The x86 includes the following instruction: IMUL op1, op2, immediate This instruction multiplies op2, which may be either register or memory, by the im- mediate operand value, and places the result in op1, which must be a register. There is no other three-operand instruction of this sort in the instruction set. What is the pos- sible use of such an instruction? (Hint: Consider indexing.)
The x86 includes the following instruction: IMUL op1, op2, immediate This instruction multiplies op2, which may be either register or memory, by the im- mediate operand value, and places the result in op1, which must be a register. There is no other three-operand instruction of this sort in the instruction set. What is the pos- sible use of such an instruction? (Hint: Consider indexing.)
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![The x86 includes the following instruction:
IMUL op1, op2, immediate
This instruction multiplies op2, which may be either register or memory, by the im-
mediate operand value, and places the result in op1, which must be a register. There is
no other three-operand instruction of this sort in the instruction set. What is the pos-
sible use of such an instruction? (Hint: Consider indexing.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6507054a-95ad-4034-8ed5-1b781bb7ab56%2F4c1e6efa-b4c0-45c7-9211-1945ce21d9f2%2Fphu6u2r_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The x86 includes the following instruction:
IMUL op1, op2, immediate
This instruction multiplies op2, which may be either register or memory, by the im-
mediate operand value, and places the result in op1, which must be a register. There is
no other three-operand instruction of this sort in the instruction set. What is the pos-
sible use of such an instruction? (Hint: Consider indexing.)
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