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rustc: Implement int-to-native casts

This commit is contained in:
Patrick Walton 2011-03-18 18:49:59 -07:00
parent e6b6d1b645
commit 3f2bae4449
1 changed files with 3 additions and 0 deletions
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3
src/comp/middle/trans.rs
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@ -3585,8 +3585,11 @@ fn trans_cast(@block_ctxt cx, @ast.expr e, &ast.ann ann) -> result {
auto t = node_ann_type(cx.fcx.ccx, ann);
auto lldsttype = type_of(cx.fcx.ccx, t);
if (!ty.type_is_fp(t)) {
// TODO: native-to-native casts
if (ty.type_is_native(ty.expr_ty(e))) {
e_res.val = e_res.bcx.build.PtrToInt(e_res.val, lldsttype);
} else if (ty.type_is_native(t)) {
e_res.val = e_res.bcx.build.IntToPtr(e_res.val, lldsttype);
} else if (llvm.LLVMGetIntTypeWidth(lldsttype) >
llvm.LLVMGetIntTypeWidth(llsrctype)) {
if (ty.type_is_signed(t)) {