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[RFC PATCH 11/25] qemu/bswap: Use LD_CONVERT macro to emit 16-bit unsign


From: Philippe Mathieu-Daudé
Subject: [RFC PATCH 11/25] qemu/bswap: Use LD_CONVERT macro to emit 16-bit unsigned load/store code
Date: Tue, 18 May 2021 20:36:41 +0200

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 include/qemu/bswap.h | 18 +-----------------
 1 file changed, 1 insertion(+), 17 deletions(-)

diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index af9b18f373d..ee86dc4ed8c 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -336,13 +336,6 @@ static inline void stb_p(void *ptr, uint8_t v)
  * of good performance.
  */
 
-static inline int lduw_he_p(const void *ptr)
-{
-    uint16_t r;
-    __builtin_memcpy(&r, ptr, sizeof(r));
-    return r;
-}
-
 static inline int ldl_he_p(const void *ptr)
 {
     int32_t r;
@@ -367,11 +360,6 @@ static inline void stq_he_p(void *ptr, uint64_t v)
     __builtin_memcpy(ptr, &v, sizeof(v));
 }
 
-static inline int lduw_le_p(const void *ptr)
-{
-    return (uint16_t)le_bswap(lduw_he_p(ptr), 16);
-}
-
 static inline int ldl_le_p(const void *ptr)
 {
     return le_bswap(ldl_he_p(ptr), 32);
@@ -392,11 +380,6 @@ static inline void stq_le_p(void *ptr, uint64_t v)
     stq_he_p(ptr, le_bswap(v, 64));
 }
 
-static inline int lduw_be_p(const void *ptr)
-{
-    return (uint16_t)be_bswap(lduw_he_p(ptr), 16);
-}
-
 static inline int ldl_be_p(const void *ptr)
 {
     return be_bswap(ldl_he_p(ptr), 32);
@@ -455,6 +438,7 @@ static inline void st ## size ## _ ## endian ## _p(void 
*ptr, vtype v)\
 
 ST_CONVERT(16, uint16_t, w)
 LD_CONVERT(16, int, int16_t, sw)
+LD_CONVERT(16, int, uint16_t, uw)
 
 static inline unsigned long leul_to_cpu(unsigned long v)
 {
-- 
2.26.3




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