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| author | James A. Morrison <phython@gcc.gnu.org> | 2004-11-26 13:18:14 +0000 |
|---|---|---|
| committer | James A. Morrison <phython@gcc.gnu.org> | 2004-11-26 13:18:14 +0000 |
| commit | c5145ceba16b859a432204a4a96788cbdc4726b2 (patch) | |
| tree | eae9b508bda436f58c01ff7c2cfc95f15e41125f /gcc | |
| parent | a0fec0003ab3aa65110b41a0aeb9207c46f78450 (diff) | |
| download | gcc-c5145ceba16b859a432204a4a96788cbdc4726b2.zip gcc-c5145ceba16b859a432204a4a96788cbdc4726b2.tar.gz gcc-c5145ceba16b859a432204a4a96788cbdc4726b2.tar.bz2 | |
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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/extend.texi | 40 |
2 files changed, 45 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index af30976..7f7dbc1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +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 diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index dcb27f5..cac004f 100644 --- a/gcc/doc/extend.texi +++ b/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 |