27 lines
1.0 KiB
Rust
27 lines
1.0 KiB
Rust
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use gccjit::Function;
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use crate::context::CodegenCx;
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pub fn intrinsic<'gcc, 'tcx>(name: &str, cx: &CodegenCx<'gcc, 'tcx>) -> Function<'gcc> {
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let _gcc_name =
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match name {
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"llvm.x86.xgetbv" => {
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let gcc_name = "__builtin_trap";
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let func = cx.context.get_builtin_function(gcc_name);
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cx.functions.borrow_mut().insert(gcc_name.to_string(), func);
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return func;
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},
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// TODO: this doc specifies the equivalent GCC builtins: http://huonw.github.io/llvmint/llvmint/x86/index.html
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"llvm.x86.sse2.cmp.pd" => "__builtin_ia32_cmppd",
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"llvm.x86.sse2.movmsk.pd" => "__builtin_ia32_movmskpd",
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"llvm.x86.sse2.pmovmskb.128" => "__builtin_ia32_pmovmskb128",
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_ => unimplemented!("unsupported LLVM intrinsic {}", name)
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};
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println!("Get target builtin");
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unimplemented!();
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/*let func = cx.context.get_target_builtin_function(gcc_name);
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cx.functions.borrow_mut().insert(gcc_name.to_string(), func);
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func*/
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}
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