#4), since it is a caller save register and
   is also used as the pic register in ELF.  So for now, don't allow more than
   3 registers to be passed in registers.  */

/* Abi specific values for REGPARM_MAX and SSE_REGPARM_MAX */
#define X86_64_REGPARM_MAX 6
#define X86_64_MS_REGPARM_MAX 4

#define X86_32_REGPARM_MAX 3

#define REGPARM_MAX							\
  (TARGET_64BIT								\
   ? (TARGET_64BIT_MS_ABI						\
      ? X86_64_MS_REGPARM_MAX						\
      : X86_64_REGPARM_MAX)						\
   : X86_32_REGPARM_MAX)

#define X86_64_SSE_REGPARM_MAX 8
#define X86_64_MS_SSE_REGPARM_MAX 4

#define X86_32_SSE_REGPARM_MAX (TARGET_SSE ? (TARGET_MACHO ? 4 : 3) : 0)

#define SSE_REGPARM_MAX							\
  (TARGET_64BIT								\
   ? (TARGET_64BIT_MS_ABI						\
      ? X86_64_MS_SSE_REGPARM_MAX					\
      : X86_64_SSE_REGPARM_MAX)						\
   : X86_32_SSE_REGPARM_MAX)

#define X86_32_MMX_REGPARM_MAX (TARGET_MMX ? (TARGET_MACHO ? 0 : 3) : 0)

#define MMX_REGPARM_MAX (TARGET_64BIT ? 0 : X86_32_MMX_REGPARM_MAX)