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Side by Side Diff: src/IceAssemblerMIPS32.cpp

Issue 2468133002: [SubZero] Fix code generation for vector type (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master
Patch Set: Created 4 years, 1 month ago
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1 //===- subzero/src/IceAssemblerMIPS32.cpp - MIPS32 Assembler --------------===// 1 //===- subzero/src/IceAssemblerMIPS32.cpp - MIPS32 Assembler --------------===//
2 // 2 //
3 // The Subzero Code Generator 3 // The Subzero Code Generator
4 // 4 //
5 // This file is distributed under the University of Illinois Open Source 5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details. 6 // License. See LICENSE.TXT for details.
7 // 7 //
8 //===----------------------------------------------------------------------===// 8 //===----------------------------------------------------------------------===//
9 /// 9 ///
10 /// \file 10 /// \file
(...skipping 627 matching lines...) Expand 10 before | Expand all | Expand 10 after
638 Asm->store(position(), (Inst & ~ImmMask) | (Imm & ImmMask)); 638 Asm->store(position(), (Inst & ~ImmMask) | (Imm & ImmMask));
639 } 639 }
640 640
641 void AssemblerMIPS32::jal(const ConstantRelocatable *Target) { 641 void AssemblerMIPS32::jal(const ConstantRelocatable *Target) {
642 IValueT Opcode = 0x0C000000; 642 IValueT Opcode = 0x0C000000;
643 emitFixup(createMIPS32Fixup(RelocOp::RO_Jal, Target)); 643 emitFixup(createMIPS32Fixup(RelocOp::RO_Jal, Target));
644 emitInst(Opcode); 644 emitInst(Opcode);
645 nop(); 645 nop();
646 } 646 }
647 647
648 void AssemblerMIPS32::jalr(const Operand *OpRs, const Operand *OpRd) {
649 IValueT Opcode = 0x00000009;
650 const IValueT Rs = encodeGPRegister(OpRs, "Rs", "jalr");
651 const IValueT Rd =
652 (OpRd == nullptr) ? 31 : encodeGPRegister(OpRd, "Rd", "jalr");
653 Opcode |= Rd << 16;
654 Opcode |= Rs << 21;
655 emitInst(Opcode);
656 nop();
657 }
658
648 void AssemblerMIPS32::lui(const Operand *OpRt, const Operand *OpImm, 659 void AssemblerMIPS32::lui(const Operand *OpRt, const Operand *OpImm,
649 const RelocOp Reloc) { 660 const RelocOp Reloc) {
650 IValueT Opcode = 0x3C000000; 661 IValueT Opcode = 0x3C000000;
651 const IValueT Rt = encodeGPRegister(OpRt, "Rt", "lui"); 662 const IValueT Rt = encodeGPRegister(OpRt, "Rt", "lui");
652 IValueT Imm16 = 0; 663 IValueT Imm16 = 0;
653 664
654 if (const auto *OpRel = llvm::dyn_cast<ConstantRelocatable>(OpImm)) { 665 if (const auto *OpRel = llvm::dyn_cast<ConstantRelocatable>(OpImm)) {
655 emitFixup(createMIPS32Fixup(Reloc, OpRel)); 666 emitFixup(createMIPS32Fixup(Reloc, OpRel));
656 } else if (auto *C32 = llvm::dyn_cast<ConstantInteger32>(OpImm)) { 667 } else if (auto *C32 = llvm::dyn_cast<ConstantInteger32>(OpImm)) {
657 Imm16 = C32->getValue(); 668 Imm16 = C32->getValue();
(...skipping 168 matching lines...) Expand 10 before | Expand all | Expand 10 after
