Add a comment about lp64e still being unstable

2024-10-31 07:36:42 +00:00 · 2024-10-31 07:36:42 +00:00 · 44b720a2d4
commit 44b720a2d4
parent 167350d3e9
1 changed files with 1 additions and 0 deletions
--- a/compiler/rustc_codegen_ssa/src/back/metadata.rs
+++ b/compiler/rustc_codegen_ssa/src/back/metadata.rs
@ -325,6 +325,7 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static
                "" | "ilp32" | "lp64" => (),
                "ilp32f" | "lp64f" => e_flags |= elf::EF_RISCV_FLOAT_ABI_SINGLE,
                "ilp32d" | "lp64d" => e_flags |= elf::EF_RISCV_FLOAT_ABI_DOUBLE,
+                // Note that the `lp64e` is still unstable as it's not (yet) part of the ELF psABI.
                "ilp32e" | "lp64e" => e_flags |= elf::EF_RISCV_RVE,
                _ => bug!("unknown RISC-V ABI name"),
            }