diff mbox series

[v3,2/6] qemu/bswap: Replace bswapXXs() by compiler __builtin_bswap()

Message ID 20230111163147.71761-3-philmd@linaro.org
State New
Headers show
Series qemu/bswap: Use compiler __builtin_bswap() | expand

Commit Message

Philippe Mathieu-Daudé Jan. 11, 2023, 4:31 p.m. UTC 
From: Philippe Mathieu-Daudé <philmd@redhat.com>

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 include/qemu/bswap.h | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index ca2b4c3f15..d2dafdc54c 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -50,29 +50,31 @@  static inline uint64_t bswap64(uint64_t x)
 
 static inline void bswap16s(uint16_t *s)
 {
-    *s = bswap16(*s);
+    *s = __builtin_bswap16(*s);
 }
 
 static inline void bswap32s(uint32_t *s)
 {
-    *s = bswap32(*s);
+    *s = __builtin_bswap32(*s);
 }
 
 static inline void bswap64s(uint64_t *s)
 {
-    *s = bswap64(*s);
+    *s = __builtin_bswap64(*s);
 }
 
 #if HOST_BIG_ENDIAN
 #define be_bswap(v, size) (v)
-#define le_bswap(v, size) glue(bswap, size)(v)
+#define le_bswap(v, size) glue(__builtin_bswap, size)(v)
 #define be_bswaps(v, size)
-#define le_bswaps(p, size) do { *p = glue(bswap, size)(*p); } while(0)
+#define le_bswaps(p, size) \
+            do { *p = glue(__builtin_bswap, size)(*p); } while (0)
 #else
 #define le_bswap(v, size) (v)
-#define be_bswap(v, size) glue(bswap, size)(v)
+#define be_bswap(v, size) glue(__builtin_bswap, size)(v)
 #define le_bswaps(v, size)
-#define be_bswaps(p, size) do { *p = glue(bswap, size)(*p); } while(0)
+#define be_bswaps(p, size) \
+            do { *p = glue(__builtin_bswap, size)(*p); } while (0)
 #endif
 
 /**