[src/trunk]: src/sys/arch/x86/include Remove the svr4/ibcs2 fpu flags.

[maxv <maxv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/f0346f33b01d
branches:  trunk
changeset: 825992:f0346f33b01d
user:      maxv <maxv%NetBSD.org@localhost>
date:      Thu Aug 10 12:46:31 2017 +0000

description:
Remove the svr4/ibcs2 fpu flags.

diffstat:

 sys/arch/x86/include/cpu_extended_state.h |  6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diffs (22 lines):

diff -r b1e33a42fc7a -r f0346f33b01d sys/arch/x86/include/cpu_extended_state.h
--- a/sys/arch/x86/include/cpu_extended_state.h Thu Aug 10 09:26:55 2017 +0000
+++ b/sys/arch/x86/include/cpu_extended_state.h Thu Aug 10 12:46:31 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: cpu_extended_state.h,v 1.10 2016/08/18 13:00:54 maxv Exp $     */
+/*     $NetBSD: cpu_extended_state.h,v 1.11 2017/08/10 12:46:31 maxv Exp $     */
 
 #ifndef _X86_CPU_EXTENDED_STATE_H_
 #define _X86_CPU_EXTENDED_STATE_H_
@@ -225,12 +225,8 @@
 #define        __NetBSD_COMPAT_NPXCW__ 0x127f
 /* FreeBSD leaves some exceptions unmasked as well. */
 #define        __FreeBSD_NPXCW__       0x1272
-/* iBCS2 goes a bit further and leaves the underflow exception unmasked. */
-#define        __iBCS2_NPXCW__         0x0262
 /* Linux just uses the default control word. */
 #define        __Linux_NPXCW__         __INITIAL_NPXCW__
-/* SVR4 uses the same control word as iBCS2. */
-#define        __SVR4_NPXCW__          0x0262
 
 /*
  * The default MXCSR value at reset is 0x1f80, IA-32 Instruction