[Liftoff][mips] Implement jump on target

Implement emit_jump when target is in register.

Bug: v8:6600
Change-Id: Idd8fc739ac9997cad53feffdfcee5ae25d9ad6ee
Reviewed-on: https://chromium-review.googlesource.com/1030453Reviewed-by: Ivica Bogosavljevic <ivica.bogosavljevic@mips.com>
Commit-Queue: Ivica Bogosavljevic <ivica.bogosavljevic@mips.com>
Cr-Commit-Position: refs/heads/master@{#52816}

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

@@ -977,7 +977,9 @@ void LiftoffAssembler::emit_jump(Label* label) {
   TurboAssembler::Branch(label);
 }
 
-void LiftoffAssembler::emit_jump(Register target) { BAILOUT("emit_jump"); }
+void LiftoffAssembler::emit_jump(Register target) {
+  TurboAssembler::Jump(target);
+}
 
 void LiftoffAssembler::emit_cond_jump(Condition cond, Label* label,
                                       ValueType type, Register lhs,

src/wasm/baseline/mips64/liftoff-assembler-mips64.h

@@ -791,7 +791,9 @@ void LiftoffAssembler::emit_jump(Label* label) {
   TurboAssembler::Branch(label);
 }
 
-void LiftoffAssembler::emit_jump(Register target) { BAILOUT("emit_jump"); }
+void LiftoffAssembler::emit_jump(Register target) {
+  TurboAssembler::Jump(target);
+}
 
 void LiftoffAssembler::emit_cond_jump(Condition cond, Label* label,
                                       ValueType type, Register lhs,