search for: pmulhw

Displaying 4 results from an estimated 4 matches for "pmulhw".

2005 Jul 20
1
MMX IDCT for theora-exp
...n" + +#define BeginIDCT "#BeginIDCT\n"\ + \ + " movq " I(3)","r2"\n" \ + \ + " movq " C(3)","r6"\n" \ + " movq " r2","r4"\n" \ + " movq " J(5)","r7"\n" \ + " pmulhw " r6","r4"\n" \ + " movq " C(5)","r1"\n" \ + " pmulhw " r7","r6"\n" \ + " movq " r1","r5"\n" \ + " pmulhw " r2","r1"\n" \ + " movq " I(1)&quo...
2004 Aug 24
5
MMX/mmxext optimisations
quite some speed improvement indeed. attached the updated patch to apply to svn/trunk. j -------------- next part -------------- A non-text attachment was scrubbed... Name: theora-mmx.patch.gz Type: application/x-gzip Size: 8648 bytes Desc: not available Url : http://lists.xiph.org/pipermail/theora-dev/attachments/20040824/5a5f2731/theora-mmx.patch-0001.bin
2010 Aug 02
0
[LLVMdev] Register Allocation ERROR! Ran out of registers during register allocation!
...xmm7 pxor %xmm4, %xmm4 movdqa ($2), %xmm5 pxor %xmm6, %xmm6 psubw ($3), %xmm6 mov $$-128, %eax .align 1 << 4 1: movdqa ($1, %eax), %xmm0 movdqa %xmm0, %xmm1 pabsw %xmm0, %xmm0 psubusw %xmm6, %xmm0 pmulhw %xmm5, %xmm0 por %xmm0, %xmm4 psignw %xmm1, %xmm0 movdqa %xmm0, ($5, %eax) pcmpeqw %xmm7, %xmm0 movdqa ($4, %eax), %xmm1 movdqa %xmm7, ($1, %eax) pandn %xmm1, %xmm0 pmaxsw %xmm0, %xmm3 add $$16, %eax js 1b movh...
2006 May 25
2
Compilation issues with s390
Hi all, I'm trying to compile asterisk on the mainframe (s390 / s390x) and I am running into issues. I was wondering if somebody could give a hand? I'm thinking that I should be able to do this. I have noticed that Debian even has binary RPM's out for Asterisk now. I'm trying to do this on SuSE SLES8 (with the 2.4 kernel). What I see is, an issue that arch=s390 isn't