authorgravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2025-10-19 22:46:36+02:00
committergravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2025-10-23 09:27:16+02:00
logcd56b06352f816dc82d492071701c26c6fd430c5
tree06c4bef412eb558d44817138e024c24454e6326e
parentae789fa50a60327f01041a06f95436a8fc083e4e
signaturebadge-check Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

Zcu: simplify atomicPtrAlignment()

The value being computed here is almost always equal to the pointer bit width.

1 files changed, 7 insertions(+), 51 deletions(-)

src/Zcu.zig+7-51
......@@ -3836,61 +3836,17 @@ pub fn atomicPtrAlignment(
38363836) AtomicPtrAlignmentError!Alignment {
38373837 const target = zcu.getTarget();
38383838 const max_atomic_bits: u16 = switch (target.cpu.arch) {
3839 .avr,
3840 .msp430,
3841 => 16,
3842
3843 .arc,
3844 .arm,
3845 .armeb,
3846 .hexagon,
3847 .m68k,
3848 .mips,
3849 .mipsel,
3850 .nvptx,
3851 .or1k,
3852 .powerpc,
3853 .powerpcle,
3854 .riscv32,
3855 .riscv32be,
3856 .sparc,
3857 .thumb,
3858 .thumbeb,
3859 .x86,
3860 .xcore,
3861 .kalimba,
3862 .lanai,
3863 .wasm32,
3864 .csky,
3865 .spirv32,
3866 .loongarch32,
3867 .xtensa,
3868 .propeller,
3869 => 32,
3870
3871 .amdgcn,
3872 .bpfel,
3873 .bpfeb,
3874 .mips64,
3875 .mips64el,
3876 .nvptx64,
3877 .powerpc64,
3878 .powerpc64le,
3879 .riscv64,
3880 .riscv64be,
3881 .sparc64,
3882 .s390x,
3883 .wasm64,
3884 .ve,
3885 .spirv64,
3886 .loongarch64,
3887 => 64,
3888
38893839 .aarch64,
38903840 .aarch64_be,
38913841 => 128,
38923842
3893 .x86_64 => if (target.cpu.has(.x86, .cx16)) 128 else 64,
3843 .mips64,
3844 .mips64el,
3845 => 64, // N32 should be 64, not 32.
3846
3847 .x86_64 => if (target.cpu.has(.x86, .cx16)) 128 else 64, // x32 should be 64 or 128, not 32.
3848
3849 else => target.ptrBitWidth(),
38943850 };
38953851
38963852 if (ty.toIntern() == .bool_type) return .none;