diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2020-12-16 12:41:25 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-01-14 17:13:53 +0100 |
| commit | b0586b38cb51dccb25a1957796e34ecd99c8fbf7 (patch) | |
| tree | 1c1ab2380bf5cd79106b5fe89a96246b99af9a32 /target/mips/cpu.h | |
| parent | 8b0ea9b638adadcf056f4a18fe53a7c6339beba8 (diff) | |
| download | focaccia-qemu-b0586b38cb51dccb25a1957796e34ecd99c8fbf7.tar.gz focaccia-qemu-b0586b38cb51dccb25a1957796e34ecd99c8fbf7.zip | |
target/mips/mips-defs: Introduce CPU_MIPS64 and cpu_type_is_64bit()
MIPS 64-bit ISA is introduced with MIPS3. Introduce the CPU_MIPS64 definition aliased to the MIPS3 ISA, and the cpu_type_is_64bit() method to check if a CPU supports this ISA (thus is 64-bit). Suggested-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210104221154.3127610-5-f4bug@amsat.org>
Diffstat (limited to 'target/mips/cpu.h')
| -rw-r--r-- | target/mips/cpu.h | 5 |
1 files changed, 5 insertions, 0 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 */ |