[RFC PATCH 1/5] powerpc: Add bitmasks for D-form instruction fields
From: Sandipan Das <hidden>
Date: 2019-02-04 04:23:28
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
This adds the bitmask definitions of D, SI and UI fields found in D-form instructions. Signed-off-by: Sandipan Das <redacted> --- arch/powerpc/include/asm/ppc-opcode.h | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h
index 19a8834e0398..9bc7dd6116a7 100644
--- a/arch/powerpc/include/asm/ppc-opcode.h
+++ b/arch/powerpc/include/asm/ppc-opcode.h@@ -403,6 +403,9 @@ #define __PPC_CT(t) (((t) & 0x0f) << 21) #define __PPC_SPR(r) ((((r) & 0x1f) << 16) | ((((r) >> 5) & 0x1f) << 11)) #define __PPC_RC21 (0x1 << 10) +#define __PPC_D(d) ((d) & 0xffff) +#define __PPC_SI(i) __PPC_D(i) +#define __PPC_UI(i) __PPC_D(i) /* * Only use the larx hint bit on 64bit CPUs. e500v1/v2 based CPUs will treat a
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2.19.2