ia64/linux-2.6.18-xen.hg

view include/asm-arm/vfpmacros.h @ 782:9ab1c319531f

merge with linux-2.6.18-xen.hg
author Isaku Yamahata <yamahata@valinux.co.jp>
date Wed Jan 28 13:07:23 2009 +0900 (2009-01-28)
parents 831230e53067
children
line source
1 /*
2 * linux/include/asm-arm/vfpmacros.h
3 *
4 * Assembler-only file containing VFP macros and register definitions.
5 */
6 #include "vfp.h"
8 @ Macros to allow building with old toolkits (with no VFP support)
9 .macro VFPFMRX, rd, sysreg, cond
10 MRC\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMRX \rd, \sysreg
11 .endm
13 .macro VFPFMXR, sysreg, rd, cond
14 MCR\cond p10, 7, \rd, \sysreg, cr0, 0 @ FMXR \sysreg, \rd
15 .endm
17 @ read all the working registers back into the VFP
18 .macro VFPFLDMIA, base
19 #if __LINUX_ARM_ARCH__ < 6
20 LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15}
21 #else
22 LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15}
23 #endif
24 .endm
26 @ write all the working registers out of the VFP
27 .macro VFPFSTMIA, base
28 #if __LINUX_ARM_ARCH__ < 6
29 STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15}
30 #else
31 STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15}
32 #endif
33 .endm