root/arch/nds32/include/asm/assembler.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 // Copyright (C) 2005-2017 Andes Technology Corporation
   3 
   4 #ifndef __NDS32_ASSEMBLER_H__
   5 #define __NDS32_ASSEMBLER_H__
   6 
   7 .macro gie_disable
   8         setgie.d
   9         dsb
  10 .endm
  11 
  12 .macro gie_enable
  13         setgie.e
  14         dsb
  15 .endm
  16 
  17 .macro gie_save oldpsw
  18         mfsr \oldpsw, $ir0
  19         setgie.d
  20         dsb
  21 .endm
  22 
  23 .macro gie_restore oldpsw
  24         andi \oldpsw, \oldpsw, #0x1
  25         beqz \oldpsw, 7001f
  26         setgie.e
  27         dsb
  28 7001:
  29 .endm
  30 
  31 
  32 #define USER(insn,  reg, addr, opr)     \
  33 9999:   insn  reg, addr, opr;           \
  34         .section __ex_table,"a";        \
  35         .align 3;                       \
  36         .long   9999b, 9001f;           \
  37         .previous
  38 
  39 #endif /* __NDS32_ASSEMBLER_H__ */