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src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp

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1843 
1844         profile_obj_type(tmp1, R28_mdx, in_bytes(TypeEntriesAtCall::argument_type_offset(i))-off_to_args, tmp2, tmp1);
1845 
1846         int to_add = in_bytes(TypeStackSlotEntries::per_arg_size());
1847         addi(R28_mdx, R28_mdx, to_add);
1848         off_to_args += to_add;
1849       }
1850 
1851       if (MethodData::profile_return()) {
1852         ld(tmp1, in_bytes(TypeEntriesAtCall::cell_count_offset())-off_to_args, R28_mdx);
1853         addi(tmp1, tmp1, -TypeProfileArgsLimit*TypeStackSlotEntries::per_arg_count());
1854       }
1855 
1856       bind(done);
1857 
1858       if (MethodData::profile_return()) {
1859         // We're right after the type profile for the last
1860         // argument. tmp1 is the number of cells left in the
1861         // CallTypeData/VirtualCallTypeData to reach its end. Non null
1862         // if there's a return to profile.
1863         assert(ReturnTypeEntry::static_cell_count() < TypeStackSlotEntries::per_arg_count(),
1864                "can't move past ret type");
1865         sldi(tmp1, tmp1, exact_log2(DataLayout::cell_size));
1866         add(R28_mdx, tmp1, R28_mdx);
1867       }
1868     } else {
1869       assert(MethodData::profile_return(), "either profile call args or call ret");
1870       update_mdp_by_constant(in_bytes(TypeEntriesAtCall::return_only_size()));
1871     }
1872 
1873     // Mdp points right after the end of the
1874     // CallTypeData/VirtualCallTypeData, right after the cells for the
1875     // return value type if there's one.
1876     align(32, 12);
1877     bind(profile_continue);
1878   }
1879 }
1880 
1881 void InterpreterMacroAssembler::profile_return_type(Register ret, Register tmp1, Register tmp2) {
1882   assert_different_registers(ret, tmp1, tmp2);
1883   if (ProfileInterpreter && MethodData::profile_return()) {
1884     Label profile_continue;
1885 
1886     test_method_data_pointer(profile_continue);
1887 
1888     if (MethodData::profile_return_jsr292_only()) {
1889       // If we don't profile all invoke bytecodes we must make sure
1890       // it's a bytecode we indeed profile. We can't go back to the
1891       // beginning of the ProfileData we intend to update to check its
1892       // type because we're right after it and we don't known its
1893       // length.
1894       lbz(tmp1, 0, R14_bcp);
1895       lbz(tmp2, in_bytes(Method::intrinsic_id_offset()), R19_method);
1896       cmpwi(CCR0, tmp1, Bytecodes::_invokedynamic);
1897       cmpwi(CCR1, tmp1, Bytecodes::_invokehandle);
1898       cror(CCR0, Assembler::equal, CCR1, Assembler::equal);
1899       cmpwi(CCR1, tmp2, static_cast<int>(vmIntrinsics::_compiledLambdaForm));
1900       cror(CCR0, Assembler::equal, CCR1, Assembler::equal);
1901       bne(CCR0, profile_continue);
1902     }
1903 
1904     profile_obj_type(ret, R28_mdx, -in_bytes(ReturnTypeEntry::size()), tmp1, tmp2);
1905 
1906     align(32, 12);
1907     bind(profile_continue);
1908   }
1909 }
1910 
1911 void InterpreterMacroAssembler::profile_parameters_type(Register tmp1, Register tmp2,
1912                                                         Register tmp3, Register tmp4) {
1913   if (ProfileInterpreter && MethodData::profile_parameters()) {
1914     Label profile_continue, done;
1915 
1916     test_method_data_pointer(profile_continue);
1917 
1918     // Load the offset of the area within the MDO used for
1919     // parameters. If it's negative we're not profiling any parameters.
