search for: maspar

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2011 Feb 14
0
[LLVMdev] LLVMdev Digest, Vol 80, Issue 13
...> data that the SPARC-VIS, the PPC-Altivec, and the Intel-mmx/sse > (among others) instruction > sets support. > > As far as I am aware not a single one of any of the above types of > instruction sets allows the "subscripting" of packed data within a > register (the Maspar > computer had hardware that would allow subscripting of sub-elements > of data within > a larger/wider register, but it was the exception, not the rule, and > it did not support > any of the saturating arithmetic that is part-and-parcel of the > packed data types in > the curr...
2011 Feb 14
8
[LLVMdev] LLVMdev Digest, Vol 80, Issue 13
...uot; to refer to the type of data that the SPARC-VIS, the PPC-Altivec, and the Intel-mmx/sse (among others) instruction sets support. As far as I am aware not a single one of any of the above types of instruction sets allows the "subscripting" of packed data within a register (the Maspar computer had hardware that would allow subscripting of sub-elements of data within a larger/wider register, but it was the exception, not the rule, and it did not support any of the saturating arithmetic that is part-and-parcel of the packed data types in the currently existing "multi-me...
2011 Feb 14
2
[LLVMdev] LLVMdev Digest, Vol 80, Issue 13
...the PPC-Altivec, and the Intel-mmx/sse > > (among others) instruction > > sets support. > > > > As far as I am aware not a single one of any of the above types of > > instruction sets allows the "subscripting" of packed data within a > > register (the Maspar > > computer had hardware that would allow subscripting of sub-elements > > of data within > > a larger/wider register, but it was the exception, not the rule, and > > it did not support > > any of the saturating arithmetic that is part-and-parcel of the > > pack...