+/* MIPS Technologies "Release 3" */
+#define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS32R3)
+#define CPU_MIPS64R3 (CPU_MIPS64R2 | CPU_MIPS32R3 | ISA_MIPS64R3)
+
+/* MIPS Technologies "Release 5" */
+#define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS32R5)
+#define CPU_MIPS64R5 (CPU_MIPS64R3 | CPU_MIPS32R5 | ISA_MIPS64R5)
+
+/* MIPS Technologies "Release 6" */
+#define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6)
+#define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6)
+