1 files changed, 7 insertions, 0 deletions
diff --git a/js/src/jit/mips-shared/MacroAssembler-mips-shared.h b/js/src/jit/mips-shared/MacroAssembler-mips-shared.h
index c9bd4a4d9..aea389d8a 100644
--- a/js/src/jit/mips-shared/MacroAssembler-mips-shared.h
+++ b/js/src/jit/mips-shared/MacroAssembler-mips-shared.h
@@ -65,6 +65,7 @@ class MacroAssemblerMIPSShared : public Assembler
     void ma_li(Register dest, ImmGCPtr ptr);
 
     void ma_li(Register dest, Imm32 imm);
+    void ma_liPatchable(Register dest, Imm32 imm);
 
     // Shift operations
     void ma_sll(Register rd, Register rt, Imm32 shift);
@@ -184,6 +185,12 @@ class MacroAssemblerMIPSShared : public Assembler
     void ma_cmp_set_double(Register dst, FloatRegister lhs, FloatRegister rhs, DoubleCondition c);
     void ma_cmp_set_float32(Register dst, FloatRegister lhs, FloatRegister rhs, DoubleCondition c);
 
+    BufferOffset ma_BoundsCheck(Register bounded) {
+        BufferOffset bo = m_buffer.nextOffset();
+        ma_liPatchable(bounded, Imm32(0));
+        return bo;
+    }
+
     void moveToDoubleLo(Register src, FloatRegister dest) {
         as_mtc1(src, dest);
     }