1339 } else {
1340 ldrw(Rx, spill_address(4, offset));
1341 }
1342 }
1343 void unspill(FloatRegister Vx, SIMD_RegVariant T, int offset) {
1344 ldr(Vx, T, spill_address(1 << (int)T, offset));
1345 }
1346 void spill_copy128(int src_offset, int dst_offset,
1347 Register tmp1=rscratch1, Register tmp2=rscratch2) {
1348 if (src_offset < 512 && (src_offset & 7) == 0 &&
1349 dst_offset < 512 && (dst_offset & 7) == 0) {
1350 ldp(tmp1, tmp2, Address(sp, src_offset));
1351 stp(tmp1, tmp2, Address(sp, dst_offset));
1352 } else {
1353 unspill(tmp1, true, src_offset);
1354 spill(tmp1, true, dst_offset);
1355 unspill(tmp1, true, src_offset+8);
1356 spill(tmp1, true, dst_offset+8);
1357 }
1358 }
1359 };
1360
1361 #ifdef ASSERT
1362 inline bool AbstractAssembler::pd_check_instruction_mark() { return false; }
1363 #endif
1364
1365 /**
1366 * class SkipIfEqual:
1367 *
1368 * Instantiating this class will result in assembly code being output that will
1369 * jump around any code emitted between the creation of the instance and it's
1370 * automatic destruction at the end of a scope block, depending on the value of
1371 * the flag passed to the constructor, which will be checked at run-time.
1372 */
1373 class SkipIfEqual {
1374 private:
1375 MacroAssembler* _masm;
1376 Label _label;
1377
1378 public:
|
1339 } else {
1340 ldrw(Rx, spill_address(4, offset));
1341 }
1342 }
1343 void unspill(FloatRegister Vx, SIMD_RegVariant T, int offset) {
1344 ldr(Vx, T, spill_address(1 << (int)T, offset));
1345 }
1346 void spill_copy128(int src_offset, int dst_offset,
1347 Register tmp1=rscratch1, Register tmp2=rscratch2) {
1348 if (src_offset < 512 && (src_offset & 7) == 0 &&
1349 dst_offset < 512 && (dst_offset & 7) == 0) {
1350 ldp(tmp1, tmp2, Address(sp, src_offset));
1351 stp(tmp1, tmp2, Address(sp, dst_offset));
1352 } else {
1353 unspill(tmp1, true, src_offset);
1354 spill(tmp1, true, dst_offset);
1355 unspill(tmp1, true, src_offset+8);
1356 spill(tmp1, true, dst_offset+8);
1357 }
1358 }
1359
1360 void cache_wb(Address line);
1361 void cache_wbsync(bool is_pre);
1362 };
1363
1364 #ifdef ASSERT
1365 inline bool AbstractAssembler::pd_check_instruction_mark() { return false; }
1366 #endif
1367
1368 /**
1369 * class SkipIfEqual:
1370 *
1371 * Instantiating this class will result in assembly code being output that will
1372 * jump around any code emitted between the creation of the instance and it's
1373 * automatic destruction at the end of a scope block, depending on the value of
1374 * the flag passed to the constructor, which will be checked at run-time.
1375 */
1376 class SkipIfEqual {
1377 private:
1378 MacroAssembler* _masm;
1379 Label _label;
1380
1381 public:
|