diff options
author | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-06-06 10:29:43 +0000 |
---|---|---|
committer | Jason McIntyre <jmc@cvs.openbsd.org> | 2003-06-06 10:29:43 +0000 |
commit | 5adf0545f2cbfb4ab53a4ec181d67137a434552a (patch) | |
tree | 7e3f0925f59c4b2e1792c54fba3c2b44b8401cf3 /share/man/man4/man4.hppa/cpu.4tbl | |
parent | 8acc11609616d50d2c3e5bb0d89a542e12d215fb (diff) |
- section reorder
- some macro fixes
- kill whitespace at EOL
Diffstat (limited to 'share/man/man4/man4.hppa/cpu.4tbl')
-rw-r--r-- | share/man/man4/man4.hppa/cpu.4tbl | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/share/man/man4/man4.hppa/cpu.4tbl b/share/man/man4/man4.hppa/cpu.4tbl index a75f08fc82d..5c28aa3795d 100644 --- a/share/man/man4/man4.hppa/cpu.4tbl +++ b/share/man/man4/man4.hppa/cpu.4tbl @@ -1,4 +1,4 @@ -.\" $OpenBSD: cpu.4tbl,v 1.14 2003/06/02 21:39:56 mickey Exp $ +.\" $OpenBSD: cpu.4tbl,v 1.15 2003/06/06 10:29:42 jmc Exp $ .\" .\" Copyright (c) 2002 Michael Shalayeff .\" All rights reserved. @@ -33,7 +33,6 @@ .Sh SYNOPSIS .Cd "cpu* at mainbus0 irq 31 .Sh DESCRIPTION -.Pp The following table lists the .Tn PA-RISC CPU types and their characteristics, such as TLB, maximum @@ -74,7 +73,6 @@ CPU:PA:Clock:Caches:TLB:BTLB:Models : : :8192 L2: : :C132L,C160L .TE .in -\n(dIu -.Pp .Sh FLOATING-POINT COPROCESSOR The following table summarizes available floating-point coprocessor models for the 32-bit @@ -101,9 +99,8 @@ PA-50 (Hitachi): PCXL:712/60/80/100 .TE .in -\n(dIu -.Pp .Sh SUPERSCALAR EXECUTION -The following table summarizes the superscalar execution capabilities +The following table summarizes the superscalar execution capabilities of 32-bit .Tn PA-RISC processors. @@ -162,8 +159,8 @@ sys:system control instructions .TE .in -\n(dIu .Pp -For CPUs with two integer ALUs (7100LC, 7200, 7300LC), the following -table lists the instructions which are allowed to be executed +For CPUs with two integer ALUs (7100LC, 7200, 7300LC), the following +table lists the instructions which are allowed to be executed concurrently: .Pp .in +\n(dIu @@ -182,7 +179,7 @@ sys: never bundled .TE .in -\n(dIu .Pp -ldst + ldst is also possible under certain circumstances, which is then +ldst + ldst is also possible under certain circumstances, which is then called "double word load/store". .Pp The following restrictions are placed upon the superscalar execution: @@ -213,24 +210,20 @@ An instruction which might nullify its successor is never bundled with this successor. Only if the successor is a flop instruction is this bundle allowed. .El -.Pp .Sh PERFORMANCE MONITOR COPROCESSOR The performance monitor coprocessor is an optional, implementation-dependent coprocessor which provides a minimal common software interface to implementation-dependent performance monitor hardware. -.Pp .Sh DEBUG SPECIAL UNIT The debug special function unit is an optional, architected SFU which provides hardware assistance for software debugging using breakpoints. The debug SFU is currently defined only for Level 0 processors. -.Pp .Sh SEE ALSO .Xr asp 4 , .Xr intro 4 , .Xr lasi 4 , .Xr wax 4 -.Pp .Rs .%T PA-RISC 1.1 Architecture and Instruction Set Reference Manual .%A Hewlett-Packard |