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powerpc: Introduce new ___PPC_RA/B/S/T macros 

These are currently the same as __PPC_RA/B/S/T but we'll wrap them
soon.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Michael Neuling 2012-06-25 13:33:20 +00:00 committed by Benjamin Herrenschmidt
parent 178f2ae092
commit 55a5db1846
1 changed files with 4 additions and 0 deletions
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4
arch/powerpc/include/asm/ppc-opcode.h
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@ -144,6 +144,10 @@
#define PPC_INST_STBCIX 0x7c0007aa
/* macros to insert fields into opcodes */
#define ___PPC_RA(a) (((a) & 0x1f) << 16)
#define ___PPC_RB(b) (((b) & 0x1f) << 11)
#define ___PPC_RS(s) (((s) & 0x1f) << 21)
#define ___PPC_RT(t) ___PPC_RS(t)
#define __PPC_RA(a) (((a) & 0x1f) << 16)
#define __PPC_RB(b) (((b) & 0x1f) << 11)
#define __PPC_RS(s) (((s) & 0x1f) << 21)