[POWERPC] 64bit FPSCR support
authorAnton Blanchard <anton@samba.org>
Sat, 10 Jun 2006 10:18:39 +0000 (20:18 +1000)
committerPaul Mackerras <paulus@samba.org>
Thu, 15 Jun 2006 09:31:25 +0000 (19:31 +1000)
commit3a2c48cfc97f9046abbd810f1efb1aa824bcfaf1
treeafcd54f2ad36353abcf2282fdf15a05e77fcba4a
parent30d8caf7c625203b295a78f143820cdc3124830b
[POWERPC] 64bit FPSCR support

Forthcoming machines will extend the FPSCR to 64 bits.  We already
had a 64-bit save area for the FPSCR, but we need to use a new form
of the mtfsf instruction.  Fortunately this new form is decoded as
an ordinary mtfsf by existing 64-bit processors.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/kernel/fpu.S
arch/powerpc/kernel/vector.S
include/asm-powerpc/reg.h