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/*
* Restore previously stored scoreboard data after content switching back
* 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: scoreboard_restore_AS.asm
//
// Restore previously stored scoreboard data after content switching back
//
//
// Restore scoreboard data to r4 - r67
// They are saved in a 2D surface with width of 32 and height of 80.
// Each row corresponds to one GRF register in the following order
// r4 - r67 : Scoreboard message
//
mov (8) MSGSRC<1>:ud r0.0<8;8,1>:ud {NoDDClr} // Initialize message header payload with r0
mov (2) MSGSRC.0:ud 0:ud {NoDDClr, NoDDChk} // Starting r4
mov (1) MSGSRC.2:ud 0x0007001f:ud {NoDDChk} // for 8 registers
send (8) CMD_SB(0)<1> m1 MSGSRC<8;8,1>:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r4 - r11
mov (8) m2:ud MSGSRC<8;8,1>:ud
mov (1) m2.1:ud 8:ud
send (8) CMD_SB(8)<1> m2 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r12 - r19
mov (8) m3:ud MSGSRC<8;8,1>:ud
mov (1) m3.1:ud 16:ud
send (8) CMD_SB(16)<1> m3 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r20 - r27
mov (8) m4:ud MSGSRC<8;8,1>:ud
mov (1) m4.1:ud 24:ud
send (8) CMD_SB(24)<1> m4 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r28 - r35
mov (8) m5:ud MSGSRC<8;8,1>:ud
mov (1) m5.1:ud 32:ud
send (8) CMD_SB(32)<1> m5 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r36 - r43
mov (8) m6:ud MSGSRC<8;8,1>:ud
mov (1) m6.1:ud 40:ud
send (8) CMD_SB(40)<1> m6 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r44 - r51
mov (8) m7:ud MSGSRC<8;8,1>:ud
mov (1) m7.1:ud 48:ud
send (8) CMD_SB(48)<1> m7 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r52 - r59
mov (8) m8:ud MSGSRC<8;8,1>:ud
mov (1) m8.1:ud 56:ud
send (8) CMD_SB(56)<1> m8 null:ud DWBRMSGDSC_SC+0x00080000+AS_SAVE // Restore r60 - r67
// End of scoreboard_restore_AS
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