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authorFrancisco Jerez <[email protected]>2015-02-04 18:37:46 +0200
committerFrancisco Jerez <[email protected]>2015-02-10 19:09:25 +0200
commitb40bcd24e0c86fb02c226261c1fe46fb362be217 (patch)
tree7257887066409699da25054d479e90f928e94da2
parentaef83957e1e13ecb96df436d53373ecc4cedeb08 (diff)
i965/vec4: Don't set any dependency control bits for F32TO16 on Gen8.
It's expanded to several instructions. Reviewed-by: Matt Turner <[email protected]>
-rw-r--r--src/mesa/drivers/dri/i965/brw_vec4.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_vec4.cpp b/src/mesa/drivers/dri/i965/brw_vec4.cpp
index be5f8f4384c..ee740520e2b 100644
--- a/src/mesa/drivers/dri/i965/brw_vec4.cpp
+++ b/src/mesa/drivers/dri/i965/brw_vec4.cpp
@@ -868,6 +868,11 @@ vec4_visitor::is_dep_ctrl_unsafe(const vec4_instruction *inst)
}
#undef IS_DWORD
+ if (brw->gen >= 8) {
+ if (inst->opcode == BRW_OPCODE_F32TO16)
+ return true;
+ }
+
/*
* mlen:
* In the presence of send messages, totally interrupt dependency