[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[RFC PATCH 12/25] qemu/bswap: Use LDST_CONVERT macro to emit 32-bit load
From: |
Philippe Mathieu-Daudé |
Subject: |
[RFC PATCH 12/25] qemu/bswap: Use LDST_CONVERT macro to emit 32-bit load/store functions |
Date: |
Tue, 18 May 2021 20:36:42 +0200 |
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
include/qemu/bswap.h | 37 +++++--------------------------------
1 file changed, 5 insertions(+), 32 deletions(-)
diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h
index ee86dc4ed8c..a041be94a7a 100644
--- a/include/qemu/bswap.h
+++ b/include/qemu/bswap.h
@@ -336,18 +336,6 @@ static inline void stb_p(void *ptr, uint8_t v)
* of good performance.
*/
-static inline int ldl_he_p(const void *ptr)
-{
- int32_t r;
- __builtin_memcpy(&r, ptr, sizeof(r));
- return r;
-}
-
-static inline void stl_he_p(void *ptr, uint32_t v)
-{
- __builtin_memcpy(ptr, &v, sizeof(v));
-}
-
static inline uint64_t ldq_he_p(const void *ptr)
{
uint64_t r;
@@ -360,41 +348,21 @@ static inline void stq_he_p(void *ptr, uint64_t v)
__builtin_memcpy(ptr, &v, sizeof(v));
}
-static inline int ldl_le_p(const void *ptr)
-{
- return le_bswap(ldl_he_p(ptr), 32);
-}
-
static inline uint64_t ldq_le_p(const void *ptr)
{
return le_bswap(ldq_he_p(ptr), 64);
}
-static inline void stl_le_p(void *ptr, uint32_t v)
-{
- stl_he_p(ptr, le_bswap(v, 32));
-}
-
static inline void stq_le_p(void *ptr, uint64_t v)
{
stq_he_p(ptr, le_bswap(v, 64));
}
-static inline int ldl_be_p(const void *ptr)
-{
- return be_bswap(ldl_he_p(ptr), 32);
-}
-
static inline uint64_t ldq_be_p(const void *ptr)
{
return be_bswap(ldq_he_p(ptr), 64);
}
-static inline void stl_be_p(void *ptr, uint32_t v)
-{
- stl_he_p(ptr, be_bswap(v, 32));
-}
-
static inline void stq_be_p(void *ptr, uint64_t v)
{
stq_he_p(ptr, be_bswap(v, 64));
@@ -436,9 +404,14 @@ static inline void st ## size ## _ ## endian ## _p(void
*ptr, vtype v)\
ST_CONVERT_END(le, bits, vtype, size)\
ST_CONVERT_END(be, bits, vtype, size)
+#define LDST_CONVERT(bits, rtype, vtype, size)\
+ LD_CONVERT(bits, rtype, vtype, size)\
+ ST_CONVERT(bits, vtype, size)
+
ST_CONVERT(16, uint16_t, w)
LD_CONVERT(16, int, int16_t, sw)
LD_CONVERT(16, int, uint16_t, uw)
+LDST_CONVERT(32, int, uint32_t, l)
static inline unsigned long leul_to_cpu(unsigned long v)
{
--
2.26.3
- [RFC PATCH 04/25] exec/memory_ldst_phys: Use correct type sizes, (continued)
- [RFC PATCH 04/25] exec/memory_ldst_phys: Use correct type sizes, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 05/25] exec/memory_ldst_cached: Use correct type size, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 06/25] exec/memory: Use correct type size, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 08/25] qemu/bswap: Use ST_CONVERT() macro to emit 16-bit load/store functions, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 07/25] qemu/bswap: Introduce ST_CONVERT() macro, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 09/25] qemu/bswap: Introduce LD_CONVERT() macro, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 10/25] qemu/bswap: Use LD_CONVERT macro to emit 16-bit signed load/store code, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 11/25] qemu/bswap: Use LD_CONVERT macro to emit 16-bit unsigned load/store code, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 12/25] qemu/bswap: Use LDST_CONVERT macro to emit 32-bit load/store functions,
Philippe Mathieu-Daudé <=
- [RFC PATCH 13/25] qemu/bswap: Use LDST_CONVERT macro to emit 64-bit load/store functions, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 14/25] qemu/bswap: Introduce load/store for aligned pointer, Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 16/25] exec/memory: Add methods for aligned pointer access (physical memory), Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 15/25] exec/memory: Add methods for aligned pointer access (address space), Philippe Mathieu-Daudé, 2021/05/18
- [RFC PATCH 17/25] hw/virtio: Use correct type sizes, Philippe Mathieu-Daudé, 2021/05/18