@@ -924,6 +924,7 @@ HAVE_LIST="

     truncf

     VirtualAlloc

     winsock2_h

+    xform_asm

     yasm

 "

@@ -1908,6 +1909,7 @@ fi

 enabled ppc && check_asm dcbzl '"dcbzl 0, 1"'

 enabled ppc && check_asm ppc4xx '"maclhw r10, r11, r12"'

+enabled ppc && check_asm xform_asm '"lwzx 0, %y0" :: "Z"(*(int*)0)'

 # check for SIMD availability

@@ -24,6 +24,8 @@

 #include <stdint.h>

 #include "config.h"

+#if HAVE_XFORM_ASM

+

 #define AV_RL16 AV_RL16

 static inline uint16_t AV_RL16(const void *p)

 {

@@ -93,6 +95,8 @@ static inline void AV_WL64(void *p, uint64_t v)

 #endif /* HAVE_LDBRX */

+#endif /* HAVE_XFORM_ASM */

+

 /*

  * GCC fails miserably on the packed struct version which is used by

  * default, so we override it here.