From d37c620c84e28400ad071d1c75cc81445b4acb29 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michaelni@gmx.at>
Date: Thu, 5 Jun 2014 03:21:32 +0200
Subject: avutil/ppc/intreadwrite: try to fix intreadwrite for ppc64le

Untested due to lack of hardware

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
---
 libavutil/ppc/intreadwrite.h | 40 ++++++++++++++++++++++++++++------------
 1 file changed, 28 insertions(+), 12 deletions(-)

(limited to 'libavutil')

diff --git a/libavutil/ppc/intreadwrite.h b/libavutil/ppc/intreadwrite.h
index 3667703cf0..733c01e48f 100644
--- a/libavutil/ppc/intreadwrite.h
+++ b/libavutil/ppc/intreadwrite.h
@@ -26,46 +26,60 @@
 
 #if HAVE_XFORM_ASM
 
-#define AV_RL16 AV_RL16
-static av_always_inline uint16_t AV_RL16(const void *p)
+#if HAVE_BIGENDIAN
+#define AV_RL16 AV_RX16
+#define AV_WL16 AV_WX16
+#define AV_RL32 AV_RX32
+#define AV_WL32 AV_WX32
+#else
+#define AV_RB16 AV_RX16
+#define AV_WB16 AV_WX16
+#define AV_RB32 AV_RX32
+#define AV_WB32 AV_WX32
+#endif
+
+static av_always_inline uint16_t AV_RX16(const void *p)
 {
     uint16_t v;
     __asm__ ("lhbrx   %0, %y1" : "=r"(v) : "Z"(*(const uint16_t*)p));
     return v;
 }
 
-#define AV_WL16 AV_WL16
-static av_always_inline void AV_WL16(void *p, uint16_t v)
+static av_always_inline void AV_WX16(void *p, uint16_t v)
 {
     __asm__ ("sthbrx  %1, %y0" : "=Z"(*(uint16_t*)p) : "r"(v));
 }
 
-#define AV_RL32 AV_RL32
-static av_always_inline uint32_t AV_RL32(const void *p)
+static av_always_inline uint32_t AV_RX32(const void *p)
 {
     uint32_t v;
     __asm__ ("lwbrx   %0, %y1" : "=r"(v) : "Z"(*(const uint32_t*)p));
     return v;
 }
 
-#define AV_WL32 AV_WL32
-static av_always_inline void AV_WL32(void *p, uint32_t v)
+static av_always_inline void AV_WX32(void *p, uint32_t v)
 {
     __asm__ ("stwbrx  %1, %y0" : "=Z"(*(uint32_t*)p) : "r"(v));
 }
 
 #if HAVE_LDBRX
 
-#define AV_RL64 AV_RL64
-static av_always_inline uint64_t AV_RL64(const void *p)
+#if HAVE_BIGENDIAN
+#define AV_RL64 AV_RX64
+#define AV_WL64 AV_WX64
+#else
+#define AV_RB64 AV_RX64
+#define AV_WB64 AV_WX64
+#endif
+
+static av_always_inline uint64_t AV_RX64(const void *p)
 {
     uint64_t v;
     __asm__ ("ldbrx   %0, %y1" : "=r"(v) : "Z"(*(const uint64_t*)p));
     return v;
 }
 
-#define AV_WL64 AV_WL64
-static av_always_inline void AV_WL64(void *p, uint64_t v)
+static av_always_inline void AV_WX64(void *p, uint64_t v)
 {
     __asm__ ("stdbrx  %1, %y0" : "=Z"(*(uint64_t*)p) : "r"(v));
 }
@@ -102,7 +116,9 @@ static av_always_inline void AV_WL64(void *p, uint64_t v)
  * default, so we override it here.
  */
 
+#if HAVE_BIGENDIAN
 #define AV_RB64(p) (*(const uint64_t *)(p))
 #define AV_WB64(p, v) (*(uint64_t *)(p) = (v))
+#endif
 
 #endif /* AVUTIL_PPC_INTREADWRITE_H */
-- 
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