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authorDavid Hildenbrand <david@redhat.com>2019-02-25 21:03:14 +0100
committerCornelia Huck <cohuck@redhat.com>2019-03-04 11:49:31 +0100
commitffdd8ebb79a6533913a1fbcf0aa12ef107842202 (patch)
tree3bd4035c8de4e38b2856b8d140b1e38c4d66c6f9
parent076081ec8c9d8f1662ebb0ef6dc2d3dfd1c09eea (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>
-rw-r--r--target/s390x/translate.c11
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);
}