diff options
Diffstat (limited to 'gcc/rust/backend')
| -rw-r--r-- | gcc/rust/backend/rust-compile-asm.cc | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/gcc/rust/backend/rust-compile-asm.cc b/gcc/rust/backend/rust-compile-asm.cc index 8294feb..e85d08d 100644 --- a/gcc/rust/backend/rust-compile-asm.cc +++ b/gcc/rust/backend/rust-compile-asm.cc @@ -1,5 +1,4 @@ #include "rust-compile-asm.h" -#include "rust-system.h" #include "rust-compile-expr.h" namespace Rust { namespace Compile { @@ -107,7 +106,26 @@ tree CompileAsm::asm_construct_inputs (HIR::InlineAsm &expr) { // TODO: Do i need to do this? - return NULL_TREE; + tree head = NULL_TREE; + for (auto &input : expr.get_operands ()) + { + if (input.get_register_type () == AST::InlineAsmOperand::RegisterType::In) + { + auto in = input.get_in (); + + tree in_tree = CompileExpr::Compile (in.expr.get (), this->ctx); + // expects a tree list + // TODO: This assumes that the input is a register + std::string expr_name = "r"; + auto name = build_string (expr_name.size () + 1, expr_name.c_str ()); + head + = chainon (head, build_tree_list (build_tree_list (NULL_TREE, name), + in_tree)); + + /*head = chainon (head, out_tree);*/ + } + } + return head; } tree |