[multiple changes]
2009-07-28 Olivier Hainque <hainque@adacore.com> * g-ssinty.ads: Remove, pointless and just confusing at this stage. * gnat_rm.texi: Remove documentation. * g-sse.ads: Minor reorg along the way. * gcc-interface/Makefile.in: Remove processing for g-ssinty. * g-ssvety.ads: Minor comment updates. 2009-07-28 Sergey Rybin <rybin@adacore.com> * gnat_ugn.texi: gnatcheck 'Format of the Report File' section - update for the new format of the report file. From-SVN: r150146
This commit is contained in:
Arnaud Charlet
parent
ecb955bcf2
commit
5391897dbe
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@ -1,3 +1,16 @@
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2009-07-28 Olivier Hainque <hainque@adacore.com>
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* g-ssinty.ads: Remove, pointless and just confusing at this stage.
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* gnat_rm.texi: Remove documentation.
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* g-sse.ads: Minor reorg along the way.
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* gcc-interface/Makefile.in: Remove processing for g-ssinty.
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* g-ssvety.ads: Minor comment updates.
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2009-07-28 Sergey Rybin <rybin@adacore.com>
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* gnat_ugn.texi: gnatcheck 'Format of the Report File' section - update
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for the new format of the report file.
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2009-07-28 Sergey Rybin <rybin@adacore.com>
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* gnat_ugn.texi: gnatcheck Deeply_Nested_Inlining rule: Update doc.
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@ -108,9 +108,10 @@
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-- end SSE_Base;
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package GNAT.SSE is
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type Float32 is new Float;
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type Float64 is new Long_Float;
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type Integer64 is new Long_Long_Integer;
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-----------------------------------
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-- Common vector characteristics --
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-----------------------------------
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VECTOR_BYTES : constant := 16;
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-- Common size of all the SSE vector types, in bytes.
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@ -125,4 +126,12 @@ package GNAT.SSE is
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-- We apply that consistently to all the Ada vector types, as GCC does
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-- for the corresponding C types.
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----------------------------
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-- Vector component types --
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----------------------------
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type Float32 is new Float;
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type Float64 is new Long_Float;
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type Integer64 is new Long_Long_Integer;
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end GNAT.SSE;
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@ -1,77 +0,0 @@
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------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- G N A T . S S E . I N T E R N A L _ T Y P E S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2009, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This unit exposes low level types to interface with the GCC vector
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-- builtins directly. These are useful for the development of higher level
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-- bindings to the reference Intel intrinsic operations.
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-- See GNAT.SSE for the list of targets where this facility is supported.
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package GNAT.SSE.Internal_Types is
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type v4sf is private;
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type v2df is private;
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type v2di is private;
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private
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-- GCC'wise, vector operations operate on objects of vector modes,
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-- conveyed through vector types obtained in C by setting an attribute on
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-- what looks like a component typedef. For example, in xmmintrin.h:
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--
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-- typedef float __v4sf __attribute__ ((__vector_size__ (16)));
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-- Applying a 'vector_size' machine attribute in Ada, as in
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--
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-- type Vf is new Float;
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-- pragma Machine_Attribute (Vf, "vector_size", 16);
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--
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-- makes Vf a 16bytes long V4SFmode GCC type but the effect on the type
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-- layout is not conveyed to the front-end. The latter still sees "Vf"
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-- as a 4bytes long single float, with numerous potential pitfalls.
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-- We devised a 'vector_type' alternate machine attribute, which applies
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-- to array types of the proper size and alignment from the front-end
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-- perspective:
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type v4sf is array (1 .. 4) of GNAT.SSE.Float32;
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for v4sf'Alignment use GNAT.SSE.VECTOR_ALIGN;
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pragma Machine_Attribute (v4sf, "vector_type");
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type v2di is array (1 .. 2) of GNAT.SSE.Integer64;
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for v2di'Alignment use GNAT.SSE.VECTOR_ALIGN;
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pragma Machine_Attribute (v2di, "vector_type");
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type v2df is array (1 .. 2) of GNAT.SSE.Float64;
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for v2df'Alignment use GNAT.SSE.VECTOR_ALIGN;
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pragma Machine_Attribute (v2df, "vector_type");
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end GNAT.SSE.Internal_Types;
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@ -49,7 +49,7 @@ package GNAT.SSE.Vector_Types is
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-- access the byte elements and structures.
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--
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-- * Use new data types only with the respective intrinsics described
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-- in this documentation. >>
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-- in this documentation.
