Contribution: iWMMXt architecture support for ARM

Nick Clifton nickc@redhat.com
Fri Jun 20 08:10:00 GMT 2003 

Hi Joseph,

> Target built-in functions, which this patch adds, should be documented in
> extend.texi (either the functions themselves, if direct use is supported,
> as for Alpha and x86, or the header interface if direct use isn't
> supported, as for AltiVec).


Oops - thanks for the reminder.  I am applying this patch to update
the documentation.

Cheers
        Nick

2003-06-20  Nick Clifton  <nickc@redhat.com>

	* doc/extend.texi (ARM Built-in Functions): New node.  Document
	ARM builtin functions for iWMMXt support.

Index: gcc/doc/extend.texi
===================================================================
RCS file: /cvs/gcc/gcc/gcc/doc/extend.texi,v
retrieving revision 1.143
diff -c -3 -p -r1.143 extend.texi
*** gcc/doc/extend.texi	4 Jun 2003 17:05:59 -0000	1.143
--- gcc/doc/extend.texi	20 Jun 2003 07:51:20 -0000
*************** instructions, but allow the compiler to 
*** 5164,5169 ****
--- 5164,5170 ----
  
  @menu
  * Alpha Built-in Functions::
+ * ARM Built-in Functions::
  * X86 Built-in Functions::
  * PowerPC AltiVec Built-in Functions::
  @end menu
*************** PAL calls, but when invoked with @option
*** 5248,5253 ****
--- 5249,5412 ----
  @example
  void *__builtin_thread_pointer (void)
  void __builtin_set_thread_pointer (void *)
+ @end example
+ 
+ @node ARM Built-in Functions
+ @subsection ARM Built-in Functions
+ 
+ These built-in functions are available for the ARM family of
+ processors, when the @option{-mcpu=iwmmxt} switch is used:
+ 
+ @example
+ typedef int __v2si __attribute__ ((__mode__ (__V2SI__)))
+ 
+ v2si __builtin_arm_waddw (v2si, v2si)
+ v2si __builtin_arm_waddw (v2si, v2si)
+ v2si __builtin_arm_wsubw (v2si, v2si)
+ v2si __builtin_arm_wsubw (v2si, v2si)
+ v2si __builtin_arm_waddwss (v2si, v2si)
+ v2si __builtin_arm_wsubwss (v2si, v2si)
+ v2si __builtin_arm_wsubwss (v2si, v2si)
+ v2si __builtin_arm_wsubwss (v2si, v2si)
+ v2si __builtin_arm_wsubwss (v2si, v2si)
+ v2si __builtin_arm_waddwus (v2si, v2si)
+ v2si __builtin_arm_wsubwus (v2si, v2si)
+ v2si __builtin_arm_wsubwus (v2si, v2si)
+ v2si __builtin_arm_wmaxuw (v2si, v2si)
+ v2si __builtin_arm_wmaxsw (v2si, v2si)
+ v2si __builtin_arm_wavg2br (v2si, v2si)
+ v2si __builtin_arm_wavg2hr (v2si, v2si)
+ v2si __builtin_arm_wavg2b (v2si, v2si)
+ v2si __builtin_arm_wavg2h (v2si, v2si)
+ v2si __builtin_arm_waccb (v2si)
+ v2si __builtin_arm_wacch (v2si)
+ v2si __builtin_arm_waccw (v2si)
+ v2si __builtin_arm_wmacs (v2si, v2si, v2si)
+ v2si __builtin_arm_wmacsz (v2si, v2si, v2si)
