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Add bitreverse intrinsic

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This commit is contained in:
Amanieu d'Antras 2016-04-07 18:16:40 +01:00
parent 0ff9872b22
commit 02e021b6d4
5 changed files with 28 additions and 3 deletions
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3
src/librustc_typeck/check/intrinsic.rs
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@ -275,7 +275,8 @@ pub fn check_intrinsic_type<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>,
"volatile_store" =>
(1, vec![ tcx.mk_mut_ptr(param(0)), param(0) ], tcx.mk_nil()),
"ctpop" | "ctlz" | "ctlz_nonzero" | "cttz" | "cttz_nonzero" | "bswap" =>
"ctpop" | "ctlz" | "ctlz_nonzero" | "cttz" | "cttz_nonzero" |
"bswap" | "bitreverse" =>
(1, vec![param(0)], param(0)),
"add_with_overflow" | "sub_with_overflow" | "mul_with_overflow" =>