Current Path : /usr/src/contrib/llvm/lib/Target/CellSPU/ |
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Current File : //usr/src/contrib/llvm/lib/Target/CellSPU/SPU128InstrInfo.td |
//===-- SPU128InstrInfo.td - Cell SPU 128-bit operations --*- tablegen -*--===// // // Cell SPU 128-bit operations // //===----------------------------------------------------------------------===// // zext 32->128: Zero extend 32-bit to 128-bit def : Pat<(i128 (zext R32C:$rSrc)), (ROTQMBYIr128_zext_r32 R32C:$rSrc, 12)>; // zext 64->128: Zero extend 64-bit to 128-bit def : Pat<(i128 (zext R64C:$rSrc)), (ROTQMBYIr128_zext_r64 R64C:$rSrc, 8)>; // zext 16->128: Zero extend 16-bit to 128-bit def : Pat<(i128 (zext R16C:$rSrc)), (ROTQMBYIr128_zext_r32 (ANDi16i32 R16C:$rSrc, (ILAr32 0xffff)), 12)>; // zext 8->128: Zero extend 8-bit to 128-bit def : Pat<(i128 (zext R8C:$rSrc)), (ROTQMBYIr128_zext_r32 (ANDIi8i32 R8C:$rSrc, 0xf), 12)>; // anyext 32->128: Zero extend 32-bit to 128-bit def : Pat<(i128 (anyext R32C:$rSrc)), (ROTQMBYIr128_zext_r32 R32C:$rSrc, 12)>; // anyext 64->128: Zero extend 64-bit to 128-bit def : Pat<(i128 (anyext R64C:$rSrc)), (ROTQMBYIr128_zext_r64 R64C:$rSrc, 8)>; // anyext 16->128: Zero extend 16-bit to 128-bit def : Pat<(i128 (anyext R16C:$rSrc)), (ROTQMBYIr128_zext_r32 (ANDi16i32 R16C:$rSrc, (ILAr32 0xffff)), 12)>; // anyext 8->128: Zero extend 8-bit to 128-bit def : Pat<(i128 (anyext R8C:$rSrc)), (ROTQMBYIr128_zext_r32 (ANDIi8i32 R8C:$rSrc, 0xf), 12)>; // Shift left def : Pat<(shl GPRC:$rA, R32C:$rB), (SHLQBYBIr128 (SHLQBIr128 GPRC:$rA, R32C:$rB), R32C:$rB)>;