Author: Paul Kirth Date: 2025-03-17T16:03:55-07:00 New Revision: 541b8f2e14d495e250a0eefaac4b09ce0e27348f
URL: https://github.com/llvm/llvm-project/commit/541b8f2e14d495e250a0eefaac4b09ce0e27348f DIFF: https://github.com/llvm/llvm-project/commit/541b8f2e14d495e250a0eefaac4b09ce0e27348f.diff LOG: [clang][driver] Use rva22u64_v as the default march for Fuchsia targets (#131183) Fuchsia supports RVA22 + Vector as outlined in https://fuchsia.dev/fuchsia-src/contribute/governance/rfcs/0234_riscv_abi_rva22+v?hl=en Added: Modified: clang/lib/Driver/ToolChains/Arch/RISCV.cpp clang/test/Driver/riscv-features.c Removed: ################################################################################ diff --git a/clang/lib/Driver/ToolChains/Arch/RISCV.cpp b/clang/lib/Driver/ToolChains/Arch/RISCV.cpp index 776dc81027046..1c5b5ff5e5b40 100644 --- a/clang/lib/Driver/ToolChains/Arch/RISCV.cpp +++ b/clang/lib/Driver/ToolChains/Arch/RISCV.cpp @@ -325,7 +325,8 @@ std::string riscv::getRISCVArch(const llvm::opt::ArgList &Args, if (MABI.starts_with_insensitive("lp64")) { if (Triple.isAndroid()) return "rv64imafdcv_zba_zbb_zbs"; - + if (Triple.isOSFuchsia()) + return "rva22u64_v"; return "rv64imafdc"; } } @@ -345,6 +346,8 @@ std::string riscv::getRISCVArch(const llvm::opt::ArgList &Args, return "rv64imac"; if (Triple.isAndroid()) return "rv64imafdcv_zba_zbb_zbs"; + if (Triple.isOSFuchsia()) + return "rva22u64_v"; return "rv64imafdc"; } diff --git a/clang/test/Driver/riscv-features.c b/clang/test/Driver/riscv-features.c index b58ec3b523e5c..80dec2c71f985 100644 --- a/clang/test/Driver/riscv-features.c +++ b/clang/test/Driver/riscv-features.c @@ -73,3 +73,15 @@ // ERR-SPLIT-DWARF: error: -gsplit-dwarf{{.*}} is unsupported with RISC-V linker relaxation (-mrelax) // SPLIT-DWARF: "-split-dwarf-file" + +// RUN: %clang -mabi=lp64d --target=riscv64-unknown-fuchsia -### %s -fsyntax-only 2>&1 | FileCheck %s -check-prefixes=FUCHSIA +// FUCHSIA: "-target-feature" "+m" +// FUCHSIA-SAME: "-target-feature" "+a" +// FUCHSIA-SAME: "-target-feature" "+f" +// FUCHSIA-SAME: "-target-feature" "+d" +// FUCHSIA-SAME: "-target-feature" "+c" +// FUCHSIA-SAME: "-target-feature" "+v" +// FUCHSIA-SAME: "-target-feature" "+zba" +// FUCHSIA-SAME: "-target-feature" "+zbb" +// FUCHSIA-SAME: "-target-feature" "+zbs" + _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
