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Add 8-bit and 16-bit specialized NEON targets.

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Like SSE4-8 and SSE4-16, these use 8-bit and 16-bit values for mask
elements, respectively, and thus should generate the best code when used
for computation with datatypes of those sizes.
This commit is contained in:
Matt Pharr
2013-07-29 16:14:58 -07:00
parent b6df447b55
commit ab3b633733
12 changed files with 1561 additions and 373 deletions
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111
ispc.vcxproj
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@@ -45,8 +45,12 @@
<ClCompile Include="$(Configuration)\gen-bitcode-generic-32-64bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-generic-64-32bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-generic-64-64bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-32bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-64bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-8-32bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-8-64bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-16-32bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-16-64bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-32-32bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-neon-32-64bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-sse2-32bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-sse2-64bit.cpp" />
<ClCompile Include="$(Configuration)\gen-bitcode-sse2-x2-32bit.cpp" />
@@ -187,37 +191,78 @@
<Message>Building gen-bitcode-sse2-x2-64bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-neon.ll">
<FileType>Document</FileType>
<Command Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% builtins\target-neon.ll | python bitcode2cpp.py builtins\target-neon.ll &gt; gen-bitcode-neon.cpp</Command>
<Outputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">gen-bitcode-neon.cpp</Outputs>
<AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">builtins\util.m4</AdditionalInputs>
<Command Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% builtins\target-neon.ll | python bitcode2cpp.py builtins\target-neon.ll &gt; gen-bitcode-neon.cpp</Command>
<Outputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">gen-bitcode-neon.cpp</Outputs>
<AdditionalInputs Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">builtins\util.m4</AdditionalInputs>
<Message Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">Building gen-bitcode-neon.cpp</Message>
<Message Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">Building gen-bitcode-neon.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-avx1.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=32 builtins/target-avx1.ll | python bitcode2cpp.py builtins\target-avx1.ll 32bit &gt; $(Configuration)/gen-bitcode-avx1-32bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-avx1-32bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-avx-common.ll;builtins\target-avx.ll</AdditionalInputs>
<Message>Building gen-bitcode-avx1-32bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-avx1.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx1.ll | python bitcode2cpp.py builtins\target-avx1.ll 64bit &gt; $(Configuration)/gen-bitcode-avx1-64bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-avx1-64bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-avx-common.ll;builtins\target-avx.ll</AdditionalInputs>
<Message>Building gen-bitcode-avx1-64bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-neon-8.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=32 builtins/target-neon-8.ll | python bitcode2cpp.py builtins\target-neon-8.ll 32bit &gt; $(Configuration)/gen-bitcode-neon-8-32bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-neon-8-32bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-neon-common.ll</AdditionalInputs>
<Message>Building gen-bitcode-neon-8-32bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-neon-8.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-neon-8.ll | python bitcode2cpp.py builtins\target-neon-8.ll 64bit &gt; $(Configuration)/gen-bitcode-neon-8-64bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-neon-8-64bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-neon-common.ll</AdditionalInputs>
<Message>Building gen-bitcode-neon-8-64bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-neon-16.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=32 builtins/target-neon-16.ll | python bitcode2cpp.py builtins\target-neon-16.ll 32bit &gt; $(Configuration)/gen-bitcode-neon-16-32bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-neon-16-32bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-neon-common.ll</AdditionalInputs>
<Message>Building gen-bitcode-neon-16-32bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-neon-16.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-neon-16.ll | python bitcode2cpp.py builtins\target-neon-16.ll 64bit &gt; $(Configuration)/gen-bitcode-neon-16-64bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-neon-16-64bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-neon-common.ll</AdditionalInputs>
<Message>Building gen-bitcode-neon-16-64bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-neon-32.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=32 builtins/target-neon-32.ll | python bitcode2cpp.py builtins\target-neon-32.ll 32bit &gt; $(Configuration)/gen-bitcode-neon-32-32bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-neon-32-32bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-neon-common.ll</AdditionalInputs>
<Message>Building gen-bitcode-neon-32-32bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-neon-32.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-neon-32.ll | python bitcode2cpp.py builtins\target-neon-32.ll 64bit &gt; $(Configuration)/gen-bitcode-neon-32-64bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-neon-32-64bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-neon-common.ll</AdditionalInputs>
<Message>Building gen-bitcode-neon-32-64bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-avx1.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=32 builtins/target-avx1.ll | python bitcode2cpp.py builtins\target-avx1.ll 32bit &gt; $(Configuration)/gen-bitcode-avx1-32bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-avx1-32bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-avx-common.ll;builtins\target-avx.ll</AdditionalInputs>
<Message>Building gen-bitcode-avx1-32bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-avx1.ll">
<FileType>Document</FileType>
<Command>m4 -Ibuiltins/ -DLLVM_VERSION=%LLVM_VERSION% -DBUILD_OS=WINDOWS -DRUNTIME=64 builtins/target-avx1.ll | python bitcode2cpp.py builtins\target-avx1.ll 64bit &gt; $(Configuration)/gen-bitcode-avx1-64bit.cpp</Command>
<Outputs>$(Configuration)/gen-bitcode-avx1-64bit.cpp</Outputs>
<AdditionalInputs>builtins\util.m4;builtins\target-avx-common.ll;builtins\target-avx.ll</AdditionalInputs>
<Message>Building gen-bitcode-avx1-64bit.cpp</Message>
</CustomBuild>
</ItemGroup>
<ItemGroup>
<CustomBuild Include="builtins\target-avx1-x2.ll">
<FileType>Document</FileType>