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authorMichael Neuling <mikey@neuling.org>2012-06-25 13:33:20 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-07-10 19:18:22 +1000
commit55a5db184667433add3c8136c9e3b27899c79d3c (patch)
tree3748f7d76ae3d75ad2f299b3773e934d6171c6ae /arch/powerpc/include/asm/ppc-opcode.h
parent178f2ae092a6e70b08bcbf98dc2b7499d8196885 (diff)
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>
Diffstat (limited to 'arch/powerpc/include/asm/ppc-opcode.h')
-rw-r--r--arch/powerpc/include/asm/ppc-opcode.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 2671a6d9e4a7..7ad07dfbfdf7 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h
@@ -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)