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Re: FPU erratum fix for PPC405 powerpc-xilinx-eabi

From: Michael Eager <eager at eagercon dot com>
To: David Edelsohn <dje dot gcc at gmail dot com>
Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>
Date: Thu, 19 Feb 2009 07:55:04 -0800
Subject: Re: FPU erratum fix for PPC405 powerpc-xilinx-eabi
References: <303e1d290902190623t3e4d93fbv327704d39979f498@mail.gmail.com>

David Edelsohn wrote:

	* config/rs6000/constraints.md: constraint "e": New, CR1_REGS if
	XILINX_FPU_CR1_FIX set, else CR_REGS.
	* config/rs6000/rs6000.h: XILINX_FPU_CR1_FIX, CR1_REGS: New,
	enum reg_class: add mask for CR1_REGS
	* config/rs6000/rs6000.md: *cmpsf_internal1, *cmpdf_internal1,
	*cmptf_internal1, *cmptf_internal2: convert "y" constraint (CR_REGS)
	to "e" contstraint.
	* config/rs6000/xilinx.h: XILINX_FPU_CR1_FIX: New, set if PPC405 and
	rs6000_xilinx_fpu

Sorry, no. If Xilinx needs this, it should be in a private patch.

OK.


--
Michael Eager	 eager@eagercon.com
1960 Park Blvd., Palo Alto, CA 94306  650-325-8077

References:
- Re: FPU erratum fix for PPC405 powerpc-xilinx-eabi
  - From: David Edelsohn

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