diff options
| author | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-29 05:33:00 +0000 |
|---|---|---|
| committer | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-04-29 05:33:00 +0000 |
| commit | 924b7bea34aa511dba9cd30eed253956606bf775 (patch) | |
| tree | b6c5bf7f4a88f50cd6051d97885279a5f7a23b60 /gcc/config/sparc/sparc.h | |
| parent | bbc940f5f24e93846aa60c6275ff19c0a40eb6db (diff) | |
| download | gcc-924b7bea34aa511dba9cd30eed253956606bf775.tar.gz | |
2002-04-28 David S. Miller <davem@redhat.com>
PR target/6500
* config/sparc/sparc.md (prefetch): Emit properly for 32-bit vs.
64-bit TARGET_V9. Do not use prefetch page, use prefetch for
several {reads,writes} instead.
* config/sparc/sparc.h (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES):
Define.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@52876 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/sparc/sparc.h')
| -rw-r--r-- | gcc/config/sparc/sparc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/config/sparc/sparc.h b/gcc/config/sparc/sparc.h index 52644c62acd..d246c5a29df 100644 --- a/gcc/config/sparc/sparc.h +++ b/gcc/config/sparc/sparc.h @@ -2667,6 +2667,13 @@ do { \ case FLOAT: \ case FIX: \ return 19; + +#define PREFETCH_BLOCK \ + ((sparc_cpu == PROCESSOR_ULTRASPARC) ? 64 : 32) + +/* ??? UltraSPARC-III note: Can set this to 8 for ultra3. */ +#define SIMULTANEOUS_PREFETCHES \ + ((sparc_cpu == PROCESSOR_ULTRASPARC) ? 2 : 3) /* Control the assembler format that we output. */ |