diff options
Diffstat (limited to 'contrib/llvm/lib/Target/CellSPU/SPU128InstrInfo.td')
| -rw-r--r-- | contrib/llvm/lib/Target/CellSPU/SPU128InstrInfo.td | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/CellSPU/SPU128InstrInfo.td b/contrib/llvm/lib/Target/CellSPU/SPU128InstrInfo.td new file mode 100644 index 0000000..e051e04 --- /dev/null +++ b/contrib/llvm/lib/Target/CellSPU/SPU128InstrInfo.td @@ -0,0 +1,41 @@ +//===-- 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)>; |
