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| author | David Hildenbrand <david@redhat.com> | 2017-09-20 17:30:15 +0200 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2017-10-06 10:53:01 +0200 |
| commit | 7634d658e601714a917d91367a27340ffa77c3db (patch) | |
| tree | aae188774ca7bee1c70d32894fe8b7d657ad80af /target/s390x/internal.h | |
| parent | 6b257354c4912d536b999ef32968b1cbb8add4f2 (diff) | |
| download | qemu-7634d658e601714a917d91367a27340ffa77c3db.tar.gz | |
s390x/tcg: move wrap_address() to internal.h
We want to use it in another file.
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20170920153016.3858-3-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x/internal.h')
| -rw-r--r-- | target/s390x/internal.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/target/s390x/internal.h b/target/s390x/internal.h index bc8f83129a..70d2b87e55 100644 --- a/target/s390x/internal.h +++ b/target/s390x/internal.h @@ -162,6 +162,20 @@ static inline uint8_t get_per_atmid(CPUS390XState *env) ((env->psw.mask & PSW_ASC_ACCREG) ? (1 << 2) : 0); } +static inline uint64_t wrap_address(CPUS390XState *env, uint64_t a) +{ + if (!(env->psw.mask & PSW_MASK_64)) { + if (!(env->psw.mask & PSW_MASK_32)) { + /* 24-Bit mode */ + a &= 0x00ffffff; + } else { + /* 31-Bit mode */ + a &= 0x7fffffff; + } + } + return a; +} + /* CC optimization */ /* Instead of computing the condition codes after each x86 instruction, |