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Hexagon V5 (floating point) support in cfe. 

llvm-svn: 155363
This commit is contained in:
Sirish Pande 2012-04-23 17:48:57 +00:00
parent 43bcb970e5
commit 7039d0eaee
5 changed files with 1628 additions and 829 deletions
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1532
clang/include/clang/Basic/BuiltinsHexagon.def
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File diff suppressed because it is too large Load Diff

2
clang/include/clang/Driver/Options.td
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@ -36,6 +36,7 @@ def i_Group : OptionGroup<"<i group>">, Group<CompileOnly_Group>;
def clang_i_Group : OptionGroup<"<clang i group>">, Group<i_Group>;
def m_Group : OptionGroup<"<m group>">, Group<CompileOnly_Group>;
def m_x86_Features_Group : OptionGroup<"<m x86 features group>">, Group<m_Group>;
def m_hexagon_Features_Group : OptionGroup<"<m hexagon features group>">, Group<m_Group>;
def u_Group : OptionGroup<"<u group>">;
def pedantic_Group : OptionGroup<"<pedantic group>">,
@ -951,6 +952,7 @@ def _warn_ : Joined<"--warn-">, Alias<W_Joined>;
def _write_dependencies : Flag<"--write-dependencies">, Alias<MD>;
def _write_user_dependencies : Flag<"--write-user-dependencies">, Alias<MMD>;
def _ : Joined<"--">, Flags<[Unsupported]>;
def mieee_rnd_near : Flag<"-mieee-rnd-near">, Group<m_hexagon_Features_Group>;
// Special internal option to handle -Xlinker --no-demangle.
def Z_Xlinker__no_demangle : Flag<"-Z-Xlinker-no-demangle">,

13
clang/lib/Basic/Targets.cpp
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@ -3015,8 +3015,8 @@ public:
HexagonTargetInfo(const std::string& triple) : TargetInfo(triple) {
BigEndian = false;
DescriptionString = ("e-p:32:32:32-"
"i64:64:64-i32:32:32-"
"i16:16:16-i1:32:32-a:0:0");
"i64:64:64-i32:32:32-i16:16:16-i1:32:32"
"f64:64:64-f32:32:32-a0:0-n32");
// {} in inline assembly are packet specifiers, not assembly variant
// specifiers.
@ -3057,6 +3057,7 @@ public:
.Case("hexagonv2", "2")
.Case("hexagonv3", "3")
.Case("hexagonv4", "4")
.Case("hexagonv5", "5")
.Default(0);
}
@ -3111,6 +3112,14 @@ void HexagonTargetInfo::getTargetDefines(const LangOptions &Opts,
Builder.defineMacro("__QDSP6_ARCH__", "4");
}
}
else if(CPU == "hexagonv5") {
Builder.defineMacro("__HEXAGON_V5__");
Builder.defineMacro("__HEXAGON_ARCH__", "5");
if(Opts.HexagonQdsp6Compat) {
Builder.defineMacro("__QDSP6_V5__");
Builder.defineMacro("__QDSP6_ARCH__", "5");
}
}
}
const char * const HexagonTargetInfo::GCCRegNames[] = {

904
clang/lib/CodeGen/CGBuiltin.cpp
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File diff suppressed because it is too large Load Diff

6
clang/lib/Driver/Tools.cpp
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@ -1100,6 +1100,12 @@ void Clang::AddHexagonTargetArgs(const ArgList &Args,
A->claim();
}
if (!Args.hasArg(options::OPT_fno_short_enums))
CmdArgs.push_back("-fshort-enums");
if (Args.getLastArg(options::OPT_mieee_rnd_near)) {
CmdArgs.push_back ("-mllvm");
CmdArgs.push_back ("-enable-hexagon-ieee-rnd-near");
}
CmdArgs.push_back ("-mllvm");
CmdArgs.push_back ("-machine-sink-split=0");
}