Some of the optimizations introduced in previous dspr2 commits, similar to
previous patch, were not dspr2 specific and utilized dspr1 instructions only.
Since Pixman's run-time CPU detection only added dspr2 fast-paths on 74K MIPS
cores, these optimizations couldn't be used on cores that don't
Some of the optimizations introduced in previous DSPr2 commits, similar to
previous patch, were not DSPr2 specific and utilized DSPr1 instructions only.
Since Pixman's run-time CPU detection only added DSPr2 fast-paths on 74K MIPS
cores, these optimizations couldn't be used on cores that don't