register files. However SV sits on top of standard register files and
consequently there are advantages to both, so both are provided.
-# Element Width overrides
+# Element Width overrides <a name="elwidths"></a>
All good Vector ISAs have the usual bitwidths for operations: 8/16/32/64
bit integer operations, and IEEE754 FP32 and 64. Often also included
if (RA.isvec) { irs1 += 1; }
if (RB.isvec) { irs2 += 1; }
-# Swizzle <a name="subvl"></a>
+# Swizzle <a name="swizzle"></a>
Swizzle is particularly important for 3D work. It allows in-place
reordering of XYZW, ARGB etc. and access of sub-portions of the same in