ARM64: Fix AREF/HREF/UREF fusion.

Thanks to Zhongwei Yao.

diff --git a/src/lj_asm_arm64.h b/src/lj_asm_arm64.h
index 9b958bd692efafa2f7f3b0f1bc54de4bbb8615b0..0e2228bb57725a9c042611a0d38adf7ae0a4d7c6 100644 (file)
--- a/src/lj_asm_arm64.h
+++ b/src/lj_asm_arm64.h
@@ -176,7 +176,7 @@ static Reg asm_fuseahuref(ASMState *as, IRRef ref, int32_t *ofsp, RegSet allow,
          }
        } else {
          Reg base = ra_alloc1(as, ir->op1, allow);
-         *ofsp = FUSE_REG|ra_alloc1(as, ir->op2, rset_exclude(RSET_GPR, base));
+         *ofsp = FUSE_REG|ra_alloc1(as, ir->op2, rset_exclude(allow, base));
          return base;
        }
       }