diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 55f7a37..8fc5c3c 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -1634,6 +1634,8 @@ def MOVr_TC : AsI1<0b1101, (outs tcGPR:$Rd), (ins tcGPR:$Rm), DPFrm, def MOVs : AsI1<0b1101, (outs GPR:$Rd), (ins so_reg:$src), DPSoRegFrm, IIC_iMOVsr, "mov", "\t$Rd, $src", [(set GPR:$Rd, so_reg:$src)]>, UnaryDP { + bits<12> src; + let Inst{11-0} = src; let Inst{25} = 0; } @@ -1649,23 +1651,33 @@ def MOVi : AsI1<0b1101, (outs GPR:$Rd), (ins so_imm:$imm), DPFrm, IIC_iMOVi, } let isReMaterializable = 1, isAsCheapAsAMove = 1 in -def MOVi16 : AI1<0b1000, (outs GPR:$dst), (ins i32imm:$src), +def MOVi16 : AI1<0b1000, (outs GPR:$Rd), (ins i32imm:$imm), DPFrm, IIC_iMOVi, - "movw", "\t$dst, $src", - [(set GPR:$dst, imm0_65535:$src)]>, + "movw", "\t$Rd, $imm", + [(set GPR:$Rd, imm0_65535:$imm)]>, Requires<[IsARM, HasV6T2]>, UnaryDP { + bits<4> Rd; + bits<16> imm; + let Inst{15-12} = Rd; + let Inst{11-0} = imm{11-0}; + let Inst{19-16} = imm{15-12}; let Inst{20} = 0; let Inst{25} = 1; } -let Constraints = "$src = $dst" in -def MOVTi16 : AI1<0b1010, (outs GPR:$dst), (ins GPR:$src, i32imm:$imm), +let Constraints = "$src = $Rd" in +def MOVTi16 : AI1<0b1010, (outs GPR:$Rd), (ins GPR:$src, i32imm:$imm), DPFrm, IIC_iMOVi, - "movt", "\t$dst, $imm", - [(set GPR:$dst, + "movt", "\t$Rd, $imm", + [(set GPR:$Rd, (or (and GPR:$src, 0xffff), lo16AllZero:$imm))]>, UnaryDP, Requires<[IsARM, HasV6T2]> { + bits<4> Rd; + bits<16> imm; + let Inst{15-12} = Rd; + let Inst{11-0} = imm{11-0}; + let Inst{19-16} = imm{15-12}; let Inst{20} = 0; let Inst{25} = 1; } |