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Vector Sum Across 1/2 Signed
Integer
vec_sum2s(arg1, arg2)
The first and third words of the
result are zero. The second word is the 32-bit saturated sum of the
first and second words of arg1 plus the second word
of arg2. The fourth word is the 32-bit saturated sum
of the third and fourth words of arg1 plus the
fourth word of arg2.
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arg1 and arg2 |
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vector signed long |
vector signed long |
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