Difference between revisions of "Instruction Set/subp"

Revision as of 18:48, 26 November 2014

native on: all

Pointer subtraction. Protects the upper 4 reserved bits, can be scaled for indexing.

subp(p x, p y, scale s) → p r₀

subp(p x, imm y, scale s) → p r₀

operands: like Addp [px:p]

@@ Line 4: / Line 4: @@
 </div>
-subtraction
+Pointer subtraction. Protects the upper 4 reserved bits, can be scaled for indexing.
 ----
 <code style="font-size:130%"><b style="color:#050">subp</b>(<span style="color:#009">[[Domains#p|p]]</span> <span title="belt operand from ops window">x</span>, <span style="color:#009">[[Domains#p|p]]</span> <span title="belt operand from ops window">y</span>, <i><span style="color:#009">[[Immediates#scale|scale]]</span> <span title="scale factor for indexes