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authorMatt Turner <[email protected]>2015-10-26 11:35:57 -0700
committerMatt Turner <[email protected]>2015-11-02 09:33:31 -0800
commit0b19f651958c3888588190c8c8a9e701173a2aa2 (patch)
treeaeb6b5303ec8c01b81382f2103a72b68bc86cf38 /src
parentc22d62f5991f1c26c58c9ae1891202ea437d2f7b (diff)
i965/fs: Clean up FBH code.
Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_nir.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
index 24ff5afc43c..7eeff93e465 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_nir.cpp
@@ -906,12 +906,11 @@ fs_visitor::nir_emit_alu(const fs_builder &bld, nir_alu_instr *instr)
* from the LSB side. If FBH didn't return an error (0xFFFFFFFF), then
* subtract the result from 31 to convert the MSB count into an LSB count.
*/
-
bld.CMP(bld.null_reg_d(), result, fs_reg(-1), BRW_CONDITIONAL_NZ);
- fs_reg neg_result(result);
- neg_result.negate = true;
- inst = bld.ADD(result, neg_result, fs_reg(31));
+
+ inst = bld.ADD(result, result, fs_reg(31));
inst->predicate = BRW_PREDICATE_NORMAL;
+ inst->src[0].negate = true;
break;
}