Contents
Which instruction is useful in floating point calculation?
Transcendental Instructions (Floating-Point) The transcendental instructions perform trigonometric and logarithmic operations on floating-point operands.
What is a floating point number in programming?
In programming, a floating-point or float is a variable type that is used to store floating-point number values. A floating-point number is one where the position of the decimal point can “float” rather than being in a fixed position within a number. Examples of floating-point numbers are 1.23, 87.425, and 9039454.2.
What are the two types of floating-point units?
There are two floating point primitive types. Data type float is sometimes called “single-precision floating point”. Data type double has twice as many bits and is sometimes called “double-precision floating point”.
How big can floating-point errors be?
Using a floating-point format with parameters and p, and computing differences using p digits, the relative error of the result can be as large as – 1.
What are the basic arithmetic instructions for floating point?
Basic Arithmetic Instructions (Floating-Point) The basic arithmetic instructions perform basic arithmetic operations on floating-point and integer operands. Table 3-14 Basic Arithmetic Instructions (Floating-Point)
What are the floating point instructions in x86?
Floating-Point Instructions The floating point instructions operate on floating-point, integer, and binary coded decimal (BCD) operands. Data Transfer Instructions (Floating Point) The data transfer instructions move floating-point, integer, and BCD values between memory and the floating point registers.
What should every computer scientist know about floating point?
It begins with background on floating-point representation and rounding error, continues with a discussion of the IEEE floating-point standard, and concludes with numerous examples of how computer builders can better support floating-point.
What are the floating point instructions in SSE2?
SSE2 Packed Single-Precision Floating-Point Instructions SSE2 128-Bit SIMD Integer Instructions SSE2 Miscellaneous Instructions Operating System Support Instructions 64-Bit AMD Opteron Considerations Index Floating-Point Instructions The floating point instructions operate on floating-point, integer, and binary coded decimal (BCD) operands.