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-rw-r--r--target/mips/cpu.h5
-rw-r--r--target/mips/mips-defs.h4
2 files changed, 8 insertions, 1 deletions
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index 0c2d397e4a..9c45744c5c 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -1305,6 +1305,11 @@ static inline bool ase_mt_available(CPUMIPSState *env)
return env->CP0_Config3 & (1 << CP0C3_MT);
}
+static inline bool cpu_type_is_64bit(const char *cpu_type)
+{
+ return cpu_type_supports_isa(cpu_type, CPU_MIPS64);
+}
+
void cpu_set_exception_base(int vp_index, target_ulong address);
/* addr.c */
diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h
index 1630ae20d5..89a9a4dda3 100644
--- a/target/mips/mips-defs.h
+++ b/target/mips/mips-defs.h
@@ -13,7 +13,7 @@
*/
#define ISA_MIPS1 0x0000000000000001ULL
#define ISA_MIPS2 0x0000000000000002ULL
-#define ISA_MIPS3 0x0000000000000004ULL
+#define ISA_MIPS3 0x0000000000000004ULL /* 64-bit */
#define ISA_MIPS4 0x0000000000000008ULL
#define ISA_MIPS5 0x0000000000000010ULL
#define ISA_MIPS32 0x0000000000000020ULL
@@ -71,6 +71,8 @@
#define CPU_LOONGSON2E (CPU_MIPS3 | INSN_LOONGSON2E)
#define CPU_LOONGSON2F (CPU_MIPS3 | INSN_LOONGSON2F | ASE_LMMI)
+#define CPU_MIPS64 (ISA_MIPS3)
+
/* MIPS Technologies "Release 1" */
#define CPU_MIPS32R1 (CPU_MIPS2 | ISA_MIPS32)
#define CPU_MIPS64R1 (CPU_MIPS5 | CPU_MIPS32R1 | ISA_MIPS64)