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Send on Sandybridge uses a message register as operand src0

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Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
This commit is contained in:
Xiang, Haihao 2010-10-21 14:33:35 +08:00 committed by Damien Lespiau
parent c2382cab55
commit dcdde5347e
1 changed files with 16 additions and 2 deletions
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18
assembler/src/gram.y
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@ -325,8 +325,22 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
set_instruction_predicate(&$$, &$1);
if (set_instruction_dest(&$$, &$5) != 0)
YYERROR;
if (set_instruction_src0(&$$, &$6) != 0)
YYERROR;
if (gen_level >= 6) {
struct src_operand src0;
memset(&src0, 0, sizeof(src0));
src0.address_mode = BRW_ADDRESS_DIRECT;
src0.reg_file = BRW_MESSAGE_REGISTER_FILE;
src0.reg_type = BRW_REGISTER_TYPE_D;
src0.reg_nr = $4;
src0.subreg_nr = 0;
set_instruction_src0(&$$, &src0);
} else {
if (set_instruction_src0(&$$, &$6) != 0)
YYERROR;
}
$$.bits1.da1.src1_reg_file = BRW_IMMEDIATE_VALUE;
$$.bits1.da1.src1_reg_type = BRW_REGISTER_TYPE_D;