Module Name: src
Committed By: christos
Date: Thu Sep 29 22:55:45 UTC 2011
Modified Files:
src/lib/libc/arch/x86_64/gen: flt_rounds.S
Log Message:
even simpler.
To generate a diff of this commit:
cvs rdiff -u -r1.4 -r1.5 src/lib/libc/arch/x86_64/gen/flt_rounds.S
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/lib/libc/arch/x86_64/gen/flt_rounds.S
diff -u src/lib/libc/arch/x86_64/gen/flt_rounds.S:1.4 src/lib/libc/arch/x86_64/gen/flt_rounds.S:1.5
--- src/lib/libc/arch/x86_64/gen/flt_rounds.S:1.4 Thu Sep 29 18:45:20 2011
+++ src/lib/libc/arch/x86_64/gen/flt_rounds.S Thu Sep 29 18:55:45 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: flt_rounds.S,v 1.4 2011/09/29 22:45:20 christos Exp $ */
+/* $NetBSD: flt_rounds.S,v 1.5 2011/09/29 22:55:45 christos Exp $ */
#include <machine/asm.h>
@@ -12,9 +12,8 @@
_ALIGN_TEXT
ENTRY(__flt_rounds)
fnstcw -4(%rsp)
- movl -4(%rsp), %ecx
- shrl $9, %ecx
- andl $6, %ecx
- xorl $1, %eax /* map 0,1,2,3 -> 1,0,3,2 */
+ movl -4(%rsp), %eax
+ shrl $10, %eax
andl $3, %eax
+ xorl $1, %eax /* map 0,1,2,3 -> 1,0,3,2 */
ret
