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Add support for MIPS VZ ISA extension

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jam1garner 2022-07-18 20:40:41 -04:00
parent ed9173276a
commit bec3a545a5
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2 changed files with 9 additions and 2 deletions
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4
compiler/rustc_codegen_llvm/src/llvm_util.rs
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@ -165,6 +165,10 @@ 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 // To find a list of LLVM's names, check llvm-project/llvm/include/llvm/Support/*TargetParser.def
// where the * matches the architecture's name // 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 // Beware to not use the llvm github project for this, but check the git submodule
// found in src/llvm-project // found in src/llvm-project
// Though note that Rust can also be build with an external precompiled version of LLVM // Though note that Rust can also be build with an external precompiled version of LLVM

7
compiler/rustc_codegen_ssa/src/target_features.rs
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@ -210,8 +210,11 @@ const POWERPC_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
("vsx", Some(sym::powerpc_target_feature)), ("vsx", Some(sym::powerpc_target_feature)),
]; ];
const MIPS_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = const MIPS_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
&[("fp64", Some(sym::mips_target_feature)), ("msa", Some(sym::mips_target_feature))]; ("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>)] = &[ const RISCV_ALLOWED_FEATURES: &[(&str, Option<Symbol>)] = &[
("m", Some(sym::riscv_target_feature)), ("m", Some(sym::riscv_target_feature)),