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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-10-26 14:15:26 -0300 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-11-03 05:49:12 -0300 |
| commit | 1b63c0b7a5879f7bbea4740697932706446b1ad9 (patch) | |
| tree | 705833970973b42a74e0155daff278c4e30d1d44 /target/mips/tcg/translate.c | |
| parent | 5d3d52229b19509eaace662096a52dc91f712fc1 (diff) | |
| download | qemu-1b63c0b7a5879f7bbea4740697932706446b1ad9.zip qemu-1b63c0b7a5879f7bbea4740697932706446b1ad9.tar.gz qemu-1b63c0b7a5879f7bbea4740697932706446b1ad9.tar.bz2 | |
target/mips: Extract decode_64bit_enabled() helper
Extract the decode_64bit_enabled() helper which detects
whether CPUs can run 64-bit instructions.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241026175349.84523-2-philmd@linaro.org>
Diffstat (limited to 'target/mips/tcg/translate.c')
| -rw-r--r-- | target/mips/tcg/translate.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index d92fc41..6c881af 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -1645,13 +1645,18 @@ static inline void check_ps(DisasContext *ctx) check_cp1_64bitmode(ctx); } +bool decode_64bit_enabled(DisasContext *ctx) +{ + return ctx->hflags & MIPS_HFLAG_64; +} + /* * This code generates a "reserved instruction" exception if cpu is not * 64-bit or 64-bit instructions are not enabled. */ void check_mips_64(DisasContext *ctx) { - if (unlikely((TARGET_LONG_BITS != 64) || !(ctx->hflags & MIPS_HFLAG_64))) { + if (unlikely((TARGET_LONG_BITS != 64) || !decode_64bit_enabled(ctx))) { gen_reserved_instruction(ctx); } } |