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authorJason McIntyre <jmc@cvs.openbsd.org>2003-06-06 10:29:43 +0000
committerJason McIntyre <jmc@cvs.openbsd.org>2003-06-06 10:29:43 +0000
commit5adf0545f2cbfb4ab53a4ec181d67137a434552a (patch)
tree7e3f0925f59c4b2e1792c54fba3c2b44b8401cf3 /share/man/man4/man4.hppa/cpu.4tbl
parent8acc11609616d50d2c3e5bb0d89a542e12d215fb (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.4tbl17
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