diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MicroMipsInstrInfo.td')
| -rw-r--r-- | llvm/lib/Target/Mips/MicroMipsInstrInfo.td | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td index 35f5138701c..f0b84f131dc 100644 --- a/llvm/lib/Target/Mips/MicroMipsInstrInfo.td +++ b/llvm/lib/Target/Mips/MicroMipsInstrInfo.td @@ -761,8 +761,10 @@ let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in { let DecoderMethod = "DecodeMemMMImm16" in { def LB_MM : Load<"lb", GPR32Opnd>, MMRel, LW_FM_MM<0x7>; def LBu_MM : Load<"lbu", GPR32Opnd>, MMRel, LW_FM_MM<0x5>; - def LH_MM : Load<"lh", GPR32Opnd>, MMRel, LW_FM_MM<0xf>; - def LHu_MM : Load<"lhu", GPR32Opnd>, MMRel, LW_FM_MM<0xd>; + def LH_MM : LoadMemory<"lh", GPR32Opnd, mem_simm16, sextloadi16, II_LH, + addrDefault>, MMRel, LW_FM_MM<0xf>; + def LHu_MM : LoadMemory<"lhu", GPR32Opnd, mem_simm16, zextloadi16, II_LHU>, + MMRel, LW_FM_MM<0xd>; def LW_MM : Load<"lw", GPR32Opnd>, MMRel, LW_FM_MM<0x3f>; def SB_MM : Store<"sb", GPR32Opnd>, MMRel, LW_FM_MM<0x6>; def SH_MM : Store<"sh", GPR32Opnd>, MMRel, LW_FM_MM<0xe>; @@ -772,8 +774,10 @@ let DecoderNamespace = "MicroMips", Predicates = [InMicroMips] in { let DecoderMethod = "DecodeMemMMImm9" in { def LBE_MM : Load<"lbe", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x4>; def LBuE_MM : Load<"lbue", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x0>; - def LHE_MM : Load<"lhe", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x5>; - def LHuE_MM : Load<"lhue", GPR32Opnd>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x1>; + def LHE_MM : LoadMemory<"lhe", GPR32Opnd, mem_simm9>, + POOL32C_LHUE_FM_MM<0x18, 0x6, 0x5>; + def LHuE_MM : LoadMemory<"lhue", GPR32Opnd, mem_simm9>, + POOL32C_LHUE_FM_MM<0x18, 0x6, 0x1>; def LWE_MM : LoadMemory<"lwe", GPR32Opnd, mem_simm9>, POOL32C_LHUE_FM_MM<0x18, 0x6, 0x7>; def SBE_MM : StoreMemory<"sbe", GPR32Opnd, mem_simm9>, @@ -1038,6 +1042,15 @@ def : MipsPat<(load addr:$addr), def : MipsPat<(subc GPR32:$lhs, GPR32:$rhs), (SUBu_MM GPR32:$lhs, GPR32:$rhs)>; +let AddedComplexity = 40 in { + def : MipsPat<(i32 (sextloadi16 addrRegImm:$a)), + (LH_MM addrRegImm:$a)>; +} +def : MipsPat<(atomic_load_16 addr:$a), + (LH_MM addr:$a)>; +def : MipsPat<(i32 (extloadi16 addr:$src)), + (LHu_MM addr:$src)>; + //===----------------------------------------------------------------------===// // MicroMips instruction aliases //===----------------------------------------------------------------------===// |
