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| author | liushuyu <liushuyu011@gmail.com> | 2023-05-31 22:08:02 -0600 |
|---|---|---|
| committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2024-01-16 19:04:36 +0100 |
| commit | 4985bfcc6ded90054a8f3bc9ed76d30f58683cf1 (patch) | |
| tree | 38439431e7b48c6271cf5c97b81b4a64e186d21f /gcc/rust/backend/rust-builtins.cc | |
| parent | b1b42beea3d16d9b129ee53d173a299c5c8d33e2 (diff) | |
| download | gcc-4985bfcc6ded90054a8f3bc9ed76d30f58683cf1.zip gcc-4985bfcc6ded90054a8f3bc9ed76d30f58683cf1.tar.gz gcc-4985bfcc6ded90054a8f3bc9ed76d30f58683cf1.tar.bz2 | |
gccrs: rust-builtins: add likely and unlikey intrinsics
gcc/rust/ChangeLog:
* backend/rust-builtins.cc: add `expect` builtin definition.
* backend/rust-compile-intrinsic.cc: add `likely` and `unlikely`
intrinsics handler.
Signed-off-by: Zixing Liu <liushuyu011@gmail.com>
Diffstat (limited to 'gcc/rust/backend/rust-builtins.cc')
| -rw-r--r-- | gcc/rust/backend/rust-builtins.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/rust/backend/rust-builtins.cc b/gcc/rust/backend/rust-builtins.cc index c96553b..cd06379 100644 --- a/gcc/rust/backend/rust-builtins.cc +++ b/gcc/rust/backend/rust-builtins.cc @@ -242,6 +242,12 @@ BuiltinsContext::setup () build_function_type (void_type_node, void_list_node), builtin_const | builtin_noreturn); + define_builtin ("expect", BUILT_IN_EXPECT, "__builtin_expect", "expect", + build_function_type_list (long_integer_type_node, + long_integer_type_node, + long_integer_type_node, NULL_TREE), + builtin_const); + define_builtin ("memcpy", BUILT_IN_MEMCPY, "__builtin_memcpy", "memcpy", build_function_type_list (build_pointer_type (void_type_node), build_pointer_type (void_type_node), |