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Implement rotate_{left,right} intrinsics

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This commit is contained in:
bjorn3 2018-11-16 19:50:02 +01:00
parent 7466741bf0
commit b2a8996f88
1 changed files with 10 additions and 0 deletions
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10
src/intrinsics.rs
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@ -281,6 +281,16 @@ pub fn codegen_intrinsic_call<'a, 'tcx: 'a>(
};
ret.write_cvalue(fx, res);
};
rotate_left, <T>(v x, v y) {
let layout = fx.layout_of(T);
let res = fx.bcx.ins().rotl(x, y);
ret.write_cvalue(fx, CValue::ByVal(res, layout));
};
rotate_right, <T>(v x, v y) {
let layout = fx.layout_of(T);
let res = fx.bcx.ins().rotr(x, y);
ret.write_cvalue(fx, CValue::ByVal(res, layout));
};
offset, (v base, v offset) {
let res = fx.bcx.ins().iadd(base, offset);
ret.write_cvalue(fx, CValue::ByVal(res, args[0].layout()));