diff options
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index c182142..c53cd94 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -1904,6 +1904,7 @@ def LDRD_PRE : AI3ldstidx<0b1101, 0, 1, 1, (outs GPR:$Rt, GPR:$Rt2, GPR:$Rn_wb), let Inst{19-16} = addr{12-9}; // Rn let Inst{11-8} = addr{7-4}; // imm7_4/zero let Inst{3-0} = addr{3-0}; // imm3_0/Rm + let DecoderMethod = "DecodeAddrMode3Instruction"; } def LDRD_POST: AI3ldstidx<0b1101, 0, 1, 0, (outs GPR:$Rt, GPR:$Rt2, GPR:$Rn_wb), (ins GPR:$Rn, am3offset:$offset), IndexModePost, @@ -1917,6 +1918,7 @@ def LDRD_POST: AI3ldstidx<0b1101, 0, 1, 0, (outs GPR:$Rt, GPR:$Rt2, GPR:$Rn_wb), let Inst{19-16} = Rn; let Inst{11-8} = offset{7-4}; // imm7_4/zero let Inst{3-0} = offset{3-0}; // imm3_0/Rm + let DecoderMethod = "DecodeAddrMode3Instruction"; } } // hasExtraDefRegAllocReq = 1 } // mayLoad = 1, neverHasSideEffects = 1 @@ -1981,7 +1983,10 @@ def STRH : AI3str<0b1011, (outs), (ins GPR:$Rt, addrmode3:$addr), StMiscFrm, let mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 in def STRD : AI3str<0b1111, (outs), (ins GPR:$Rt, GPR:$src2, addrmode3:$addr), StMiscFrm, IIC_iStore_d_r, - "strd", "\t$Rt, $src2, $addr", []>, Requires<[IsARM, HasV5TE]>; + "strd", "\t$Rt, $src2, $addr", []>, + Requires<[IsARM, HasV5TE]> { + let Inst{21} = 0; +} // Indexed stores def STR_PRE_REG : AI2stridx_reg<0, 1, (outs GPR:$Rn_wb), @@ -2070,14 +2075,38 @@ def STRD_PRE : AI3stdpr<(outs GPR:$base_wb), (ins GPR:$src1, GPR:$src2, GPR:$base, am3offset:$offset), StMiscFrm, IIC_iStore_d_ru, "strd", "\t$src1, $src2, [$base, $offset]!", - "$base = $base_wb", []>; + "$base = $base_wb", []> { + bits<4> src1; + bits<4> base; + bits<10> offset; + let Inst{23} = offset{8}; // U bit + let Inst{22} = offset{9}; // 1 == imm8, 0 == Rm + let Inst{19-16} = base; + let Inst{15-12} = src1; + let Inst{11-8} = offset{7-4}; + let Inst{3-0} = offset{3-0}; + + let DecoderMethod = "DecodeAddrMode3Instruction"; +} // For disassembly only def STRD_POST: AI3stdpo<(outs GPR:$base_wb), (ins GPR:$src1, GPR:$src2, GPR:$base, am3offset:$offset), StMiscFrm, IIC_iStore_d_ru, "strd", "\t$src1, $src2, [$base], $offset", - "$base = $base_wb", []>; + "$base = $base_wb", []> { + bits<4> src1; + bits<4> base; + bits<10> offset; + let Inst{23} = offset{8}; // U bit + let Inst{22} = offset{9}; // 1 == imm8, 0 == Rm + let Inst{19-16} = base; + let Inst{15-12} = src1; + let Inst{11-8} = offset{7-4}; + let Inst{3-0} = offset{3-0}; + + let DecoderMethod = "DecodeAddrMode3Instruction"; +} } // mayStore = 1, neverHasSideEffects = 1, hasExtraSrcRegAllocReq = 1 // STRT, STRBT, and STRHT are for disassembly only. |