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Merge commit 3552d3e0f from llvm git (by Simon Atanasyan):

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[mips] Add `octeon+` to the list of CPUs accepted by the driver

This is one of the upstream changes needed for adding support for the
OCTEON+ CPU type, so that we can test Clang builds using the most
commonly available FreeBSD/mips64 reference platform, the Edge Router
Lite.

Requested by:	kevans
MFC after:	1 month
X-MFC-With:	r353358
This commit is contained in:
Dimitry Andric 2019-11-21 20:26:34 +00:00
parent a1a3a6d36e
commit 44344578f8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=354982
3 changed files with 6 additions and 2 deletions
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3
contrib/llvm/tools/clang/lib/Basic/Targets/Mips.cpp
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@ -39,6 +39,7 @@ bool MipsTargetInfo::processorSupportsGPR64() const {
.Case("mips64r5", true)
.Case("mips64r6", true)
.Case("octeon", true)
.Case("octeon+", true)
.Default(false);
return false;
}
@ -47,7 +48,7 @@ static constexpr llvm::StringLiteral ValidCPUNames[] = {
{"mips1"}, {"mips2"}, {"mips3"}, {"mips4"}, {"mips5"},
{"mips32"}, {"mips32r2"}, {"mips32r3"}, {"mips32r5"}, {"mips32r6"},
{"mips64"}, {"mips64r2"}, {"mips64r3"}, {"mips64r5"}, {"mips64r6"},
{"octeon"}, {"p5600"}};
{"octeon"}, {"octeon+"}, {"p5600"}};
bool MipsTargetInfo::isValidCPUName(StringRef Name) const {
return llvm::find(ValidCPUNames, Name) != std::end(ValidCPUNames);

2
contrib/llvm/tools/clang/lib/Basic/Targets/Mips.h
View File

@ -180,6 +180,8 @@ class LLVM_LIBRARY_VISIBILITY MipsTargetInfo : public TargetInfo {
CPU = getCPU();
if (CPU == "octeon")
Features["mips64r2"] = Features["cnmips"] = true;
else if (CPU == "octeon+")
Features["mips64r2"] = Features["cnmips"] = Features["cnmipsp"] = true;
else
Features[CPU] = true;
return TargetInfo::initFeatureMap(Features, Diags, CPU, FeaturesVec);

3
contrib/llvm/tools/clang/lib/Driver/ToolChains/Gnu.cpp
View File

@ -1392,7 +1392,8 @@ bool clang::driver::findMIPSMultilibs(const Driver &D,
addMultilibFlag(CPUName == "mips32r6", "march=mips32r6", Flags);
addMultilibFlag(CPUName == "mips64", "march=mips64", Flags);
addMultilibFlag(CPUName == "mips64r2" || CPUName == "mips64r3" ||
CPUName == "mips64r5" || CPUName == "octeon",
CPUName == "mips64r5" || CPUName == "octeon" ||
CPUName == "octeon+",
"march=mips64r2", Flags);
addMultilibFlag(CPUName == "mips64r6", "march=mips64r6", Flags);
addMultilibFlag(isMicroMips(Args), "mmicromips", Flags);