[cfe-commits] r97714 - in /cfe/trunk: include/clang/Driver/Options.td lib/Basic/Targets.cpp
Daniel Dunbar
daniel at zuster.org
Thu Mar 4 05:20:17 PST 2010
Hi Eric,
On Wed, Mar 3, 2010 at 6:26 PM, Eric Christopher <echristo at apple.com> wrote:
> Author: echristo
> Date: Wed Mar 3 20:26:37 2010
> New Revision: 97714
>
> URL: http://llvm.org/viewvc/llvm-project?rev=97714&view=rev
> Log:
> Add in -msse4.1 and -msse4.2 options and continuing a rather
> hacky solution for translating. Expanded on comment explaining
> the hack a bit.
>
> Modified:
> cfe/trunk/include/clang/Driver/Options.td
> cfe/trunk/lib/Basic/Targets.cpp
>
> Modified: cfe/trunk/include/clang/Driver/Options.td
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Driver/Options.td?rev=97714&r1=97713&r2=97714&view=diff
> ==============================================================================
> --- cfe/trunk/include/clang/Driver/Options.td (original)
> +++ cfe/trunk/include/clang/Driver/Options.td Wed Mar 3 20:26:37 2010
> @@ -64,6 +64,7 @@
> // , => _COMMA
> // = => _EQ
> // C++ => CXX
> +// . => _
In keeping with the current verbose but unique mangling scheme, '.'
should probably mangle to _DOT.
- Daniel
> // Developer Driver Options
>
> @@ -420,6 +421,8 @@
> def mno_sse3 : Flag<"-mno-sse3">, Group<m_x86_Features_Group>;
> def mno_sse4a : Flag<"-mno-sse4a">, Group<m_x86_Features_Group>;
> def mno_sse4 : Flag<"-mno-sse4">, Group<m_x86_Features_Group>;
> +def mno_sse4_1 : Flag<"-mno-sse4.1">, Group<m_x86_Features_Group>;
> +def mno_sse4_2 : Flag<"-mno-sse4.2">, Group<m_x86_Features_Group>;
> def mno_sse : Flag<"-mno-sse">, Group<m_x86_Features_Group>;
> def mno_ssse3 : Flag<"-mno-ssse3">, Group<m_x86_Features_Group>;
>
> @@ -434,6 +437,8 @@
> def msse3 : Flag<"-msse3">, Group<m_x86_Features_Group>;
> def msse4a : Flag<"-msse4a">, Group<m_x86_Features_Group>;
> def msse4 : Flag<"-msse4">, Group<m_x86_Features_Group>;
> +def msse4_1 : Flag<"-msse4.1">, Group<m_x86_Features_Group>;
> +def msse4_2 : Flag<"-msse4.2">, Group<m_x86_Features_Group>;
> def msse : Flag<"-msse">, Group<m_x86_Features_Group>;
> def mssse3 : Flag<"-mssse3">, Group<m_x86_Features_Group>;
> def mthumb : Flag<"-mthumb">, Group<m_Group>;
>
> Modified: cfe/trunk/lib/Basic/Targets.cpp
> URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Basic/Targets.cpp?rev=97714&r1=97713&r2=97714&view=diff
> ==============================================================================
> --- cfe/trunk/lib/Basic/Targets.cpp (original)
> +++ cfe/trunk/lib/Basic/Targets.cpp Wed Mar 3 20:26:37 2010
> @@ -734,8 +734,10 @@
> bool X86TargetInfo::setFeatureEnabled(llvm::StringMap<bool> &Features,
> const std::string &Name,
> bool Enabled) const {
> - // FIXME: This *really* should not be here.
> - if (!Features.count(Name) && Name != "sse4")
> + // FIXME: This *really* should not be here. We need some way of translating
> + // options into llvm subtarget features.
> + if (!Features.count(Name) &&
> + (Name != "sse4" && Name != "sse4.2" && Name != "sse4.1"))
> return false;
>
> if (Enabled) {
> @@ -751,9 +753,12 @@
> else if (Name == "ssse3")
> Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
> Features["ssse3"] = true;
> - else if (Name == "sse4")
> + else if (Name == "sse4" || Name == "sse4.2")
> Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
> Features["ssse3"] = Features["sse41"] = Features["sse42"] = true;
> + else if (Name == "sse4.1")
> + Features["mmx"] = Features["sse"] = Features["sse2"] = Features["sse3"] =
> + Features["ssse3"] = Features["sse41"] = true;
> else if (Name == "3dnow")
> Features["3dnowa"] = true;
> else if (Name == "3dnowa")
>
>
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