Fix clobber_abi in RV32E and RV64E inline assembly

2024-11-25 00:36:22 +09:00
parent ab3cf268b5
commit 736c397f41
5 changed files with 95 additions and 6 deletions
--- a/compiler/rustc_target/src/asm/riscv.rs
+++ b/compiler/rustc_target/src/asm/riscv.rs
@@ -54,6 +54,10 @@ impl RiscVInlineAsmRegClass {
    }
 }

+pub(crate) fn is_e(target_features: &FxIndexSet<Symbol>) -> bool {
+    target_features.contains(&sym::e)
+}
+
 fn not_e(
    _arch: InlineAsmArch,
    _reloc_model: RelocModel,
@@ -61,7 +65,7 @@ fn not_e(
    _target: &Target,
    _is_clobber: bool,
 ) -> Result<(), &'static str> {
-    if target_features.contains(&sym::e) {
+    if is_e(target_features) {
        Err("register can't be used with the `e` target feature")
    } else {
        Ok(())