From: Richard Henderson <r...@twiddle.net>
Since CPUARMState.vfp.regs is not 16 byte aligned, the ^ 8 fixup used
for a big-endian host doesn't do what's intended. Fix this by adding
in the vfp.regs offset after computing the inter-register offset.
Signed-off-by: Richard Henderson <r...@twiddle.net>
Message-id: 1481085020-2614-2-git-send-email-...@twiddle.net
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
target/arm/translate-a64.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 6dc27a6..ef7601b 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -527,7 +527,7 @@ static inline void assert_fp_access_checked(DisasContext *s)
static inline int vec_reg_offset(DisasContext *s, int regno,
int element, TCGMemOp size)
{
- int offs = offsetof(CPUARMState, vfp.regs[regno * 2]);
+ int offs = 0;
#ifdef HOST_WORDS_BIGENDIAN
/* This is complicated slightly because vfp.regs[2n] is
* still the low half and vfp.regs[2n+1] the high half
@@ -540,6 +540,7 @@ static inline int vec_reg_offset(DisasContext *s, int regno,
#else
offs += element * (1 << size);
#endif
+ offs += offsetof(CPUARMState, vfp.regs[regno * 2]);
assert_fp_access_checked(s);
return offs;
}
--
2.7.4
