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i965/fs: Skip remove_duplicate_mrf_writes() during SIMD32 runs.

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The pass is disabled in SIMD16 dispatch mode for the same reason, it
cannot handle instructions that write multiple MRF registers at once.

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
This commit is contained in:
Francisco Jerez 2016-04-25 17:09:39 -07:00
parent 796238d9e6
commit b9eab911ba
1 changed files with 1 additions and 1 deletions
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src/mesa/drivers/dri/i965/brw_fs.cpp
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@ -3058,7 +3058,7 @@ fs_visitor::remove_duplicate_mrf_writes()
bool progress = false;
/* Need to update the MRF tracking for compressed instructions. */
if (dispatch_width == 16)
if (dispatch_width >= 16)
return false;
memset(last_mrf_move, 0, sizeof(last_mrf_move));