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Re: [PATCH] x86/Intel: relax requirements for memory operands
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Jan Beulich <JBeulich at suse dot com>
- Cc: binutils at sourceware dot org
- Date: Mon, 30 Jul 2012 09:00:49 -0700
- Subject: Re: [PATCH] x86/Intel: relax requirements for memory operands
- References: <500ED1D70200007800090396@nat28.tlf.novell.com>
On Tue, Jul 24, 2012 at 7:48 AM, Jan Beulich <JBeulich@suse.com> wrote:
> MASM accepts ESP/RSP being specified second in a memory address
> operand, by silently making it the base register despite not being
> specified first.
> Consequently, we also permit an xmm/ymm index to be specified first
> (possibly alone), nevertheless putting it in as index register.
> 2012-07-24 Jan Beulich <firstname.lastname@example.org>
> * config/tc-i386-intel.c (i386_intel_simplify_register): Handle
> xmm/ymm index register being specified first as well as esp/rsp
> base register being specified last in a memory operand.
Please add a testcase for each change and fix
FAIL: i386 inval-equ-2