root/tools/testing/selftests/powerpc/stringloops/asm/ppc-opcode.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * Copyright 2009 Freescale Semiconductor, Inc.
   4  *
   5  * provides masks and opcode images for use by code generation, emulation
   6  * and for instructions that older assemblers might not know about
   7  */
   8 #ifndef _ASM_POWERPC_PPC_OPCODE_H
   9 #define _ASM_POWERPC_PPC_OPCODE_H
  10 
  11 
  12 #  define stringify_in_c(...)   __VA_ARGS__
  13 #  define ASM_CONST(x)          x
  14 
  15 
  16 #define PPC_INST_VCMPEQUD_RC            0x100000c7
  17 #define PPC_INST_VCMPEQUB_RC            0x10000006
  18 
  19 #define __PPC_RC21     (0x1 << 10)
  20 
  21 /* macros to insert fields into opcodes */
  22 #define ___PPC_RA(a)    (((a) & 0x1f) << 16)
  23 #define ___PPC_RB(b)    (((b) & 0x1f) << 11)
  24 #define ___PPC_RS(s)    (((s) & 0x1f) << 21)
  25 #define ___PPC_RT(t)    ___PPC_RS(t)
  26 
  27 #define VCMPEQUD_RC(vrt, vra, vrb)      stringify_in_c(.long PPC_INST_VCMPEQUD_RC | \
  28                               ___PPC_RT(vrt) | ___PPC_RA(vra) | \
  29                               ___PPC_RB(vrb) | __PPC_RC21)
  30 
  31 #define VCMPEQUB_RC(vrt, vra, vrb)      stringify_in_c(.long PPC_INST_VCMPEQUB_RC | \
  32                               ___PPC_RT(vrt) | ___PPC_RA(vra) | \
  33                               ___PPC_RB(vrb) | __PPC_RC21)
  34 
  35 #endif /* _ASM_POWERPC_PPC_OPCODE_H */