1920     lwz(tmp1, in_bytes(MethodData::parameters_type_data_di_offset()) - in_bytes(MethodData::data_offset()), R28_mdx);
1921     cmpwi(CCR0, tmp1, 0);
1922     blt(CCR0, profile_continue);
1923 
1924     // Compute a pointer to the area for parameters from the offset

1843 
1844         profile_obj_type(tmp1, R28_mdx, in_bytes(TypeEntriesAtCall::argument_type_offset(i))-off_to_args, tmp2, tmp1);
1845 
1846         int to_add = in_bytes(TypeStackSlotEntries::per_arg_size());
1847         addi(R28_mdx, R28_mdx, to_add);
1848         off_to_args += to_add;
1849       }
1850 
1851       if (MethodData::profile_return()) {
1852         ld(tmp1, in_bytes(TypeEntriesAtCall::cell_count_offset())-off_to_args, R28_mdx);
1853         addi(tmp1, tmp1, -TypeProfileArgsLimit*TypeStackSlotEntries::per_arg_count());
1854       }
1855 
1856       bind(done);
1857 
1858       if (MethodData::profile_return()) {
1859         // We're right after the type profile for the last
1860         // argument. tmp1 is the number of cells left in the
1861         // CallTypeData/VirtualCallTypeData to reach its end. Non null
1862         // if there's a return to profile.
1863         assert(SingleTypeEntry::static_cell_count() < TypeStackSlotEntries::per_arg_count(),
1864                "can't move past ret type");
1865         sldi(tmp1, tmp1, exact_log2(DataLayout::cell_size));
1866         add(R28_mdx, tmp1, R28_mdx);
1867       }
1868     } else {
1869       assert(MethodData::profile_return(), "either profile call args or call ret");
1870       update_mdp_by_constant(in_bytes(TypeEntriesAtCall::return_only_size()));
1871     }
1872 
1873     // Mdp points right after the end of the
1874     // CallTypeData/VirtualCallTypeData, right after the cells for the
1875     // return value type if there's one.
1876     align(32, 12);
1877     bind(profile_continue);
1878   }
1879 }
1880 
1881 void InterpreterMacroAssembler::profile_return_type(Register ret, Register tmp1, Register tmp2) {
1882   assert_different_registers(ret, tmp1, tmp2);
1883   if (ProfileInterpreter && MethodData::profile_return()) {
1884     Label profile_continue;
1885 
1886     test_method_data_pointer(profile_continue);
1887 
1888     if (MethodData::profile_return_jsr292_only()) {
1889       // If we don't profile all invoke bytecodes we must make sure
1890       // it's a bytecode we indeed profile. We can't go back to the
1891       // beginning of the ProfileData we intend to update to check its
1892       // type because we're right after it and we don't known its
1893       // length.
1894       lbz(tmp1, 0, R14_bcp);
1895       lbz(tmp2, in_bytes(Method::intrinsic_id_offset()), R19_method);
1896       cmpwi(CCR0, tmp1, Bytecodes::_invokedynamic);
1897       cmpwi(CCR1, tmp1, Bytecodes::_invokehandle);
1898       cror(CCR0, Assembler::equal, CCR1, Assembler::equal);
1899       cmpwi(CCR1, tmp2, static_cast<int>(vmIntrinsics::_compiledLambdaForm));
1900       cror(CCR0, Assembler::equal, CCR1, Assembler::equal);
1901       bne(CCR0, profile_continue);
1902     }
1903 
1904     profile_obj_type(ret, R28_mdx, -in_bytes(SingleTypeEntry::size()), tmp1, tmp2);
1905 
1906     align(32, 12);
1907     bind(profile_continue);
1908   }
1909 }
1910 
1911 void InterpreterMacroAssembler::profile_parameters_type(Register tmp1, Register tmp2,
1912                                                         Register tmp3, Register tmp4) {
1913   if (ProfileInterpreter && MethodData::profile_parameters()) {
1914     Label profile_continue, done;
1915 
1916     test_method_data_pointer(profile_continue);
1917 
1918     // Load the offset of the area within the MDO used for
1919     // parameters. If it's negative we're not profiling any parameters.
1920     lwz(tmp1, in_bytes(MethodData::parameters_type_data_di_offset()) - in_bytes(MethodData::data_offset()), R28_mdx);
1921     cmpwi(CCR0, tmp1, 0);
1922     blt(CCR0, profile_continue);
1923 
1924     // Compute a pointer to the area for parameters from the offset
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