Commit 14180d6221 ("bswap: Add the ability to store to an
unaligned 24 bit field") added st24_le_p() for little
endianness, add st24_be_p() equivalent for bit one.
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Cédric Le Goater <c...@redhat.com>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
Message-Id: <20240621075607.17902-1-phi...@linaro.org>
---
include/qemu/bswap.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index bd67468e5e..ad22910a5d 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -38,12 +38,14 @@ static inline void bswap64s(uint64_t *s)
#if HOST_BIG_ENDIAN
#define be_bswap(v, size) (v)
#define le_bswap(v, size) glue(__builtin_bswap, size)(v)
+#define be_bswap24(v) (v)
#define le_bswap24(v) bswap24(v)
#define be_bswaps(v, size)
#define le_bswaps(p, size) \
do { *p = glue(__builtin_bswap, size)(*p); } while (0)
#else
#define le_bswap(v, size) (v)
+#define be_bswap24(v) bswap24(v)
#define le_bswap24(v) (v)
#define be_bswap(v, size) glue(__builtin_bswap, size)(v)
#define le_bswaps(v, size)
@@ -357,6 +359,11 @@ static inline void stw_be_p(void *ptr, uint16_t v)
stw_he_p(ptr, be_bswap(v, 16));
}
+static inline void st24_be_p(void *ptr, uint32_t v)
+{
+ st24_he_p(ptr, be_bswap24(v));
+}
+
static inline void stl_be_p(void *ptr, uint32_t v)
{
stl_he_p(ptr, be_bswap(v, 32));
--
2.41.0
