bjoernager/rust
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Implement asm goto in MIR and MIR lowering

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This commit is contained in:
Gary Guo 2023-12-26 16:07:35 +00:00
parent b044aaa905
commit 3b1dd1bfa9
13 changed files with 53 additions and 17 deletions
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3
compiler/rustc_codegen_cranelift/src/global_asm.rs
View file

@ -78,7 +78,8 @@ pub(crate) fn codegen_global_asm_item(tcx: TyCtxt<'_>, global_asm: &mut String,
InlineAsmOperand::In { .. }
| InlineAsmOperand::Out { .. }
| InlineAsmOperand::InOut { .. }
| InlineAsmOperand::SplitInOut { .. } => {
| InlineAsmOperand::SplitInOut { .. }
| InlineAsmOperand::Label { .. } => {
span_bug!(op_sp, "invalid operand type for global_asm!")
}
}

3
compiler/rustc_codegen_cranelift/src/inline_asm.rs
View file

@ -129,6 +129,9 @@ pub(crate) fn codegen_inline_asm_terminator<'tcx>(
let instance = Instance::mono(fx.tcx, def_id).polymorphize(fx.tcx);
CInlineAsmOperand::Symbol { symbol: fx.tcx.symbol_name(instance).name.to_owned() }
}
InlineAsmOperand::Label { .. } => {
span_bug!(span, "asm! label operands are not yet supported");
}
})
.collect::<Vec<_>>();