Commit 8f6822c4 authored by Alexander Graf's avatar Alexander Graf

PPC: Add asm helpers for BE 32bit load/store

From assembly code we might not only have to explicitly BE access 64bit values,
but sometimes also 32bit ones. Add helpers that allow for easy use of lwzx/stwx
in their respective byte-reverse or native form.
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
parent d57cef91
...@@ -34,10 +34,14 @@ ...@@ -34,10 +34,14 @@
#define PPC_MIN_STKFRM 112 #define PPC_MIN_STKFRM 112
#ifdef __BIG_ENDIAN__ #ifdef __BIG_ENDIAN__
#define LWZX_BE stringify_in_c(lwzx)
#define LDX_BE stringify_in_c(ldx) #define LDX_BE stringify_in_c(ldx)
#define STWX_BE stringify_in_c(stwx)
#define STDX_BE stringify_in_c(stdx) #define STDX_BE stringify_in_c(stdx)
#else #else
#define LWZX_BE stringify_in_c(lwbrx)
#define LDX_BE stringify_in_c(ldbrx) #define LDX_BE stringify_in_c(ldbrx)
#define STWX_BE stringify_in_c(stwbrx)
#define STDX_BE stringify_in_c(stdbrx) #define STDX_BE stringify_in_c(stdbrx)
#endif #endif
......
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