826 837
827 void AssemblerMIPS32::movn(const Operand *OpRd, const Operand *OpRs, 838 void AssemblerMIPS32::movn(const Operand *OpRd, const Operand *OpRs,
828 const Operand *OpRt) { 839 const Operand *OpRt) {
829 static constexpr IValueT Opcode = 0x0000000B; 840 static constexpr IValueT Opcode = 0x0000000B;
830 emitRdRsRt(Opcode, OpRd, OpRs, OpRt, "movn"); 841 emitRdRsRt(Opcode, OpRd, OpRs, OpRt, "movn");
831 } 842 }
832 843
833 void AssemblerMIPS32::movn_d(const Operand *OpFd, const Operand *OpFs, 844 void AssemblerMIPS32::movn_d(const Operand *OpFd, const Operand *OpFs,
834 const Operand *OpFt) { 845 const Operand *OpFt) {
835 static constexpr IValueT Opcode = 0x44000013; 846 static constexpr IValueT Opcode = 0x44000013;
836 emitCOP1FmtFtFsFd(Opcode, SinglePrecision, OpFd, OpFs, OpFt, "movn.d"); 847 emitCOP1FmtRtFsFd(Opcode, SinglePrecision, OpFd, OpFs, OpFt, "movn.d");
837 } 848 }
838 849
839 void AssemblerMIPS32::movn_s(const Operand *OpFd, const Operand *OpFs, 850 void AssemblerMIPS32::movn_s(const Operand *OpFd, const Operand *OpFs,
840 const Operand *OpFt) { 851 const Operand *OpFt) {
841 static constexpr IValueT Opcode = 0x44000013; 852 static constexpr IValueT Opcode = 0x44000013;
842 emitCOP1FmtFtFsFd(Opcode, SinglePrecision, OpFd, OpFs, OpFt, "movn.s"); 853 emitCOP1FmtRtFsFd(Opcode, SinglePrecision, OpFd, OpFs, OpFt, "movn.s");
843 } 854 }
844 855
845 void AssemblerMIPS32::movt(const Operand *OpRd, const Operand *OpRs, 856 void AssemblerMIPS32::movt(const Operand *OpRd, const Operand *OpRs,
846 const Operand *OpCc) { 857 const Operand *OpCc) {
847 IValueT Opcode = 0x00000001; 858 IValueT Opcode = 0x00000001;
848 const IValueT Rd = encodeGPRegister(OpRd, "Rd", "movt"); 859 const IValueT Rd = encodeGPRegister(OpRd, "Rd", "movt");
849 const IValueT Rs = encodeGPRegister(OpRs, "Rs", "movt"); 860 const IValueT Rs = encodeGPRegister(OpRs, "Rs", "movt");
850 OperandMIPS32FCC::FCC Cc = OperandMIPS32FCC::FCC0; 861 OperandMIPS32FCC::FCC Cc = OperandMIPS32FCC::FCC0;
851 if (const auto *OpFCC = llvm::dyn_cast<OperandMIPS32FCC>(OpCc)) { 862 if (const auto *OpFCC = llvm::dyn_cast<OperandMIPS32FCC>(OpCc)) {
852 Cc = OpFCC->getFCC(); 863 Cc = OpFCC->getFCC();
(...skipping 370 matching lines...) Expand 10 before | Expand all | Expand 10 after
1223 emitBr(Cond, OpRs, OpRtNone, Dest); 1234 emitBr(Cond, OpRs, OpRtNone, Dest);
1224 return; 1235 return;
1225 } 1236 }
1226 const IOffsetT Position = Buffer.size(); 1237 const IOffsetT Position = Buffer.size();
1227 emitBr(Cond, OpRs, OpRtNone, TargetLabel->getEncodedPosition()); 1238 emitBr(Cond, OpRs, OpRtNone, TargetLabel->getEncodedPosition());
1228 TargetLabel->linkTo(*this, Position); 1239 TargetLabel->linkTo(*this, Position);
1229 } 1240 }
1230 1241
1231 } // end of namespace MIPS32 1242 } // end of namespace MIPS32
1232 } // end of namespace Ice 1243 } // end of namespace Ice
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