| author |  Alex Rønne Petersen <alex@alexrp.com> 2024-12-05 15:24:25+01:00 |
| committer | Alex Rønne Petersen <alex@alexrp.com> 2025-02-23 04:08:58+01:00 |
| log | e11ac026623f8d0f4895cddd6a9bf3c03a866c6d |
| tree | 888c6b88f61d972ef89b898811dcef0b9e83bde4 |
| parent | 6ba785584a163c5ba5b6f0c6fea65be645e157b4 |
| signature |  Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM |
cbe: Implement support for -fno-builtin and @disableIntrinsics().
2 files changed, 17 insertions(+), 2 deletions(-)
lib/zig.h+6
| ... | ... | @@ -223,6 +223,12 @@ |
| 223 | 223 | #define zig_restrict |
| 224 | 224 | #endif |
| 225 | 225 | |
| 226 | #if zig_has_attribute(no_builtin) | |
| 227 | #define zig_no_builtin __attribute__((no_builtin)) | |
| 228 | #else | |
| 229 | #define zig_no_builtin | |
| 230 | #endif | |
| 231 | ||
| 226 | 232 | #if zig_has_attribute(aligned) || defined(zig_tinyc) |
| 227 | 233 | #define zig_under_align(alignment) __attribute__((aligned(alignment))) |
| 228 | 234 | #elif defined(zig_msvc) |
src/codegen/c.zig+11-2
| ... | ... | @@ -1859,8 +1859,17 @@ pub const DeclGen = struct { |
| 1859 | 1859 | else => unreachable, |
| 1860 | 1860 | } |
| 1861 | 1861 | } |
| 1862 | if (fn_val.getFunction(zcu)) |func| if (func.analysisUnordered(ip).branch_hint == .cold) | |
| 1863 | try w.writeAll("zig_cold "); | |
| 1862 | ||
| 1863 | if (fn_val.getFunction(zcu)) |func| { | |
| 1864 | const func_analysis = func.analysisUnordered(ip); | |
| 1865 | ||
| 1866 | if (func_analysis.branch_hint == .cold) | |
| 1867 | try w.writeAll("zig_cold "); | |
| 1868 | ||
| 1869 | if (kind == .complete and func_analysis.disable_intrinsics or dg.mod.no_builtin) | |
| 1870 | try w.writeAll("zig_no_builtin "); | |
| 1871 | } | |
| 1872 | ||
| 1864 | 1873 | if (fn_info.return_type == .noreturn_type) try w.writeAll("zig_noreturn "); |
| 1865 | 1874 | |
| 1866 | 1875 | var trailing = try renderTypePrefix(dg.pass, &dg.ctype_pool, zcu, w, fn_ctype, .suffix, .{}); |