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Make sure Gen6 ENDIF work

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Homer Hsing 2012-09-28 13:46:21 +08:00 committed by Damien Lespiau
parent 397e1ccccb
commit c56d786116
1 changed files with 10 additions and 2 deletions
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12
assembler/src/gram.y
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@ -431,6 +431,10 @@ instruction: unaryinstruction
ifelseinstruction: ENDIF
{
// for Gen4
if(gen_level > 5) {
fprintf(stderr, "ENDIF Syntax error: should be 'ENDIF execsize relativelocation'\n");
YYERROR;
}
memset(&$$, 0, sizeof($$));
$$.header.opcode = $1;
$$.header.thread_control |= BRW_THREAD_SWITCH;
@ -440,8 +444,12 @@ ifelseinstruction: ENDIF
}
| ENDIF execsize relativelocation instoptions
{
// for Gen7+
/* Gen7 bspec: predication is prohibited */
// for Gen6+
/* Gen6, Gen7 bspec: predication is prohibited */
if(gen_level <= 5) {
fprintf(stderr, "ENDIF Syntax error: should be 'ENDIF'\n");
YYERROR;
}
memset(&$$, 0, sizeof($$));
$$.header.opcode = $1;
$$.header.execution_size = $2;