We'll use that a lot along with gvec helpers, to calculate the start
address of a vector.
Reviewed-by: Thomas Huth <th...@redhat.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
target/s390x/translate.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index 5e3955e4d7..6d36cfed2a 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -145,13 +145,18 @@ void s390x_translate_init(void)
}
}
+static inline int vec_full_reg_offset(uint8_t reg)
+{
+ g_assert(reg < 32);
+ return offsetof(CPUS390XState, vregs[reg][0].d);
+}
+
static inline int vec_reg_offset(uint8_t reg, uint8_t enr, TCGMemOp es)
{
/* Convert element size (es) - e.g. MO_U8 - to bytes */
const uint8_t bytes = 1 << es;
int offs = enr * bytes;
- g_assert(reg < 32);
/*
* vregs[n][0] is the lowest 8 byte and vregs[n][1] the highest 8 byte
* of the 16 byte vector, on both, little and big endian systems.
@@ -178,7 +183,7 @@ static inline int vec_reg_offset(uint8_t reg, uint8_t enr,
TCGMemOp es)
#ifndef HOST_WORDS_BIGENDIAN
offs ^= (8 - bytes);
#endif
- return offs + offsetof(CPUS390XState, vregs[reg][0].d);
+ return offs + vec_full_reg_offset(reg);
}
static inline int freg64_offset(uint8_t reg)
--
2.17.2
