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[src/trunk]: src/sys/arch/m68k/fpe Remove about updating fpsr. It was introdu...



details:   https://anonhg.NetBSD.org/src/rev/29b6ee74a780
branches:  trunk
changeset: 785607:29b6ee74a780
user:      isaki <isaki%NetBSD.org@localhost>
date:      Sat Mar 23 12:06:24 2013 +0000

description:
Remove about updating fpsr. It was introduced by me but obviously
duplicated with fpu_emul_arith().

diffstat:

 sys/arch/m68k/fpe/fpu_hyperb.c |  13 ++-----------
 sys/arch/m68k/fpe/fpu_trig.c   |  14 ++------------
 2 files changed, 4 insertions(+), 23 deletions(-)

diffs (144 lines):

diff -r 18709a44165b -r 29b6ee74a780 sys/arch/m68k/fpe/fpu_hyperb.c
--- a/sys/arch/m68k/fpe/fpu_hyperb.c    Sat Mar 23 11:51:47 2013 +0000
+++ b/sys/arch/m68k/fpe/fpu_hyperb.c    Sat Mar 23 12:06:24 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fpu_hyperb.c,v 1.6 2011/10/15 15:14:30 tsutsui Exp $   */
+/*     $NetBSD: fpu_hyperb.c,v 1.7 2013/03/23 12:06:24 isaki Exp $     */
 
 /*
  * Copyright (c) 1995  Ken Nakata
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_hyperb.c,v 1.6 2011/10/15 15:14:30 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_hyperb.c,v 1.7 2013/03/23 12:06:24 isaki Exp $");
 
 #include "fpu_emulate.h"
 
@@ -81,8 +81,6 @@
        struct fpn *r;
        int hyperb = 1;
 
-       fe->fe_fpsr &= ~FPSR_EXCP; /* clear all exceptions */
-
        if (ISNAN(&fe->fe_f2))
                return &fe->fe_f2;
 
@@ -95,7 +93,6 @@
        r = fpu_sincos_taylor(fe, &s0, 1, hyperb);
        CPYFPN(&fe->fe_f2, r);
 
-       fpu_upd_fpsr(fe, &fe->fe_f2);
        return &fe->fe_f2;
 }
 
@@ -106,8 +103,6 @@
        struct fpn *r;
        int hyperb = 1;
 
-       fe->fe_fpsr &= ~FPSR_EXCP; /* clear all exceptions */
-
        if (ISNAN(&fe->fe_f2))
                return &fe->fe_f2;
        if (ISINF(&fe->fe_f2))
@@ -117,7 +112,6 @@
        r = fpu_sincos_taylor(fe, &s0, 2, hyperb);
        CPYFPN(&fe->fe_f2, r);
 
-       fpu_upd_fpsr(fe, &fe->fe_f2);
        return &fe->fe_f2;
 }
 
@@ -129,8 +123,6 @@
        struct fpn *r;
        int sign;
 
-       fe->fe_fpsr &= ~FPSR_EXCP; /* clear all exceptions */
-
        if (ISNAN(&fe->fe_f2))
                return &fe->fe_f2;
 
@@ -158,6 +150,5 @@
 
        CPYFPN(&fe->fe_f2, r);
 
-       fpu_upd_fpsr(fe, &fe->fe_f2);
        return &fe->fe_f2;
 }
diff -r 18709a44165b -r 29b6ee74a780 sys/arch/m68k/fpe/fpu_trig.c
--- a/sys/arch/m68k/fpe/fpu_trig.c      Sat Mar 23 11:51:47 2013 +0000
+++ b/sys/arch/m68k/fpe/fpu_trig.c      Sat Mar 23 12:06:24 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fpu_trig.c,v 1.6 2011/10/15 15:14:30 tsutsui Exp $     */
+/*     $NetBSD: fpu_trig.c,v 1.7 2013/03/23 12:06:24 isaki Exp $       */
 
 /*
  * Copyright (c) 1995  Ken Nakata
@@ -57,7 +57,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fpu_trig.c,v 1.6 2011/10/15 15:14:30 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fpu_trig.c,v 1.7 2013/03/23 12:06:24 isaki Exp $");
 
 #include "fpu_emulate.h"
 
@@ -239,8 +239,6 @@
        struct fpn *r;
        int sign;
 
-       fe->fe_fpsr &= ~FPSR_EXCP; /* clear all exceptions */
-
        if (ISNAN(&fe->fe_f2))
                return &fe->fe_f2;
        if (ISINF(&fe->fe_f2))
@@ -319,7 +317,6 @@
        CPYFPN(&fe->fe_f2, r);
        fe->fe_f2.fp_sign = sign;
 
-       fpu_upd_fpsr(fe, &fe->fe_f2);
        return &fe->fe_f2;
 }
 
@@ -354,8 +351,6 @@
        struct fpn *r;
        int sign;
 
-       fe->fe_fpsr &= ~FPSR_EXCP; /* clear all exceptions */
-
        if (ISNAN(&fe->fe_f2))
                return &fe->fe_f2;
        if (ISINF(&fe->fe_f2))
@@ -433,7 +428,6 @@
        CPYFPN(&fe->fe_f2, r);
        fe->fe_f2.fp_sign = sign;
 
-       fpu_upd_fpsr(fe, &fe->fe_f2);
        return &fe->fe_f2;
 }
 
@@ -447,8 +441,6 @@
        struct fpn s;
        struct fpn *r;
 
-       fe->fe_fpsr &= ~FPSR_EXCP; /* clear all exceptions */
-
        if (ISNAN(&fe->fe_f2))
                return &fe->fe_f2;
        if (ISINF(&fe->fe_f2))
@@ -471,7 +463,6 @@
 
        CPYFPN(&fe->fe_f2, r);
 
-       fpu_upd_fpsr(fe, &fe->fe_f2);
        return &fe->fe_f2;
 }
 
@@ -490,6 +481,5 @@
        /* sin(x) */
        CPYFPN(&fe->fe_f2, &x);
        r = fpu_sin(fe);
-       fpu_upd_fpsr(fe, r);
        return r;
 }



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