Changes between Version 20 and Version 21 of GcnInstrsVop3


Ignore:
Timestamp:
01/26/16 00:00:15 (8 years ago)
Author:
trac
Comment:

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  • GcnInstrsVop3

    v20 v21  
    15781578for (UINT8 i = 0; i < 4; i++)
    15791579    VDST += ABS(((SRC0 &gt;&gt; (i*8)) &amp; 0xff) - ((SRC1 &gt;&gt; (i*8)) &amp; 0xff))</code></p>
    1580 <h4>V_TRIG_REOP_F64</h4>
     1580<h4>V_TRIG_PREOP_F64</h4>
    15811581<p>Opcode: 372 (0x174) for GCN 1.0/1.1; 658 (0x292) for GCN 1.2<br />
    1582 Syntax: V_TRIG_REOP_F64 VDST(2), SRC0(2), SRC1<br />
     1582Syntax: V_TRIG_PREOP_F64 VDST(2), SRC0(2), SRC1<br />
    15831583Description:  D.d = Look Up 2/PI (S0.d) with segment select S1.u[4:0].
    15841584Save choosen 53 bits of 2/PI in double floating point value in VDST. Second argument