diff options
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/llvm_util.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/target_features.rs | 7 |
2 files changed, 9 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/llvm_util.rs b/compiler/rustc_codegen_llvm/src/llvm_util.rs index 1b049dfe979..60707a1c34e 100644 --- a/compiler/rustc_codegen_llvm/src/llvm_util.rs +++ b/compiler/rustc_codegen_llvm/src/llvm_util.rs @@ -154,6 +154,10 @@ pub fn time_trace_profiler_finish(file_name: &Path) { // // To find a list of LLVM's names, check llvm-project/llvm/include/llvm/Support/*TargetParser.def // where the * matches the architecture's name +// +// For targets not present in the above location, see llvm-project/llvm/lib/Target/{ARCH}/*.td +// where `{ARCH}` is the architecture name. Look for instances of `SubtargetFeature`. +// // Beware to not use the llvm github project for this, but check the git submodule // found in src/llvm-project // Though note that Rust can also be build with an external precompiled version of LLVM diff --git a/compiler/rustc_codegen_ssa/src/target_features.rs b/compiler/rustc_codegen_ssa/src/target_features.rs index 9062a83b8be..0e259bcd1a4 100644 --- a/compiler/rustc_codegen_ssa/src/target_features.rs +++ b/compiler/rustc_codegen_ssa/src/target_features.rs @@ -210,8 +210,11 @@ const POWERPC_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("vsx", Some(sym::powerpc_target_feature)), ]; -const MIPS_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = - &[("fp64", Some(sym::mips_target_feature)), ("msa", Some(sym::mips_target_feature))]; +const MIPS_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ + ("fp64", Some(sym::mips_target_feature)), + ("msa", Some(sym::mips_target_feature)), + ("virt", Some(sym::mips_target_feature)), +]; const RISCV_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[ ("m", Some(sym::riscv_target_feature)), |