+ v2si __builtin_arm_wmacu (v2si, v2si, v2si)
+ v2si __builtin_arm_wmacuz (v2si, v2si)
+ v2si __builtin_arm_wsadb (v2si, v2si)
+ v2si __builtin_arm_wsadbz (v2si, v2si)
+ v2si __builtin_arm_wsadh (v2si, v2si)
+ v2si __builtin_arm_wsadhz (v2si, v2si)
+ v2si __builtin_arm_walign (v2si, v2si)
+ v2si __builtin_arm_tmia (v2si, int, int)
+ v2si __builtin_arm_tmiaph (v2si, int, int)
+ v2si __builtin_arm_tmiabb (v2si, int, int)
+ v2si __builtin_arm_tmiabt (v2si, int, int)
+ v2si __builtin_arm_tmiatb (v2si, int, int)
+ v2si __builtin_arm_tmiatt (v2si, int, int)
+ int  __builtin_arm_tmovmskb (v2si)
+ int  __builtin_arm_tmovmskh (v2si)
+ int  __builtin_arm_tmovmskw (v2si)
+ v2si __builtin_arm_wmadds (v2si, v2si)
+ v2si __builtin_arm_wmaddu (v2si, v2si)
+ v2si __builtin_arm_wpackhss (v2si, v2si)
+ v2si __builtin_arm_wpackwss (v2si, v2si)
+ v2si __builtin_arm_wpackdss (v2si, v2si)
+ v2si __builtin_arm_wpackhus (v2si, v2si)
+ v2si __builtin_arm_wpackwus (v2si, v2si)
+ v2si __builtin_arm_wpackdus (v2si, v2si)
+ v2si __builtin_arm_waddb (v2si, v2si)
+ v2si __builtin_arm_waddh (v2si, v2si)
+ v2si __builtin_arm_waddw (v2si, v2si)
+ v2si __builtin_arm_waddbss (v2si, v2si)
+ v2si __builtin_arm_waddhss (v2si, v2si)
+ v2si __builtin_arm_waddwss (v2si, v2si)
+ v2si __builtin_arm_waddbus (v2si, v2si)
+ v2si __builtin_arm_waddhus (v2si, v2si)
+ v2si __builtin_arm_waddwus (v2si, v2si)
+ v2si __builtin_arm_wsubb (v2si, v2si)
+ v2si __builtin_arm_wsubh (v2si, v2si)
+ v2si __builtin_arm_wsubw (v2si, v2si)
+ v2si __builtin_arm_wsubbss (v2si, v2si)
+ v2si __builtin_arm_wsubhss (v2si, v2si)
+ v2si __builtin_arm_wsubwss (v2si, v2si)
+ v2si __builtin_arm_wsubbus (v2si, v2si)
+ v2si __builtin_arm_wsubhus (v2si, v2si)
+ v2si __builtin_arm_wsubwus (v2si, v2si)
+ v2si __builtin_arm_wand (v2si, v2si)
+ v2si __builtin_arm_wandn (v2si, v2si)
+ v2si __builtin_arm_wor (v2si, v2si)
+ v2si __builtin_arm_wxor (v2si, v2si)
+ v2si __builtin_arm_wcmpeqb (v2si, v2si)
+ v2si __builtin_arm_wcmpeqh (v2si, v2si)
+ v2si __builtin_arm_wcmpeqw (v2si, v2si)
+ v2si __builtin_arm_wcmpgtub (v2si, v2si)
+ v2si __builtin_arm_wcmpgtuh (v2si, v2si)
+ v2si __builtin_arm_wcmpgtuw (v2si, v2si)
+ v2si __builtin_arm_wcmpgtsb (v2si, v2si)
+ v2si __builtin_arm_wcmpgtsh (v2si, v2si)
+ v2si __builtin_arm_wcmpgtsw (v2si, v2si)
+ int  __builtin_arm_textrmsb (v2si, int)
+ int  __builtin_arm_textrmsh (v2si, int)
+ int  __builtin_arm_textrmsw (v2si, int)
+ int  __builtin_arm_textrmub (v2si, int)
+ int  __builtin_arm_textrmuh (v2si, int)
+ int  __builtin_arm_textrmuw (v2si, int)
+ v2si __builtin_arm_tinsrb (v2si, int, int)
