1334 } else {
1335 ldrw(Rx, spill_address(4, offset));
1336 }
1337 }
1338 void unspill(FloatRegister Vx, SIMD_RegVariant T, int offset) {
1339 ldr(Vx, T, spill_address(1 << (int)T, offset));
1340 }
1341 void spill_copy128(int src_offset, int dst_offset,
1342 Register tmp1=rscratch1, Register tmp2=rscratch2) {
1343 if (src_offset < 512 && (src_offset & 7) == 0 &&
1344 dst_offset < 512 && (dst_offset & 7) == 0) {
1345 ldp(tmp1, tmp2, Address(sp, src_offset));
1346 stp(tmp1, tmp2, Address(sp, dst_offset));
1347 } else {
1348 unspill(tmp1, true, src_offset);
1349 spill(tmp1, true, dst_offset);
1350 unspill(tmp1, true, src_offset+8);
1351 spill(tmp1, true, dst_offset+8);
1352 }
1353 }
1354 };
1355
1356 #ifdef ASSERT
1357 inline bool AbstractAssembler::pd_check_instruction_mark() { return false; }
1358 #endif
1359
1360 /**
1361 * class SkipIfEqual:
1362 *
1363 * Instantiating this class will result in assembly code being output that will
1364 * jump around any code emitted between the creation of the instance and it's
1365 * automatic destruction at the end of a scope block, depending on the value of
1366 * the flag passed to the constructor, which will be checked at run-time.
1367 */
1368 class SkipIfEqual {
1369 private:
1370 MacroAssembler* _masm;
1371 Label _label;
1372
1373 public:
|
1334 } else {
1335 ldrw(Rx, spill_address(4, offset));
1336 }
1337 }
1338 void unspill(FloatRegister Vx, SIMD_RegVariant T, int offset) {
1339 ldr(Vx, T, spill_address(1 << (int)T, offset));
1340 }
1341 void spill_copy128(int src_offset, int dst_offset,
1342 Register tmp1=rscratch1, Register tmp2=rscratch2) {
1343 if (src_offset < 512 && (src_offset & 7) == 0 &&
1344 dst_offset < 512 && (dst_offset & 7) == 0) {
1345 ldp(tmp1, tmp2, Address(sp, src_offset));
1346 stp(tmp1, tmp2, Address(sp, dst_offset));
1347 } else {
1348 unspill(tmp1, true, src_offset);
1349 spill(tmp1, true, dst_offset);
1350 unspill(tmp1, true, src_offset+8);
1351 spill(tmp1, true, dst_offset+8);
1352 }
1353 }
1354
1355 void cache_wb(Address line);
1356 void cache_wbsync(bool is_pre);
1357 };
1358
1359 #ifdef ASSERT
1360 inline bool AbstractAssembler::pd_check_instruction_mark() { return false; }
1361 #endif
1362
1363 /**
1364 * class SkipIfEqual:
1365 *
1366 * Instantiating this class will result in assembly code being output that will
1367 * jump around any code emitted between the creation of the instance and it's
1368 * automatic destruction at the end of a scope block, depending on the value of
1369 * the flag passed to the constructor, which will be checked at run-time.
1370 */
1371 class SkipIfEqual {
1372 private:
1373 MacroAssembler* _masm;
1374 Label _label;
1375
1376 public:
|