compiler_rt_exclude_atomic_builtin = true
}
+lse_targets = []
+
+if (current_cpu == "arm64") {
+ foreach(pat,
+ [
+ "cas",
+ "swp",
+ "ldadd",
+ "ldclr",
+ "ldeor",
+ "ldset",
+ ]) {
+ foreach(size,
+ [
+ "1",
+ "2",
+ "4",
+ "8",
+ "16",
+ ]) {
+ foreach(model,
+ [
+ "1",
+ "2",
+ "3",
+ "4",
+ ]) {
+ if (pat == "cas" || size != "16") {
+ source_set("lse_${pat}_${size}_${model}") {
+ # Assign to sources like this to hide from
+ # sync_source_lists_from_cmake.py which won't find the source file
+ # on the CMake side.
+ lse_file = "aarch64/lse.S"
+ sources = [ lse_file ]
+ include_dirs = [ "." ]
+ defines = [
+ "L_$pat",
+ "SIZE=$size",
+ "MODEL=$model",
+ ]
+ }
+ lse_targets += [ ":lse_${pat}_${size}_${model}" ]
+ }
+ }
+ }
+ }
+}
+
static_library("builtins") {
output_dir = crt_current_out_dir
if (current_os == "mac") {
if (!compiler_rt_exclude_atomic_builtin) {
sources += [ "atomic.c" ]
}
+
+ deps = lse_targets
}
# Currently unused but necessary to make sync_source_lists_from_cmake.py happy.