diff options
Diffstat (limited to 'lib/Target/ARM')
| -rw-r--r-- | lib/Target/ARM/ARMInstrNEON.td | 14 | ||||
| -rw-r--r-- | lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp | 5 |
2 files changed, 19 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrNEON.td b/lib/Target/ARM/ARMInstrNEON.td index 7cceea2..2c18470 100644 --- a/lib/Target/ARM/ARMInstrNEON.td +++ b/lib/Target/ARM/ARMInstrNEON.td @@ -1769,6 +1769,20 @@ def VDUPLN16q : VDUPLNQ<0b00, 0b10, "vdup.16", v8i16, v4i16>; def VDUPLN32q : VDUPLNQ<0b01, 0b00, "vdup.32", v4i32, v2i32>; def VDUPLNfq : VDUPLNQ<0b01, 0b00, "vdup.32", v4f32, v2f32>; +def VDUPfdf : N2V<0b11, 0b11, 0b01, 0b00, 0b11000, 0, 0, + (outs DPR:$dst), (ins SPR:$src), + "vdup.32\t$dst, ${src:lane}", "", + [(set DPR:$dst, (v2f32 (splat_lo + (scalar_to_vector SPR:$src), + undef)))]>; + +def VDUPfqf : N2V<0b11, 0b11, 0b01, 0b00, 0b11000, 1, 0, + (outs QPR:$dst), (ins SPR:$src), + "vdup.32\t$dst, ${src:lane}", "", + [(set QPR:$dst, (v4f32 (splat_lo + (scalar_to_vector SPR:$src), + undef)))]>; + // VMOVN : Vector Narrowing Move defm VMOVN : N2VNInt_HSD<0b11,0b11,0b10,0b00100,0,0, "vmovn.i", int_arm_neon_vmovn>; diff --git a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp index 3bbb3b9..c817ee9 100644 --- a/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp +++ b/lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp @@ -345,6 +345,11 @@ void ARMAsmPrinter::printOperand(const MachineInstr *MI, int OpNum, O << '{' << TRI->getAsmName(DRegLo) << ',' << TRI->getAsmName(DRegHi) << '}'; + } else if (Modifier && strcmp(Modifier, "lane") == 0) { + unsigned RegNum = ARMRegisterInfo::getRegisterNumbering(Reg); + unsigned DReg = TRI->getMatchingSuperReg(Reg, RegNum & 1 ? 0 : 1, + &ARM::DPRRegClass); + O << TRI->getAsmName(DReg) << '[' << (RegNum & 1) << ']'; } else { O << TRI->getAsmName(Reg); } |