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| author | Alessandro Decina <alessandro.d@gmail.com> | 2021-04-20 19:03:10 +1000 |
|---|---|---|
| committer | Alessandro Decina <alessandro.d@gmail.com> | 2021-05-23 18:03:27 +1000 |
| commit | b2a6967114b2fa9d477226ff7ad53fb55fb692bc (patch) | |
| tree | e3cdff4b6c254131063dd7f4ef4bada6d3bba4fc /compiler/rustc_codegen_llvm/src/asm.rs | |
| parent | 12ac719b99560072cbe52a957f22d3fe6946cf2a (diff) | |
| download | rust-b2a6967114b2fa9d477226ff7ad53fb55fb692bc.tar.gz rust-b2a6967114b2fa9d477226ff7ad53fb55fb692bc.zip | |
Add support for BPF inline assembly
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/asm.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index 0aef77129d8..ecf62ed213d 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -288,6 +288,7 @@ impl AsmBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> { InlineAsmArch::Mips | InlineAsmArch::Mips64 => {} InlineAsmArch::SpirV => {} InlineAsmArch::Wasm32 => {} + InlineAsmArch::Bpf => {} } } if !options.contains(InlineAsmOptions::NOMEM) { @@ -593,6 +594,8 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'tcx>>) InlineAsmRegClass::X86(X86InlineAsmRegClass::zmm_reg) => "v", InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => "^Yk", InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => "r", + InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r", + InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => "w", InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { bug!("LLVM backend does not support SPIR-V") } @@ -661,6 +664,7 @@ fn modifier_to_llvm( }, InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => None, InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => None, + InlineAsmRegClass::Bpf(_) => None, InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { bug!("LLVM backend does not support SPIR-V") } @@ -708,6 +712,8 @@ fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll | InlineAsmRegClass::X86(X86InlineAsmRegClass::zmm_reg) => cx.type_f32(), InlineAsmRegClass::X86(X86InlineAsmRegClass::kreg) => cx.type_i16(), InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => cx.type_i32(), + InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => cx.type_i64(), + InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => cx.type_i32(), InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { bug!("LLVM backend does not support SPIR-V") } |