src/hotspot/cpu/arm/relocInfo_arm.cpp

*** 33,57 ****
  #include "runtime/safepoint.hpp"
  
  void Relocation::pd_set_data_value(address x, intptr_t o, bool verify_only) {
  
    NativeMovConstReg* ni = nativeMovConstReg_at(addr());
- #if defined(AARCH64) && defined(COMPILER2)
-   if (ni->is_movz()) {
-     assert(type() == relocInfo::oop_type, "!");
-     if (verify_only) {
-       uintptr_t d = ni->data();
-       guarantee((d >> 32) == 0, "not narrow oop");
-       narrowOop no = d;
-       oop o = CompressedOops::decode(no);
-       guarantee(cast_from_oop<intptr_t>(o) == (intptr_t)x, "instructions must match");
-     } else {
-       ni->set_data((intptr_t)x);
-     }
-     return;
-   }
- #endif
    if (verify_only) {
      guarantee(ni->data() == (intptr_t)(x + o), "instructions must match");
    } else {
      ni->set_data((intptr_t)(x + o));
    }
--- 33,42 ----
*** 67,91 ****
      adj = orig_addr - pc;
    }
  
    RawNativeInstruction* ni = rawNativeInstruction_at(pc);
  
! #if (!defined(AARCH64))
!   if (NOT_AARCH64(ni->is_add_lr()) AARCH64_ONLY(ni->is_adr_aligned_lr())) {
!     // On arm32, skip the optional 'add LR, PC, #offset'
      // (Allowing the jump support code to handle fat_call)
      pc = ni->next_raw_instruction_address();
      ni = nativeInstruction_at(pc);
    }
- #endif
  
!   if (AARCH64_ONLY(ni->is_call()) NOT_AARCH64(ni->is_bl())) {
!     // For arm32, fat_call are handled by is_jump for the new 'ni',
      // requiring only to support is_bl.
-     //
-     // For AARCH64, skipping a leading adr is not sufficient
-     // to reduce calls to a simple bl.
      return rawNativeCall_at(pc)->destination(adj);
    }
  
    if (ni->is_jump()) {
      return rawNativeJump_at(pc)->jump_destination(adj);
--- 52,71 ----
      adj = orig_addr - pc;
    }
  
    RawNativeInstruction* ni = rawNativeInstruction_at(pc);
  
!   if (ni->is_add_lr()) {
!     // Skip the optional 'add LR, PC, #offset'
      // (Allowing the jump support code to handle fat_call)
      pc = ni->next_raw_instruction_address();
      ni = nativeInstruction_at(pc);
    }
  
!   if (ni->is_bl()) {
!     // Fat_call are handled by is_jump for the new 'ni',
      // requiring only to support is_bl.
      return rawNativeCall_at(pc)->destination(adj);
    }
  
    if (ni->is_jump()) {
      return rawNativeJump_at(pc)->jump_destination(adj);
*** 96,120 ****
  
  void Relocation::pd_set_call_destination(address x) {
    address pc = addr();
    NativeInstruction* ni = nativeInstruction_at(pc);
  
! #if (!defined(AARCH64))
!   if (NOT_AARCH64(ni->is_add_lr()) AARCH64_ONLY(ni->is_adr_aligned_lr())) {
!     // On arm32, skip the optional 'add LR, PC, #offset'
      // (Allowing the jump support code to handle fat_call)
      pc = ni->next_raw_instruction_address();
      ni = nativeInstruction_at(pc);
    }
- #endif
  
!   if (AARCH64_ONLY(ni->is_call()) NOT_AARCH64(ni->is_bl())) {
!     // For arm32, fat_call are handled by is_jump for the new 'ni',
      // requiring only to support is_bl.
-     //
-     // For AARCH64, skipping a leading adr is not sufficient
-     // to reduce calls to a simple bl.
      rawNativeCall_at(pc)->set_destination(x);
      return;
    }
  
    if (ni->is_jump()) { // raw jump
--- 76,95 ----
  
  void Relocation::pd_set_call_destination(address x) {
    address pc = addr();
    NativeInstruction* ni = nativeInstruction_at(pc);
  
!   if (ni->is_add_lr()) {
!     // Skip the optional 'add LR, PC, #offset'
      // (Allowing the jump support code to handle fat_call)
      pc = ni->next_raw_instruction_address();
      ni = nativeInstruction_at(pc);
    }
  
!   if (ni->is_bl()) {
!     // Fat_call are handled by is_jump for the new 'ni',
      // requiring only to support is_bl.
      rawNativeCall_at(pc)->set_destination(x);
      return;
    }
  
    if (ni->is_jump()) { // raw jump
*** 136,154 ****
  void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
  }
  
  void metadata_Relocation::pd_fix_value(address x) {
    assert(! addr_in_const(), "Do not use");
- #ifdef AARCH64
- #ifdef COMPILER2
-   NativeMovConstReg* ni = nativeMovConstReg_at(addr());
-   if (ni->is_mov_slow()) {
-     return;
-   }
- #endif
-   set_value(x);
- #else
    if (!VM_Version::supports_movw()) {
      set_value(x);
  #ifdef ASSERT
    } else {
      // the movw/movt data should be correct
--- 111,120 ----
*** 163,169 ****
      // correct and the table is copied shortly afterward.
      //
      // assert(ni->data() == (int)x, "metadata relocation mismatch");
  #endif
    }
- #endif // !AARCH64
  }
--- 129,134 ----