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| author | Richard Henderson | 2020-11-02 17:52:12 +0100 |
|---|---|---|
| committer | Peter Maydell | 2020-11-02 17:52:12 +0100 |
| commit | 015ee81a4c06b644969f621fd9965cc6372b879e (patch) | |
| tree | c0d9ebec85f8ba68acdbf0759cc9a0cc5b985894 /target/arm/translate.c | |
| parent | Merge remote-tracking branch 'remotes/cschoenebeck/tags/pull-9p-20201102' int... (diff) | |
| download | qemu-015ee81a4c06b644969f621fd9965cc6372b879e.tar.gz qemu-015ee81a4c06b644969f621fd9965cc6372b879e.tar.xz qemu-015ee81a4c06b644969f621fd9965cc6372b879e.zip | |
target/arm: Introduce neon_full_reg_offset
This function makes it clear that we're talking about the whole
register, and not the 32-bit piece at index 0. This fixes a bug
when running on a big-endian host.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201030022618.785675-2-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index 38371db540..1b61e50f9c 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -1094,6 +1094,14 @@ static inline void gen_hlt(DisasContext *s, int imm) unallocated_encoding(s); } +/* + * Return the offset of a "full" NEON Dreg. + */ +static long neon_full_reg_offset(unsigned reg) +{ + return offsetof(CPUARMState, vfp.zregs[reg >> 1].d[reg & 1]); +} + static inline long vfp_reg_offset(bool dp, unsigned reg) { if (dp) { |