Author: licongtian Date: 2023-10-31T15:52:05+08:00 New Revision: eb49b86f5a9b54b0e3c37024334a3c6f6ca88e14
URL: https://github.com/llvm/llvm-project/commit/eb49b86f5a9b54b0e3c37024334a3c6f6ca88e14 DIFF: https://github.com/llvm/llvm-project/commit/eb49b86f5a9b54b0e3c37024334a3c6f6ca88e14.diff LOG: [Clang][LoongArch] Add ABI implementation of passing vectors Added: Modified: clang/lib/CodeGen/Targets/LoongArch.cpp Removed: ################################################################################ diff --git a/clang/lib/CodeGen/Targets/LoongArch.cpp b/clang/lib/CodeGen/Targets/LoongArch.cpp index 7483bf6d6d1e8e2..26c68c3583b2a19 100644 --- a/clang/lib/CodeGen/Targets/LoongArch.cpp +++ b/clang/lib/CodeGen/Targets/LoongArch.cpp @@ -321,6 +321,13 @@ ABIArgInfo LoongArchABIInfo::classifyArgumentType(QualType Ty, bool IsFixed, return ABIArgInfo::getDirect(); } + // Pass 128-bit/256-bit vector values via vector registers directly. + if (Ty->isVectorType() && (((getContext().getTypeSize(Ty) == 128) && + (getTarget().hasFeature("lsx"))) || + ((getContext().getTypeSize(Ty) == 256) && + getTarget().hasFeature("lasx")))) + return ABIArgInfo::getDirect(); + // Complex types for the *f or *d ABI must be passed directly rather than // using CoerceAndExpand. if (IsFixed && Ty->isComplexType() && FRLen && FARsLeft >= 2) { _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