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type m128 is private; -- SSE >= 1
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type m128d is private; -- SSE >= 2
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@ -69,7 +69,7 @@ private
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-- typedef float __v4sf __attribute__ ((__vector_size__ (16)));
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------------
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-- M128 --
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-- m128 --
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------------
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-- The __m128 data type can hold four 32-bit floating-point values
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@ -1052,7 +1052,7 @@ ifeq ($(strip $(filter-out %86 linux%,$(arch) $(osys))),)
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endif
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THREADSLIB = -lpthread
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EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o g-ssinty.o
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EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
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EXTRA_GNATRTL_TASKING_OBJS=s-linux.o
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endif
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@ -1593,7 +1593,7 @@ ifeq ($(strip $(filter-out cygwin32% mingw32% pe,$(osys))),)
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endif
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EXTRA_GNATRTL_NONTASKING_OBJS = \
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s-win32.o s-winext.o g-regist.o g-sse.o g-ssvety.o g-ssinty.o
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s-win32.o s-winext.o g-regist.o g-sse.o g-ssvety.o
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EXTRA_GNATRTL_TASKING_OBJS = a-exetim.o
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MISCLIB = -lws2_32
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@ -2003,7 +2003,7 @@ ifeq ($(strip $(filter-out %x86_64 linux%,$(arch) $(osys))),)
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mlib-tgt-specific.adb<mlib-tgt-specific-linux.adb \
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indepsw.adb<indepsw-gnu.adb
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EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o g-ssinty.o
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EXTRA_GNATRTL_NONTASKING_OBJS=g-sse.o g-ssvety.o
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EXTRA_GNATRTL_TASKING_OBJS=s-linux.o
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EH_MECHANISM=-gcc
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THREADSLIB=-lpthread
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@ -382,7 +382,6 @@ The GNAT Library
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* GNAT.Spitbol.Table_Integer (g-sptain.ads)::
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* GNAT.Spitbol.Table_VString (g-sptavs.ads)::
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* GNAT.SSE (g-sse.ads)::
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* GNAT.SSE.Internal_Types (g-ssinty.ads)::
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* GNAT.SSE.Vector_Types (g-ssvety.ads)::
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* GNAT.Strings (g-string.ads)::
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* GNAT.String_Split (g-strspl.ads)::
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@ -13572,7 +13571,6 @@ of GNAT, and will generate a warning message.
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* GNAT.Spitbol.Table_Integer (g-sptain.ads)::
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* GNAT.Spitbol.Table_VString (g-sptavs.ads)::
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* GNAT.SSE (g-sse.ads)::
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* GNAT.SSE.Internal_Types (g-ssinty.ads)::
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* GNAT.SSE.Vector_Types (g-ssvety.ads)::
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* GNAT.Strings (g-string.ads)::
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* GNAT.String_Split (g-strspl.ads)::
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@ -14643,15 +14641,6 @@ the Intel(r) Streaming SIMD Extensions with GNAT on the x86 family of
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targets. It exposes vector component types together with a general
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introduction to the binding contents and use.
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@node GNAT.SSE.Internal_Types (g-ssinty.ads)
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@section @code{GNAT.SSE.Internal_Types} (@file{g-ssinty.ads})
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@cindex @code{GNAT.SSE.Internal_Types} (@file{g-ssinty.ads})
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@noindent
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Low level GCC vector types for direct use of the vector related
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builtins, required for the development of higher level bindings to SSE
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intrinsic operations.
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@node GNAT.SSE.Vector_Types (g-ssvety.ads)
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@section @code{GNAT.SSE.Vector_Types} (@file{g-ssvety.ads})
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@cindex @code{GNAT.SSE.Vector_Types} (@file{g-ssvety.ads})
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@ -20712,14 +20712,13 @@ named named @file{^gnatcheck.out^GNATCHECK.OUT^} and it is located in the curren
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directory, @option{^-o^/OUTPUT^} option can be used to change the name and/or
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location of the report file. This report contains:
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@itemize @bullet
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@item a list of the Ada source files being checked,
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@item a list of enabled and disabled rules,
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@item a list of the diagnostic messages, ordered in three different ways
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and collected in three separate
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sections. Section 1 contains the raw list of diagnostic messages. It
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corresponds to the output going to @file{stdout}. Section 2 contains
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messages ordered by rules.
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Section 3 contains messages ordered by source files.
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@item date and time of @command{gnatcheck} run, the version of
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the tool that has generated this report and the full paarmeters
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of the @command{gnatcheck} invocation;
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@item the list of enabled rules;
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@item the total number of detected violations;
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@item list of source files for that rule violations have been detected;
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@item list of source files with no violations detected;
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@end itemize
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@node General gnatcheck Switches
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