re PR target/18510 (GCC should have instrinsics for SPARC VIS instructions)

2004-11-26  James A. Morrison  <phython@gcc.gnu.org>

	PR target/18510
	* doc/extend.texi (SPARC VIS Built-in Functions): New section.

From-SVN: r91338

gcc/ChangeLog

+2004-11-26  James A. Morrison  <phython@gcc.gnu.org>
+
+	PR target/18510
+	* doc/extend.texi (SPARC VIS Built-in Functions): New section.
+
 2004-11-26  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* cfgrtl.c (try_redirect_by_replacing_jump): Speed up the

gcc/doc/extend.texi

@@ -5383,6 +5383,7 @@ instructions, but allow the compiler to schedule those calls.
 * X86 Built-in Functions::
 * MIPS Paired-Single Support::
 * PowerPC AltiVec Built-in Functions::
+* SPARC VIS Built-in Functions::
 @end menu
 
 @node Alpha Built-in Functions
@@ -8471,6 +8472,45 @@ int vec_any_numeric (vector float);
 int vec_any_out (vector float, vector float);
 @end smallexample
 
+@node SPARC VIS Built-in Functions
+@subsection SPARC VIS Built-in Functions
+
+GCC supports SIMD operations on the SPARC using both the generic vector
+extentions (@pxref{Vector Extensions}) as well as built-in functions for
+the SPARC Visual Instruction Set (VIS).  When you use the @option{-mvis}
+switch, the VIS extension is exposed as the following built-in functions:
+
+@smallexample
+typedef int v2si __attribute__ ((vector_size (8)));
+typedef short v4hi __attribute__ ((vector_size (8)));
+typedef short v2hi __attribute__ ((vector_size (4)));
+typedef char v8qi __attribute__ ((vector_size (8)));
+typedef char v4qi __attribute__ ((vector_size (4)));
+
+void * __builtin_vis_alignaddr (void *, long);
+int64_t __builtin_vis_faligndatadi (int64_t, int64_t);
+v2si __builtin_vis_faligndatav2si (v2si, v2si);
+v4hi __builtin_vis_faligndatav4hi (v4si, v4si);
+v8qi __builtin_vis_faligndatav8qi (v8qi, v8qi);
+
+v4hi __builtin_vis_fexpand (v4qi);
+
+v4hi __builtin_vis_fmul8x16 (v4qi, v4hi);
+v4hi __builtin_vis_fmul8x16au (v4qi, v4hi);
+v4hi __builtin_vis_fmul8x16al (v4qi, v4hi);
+v4hi __builtin_vis_fmul8sux16 (v8qi, v4hi);
+v4hi __builtin_vis_fmul8ulx16 (v8qi, v4hi);
+v2si __builtin_vis_fmuld8sux16 (v4qi, v2hi);
+v2si __builtin_vis_fmuld8ulx16 (v4qi, v2hi);
+
+v4qi __builtin_vis_fpack16 (v4hi);
+v8qi __builtin_vis_fpack32 (v2si, v2si);
+v2hi __builtin_vis_fpackfix (v2si);
+v8qi __builtin_vis_fpmerge (v4qi, v4qi);
+
+int64_t __builtin_vis_pdist (v8qi, v8qi, int64_t);
+@end smallexample
+
 @node Target Format Checks
 @section Format Checks Specific to Particular Target Machines