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-rw-r--r--gcc/rust/ast/rust-expr.h138
1 files changed, 138 insertions, 0 deletions
diff --git a/gcc/rust/ast/rust-expr.h b/gcc/rust/ast/rust-expr.h
index 3ed1885d..f546184 100644
--- a/gcc/rust/ast/rust-expr.h
+++ b/gcc/rust/ast/rust-expr.h
@@ -4634,6 +4634,144 @@ protected:
return new AsyncBlockExpr (*this);
}
};
+
+// Inline Assembly Node
+class InlineAsm : public ExprWithoutBlock
+{
+ // Inline-assembly specific options
+ enum InlineAsmOptions
+ {
+ PURE = 1 << 0,
+ NOMEM = 1 << 1,
+ READONLY = 1 << 2,
+ PRESERVES_FLAGS = 1 << 3,
+ NORETURN = 1 << 4,
+ NOSTACK = 1 << 5,
+ ATT_SYNTAX = 1 << 6,
+ RAW = 1 << 7,
+ MAY_UNWIND = 1 << 8,
+ };
+
+ struct AnonConst
+ {
+ NodeId id;
+ std::unique_ptr<Expr> value;
+ };
+
+ struct InlineAsmRegOrRegClass
+ {
+ enum Type
+ {
+ Reg,
+ RegClass,
+ };
+
+ struct Reg
+ {
+ std::string Symbol;
+ };
+
+ struct RegClass
+ {
+ std::string Symbol;
+ };
+
+ Identifier name;
+ Location locus;
+ };
+
+ struct InlineAsmOperand
+ {
+ enum RegisterType
+ {
+ In,
+ Out,
+ InOut,
+ SplitInOut,
+ Const,
+ Sym,
+ };
+
+ struct In
+ {
+ InlineAsmRegOrRegClass reg;
+ std::unique_ptr<Expr> expr;
+ };
+
+ struct Out
+ {
+ InlineAsmRegOrRegClass reg;
+ bool late;
+ std::unique_ptr<Expr> expr; // can be null
+ };
+
+ struct InOut
+ {
+ InlineAsmRegOrRegClass reg;
+ bool late;
+ std::unique_ptr<Expr> expr; // this can't be null
+ };
+
+ struct SplitInOut
+ {
+ InlineAsmRegOrRegClass reg;
+ bool late;
+ std::unique_ptr<Expr> in_expr;
+ std::unique_ptr<Expr> out_expr; // could be null
+ };
+
+ struct Const
+ {
+ AnonConst anon_const;
+ };
+
+ struct Sym
+ {
+ std::unique_ptr<Expr> sym;
+ };
+ Location locus;
+ };
+
+ struct InlineAsmPlaceHolder
+ {
+ size_t operand_idx;
+ char modifier; // can be null
+ Location locus;
+ };
+
+ struct InlineAsmTemplatePiece
+ {
+ bool is_placeholder;
+ union
+ {
+ std::string string;
+ InlineAsmPlaceHolder placeholder;
+ };
+ };
+
+ struct TupleClobber
+ {
+ // as gccrs still doesen't contain a symbol class I have put them as strings
+ std::string symbol;
+ Location loc;
+ };
+
+ struct TupleTemplateStr
+ {
+ // as gccrs still doesen't contain a symbol class I have put them as strings
+ std::string symbol;
+ std::string optional_symbol;
+ Location loc;
+ };
+
+public:
+ std::vector<InlineAsmTemplatePiece> template_;
+ std::vector<TupleTemplateStr> template_strs;
+ std::vector<InlineAsmOperand> operands;
+ TupleClobber clobber_abi;
+ InlineAsmOptions options;
+ std::vector<Location> line_spans;
+};
} // namespace AST
} // namespace Rust