Add the logic for UPSAMPLE_LONG

Signed-off-by: Junyan He <junyan.he@linux.intel.com>
Reviewed-by: Zhigang Gong <zhigang.gong@linux.intel.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/backend/src/backend/gen8_context.cpp b/backend/src/backend/gen8_context.cpp
index fca4f05d..07f8c479 100644
--- a/backend/src/backend/gen8_context.cpp
+++ b/backend/src/backend/gen8_context.cpp
@@ -84,6 +84,16 @@ namespace gbe
         /* Should never come to here, just use the common OPCODE. */
         GBE_ASSERT(0);
         break;
+      case SEL_OP_UPSAMPLE_LONG:
+      {
+        const GenRegister dst = ra->genReg(insn.dst(0));
+        const GenRegister src0 = ra->genReg(insn.src(0));
+        const GenRegister src1 = ra->genReg(insn.src(1));
+        p->MOV(dst, src0);
+        p->SHL(dst, dst, GenRegister::immud(32));
+        p->ADD(dst, dst, src1);
+        break;
+      }
       default:
         GenContext::emitBinaryInstruction(insn);
     }