Added SHORT-FLOAT-MUL-INSTRUCTION.
Added SINGLE-FLOAT-MUL-INSTRUCTION.
Added DOUBLE-FLOAT-MUL-INSTRUCTION.
Added LONG-FLOAT-MUL-INSTRUCTION.
Added SHORT-FLOAT-DIV-INSTRUCTION.
Added SINGLE-FLOAT-DIV-INSTRUCTION.
Added DOUBLE-FLOAT-DIV-INSTRUCTION.
Added LONG-FLOAT-DIV-INSTRUCTION.