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Re: x86/MMX/SSE shift by immediate
- From: Richard Henderson <rth at redhat dot com>
- To: Stuart Hastings <stuart at apple dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Thu, 18 Dec 2003 14:25:08 -0800
- Subject: Re: x86/MMX/SSE shift by immediate
- References: <1F5C0B7C-2D05-11D8-8396-000A95A83B3C@apple.com>
On Fri, Dec 12, 2003 at 04:41:43PM -0800, Stuart Hastings wrote:
> This looks like a typo that crept into several similar vector
> instruction patterns. Currently, MMX/SSE shifts by an immediate value
> ICE.
Patch is ok.
Test cases need to either be compile-only or have a runtime test
for no sse available. There's code for the later in the testsuite
already -- see gcc.dg/20020523-2.c.
r~