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authorJordan Niethe <jniethe5@gmail.com>2020-05-06 06:40:29 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2020-05-18 17:10:37 +0300
commitaabd2233b6aefeee6d7a2f667076d8346be1d30a (patch)
tree16af29fb1e8ce389f1fb220c3ff6845a15f65122 /arch/powerpc/include
parent8094892d1aff14269d3b7bfcd8b941217eecd81f (diff)
downloadlinux-aabd2233b6aefeee6d7a2f667076d8346be1d30a.tar.xz
powerpc: Use a function for byte swapping instructions
Use a function for byte swapping instructions in preparation of a more complicated instruction type. Signed-off-by: Jordan Niethe <jniethe5@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Balamuruhan S <bala24@linux.ibm.com> Link: https://lore.kernel.org/r/20200506034050.24806-10-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/include')
-rw-r--r--arch/powerpc/include/asm/inst.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/inst.h b/arch/powerpc/include/asm/inst.h
index 09b4ec7debc1..ff2c8fe3e262 100644
--- a/arch/powerpc/include/asm/inst.h
+++ b/arch/powerpc/include/asm/inst.h
@@ -18,4 +18,9 @@ static inline int ppc_inst_primary_opcode(u32 x)
return ppc_inst_val(x) >> 26;
}
+static inline u32 ppc_inst_swab(u32 x)
+{
+ return ppc_inst(swab32(ppc_inst_val(x)));
+}
+
#endif /* _ASM_POWERPC_INST_H */