# Twin Butterfly Floating-Point DCT Instruction(s)
-## Floating-Point Twin Multiply-Add DCT [Single]
-
**Add the following to Book I Section 4.6.6.3**
+## Floating-Point Twin Multiply-Add DCT [Single]
+
X-Form
```
## Floating-Point Multiply-Add FFT [Single]
-**Add the following to Book I Section 4.6.6.3**
-
X-Form
```
```
## Floating-Point Twin Multiply-Add DCT
-**Add the following to Book I Section 4.6.6.3**
-
X-Form
```
## Floating-Point Twin Multiply-Add FFT
-**Add the following to Book I Section 4.6.6.3**
-
X-Form
```