3dbrew

Changes

SHBIN (edit)

Revision as of 17:13, 26 February 2014

536 bytes added ,  17:13, 26 February 2014
→‎Opcodes
Line 69: Line 69:  
|}
 
|}
   −
=== Opcodes ===
+
== Instructions ==
 +
 
 +
=== Encoding ===
 
{| class="wikitable" border="1"
 
{| class="wikitable" border="1"
 
|-
 
|-
−
!Opcode
+
!Name
 
!Description
 
!Description
 +
!Encoding
 
|-
 
|-
−
|0x02
+
|DOT3
−
|DP4
+
|Dot product vec3*vec3
 +
|0000 01DD DDDD ??AA AAAA BBBB BBXX XXXX
 +
|-
 +
|DOT4
 +
|Dot product vec4*vec4
 +
|0000 10DD DDDD ??AA AAAA BBBB BBXX XXXX
 
|-
 
|-
−
|0x13
   
|MOV
 
|MOV
 +
|Move register
 +
|0010 01DD DDDD ??AA AAAA 0000 00XX XXXX
 +
|-
 +
|CALL
 +
|Call subroutine
 +
|1001 00SS SSSS SSSS SSSS SSLL LLLL LLLL
 +
|}
 +
 +
=== Fields ===
 +
{| class="wikitable" border="1"
 +
|-
 +
!Name
 +
!Description
 +
|-
 +
|D
 +
|dest register
 +
|-
 +
|A
 +
|opA register
 +
|-
 +
|B
 +
|opB register
 +
|-
 +
|X
 +
|extension id
 +
|-
 +
|S
 +
|absolute offset for subroutine (in words)
 +
|-
 +
|L
 +
|number of instructions to execute in subroutine
 
|}
 
|}
  
Retrieved from "https://www.3dbrew.org/wiki/Special:MobileDiff/8734"