diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rust/backend/rust-compile-intrinsic.cc | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/gcc/rust/backend/rust-compile-intrinsic.cc b/gcc/rust/backend/rust-compile-intrinsic.cc index 46ea5b3..142a217 100644 --- a/gcc/rust/backend/rust-compile-intrinsic.cc +++ b/gcc/rust/backend/rust-compile-intrinsic.cc @@ -59,7 +59,7 @@ transmute_handler (Context *ctx, TyTy::FnType *fntype); static tree rotate_handler (Context *ctx, TyTy::FnType *fntype, tree_code op); static tree -wrapping_op_handler (Context *ctx, TyTy::FnType *fntype, tree_code op); +wrapping_op_handler_inner (Context *ctx, TyTy::FnType *fntype, tree_code op); static tree copy_nonoverlapping_handler (Context *ctx, TyTy::FnType *fntype); @@ -83,21 +83,14 @@ rotate_right_handler (Context *ctx, TyTy::FnType *fntype) return rotate_handler (ctx, fntype, RROTATE_EXPR); } -static inline tree -wrapping_add_handler (Context *ctx, TyTy::FnType *fntype) -{ - return wrapping_op_handler (ctx, fntype, PLUS_EXPR); -} -static inline tree -wrapping_sub_handler (Context *ctx, TyTy::FnType *fntype) -{ - return wrapping_op_handler (ctx, fntype, MINUS_EXPR); -} -static inline tree -wrapping_mul_handler (Context *ctx, TyTy::FnType *fntype) +const static std::function<tree (Context *, TyTy::FnType *)> +wrapping_op_handler (tree_code op) { - return wrapping_op_handler (ctx, fntype, MULT_EXPR); + return [op] (Context *ctx, TyTy::FnType *fntype) { + return wrapping_op_handler_inner (ctx, fntype, op); + }; } + static inline tree prefetch_read_data (Context *ctx, TyTy::FnType *fntype) { @@ -148,9 +141,9 @@ static const std::map<std::string, {"transmute", transmute_handler}, {"rotate_left", rotate_left_handler}, {"rotate_right", rotate_right_handler}, - {"wrapping_add", wrapping_add_handler}, - {"wrapping_sub", wrapping_sub_handler}, - {"wrapping_mul", wrapping_mul_handler}, + {"wrapping_add", wrapping_op_handler (PLUS_EXPR)}, + {"wrapping_sub", wrapping_op_handler (MINUS_EXPR)}, + {"wrapping_mul", wrapping_op_handler (MULT_EXPR)}, {"copy_nonoverlapping", copy_nonoverlapping_handler}, {"prefetch_read_data", prefetch_read_data}, {"prefetch_write_data", prefetch_write_data}, @@ -493,7 +486,7 @@ rotate_handler (Context *ctx, TyTy::FnType *fntype, tree_code op) * pub fn wrapping_{add, sub, mul}<T>(lhs: T, rhs: T) -> T; */ static tree -wrapping_op_handler (Context *ctx, TyTy::FnType *fntype, tree_code op) +wrapping_op_handler_inner (Context *ctx, TyTy::FnType *fntype, tree_code op) { // wrapping_<op> intrinsics have two parameter rust_assert (fntype->get_params ().size () == 2); |