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Fix saturating_{add,sub} for 8bit and 16bit ints

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bjorn3 2019-08-19 16:42:56 +02:00
parent 4a8bb164c6
commit ae428a2d70
1 changed files with 2 additions and 2 deletions
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4
src/intrinsics.rs
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@ -513,8 +513,8 @@ pub fn codegen_intrinsic_call<'tcx>(
let max = fx.bcx.ins().iconst(clif_ty, max); let max = fx.bcx.ins().iconst(clif_ty, max);
let val = match (intrinsic, signed) { let val = match (intrinsic, signed) {
("saturating_add", false) => fx.bcx.ins().select(has_overflow, max, val), ("saturating_add", false) => codegen_select(&mut fx.bcx, has_overflow, max, val),
("saturating_sub", false) => fx.bcx.ins().select(has_overflow, min, val), ("saturating_sub", false) => codegen_select(&mut fx.bcx, has_overflow, min, val),
("saturating_add", true) => unimplemented!(), ("saturating_add", true) => unimplemented!(),
("saturating_sub", true) => unimplemented!(), ("saturating_sub", true) => unimplemented!(),
_ => unreachable!(), _ => unreachable!(),