Mercurial > hg > truffle
view src/cpu/sparc/vm/graalCodeInstaller_sparc.cpp @ 18477:7b5106be0f18
Use correct LIRKind in HSAIL metaspace pointer compression/uncompression op.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Thu, 20 Nov 2014 14:00:51 +0100 |
parents | f7d45e2426d4 |
children | ccddbb1409d2 |
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/* * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include "graal/graalCodeInstaller.hpp" #include "graal/graalRuntime.hpp" #include "graal/graalCompilerToVM.hpp" #include "graal/graalJavaAccess.hpp" #include "vmreg_sparc.inline.hpp" jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method) { if (inst->is_call() || inst->is_jump()) { return pc_offset + NativeCall::instruction_size; } else if (inst->is_call_reg()) { return pc_offset + NativeCallReg::instruction_size; } else if (inst->is_sethi()) { return pc_offset + NativeFarCall::instruction_size; } else { fatal("unsupported type of instruction for call site"); return 0; } } void CodeInstaller::pd_patch_OopConstant(int pc_offset, Handle& constant) { address pc = _instructions->start() + pc_offset; Handle obj = HotSpotObjectConstantImpl::object(constant); jobject value = JNIHandles::make_local(obj()); if (HotSpotObjectConstantImpl::compressed(constant)) { fatal("unimplemented: narrow oop relocation"); } else { NativeMovConstReg* move = nativeMovConstReg_at(pc); move->set_data((intptr_t) value); // We need two relocations: one on the sethi and one on the add. int oop_index = _oop_recorder->find_index(value); RelocationHolder rspec = oop_Relocation::spec(oop_index); _instructions->relocate(pc + NativeMovConstReg::sethi_offset, rspec); _instructions->relocate(pc + NativeMovConstReg::add_offset, rspec); } } void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset) { address pc = _instructions->start() + pc_offset; address const_start = _constants->start(); address dest = _constants->start() + data_offset; _instructions->relocate(pc + NativeMovConstReg::sethi_offset, internal_word_Relocation::spec((address) dest)); _instructions->relocate(pc + NativeMovConstReg::add_offset, internal_word_Relocation::spec((address) dest)); TRACE_graal_3("relocating at %p with destination at %p (%d)", pc, dest, data_offset); } void CodeInstaller::pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst) { fatal("CodeInstaller::pd_relocate_CodeBlob - sparc unimp"); } void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination) { address pc = (address) inst; if (inst->is_call()) { NativeCall* call = nativeCall_at(pc); call->set_destination((address) foreign_call_destination); _instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec()); } else if (inst->is_sethi()) { NativeJump* jump = nativeJump_at(pc); jump->set_jump_destination((address) foreign_call_destination); _instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec()); } else { fatal(err_msg("unknown call or jump instruction at %p", pc)); } TRACE_graal_3("relocating (foreign call) at %p", inst); } void CodeInstaller::pd_relocate_JavaMethod(oop hotspot_method, jint pc_offset) { #ifdef ASSERT Method* method = NULL; // we need to check, this might also be an unresolved method if (hotspot_method->is_a(HotSpotResolvedJavaMethodImpl::klass())) { method = getMethodFromHotSpotMethod(hotspot_method); } #endif switch (_next_call_type) { case INLINE_INVOKE: break; case INVOKEVIRTUAL: case INVOKEINTERFACE: { assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface"); NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); call->set_destination(SharedRuntime::get_resolve_virtual_call_stub()); _instructions->relocate(call->instruction_address(), virtual_call_Relocation::spec(_invoke_mark_pc)); break; } case INVOKESTATIC: { assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic"); NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); call->set_destination(SharedRuntime::get_resolve_static_call_stub()); _instructions->relocate(call->instruction_address(), relocInfo::static_call_type); break; } case INVOKESPECIAL: { assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial"); NativeCall* call = nativeCall_at(_instructions->start() + pc_offset); call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub()); _instructions->relocate(call->instruction_address(), relocInfo::opt_virtual_call_type); break; } default: fatal("invalid _next_call_type value"); break; } } void CodeInstaller::pd_relocate_poll(address pc, jint mark) { switch (mark) { case POLL_NEAR: fatal("unimplemented"); break; case POLL_FAR: _instructions->relocate(pc, relocInfo::poll_type); break; case POLL_RETURN_NEAR: fatal("unimplemented"); break; case POLL_RETURN_FAR: _instructions->relocate(pc, relocInfo::poll_return_type); break; default: fatal("invalid mark value"); break; } } // convert Graal register indices (as used in oop maps) to HotSpot registers VMReg CodeInstaller::get_hotspot_reg(jint graal_reg) { if (graal_reg < RegisterImpl::number_of_registers) { return as_Register(graal_reg)->as_VMReg(); } else { jint floatRegisterNumber = graal_reg - RegisterImpl::number_of_registers; floatRegisterNumber += MAX2(0, floatRegisterNumber-32); // Beginning with f32, only every second register is going to be addressed if (floatRegisterNumber < FloatRegisterImpl::number_of_registers) { return as_FloatRegister(floatRegisterNumber)->as_VMReg(); } ShouldNotReachHere(); return NULL; } } bool CodeInstaller::is_general_purpose_reg(VMReg hotspotRegister) { return !hotspotRegister->is_FloatRegister(); }