diff --git a/target/riscv/tcg/insn_trans/trans_rvzfh.c.inc b/target/riscv/tcg/insn_trans/trans_rvzfh.c.inc
index 88711fb076..b17ef9541c 100644
--- a/target/riscv/tcg/insn_trans/trans_rvzfh.c.inc
+++ b/target/riscv/tcg/insn_trans/trans_rvzfh.c.inc
@@ -419,6 +419,7 @@ static bool trans_fcvt_d_h(DisasContext *ctx, arg_fcvt_d_h *a)
     REQUIRE_FPU;
     REQUIRE_ZFHMIN_OR_ZHINXMIN(ctx);
     REQUIRE_ZDINX_OR_D(ctx);
+    REQUIRE_EVEN(ctx, a->rd);
 
     TCGv_i64 dest = dest_fpr(ctx, a->rd);
     TCGv_i64 src1 = get_fpr_hs(ctx, a->rs1);
@@ -453,6 +454,7 @@ static bool trans_fcvt_h_d(DisasContext *ctx, arg_fcvt_h_d *a)
     REQUIRE_FPU;
     REQUIRE_ZFHMIN_OR_ZHINXMIN(ctx);
     REQUIRE_ZDINX_OR_D(ctx);
+    REQUIRE_EVEN(ctx, a->rs1);
 
     TCGv_i64 dest = dest_fpr(ctx, a->rd);
     TCGv_i64 src1 = get_fpr_d(ctx, a->rs1);