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[MIPS] Enable support for the userlocal hardware register

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Which will cut down the cost of RDHWR $29 which is used to obtain the
TLS pointer and so far being emulated in software down to a single cycle
operation.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-07-10 17:33:02 +01:00
parent d223a86154
commit a36920200c
7 changed files with 24 additions and 5 deletions
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1
include/asm-mips/cpu.h
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@ -257,6 +257,7 @@
#define MIPS_CPU_PREFETCH 0x00080000 /* CPU has usable prefetch */
#define MIPS_CPU_VINT 0x00100000 /* CPU supports MIPSR2 vectored interrupts */
#define MIPS_CPU_VEIC 0x00200000 /* CPU supports MIPSR2 external interrupt controller mode */
#define MIPS_CPU_ULRI 0x00400000 /* CPU has ULRI feature */
/*
* CPU ASE encodings