Fix some SSE2/x86_64 instruction patterns
Andreas Jaeger
aj@suse.de
Thu Feb 7 09:48:00 GMT 2002
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Thu Feb 7 09:48:00 GMT 2002
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Jan Hubicka <jh@suse.cz> writes: >> On Fri, Jan 25, 2002 at 08:59:07PM +0100, Jan Hubicka wrote: >> > >> > * sse2.s (cvtps2dq, movdq2q, movq2dq): Correct operand types. >> > * i386.h: >> [snip] >> > (cvtps2dq, movdq2q, movq2dq): Correct operand ordering. >> >> According to the Intel manual, these were correct. Please triple >> check. > ! cvtps2dq %xmm0, %mm1 > ! movdq2q %mm0, %xmm1 > ! movq2dq %xmm0, %mm1 > > Hmm, I see, the Intel manual claims the opposite. AFAIR the Intel manual was wrong in some places, this might be one of them. But I agree, let's check again. Andreas > Is the patch OK w/o these three chagnes? I will re-check what exactly > going on here. > > Honza > -- Andreas Jaeger SuSE Labs aj@suse.de private aj@arthur.inka.de http://www.suse.de/~aj
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