--- old/src/hotspot/cpu/sparc/jvmciCodeInstaller_sparc.cpp	2020-05-01 02:29:07.231721721 -0700
+++ /dev/null	2020-03-09 18:57:19.455001459 -0700
@@ -1,204 +0,0 @@
-/*
- * Copyright (c) 2013, 2019, 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 "jvmci/jvmciCodeInstaller.hpp"
-#include "jvmci/jvmciRuntime.hpp"
-#include "jvmci/jvmciCompilerToVM.hpp"
-#include "jvmci/jvmciJavaClasses.hpp"
-#include "oops/oop.inline.hpp"
-#include "runtime/handles.inline.hpp"
-#include "runtime/sharedRuntime.hpp"
-#include "utilities/align.hpp"
-#include "vmreg_sparc.inline.hpp"
-
-jint CodeInstaller::pd_next_offset(NativeInstruction* inst, jint pc_offset, JVMCIObject method, JVMCI_TRAPS) {
-  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 {
-    JVMCI_ERROR_0("unsupported type of instruction for call site");
-    return 0;
-  }
-}
-
-void CodeInstaller::pd_patch_OopConstant(int pc_offset, JVMCIObject constant, JVMCI_TRAPS) {
-  address pc = _instructions->start() + pc_offset;
-  Handle obj = jvmci_env()->asConstant(constant, JVMCI_CHECK);
-  jobject value = JNIHandles::make_local(obj());
-  if (jvmci_env()->get_HotSpotObjectConstantImpl_compressed(constant)) {
-    int oop_index = _oop_recorder->find_index(value);
-    RelocationHolder rspec = oop_Relocation::spec(oop_index);
-    _instructions->relocate(pc, rspec, 1);
-  } 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_MetaspaceConstant(int pc_offset, JVMCIObject constant, JVMCI_TRAPS) {
-  address pc = _instructions->start() + pc_offset;
-  if (jvmci_env()->get_HotSpotMetaspaceConstantImpl_compressed(constant)) {
-    NativeMovConstReg32* move = nativeMovConstReg32_at(pc);
-    narrowKlass narrowOop = record_narrow_metadata_reference(_instructions, pc, constant, JVMCI_CHECK);
-    move->set_data((intptr_t)narrowOop);
-    TRACE_jvmci_3("relocating (narrow metaspace constant) at " PTR_FORMAT "/0x%x", p2i(pc), narrowOop);
-  } else {
-    NativeMovConstReg* move = nativeMovConstReg_at(pc);
-    void* reference = record_metadata_reference(_instructions, pc, constant, JVMCI_CHECK);
-    move->set_data((intptr_t)reference);
-    TRACE_jvmci_3("relocating (metaspace constant) at " PTR_FORMAT "/" PTR_FORMAT, p2i(pc), p2i(reference));
-  }
-}
-
-void CodeInstaller::pd_patch_DataSectionReference(int pc_offset, int data_offset, JVMCI_TRAPS) {
-  address pc = _instructions->start() + pc_offset;
-  NativeInstruction* inst = nativeInstruction_at(pc);
-  NativeInstruction* inst1 = nativeInstruction_at(pc + 4);
-  if(inst->is_sethi() && inst1->is_nop()) {
-      address const_start = _constants->start();
-      address dest = _constants->start() + data_offset;
-      if(_constants_size > 0) {
-        _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_jvmci_3("relocating at " PTR_FORMAT " (+%d) with destination at %d", p2i(pc), pc_offset, data_offset);
-  }else {
-    int const_size = align_up(_constants->end()-_constants->start(), CodeEntryAlignment);
-    NativeMovRegMem* load = nativeMovRegMem_at(pc);
-    // This offset must match with SPARCLoadConstantTableBaseOp.emitCode
-    load->set_offset(- (const_size - data_offset + Assembler::min_simm13()));
-    TRACE_jvmci_3("relocating ld at " PTR_FORMAT " (+%d) with destination at %d", p2i(pc), pc_offset, data_offset);
-  }
-}
-
-void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination, JVMCI_TRAPS) {
-  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 {
-    JVMCI_ERROR("unknown call or jump instruction at " PTR_FORMAT, p2i(pc));
-  }
-  TRACE_jvmci_3("relocating (foreign call) at " PTR_FORMAT, p2i(inst));
-}
-
-void CodeInstaller::pd_relocate_JavaMethod(CodeBuffer &, JVMCIObject hotspot_method, jint pc_offset, JVMCI_TRAPS) {
-#ifdef ASSERT
-  Method* method = NULL;
-  // we need to check, this might also be an unresolved method
-  if (JVMCIENV->isa_HotSpotResolvedJavaMethodImpl(hotspot_method)) {
-    method = JVMCIENV->asMethod(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:
-      JVMCI_ERROR("invalid _next_call_type value");
-      break;
-  }
-}
-
-void CodeInstaller::pd_relocate_poll(address pc, jint mark, JVMCI_TRAPS) {
-  switch (mark) {
-    case POLL_NEAR:
-      JVMCI_ERROR("unimplemented");
-      break;
-    case POLL_FAR:
-      _instructions->relocate(pc, relocInfo::poll_type);
-      break;
-    case POLL_RETURN_NEAR:
-      JVMCI_ERROR("unimplemented");
-      break;
-    case POLL_RETURN_FAR:
-      _instructions->relocate(pc, relocInfo::poll_return_type);
-      break;
-    default:
-      JVMCI_ERROR("invalid mark value");
-      break;
-  }
-}
-
-// convert JVMCI register indices (as used in oop maps) to HotSpot registers
-VMReg CodeInstaller::get_hotspot_reg(jint jvmci_reg, JVMCI_TRAPS) {
-  // JVMCI Registers are numbered as follows:
-  //   0..31: Thirty-two General Purpose registers (CPU Registers)
-  //   32..63: Thirty-two single precision float registers
-  //   64..95: Thirty-two double precision float registers
-  //   96..111: Sixteen quad precision float registers
-  if (jvmci_reg < 32) {
-    return as_Register(jvmci_reg)->as_VMReg();
-  } else {
-    jint floatRegisterNumber;
-    if(jvmci_reg < 64) { // Single precision
-      floatRegisterNumber = jvmci_reg - 32;
-    } else if(jvmci_reg < 96) {
-      floatRegisterNumber = 2 * (jvmci_reg - 64);
-    } else if(jvmci_reg < 112) {
-      floatRegisterNumber = 4 * (jvmci_reg - 96);
-    } else {
-      JVMCI_ERROR_NULL("invalid register number: %d", jvmci_reg);
-    }
-    return as_FloatRegister(floatRegisterNumber)->as_VMReg();
-  }
-}
-
-bool CodeInstaller::is_general_purpose_reg(VMReg hotspotRegister) {
-  return !hotspotRegister->is_FloatRegister();
-}