From: Pan Xiuli <xiuli....@intel.com>
To unpack UW we may need to add mov and we do not want this mov to be
optimizated by the sel ir optimization. Add check for hstrid to avoid
this kind optimization.
Signed-off-by: Pan Xiuli <xiuli....@intel.com>
---
backend/src/backend/gen_insn_selection_optimize.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/backend/src/backend/gen_insn_selection_optimize.cpp
b/backend/src/backend/gen_insn_selection_optimize.cpp
index b8aa776..56c7615 100644
--- a/backend/src/backend/gen_insn_selection_optimize.cpp
+++ b/backend/src/backend/gen_insn_selection_optimize.cpp
@@ -161,7 +161,7 @@ namespace gbe
assert(insn.opcode == SEL_OP_MOV);
const GenRegister& src = insn.src(0);
const GenRegister& dst = insn.dst(0);
- if (src.type != dst.type || src.file != dst.file)
+ if (src.type != dst.type || src.file != dst.file || src.hstride !=
dst.hstride)
return;
if (liveout.find(dst.reg()) != liveout.end())
--
2.7.4
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