+ v2si __builtin_arm_tinsrh (v2si, int, int)
+ v2si __builtin_arm_tinsrw (v2si, int, int)
+ v2si __builtin_arm_wmaxsw (v2si, v2si)
+ v2si __builtin_arm_wmaxsh (v2si, v2si)
+ v2si __builtin_arm_wmaxsb (v2si, v2si)
+ v2si __builtin_arm_wmaxuw (v2si, v2si)
+ v2si __builtin_arm_wmaxuh (v2si, v2si)
+ v2si __builtin_arm_wmaxub (v2si, v2si)
+ v2si __builtin_arm_wminsw (v2si, v2si)
+ v2si __builtin_arm_wminsh (v2si, v2si)
+ v2si __builtin_arm_wminsb (v2si, v2si)
+ v2si __builtin_arm_wminuw (v2si, v2si)
+ v2si __builtin_arm_wminuh (v2si, v2si)
+ v2si __builtin_arm_wminub (v2si, v2si)
+ v2si __builtin_arm_wmuluh (v2si, v2si)
+ v2si __builtin_arm_wmulsh (v2si, v2si)
+ v2si __builtin_arm_wmulul (v2si, v2si)
+ v2si __builtin_arm_wshufh (v2si, int)
+ v2si __builtin_arm_wsllh (v2si, v2si)
+ v2si __builtin_arm_wsllw (v2si, v2si)
+ v2si __builtin_arm_wslld (v2si, v2si)
+ v2si __builtin_arm_wsrah (v2si, v2si)
+ v2si __builtin_arm_wsraw (v2si, v2si)
+ v2si __builtin_arm_wsrad (v2si, v2si)
+ v2si __builtin_arm_wsrlh (v2si, v2si)
+ v2si __builtin_arm_wsrlw (v2si, v2si)
+ v2si __builtin_arm_wsrld (v2si, v2si)
+ v2si __builtin_arm_wrorh (v2si, v2si)
+ v2si __builtin_arm_wrorw (v2si, v2si)
+ v2si __builtin_arm_wrord (v2si, v2si)
+ v2si __builtin_arm_wsllhi (v2si, int)
+ v2si __builtin_arm_wsllwi (v2si, int)
+ v2si __builtin_arm_wslldi (v2si, v2si)
+ v2si __builtin_arm_wsrahi (v2si, int)
+ v2si __builtin_arm_wsrawi (v2si, int)
+ v2si __builtin_arm_wsradi (v2si, v2si)
+ v2si __builtin_arm_wsrlwi (v2si, int)
+ v2si __builtin_arm_wsrldi (v2si, int)
+ v2si __builtin_arm_wrorhi (v2si, int)
+ v2si __builtin_arm_wrorwi (v2si, int)
+ v2si __builtin_arm_wrordi (v2si, int)
+ v2si __builtin_arm_wunpckihb (v2si, v2si)
+ v2si __builtin_arm_wunpckihh (v2si, v2si)
+ v2si __builtin_arm_wunpckihw (v2si, v2si)
+ v2si __builtin_arm_wunpckilb (v2si, v2si)
+ v2si __builtin_arm_wunpckilh (v2si, v2si)
+ v2si __builtin_arm_wunpckilw (v2si, v2si)
+ v2si __builtin_arm_wunpckehsb (v2si)
+ v2si __builtin_arm_wunpckehsh (v2si)
+ v2si __builtin_arm_wunpckehsw (v2si)
+ v2si __builtin_arm_wunpckehub (v2si)
+ v2si __builtin_arm_wunpckehuh (v2si)
+ v2si __builtin_arm_wunpckehuw (v2si)
+ v2si __builtin_arm_wunpckelsb (v2si)
+ v2si __builtin_arm_wunpckelsh (v2si)
+ v2si __builtin_arm_wunpckelsw (v2si)
+ v2si __builtin_arm_wunpckelub (v2si)
+ v2si __builtin_arm_wunpckeluh (v2si)
+ v2si __builtin_arm_wunpckeluw (v2si)
+ v2si __builtin_arm_wsubwss (v2si, v2si)
+ v2si __builtin_arm_wsraw (v2si, v2si)
+ v2si __builtin_arm_wsrad (v2si, v2si)
  @end example
  
  @node X86 Built-in Functions

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