0 * FTS1) - FTS2;
|
|
| 1316 |
FT0 = (FTS0 * FTS1) - FTS2; |
|
| 1317 | 1317 |
RETURN(); |
| 1318 | 1318 |
} |
| 1319 | 1319 |
|
| ... | ... | |
| 1349 | 1349 |
/* frsp - frsp. */ |
| 1350 | 1350 |
PPC_OP(frsp) |
| 1351 | 1351 |
{
|
| 1352 |
FTS0 = FT0;
|
|
| 1352 |
FT0 = (float)FT0;
|
|
| 1353 | 1353 |
RETURN(); |
| 1354 | 1354 |
} |
| 1355 | 1355 |
|
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