libgloss/arc/hl/hl_toolchain.h

   1 /*
   2  * hl_toolchain.h -- provide toolchain-dependent defines.
   3  *
   4  * Copyright (c) 2024 Synopsys Inc.
   5  *
   6  * The authors hereby grant permission to use, copy, modify, distribute,
   7  * and license this software and its documentation for any purpose, provided
   8  * that existing copyright notices are retained in all copies and that this
   9  * notice is included verbatim in any distributions. No written agreement,
  10  * license, or royalty fee is required for any of the authorized uses.
  11  * Modifications to this software may be copyrighted by their authors
  12  * and need not follow the licensing terms described here, provided that
  13  * the new terms are clearly indicated on the first page of each file where
  14  * they apply.
  15  *
  16  */
  17
  18 #ifndef _HL_TOOLCHAIN_H
  19 #define _HL_TOOLCHAIN_H
  20
  21 #ifndef __uncached
  22 #if defined (__ARC64__)
  23   /* TODO: Uncached attribute is not implemented for ARCv3 yet.  */
  24   #define __uncached
  25 #else
  26   #define __uncached __attribute__((uncached))
  27 #endif
  28 #endif /* __uncached */
  29
  30 #ifndef __aligned
  31   #define __aligned(x) __attribute__((aligned (x)))
  32 #endif /* __aligned */
  33
  34 #ifndef __noinline
  35   #define __noinline __attribute__((noinline))
  36 #endif /* __noinline */
  37
  38 #ifndef __always_inline
  39   #define __always_inline inline __attribute__((always_inline))
  40 #endif /* __always_inline */
  41
  42 #ifndef __packed
  43   #define __packed __attribute__((packed))
  44 #endif /* __packed */
  45
  46 #ifndef __noreturn
  47   #define __noreturn __attribute__((noreturn))
  48 #endif /* __noreturn */
  49
  50 #ifndef __longcall
  51 #if defined (__ARC64__)
  52   /* TODO: Long call attribute is not implemented for ARCv3 yet.  */
  53   #define __longcall
  54 #else
  55   #define __longcall __attribute__((long_call))
  56 #endif
  57 #endif /* __longcall */
  58
  59 #define HL_MAX_DCACHE_LINE 256
  60
  61 #define ALIGN(x, y) (((x) + ((y) - 1)) & ~((y) - 1))
  62
  63 #endif /* !_HL_TOOLCHAIN_H  */