| 1991 | <h4>V_SCREEN_PARTITION_4SE_B32</h4> |
| 1992 | <p>Opcode: VOP1: 55 (0x37) for GCN 1.4<br /> |
| 1993 | Opcode: VOP3A: 375 (0x177) for GCN 1.4<br /> |
| 1994 | Syntax: V_SCREEN_PARTITION_4SE_B32 VDST, SRC0<br /> |
| 1995 | Description: 4SE version of LUT instruction for screen partitioning/filtering (see more in ISA manual). Get lower 8-bits from SRC0 and translate by table and store result to VDST.<br /> |
| 1996 | Operation:<br /> |
| 1997 | <code>BYTE TABLE[256] = { |
| 1998 | 0x1, 0x3, 0x7, 0xf, 0x5, 0xf, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, |
| 1999 | 0xf, 0x2, 0x6, 0xe, 0xf, 0xa, 0xf, 0xf, 0xf, 0xb, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, |
| 2000 | 0xd, 0xf, 0x4, 0xc, 0xf, 0xf, 0x5, 0xf, 0xf, 0xf, 0xd, 0xf, 0xf, 0xf, 0xf, 0xf, |
| 2001 | 0x9, 0xb, 0xf, 0x8, 0xf, 0xf, 0xf, 0xa, 0xf, 0xf, 0xf, 0xe, 0xf, 0xf, 0xf, 0xf, |
| 2002 | 0xf, 0xf, 0xf, 0xf, 0x4, 0xc, 0xd, 0xf, 0x6, 0xf, 0xf, 0xf, 0xe, 0xf, 0xf, 0xf, |
| 2003 | 0xf, 0xf, 0xf, 0xf, 0xf, 0x8, 0x9, 0xb, 0xf, 0x9, 0x9, 0xf, 0xf, 0xd, 0xf, 0xf, |
| 2004 | 0xf, 0xf, 0xf, 0xf, 0x7, 0xf, 0x1, 0x3, 0xf, 0xf, 0x9, 0xf, 0xf, 0xf, 0xb, 0xf, |
| 2005 | 0xf, 0xf, 0xf, 0xf, 0x6, 0xe, 0xf, 0x2, 0x6, 0xf, 0xf, 0x6, 0xf, 0xf, 0xf, 0x7, |
| 2006 | 0xb, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x2, 0x3, 0xb, 0xf, 0xa, 0xf, 0xf, 0xf, |
| 2007 | 0xf, 0x7, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x1, 0x9, 0xd, 0xf, 0x5, 0xf, 0xf, |
| 2008 | 0xf, 0xf, 0xe, 0xf, 0xf, 0xf, 0xf, 0xf, 0xe, 0xf, 0x8, 0xc, 0xf, 0xf, 0xa, 0xf, |
| 2009 | 0xf, 0xf, 0xf, 0xd, 0xf, 0xf, 0xf, 0xf, 0x6, 0x7, 0xf, 0x4, 0xf, 0xf, 0xf, 0x5, |
| 2010 | 0x9, 0xf, 0xf, 0xf, 0xd, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x8, 0xc, 0xe, 0xf, |
| 2011 | 0xf, 0x6, 0x6, 0xf, 0xf, 0xe, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0x4, 0x6, 0x7, |
| 2012 | 0xf, 0xf, 0x6, 0xf, 0xf, 0xf, 0x7, 0xf, 0xf, 0xf, 0xf, 0xf, 0xb, 0xf, 0x2, 0x3, |
| 2013 | 0x9, 0xf, 0xf, 0x9, 0xf, 0xf, 0xf, 0xb, 0xf, 0xf, 0xf, 0xf, 0x9, 0xd, 0xf, 0x1 } |
| 2014 | VDST = TABLE[SRC0&0xff]</code></p> |