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/*
* Common module to set offset into the scoreboard
* Copyright © <2010>, Intel Corporation.
*
* This program is licensed under the terms and conditions of the
* Eclipse Public License (EPL), version 1.0. The full text of the EPL is at
* http://www.opensource.org/licenses/eclipse-1.0.php.
*
*/
//
// Module name: set_SB_offset.asm
//
// Common module to set offset into the scoreboard
// Note: This is to encapsulate the way M0.5:ud in ForwardMsg is filled.
//
// $Revision: 2 $
// $Date: 10/16/06 5:19p $
//
add (1) MSGHDRY1.10<1>:uw r0.20:ub 0x0200:uw // Message length = 1 DWORD
add (16) acc0<1>:w r0.12<0;1,0>:uw -LEADING_THREAD:w // 0-based thread count derived from r0.6:ud
shl (1) M05_STORE<1>:uw acc0<0;1,0>:uw 0x2:uw // Store for future "update" use, in DWORD unit
and (16) acc0<1>:w acc0<16;16,1>:uw SB_MASK:uw // Wrap around scoreboard
shl (1) MSGHDRY1.11<1>:uw acc0<0;1,0>:uw 0x2:uw // Convert to DWORD offset
// End of set_SB_offset
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