In r297100, G_EXTRACT changed from a multiple results instruction to a
single result one. Update the documentation accordingly.
NFC.
llvm-svn: 314166
* ``G_SEQUENCE`` --- concatenate multiple registers into a single wider
register.
-* ``G_EXTRACT`` --- extract multiple registers (as contiguous sequences of bits)
+* ``G_EXTRACT`` --- extract a simple register (as contiguous sequences of bits)
from a single wider register.
As they are expected to be temporary byproducts of the legalization process,
// Variadic ops
//------------------------------------------------------------------------------
-// Extract multiple registers specified size, starting from blocks given by
-// indexes. This will almost certainly be mapped to sub-register COPYs after
+// Extract a register of the specified size, starting from the block given by
+// index. This will almost certainly be mapped to sub-register COPYs after
// register banks have been selected.
def G_EXTRACT : Instruction {
let OutOperandList = (outs type0:$res);