public inbox for gcc-cvs@sourceware.org help / color / mirror / Atom feed
From: Thomas Schwinge <tschwinge@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc/devel/rust/master] builtins: Add add_overflow builtin and refactor class Date: Wed, 31 Aug 2022 10:40:40 +0000 (GMT) [thread overview] Message-ID: <20220831104040.1285D3858406@sourceware.org> (raw) https://gcc.gnu.org/g:ff7d6bfed2e7bc08fba1cc456daf464e6176dd46 commit ff7d6bfed2e7bc08fba1cc456daf464e6176dd46 Author: Arthur Cohen <arthur.cohen@embecosm.com> Date: Wed Aug 24 17:21:38 2022 +0200 builtins: Add add_overflow builtin and refactor class Diff: --- gcc/rust/backend/rust-builtins.h | 51 ++++++++++++++++++++++++++++------------ 1 file changed, 36 insertions(+), 15 deletions(-) diff --git a/gcc/rust/backend/rust-builtins.h b/gcc/rust/backend/rust-builtins.h index 2bfa6c6cdf7..5cd84010723 100644 --- a/gcc/rust/backend/rust-builtins.h +++ b/gcc/rust/backend/rust-builtins.h @@ -18,8 +18,9 @@ #define RUST_BUILTINS_H #include "rust-system.h" -#include "tree.h" +#include "rust-tree.h" #include "langhooks.h" +#include "tree.h" namespace Rust { namespace Compile { @@ -99,16 +100,34 @@ private: BuiltinsContext () { setup (); } - void setup () + void setup_overflow_fns () + { + tree overflow_type + = build_varargs_function_type_list (boolean_type_node, NULL_TREE); + + define_builtin ("add_overflow", BUILT_IN_ADD_OVERFLOW, + "__builtin_add_overflow", "add_overflow", overflow_type, 0); + define_builtin ("sub_overflow", BUILT_IN_SUB_OVERFLOW, + "__builtin_sub_overflow", "sub_overflow", overflow_type, 0); + define_builtin ("mul_overflow", BUILT_IN_MUL_OVERFLOW, + "__builtin_mul_overflow", "mul_overflow", overflow_type, 0); + } + + void setup_math_fns () { tree math_function_type_f32 = build_function_type_list (float_type_node, float_type_node, NULL_TREE); define_builtin ("sinf32", BUILT_IN_SINF, "__builtin_sinf", "sinf", math_function_type_f32, builtin_const); - define_builtin ("sqrtf32", BUILT_IN_SQRTF, "__builtin_sqrtf", "sqrtf", math_function_type_f32, builtin_const); + } + + void setup () + { + setup_math_fns (); + setup_overflow_fns (); define_builtin ("unreachable", BUILT_IN_UNREACHABLE, "__builtin_unreachable", NULL, @@ -132,6 +151,16 @@ private: 0); } + static void handle_flags (tree decl, int flags) + { + if (flags & builtin_const) + TREE_READONLY (decl) = 1; + if (flags & builtin_noreturn) + TREE_READONLY (decl) = 1; + if (flags & builtin_novops) + DECL_IS_NOVOPS (decl) = 1; + } + // Define a builtin function. BCODE is the builtin function code // defined by builtins.def. NAME is the name of the builtin function. // LIBNAME is the name of the corresponding library function, and is @@ -144,24 +173,16 @@ private: { tree decl = add_builtin_function (name, fntype, bcode, BUILT_IN_NORMAL, libname, NULL_TREE); - if ((flags & builtin_const) != 0) - TREE_READONLY (decl) = 1; - if ((flags & builtin_noreturn) != 0) - TREE_THIS_VOLATILE (decl) = 1; - if ((flags & builtin_novops) != 0) - DECL_IS_NOVOPS (decl) = 1; + handle_flags (decl, flags); set_builtin_decl (bcode, decl, true); + this->builtin_functions_[name] = decl; if (libname != NULL) { decl = add_builtin_function (libname, fntype, bcode, BUILT_IN_NORMAL, NULL, NULL_TREE); - if ((flags & builtin_const) != 0) - TREE_READONLY (decl) = 1; - if ((flags & builtin_noreturn) != 0) - TREE_THIS_VOLATILE (decl) = 1; - if ((flags & builtin_novops) != 0) - DECL_IS_NOVOPS (decl) = 1; + handle_flags (decl, flags); + this->builtin_functions_[libname] = decl; }
reply other threads:[~2022-08-31 10:40 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220831104040.1285D3858406@sourceware.org \ --to=tschwinge@gcc.gnu.org \ --cc=gcc-cvs@gcc.gnu.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).