fix issue 5714. (#5845)

* fix issue 5714. * add target for regression test. * remove x86_64 test because of not implemented.
2023-02-27 00:25:38 +08:00
parent 66cb13cb4b
commit 3864286596
3 changed files with 31 additions and 6 deletions
--- a/cranelift/codegen/src/isa/riscv64/inst/mod.rs
+++ b/cranelift/codegen/src/isa/riscv64/inst/mod.rs
@@ -524,7 +524,7 @@ fn riscv64_get_operands<F: Fn(VReg) -> VReg>(inst: &Inst, collector: &mut Operan
        &Inst::FcvtToInt { rd, rs, tmp, .. } => {
            collector.reg_use(rs);
            collector.reg_early_def(tmp);
-            collector.reg_def(rd);
+            collector.reg_early_def(rd);
        }
        &Inst::SelectIf {
            ref rd,