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-rw-r--r--arch/powerpc/crypto/sha1-powerpc-asm.S13
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/powerpc/crypto/sha1-powerpc-asm.S b/arch/powerpc/crypto/sha1-powerpc-asm.S
index 125e16520061..82ddc9bdfeb1 100644
--- a/arch/powerpc/crypto/sha1-powerpc-asm.S
+++ b/arch/powerpc/crypto/sha1-powerpc-asm.S
@@ -7,6 +7,15 @@
#include <asm/ppc_asm.h>
#include <asm/asm-offsets.h>
+#ifdef __BIG_ENDIAN__
+#define LWZ(rt, d, ra) \
+ lwz rt,d(ra)
+#else
+#define LWZ(rt, d, ra) \
+ li rt,d; \
+ lwbrx rt,rt,ra
+#endif
+
/*
* We roll the registers for T, A, B, C, D, E around on each
* iteration; T on iteration t is A on iteration t+1, and so on.
@@ -23,7 +32,7 @@
#define W(t) (((t)%16)+16)
#define LOADW(t) \
- lwz W(t),(t)*4(r4)
+ LWZ(W(t),(t)*4,r4)
#define STEPD0_LOAD(t) \
andc r0,RD(t),RB(t); \
@@ -33,7 +42,7 @@
add r0,RE(t),r15; \
add RT(t),RT(t),r6; \
add r14,r0,W(t); \
- lwz W((t)+4),((t)+4)*4(r4); \
+ LWZ(W((t)+4),((t)+4)*4,r4); \
rotlwi RB(t),RB(t),30; \
add RT(t),RT(t),r14