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Remove shifts of the PSR constants before applying to the trap frame.

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Oring 0 doesn't do anything useful.
This commit is contained in:
joerg 2015-11-27 13:45:17 +00:00
parent d290e6d4a4
commit b5e21344a8
1 changed files with 6 additions and 6 deletions
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12
sys/arch/sparc/sparc/emul.c
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@ -1,4 +1,4 @@
/* $NetBSD: emul.c,v 1.17 2012/05/01 09:40:15 martin Exp $ */ /* $NetBSD: emul.c,v 1.18 2015/11/27 13:45:17 joerg Exp $ */
/*- /*-
* Copyright (c) 1997 The NetBSD Foundation, Inc. * Copyright (c) 1997 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: emul.c,v 1.17 2012/05/01 09:40:15 martin Exp $"); __KERNEL_RCSID(0, "$NetBSD: emul.c,v 1.18 2015/11/27 13:45:17 joerg Exp $");
#include <sys/param.h> #include <sys/param.h>
#include <sys/systm.h> #include <sys/systm.h>
@ -190,17 +190,17 @@ muldiv(struct trapframe *tf,
tf->tf_psr &= ~PSR_ICC; tf->tf_psr &= ~PSR_ICC;
if (*rd == 0) if (*rd == 0)
tf->tf_psr |= PSR_Z << 20; tf->tf_psr |= PSR_Z;
else { else {
if (op.bits.sgn && *rd < 0) if (op.bits.sgn && *rd < 0)
tf->tf_psr |= PSR_N << 20; tf->tf_psr |= PSR_N;
if (op.bits.div) { if (op.bits.div) {
if (*rd * *rs2 != *rs1) if (*rd * *rs2 != *rs1)
tf->tf_psr |= PSR_O << 20; tf->tf_psr |= PSR_O;
} }
else { else {
if (*rd / *rs2 != *rs1) if (*rd / *rs2 != *rs1)
tf->tf_psr |= PSR_O << 20; tf->tf_psr |= PSR_O;
} }
} }
} }