HW4 - add3, which adds three numbers together instead of...

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CSE230/EEE230 Homework Assignment #4 Due 1:40pm Wednesday, November 1, 2006, in the classroom. Reading assignment: Read Section 5.6 Solve the following problems from Chapters 4 & 5 in the textbook. Total: 70 points 4.14 (5 points) 4.15 (5 points) 5.1 (10 points) 5.2 (10 points) 5.32 (10 points) 5.36 (10 points) 5.38 (10 points) 5.51 (10 points) Extra point problem (20 points total) 5.37 (10 points) 5.45 (10 points) We wish to add support for four-operand arithmetic instructions such as
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Unformatted text preview: add3, which adds three numbers together instead of two: add3 $t5, $t6, $t7, $t8 # $t5 = $t6 + $t7 + $t8 Assume that the instruction set is modified by introducing a new instruction format similar to the R-format except that bits [04] are used to specify the additional register (we still use rs, rt, and rd) and of course a new opcode is used. Your solution should not rely on adding additional read ports to the register file, nor should a new ALU be used....
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