ppc: cleanup cmplw/cmplwi as CmpU32

Change-Id: I2a131a783b99a0bfd6550d0032a594f2eb402421
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3009227Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/master@{#75617}

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

@@ -2655,7 +2655,7 @@ void TurboAssembler::CmpS32(Register src1, Register src2, CRegister cr) {
   cmpw(src1, src2, cr);
 }
 
-void MacroAssembler::Cmplwi(Register src1, const Operand& src2,
+void TurboAssembler::CmpU32(Register src1, const Operand& src2,
                             Register scratch, CRegister cr) {
   intptr_t value = src2.immediate();
   if (is_uint16(value)) {
@@ -2666,6 +2666,10 @@ void MacroAssembler::Cmplwi(Register src1, const Operand& src2,
   }
 }
 
+void TurboAssembler::CmpU32(Register src1, Register src2, CRegister cr) {
+  cmplw(src1, src2, cr);
+}
+
 void MacroAssembler::And(Register ra, Register rs, const Operand& rb,
                          RCBit rc) {
   if (rb.is_reg()) {

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

@@ -161,6 +161,9 @@ class V8_EXPORT_PRIVATE TurboAssembler : public TurboAssemblerBase {
   void CmpS32(Register src1, const Operand& src2, Register scratch,
               CRegister cr = cr7);
   void CmpS32(Register src1, Register src2, CRegister cr = cr7);
+  void CmpU32(Register src1, const Operand& src2, Register scratch,
+              CRegister cr = cr7);
+  void CmpU32(Register src1, Register src2, CRegister cr = cr7);
   void CompareTagged(Register src1, Register src2, CRegister cr = cr7) {
     if (COMPRESS_POINTERS_BOOL) {
       CmpS32(src1, src2, cr);
@@ -823,8 +826,6 @@ class V8_EXPORT_PRIVATE MacroAssembler : public TurboAssembler {
 
   // load a literal double value <value> to FPR <result>
 
-  void Cmplwi(Register src1, const Operand& src2, Register scratch,
-              CRegister cr = cr7);
   void And(Register ra, Register rs, const Operand& rb, RCBit rc = LeaveRC);
   void Or(Register ra, Register rs, const Operand& rb, RCBit rc = LeaveRC);
   void Xor(Register ra, Register rs, const Operand& rb, RCBit rc = LeaveRC);

src/wasm/baseline/ppc/liftoff-assembler-ppc.h

@@ -1013,7 +1013,7 @@ void LiftoffAssembler::emit_cond_jump(LiftoffCondition liftoff_cond,
         if (use_signed) {
           CmpS32(lhs, rhs);
         } else {
-          cmplw(lhs, rhs);
+          CmpU32(lhs, rhs);
         }
         break;
       case kRef:
@@ -1065,7 +1065,7 @@ void LiftoffAssembler::emit_i32_set_cond(LiftoffCondition liftoff_cond,
   if (use_signed) {
     CmpS32(lhs, rhs);
   } else {
-    cmplw(lhs, rhs);
+    CmpU32(lhs, rhs);
   }
   Label done;
   mov(dst, Operand(1));