diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/asm.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/asm.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs index 83c5cb6f1cf..90d3c0fb2f1 100644 --- a/compiler/rustc_codegen_llvm/src/asm.rs +++ b/compiler/rustc_codegen_llvm/src/asm.rs @@ -319,6 +319,9 @@ impl AsmBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> { "~{vxrm}".to_string(), ]); } + InlineAsmArch::Avr => { + constraints.push("~{sreg}".to_string()); + } InlineAsmArch::Nvptx64 => {} InlineAsmArch::PowerPC | InlineAsmArch::PowerPC64 => {} InlineAsmArch::Hexagon => {} @@ -669,6 +672,11 @@ fn reg_to_llvm(reg: InlineAsmRegOrRegClass, layout: Option<&TyAndLayout<'tcx>>) InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => "r", InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => "r", InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => "w", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg) => "r", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_upper) => "d", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_pair) => "r", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_iw) => "w", + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_ptr) => "e", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => "r", InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => "f", InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { @@ -749,6 +757,14 @@ fn modifier_to_llvm( } InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => None, InlineAsmRegClass::Bpf(_) => None, + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_pair) + | InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_iw) + | InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_ptr) => match modifier { + Some('h') => Some('B'), + Some('l') => Some('A'), + _ => None, + }, + InlineAsmRegClass::Avr(_) => None, InlineAsmRegClass::S390x(_) => None, InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { bug!("LLVM backend does not support SPIR-V") @@ -812,6 +828,11 @@ fn dummy_output_type(cx: &CodegenCx<'ll, 'tcx>, reg: InlineAsmRegClass) -> &'ll InlineAsmRegClass::Wasm(WasmInlineAsmRegClass::local) => cx.type_i32(), InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::reg) => cx.type_i64(), InlineAsmRegClass::Bpf(BpfInlineAsmRegClass::wreg) => cx.type_i32(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg) => cx.type_i8(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_upper) => cx.type_i8(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_pair) => cx.type_i16(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_iw) => cx.type_i16(), + InlineAsmRegClass::Avr(AvrInlineAsmRegClass::reg_ptr) => cx.type_i16(), InlineAsmRegClass::S390x(S390xInlineAsmRegClass::reg) => cx.type_i32(), InlineAsmRegClass::S390x(S390xInlineAsmRegClass::freg) => cx.type_f64(), InlineAsmRegClass::SpirV(SpirVInlineAsmRegClass::reg) => { |