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print error message when using math function on Sandybridge.

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Sandybridge doesn't have math funtion, instead it supports a set of math
instructions. The support for math instructions will be added later.

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
This commit is contained in:
Xiang, Haihao 2010-10-09 12:52:08 +08:00 committed by Damien Lespiau
parent 9d2be25838
commit 718cd6cb42
1 changed files with 4 additions and 1 deletions
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5
assembler/src/gram.y
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@ -595,7 +595,10 @@ msgtarget: NULL_TOKEN
} }
| MATH math_function saturate math_signed math_scalar | MATH math_function saturate math_signed math_scalar
{ {
if (gen_level == 5) { if (gen_level == 6) {
fprintf (stderr, "Gen6+ donesn't have math function\n");
YYERROR;
} else if (gen_level == 5) {
$$.bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_MATH; $$.bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_MATH;
$$.bits3.generic_gen5.header_present = 0; $$.bits3.generic_gen5.header_present = 0;
$$.bits3.math_gen5.function = $2; $$.bits3.math_gen5.function = $2;