[loong64][mips][deoptimizer] Remove soft deopts

Port commit 1ff685d8

Fixed: v8:12765
Change-Id: Ia5ac9f06a70a11c3d7a9d97f6772f8f37db0df6f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3573114
Auto-Submit: Yu Liu <liuyu@loongson.cn>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/main@{#79797}

src/builtins/loong64/builtins-loong64.cc

@@ -3553,10 +3553,6 @@ void Builtins::Generate_DeoptimizationEntry_Eager(MacroAssembler* masm) {
   Generate_DeoptimizationEntry(masm, DeoptimizeKind::kEager);
 }
 
-void Builtins::Generate_DeoptimizationEntry_Soft(MacroAssembler* masm) {
-  Generate_DeoptimizationEntry(masm, DeoptimizeKind::kSoft);
-}
-
 void Builtins::Generate_DeoptimizationEntry_Lazy(MacroAssembler* masm) {
   Generate_DeoptimizationEntry(masm, DeoptimizeKind::kLazy);
 }

src/builtins/mips/builtins-mips.cc

@@ -4001,10 +4001,6 @@ void Builtins::Generate_DeoptimizationEntry_Eager(MacroAssembler* masm) {
   Generate_DeoptimizationEntry(masm, DeoptimizeKind::kEager);
 }
 
-void Builtins::Generate_DeoptimizationEntry_Soft(MacroAssembler* masm) {
-  Generate_DeoptimizationEntry(masm, DeoptimizeKind::kSoft);
-}
-
 void Builtins::Generate_DeoptimizationEntry_Lazy(MacroAssembler* masm) {
   Generate_DeoptimizationEntry(masm, DeoptimizeKind::kLazy);
 }

src/builtins/mips64/builtins-mips64.cc

@@ -3580,10 +3580,6 @@ void Builtins::Generate_DeoptimizationEntry_Eager(MacroAssembler* masm) {
   Generate_DeoptimizationEntry(masm, DeoptimizeKind::kEager);
 }
 
-void Builtins::Generate_DeoptimizationEntry_Soft(MacroAssembler* masm) {
-  Generate_DeoptimizationEntry(masm, DeoptimizeKind::kSoft);
-}
-
 void Builtins::Generate_DeoptimizationEntry_Lazy(MacroAssembler* masm) {
   Generate_DeoptimizationEntry(masm, DeoptimizeKind::kLazy);
 }