Changes

Jump to navigation Jump to search
298 bytes added ,  06:25, 1 January 2015
LRP -> MADI
Line 226: Line 226:  
|}
 
|}
   −
Format 5 : (used for MAD and LRP)
+
Format 5 : (used for MAD)
 
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
|-
 
|-
Line 243: Line 243:  
|  0xA
 
|  0xA
 
|  0x7
 
|  0x7
 +
|  Source 2 register (SRC2)
 +
|-
 +
|  0x11
 +
|  0x7
 +
|  Source 1 register (SRC1)
 +
|-
 +
|  0x18
 +
|  0x5
 +
|  Destination register (DST)
 +
|-
 +
|  0x1D
 +
|  0x3
 +
|  Opcode
 +
|}
 +
 +
Format 5i : (used for MADI)
 +
{| class="wikitable" border="1"
 +
|-
 +
!  Offset
 +
!  Size (bits)
 +
!  Description
 +
|-
 +
|  0x0
 +
|  0x5
 +
|  Operand descriptor ID (DESC)
 +
|-
 +
|  0x5
 +
|  0x7
 +
|  Source 3 register (SRC3)
 +
|-
 +
|  0xC
 +
|  0x5
 
|  Source 2 register (SRC2)
 
|  Source 2 register (SRC2)
 
|-
 
|-
Line 503: Line 535:  
|-
 
|-
 
|  0x30-0x37
 
|  0x30-0x37
5
+
5i
LRP
+
MADI
Does linear interpolation between two vectors, using a third as the interpolation factor, component by component; DST[i] = SRC1[i].(1.0 - SRC3[i]) + SRC2[i].(SRC3[i]) for all i (modulo destination component masking)
+
Multiplies two vectors and adds a third one component by component; DST[i] = SRC3[i] + SRC2[i].SRC1[i] for all i (modulo destination component masking)
 
|-
 
|-
 
|  0x38-0x3F
 
|  0x38-0x3F
373

edits

Navigation menu