Module Name: src
Committed By: maxv
Date: Tue Oct 31 18:30:36 UTC 2017
Modified Files:
src/sys/arch/x86/include: cpu_extended_state.h
Log Message:
Remove outdated comment.
To generate a diff of this commit:
cvs rdiff -u -r1.13 -r1.14 src/sys/arch/x86/include/cpu_extended_state.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/x86/include/cpu_extended_state.h
diff -u src/sys/arch/x86/include/cpu_extended_state.h:1.13 src/sys/arch/x86/include/cpu_extended_state.h:1.14
--- src/sys/arch/x86/include/cpu_extended_state.h:1.13 Tue Oct 31 12:02:20 2017
+++ src/sys/arch/x86/include/cpu_extended_state.h Tue Oct 31 18:30:36 2017
@@ -1,4 +1,4 @@
-/* $NetBSD: cpu_extended_state.h,v 1.13 2017/10/31 12:02:20 maxv Exp $ */
+/* $NetBSD: cpu_extended_state.h,v 1.14 2017/10/31 18:30:36 maxv Exp $ */
#ifndef _X86_CPU_EXTENDED_STATE_H_
#define _X86_CPU_EXTENDED_STATE_H_
@@ -203,12 +203,6 @@ union savefpu {
* and then again when it is truncated to 53 bits.
*
* However the C language explicitly allows the extra precision.
- *
- * The iBCS control word has underflow, overflow, zero divide, and invalid
- * operation exceptions unmasked. But that causes an unexpected exception
- * in the test program 'paranoia' and makes denormals useless (DBL_MIN / 2
- * underflows). It doesn't make a lot of sense to trap underflow without
- * trapping denormals.
*/
#define __INITIAL_NPXCW__ 0x037f
/* Modern NetBSD uses the default control word.. */
