Add a comment about lp64e still being unstable

koute · koute · commit 44b720a2d4d6 · 2024-10-31T16:38:45.000+09:00
diff --git 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"),
             }

Original file line number	Diff line number	Diff line change
`@@ -325,6 +325,7 @@ pub(crate) fn create_object_file(sess: &Session) -> Option<write::Object<'static`
`325`	`325`	`"" \| "ilp32" \| "lp64" => (),`
`326`	`326`	`"ilp32f" \| "lp64f" => e_flags \|= elf::EF_RISCV_FLOAT_ABI_SINGLE,`
`327`	`327`	`"ilp32d" \| "lp64d" => e_flags \|= elf::EF_RISCV_FLOAT_ABI_DOUBLE,`
	`328`	+ // Note that the `lp64e` is still unstable as it's not (yet) part of the ELF psABI.
`328`	`329`	`"ilp32e" \| "lp64e" => e_flags \|= elf::EF_RISCV_RVE,`
`329`	`330`	`_ => bug!("unknown RISC-V ABI name"),`
`330`	`331`	`}`