use FE_ALL_EXCEPT not _ROUND_MASK when masking fcsr exception bits

diff --git a/lib/libm/arch/riscv64/fenv.c b/lib/libm/arch/riscv64/fenv.c
index 635cb0e..56b9545 100644 (file)
--- a/lib/libm/arch/riscv64/fenv.c
+++ b/lib/libm/arch/riscv64/fenv.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: fenv.c,v 1.1 2021/04/27 00:31:34 drahn Exp $ */
+/* $OpenBSD: fenv.c,v 1.2 2021/05/11 12:05:13 jsg Exp $ */
 /*-
  * Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG>
  * All rights reserved.
@@ -196,7 +196,7 @@ feholdexcept(fenv_t *envp)
 
        __get_fcsr(r);
        *envp  = r;
-       r &= ~_ROUND_MASK;
+       r &= ~FE_ALL_EXCEPT;
        __set_fcsr(r);
 
        return (0);