diff options
| author | David Hildenbrand <david@redhat.com> | 2019-02-25 21:03:14 +0100 |
|---|---|---|
| committer | Cornelia Huck <cohuck@redhat.com> | 2019-03-04 11:49:31 +0100 |
| commit | ffdd8ebb79a6533913a1fbcf0aa12ef107842202 (patch) | |
| tree | 3bd4035c8de4e38b2856b8d140b1e38c4d66c6f9 /target | |
| parent | 076081ec8c9d8f1662ebb0ef6dc2d3dfd1c09eea (diff) | |
s390x/tcg: Clarify terminology in vec_reg_offset()
We will use s390x speak "Element Size" (es) for MO_8 == 0, MO_16 == 1
... Simple rename of variables.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190225200318.16102-4-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/s390x/translate.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/target/s390x/translate.c b/target/s390x/translate.c index c646e50eb3..6647a67998 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -145,10 +145,11 @@ void s390x_translate_init(void) } } -static inline int vec_reg_offset(uint8_t reg, uint8_t enr, TCGMemOp size) +static inline int vec_reg_offset(uint8_t reg, uint8_t enr, TCGMemOp es) { - const uint8_t es = 1 << size; - int offs = enr * es; + /* Convert element size (es) - e.g. MO_8 - to bytes */ + const uint8_t bytes = 1 << es; + int offs = enr * bytes; g_assert(reg < 32); /* @@ -173,9 +174,9 @@ static inline int vec_reg_offset(uint8_t reg, uint8_t enr, TCGMemOp size) * the two 8 byte elements have to be loaded separately. Let's force all * 16 byte operations to handle it in a special way. */ - g_assert(size <= MO_64); + g_assert(es <= MO_64); #ifndef HOST_WORDS_BIGENDIAN - offs ^= (8 - es); + offs ^= (8 - bytes); #endif return offs + offsetof(CPUS390XState, vregs[reg][0].d); } |