From 924b7bea34aa511dba9cd30eed253956606bf775 Mon Sep 17 00:00:00 2001 From: davem Date: Mon, 29 Apr 2002 05:33:00 +0000 Subject: 2002-04-28 David S. Miller 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 --- gcc/config/sparc/sparc.h | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'gcc/config/sparc/sparc.h') 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. */ -- cgit v1.2.1