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-rw-r--r--backend/src/backend/gen_context.cpp38
1 files changed, 24 insertions, 14 deletions
diff --git a/backend/src/backend/gen_context.cpp b/backend/src/backend/gen_context.cpp
index 0b171ff9..6fc3159b 100644
--- a/backend/src/backend/gen_context.cpp
+++ b/backend/src/backend/gen_context.cpp
@@ -1949,23 +1949,33 @@ namespace gbe
indirect_src = GenRegister::indirect(dst.type, 0, GEN_WIDTH_1,
GEN_VERTICAL_STRIDE_ONE_DIMENSIONAL, GEN_HORIZONTAL_STRIDE_0);
- p->push();
- p->curr.execWidth = 8;
- p->curr.quarterControl = GEN_COMPRESSION_Q1;
- p->MOV(a0, tmp);
- p->MOV(dst, indirect_src);
- p->pop();
-
- if (simdWidth == 16) {
+ if (sel->isScalarReg(dst.reg())) {
+ p->push();
+ p->curr.execWidth = 1;
+ p->curr.predicate = GEN_PREDICATE_NONE;
+ p->curr.noMask = 1;
+ p->MOV(a0, tmp);
+ p->MOV(dst, indirect_src);
+ p->pop();
+ } else {
p->push();
p->curr.execWidth = 8;
- p->curr.quarterControl = GEN_COMPRESSION_Q2;
-
- const GenRegister nextDst = GenRegister::Qn(dst, 1);
- const GenRegister nextOffset = GenRegister::Qn(tmp, 1);
- p->MOV(a0, nextOffset);
- p->MOV(nextDst, indirect_src);
+ p->curr.quarterControl = GEN_COMPRESSION_Q1;
+ p->MOV(a0, tmp);
+ p->MOV(dst, indirect_src);
p->pop();
+
+ if (simdWidth == 16) {
+ p->push();
+ p->curr.execWidth = 8;
+ p->curr.quarterControl = GEN_COMPRESSION_Q2;
+
+ const GenRegister nextDst = GenRegister::Qn(dst, 1);
+ const GenRegister nextOffset = GenRegister::Qn(tmp, 1);
+ p->MOV(a0, nextOffset);
+ p->MOV(nextDst, indirect_src);
+ p->pop();
+ }
}
}