PPC: move LoadXXX to TurboAssm

Change-Id: I1449424536b721e54f95aeb2e3b68fb25d6a5ccf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2906033Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/master@{#74676}

src/codegen/ppc/macro-assembler-ppc.cc

@@ -2819,7 +2819,7 @@ void TurboAssembler::StoreWord(Register src, const MemOperand& mem,
   }
 }
 
-void MacroAssembler::LoadS16(Register dst, const MemOperand& mem,
+void TurboAssembler::LoadS16(Register dst, const MemOperand& mem,
                              Register scratch) {
   int offset = mem.offset();
 
@@ -2834,7 +2834,7 @@ void MacroAssembler::LoadS16(Register dst, const MemOperand& mem,
 
 // Variable length depending on whether offset fits into immediate field
 // MemOperand currently only supports d-form
-void MacroAssembler::LoadU16(Register dst, const MemOperand& mem,
+void TurboAssembler::LoadU16(Register dst, const MemOperand& mem,
                              Register scratch) {
   Register base = mem.ra();
   int offset = mem.offset();
@@ -2865,7 +2865,7 @@ void MacroAssembler::StoreHalfWord(Register src, const MemOperand& mem,
 
 // Variable length depending on whether offset fits into immediate field
 // MemOperand currently only supports d-form
-void MacroAssembler::LoadU8(Register dst, const MemOperand& mem,
+void TurboAssembler::LoadU8(Register dst, const MemOperand& mem,
                             Register scratch) {
   Register base = mem.ra();
   int offset = mem.offset();

src/codegen/ppc/macro-assembler-ppc.h

@@ -711,6 +711,9 @@ class V8_EXPORT_PRIVATE TurboAssembler : public TurboAssemblerBase {
   void DecompressAnyTagged(Register destination, Register source);
 
   void LoadU32(Register dst, const MemOperand& mem, Register scratch);
+  void LoadU16(Register dst, const MemOperand& mem, Register scratch = no_reg);
+  void LoadS16(Register dst, const MemOperand& mem, Register scratch = no_reg);
+  void LoadU8(Register dst, const MemOperand& mem, Register scratch);
   void StoreWord(Register src, const MemOperand& mem, Register scratch);
 
  private:
@@ -788,11 +791,8 @@ class V8_EXPORT_PRIVATE MacroAssembler : public TurboAssembler {
 
   // load a literal double value <value> to FPR <result>
 
-  void LoadU16(Register dst, const MemOperand& mem, Register scratch = no_reg);
-  void LoadS16(Register dst, const MemOperand& mem, Register scratch = no_reg);
   void StoreHalfWord(Register src, const MemOperand& mem, Register scratch);
 
-  void LoadU8(Register dst, const MemOperand& mem, Register scratch);
   void StoreByte(Register src, const MemOperand& mem, Register scratch);
 
   void LoadDoubleU(DoubleRegister dst, const MemOperand& mem,