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/mips-defs.h | |
| parent | 8b0ea9b638adadcf056f4a18fe53a7c6339beba8 (diff) | |
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/mips-defs.h')
| -rw-r--r-- | target/mips/mips-defs.h | 4 |
1 files changed, 3 insertions, 1 deletions
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) |