[mips][loong64][wasm] Interpret table.grow result as 32 bit

Port commit a0ace8a8

On mips64 and loong64, sign-extend the 32-bit value.

Change-Id: I058e3fcba94c25ad36ab1d751dea6bfc0558471a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3189854Reviewed-by: Liu yu <liuyu@loongson.cn>
Commit-Queue: Liu yu <liuyu@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#77110}

src/codegen/loong64/macro-assembler-loong64.cc

@@ -3660,7 +3660,7 @@ void MacroAssembler::JumpIfNotSmi(Register value, Label* not_smi_label) {
   Branch(not_smi_label, ne, scratch, Operand(zero_reg));
 }
 
-void MacroAssembler::AssertNotSmi(Register object) {
+void TurboAssembler::AssertNotSmi(Register object) {
   if (FLAG_debug_code) {
     STATIC_ASSERT(kSmiTag == 0);
     UseScratchRegisterScope temps(this);
@@ -3670,7 +3670,7 @@ void MacroAssembler::AssertNotSmi(Register object) {
   }
 }
 
-void MacroAssembler::AssertSmi(Register object) {
+void TurboAssembler::AssertSmi(Register object) {
   if (FLAG_debug_code) {
     STATIC_ASSERT(kSmiTag == 0);
     UseScratchRegisterScope temps(this);

src/codegen/loong64/macro-assembler-loong64.h

@@ -420,6 +420,19 @@ class V8_EXPORT_PRIVATE TurboAssembler : public TurboAssemblerBase {
 
   void SmiUntag(Register reg) { SmiUntag(reg, reg); }
 
+  // On LoongArch64, we should sign-extend 32-bit values.
+  void SmiToInt32(Register smi) {
+    if (FLAG_enable_slow_asserts) {
+      AssertSmi(smi);
+    }
+    DCHECK(SmiValuesAre32Bits() || SmiValuesAre31Bits());
+    SmiUntag(smi);
+  }
+
+  // Abort execution if argument is a smi, enabled via --debug-code.
+  void AssertNotSmi(Register object);
+  void AssertSmi(Register object);
+
   int CalculateStackPassedWords(int num_reg_arguments,
                                 int num_double_arguments);
 
@@ -996,10 +1009,6 @@ class V8_EXPORT_PRIVATE MacroAssembler : public TurboAssembler {
   // Jump if the register contains a non-smi.
   void JumpIfNotSmi(Register value, Label* not_smi_label);
 
-  // Abort execution if argument is a smi, enabled via --debug-code.
-  void AssertNotSmi(Register object);
-  void AssertSmi(Register object);
-
   // Abort execution if argument is not a Constructor, enabled via --debug-code.
   void AssertConstructor(Register object);
 

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

@@ -460,6 +460,8 @@ class V8_EXPORT_PRIVATE TurboAssembler : public TurboAssemblerBase {
 
   void SmiUntag(Register dst, Register src) { sra(dst, src, kSmiTagSize); }
 
+  void SmiToInt32(Register smi) { SmiUntag(smi); }
+
   int CalculateStackPassedWords(int num_reg_arguments,
                                 int num_double_arguments);
 

src/codegen/mips64/macro-assembler-mips64.cc

@@ -5546,7 +5546,7 @@ void MacroAssembler::JumpIfNotSmi(Register value, Label* not_smi_label,
   Branch(bd, not_smi_label, ne, scratch, Operand(zero_reg));
 }
 
-void MacroAssembler::AssertNotSmi(Register object) {
+void TurboAssembler::AssertNotSmi(Register object) {
   if (FLAG_debug_code) {
     STATIC_ASSERT(kSmiTag == 0);
     UseScratchRegisterScope temps(this);
@@ -5556,7 +5556,7 @@ void MacroAssembler::AssertNotSmi(Register object) {
   }
 }
 
-void MacroAssembler::AssertSmi(Register object) {
+void TurboAssembler::AssertSmi(Register object) {
   if (FLAG_debug_code) {
     STATIC_ASSERT(kSmiTag == 0);
     UseScratchRegisterScope temps(this);

src/codegen/mips64/macro-assembler-mips64.h

@@ -485,6 +485,19 @@ class V8_EXPORT_PRIVATE TurboAssembler : public TurboAssemblerBase {
 
   void SmiUntag(Register reg) { SmiUntag(reg, reg); }
 
+  // On MIPS64, we should sign-extend 32-bit values.
+  void SmiToInt32(Register smi) {
+    if (FLAG_enable_slow_asserts) {
+      AssertSmi(smi);
+    }
+    DCHECK(SmiValuesAre32Bits() || SmiValuesAre31Bits());
+    SmiUntag(smi);
+  }
+
+  // Abort execution if argument is a smi, enabled via --debug-code.
+  void AssertNotSmi(Register object);
+  void AssertSmi(Register object);
+
   int CalculateStackPassedWords(int num_reg_arguments,
                                 int num_double_arguments);
 
@@ -1183,10 +1196,6 @@ class V8_EXPORT_PRIVATE MacroAssembler : public TurboAssembler {
   void JumpIfNotSmi(Register value, Label* not_smi_label,
                     BranchDelaySlot bd = PROTECT);
 
-  // Abort execution if argument is a smi, enabled via --debug-code.
-  void AssertNotSmi(Register object);
-  void AssertSmi(Register object);
-
   // Abort execution if argument is not a Constructor, enabled via --debug-code.
   void AssertConstructor(Register object);