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| author | Kazushi (Jam) Marukawa <marukawa@nec.com> | 2020-07-25 16:31:07 +0900 |
|---|---|---|
| committer | Kazushi (Jam) Marukawa <marukawa@nec.com> | 2020-08-04 08:07:05 +0900 |
| commit | 045e79e77c252f2c73c640e820e977ef52836d50 (patch) | |
| tree | 49ce099640705327e8c191609bce1ce74efdf5a0 /clang/lib/CodeGen/TargetInfo.cpp | |
| parent | 3b92db4c846ef3c7295444fa0b554905de0774b2 (diff) | |
| download | llvm-045e79e77c252f2c73c640e820e977ef52836d50.zip llvm-045e79e77c252f2c73c640e820e977ef52836d50.tar.gz llvm-045e79e77c252f2c73c640e820e977ef52836d50.tar.bz2 | |
[VE] Extend integer arguments and return values smaller than 64 bits
In order to follow NEC Aurora SX VE ABI correctly, change to sign/zero
extend integer arguments and return values smaller than 64 bits in clang.
Also update regression test.
Reviewed By: simoll
Differential Revision: https://reviews.llvm.org/D85071
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index f31d432..e011cfa 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -10743,21 +10743,24 @@ private: } // end anonymous namespace ABIArgInfo VEABIInfo::classifyReturnType(QualType Ty) const { - if (Ty->isAnyComplexType()) { + if (Ty->isAnyComplexType()) return ABIArgInfo::getDirect(); - } + uint64_t Size = getContext().getTypeSize(Ty); + if (Size < 64 && Ty->isIntegerType()) + return ABIArgInfo::getExtend(Ty); return DefaultABIInfo::classifyReturnType(Ty); } ABIArgInfo VEABIInfo::classifyArgumentType(QualType Ty) const { - if (Ty->isAnyComplexType()) { + if (Ty->isAnyComplexType()) return ABIArgInfo::getDirect(); - } + uint64_t Size = getContext().getTypeSize(Ty); + if (Size < 64 && Ty->isIntegerType()) + return ABIArgInfo::getExtend(Ty); return DefaultABIInfo::classifyArgumentType(Ty); } void VEABIInfo::computeInfo(CGFunctionInfo &FI) const { - FI.getReturnInfo() = classifyReturnType(FI.getReturnType()); for (auto &Arg : FI.arguments()) Arg.info = classifyArgumentType(Arg.type); |