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Implement intrinsic arith_offset

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bjorn3 2018-08-09 15:56:24 +02:00
parent e1ac09a3f0
commit 742abd011b
1 changed files with 8 additions and 0 deletions
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8
src/abi.rs
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@ -379,6 +379,14 @@ pub fn codegen_call<'a, 'tcx: 'a>(
"assume" => { "assume" => {
assert_eq!(args.len(), 1); assert_eq!(args.len(), 1);
} }
"arith_offset" => {
assert_eq!(args.len(), 2);
let base = args[0].load_value(fx);
let offset = args[1].load_value(fx);
let res = fx.bcx.ins().iadd(base, offset);
let res = CValue::ByVal(res, ret.layout());
ret.write_cvalue(fx, res);
}
"likely" | "unlikely" => { "likely" | "unlikely" => {
assert_eq!(args.len(), 1); assert_eq!(args.len(), 1);
ret.write_cvalue(fx, args[0]); ret.write_cvalue(fx, args[0]);