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Implement float -> int/uint cast

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This commit is contained in:
bjorn3 2019-02-16 16:24:38 +01:00
parent de94b62ba4
commit 4ecbee2f09
1 changed files with 12 additions and 0 deletions
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12
src/base.rs
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@ -518,6 +518,18 @@ fn trans_stmt<'a, 'tcx: 'a>(
};
lval.write_cvalue(fx, CValue::ByVal(res, dest_layout));
}
(ty::Float(_), ty::Int(_)) => {
let from = operand.load_scalar(fx);
let i_type = fx.clif_type(to_ty).unwrap();
let res = fx.bcx.ins().fcvt_to_sint_sat(i_type, from);
lval.write_cvalue(fx, CValue::ByVal(res, dest_layout));
}
(ty::Float(_), ty::Uint(_)) => {
let from = operand.load_scalar(fx);
let i_type = fx.clif_type(to_ty).unwrap();
let res = fx.bcx.ins().fcvt_to_uint_sat(i_type, from);
lval.write_cvalue(fx, CValue::ByVal(res, dest_layout));
}
(ty::Int(_), ty::Float(_)) => {
let from_ty = fx.clif_type(from_ty).unwrap();
let from = operand.load_scalar(fx);