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Add syntax for translating the DP write send message.

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This commit is contained in:
Eric Anholt
2006-08-24 15:26:10 -07:00
committed by Damien Lespiau
parent 16324215b2
commit 43313946e7
2 changed files with 18 additions and 3 deletions
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assembler/gram.y
+12 -2
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@@ -220,7 +220,7 @@ sendinstruction: predicate SEND execsize INTEGER post_dst payload msgtarget
$$.bits3.generic.msg_length = $9;
$$.bits3.generic.response_length = $11;
$$.bits3.generic.end_of_thread =
$12.bits3.generic.msg_target;
$12.bits3.generic.end_of_thread;
}
specialinstruction: NOP
@@ -274,10 +274,20 @@ msgtarget: NULL_TOKEN
$$.bits3.generic.msg_target =
BRW_MESSAGE_TARGET_DATAPORT_READ;
}
| WRITE
| WRITE LPAREN INTEGER COMMA INTEGER COMMA INTEGER COMMA
INTEGER RPAREN
{
$$.bits3.generic.msg_target =
BRW_MESSAGE_TARGET_DATAPORT_WRITE;
$$.bits3.dp_write.binding_table_index = $3;
/* The msg control field of brw_struct.h is split into
* msg control and pixel_scoreboard_clear, even though
* pixel_scoreboard_clear isn't commot to all write messages.
*/
$$.bits3.dp_write.pixel_scoreboard_clear = ($5 & 0x8) >> 3;
$$.bits3.dp_write.msg_control = $5 & 0x7;
$$.bits3.dp_write.msg_type = $7;
$$.bits3.dp_write.send_commit_msg = $9;
}
| URB
{