-void emit_label_beqz(codegendata *cd, s4 label, s4 reg);
-void emit_label_bnez(codegendata *cd, s4 label, s4 reg);
+void emit_label_beqz(codegendata* cd, int label, int reg);
+void emit_label_bnez(codegendata* cd, int label, int reg);
+void emit_label_bltz(codegendata* cd, int label, int reg);
+void emit_label_bgtz(codegendata* cd, int label, int reg);
+#endif
+
+#if SUPPORT_BRANCH_CONDITIONAL_TWO_INTEGER_REGISTERS
+void emit_label_bne(codegendata* cd, int label, int s1, int s2);