EightAndAHalfTails / eee3-imgtec-fpu

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[dot3] bug #153

Closed reginalio closed 10 years ago

reginalio commented 10 years ago
Warning: 3D dot product of 0:00000000:11000100001000011000110, 0:01001010:11011010010010101100110, 1:00000000:00000010111101111111001, 1:00000000:10111111010001000100111, 1:00000000:10010111100100011000101 and 1:00010110:01001111001110000111011 gives 0:00000000:11000110011110001110001 which is incorrect. Correct answer is 0:00000000:00000000000000000000000

1.8524357e-54 + 1.1971394e-78 + 2.2466256e-70 = 1.8524357e-54 = 0

Also error with denormals testcases/sixInputs/test4

gzf1992 commented 10 years ago

error is in multacc. fixed by commit a8384919f7bf18a6785fc442c07360ab17c4658f