FP emulator patch

This patch fix a bug in the FP emulator, when used in the 64-bit kernel.

Ralf, could you please apply.

/Carsten

--

_    _ ____  ___   Carsten Langgaard   Mailto:[email protected]
|\  /|||___)(___   MIPS Denmark        Direct: +45 4486 5527
| \/ |||    ____)  Lautrupvang 4B      Switch: +45 4486 5555
  TECHNOLOGIES     2750 Ballerup       Fax...: +45 4486 5556
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Index: arch/mips/math-emu/cp1emu.c
===================================================================
RCS file: /cvs/linux/arch/mips/math-emu/cp1emu.c,v retrieving revision 1.13.2.9

diff -u -r1.13.2.9 cp1emu.c
@@ -168,8 +168,8 @@
 
 #define SIFROMREG(si,x)	((si) = \
 			(xcp->cp0_status & FR_BIT) || !(x & 1) ? \
-			ctx->regs[x] : \
-			ctx->regs[x & ~1] >> 32 )
+			(int)ctx->regs[x] : \
+			(int)(ctx->regs[x & ~1] >> 32 ))
 #define SITOREG(si,x)	(ctx->regs[x & ~((xcp->cp0_status & FR_BIT) == 0)] = \
 			(xcp->cp0_status & FR_BIT) || !(x & 1) ? \
 			ctx->regs[x & ~1] >> 32 << 32 | (u32)(si) : \