Use the new realm-switching ABI in the baldrdash calling convention.

2018-07-17 22:44:00 -07:00
parent ce27b2a74f
commit 1081d06173
1 changed files with 1 additions and 1 deletions
--- a/lib/codegen/src/isa/x86/abi.rs
+++ b/lib/codegen/src/isa/x86/abi.rs
@@ -103,7 +103,7 @@ impl ArgAssigner for Args {
                        .into()
                }
                // This is SpiderMonkey's `WasmTableCallSigReg`.
-                ArgumentPurpose::SignatureId => return ArgumentLoc::Reg(RU::rbx as RegUnit).into(),
+                ArgumentPurpose::SignatureId => return ArgumentLoc::Reg(RU::r10 as RegUnit).into(),
                _ => {}
            }
        }