diff options
Diffstat (limited to 'backend/src/backend/gen_insn_selection.cpp')
| -rw-r--r-- | backend/src/backend/gen_insn_selection.cpp | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/backend/src/backend/gen_insn_selection.cpp b/backend/src/backend/gen_insn_selection.cpp index c89a83e7..ea1cd5c0 100644 --- a/backend/src/backend/gen_insn_selection.cpp +++ b/backend/src/backend/gen_insn_selection.cpp @@ -193,6 +193,7 @@ namespace gbe this->opcode == SEL_OP_BYTE_GATHERA64 || this->opcode == SEL_OP_SAMPLE || this->opcode == SEL_OP_VME || + this->opcode == SEL_OP_IME || this->opcode == SEL_OP_DWORD_GATHER || this->opcode == SEL_OP_OBREAD || this->opcode == SEL_OP_MBREAD; @@ -740,6 +741,7 @@ namespace gbe void SAMPLE(GenRegister *dst, uint32_t dstNum, GenRegister *msgPayloads, uint32_t msgNum, uint32_t bti, uint32_t sampler, bool isLD, bool isUniform); /*! Encode vme instructions */ void VME(uint32_t bti, GenRegister *dst, GenRegister *payloadVal, uint32_t dstNum, uint32_t srcNum, uint32_t msg_type, uint32_t vme_search_path_lut, uint32_t lut_sub); + void IME(uint32_t bti, GenRegister *dst, GenRegister *payloadVal, uint32_t dstNum, uint32_t srcNum, uint32_t msg_type); /*! Encode typed write instructions */ void TYPED_WRITE(GenRegister *msgs, uint32_t msgNum, uint32_t bti, bool is3D); /*! Get image information */ @@ -2733,6 +2735,25 @@ extern bool OCL_DEBUGINFO; // first defined by calling BVAR in program.cpp insn->extra.lut_sub = lut_sub; } + void Selection::Opaque::IME(uint32_t bti, GenRegister *dst, GenRegister *payloadVal, + uint32_t dstNum, uint32_t srcNum, uint32_t msg_type) { + SelectionInstruction *insn = this->appendInsn(SEL_OP_IME, dstNum, srcNum); + SelectionVector *dstVector = this->appendVector(); + + for (uint32_t elemID = 0; elemID < dstNum; ++elemID) + insn->dst(elemID) = dst[elemID]; + for (uint32_t elemID = 0; elemID < srcNum; ++elemID) + insn->src(elemID) = payloadVal[elemID]; + + dstVector->regNum = dstNum; + dstVector->isSrc = 0; + dstVector->offsetID = 0; + dstVector->reg = &insn->dst(0); + + insn->setbti(bti); + insn->extra.ime_msg_type = msg_type; + } + /////////////////////////////////////////////////////////////////////////// // Code selection public implementation /////////////////////////////////////////////////////////////////////////// @@ -7045,6 +7066,47 @@ extern bool OCL_DEBUGINFO; // first defined by calling BVAR in program.cpp DECL_CTOR(VmeInstruction, 1, 1); }; + DECL_PATTERN(ImeInstruction) + { + INLINE bool emitOne(Selection::Opaque &sel, const ir::ImeInstruction &insn, bool &markChildren) const + { + using namespace ir; + uint32_t msg_type; + msg_type = insn.getMsgType(); + GBE_ASSERT(msg_type == 1 || msg_type == 2 || msg_type == 3); + uint32_t payloadLen = 0; + if(msg_type == 2){ + payloadLen = 6; + } + else if(msg_type == 1 || msg_type == 3){ + payloadLen = 8; + } + uint32_t selDstNum = insn.getDstNum() + payloadLen; + uint32_t srcNum = insn.getSrcNum(); + vector<GenRegister> dst(selDstNum); + vector<GenRegister> payloadVal(srcNum); + uint32_t valueID = 0; + for (valueID = 0; valueID < insn.getDstNum(); ++valueID) + dst[valueID] = sel.selReg(insn.getDst(valueID), insn.getDstType()); + for (valueID = insn.getDstNum(); valueID < selDstNum; ++valueID) + dst[valueID] = sel.selReg(sel.reg(FAMILY_DWORD), TYPE_U32); + + for (valueID = 0; valueID < srcNum; ++valueID) + payloadVal[valueID] = sel.selReg(insn.getSrc(valueID), insn.getSrcType()); + + uint32_t bti = insn.getImageIndex() + BTI_WORKAROUND_IMAGE_OFFSET; + if (bti > BTI_MAX_ID) { + std::cerr << "Too large bti " << bti; + return false; + } + + sel.IME(bti, dst.data(), payloadVal.data(), selDstNum, srcNum, msg_type); + + return true; + } + DECL_CTOR(ImeInstruction, 1, 1); + }; + /*! Typed write instruction pattern. */ DECL_PATTERN(TypedWriteInstruction) { @@ -8201,6 +8263,7 @@ extern bool OCL_DEBUGINFO; // first defined by calling BVAR in program.cpp this->insert<SelectModifierInstructionPattern>(); this->insert<SampleInstructionPattern>(); this->insert<VmeInstructionPattern>(); + this->insert<ImeInstructionPattern>(); this->insert<GetImageInfoInstructionPattern>(); this->insert<ReadARFInstructionPattern>(); this->insert<RegionInstructionPattern>(); |