8351151: Clean up x86 template interpreter after 32-bit x86 removal

Reviewed-by: coleenp, fparain, vlivanov

Author: shipilev

src/hotspot/cpu/aarch64/interp_masm_aarch64.cpp

@@ -1401,9 +1401,6 @@ void InterpreterMacroAssembler::_interp_verify_oop(Register reg, TosState state,
   }
 }
 
-void InterpreterMacroAssembler::verify_FPU(int stack_depth, TosState state) { ; }
-
-
 void InterpreterMacroAssembler::notify_method_entry() {
   // Whenever JVMTI is interp_only_mode, method entry/exit events are sent to
   // track stack depth.  If it is possible to enter interp_only_mode we add

src/hotspot/cpu/aarch64/interp_masm_aarch64.hpp

@@ -303,8 +303,6 @@ class InterpreterMacroAssembler: public MacroAssembler {
   // only if +VerifyOops && state == atos
 #define interp_verify_oop(reg, state) _interp_verify_oop(reg, state, __FILE__, __LINE__);
   void _interp_verify_oop(Register reg, TosState state, const char* file, int line);
-  // only if +VerifyFPU  && (state == ftos || state == dtos)
-  void verify_FPU(int stack_depth, TosState state = ftos);
 
   typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
 

src/hotspot/cpu/arm/interp_masm_arm.hpp

@@ -198,10 +198,6 @@ class InterpreterMacroAssembler: public MacroAssembler {
   // Debugging
   void interp_verify_oop(Register reg, TosState state, const char* file, int line);    // only if +VerifyOops && state == atos
 
-  void verify_FPU(int stack_depth, TosState state = ftos) {
-    // No VFP state verification is required for ARM
-  }
-
   // Object locking
   void lock_object  (Register lock_reg);
   void unlock_object(Register lock_reg);

src/hotspot/cpu/ppc/interp_masm_ppc.hpp

@@ -265,7 +265,6 @@ class InterpreterMacroAssembler: public MacroAssembler {
   // Debugging
   void verify_oop(Register reg, TosState state = atos);    // only if +VerifyOops && state == atos
   void verify_oop_or_return_address(Register reg, Register rtmp); // for astore
-  void verify_FPU(int stack_depth, TosState state = ftos);
 
   typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
 

src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp

@@ -2381,12 +2381,6 @@ static bool verify_return_address(Method* m, int bci) {
   return false;
 }
 
-void InterpreterMacroAssembler::verify_FPU(int stack_depth, TosState state) {
-  if (VerifyFPU) {
-    unimplemented("verfiyFPU");
-  }
-}
-
 void InterpreterMacroAssembler::verify_oop_or_return_address(Register reg, Register Rtmp) {
   if (!VerifyOops) return;
 

src/hotspot/cpu/riscv/interp_masm_riscv.cpp

@@ -1431,8 +1431,6 @@ void InterpreterMacroAssembler::profile_switch_case(Register index,
   }
 }
 
-void InterpreterMacroAssembler::verify_FPU(int stack_depth, TosState state) { ; }
-
 void InterpreterMacroAssembler::notify_method_entry() {
   // Whenever JVMTI is interp_only_mode, method entry/exit events are sent to
   // track stack depth.  If it is possible to enter interp_only_mode we add

src/hotspot/cpu/riscv/interp_masm_riscv.hpp

@@ -284,10 +284,6 @@ class InterpreterMacroAssembler: public MacroAssembler {
   void profile_return_type(Register mdp, Register ret, Register tmp);
   void profile_parameters_type(Register mdp, Register tmp1, Register tmp2, Register tmp3);
 
-  // Debugging
-  // only if +VerifyFPU  && (state == ftos || state == dtos)
-  void verify_FPU(int stack_depth, TosState state = ftos);
-
   typedef enum { NotifyJVMTI, SkipNotifyJVMTI } NotifyMethodExitMode;
 
   // support for jvmti/dtrace

src/hotspot/cpu/s390/interp_masm_s390.cpp

@@ -93,8 +93,6 @@ void InterpreterMacroAssembler::dispatch_next(TosState state, int bcp_incr, bool
 // Dispatch value in Lbyte_code and increment Lbcp.
 
 void InterpreterMacroAssembler::dispatch_base(TosState state, address* table, bool generate_poll) {
-  verify_FPU(1, state);
-
 #ifdef ASSERT
   address reentry = nullptr;
   { Label OK;
@@ -2189,9 +2187,3 @@ void InterpreterMacroAssembler::pop_interpreter_frame(Register return_pc, Regist
   z_stg(Z_ARG3, _z_parent_ijava_frame_abi(return_pc), Z_SP);
 #endif
 }
-
-void InterpreterMacroAssembler::verify_FPU(int stack_depth, TosState state) {
-  if (VerifyFPU) {
-    unimplemented("verifyFPU");
-  }
-}

src/hotspot/cpu/s390/interp_masm_s390.hpp

@@ -313,7 +313,6 @@ class InterpreterMacroAssembler: public MacroAssembler {
   // Debugging
   void verify_oop(Register reg, TosState state = atos);    // Only if +VerifyOops && state == atos.
   void verify_oop_or_return_address(Register reg, Register rtmp); // for astore
-  void verify_FPU(int stack_depth, TosState state = ftos);
 
   // JVMTI helpers
   void skip_if_jvmti_mode(Label &Lskip, Register Rscratch = Z_R0);