diff options
| -rw-r--r-- | backend/src/backend/gen_encoder.cpp | 12 | ||||
| -rw-r--r-- | backend/src/backend/gen_encoder.hpp | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/backend/src/backend/gen_encoder.cpp b/backend/src/backend/gen_encoder.cpp index d8eedb80..9f9e420d 100644 --- a/backend/src/backend/gen_encoder.cpp +++ b/backend/src/backend/gen_encoder.cpp @@ -863,6 +863,18 @@ namespace gbe insn->bits3.msg_gateway.sub_function_id = GEN_BARRIER_MSG; insn->bits3.msg_gateway.notify = 0x1; } + + void GenEncoder::FWD_GATEWAY_MSG(GenRegister src, uint32_t notifyN) { + GenNativeInstruction *insn = this->next(GEN_OPCODE_SEND); + this->setHeader(insn); + this->setDst(insn, GenRegister::null()); + this->setSrc0(insn, src); + setMessageDescriptor(insn, GEN_SFID_MESSAGE_GATEWAY, 1, 0); + insn->bits3.msg_gateway.sub_function_id = GEN_FORWARD_MSG; + GBE_ASSERT(notifyN <= 2); + insn->bits3.msg_gateway.notify = notifyN; + } + void GenEncoder::FENCE(GenRegister dst) { GenNativeInstruction *insn = this->next(GEN_OPCODE_SEND); this->setHeader(insn); diff --git a/backend/src/backend/gen_encoder.hpp b/backend/src/backend/gen_encoder.hpp index 8cc0e4d1..02392930 100644 --- a/backend/src/backend/gen_encoder.hpp +++ b/backend/src/backend/gen_encoder.hpp @@ -141,6 +141,8 @@ namespace gbe virtual void LOAD_INT64_IMM(GenRegister dest, GenRegister value); /*! Barrier message (to synchronize threads of a workgroup) */ void BARRIER(GenRegister src); + /*! Forward the gateway message. */ + void FWD_GATEWAY_MSG(GenRegister src, uint32_t notifyN = 0); /*! Memory fence message (to order loads and stores between threads) */ void FENCE(GenRegister dst); /*! Jump indexed instruction */ |